Merge tag 'v4.11.1' into dev

# Conflicts:
#	Telegram/Resources/winrc/Telegram.rc
#	Telegram/Resources/winrc/Updater.rc
#	Telegram/SourceFiles/core/version.h
#	Telegram/SourceFiles/history/history_inner_widget.cpp
#	Telegram/SourceFiles/platform/win/tray_win.cpp
#	Telegram/lib_ui

Telegram/CMakeLists.txt

@@ -265,6 +265,8 @@ PRIVATE
     boxes/peers/edit_participant_box.h
     boxes/peers/edit_participants_box.cpp
     boxes/peers/edit_participants_box.h
+    boxes/peers/edit_peer_color_box.cpp
+    boxes/peers/edit_peer_color_box.h
     boxes/peers/edit_peer_common.h
     boxes/peers/edit_peer_info_box.cpp
     boxes/peers/edit_peer_info_box.h
@@ -718,6 +720,8 @@ PRIVATE
     history/view/controls/history_view_compose_controls.h
     history/view/controls/history_view_compose_search.cpp
     history/view/controls/history_view_compose_search.h
+    history/view/controls/history_view_draft_options.cpp
+    history/view/controls/history_view_draft_options.h
     history/view/controls/history_view_forward_panel.cpp
     history/view/controls/history_view_forward_panel.h
     history/view/controls/history_view_ttl_button.cpp
@@ -726,6 +730,8 @@ PRIVATE
     history/view/controls/history_view_voice_record_bar.h
     history/view/controls/history_view_voice_record_button.cpp
     history/view/controls/history_view_voice_record_button.h
+    history/view/controls/history_view_webpage_processor.cpp
+    history/view/controls/history_view_webpage_processor.h
     history/view/media/history_view_call.cpp
     history/view/media/history_view_call.h
     history/view/media/history_view_contact.cpp
@@ -744,6 +750,8 @@ PRIVATE
     history/view/media/history_view_game.h
     history/view/media/history_view_gif.cpp
     history/view/media/history_view_gif.h
+    history/view/media/history_view_giveaway.cpp
+    history/view/media/history_view_giveaway.h
     history/view/media/history_view_invoice.cpp
     history/view/media/history_view_invoice.h
     history/view/media/history_view_large_emoji.cpp
@@ -883,20 +891,6 @@ PRIVATE
     history/history_view_highlight_manager.h
     history/history_widget.cpp
     history/history_widget.h
-    info/info_content_widget.cpp
-    info/info_content_widget.h
-    info/info_controller.cpp
-    info/info_controller.h
-    info/info_layer_widget.cpp
-    info/info_layer_widget.h
-    info/info_memento.cpp
-    info/info_memento.h
-    info/info_section_widget.cpp
-    info/info_section_widget.h
-    info/info_top_bar.cpp
-    info/info_top_bar.h
-    info/info_wrap_widget.cpp
-    info/info_wrap_widget.h
     info/boosts/info_boosts_inner_widget.cpp
     info/boosts/info_boosts_inner_widget.h
     info/boosts/info_boosts_widget.cpp
@@ -983,6 +977,20 @@ PRIVATE
     info/userpic/info_userpic_emoji_builder_preview.h
     info/userpic/info_userpic_emoji_builder_widget.cpp
     info/userpic/info_userpic_emoji_builder_widget.h
+    info/info_content_widget.cpp
+    info/info_content_widget.h
+    info/info_controller.cpp
+    info/info_controller.h
+    info/info_layer_widget.cpp
+    info/info_layer_widget.h
+    info/info_memento.cpp
+    info/info_memento.h
+    info/info_section_widget.cpp
+    info/info_section_widget.h
+    info/info_top_bar.cpp
+    info/info_top_bar.h
+    info/info_wrap_widget.cpp
+    info/info_wrap_widget.h
     inline_bots/bot_attach_web_view.cpp
     inline_bots/bot_attach_web_view.h
     inline_bots/inline_bot_layout_internal.cpp

Telegram/Resources/langs/lang.strings

@@ -129,6 +129,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_reconnecting#other" = "Reconnect in {count} s...";
 "lng_reconnecting_try_now" = "Try now";
 
+"lng_code_block_header_copy" = "copy";
+
 "lng_status_service_notifications" = "service notifications";
 "lng_status_support" = "support";
 "lng_status_bot" = "bot";
@@ -402,6 +404,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_dlg_search_from" = "From: {user}";
 
 "lng_settings_save" = "Save";
+"lng_settings_apply" = "Apply";
 
 "lng_username_title" = "Username";
 "lng_username_description1" = "You can choose a username on Telegram. If you do, other people will be able to find you by this username and contact you without knowing your phone number.";
@@ -770,11 +773,33 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_clear_payment_info_clear" = "Clear";
 "lng_clear_payment_info_confirm" = "Delete your shipping info and instruct all payment providers to remove your saved credit cards? Note that Telegram never stores your credit card data.";
 
+"lng_settings_theme_settings" = "Theme settings";
+"lng_settings_theme_name_color" = "Your name color";
 "lng_settings_auto_night_mode" = "Auto-Night mode";
-"lng_settings_auto_night_enabled" = "Match the system settings";
+"lng_settings_auto_night_mode_off" = "Off";
+"lng_settings_auto_night_mode_on" = "System";
 "lng_settings_auto_night_warning" = "You have enabled auto-night mode. If you want to change the dark mode settings, you'll need to disable it first.";
 "lng_settings_auto_night_disable" = "Disable";
 
+"lng_settings_color_title" = "Color preview";
+"lng_settings_color_reply" = "Reply to your message";
+"lng_settings_color_reply_channel" = "Reply to your channel message";
+"lng_settings_color_text" = "Your name and replies to your messages will be shown in the selected color.";
+"lng_settings_color_text_channel" = "The name of the channel and replies to its messages will be shown in the selected color.";
+"lng_settings_color_link_name" = "Telegram";
+"lng_settings_color_link_title" = "Link Preview";
+"lng_settings_color_link_description" = "Your selected color will also tint the link preview.";
+"lng_settings_color_about" = "You can choose a color to tint your name, the links you send, and replies to your messages.";
+"lng_settings_color_about_channel" = "You can choose a color to tint your channel's name, the links it sends, and replies to its messages.";
+"lng_settings_color_emoji" = "Add icons to replies";
+"lng_settings_color_emoji_remove" = "Remove icon";
+"lng_settings_color_emoji_off" = "Off";
+"lng_settings_color_emoji_about" = "Make replies to your messages stand out by adding custom patterns to them.";
+"lng_settings_color_emoji_about_channel" = "Make replies to your channel's messages stand out by adding custom patterns to them.";
+"lng_settings_color_subscribe" = "Subscribe to {link} to choose a custom color for your name.";
+"lng_settings_color_changed" = "Your name color has been updated!";
+"lng_settings_color_changed_channel" = "Your channel color has been updated!";
+
 "lng_suggest_hide_new_title" = "Hide new chats?";
 "lng_suggest_hide_new_about" = "You are receiving lots of new chats from users who are not in your Contact List.\n\nDo you want to have such chats **automatically muted** and **archived**?";
 "lng_suggest_hide_new_to_settings" = "Go to Settings";
@@ -802,7 +827,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_background_text1" = "Ah, you kids today with techno music! You should enjoy the classics, like Hasselhoff!";
 "lng_background_text2" = "I can't even take you seriously right now.";
 "lng_background_bad_link" = "This background link appears to be invalid.";
-"lng_background_apply" = "Apply";
 "lng_background_share" = "Share";
 "lng_background_link_copied" = "Link copied to clipboard";
 "lng_background_blur" = "Blurred";
@@ -1142,6 +1166,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_mute_box_title" = "Mute notifications for...";
 
 "lng_preview_loading" = "Getting Link Info...";
+"lng_preview_cant" = "Could not generate preview for this link.";
 
 "lng_profile_settings_section" = "Settings";
 "lng_profile_bot_settings" = "Bot Settings";
@@ -1640,6 +1665,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_action_story_mention_button" = "View Story";
 "lng_action_story_mention_me_unavailable" = "The story where you mentioned {user} is no longer available.";
 "lng_action_story_mention_unavailable" = "The story where {user} mentioned you is no longer available.";
+"lng_action_giveaway_started" = "{from} just started a giveaway of Telegram Premium subscriptions to its followers.";
 
 "lng_premium_gift_duration_months#one" = "for {count} month";
 "lng_premium_gift_duration_months#other" = "for {count} months";
@@ -2034,6 +2060,129 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_boost_now_instead" = "You currently boost {channel}. Do you want to boost {other} instead?";
 "lng_boost_now_replace" = "Replace";
 
+"lng_boost_channel_title_color" = "Enable colors";
+"lng_boost_channel_needs_level_color#one" = "Your channel needs to reach **Level {count}** to change channel color.";
+"lng_boost_channel_needs_level_color#other" = "Your channel needs to reach **Level {count}** to change channel color.";
+"lng_boost_channel_ask" = "Ask your **Premium** subscribers to boost your channel with this link:";
+"lng_boost_channel_ask_button" = "Copy Link";
+"lng_boost_channel_or" = "or";
+"lng_boost_channel_gifting" = "Boost your channel by gifting your subscribers Telegram Premium. {link}";
+"lng_boost_channel_gifting_link" = "Get boosts >";
+
+"lng_giveaway_new_title" = "Boosts via Gifts";
+"lng_giveaway_new_about" = "Get more boosts for your channel by gifting Premium to your subscribers.";
+"lng_giveaway_create_option" = "Create Giveaway";
+"lng_giveaway_create_subtitle" = "winners are chosen randomly";
+"lng_giveaway_award_option" = "Award Specific Users";
+"lng_giveaway_award_subtitle" = "Select recipients >";
+"lng_giveaway_award_chosen#one" = "{count} recipient >";
+"lng_giveaway_award_chosen#other" = "{count} recipients >";
+"lng_giveaway_quantity_title" = "Quantity of prizes / boosts";
+"lng_giveaway_quantity#one" = "{count} Subscription / Boost";
+"lng_giveaway_quantity#other" = "{count} Subscriptions / Boosts";
+"lng_giveaway_quantity_about" = "Choose how many Premium subscriptions to give away and boosts to receive.";
+"lng_giveaway_channels_title" = "Channels included in the giveaway";
+"lng_giveaway_channels_this#one" = "this channel will receive {count} boost";
+"lng_giveaway_channels_this#other" = "this channel will receive {count} boosts";
+"lng_giveaway_channels_add" = "Add Channel";
+"lng_giveaway_channels_about" = "Choose the channels the users need to join to take part in the giveaway.";
+"lng_giveaway_users_title" = "Users eligible for the giveaway";
+"lng_giveaway_users_all" = "All subscribers";
+"lng_giveaway_users_new" = "Only new subscribers";
+"lng_giveaway_users_about" = "Choose if you want to limit the giveaway only to the newly joined subscribers.";
+"lng_giveaway_start" = "Start Giveaway";
+"lng_giveaway_award" = "Gift Premium";
+"lng_giveaway_date_title" = "Date when giveaway ends";
+"lng_giveaway_date" = "Date and Time";
+"lng_giveaway_date_about#one" = "Choose when {count} subscriber	of your channel will be randomly selected to receive Telegram Premium.";
+"lng_giveaway_date_about#other" = "Choose when {count} subscribers of your channel will be randomly selected to receive Telegram Premium.";
+"lng_giveaway_duration_title#one" = "Duration of Premium subscription";
+"lng_giveaway_duration_title#other" = "Duration of Premium subscriptions";
+"lng_giveaway_duration_price" = "{price} x {amount}";
+"lng_giveaway_duration_about" = "You can review the list of features and terms of use for Telegram Premium {link}.";
+"lng_giveaway_duration_about_link" = "here";
+"lng_giveaway_date_select" = "Select Date and Time";
+"lng_giveaway_date_confirm" = "Confirm";
+"lng_giveaway_channels_select#one" = "Select up to {count} channel";
+"lng_giveaway_channels_select#other" = "Select up to {count} channels";
+"lng_giveaway_recipients_save" = "Save Recipients";
+"lng_giveaway_recipients_deselect" = "Deselect All";
+
+"lng_prize_title" = "Congratulations!";
+"lng_prize_about" = "You won a prize in a giveaway organized by {channel}.";
+"lng_prize_duration" = "Your prize is a **Telegram Premium** subscription {duration}.";
+"lng_prize_gift_about" = "You've received a gift from {channel}.";
+"lng_prize_gift_duration" = "Your gift is a **Telegram Premium** subscription {duration}.";
+"lng_prize_open" = "Open Gift Link";
+"lng_prize_unclaimed_title" = "Unclaimed Prize";
+"lng_prize_unclaimed_about" = "You have an unclaimed prize from a giveaway by {channel}.";
+"lng_prize_unclaimed_duration" = "This prize is a **Telegram Premium** subscription {duration}.";
+
+"lng_prizes_title#one" = "Giveaway Prize";
+"lng_prizes_title#other" = "Giveaway Prizes";
+"lng_prizes_about#one" = "**{count}** Telegram Premium Subscription {duration}.";
+"lng_prizes_about#other" = "**{count}** Telegram Premium Subscriptions {duration}.";
+"lng_prizes_participants" = "Participants";
+"lng_prizes_participants_all#one" = "All subscribers of the channel:";
+"lng_prizes_participants_all#other" = "All subscribers of the channels:";
+"lng_prizes_participants_new#one" = "All users who joined the channel below after this date:";
+"lng_prizes_participants_new#other" = "All users who joined the channels below after this date:";
+"lng_prizes_countries" = "from {countries}";
+"lng_prizes_countries_and_one" = "{countries}, {country}";
+"lng_prizes_countries_and_last" = "{countries} and {country}";
+"lng_prizes_date" = "Winners Selection Date";
+"lng_prizes_how_works" = "Learn more";
+"lng_prizes_how_title" = "About this giveaway";
+"lng_prizes_end_title" = "Giveaway ended";
+"lng_prizes_how_text" = "This giveaway is sponsored by {admins}.";
+"lng_prizes_end_text" = "This giveaway was sponsored by {admins}.";
+"lng_prizes_admins#one" = "the admins of {channel}, who aquired **{count} Telegram Premium** subscription {duration} for its followers";
+"lng_prizes_admins#other" = "the admins of {channel}, who aquired **{count} Telegram Premium** subscriptions {duration} for its followers.";
+"lng_prizes_how_when_finish" = "On {date}, Telegram will automatically select {winners}.";
+"lng_prizes_end_when_finish" = "On {date}, Telegram automatically selected {winners}.";
+"lng_prizes_end_activated#one" = "**{count}** of the winners already used their gift link.";
+"lng_prizes_end_activated#other" = "**{count}** of the winners already used their gift links.";
+"lng_prizes_winners_all_of_one#one" = "{count} random subscribers of {channel}.";
+"lng_prizes_winners_all_of_one#other" = "{count} random subscribers of {channel}.";
+"lng_prizes_winners_all_of_many#one" = "{count} random subscribers of {channel} and other listed channels.";
+"lng_prizes_winners_all_of_many#other" = "{count} random subscribers of {channel} and other listed channels.";
+"lng_prizes_winners_new_of_one#one" = "{count} random user that joined {channel} after {start_date}";
+"lng_prizes_winners_new_of_one#other" = "{count} random users that joined {channel} after {start_date}";
+"lng_prizes_winners_new_of_many#one" = "{count} random user that joined {channel} and other listed channels after {start_date}";
+"lng_prizes_winners_new_of_many#other" = "{count} random users that joined {channel} and other listed channels after {start_date}";
+"lng_prizes_how_participate_one" = "To take part in this giveaway please join channel {channel} before {date}.";
+"lng_prizes_how_participate_many" = "To take part in this giveaway please join channel {channel} and other listed channels before {date}.";
+"lng_prizes_how_no_admin" = "You are not eligible to participate in this giveaway, because you are an admin of participating channel ({channel}).";
+"lng_prizes_how_no_joined" = "You are not eligible to participate in this giveaway, because you joined this channel on {date}, which is before the contest started.";
+"lng_prizes_how_no_country" = "You are not eligible to participate in this giveaway, because your country is not included in the terms of the giveaway.";
+"lng_prizes_how_yes_joined_one" = "You are participating in this giveaway, because you have joined channel {channel}.";
+"lng_prizes_how_yes_joined_many" = "You are participating in this giveaway, because you have joined channel {channel} (and other listed channels).";
+"lng_prizes_you_won" = "You won a prize in this giveaway {cup}";
+"lng_prizes_view_prize" = "View my prize";
+"lng_prizes_you_didnt" = "You didn't win a prize in this giveaway.";
+"lng_prizes_cancelled" = "The channel cancelled the prizes by reversing the payment for them.";
+"lng_prizes_badge" = "x{amount}";
+
+"lng_gift_link_title" = "Gift Link";
+"lng_gift_link_about" = "This link allows you to activate\na **Telegram Premium** subscription.";
+"lng_gift_link_label_from" = "From";
+"lng_gift_link_label_to" = "To";
+"lng_gift_link_label_to_unclaimed" = "No recipient";
+"lng_gift_link_label_gift" = "Gift";
+"lng_gift_link_gift_premium" = "Telegram Premium {duration}";
+"lng_gift_link_label_reason" = "Reason";
+"lng_gift_link_reason_giveaway" = "Giveaway";
+"lng_gift_link_reason_unclaimed" = "Incomplete Giveaway";
+"lng_gift_link_reason_chosen" = "You were selected by the channel";
+"lng_gift_link_label_date" = "Date";
+"lng_gift_link_also_send" = "You can also {link} to a friend as a gift.";
+"lng_gift_link_also_send_link" = "send this link";
+"lng_gift_link_use" = "Use Link";
+"lng_gift_link_used_title" = "Used Gift Link";
+"lng_gift_link_used_about" = "This link was used to activate\na **Telegram Premium** subscription.";
+"lng_gift_link_used_footer" = "This link was used on {date}.";
+"lng_gift_link_expired" = "Gift code link expired";
+
 "lng_accounts_limit_title" = "Limit Reached";
 "lng_accounts_limit1#one" = "You have reached the limit of **{count}** connected accounts.";
 "lng_accounts_limit1#other" = "You have reached the limit of **{count}** connected accounts.";
@@ -2213,6 +2362,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_saved_messages" = "Saved Messages";
 "lng_saved_short" = "Save";
 "lng_saved_forward_here" = "Forward messages here for quick access";
+"lng_saved_quote_here" = "Quote here to save";
 
 "lng_scheduled_messages" = "Scheduled Messages";
 "lng_scheduled_messages_empty" = "No scheduled messages here yet...";
@@ -2420,6 +2570,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_attached_stickers" = "Attached Stickers";
 "lng_context_to_msg" = "Go To Message";
 "lng_context_reply_msg" = "Reply";
+"lng_context_quote_and_reply" = "Quote & Reply";
 "lng_context_edit_msg" = "Edit";
 "lng_context_forward_msg" = "Forward Message";
 "lng_context_send_now_msg" = "Send now";
@@ -2524,6 +2675,24 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_inline_switch_choose" = "Choose conversation...";
 "lng_inline_switch_cant" = "Sorry, no way to write here :(";
 
+"lng_reply_in_another_title" = "Reply in...";
+"lng_reply_in_another_chat" = "Reply in Another Chat";
+"lng_reply_show_in_chat" = "Show in Chat";
+"lng_reply_remove" = "Do Not Reply";
+"lng_reply_about_quote" = "You can select specific part to quote.";
+"lng_reply_options_header" = "Reply to Message";
+"lng_reply_options_quote" = "Update Quote";
+"lng_reply_header_short" = "Reply";
+"lng_reply_quote_selected" = "Quote Selected";
+"lng_link_options_header" = "Link Preview Settings";
+"lng_link_header_short" = "Link";
+"lng_link_move_up" = "Move Up";
+"lng_link_move_down" = "Move Down";
+"lng_link_shrink_photo" = "Shrink Photo";
+"lng_link_enlarge_photo" = "Enlarge Photo";
+"lng_link_remove" = "Do Not Preview";
+"lng_link_about_choose" = "Click on a link to generate its preview.";
+
 "lng_share_cant" = "Sorry, no way to share here :(";
 "lng_reply_cant" = "Sorry, no way to reply to an old message in supergroup :(";
 "lng_reply_cant_forward" = "Sorry, you can't reply to a message that was sent before the group was upgraded to a supergroup. Do you wish to forward it and add your comment?";
@@ -2546,6 +2715,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_edit_bot_title" = "Edit bot";
 "lng_edit_sign_messages" = "Sign messages";
 "lng_edit_group" = "Edit group";
+"lng_edit_channel_color" = "Change name color";
 "lng_edit_self_title" = "Edit your name";
 "lng_confirm_contact_data" = "New Contact";
 "lng_add_contact" = "Create";
@@ -2674,6 +2844,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_menu_formatting_italic" = "Italic";
 "lng_menu_formatting_underline" = "Underline";
 "lng_menu_formatting_strike_out" = "Strike-through";
+"lng_menu_formatting_blockquote" = "Quote";
 "lng_menu_formatting_monospace" = "Monospace";
 "lng_menu_formatting_spoiler" = "Spoiler";
 "lng_menu_formatting_link_create" = "Create link";
@@ -2686,7 +2857,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_formatting_link_create" = "Create";
 
 "lng_text_copied" = "Text copied to clipboard.";
-"lng_code_copied" = "Code copied to clipboard.";
+"lng_code_copied" = "Block copied to clipboard.";
 
 "lng_spellchecker_submenu" = "Spelling";
 "lng_spellchecker_add" = "Add to Dictionary";
@@ -3352,6 +3523,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_admin_log_participant_volume_channel" = "{from} changed live stream volume for {user} to {percent}";
 "lng_admin_log_antispam_enabled" = "{from} enabled aggressive anti-spam";
 "lng_admin_log_antispam_disabled" = "{from} disabled aggressive anti-spam";
+"lng_admin_log_change_color" = "{from} changed channel color from {previous} to {color}";
+"lng_admin_log_set_background_emoji" = "{from} set channel background emoji to {emoji}";
+"lng_admin_log_change_background_emoji" = "{from} changed channel background emoji from {previous} to {emoji}";
+"lng_admin_log_removed_background_emoji" = "{from} removed channel background emoji {emoji}";
 "lng_admin_log_user_with_username" = "{name} ({mention})";
 "lng_admin_log_messages_ttl_set" = "{from} enabled messages auto-delete after {duration}";
 "lng_admin_log_messages_ttl_changed" = "{from} changed messages auto-delete period from {previous} to {duration}";

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -10,7 +10,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="4.10.4.0" />
+    Version="4.11.1.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram Messenger LLP</PublisherDisplayName>

Telegram/Resources/winrc/Telegram.rc

@@ -44,8 +44,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,10,4,0
- PRODUCTVERSION 4,10,4,0
+ FILEVERSION 4,11,1,0
+ PRODUCTVERSION 4,11,1,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Radolyn Labs"
             VALUE "FileDescription", "AyuGram Desktop"
-            VALUE "FileVersion", "4.10.4.0"
+            VALUE "FileVersion", "4.11.1.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "AyuGram Desktop"
-            VALUE "ProductVersion", "4.10.4.0"
+            VALUE "ProductVersion", "4.11.1.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,10,4,0
- PRODUCTVERSION 4,10,4,0
+ FILEVERSION 4,11,1,0
+ PRODUCTVERSION 4,11,1,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Radolyn Labs"
             VALUE "FileDescription", "AyuGram Desktop Updater"
-            VALUE "FileVersion", "4.10.4.0"
+            VALUE "FileVersion", "4.11.1.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "AyuGram Desktop"
-            VALUE "ProductVersion", "4.10.4.0"
+            VALUE "ProductVersion", "4.11.1.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/api/api_bot.cpp

@@ -169,9 +169,7 @@ void SendBotCallbackData(
 void HideSingleUseKeyboard(
 		not_null<Window::SessionController*> controller,
 		not_null<HistoryItem*> item) {
-	controller->content()->hideSingleUseKeyboard(
-		item->history()->peer,
-		item->id);
+	controller->content()->hideSingleUseKeyboard(item->fullId());
 }
 
 } // namespace
@@ -312,12 +310,14 @@ void ActivateBotCommand(ClickHandlerContext context, int row, int column) {
 	case ButtonType::Default: {
 		// Copy string before passing it to the sending method
 		// because the original button can be destroyed inside.
-		const auto replyTo = item->isRegular() ? item->id : 0;
+		const auto replyTo = item->isRegular()
+			? item->fullId()
+			: FullMsgId();
 		controller->content()->sendBotCommand({
 			.peer = item->history()->peer,
 			.command = QString(button->text),
 			.context = item->fullId(),
-			.replyTo = replyTo,
+			.replyTo = { replyTo },
 		});
 	} break;
 
@@ -363,7 +363,7 @@ void ActivateBotCommand(ClickHandlerContext context, int row, int column) {
 
 	case ButtonType::RequestPhone: {
 		HideSingleUseKeyboard(controller, item);
-		const auto itemId = item->id;
+		const auto itemId = item->fullId();
 		const auto topicRootId = item->topicRootId();
 		const auto history = item->history();
 		controller->show(Ui::MakeConfirmBox({
@@ -376,7 +376,7 @@ void ActivateBotCommand(ClickHandlerContext context, int row, int column) {
 				auto action = Api::SendAction(history);
 				action.clearDraft = false;
 				action.replyTo = {
-					.msgId = itemId,
+					.messageId = itemId,
 					.topicRootId = topicRootId,
 				};
 				history->session().api().shareContact(
@@ -397,13 +397,11 @@ void ActivateBotCommand(ClickHandlerContext context, int row, int column) {
 				chosen |= PollData::Flag::Quiz;
 			}
 		}
-		const auto replyToId = MsgId(0);
-		const auto topicRootId = MsgId(0);
+		const auto replyTo = FullReplyTo();
 		Window::PeerMenuCreatePoll(
 			controller,
 			item->history()->peer,
-			replyToId,
-			topicRootId,
+			replyTo,
 			chosen,
 			disabled);
 	} break;

Telegram/SourceFiles/api/api_common.cpp

@@ -19,8 +19,8 @@ SendAction::SendAction(
 	SendOptions options)
 : history(thread->owningHistory())
 , options(options)
-, replyTo({ .msgId = thread->topicRootId() }) {
-	replyTo.topicRootId = replyTo.msgId;
+, replyTo({ .messageId = { history->peer->id, thread->topicRootId() } }) {
+	replyTo.topicRootId = replyTo.messageId.msg;
 }
 
 SendOptions DefaultSendWhenOnlineOptions() {
@@ -31,7 +31,7 @@ SendOptions DefaultSendWhenOnlineOptions() {
 }
 
 MTPInputReplyTo SendAction::mtpReplyTo() const {
-	return Data::ReplyToForMTP(&history->owner(), replyTo);
+	return Data::ReplyToForMTP(history, replyTo);
 }
 
 } // namespace Api

Telegram/SourceFiles/api/api_common.h

@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "data/data_drafts.h"
+
 class History;
 
 namespace Data {
@@ -22,7 +24,6 @@ struct SendOptions {
 	TimeId scheduled = 0;
 	bool silent = false;
 	bool handleSupportSwitch = false;
-	bool removeWebPageId = false;
 	bool hideViaBot = false;
 };
 [[nodiscard]] SendOptions DefaultSendWhenOnlineOptions();
@@ -54,7 +55,7 @@ struct MessageToSend {
 
 	SendAction action;
 	TextWithTags textWithTags;
-	WebPageId webPageId = 0;
+	Data::WebPageDraft webPage;
 };
 
 struct RemoteFileInfo {

Telegram/SourceFiles/api/api_editing.cpp

@@ -11,8 +11,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_media.h"
 #include "api/api_text_entities.h"
 #include "ui/boxes/confirm_box.h"
+#include "data/data_histories.h"
 #include "data/data_scheduled_messages.h"
 #include "data/data_session.h"
+#include "data/data_web_page.h"
 #include "history/history.h"
 #include "history/history_item.h"
 #include "lang/lang_keys.h"
@@ -45,6 +47,7 @@ template <typename DoneCallback, typename FailCallback>
 mtpRequestId EditMessage(
 		not_null<HistoryItem*> item,
 		const TextWithEntities &textWithEntities,
+		Data::WebPageDraft webpage,
 		SendOptions options,
 		DoneCallback &&done,
 		FailCallback &&fail,
@@ -65,15 +68,21 @@ mtpRequestId EditMessage(
 
 	const auto emptyFlag = MTPmessages_EditMessage::Flag(0);
 	const auto flags = emptyFlag
-	| (!text.isEmpty() || media
+	| ((!text.isEmpty() || media)
 		? MTPmessages_EditMessage::Flag::f_message
 		: emptyFlag)
 	| ((media && inputMedia.has_value())
 		? MTPmessages_EditMessage::Flag::f_media
 		: emptyFlag)
-	| (options.removeWebPageId
+	| (webpage.removed
 		? MTPmessages_EditMessage::Flag::f_no_webpage
 		: emptyFlag)
+	| ((!webpage.removed && !webpage.url.isEmpty())
+		? MTPmessages_EditMessage::Flag::f_media
+		: emptyFlag)
+	| ((!webpage.removed && !webpage.url.isEmpty() && webpage.invert)
+		? MTPmessages_EditMessage::Flag::f_invert_media
+		: emptyFlag)
 	| (!sentEntities.v.isEmpty()
 		? MTPmessages_EditMessage::Flag::f_entities
 		: emptyFlag)
@@ -89,7 +98,7 @@ mtpRequestId EditMessage(
 		item->history()->peer->input,
 		MTP_int(id),
 		MTP_string(text),
-		inputMedia.value_or(MTPInputMedia()),
+		inputMedia.value_or(Data::WebPageForMTP(webpage, text.isEmpty())),
 		MTPReplyMarkup(),
 		sentEntities,
 		MTP_int(options.scheduled)
@@ -133,9 +142,15 @@ mtpRequestId EditMessage(
 		FailCallback &&fail,
 		std::optional<MTPInputMedia> inputMedia = std::nullopt) {
 	const auto &text = item->originalText();
+	const auto webpage = (!item->media() || !item->media()->webpage())
+		? Data::WebPageDraft{ .removed = true }
+		: Data::WebPageDraft{
+			.id = item->media()->webpage()->id,
+		};
 	return EditMessage(
 		item,
 		text,
+		webpage,
 		options,
 		std::forward<DoneCallback>(done),
 		std::forward<FailCallback>(fail),
@@ -216,12 +231,19 @@ mtpRequestId EditCaption(
 		SendOptions options,
 		Fn<void()> done,
 		Fn<void(const QString &)> fail) {
-	return EditMessage(item, caption, options, done, fail);
+	return EditMessage(
+		item,
+		caption,
+		Data::WebPageDraft(),
+		options,
+		done,
+		fail);
 }
 
 mtpRequestId EditTextMessage(
 		not_null<HistoryItem*> item,
 		const TextWithEntities &caption,
+		Data::WebPageDraft webpage,
 		SendOptions options,
 		Fn<void(mtpRequestId requestId)> done,
 		Fn<void(const QString &, mtpRequestId requestId)> fail) {
@@ -229,7 +251,7 @@ mtpRequestId EditTextMessage(
 		applyUpdates();
 		done(id);
 	};
-	return EditMessage(item, caption, options, callback, fail);
+	return EditMessage(item, caption, webpage, options, callback, fail);
 }
 
 } // namespace Api

Telegram/SourceFiles/api/api_editing.h

@@ -9,6 +9,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class HistoryItem;
 
+namespace Data {
+struct WebPageDraft;
+} // namespace Data
+
 namespace MTP {
 class Error;
 } // namespace MTP
@@ -48,6 +52,7 @@ mtpRequestId EditCaption(
 mtpRequestId EditTextMessage(
 	not_null<HistoryItem*> item,
 	const TextWithEntities &caption,
+	Data::WebPageDraft webpage,
 	SendOptions options,
 	Fn<void(mtpRequestId requestId)> done,
 	Fn<void(const QString &error, mtpRequestId requestId)> fail);

Telegram/SourceFiles/api/api_peer_photo.cpp

@@ -510,40 +510,57 @@ void PeerPhoto::requestUserPhotos(
 	_userPhotosRequests.emplace(user, requestId);
 }
 
+auto PeerPhoto::emojiList(EmojiListType type) -> EmojiListData & {
+	switch (type) {
+	case EmojiListType::Profile: return _profileEmojiList;
+	case EmojiListType::Group: return _groupEmojiList;
+	case EmojiListType::Background: return _backgroundEmojiList;
+	}
+	Unexpected("Type in PeerPhoto::emojiList.");
+}
+
+auto PeerPhoto::emojiList(EmojiListType type) const
+-> const EmojiListData & {
+	return const_cast<PeerPhoto*>(this)->emojiList(type);
+}
+
 void PeerPhoto::requestEmojiList(EmojiListType type) {
-	if (_requestIdEmojiList) {
+	auto &list = emojiList(type);
+	if (list.requestId) {
 		return;
 	}
-	const auto isGroup = (type == EmojiListType::Group);
-	const auto d = [=](const MTPEmojiList &result) {
-		_requestIdEmojiList = 0;
-		result.match([](const MTPDemojiListNotModified &data) {
-		}, [&](const MTPDemojiList &data) {
-			auto &list = isGroup ? _profileEmojiList : _groupEmojiList;
-			list = ranges::views::all(
-				data.vdocument_id().v
-			) | ranges::views::transform(&MTPlong::v) | ranges::to_vector;
-		});
+	const auto send = [&](auto &&request) {
+		return _api.request(
+			std::move(request)
+		).done([=](const MTPEmojiList &result) {
+			auto &list = emojiList(type);
+			list.requestId = 0;
+			result.match([](const MTPDemojiListNotModified &data) {
+			}, [&](const MTPDemojiList &data) {
+				list.list = ranges::views::all(
+					data.vdocument_id().v
+				) | ranges::views::transform(
+					&MTPlong::v
+				) | ranges::to_vector;
+			});
+		}).fail([=] {
+			emojiList(type).requestId = 0;
+		}).send();
 	};
-	const auto f = [=] { _requestIdEmojiList = 0; };
-	_requestIdEmojiList = isGroup
-		? _api.request(
-			MTPaccount_GetDefaultGroupPhotoEmojis()
-		).done(d).fail(f).send()
-		: _api.request(
-			MTPaccount_GetDefaultProfilePhotoEmojis()
-		).done(d).fail(f).send();
+	list.requestId = (type == EmojiListType::Profile)
+		? send(MTPaccount_GetDefaultProfilePhotoEmojis())
+		: (type == EmojiListType::Group)
+		? send(MTPaccount_GetDefaultGroupPhotoEmojis())
+		: send(MTPaccount_GetDefaultBackgroundEmojis());
 }
 
 rpl::producer<PeerPhoto::EmojiList> PeerPhoto::emojiListValue(
 		EmojiListType type) {
-	auto &list = (type == EmojiListType::Group)
-		? _profileEmojiList
-		: _groupEmojiList;
-	if (list.current().empty() && !_requestIdEmojiList) {
+	auto &list = emojiList(type);
+	if (list.list.current().empty() && !list.requestId) {
 		requestEmojiList(type);
 	}
-	return list.value();
+	return list.list.value();
 }
 
 // Non-personal photo in case a personal photo is set.

Telegram/SourceFiles/api/api_peer_photo.h

@@ -31,6 +31,7 @@ public:
 	enum class EmojiListType {
 		Profile,
 		Group,
+		Background,
 	};
 
 	struct UserPhoto {
@@ -73,6 +74,10 @@ private:
 		Suggestion,
 		Fallback,
 	};
+	struct EmojiListData {
+		rpl::variable<EmojiList> list;
+		mtpRequestId requestId = 0;
+	};
 
 	void ready(
 		const FullMsgId &msgId,
@@ -84,6 +89,9 @@ private:
 		UploadType type,
 		Fn<void()> done);
 
+	[[nodiscard]] EmojiListData &emojiList(EmojiListType type);
+	[[nodiscard]] const EmojiListData &emojiList(EmojiListType type) const;
+
 	const not_null<Main::Session*> _session;
 	MTP::Sender _api;
 
@@ -101,9 +109,9 @@ private:
 		not_null<UserData*>,
 		not_null<PhotoData*>> _nonPersonalPhotos;
 
-	mtpRequestId _requestIdEmojiList = 0;
-	rpl::variable<EmojiList> _profileEmojiList;
-	rpl::variable<EmojiList> _groupEmojiList;
+	EmojiListData _profileEmojiList;
+	EmojiListData _groupEmojiList;
+	EmojiListData _backgroundEmojiList;
 
 };
 

Telegram/SourceFiles/api/api_polls.cpp

@@ -47,7 +47,7 @@ void Polls::create(
 
 	const auto history = action.history;
 	const auto peer = history->peer;
-	const auto topicRootId = action.replyTo.msgId
+	const auto topicRootId = action.replyTo.messageId
 		? action.replyTo.topicRootId
 		: 0;
 	auto sendFlags = MTPmessages_SendMedia::Flags(0);

Telegram/SourceFiles/api/api_premium.cpp

@@ -17,6 +17,21 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 
 namespace Api {
+namespace {
+
+[[nodiscard]] GiftCode Parse(const MTPDpayments_checkedGiftCode &data) {
+	return {
+		.from = peerFromMTP(data.vfrom_id()),
+		.to = data.vto_id() ? peerFromUser(*data.vto_id()) : PeerId(),
+		.giveawayId = data.vgiveaway_msg_id().value_or_empty(),
+		.date = data.vdate().v,
+		.used = data.vused_date().value_or_empty(),
+		.months = data.vmonths().v,
+		.giveaway = data.is_via_giveaway(),
+	};
+}
+
+} // namespace
 
 Premium::Premium(not_null<ApiWrap*> api)
 : _session(&api->session())
@@ -183,6 +198,115 @@ void Premium::reloadCloudSet() {
 	}).send();
 }
 
+void Premium::checkGiftCode(
+		const QString &slug,
+		Fn<void(GiftCode)> done) {
+	if (_giftCodeRequestId) {
+		if (_giftCodeSlug == slug) {
+			return;
+		}
+		_api.request(_giftCodeRequestId).cancel();
+	}
+	_giftCodeSlug = slug;
+	_giftCodeRequestId = _api.request(MTPpayments_CheckGiftCode(
+		MTP_string(slug)
+	)).done([=](const MTPpayments_CheckedGiftCode &result) {
+		_giftCodeRequestId = 0;
+
+		const auto &data = result.data();
+		_session->data().processUsers(data.vusers());
+		_session->data().processChats(data.vchats());
+		done(updateGiftCode(slug, Parse(data)));
+	}).fail([=](const MTP::Error &error) {
+		_giftCodeRequestId = 0;
+
+		done(updateGiftCode(slug, {}));
+	}).send();
+}
+
+GiftCode Premium::updateGiftCode(
+		const QString &slug,
+		const GiftCode &code) {
+	auto &now = _giftCodes[slug];
+	if (now != code) {
+		now = code;
+		_giftCodeUpdated.fire_copy(slug);
+	}
+	return code;
+}
+
+rpl::producer<GiftCode> Premium::giftCodeValue(const QString &slug) const {
+	return _giftCodeUpdated.events_starting_with_copy(
+		slug
+	) | rpl::filter(rpl::mappers::_1 == slug) | rpl::map([=] {
+		const auto i = _giftCodes.find(slug);
+		return (i != end(_giftCodes)) ? i->second : GiftCode();
+	});
+}
+
+void Premium::applyGiftCode(const QString &slug, Fn<void(QString)> done) {
+	_api.request(MTPpayments_ApplyGiftCode(
+		MTP_string(slug)
+	)).done([=](const MTPUpdates &result) {
+		_session->api().applyUpdates(result);
+		done({});
+	}).fail([=](const MTP::Error &error) {
+		done(error.type());
+	}).send();
+}
+
+void Premium::resolveGiveawayInfo(
+		not_null<PeerData*> peer,
+		MsgId messageId,
+		Fn<void(GiveawayInfo)> done) {
+	Expects(done != nullptr);
+
+	_giveawayInfoDone = std::move(done);
+	if (_giveawayInfoRequestId) {
+		if (_giveawayInfoPeer == peer
+			&& _giveawayInfoMessageId == messageId) {
+			return;
+		}
+		_api.request(_giveawayInfoRequestId).cancel();
+	}
+	_giveawayInfoPeer = peer;
+	_giveawayInfoMessageId = messageId;
+	_giveawayInfoRequestId = _api.request(MTPpayments_GetGiveawayInfo(
+		_giveawayInfoPeer->input,
+		MTP_int(_giveawayInfoMessageId.bare)
+	)).done([=](const MTPpayments_GiveawayInfo &result) {
+		_giveawayInfoRequestId = 0;
+
+		auto info = GiveawayInfo();
+		result.match([&](const MTPDpayments_giveawayInfo &data) {
+			info.participating = data.is_participating();
+			info.state = data.is_preparing_results()
+				? GiveawayState::Preparing
+				: GiveawayState::Running;
+			info.adminChannelId = data.vadmin_disallowed_chat_id()
+				? ChannelId(*data.vadmin_disallowed_chat_id())
+				: ChannelId();
+			info.disallowedCountry = qs(
+				data.vdisallowed_country().value_or_empty());
+			info.tooEarlyDate
+				= data.vjoined_too_early_date().value_or_empty();
+			info.startDate = data.vstart_date().v;
+		}, [&](const MTPDpayments_giveawayInfoResults &data) {
+			info.state = data.is_refunded()
+				? GiveawayState::Refunded
+				: GiveawayState::Finished;
+			info.giftCode = qs(data.vgift_code_slug().value_or_empty());
+			info.activatedCount = data.vactivated_count().v;
+			info.finishDate = data.vfinish_date().v;
+			info.startDate = data.vstart_date().v;
+		});
+		_giveawayInfoDone(std::move(info));
+	}).fail([=] {
+		_giveawayInfoRequestId = 0;
+		_giveawayInfoDone({});
+	}).send();
+}
+
 const Data::SubscriptionOptions &Premium::subscriptionOptions() const {
 	return _subscriptionOptions;
 }

Telegram/SourceFiles/api/api_premium.h

@@ -18,6 +18,49 @@ class Session;
 
 namespace Api {
 
+struct GiftCode {
+	PeerId from = 0;
+	PeerId to = 0;
+	MsgId giveawayId = 0;
+	TimeId date = 0;
+	TimeId used = 0; // 0 if not used.
+	int months = 0;
+	bool giveaway = false;
+
+	explicit operator bool() const {
+		return months != 0;
+	}
+
+	friend inline bool operator==(
+		const GiftCode&,
+		const GiftCode&) = default;
+};
+
+enum class GiveawayState {
+	Invalid,
+	Running,
+	Preparing,
+	Finished,
+	Refunded,
+};
+
+struct GiveawayInfo {
+	QString giftCode;
+	QString disallowedCountry;
+	ChannelId adminChannelId = 0;
+	GiveawayState state = GiveawayState::Invalid;
+	TimeId tooEarlyDate = 0;
+	TimeId finishDate = 0;
+	TimeId startDate = 0;
+	int winnersCount = 0;
+	int activatedCount = 0;
+	bool participating = false;
+
+	explicit operator bool() const {
+		return state != GiveawayState::Invalid;
+	}
+};
+
 class Premium final {
 public:
 	explicit Premium(not_null<ApiWrap*> api);
@@ -40,6 +83,19 @@ public:
 	[[nodiscard]] int64 monthlyAmount() const;
 	[[nodiscard]] QString monthlyCurrency() const;
 
+	void checkGiftCode(
+		const QString &slug,
+		Fn<void(GiftCode)> done);
+	GiftCode updateGiftCode(const QString &slug, const GiftCode &code);
+	[[nodiscard]] rpl::producer<GiftCode> giftCodeValue(
+		const QString &slug) const;
+	void applyGiftCode(const QString &slug, Fn<void(QString)> done);
+
+	void resolveGiveawayInfo(
+		not_null<PeerData*> peer,
+		MsgId messageId,
+		Fn<void(GiveawayInfo)> done);
+
 	[[nodiscard]] auto subscriptionOptions() const
 		-> const Data::SubscriptionOptions &;
 
@@ -71,6 +127,16 @@ private:
 	int64 _monthlyAmount = 0;
 	QString _monthlyCurrency;
 
+	mtpRequestId _giftCodeRequestId = 0;
+	QString _giftCodeSlug;
+	base::flat_map<QString, GiftCode> _giftCodes;
+	rpl::event_stream<QString> _giftCodeUpdated;
+
+	mtpRequestId _giveawayInfoRequestId = 0;
+	PeerData *_giveawayInfoPeer = nullptr;
+	MsgId _giveawayInfoMessageId = 0;
+	Fn<void(GiveawayInfo)> _giveawayInfoDone;
+
 	Data::SubscriptionOptions _subscriptionOptions;
 
 };

Telegram/SourceFiles/api/api_sending.cpp

@@ -368,9 +368,9 @@ void SendConfirmedFile(
 
 	if (!isEditing) {
 		const auto histories = &session->data().histories();
-		file->to.replyTo.msgId = histories->convertTopicReplyToId(
+		file->to.replyTo.messageId = histories->convertTopicReplyToId(
 			history,
-			file->to.replyTo.msgId);
+			file->to.replyTo.messageId);
 		file->to.replyTo.topicRootId = histories->convertTopicReplyToId(
 			history,
 			file->to.replyTo.topicRootId);

Telegram/SourceFiles/api/api_statistics.cpp

@@ -434,19 +434,42 @@ void MessageStatistics::request(Fn<void(Data::MessageStatistics)> done) {
 
 	const auto requestPrivateForwards = [=](
 			const Data::StatisticalGraph &messageGraph) {
-		_api.request(MTPstats_GetBroadcastStats(
-			MTP_flags(MTPstats_GetBroadcastStats::Flags(0)),
-			_channel->inputChannel
-		)).done([=](const MTPstats_BroadcastStats &result) {
-			const auto channelStats = ChannelStatisticsFromTL(result.data());
-			auto info = Data::StatisticsMessageInteractionInfo();
-			for (const auto &r : channelStats.recentMessageInteractions) {
-				if (r.messageId == _fullId.msg) {
-					info = r;
-					break;
-				}
-			}
-			requestFirstPublicForwards(messageGraph, info);
+		_api.request(MTPchannels_GetMessages(
+			_channel->inputChannel,
+			MTP_vector<MTPInputMessage>(
+				1,
+				MTP_inputMessageID(MTP_int(_fullId.msg))))
+		).done([=](const MTPmessages_Messages &result) {
+			const auto process = [&](const MTPVector<MTPMessage> &messages) {
+				const auto &message = messages.v.front();
+				return message.match([&](const MTPDmessage &data) {
+					return Data::StatisticsMessageInteractionInfo{
+						.messageId = IdFromMessage(message),
+						.viewsCount = data.vviews()
+							? data.vviews()->v
+							: 0,
+						.forwardsCount = data.vforwards()
+							? data.vforwards()->v
+							: 0,
+					};
+				}, [](const MTPDmessageEmpty &) {
+					return Data::StatisticsMessageInteractionInfo();
+				}, [](const MTPDmessageService &) {
+					return Data::StatisticsMessageInteractionInfo();
+				});
+			};
+
+			auto info = result.match([&](const MTPDmessages_messages &data) {
+				return process(data.vmessages());
+			}, [&](const MTPDmessages_messagesSlice &data) {
+				return process(data.vmessages());
+			}, [&](const MTPDmessages_channelMessages &data) {
+				return process(data.vmessages());
+			}, [](const MTPDmessages_messagesNotModified &) {
+				return Data::StatisticsMessageInteractionInfo();
+			});
+
+			requestFirstPublicForwards(messageGraph, std::move(info));
 		}).fail([=](const MTP::Error &error) {
 			requestFirstPublicForwards(messageGraph, {});
 		}).send();
@@ -478,9 +501,9 @@ rpl::producer<rpl::no_value, QString> Boosts::request() {
 			return lifetime;
 		}
 
-		_api.request(MTPstories_GetBoostsStatus(
+		_api.request(MTPpremium_GetBoostsStatus(
 			_peer->input
-		)).done([=](const MTPstories_BoostsStatus &result) {
+		)).done([=](const MTPpremium_BoostsStatus &result) {
 			const auto &data = result.data();
 			const auto hasPremium = !!data.vpremium_audience();
 			const auto premiumMemberCount = hasPremium
@@ -530,28 +553,29 @@ void Boosts::requestBoosts(
 	}
 	constexpr auto kTlFirstSlice = tl::make_int(kFirstSlice);
 	constexpr auto kTlLimit = tl::make_int(kLimit);
-	_requestId = _api.request(MTPstories_GetBoostersList(
+	_requestId = _api.request(MTPpremium_GetBoostsList(
+		MTP_flags(0),
 		_peer->input,
 		MTP_string(token.next),
 		token.next.isEmpty() ? kTlFirstSlice : kTlLimit
-	)).done([=](const MTPstories_BoostersList &result) {
+	)).done([=](const MTPpremium_BoostsList &result) {
 		_requestId = 0;
 
 		const auto &data = result.data();
 		_peer->owner().processUsers(data.vusers());
 
 		auto list = std::vector<Data::Boost>();
-		list.reserve(data.vboosters().v.size());
-		for (const auto &boost : data.vboosters().v) {
+		list.reserve(data.vboosts().v.size());
+		for (const auto &boost : data.vboosts().v) {
 			list.push_back({
-				boost.data().vuser_id().v,
+				boost.data().vuser_id().value_or_empty(),
 				QDateTime::fromSecsSinceEpoch(boost.data().vexpires().v),
 			});
 		}
 		done(Data::BoostsListSlice{
 			.list = std::move(list),
 			.total = data.vcount().v,
-			.allLoaded = (data.vcount().v == data.vboosters().v.size()),
+			.allLoaded = (data.vcount().v == data.vboosts().v.size()),
 			.token = Data::BoostsListSlice::OffsetToken{
 				data.vnext_offset()
 					? qs(*data.vnext_offset())

Telegram/SourceFiles/api/api_text_entities.cpp

@@ -114,6 +114,7 @@ EntitiesInText EntitiesFromMTP(
 			case mtpc_messageEntityStrike: { auto &d = entity.c_messageEntityStrike(); result.push_back({ EntityType::StrikeOut, d.voffset().v, d.vlength().v }); } break;
 			case mtpc_messageEntityCode: { auto &d = entity.c_messageEntityCode(); result.push_back({ EntityType::Code, d.voffset().v, d.vlength().v }); } break;
 			case mtpc_messageEntityPre: { auto &d = entity.c_messageEntityPre(); result.push_back({ EntityType::Pre, d.voffset().v, d.vlength().v, qs(d.vlanguage()) }); } break;
+			case mtpc_messageEntityBlockquote: { auto &d = entity.c_messageEntityBlockquote(); result.push_back({ EntityType::Blockquote, d.voffset().v, d.vlength().v }); } break;
 			case mtpc_messageEntityBankCard: break; // Skipping cards. // #TODO entities
 			case mtpc_messageEntitySpoiler: { auto &d = entity.c_messageEntitySpoiler(); result.push_back({ EntityType::Spoiler, d.voffset().v, d.vlength().v }); } break;
 			case mtpc_messageEntityCustomEmoji: {
@@ -142,6 +143,7 @@ MTPVector<MTPMessageEntity> EntitiesToMTP(
 			&& entity.type() != EntityType::StrikeOut
 			&& entity.type() != EntityType::Code // #TODO entities
 			&& entity.type() != EntityType::Pre
+			&& entity.type() != EntityType::Blockquote
 			&& entity.type() != EntityType::Spoiler
 			&& entity.type() != EntityType::MentionName
 			&& entity.type() != EntityType::CustomUrl
@@ -170,6 +172,7 @@ MTPVector<MTPMessageEntity> EntitiesToMTP(
 		case EntityType::StrikeOut: v.push_back(MTP_messageEntityStrike(offset, length)); break;
 		case EntityType::Code: v.push_back(MTP_messageEntityCode(offset, length)); break; // #TODO entities
 		case EntityType::Pre: v.push_back(MTP_messageEntityPre(offset, length, MTP_string(entity.data()))); break;
+		case EntityType::Blockquote: v.push_back(MTP_messageEntityBlockquote(offset, length)); break;
 		case EntityType::Spoiler: v.push_back(MTP_messageEntitySpoiler(offset, length)); break;
 		case EntityType::CustomEmoji: {
 			if (const auto valid = CustomEmojiEntity(offset, length, entity.data())) {

Telegram/SourceFiles/api/api_updates.cpp

@@ -2103,7 +2103,10 @@ void Updates::feedUpdate(const MTPUpdate &update) {
 				windows.front()->window().show(Ui::MakeInformBox(text));
 			}
 		} else {
-			session().data().serviceNotification(text, d.vmedia());
+			session().data().serviceNotification(
+				text,
+				d.vmedia(),
+				d.is_invert_media());
 			session().api().authorizations().reload();
 		}
 	} break;

Telegram/SourceFiles/apiwrap.cpp

@@ -2150,14 +2150,13 @@ void ApiWrap::saveDraftsToCloud() {
 
 		auto flags = MTPmessages_SaveDraft::Flags(0);
 		auto &textWithTags = cloudDraft->textWithTags;
-		if (cloudDraft->previewState != Data::PreviewState::Allowed) {
+		if (cloudDraft->webpage.removed) {
 			flags |= MTPmessages_SaveDraft::Flag::f_no_webpage;
+		} else if (!cloudDraft->webpage.url.isEmpty()) {
+			flags |= MTPmessages_SaveDraft::Flag::f_media;
 		}
-		if (cloudDraft->msgId) {
-			flags |= MTPmessages_SaveDraft::Flag::f_reply_to_msg_id;
-		}
-		if (cloudDraft->topicRootId) {
-			flags |= MTPmessages_SaveDraft::Flag::f_top_msg_id;
+		if (cloudDraft->reply.messageId || cloudDraft->reply.topicRootId) {
+			flags |= MTPmessages_SaveDraft::Flag::f_reply_to;
 		}
 		if (!textWithTags.tags.isEmpty()) {
 			flags |= MTPmessages_SaveDraft::Flag::f_entities;
@@ -2170,11 +2169,13 @@ void ApiWrap::saveDraftsToCloud() {
 		history->startSavingCloudDraft(topicRootId);
 		cloudDraft->saveRequestId = request(MTPmessages_SaveDraft(
 			MTP_flags(flags),
-			MTP_int(cloudDraft->msgId),
-			MTP_int(cloudDraft->topicRootId),
+			ReplyToForMTP(history, cloudDraft->reply),
 			history->peer->input,
 			MTP_string(textWithTags.text),
-			entities
+			entities,
+			Data::WebPageForMTP(
+				cloudDraft->webpage,
+				textWithTags.text.isEmpty())
 		)).done([=](const MTPBool &result, const MTP::Response &response) {
 			const auto requestId = response.requestId;
 			history->finishSavingCloudDraft(
@@ -2261,7 +2262,7 @@ void ApiWrap::gotStickerSet(
 }
 
 void ApiWrap::requestWebPageDelayed(not_null<WebPageData*> page) {
-	if (page->pendingTill <= 0) {
+	if (page->failed || !page->pendingTill) {
 		return;
 	}
 	_webPagesPending.emplace(page, 0);
@@ -2566,7 +2567,8 @@ void ApiWrap::gotWebPages(ChannelData *channel, const MTPmessages_Messages &resu
 	for (auto i = _webPagesPending.begin(); i != _webPagesPending.cend();) {
 		if (i->second == req) {
 			if (i->first->pendingTill > 0) {
-				i->first->pendingTill = -1;
+				i->first->pendingTill = 0;
+				i->first->failed = 1;
 				_session->data().notifyWebPageUpdateDelayed(i->first);
 			}
 			i = _webPagesPending.erase(i);
@@ -3612,9 +3614,8 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 	action.generateLocal = true;
 	sendAction(action);
 
-	const auto replyToId = action.replyTo.msgId;
-	const auto replyTo = replyToId
-		? peer->owner().message(peer, replyToId)
+	const auto replyTo = action.replyTo.messageId
+		? peer->owner().message(action.replyTo.messageId)
 		: nullptr;
 	const auto topicRootId = replyTo
 		? replyTo->topicRootId()
@@ -3642,7 +3643,13 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 
 	auto &histories = history->owner().histories();
 
-	while (TextUtilities::CutPart(sending, left, MaxMessageSize)) {
+	const auto exactWebPage = !message.webPage.url.isEmpty();
+	auto isFirst = true;
+	while (TextUtilities::CutPart(sending, left, MaxMessageSize)
+		|| (isFirst && exactWebPage)) {
+		TextUtilities::Trim(left);
+		const auto isLast = left.empty();
+
 		auto newId = FullMsgId(
 			peer->id,
 			_session->data().nextLocalMessageId());
@@ -3656,26 +3663,52 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 		MTPstring msgText(MTP_string(sending.text));
 		auto flags = NewMessageFlags(peer);
 		auto sendFlags = MTPmessages_SendMessage::Flags(0);
+		auto mediaFlags = MTPmessages_SendMedia::Flags(0);
 		if (action.replyTo) {
 			flags |= MessageFlag::HasReplyInfo;
 			sendFlags |= MTPmessages_SendMessage::Flag::f_reply_to;
+			mediaFlags |= MTPmessages_SendMedia::Flag::f_reply_to;
 		}
+		const auto ignoreWebPage = message.webPage.removed
+			|| (exactWebPage && !isLast);
+		const auto manualWebPage = exactWebPage
+			&& !ignoreWebPage
+			&& (message.webPage.manual || (isLast && !isFirst));
 		const auto replyHeader = NewMessageReplyHeader(action);
 		MTPMessageMedia media = MTP_messageMediaEmpty();
-		if (message.webPageId == CancelledWebPageId) {
+		if (ignoreWebPage) {
 			sendFlags |= MTPmessages_SendMessage::Flag::f_no_webpage;
-		} else if (message.webPageId) {
-			auto page = _session->data().webpage(message.webPageId);
+		} else if (exactWebPage) {
+			using PageFlag = MTPDmessageMediaWebPage::Flag;
+			using PendingFlag = MTPDwebPagePending::Flag;
+			const auto &fields = message.webPage;
+			const auto page = _session->data().webpage(fields.id);
 			media = MTP_messageMediaWebPage(
+				MTP_flags(PageFlag()
+					| (manualWebPage ? PageFlag::f_manual : PageFlag())
+					| (fields.forceLargeMedia
+						? PageFlag::f_force_large_media
+						: PageFlag())
+					| (fields.forceSmallMedia
+						? PageFlag::f_force_small_media
+						: PageFlag())),
 				MTP_webPagePending(
-					MTP_long(page->id),
+					MTP_flags(PendingFlag::f_url),
+					MTP_long(fields.id),
+					MTP_string(fields.url),
 					MTP_int(page->pendingTill)));
 		}
 		const auto anonymousPost = peer->amAnonymous();
 		const auto silentPost = ShouldSendSilent(peer, action.options);
 		FillMessagePostFlags(action, peer, flags);
+		if (exactWebPage && !ignoreWebPage && message.webPage.invert) {
+			flags |= MessageFlag::InvertMedia;
+			sendFlags |= MTPmessages_SendMessage::Flag::f_invert_media;
+			mediaFlags |= MTPmessages_SendMedia::Flag::f_invert_media;
+		}
 		if (silentPost) {
 			sendFlags |= MTPmessages_SendMessage::Flag::f_silent;
+			mediaFlags |= MTPmessages_SendMedia::Flag::f_silent;
 		}
 		const auto sentEntities = Api::EntitiesToMTP(
 			_session,
@@ -3683,11 +3716,13 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 			Api::ConvertOption::SkipLocal);
 		if (!sentEntities.v.isEmpty()) {
 			sendFlags |= MTPmessages_SendMessage::Flag::f_entities;
+			mediaFlags |= MTPmessages_SendMedia::Flag::f_entities;
 		}
 		const auto clearCloudDraft = action.clearDraft;
 		const auto topicRootId = action.replyTo.topicRootId;
 		if (clearCloudDraft) {
 			sendFlags |= MTPmessages_SendMessage::Flag::f_clear_draft;
+			mediaFlags |= MTPmessages_SendMedia::Flag::f_clear_draft;
 			history->clearCloudDraft(topicRootId);
 			history->startSavingCloudDraft(topicRootId);
 		}
@@ -3699,6 +3734,7 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 			: _session->userPeerId();
 		if (sendAs) {
 			sendFlags |= MTPmessages_SendMessage::Flag::f_send_as;
+			mediaFlags |= MTPmessages_SendMedia::Flag::f_send_as;
 		}
 		const auto messagePostAuthor = peer->isBroadcast()
 			? _session->user()->name()
@@ -3706,6 +3742,7 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 		if (action.options.scheduled) {
 			flags |= MessageFlag::IsOrWasScheduled;
 			sendFlags |= MTPmessages_SendMessage::Flag::f_schedule_date;
+			mediaFlags |= MTPmessages_SendMedia::Flag::f_schedule_date;
 		}
 		const auto viaBotId = UserId();
 		lastMessage = history->addNewLocalMessage(
@@ -3719,27 +3756,18 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 			sending,
 			media,
 			HistoryMessageMarkupData());
-		histories.sendPreparedMessage(
-			history,
-			action.replyTo,
-			randomId,
-			Data::Histories::PrepareMessage<MTPmessages_SendMessage>(
-				MTP_flags(sendFlags),
-				peer->input,
-				Data::Histories::ReplyToPlaceholder(),
-				msgText,
-				MTP_long(randomId),
-				MTPReplyMarkup(),
-				sentEntities,
-				MTP_int(action.options.scheduled),
-				(sendAs ? sendAs->input : MTP_inputPeerEmpty())
-			), [=](const MTPUpdates &result, const MTP::Response &response) {
+		const auto done = [=](
+				const MTPUpdates &result,
+				const MTP::Response &response) {
 			if (clearCloudDraft) {
 				history->finishSavingCloudDraft(
 					topicRootId,
 					UnixtimeFromMsgId(response.outerMsgId));
 			}
-		}, [=](const MTP::Error &error, const MTP::Response &response) {
+		};
+		const auto fail = [=](
+				const MTP::Error &error,
+				const MTP::Response &response) {
 			if (error.type() == u"MESSAGE_EMPTY"_q) {
 				lastMessage->destroy();
 			} else {
@@ -3750,7 +3778,44 @@ void ApiWrap::sendMessage(MessageToSend &&message) {
 					topicRootId,
 					UnixtimeFromMsgId(response.outerMsgId));
 			}
-		});
+		};
+		if (exactWebPage
+			&& !ignoreWebPage
+			&& (manualWebPage || sending.empty())) {
+			histories.sendPreparedMessage(
+				history,
+				action.replyTo,
+				randomId,
+				Data::Histories::PrepareMessage<MTPmessages_SendMedia>(
+					MTP_flags(mediaFlags),
+					peer->input,
+					Data::Histories::ReplyToPlaceholder(),
+					Data::WebPageForMTP(message.webPage, true),
+					msgText,
+					MTP_long(randomId),
+					MTPReplyMarkup(),
+					sentEntities,
+					MTP_int(message.action.options.scheduled),
+					(sendAs ? sendAs->input : MTP_inputPeerEmpty())
+				), done, fail);
+		} else {
+			histories.sendPreparedMessage(
+				history,
+				action.replyTo,
+				randomId,
+				Data::Histories::PrepareMessage<MTPmessages_SendMessage>(
+					MTP_flags(sendFlags),
+					peer->input,
+					Data::Histories::ReplyToPlaceholder(),
+					msgText,
+					MTP_long(randomId),
+					MTPReplyMarkup(),
+					sentEntities,
+					MTP_int(action.options.scheduled),
+					(sendAs ? sendAs->input : MTP_inputPeerEmpty())
+				), done, fail);
+		}
+		isFirst = false;
 	}
 
 	finishForwarding(action);
@@ -3815,7 +3880,7 @@ void ApiWrap::sendInlineResult(
 			? (*localMessageId)
 			: _session->data().nextLocalMessageId());
 	const auto randomId = base::RandomValue<uint64>();
-	const auto topicRootId = action.replyTo.msgId
+	const auto topicRootId = action.replyTo.messageId
 		? action.replyTo.topicRootId
 		: 0;
 

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -175,7 +175,8 @@ BackgroundPreviewBox::BackgroundPreviewBox(
 , _controller(controller)
 , _forPeer(args.forPeer)
 , _fromMessageId(args.fromMessageId)
-, _chatStyle(std::make_unique<Ui::ChatStyle>())
+, _chatStyle(std::make_unique<Ui::ChatStyle>(
+	controller->session().colorIndicesValue()))
 , _serviceHistory(_controller->session().data().history(
 	PeerData::kServiceNotificationsId))
 , _service(nullptr)
@@ -434,7 +435,7 @@ void BackgroundPreviewBox::rebuildButtons(bool dark) {
 	clearButtons();
 	addButton(_forPeer
 		? tr::lng_background_apply_button()
-		: tr::lng_background_apply(), [=] { apply(); });
+		: tr::lng_settings_apply(), [=] { apply(); });
 	addButton(tr::lng_cancel(), [=] { closeBox(); });
 	if (!_forPeer && _paper.hasShareUrl()) {
 		addLeftButton(tr::lng_background_share(), [=] { share(); });

Telegram/SourceFiles/boxes/gift_premium_box.cpp

@@ -8,26 +8,36 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/gift_premium_box.h"
 
 #include "apiwrap.h"
+#include "api/api_premium.h"
 #include "api/api_premium_option.h"
+#include "base/unixtime.h"
 #include "base/weak_ptr.h"
+#include "boxes/peers/prepare_short_info_box.h"
 #include "data/data_changes.h"
+#include "data/data_channel.h"
+#include "data/data_media_types.h" // Data::Giveaway
 #include "data/data_peer_values.h" // Data::PeerPremiumValue.
 #include "data/data_session.h"
 #include "data/data_subscription_option.h"
 #include "data/data_user.h"
 #include "lang/lang_keys.h"
 #include "main/main_session.h"
+#include "mainwidget.h"
 #include "settings/settings_premium.h"
 #include "ui/basic_click_handlers.h" // UrlClickHandler::Open.
+#include "ui/boxes/boost_box.h" // StartFireworks.
 #include "ui/controls/userpic_button.h"
 #include "ui/effects/premium_graphics.h"
 #include "ui/effects/premium_stars_colored.h"
+#include "ui/effects/premium_top_bar.h"
 #include "ui/layers/generic_box.h"
 #include "ui/text/format_values.h"
 #include "ui/text/text_utilities.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/gradient_round_button.h"
 #include "ui/wrap/padding_wrap.h"
+#include "ui/wrap/table_layout.h"
+#include "window/window_peer_menu.h" // ShowChooseRecipientBox.
 #include "window/window_session_controller.h"
 #include "styles/style_boxes.h"
 #include "styles/style_layers.h"
@@ -35,6 +45,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_info.h"
 #include "styles/style_premium.h"
 
+#include <QtGui/QGuiApplication>
+
 namespace {
 
 constexpr auto kDiscountDivider = 5.;
@@ -225,6 +237,131 @@ void GiftBox(
 	}, box->lifetime());
 }
 
+struct GiftCodeLink {
+	QString text;
+	QString link;
+};
+[[nodiscard]] GiftCodeLink MakeGiftCodeLink(
+		not_null<Main::Session*> session,
+		const QString &slug) {
+	const auto path = u"giftcode/"_q + slug;
+	return {
+		session->createInternalLink(path),
+		session->createInternalLinkFull(path),
+	};
+}
+
+[[nodiscard]] object_ptr<Ui::RpWidget> MakeLinkCopyIcon(
+		not_null<QWidget*> parent) {
+	auto result = object_ptr<Ui::RpWidget>(parent);
+	const auto raw = result.data();
+
+	raw->paintRequest() | rpl::start_with_next([=] {
+		auto p = QPainter(raw);
+		const auto &icon = st::giveawayGiftCodeLinkCopy;
+		const auto left = (raw->width() - icon.width()) / 2;
+		const auto top = (raw->height() - icon.height()) / 2;
+		icon.paint(p, left, top, raw->width());
+	}, raw->lifetime());
+
+	raw->resize(
+		st::giveawayGiftCodeLinkCopyWidth,
+		st::giveawayGiftCodeLinkHeight);
+
+	raw->setAttribute(Qt::WA_TransparentForMouseEvents);
+
+	return result;
+}
+
+[[nodiscard]] tr::phrase<lngtag_count> GiftDurationPhrase(int months) {
+	return (months < 12)
+		? tr::lng_premium_gift_duration_months
+		: tr::lng_premium_gift_duration_years;
+}
+
+[[nodiscard]] object_ptr<Ui::RpWidget> MakePeerTableValue(
+		not_null<QWidget*> parent,
+		not_null<Window::SessionController*> controller,
+		PeerId id) {
+	auto result = object_ptr<Ui::AbstractButton>(parent);
+	const auto raw = result.data();
+
+	const auto &st = st::giveawayGiftCodeUserpic;
+	raw->resize(raw->width(), st.photoSize);
+
+	const auto peer = controller->session().data().peer(id);
+	const auto userpic = Ui::CreateChild<Ui::UserpicButton>(raw, peer, st);
+	const auto label = Ui::CreateChild<Ui::FlatLabel>(
+		raw,
+		peer->name(),
+		st::giveawayGiftCodeValue);
+	raw->widthValue(
+	) | rpl::start_with_next([=](int width) {
+		const auto position = st::giveawayGiftCodeNamePosition;
+		label->resizeToNaturalWidth(width - position.x());
+		label->moveToLeft(position.x(), position.y(), width);
+		const auto top = (raw->height() - userpic->height()) / 2;
+		userpic->moveToLeft(0, top, width);
+	}, label->lifetime());
+
+	userpic->setAttribute(Qt::WA_TransparentForMouseEvents);
+	label->setAttribute(Qt::WA_TransparentForMouseEvents);
+	label->setTextColorOverride(st::windowActiveTextFg->c);
+
+	raw->setClickedCallback([=] {
+		controller->show(PrepareShortInfoBox(peer, controller));
+	});
+
+	return result;
+}
+
+void AddTableRow(
+		not_null<Ui::TableLayout*> table,
+		rpl::producer<QString> label,
+		object_ptr<Ui::RpWidget> value,
+		style::margins valueMargins) {
+	table->addRow(
+		object_ptr<Ui::FlatLabel>(
+			table,
+			std::move(label),
+			st::giveawayGiftCodeLabel),
+		std::move(value),
+		st::giveawayGiftCodeLabelMargin,
+		valueMargins);
+}
+
+not_null<Ui::FlatLabel*> AddTableRow(
+		not_null<Ui::TableLayout*> table,
+		rpl::producer<QString> label,
+		rpl::producer<TextWithEntities> value) {
+	auto widget = object_ptr<Ui::FlatLabel>(
+		table,
+		std::move(value),
+		st::giveawayGiftCodeValue);
+	const auto result = widget.data();
+	AddTableRow(
+		table,
+		std::move(label),
+		std::move(widget),
+		st::giveawayGiftCodeValueMargin);
+	return result;
+}
+
+void AddTableRow(
+		not_null<Ui::TableLayout*> table,
+		rpl::producer<QString> label,
+		not_null<Window::SessionController*> controller,
+		PeerId id) {
+	if (!id) {
+		return;
+	}
+	AddTableRow(
+		table,
+		std::move(label),
+		MakePeerTableValue(table, controller, id),
+		st::giveawayGiftCodePeerMargin);
+}
+
 } // namespace
 
 GiftPremiumValidator::GiftPremiumValidator(
@@ -263,3 +400,405 @@ void GiftPremiumValidator::showBox(not_null<UserData*> user) {
 		_requestId = 0;
 	}).send();
 }
+
+rpl::producer<QString> GiftDurationValue(int months) {
+	return GiftDurationPhrase(months)(
+		lt_count,
+		rpl::single(float64((months < 12) ? months : (months / 12))));
+}
+
+QString GiftDuration(int months) {
+	return GiftDurationPhrase(months)(
+		tr::now,
+		lt_count,
+		(months < 12) ? months : (months / 12));
+}
+
+void GiftCodeBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Window::SessionController*> controller,
+		const QString &slug) {
+	struct State {
+		rpl::variable<Api::GiftCode> data;
+		rpl::variable<bool> used;
+		bool sent = false;
+	};
+	const auto session = &controller->session();
+	const auto state = box->lifetime().make_state<State>(State{});
+	state->data = session->api().premium().giftCodeValue(slug);
+	state->used = state->data.value(
+	) | rpl::map([=](const Api::GiftCode &data) {
+		return data.used;
+	});
+
+	box->setWidth(st::boxWideWidth);
+	box->setStyle(st::giveawayGiftCodeBox);
+	box->setNoContentMargin(true);
+
+	const auto bar = box->setPinnedToTopContent(
+		object_ptr<Ui::Premium::TopBar>(
+			box,
+			st::giveawayGiftCodeCover,
+			nullptr,
+			rpl::conditional(
+				state->used.value(),
+				tr::lng_gift_link_used_title(),
+				tr::lng_gift_link_title()),
+			rpl::conditional(
+				state->used.value(),
+				tr::lng_gift_link_used_about(Ui::Text::RichLangValue),
+				tr::lng_gift_link_about(Ui::Text::RichLangValue)),
+			true));
+
+	const auto max = st::giveawayGiftCodeTopHeight;
+	bar->setMaximumHeight(max);
+	bar->setMinimumHeight(st::infoLayerTopBarHeight);
+
+	bar->resize(bar->width(), bar->maximumHeight());
+
+	const auto link = MakeGiftCodeLink(&controller->session(), slug);
+	box->addRow(
+		Ui::MakeLinkLabel(
+			box,
+			rpl::single(link.text),
+			rpl::single(link.link),
+			box->uiShow(),
+			MakeLinkCopyIcon(box)),
+		st::giveawayGiftCodeLinkMargin);
+
+	auto table = box->addRow(
+		object_ptr<Ui::TableLayout>(
+			box,
+			st::giveawayGiftCodeTable),
+		st::giveawayGiftCodeTableMargin);
+	const auto current = state->data.current();
+	AddTableRow(
+		table,
+		tr::lng_gift_link_label_from(),
+		controller,
+		current.from);
+	if (current.to) {
+		AddTableRow(
+			table,
+			tr::lng_gift_link_label_to(),
+			controller,
+			current.to);
+	} else {
+		AddTableRow(
+			table,
+			tr::lng_gift_link_label_to(),
+			tr::lng_gift_link_label_to_unclaimed(Ui::Text::WithEntities));
+	}
+	AddTableRow(
+		table,
+		tr::lng_gift_link_label_gift(),
+		tr::lng_gift_link_gift_premium(
+			lt_duration,
+			GiftDurationValue(current.months) | Ui::Text::ToWithEntities(),
+			Ui::Text::WithEntities));
+	const auto reason = AddTableRow(
+		table,
+		tr::lng_gift_link_label_reason(),
+		(current.giveawayId
+			? ((current.to
+				? tr::lng_gift_link_reason_giveaway
+				: tr::lng_gift_link_reason_unclaimed)(
+					) | Ui::Text::ToLink())
+			: current.giveaway
+			? ((current.to
+				? tr::lng_gift_link_reason_giveaway
+				: tr::lng_gift_link_reason_unclaimed)(
+					Ui::Text::WithEntities
+				) | rpl::type_erased())
+			: tr::lng_gift_link_reason_chosen(Ui::Text::WithEntities)));
+	reason->setClickHandlerFilter([=](const auto &...) {
+		controller->showPeerHistory(
+			current.from,
+			Window::SectionShow::Way::Forward,
+			current.giveawayId);
+		return false;
+	});
+	if (current.date) {
+		AddTableRow(
+			table,
+			tr::lng_gift_link_label_date(),
+			rpl::single(Ui::Text::WithEntities(
+				langDateTime(base::unixtime::parse(current.date)))));
+	}
+
+	auto shareLink = tr::lng_gift_link_also_send_link(
+	) | rpl::map([](const QString &text) {
+		return Ui::Text::Link(text);
+	});
+	auto richDate = [](const Api::GiftCode &data) {
+		return TextWithEntities{
+			langDateTime(base::unixtime::parse(data.used)),
+		};
+	};
+	const auto footer = box->addRow(
+		object_ptr<Ui::FlatLabel>(
+			box,
+			rpl::conditional(
+				state->used.value(),
+				tr::lng_gift_link_used_footer(
+					lt_date,
+					state->data.value() | rpl::map(richDate),
+					Ui::Text::WithEntities),
+				tr::lng_gift_link_also_send(
+					lt_link,
+					std::move(shareLink),
+					Ui::Text::WithEntities)),
+			st::giveawayGiftCodeFooter),
+		st::giveawayGiftCodeFooterMargin);
+	footer->setClickHandlerFilter([=](const auto &...) {
+		const auto chosen = [=](not_null<Data::Thread*> thread) {
+			const auto content = controller->content();
+			return content->shareUrl(
+				thread,
+				MakeGiftCodeLink(&controller->session(), slug).link,
+				QString());
+		};
+		Window::ShowChooseRecipientBox(controller, chosen);
+		return false;
+	});
+
+	const auto close = Ui::CreateChild<Ui::IconButton>(
+		box.get(),
+		st::boxTitleClose);
+	close->setClickedCallback([=] {
+		box->closeBox();
+	});
+	box->widthValue(
+	) | rpl::start_with_next([=](int width) {
+		close->moveToRight(0, 0);
+	}, box->lifetime());
+
+	const auto button = box->addButton(rpl::conditional(
+		state->used.value(),
+		tr::lng_box_ok(),
+		tr::lng_gift_link_use()
+	), [=] {
+		if (state->used.current()) {
+			box->closeBox();
+		} else if (!state->sent) {
+			state->sent = true;
+			const auto done = crl::guard(box, [=](const QString &error) {
+				if (error.isEmpty()) {
+					auto copy = state->data.current();
+					copy.used = base::unixtime::now();
+					state->data = std::move(copy);
+
+					Ui::StartFireworks(box->parentWidget());
+				} else {
+					box->uiShow()->showToast(error);
+				}
+			});
+			controller->session().api().premium().applyGiftCode(slug, done);
+		}
+	});
+	const auto buttonPadding = st::giveawayGiftCodeBox.buttonPadding;
+	const auto buttonWidth = st::boxWideWidth
+		- buttonPadding.left()
+		- buttonPadding.right();
+	button->widthValue() | rpl::filter([=] {
+		return (button->widthNoMargins() != buttonWidth);
+	}) | rpl::start_with_next([=] {
+		button->resizeToWidth(buttonWidth);
+	}, button->lifetime());
+}
+
+void ResolveGiftCode(
+		not_null<Window::SessionController*> controller,
+		const QString &slug) {
+	const auto done = [=](Api::GiftCode code) {
+		if (!code) {
+			controller->showToast(tr::lng_gift_link_expired(tr::now));
+		} else {
+			controller->show(Box(GiftCodeBox, controller, slug));
+		}
+	};
+	controller->session().api().premium().checkGiftCode(
+		slug,
+		crl::guard(controller, done));
+}
+
+void GiveawayInfoBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Window::SessionController*> controller,
+		Data::Giveaway giveaway,
+		Api::GiveawayInfo info) {
+	using State = Api::GiveawayState;
+	const auto finished = (info.state == State::Finished)
+		|| (info.state == State::Refunded);
+
+	box->setTitle((finished
+		? tr::lng_prizes_end_title
+		: tr::lng_prizes_how_title)());
+
+	const auto first = !giveaway.channels.empty()
+		? giveaway.channels.front()->name()
+		: u"channel"_q;
+	auto text = (finished
+		? tr::lng_prizes_end_text
+		: tr::lng_prizes_how_text)(
+			tr::now,
+			lt_admins,
+			tr::lng_prizes_admins(
+				tr::now,
+				lt_count,
+				giveaway.quantity,
+				lt_channel,
+				Ui::Text::Bold(first),
+				lt_duration,
+				TextWithEntities{ GiftDuration(giveaway.months) },
+				Ui::Text::RichLangValue),
+			Ui::Text::RichLangValue);
+	const auto many = (giveaway.channels.size() > 1);
+	const auto count = info.winnersCount
+		? info.winnersCount
+		: giveaway.quantity;
+	auto winners = giveaway.all
+		? (many
+			? tr::lng_prizes_winners_all_of_many
+			: tr::lng_prizes_winners_all_of_one)(
+				tr::now,
+				lt_count,
+				count,
+				lt_channel,
+				Ui::Text::Bold(first),
+				Ui::Text::RichLangValue)
+		: (many
+			? tr::lng_prizes_winners_new_of_many
+			: tr::lng_prizes_winners_new_of_one)(
+				tr::now,
+				lt_count,
+				count,
+				lt_channel,
+				Ui::Text::Bold(first),
+				lt_start_date,
+				Ui::Text::Bold(
+					langDateTime(base::unixtime::parse(info.startDate))),
+				Ui::Text::RichLangValue);
+	text.append("\n\n").append((finished
+		? tr::lng_prizes_end_when_finish
+		: tr::lng_prizes_how_when_finish)(
+			tr::now,
+			lt_date,
+			Ui::Text::Bold(langDayOfMonthFull(
+				base::unixtime::parse(giveaway.untilDate).date())),
+			lt_winners,
+			winners,
+			Ui::Text::RichLangValue));
+	if (info.activatedCount > 0) {
+		text.append(' ').append(tr::lng_prizes_end_activated(
+			tr::now,
+			lt_count,
+			info.activatedCount));
+	}
+	if (!info.giftCode.isEmpty()) {
+		text.append("\n\n");
+		text.append(tr::lng_prizes_you_won(
+			tr::now,
+			lt_cup,
+			QString::fromUtf8("\xf0\x9f\x8f\x86")));
+	} else if (info.state == State::Finished) {
+		text.append("\n\n");
+		text.append(tr::lng_prizes_you_didnt(tr::now));
+	} else if (info.state == State::Preparing) {
+
+	} else if (info.state != State::Refunded) {
+		if (info.adminChannelId) {
+			const auto channel = controller->session().data().channel(
+				info.adminChannelId);
+			text.append("\n\n").append(tr::lng_prizes_how_no_admin(
+				tr::now,
+				lt_channel,
+				Ui::Text::Bold(channel->name()),
+				Ui::Text::RichLangValue));
+		} else if (info.tooEarlyDate) {
+			text.append("\n\n").append(tr::lng_prizes_how_no_joined(
+				tr::now,
+				lt_date,
+				Ui::Text::Bold(
+					langDateTime(base::unixtime::parse(info.tooEarlyDate))),
+				Ui::Text::RichLangValue));
+		} else if (!info.disallowedCountry.isEmpty()) {
+			text.append("\n\n").append(tr::lng_prizes_how_no_country(
+				tr::now,
+				Ui::Text::RichLangValue));
+		} else if (info.participating) {
+			text.append("\n\n").append((many
+				? tr::lng_prizes_how_yes_joined_many
+				: tr::lng_prizes_how_yes_joined_one)(
+					tr::now,
+					lt_channel,
+					Ui::Text::Bold(first),
+					Ui::Text::RichLangValue));
+		} else {
+			text.append("\n\n").append((many
+				? tr::lng_prizes_how_participate_many
+				: tr::lng_prizes_how_participate_one)(
+					tr::now,
+					lt_channel,
+					Ui::Text::Bold(first),
+					lt_date,
+					Ui::Text::Bold(langDayOfMonthFull(
+						base::unixtime::parse(giveaway.untilDate).date())),
+					Ui::Text::RichLangValue));
+		}
+	}
+	const auto padding = st::boxPadding;
+	box->addRow(
+		object_ptr<Ui::FlatLabel>(
+			box.get(),
+			rpl::single(std::move(text)),
+			st::boxLabel),
+		{ padding.left(), 0, padding.right(), padding.bottom() });
+
+	if (info.state == State::Refunded) {
+		const auto wrap = box->addRow(
+			object_ptr<Ui::PaddingWrap<Ui::FlatLabel>>(
+				box.get(),
+				object_ptr<Ui::FlatLabel>(
+					box.get(),
+					tr::lng_prizes_cancelled(),
+					st::giveawayRefundedLabel),
+				st::giveawayRefundedPadding),
+			{ padding.left(), 0, padding.right(), padding.bottom() });
+		const auto bg = wrap->lifetime().make_state<Ui::RoundRect>(
+			st::boxRadius,
+			st::attentionBoxButton.textBgOver);
+		wrap->paintRequest() | rpl::start_with_next([=] {
+			auto p = QPainter(wrap);
+			bg->paint(p, wrap->rect());
+		}, wrap->lifetime());
+	}
+	if (const auto slug = info.giftCode; !slug.isEmpty()) {
+		box->addButton(tr::lng_prizes_view_prize(), [=] {
+			ResolveGiftCode(controller, slug);
+		});
+		box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
+	} else {
+		box->addButton(tr::lng_close(), [=] { box->closeBox(); });
+	}
+}
+
+void ResolveGiveawayInfo(
+		not_null<Window::SessionController*> controller,
+		not_null<PeerData*> peer,
+		MsgId messageId,
+		Data::Giveaway giveaway) {
+	const auto show = [=](Api::GiveawayInfo info) {
+		if (!info) {
+			controller->showToast(
+				tr::lng_confirm_phone_link_invalid(tr::now));
+		} else {
+			controller->show(
+				Box(GiveawayInfoBox, controller, giveaway, info));
+		}
+	};
+	controller->session().api().premium().resolveGiveawayInfo(
+		peer,
+		messageId,
+		crl::guard(controller, show));
+}

Telegram/SourceFiles/boxes/gift_premium_box.h

@@ -11,6 +11,18 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class UserData;
 
+namespace Api {
+struct GiftCode;
+} // namespace Api
+
+namespace Data {
+struct Giveaway;
+} // namespace Data
+
+namespace Ui {
+class GenericBox;
+} // namespace Ui
+
 namespace Window {
 class SessionController;
 } // namespace Window
@@ -29,3 +41,20 @@ private:
 	mtpRequestId _requestId = 0;
 
 };
+
+[[nodiscard]] rpl::producer<QString> GiftDurationValue(int months);
+[[nodiscard]] QString GiftDuration(int months);
+
+void GiftCodeBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Window::SessionController*> controller,
+	const QString &slug);
+void ResolveGiftCode(
+	not_null<Window::SessionController*> controller,
+	const QString &slug);
+
+void ResolveGiveawayInfo(
+	not_null<Window::SessionController*> controller,
+	not_null<PeerData*> peer,
+	MsgId messageId,
+	Data::Giveaway giveaway);

Telegram/SourceFiles/boxes/peer_list_box.cpp

@@ -456,7 +456,7 @@ int PeerListController::descriptionTopSkipMin() const {
 void PeerListBox::addSelectItem(
 		not_null<PeerData*> peer,
 		anim::type animated) {
-	const auto respect = _controller->respectSavedMessagesChat();
+	const auto respect = !_controller->savedMessagesChatStatus().isEmpty();
 	const auto text = (respect && peer->isSelf())
 		? tr::lng_saved_short(tr::now)
 		: (respect && peer->isRepliesChat())
@@ -579,8 +579,8 @@ void PeerListRow::refreshStatus() {
 	_statusType = StatusType::LastSeen;
 	_statusValidTill = 0;
 	if (auto user = peer()->asUser()) {
-		if (_isSavedMessagesChat) {
-			setStatusText(tr::lng_saved_forward_here(tr::now));
+		if (!_savedMessagesStatus.isEmpty()) {
+			setStatusText(_savedMessagesStatus);
 		} else {
 			auto time = base::unixtime::now();
 			setStatusText(Data::OnlineText(user, time));
@@ -613,7 +613,7 @@ void PeerListRow::refreshName(const style::PeerListItem &st) {
 	if (!_initialized) {
 		return;
 	}
-	const auto text = _isSavedMessagesChat
+	const auto text = !_savedMessagesStatus.isEmpty()
 		? tr::lng_saved_messages(tr::now)
 		: _isRepliesMessagesChat
 		? tr::lng_replies_messages(tr::now)
@@ -683,7 +683,7 @@ QString PeerListRow::generateName() {
 }
 
 QString PeerListRow::generateShortName() {
-	return _isSavedMessagesChat
+	return !_savedMessagesStatus.isEmpty()
 		? tr::lng_saved_short(tr::now)
 		: _isRepliesMessagesChat
 		? tr::lng_replies_messages(tr::now)
@@ -699,7 +699,7 @@ Ui::PeerUserpicView &PeerListRow::ensureUserpicView() {
 
 PaintRoundImageCallback PeerListRow::generatePaintUserpicCallback(
 		bool forceRound) {
-	const auto saved = _isSavedMessagesChat;
+	const auto saved = !_savedMessagesStatus.isEmpty();
 	const auto replies = _isRepliesMessagesChat;
 	const auto peer = this->peer();
 	auto userpic = saved ? Ui::PeerUserpicView() : ensureUserpicView();
@@ -745,7 +745,9 @@ int PeerListRow::paintNameIconGetWidth(
 		int availableWidth,
 		int outerWidth,
 		bool selected) {
-	if (special() || _isSavedMessagesChat || _isRepliesMessagesChat) {
+	if (special()
+		|| !_savedMessagesStatus.isEmpty()
+		|| _isRepliesMessagesChat) {
 		return 0;
 	}
 	return _bagde.drawGetWidth(
@@ -855,7 +857,7 @@ void PeerListRow::paintDisabledCheckUserpic(
 	auto iconBorderPen = st.checkbox.check.border->p;
 	iconBorderPen.setWidth(st.checkbox.selectWidth);
 
-	if (_isSavedMessagesChat) {
+	if (!_savedMessagesStatus.isEmpty()) {
 		Ui::EmptyUserpic::PaintSavedMessages(p, userpicLeft, userpicTop, outerWidth, userpicRadius * 2);
 	} else if (_isRepliesMessagesChat) {
 		Ui::EmptyUserpic::PaintRepliesMessages(p, userpicLeft, userpicTop, outerWidth, userpicRadius * 2);
@@ -1046,9 +1048,10 @@ void PeerListContent::setRowHidden(not_null<PeerListRow*> row, bool hidden) {
 }
 
 void PeerListContent::addRowEntry(not_null<PeerListRow*> row) {
-	if (_controller->respectSavedMessagesChat() && !row->special()) {
+	const auto savedMessagesStatus = _controller->savedMessagesChatStatus();
+	if (!savedMessagesStatus.isEmpty() && !row->special()) {
 		if (row->peer()->isSelf()) {
-			row->setIsSavedMessagesChat(true);
+			row->setSavedMessagesChatStatus(savedMessagesStatus);
 		} else if (row->peer()->isRepliesChat()) {
 			row->setIsRepliesMessagesChat(true);
 		}

Telegram/SourceFiles/boxes/peer_list_box.h

@@ -185,8 +185,8 @@ public:
 	void setIsSearchResult(bool isSearchResult) {
 		_isSearchResult = isSearchResult;
 	}
-	void setIsSavedMessagesChat(bool isSavedMessagesChat) {
-		_isSavedMessagesChat = isSavedMessagesChat;
+	void setSavedMessagesChatStatus(QString savedMessagesStatus) {
+		_savedMessagesStatus = savedMessagesStatus;
 	}
 	void setIsRepliesMessagesChat(bool isRepliesMessagesChat) {
 		_isRepliesMessagesChat = isRepliesMessagesChat;
@@ -278,12 +278,12 @@ private:
 	StatusType _statusType = StatusType::Online;
 	crl::time _statusValidTill = 0;
 	base::flat_set<QChar> _nameFirstLetters;
+	QString _savedMessagesStatus;
 	int _absoluteIndex = -1;
 	State _disabledState = State::Active;
 	bool _hidden : 1 = false;
 	bool _initialized : 1 = false;
 	bool _isSearchResult : 1 = false;
-	bool _isSavedMessagesChat : 1 = false;
 	bool _isRepliesMessagesChat : 1 = false;
 
 };
@@ -517,8 +517,8 @@ public:
 	void peerListSearchAddRow(PeerListRowId id) override;
 	void peerListSearchRefreshRows() override;
 
-	[[nodiscard]] virtual bool respectSavedMessagesChat() const {
-		return false;
+	[[nodiscard]] virtual QString savedMessagesChatStatus() const {
+		return QString();
 	}
 	[[nodiscard]] virtual int customRowHeight() {
 		Unexpected("PeerListController::customRowHeight.");

Telegram/SourceFiles/boxes/peer_list_controllers.cpp

@@ -313,7 +313,7 @@ void ChatsListBoxController::rebuildRows() {
 		return count;
 	};
 	auto added = 0;
-	if (respectSavedMessagesChat()) {
+	if (!savedMessagesChatStatus().isEmpty()) {
 		if (appendRow(session().data().history(session().user()))) {
 			++added;
 		}
@@ -330,7 +330,7 @@ void ChatsListBoxController::rebuildRows() {
 			const auto history = static_cast<const Row&>(a).history();
 			return history->inChatList();
 		});
-		if (respectSavedMessagesChat()) {
+		if (!savedMessagesChatStatus().isEmpty()) {
 			delegate()->peerListPartitionRows([](const PeerListRow &a) {
 				return a.peer()->isSelf();
 			});
@@ -696,6 +696,10 @@ void ChooseRecipientBoxController::rowClicked(not_null<PeerListRow*> row) {
 	}
 }
 
+QString ChooseRecipientBoxController::savedMessagesChatStatus() const {
+	return tr::lng_saved_forward_here(tr::now);
+}
+
 auto ChooseRecipientBoxController::createRow(
 		not_null<History*> history) -> std::unique_ptr<Row> {
 	const auto peer = history->peer;

Telegram/SourceFiles/boxes/peer_list_controllers.h

@@ -218,9 +218,7 @@ public:
 	Main::Session &session() const override;
 	void rowClicked(not_null<PeerListRow*> row) override;
 
-	bool respectSavedMessagesChat() const override {
-		return true;
-	}
+	QString savedMessagesChatStatus() const override;
 
 protected:
 	void prepareViewHook() override;

Telegram/SourceFiles/boxes/peers/choose_peer_box.cpp

@@ -45,8 +45,8 @@ public:
 	Main::Session &session() const override;
 	void rowClicked(not_null<PeerListRow*> row) override;
 
-	bool respectSavedMessagesChat() const override {
-		return true;
+	QString savedMessagesChatStatus() const override {
+		return tr::lng_saved_forward_here(tr::now);
 	}
 
 private:

Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp

@@ -0,0 +1,936 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "boxes/peers/edit_peer_color_box.h"
+
+#include "apiwrap.h"
+#include "base/unixtime.h"
+#include "chat_helpers/compose/compose_show.h"
+#include "data/data_changes.h"
+#include "data/data_channel.h"
+#include "data/stickers/data_custom_emoji.h"
+#include "data/data_peer.h"
+#include "data/data_session.h"
+#include "data/data_web_page.h"
+#include "history/view/history_view_element.h"
+#include "history/history.h"
+#include "history/history_item.h"
+#include "info/boosts/info_boosts_widget.h"
+#include "info/profile/info_profile_emoji_status_panel.h"
+#include "info/info_memento.h"
+#include "lang/lang_keys.h"
+#include "main/main_account.h"
+#include "main/main_app_config.h"
+#include "main/main_session.h"
+#include "settings/settings_common.h"
+#include "settings/settings_premium.h"
+#include "ui/boxes/boost_box.h"
+#include "ui/chat/chat_style.h"
+#include "ui/chat/chat_theme.h"
+#include "ui/effects/path_shift_gradient.h"
+#include "ui/layers/generic_box.h"
+#include "ui/text/text_utilities.h"
+#include "ui/widgets/buttons.h"
+#include "ui/painter.h"
+#include "window/themes/window_theme.h"
+#include "window/section_widget.h"
+#include "window/window_session_controller.h"
+#include "styles/style_chat.h"
+#include "styles/style_layers.h"
+#include "styles/style_menu_icons.h"
+#include "styles/style_settings.h"
+#include "styles/style_widgets.h"
+
+namespace {
+
+using namespace Settings;
+
+constexpr auto kFakeChannelId = ChannelId(0xFFFFFFF000ULL);
+constexpr auto kFakeWebPageId = WebPageId(0xFFFFFFFF00000000ULL);
+constexpr auto kSelectAnimationDuration = crl::time(150);
+
+class ColorSample final : public Ui::AbstractButton {
+public:
+	ColorSample(
+		not_null<QWidget*> parent,
+		std::shared_ptr<Ui::ChatStyle> style,
+		rpl::producer<uint8> colorIndex,
+		const QString &name);
+	ColorSample(
+		not_null<QWidget*> parent,
+		std::shared_ptr<Ui::ChatStyle> style,
+		uint8 colorIndex,
+		bool selected);
+
+	[[nodiscard]] uint8 index() const;
+	int naturalWidth() const override;
+
+	void setSelected(bool selected);
+
+private:
+	void paintEvent(QPaintEvent *e) override;
+
+	std::shared_ptr<Ui::ChatStyle> _style;
+	Ui::Text::String _name;
+	uint8 _index = 0;
+	Ui::Animations::Simple _selectAnimation;
+	bool _selected = false;
+	bool _simple = false;
+
+};
+
+class PreviewDelegate final : public HistoryView::DefaultElementDelegate {
+public:
+	PreviewDelegate(
+		not_null<QWidget*> parent,
+		not_null<Ui::ChatStyle*> st,
+		Fn<void()> update);
+
+	bool elementAnimationsPaused() override;
+	not_null<Ui::PathShiftGradient*> elementPathShiftGradient() override;
+	HistoryView::Context elementContext() override;
+
+private:
+	const not_null<QWidget*> _parent;
+	const std::unique_ptr<Ui::PathShiftGradient> _pathGradient;
+
+};
+
+class PreviewWrap final : public Ui::RpWidget {
+public:
+	PreviewWrap(
+		not_null<Ui::GenericBox*> box,
+		std::shared_ptr<Ui::ChatStyle> style,
+		std::shared_ptr<Ui::ChatTheme> theme,
+		not_null<PeerData*> peer,
+		rpl::producer<uint8> colorIndexValue,
+		rpl::producer<DocumentId> backgroundEmojiId);
+	~PreviewWrap();
+
+private:
+	using Element = HistoryView::Element;
+
+	void paintEvent(QPaintEvent *e) override;
+
+	void initElements();
+
+	const not_null<Ui::GenericBox*> _box;
+	const not_null<PeerData*> _peer;
+	const not_null<ChannelData*> _fake;
+	const not_null<History*> _history;
+	const not_null<WebPageData*> _webpage;
+	const std::shared_ptr<Ui::ChatTheme> _theme;
+	const std::shared_ptr<Ui::ChatStyle> _style;
+	const std::unique_ptr<PreviewDelegate> _delegate;
+	const not_null<HistoryItem*> _replyToItem;
+	const not_null<HistoryItem*> _replyItem;
+	std::unique_ptr<Element> _element;
+	Ui::PeerUserpicView _userpic;
+	QPoint _position;
+
+};
+
+ColorSample::ColorSample(
+	not_null<QWidget*> parent,
+	std::shared_ptr<Ui::ChatStyle> style,
+	rpl::producer<uint8> colorIndex,
+	const QString &name)
+: AbstractButton(parent)
+, _style(style)
+, _name(st::semiboldTextStyle, name) {
+	std::move(
+		colorIndex
+	) | rpl::start_with_next([=](uint8 index) {
+		_index = index;
+		update();
+	}, lifetime());
+}
+
+ColorSample::ColorSample(
+	not_null<QWidget*> parent,
+	std::shared_ptr<Ui::ChatStyle> style,
+	uint8 colorIndex,
+	bool selected)
+: AbstractButton(parent)
+, _style(style)
+, _index(colorIndex)
+, _selected(selected)
+, _simple(true) {
+}
+
+void ColorSample::setSelected(bool selected) {
+	if (_selected == selected) {
+		return;
+	}
+	_selected = selected;
+	_selectAnimation.start(
+		[=] { update(); },
+		_selected ? 0. : 1.,
+		_selected ? 1. : 0.,
+		kSelectAnimationDuration);
+}
+
+void ColorSample::paintEvent(QPaintEvent *e) {
+	auto p = Painter(this);
+	auto hq = PainterHighQualityEnabler(p);
+	const auto colors = _style->coloredValues(false, _index);
+	if (!_simple && !colors.outlines[1].alpha()) {
+		const auto radius = height() / 2;
+		p.setPen(Qt::NoPen);
+		p.setBrush(colors.bg);
+		p.drawRoundedRect(rect(), radius, radius);
+
+		const auto padding = st::settingsColorSamplePadding;
+		p.setPen(colors.name);
+		p.setBrush(Qt::NoBrush);
+		p.setFont(st::semiboldFont);
+		_name.drawLeftElided(
+			p,
+			padding.left(),
+			padding.top(),
+			width() - padding.left() - padding.right(),
+			width(),
+			1,
+			style::al_top);
+	} else {
+		const auto size = float64(width());
+		const auto half = size / 2.;
+		const auto full = QRectF(-half, -half, size, size);
+		p.translate(size / 2., size / 2.);
+		p.setPen(Qt::NoPen);
+		if (colors.outlines[1].alpha()) {
+			p.rotate(-45.);
+			p.setClipRect(-size, 0, 3 * size, size);
+			p.setBrush(colors.outlines[1]);
+			p.drawEllipse(full);
+			p.setClipRect(-size, -size, 3 * size, size);
+		}
+		p.setBrush(colors.outlines[0]);
+		p.drawEllipse(full);
+		p.setClipping(false);
+		if (colors.outlines[2].alpha()) {
+			const auto multiplier = size / st::settingsColorSampleSize;
+			const auto center = st::settingsColorSampleCenter * multiplier;
+			const auto radius = st::settingsColorSampleCenterRadius
+				* multiplier;
+			p.setBrush(colors.outlines[2]);
+			p.drawRoundedRect(
+				QRectF(-center / 2., -center / 2., center, center),
+				radius,
+				radius);
+		}
+		const auto selected = _selectAnimation.value(_selected ? 1. : 0.);
+		if (selected > 0) {
+			const auto line = st::settingsColorRadioStroke * 1.;
+			const auto thickness = selected * line;
+			auto pen = st::boxBg->p;
+			pen.setWidthF(thickness);
+			p.setBrush(Qt::NoBrush);
+			p.setPen(pen);
+			const auto skip = 1.5 * line;
+			p.drawEllipse(full.marginsRemoved({ skip, skip, skip, skip }));
+		}
+	}
+}
+
+uint8 ColorSample::index() const {
+	return _index;
+}
+
+int ColorSample::naturalWidth() const {
+	if (_name.isEmpty() || _style->colorPatternIndex(_index)) {
+		return st::settingsColorSampleSize;
+	}
+	const auto padding = st::settingsColorSamplePadding;
+	return std::max(
+		padding.left() + _name.maxWidth() + padding.right(),
+		padding.top() + st::semiboldFont->height + padding.bottom());
+}
+
+PreviewWrap::PreviewWrap(
+	not_null<Ui::GenericBox*> box,
+	std::shared_ptr<Ui::ChatStyle> style,
+	std::shared_ptr<Ui::ChatTheme> theme,
+	not_null<PeerData*> peer,
+	rpl::producer<uint8> colorIndexValue,
+	rpl::producer<DocumentId> backgroundEmojiId)
+: RpWidget(box)
+, _box(box)
+, _peer(peer)
+, _fake(_peer->owner().channel(kFakeChannelId))
+, _history(_fake->owner().history(_fake))
+, _webpage(_peer->owner().webpage(
+	kFakeWebPageId,
+	WebPageType::Article,
+	u"internal:peer-color-webpage-preview"_q,
+	u"internal:peer-color-webpage-preview"_q,
+	tr::lng_settings_color_link_name(tr::now),
+	tr::lng_settings_color_link_title(tr::now),
+	{ tr::lng_settings_color_link_description(tr::now) },
+	nullptr, // photo
+	nullptr, // document
+	WebPageCollage(),
+	0, // duration
+	QString(), // author
+	false, // hasLargeMedia
+	0)) // pendingTill
+, _theme(theme)
+, _style(style)
+, _delegate(std::make_unique<PreviewDelegate>(box, _style.get(), [=] {
+	update();
+}))
+, _replyToItem(_history->addNewLocalMessage(
+	_history->nextNonHistoryEntryId(),
+	(MessageFlag::FakeHistoryItem
+		| MessageFlag::HasFromId
+		| MessageFlag::Post),
+	UserId(), // via
+	FullReplyTo(),
+	base::unixtime::now(), // date
+	_fake->id,
+	QString(), // postAuthor
+	TextWithEntities{ _peer->isSelf()
+		? tr::lng_settings_color_reply(tr::now)
+		: tr::lng_settings_color_reply_channel(tr::now),
+	},
+	MTP_messageMediaEmpty(),
+	HistoryMessageMarkupData(),
+	uint64(0)))
+, _replyItem(_history->addNewLocalMessage(
+	_history->nextNonHistoryEntryId(),
+	(MessageFlag::FakeHistoryItem
+		| MessageFlag::HasFromId
+		| MessageFlag::HasReplyInfo
+		| MessageFlag::Post),
+	UserId(), // via
+	FullReplyTo{ .messageId = _replyToItem->fullId() },
+	base::unixtime::now(), // date
+	_fake->id,
+	QString(), // postAuthor
+	TextWithEntities{ _peer->isSelf()
+		? tr::lng_settings_color_text(tr::now)
+		: tr::lng_settings_color_text_channel(tr::now),
+	},
+	MTP_messageMediaWebPage(
+		MTP_flags(0),
+		MTP_webPagePending(
+			MTP_flags(0),
+			MTP_long(_webpage->id),
+			MTPstring(),
+			MTP_int(0))),
+	HistoryMessageMarkupData(),
+	uint64(0)))
+, _element(_replyItem->createView(_delegate.get()))
+, _position(0, st::msgMargin.bottom()) {
+	_style->apply(_theme.get());
+
+	_fake->setName(peer->name(), QString());
+	std::move(colorIndexValue) | rpl::start_with_next([=](uint8 index) {
+		_fake->changeColorIndex(index);
+		update();
+	}, lifetime());
+	std::move(backgroundEmojiId) | rpl::start_with_next([=](DocumentId id) {
+		_fake->changeBackgroundEmojiId(id);
+		update();
+	}, lifetime());
+
+	const auto session = &_history->session();
+	session->data().viewRepaintRequest(
+	) | rpl::start_with_next([=](not_null<const Element*> view) {
+		if (view == _element.get()) {
+			update();
+		}
+	}, lifetime());
+
+	initElements();
+}
+
+PreviewWrap::~PreviewWrap() {
+	_element = nullptr;
+	_replyItem->destroy();
+	_replyToItem->destroy();
+}
+
+void PreviewWrap::paintEvent(QPaintEvent *e) {
+	auto p = Painter(this);
+	const auto clip = e->rect();
+
+	p.setClipRect(clip);
+	Window::SectionWidget::PaintBackground(
+		p,
+		_theme.get(),
+		QSize(_box->width(), _box->window()->height()),
+		clip);
+
+	auto context = _theme->preparePaintContext(
+		_style.get(),
+		rect(),
+		clip,
+		!window()->isActiveWindow());
+
+	p.translate(_position);
+	_element->draw(p, context);
+
+	if (_element->displayFromPhoto()) {
+		auto userpicBottom = height()
+			- _element->marginBottom()
+			- _element->marginTop();
+		const auto userpicTop = userpicBottom - st::msgPhotoSize;
+		_peer->paintUserpicLeft(
+			p,
+			_userpic,
+			st::historyPhotoLeft,
+			userpicTop,
+			width(),
+			st::msgPhotoSize);
+	}
+}
+
+void PreviewWrap::initElements() {
+	_element->initDimensions();
+
+	widthValue(
+	) | rpl::filter([=](int width) {
+		return width > st::msgMinWidth;
+	}) | rpl::start_with_next([=](int width) {
+		const auto height = _position.y()
+			+ _element->resizeGetHeight(width)
+			+ st::msgMargin.top();
+		resize(width, height);
+	}, lifetime());
+}
+
+PreviewDelegate::PreviewDelegate(
+	not_null<QWidget*> parent,
+	not_null<Ui::ChatStyle*> st,
+	Fn<void()> update)
+: _parent(parent)
+, _pathGradient(HistoryView::MakePathShiftGradient(st, update)) {
+}
+
+bool PreviewDelegate::elementAnimationsPaused() {
+	return _parent->window()->isActiveWindow();
+}
+
+auto PreviewDelegate::elementPathShiftGradient()
+-> not_null<Ui::PathShiftGradient*> {
+	return _pathGradient.get();
+}
+
+HistoryView::Context PreviewDelegate::elementContext() {
+	return HistoryView::Context::AdminLog;
+}
+
+void Set(
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer,
+		uint8 colorIndex,
+		DocumentId backgroundEmojiId) {
+	const auto wasIndex = peer->colorIndex();
+	const auto wasEmojiId = peer->backgroundEmojiId();
+
+	const auto setLocal = [=](uint8 index, DocumentId emojiId) {
+		using UpdateFlag = Data::PeerUpdate::Flag;
+		peer->changeColorIndex(index);
+		peer->changeBackgroundEmojiId(emojiId);
+		peer->session().changes().peerUpdated(
+			peer,
+			UpdateFlag::Color | UpdateFlag::BackgroundEmoji);
+	};
+	setLocal(colorIndex, backgroundEmojiId);
+
+	const auto done = [=] {
+		show->showToast(peer->isSelf()
+			? tr::lng_settings_color_changed(tr::now)
+			: tr::lng_settings_color_changed_channel(tr::now));
+	};
+	const auto fail = [=](const MTP::Error &error) {
+		setLocal(wasIndex, wasEmojiId);
+		show->showToast(error.type());
+	};
+	const auto send = [&](auto &&request) {
+		peer->session().api().request(
+			std::move(request)
+		).done(done).fail(fail).send();
+	};
+	if (peer->isSelf()) {
+		send(MTPaccount_UpdateColor(
+			MTP_flags(
+				MTPaccount_UpdateColor::Flag::f_background_emoji_id),
+			MTP_int(colorIndex),
+			MTP_long(backgroundEmojiId)));
+	} else if (const auto channel = peer->asChannel()) {
+		send(MTPchannels_UpdateColor(
+			MTP_flags(
+				MTPchannels_UpdateColor::Flag::f_background_emoji_id),
+			channel->inputChannel,
+			MTP_int(colorIndex),
+			MTP_long(backgroundEmojiId)));
+	} else {
+		Unexpected("Invalid peer type in Set(colorIndex).");
+	}
+}
+
+void Apply(
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer,
+		uint8 colorIndex,
+		DocumentId backgroundEmojiId,
+		Fn<void()> close,
+		Fn<void()> cancel) {
+	const auto session = &peer->session();
+	if (peer->colorIndex() == colorIndex
+		&& peer->backgroundEmojiId() == backgroundEmojiId) {
+		close();
+	} else if (peer->isSelf() && !session->premium()) {
+		Settings::ShowPremiumPromoToast(
+			show,
+			tr::lng_settings_color_subscribe(
+				tr::now,
+				lt_link,
+				Ui::Text::Link(
+					Ui::Text::Bold(
+						tr::lng_send_as_premium_required_link(tr::now))),
+				Ui::Text::WithEntities),
+			u"name_color"_q);
+		cancel();
+	} else if (peer->isSelf()) {
+		Set(show, peer, colorIndex, backgroundEmojiId);
+		close();
+	} else {
+		session->api().request(MTPpremium_GetBoostsStatus(
+			peer->input
+		)).done([=](const MTPpremium_BoostsStatus &result) {
+			const auto &data = result.data();
+			const auto required = session->account().appConfig().get<int>(
+				"channel_color_level_min",
+				5);
+			if (data.vlevel().v >= required) {
+				Set(show, peer, colorIndex, backgroundEmojiId);
+				close();
+				return;
+			}
+			const auto next = data.vnext_level_boosts().value_or_empty();
+			const auto openStatistics = [=] {
+				if (const auto controller = show->resolveWindow(
+						ChatHelpers::WindowUsage::PremiumPromo)) {
+					controller->showSection(Info::Boosts::Make(peer));
+				}
+			};
+			show->show(Box(Ui::AskBoostBox, Ui::AskBoostBoxData{
+				.link = qs(data.vboost_url()),
+				.boost = {
+					.level = data.vlevel().v,
+					.boosts = data.vboosts().v,
+					.thisLevelBoosts = data.vcurrent_level_boosts().v,
+					.nextLevelBoosts = next,
+				},
+				.requiredLevel = required,
+			}, openStatistics, nullptr));
+			cancel();
+		}).fail([=](const MTP::Error &error) {
+			show->showToast(error.type());
+			cancel();
+		}).send();
+	}
+}
+
+class ColorSelector final : public Ui::RpWidget {
+public:
+	ColorSelector(
+		not_null<Ui::GenericBox*> box,
+		std::shared_ptr<Ui::ChatStyle> style,
+		rpl::producer<std::vector<uint8>> indices,
+		uint8 index,
+		Fn<void(uint8)> callback);
+
+private:
+	void fillFrom(std::vector<uint8> indices);
+
+	int resizeGetHeight(int newWidth) override;
+
+	const std::shared_ptr<Ui::ChatStyle> _style;
+	std::vector<std::unique_ptr<ColorSample>> _samples;
+	const Fn<void(uint8)> _callback;
+	uint8 _index = 0;
+
+};
+
+ColorSelector::ColorSelector(
+	not_null<Ui::GenericBox*> box,
+	std::shared_ptr<Ui::ChatStyle> style,
+	rpl::producer<std::vector<uint8>> indices,
+	uint8 index,
+	Fn<void(uint8)> callback)
+: RpWidget(box)
+, _style(style)
+, _callback(std::move(callback))
+, _index(index) {
+	std::move(
+		indices
+	) | rpl::start_with_next([=](std::vector<uint8> indices) {
+		fillFrom(std::move(indices));
+	}, lifetime());
+}
+
+void ColorSelector::fillFrom(std::vector<uint8> indices) {
+	auto samples = std::vector<std::unique_ptr<ColorSample>>();
+	const auto add = [&](uint8 index) {
+		auto i = ranges::find(_samples, index, &ColorSample::index);
+		if (i != end(_samples)) {
+			samples.push_back(std::move(*i));
+			_samples.erase(i);
+		} else {
+			samples.push_back(std::make_unique<ColorSample>(
+				this,
+				_style,
+				index,
+				index == _index));
+			samples.back()->show();
+			samples.back()->setClickedCallback([=] {
+				if (_index != index) {
+					_callback(index);
+
+					ranges::find(
+						_samples,
+						_index,
+						&ColorSample::index
+					)->get()->setSelected(false);
+					_index = index;
+					ranges::find(
+						_samples,
+						_index,
+						&ColorSample::index
+					)->get()->setSelected(true);
+				}
+			});
+		}
+	};
+	for (const auto index : indices) {
+		add(index);
+	}
+	if (!ranges::contains(indices, _index)) {
+		add(_index);
+	}
+	_samples = std::move(samples);
+	if (width() > 0) {
+		resizeToWidth(width());
+	}
+}
+
+int ColorSelector::resizeGetHeight(int newWidth) {
+	if (newWidth <= 0) {
+		return 0;
+	}
+	const auto count = int(_samples.size());
+	const auto columns = Ui::kSimpleColorIndexCount;
+	const auto skip = st::settingsColorRadioSkip;
+	const auto size = (newWidth - skip * (columns - 1)) / float64(columns);
+	const auto isize = int(base::SafeRound(size));
+	auto top = 0;
+	auto left = 0.;
+	for (auto i = 0; i != count; ++i) {
+		_samples[i]->resize(isize, isize);
+		_samples[i]->move(int(base::SafeRound(left)), top);
+		left += size + skip;
+		if (!((i + 1) % columns)) {
+			top += isize + skip;
+			left = 0.;
+		}
+	}
+	return (top - skip) + ((count % columns) ? (isize + skip) : 0);
+}
+
+[[nodiscard]] object_ptr<Ui::SettingsButton> CreateEmojiIconButton(
+		not_null<Ui::RpWidget*> parent,
+		std::shared_ptr<ChatHelpers::Show> show,
+		std::shared_ptr<Ui::ChatStyle> style,
+		rpl::producer<uint8> colorIndexValue,
+		rpl::producer<DocumentId> emojiIdValue,
+		Fn<void(DocumentId)> emojiIdChosen) {
+	const auto &basicSt = st::settingsButtonNoIcon;
+	const auto ratio = style::DevicePixelRatio();
+	const auto added = st::normalFont->spacew;
+	const auto emojiSize = Data::FrameSizeFromTag({}) / ratio;
+	const auto noneWidth = added
+		+ st::normalFont->width(tr::lng_settings_color_emoji_off(tr::now));
+	const auto emojiWidth = added + emojiSize;
+	const auto rightPadding = std::max(noneWidth, emojiWidth)
+		+ basicSt.padding.right();
+	const auto st = parent->lifetime().make_state<style::SettingsButton>(
+		basicSt);
+	st->padding.setRight(rightPadding);
+	auto result = CreateButton(
+		parent,
+		tr::lng_settings_color_emoji(),
+		*st,
+		{});
+	const auto raw = result.data();
+
+	const auto right = Ui::CreateChild<Ui::RpWidget>(raw);
+	right->show();
+
+	struct State {
+		Info::Profile::EmojiStatusPanel panel;
+		std::unique_ptr<Ui::Text::CustomEmoji> emoji;
+		DocumentId emojiId = 0;
+		uint8 index = 0;
+	};
+	const auto state = right->lifetime().make_state<State>();
+	state->panel.backgroundEmojiChosen(
+	) | rpl::start_with_next(emojiIdChosen, raw->lifetime());
+
+	std::move(colorIndexValue) | rpl::start_with_next([=](uint8 index) {
+		state->index = index;
+		if (state->emoji) {
+			right->update();
+		}
+	}, right->lifetime());
+
+	const auto session = &show->session();
+	std::move(emojiIdValue) | rpl::start_with_next([=](DocumentId emojiId) {
+		state->emojiId = emojiId;
+		state->emoji = emojiId
+			? session->data().customEmojiManager().create(
+				emojiId,
+				[=] { right->update(); })
+			: nullptr;
+		right->resize(
+			(emojiId ? emojiWidth : noneWidth) + added,
+			right->height());
+		right->update();
+	}, right->lifetime());
+
+	rpl::combine(
+		raw->sizeValue(),
+		right->widthValue()
+	) | rpl::start_with_next([=](QSize outer, int width) {
+		right->resize(width, outer.height());
+		const auto skip = st::settingsButton.padding.right();
+		right->moveToRight(skip - added, 0, outer.width());
+	}, right->lifetime());
+
+	right->paintRequest(
+	) | rpl::start_with_next([=] {
+		if (state->panel.paintBadgeFrame(right)) {
+			return;
+		}
+		auto p = QPainter(right);
+		const auto height = right->height();
+		if (state->emoji) {
+			const auto colors = style->coloredValues(false, state->index);
+			state->emoji->paint(p, {
+				.textColor = colors.name,
+				.position = QPoint(added, (height - emojiSize) / 2),
+				.internal = {
+					.forceFirstFrame = true,
+				},
+			});
+		} else {
+			const auto &font = st::normalFont;
+			p.setFont(font);
+			p.setPen(style->windowActiveTextFg());
+			p.drawText(
+				QPoint(added, (height - font->height) / 2 + font->ascent),
+				tr::lng_settings_color_emoji_off(tr::now));
+		}
+	}, right->lifetime());
+
+	raw->setClickedCallback([=] {
+		const auto customTextColor = [=] {
+			return style->coloredValues(false, state->index).name;
+		};
+		const auto controller = show->resolveWindow(
+			ChatHelpers::WindowUsage::PremiumPromo);
+		if (controller) {
+			state->panel.show({
+				.controller = controller,
+				.button = right,
+				.currentBackgroundEmojiId = state->emojiId,
+				.customTextColor = customTextColor,
+				.backgroundEmojiMode = true,
+			});
+		}
+	});
+
+	return result;
+}
+
+} // namespace
+
+void EditPeerColorBox(
+		not_null<Ui::GenericBox*> box,
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer,
+		std::shared_ptr<Ui::ChatStyle> style,
+		std::shared_ptr<Ui::ChatTheme> theme) {
+	box->setTitle(tr::lng_settings_color_title());
+	box->setWidth(st::boxWideWidth);
+
+	struct State {
+		rpl::variable<uint8> index;
+		rpl::variable<DocumentId> emojiId;
+		bool changing = false;
+		bool applying = false;
+	};
+	const auto state = box->lifetime().make_state<State>();
+	state->index = peer->colorIndex();
+	state->emojiId = peer->backgroundEmojiId();
+
+	box->addRow(object_ptr<PreviewWrap>(
+		box,
+		style,
+		theme,
+		peer,
+		state->index.value(),
+		state->emojiId.value()
+	), {});
+
+	const auto appConfig = &peer->session().account().appConfig();
+	auto indices = rpl::single(
+		rpl::empty
+	) | rpl::then(
+		appConfig->refreshed()
+	) | rpl::map([=] {
+		const auto list = appConfig->get<std::vector<int>>(
+			"peer_colors_available",
+			{ 0, 1, 2, 3, 4, 5, 6 });
+		return list | ranges::views::transform([](int i) {
+			return uint8(i);
+		}) | ranges::to_vector;
+	});
+	const auto margin = st::settingsColorRadioMargin;
+	const auto skip = st::settingsColorRadioSkip;
+	box->addRow(
+		object_ptr<ColorSelector>(
+			box,
+			style,
+			std::move(indices),
+			state->index.current(),
+			[=](uint8 index) { state->index = index; }),
+		{ margin, skip, margin, skip });
+
+	const auto container = box->verticalLayout();
+	AddDividerText(container, peer->isSelf()
+		? tr::lng_settings_color_about()
+		: tr::lng_settings_color_about_channel());
+
+	AddSkip(container, st::settingsColorSampleSkip);
+
+	container->add(CreateEmojiIconButton(
+		container,
+		show,
+		style,
+		state->index.value(),
+		state->emojiId.value(),
+		[=](DocumentId id) { state->emojiId = id; }));
+
+	AddSkip(container, st::settingsColorSampleSkip);
+	AddDividerText(container, peer->isSelf()
+		? tr::lng_settings_color_emoji_about()
+		: tr::lng_settings_color_emoji_about_channel());
+
+	box->addButton(tr::lng_settings_apply(), [=] {
+		if (state->applying) {
+			return;
+		}
+		state->applying = true;
+		const auto index = state->index.current();
+		const auto emojiId = state->emojiId.current();
+		Apply(show, peer, index, emojiId, crl::guard(box, [=] {
+			box->closeBox();
+		}), crl::guard(box, [=] {
+			state->applying = false;
+		}));
+	});
+	box->addButton(tr::lng_cancel(), [=] {
+		box->closeBox();
+	});
+}
+
+void AddPeerColorButton(
+		not_null<Ui::VerticalLayout*> container,
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer) {
+	const auto button = AddButton(
+		container,
+		(peer->isSelf()
+			? tr::lng_settings_theme_name_color()
+			: tr::lng_edit_channel_color()),
+		st::settingsColorButton,
+		{ &st::menuIconChangeColors });
+
+	auto colorIndexValue = peer->session().changes().peerFlagsValue(
+		peer,
+		Data::PeerUpdate::Flag::Color
+	) | rpl::map([=] {
+		return peer->colorIndex();
+	});
+	const auto name = peer->shortName();
+
+	const auto style = std::make_shared<Ui::ChatStyle>(
+		peer->session().colorIndicesValue());
+	const auto theme = std::shared_ptr<Ui::ChatTheme>(
+		Window::Theme::DefaultChatThemeOn(button->lifetime()));
+	style->apply(theme.get());
+
+	const auto sample = Ui::CreateChild<ColorSample>(
+		button.get(),
+		style,
+		rpl::duplicate(colorIndexValue),
+		name);
+	sample->show();
+
+	rpl::combine(
+		button->widthValue(),
+		tr::lng_settings_theme_name_color(),
+		rpl::duplicate(colorIndexValue)
+	) | rpl::start_with_next([=](
+			int width,
+			const QString &button,
+			int colorIndex) {
+		const auto sampleSize = st::settingsColorSampleSize;
+		const auto available = width
+			- st::settingsButton.padding.left()
+			- (st::settingsColorButton.padding.right() - sampleSize)
+			- st::settingsButton.style.font->width(button)
+			- st::settingsButtonRightSkip;
+		if (style->colorPatternIndex(colorIndex)) {
+			sample->resize(sampleSize, sampleSize);
+		} else {
+			const auto padding = st::settingsColorSamplePadding;
+			const auto wantedHeight = padding.top()
+				+ st::semiboldFont->height
+				+ padding.bottom();
+			const auto wantedWidth = sample->naturalWidth();
+			sample->resize(std::min(wantedWidth, available), wantedHeight);
+		}
+		sample->update();
+	}, sample->lifetime());
+
+	rpl::combine(
+		button->sizeValue(),
+		sample->sizeValue(),
+		std::move(colorIndexValue)
+	) | rpl::start_with_next([=](QSize outer, QSize inner, int colorIndex) {
+		const auto right = st::settingsColorButton.padding.right()
+			- st::settingsColorSampleSkip
+			- st::settingsColorSampleSize
+			- (style->colorPatternIndex(colorIndex)
+				? 0
+				: st::settingsColorSamplePadding.right());
+		sample->move(
+			outer.width() - right - inner.width(),
+			(outer.height() - inner.height()) / 2);
+	}, sample->lifetime());
+
+	sample->setAttribute(Qt::WA_TransparentForMouseEvents);
+
+	button->setClickedCallback([=] {
+		show->show(Box(EditPeerColorBox, show, peer, style, theme));
+	});
+}

Telegram/SourceFiles/boxes/peers/edit_peer_color_box.h

@@ -0,0 +1,31 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+namespace ChatHelpers {
+class Show;
+} // namespace ChatHelpers
+
+namespace Ui {
+class GenericBox;
+class ChatStyle;
+class ChatTheme;
+class VerticalLayout;
+} // namespace Ui
+
+void EditPeerColorBox(
+	not_null<Ui::GenericBox*> box,
+	std::shared_ptr<ChatHelpers::Show> show,
+	not_null<PeerData*> peer,
+	std::shared_ptr<Ui::ChatStyle> style = nullptr,
+	std::shared_ptr<Ui::ChatTheme> theme = nullptr);
+
+void AddPeerColorButton(
+	not_null<Ui::VerticalLayout*> container,
+	std::shared_ptr<ChatHelpers::Show> show,
+	not_null<PeerData*> peer);

Telegram/SourceFiles/boxes/peers/edit_peer_info_box.cpp

@@ -13,8 +13,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "boxes/add_contact_box.h"
 #include "ui/boxes/confirm_box.h"
-#include "boxes/peer_list_controllers.h"
 #include "boxes/peers/edit_participants_box.h"
+#include "boxes/peers/edit_peer_color_box.h"
 #include "boxes/peers/edit_peer_common.h"
 #include "boxes/peers/edit_peer_type_box.h"
 #include "boxes/peers/edit_peer_history_visibility_box.h"
@@ -23,6 +23,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/peers/edit_linked_chat_box.h"
 #include "boxes/peers/edit_peer_requests_box.h"
 #include "boxes/peers/edit_peer_reactions.h"
+#include "boxes/peer_list_controllers.h"
 #include "boxes/stickers_box.h"
 #include "boxes/username_box.h"
 #include "ui/boxes/single_choice_box.h"
@@ -302,6 +303,7 @@ private:
 	void fillLinkedChatButton();
 	//void fillInviteLinkButton();
 	void fillForumButton();
+	void fillColorIndexButton();
 	void fillSignaturesButton();
 	void fillHistoryVisibilityButton();
 	void fillManageSection();
@@ -905,6 +907,13 @@ void Controller::refreshForumToggleLocked() {
 	_controls.forumToggle->setToggleLocked(locked);
 }
 
+void Controller::fillColorIndexButton() {
+	Expects(_controls.buttonsLayout != nullptr);
+
+	const auto show = _navigation->uiShow();
+	AddPeerColorButton(_controls.buttonsLayout, show, _peer);
+}
+
 void Controller::fillSignaturesButton() {
 	Expects(_controls.buttonsLayout != nullptr);
 
@@ -1024,74 +1033,42 @@ void Controller::fillManageSection() {
 		return;
 	}
 
-	const auto canEditType = [&] {
-		return isChannel
-			? channel->amCreator()
-			: chat->amCreator();
-	}();
-	const auto canEditSignatures = [&] {
-		return isChannel
-			? (channel->canEditSignatures() && !channel->isMegagroup())
-			: false;
-	}();
-	const auto canEditPreHistoryHidden = [&] {
-		return isChannel
-			? channel->canEditPreHistoryHidden()
-			: chat->canEditPreHistoryHidden();
-	}();
+	const auto canEditType = isChannel
+		? channel->amCreator()
+		: chat->amCreator();
+	const auto canEditSignatures = isChannel
+		&& channel->canEditSignatures()
+		&& !channel->isMegagroup();
+	const auto canEditPreHistoryHidden = isChannel
+		? channel->canEditPreHistoryHidden()
+		: chat->canEditPreHistoryHidden();
 	const auto canEditForum = isChannel
 		? (channel->isMegagroup() && channel->amCreator())
 		: chat->amCreator();
-
-	const auto canEditPermissions = [&] {
-		return isChannel
-			? channel->canEditPermissions()
-			: chat->canEditPermissions();
-	}();
-	const auto canEditInviteLinks = [&] {
-		return isChannel
-			? channel->canHaveInviteLink()
-			: chat->canHaveInviteLink();
-	}();
-	const auto canViewAdmins = [&] {
-		return isChannel
-			? channel->canViewAdmins()
-			: chat->amIn();
-	}();
-	const auto canViewMembers = [&] {
-		return isChannel
-			? channel->canViewMembers()
-			: chat->amIn();
-	}();
-	const auto canViewKicked = [&] {
-		return isChannel
-			? (channel->isBroadcast() || channel->isGigagroup())
-			: false;
-	}();
-	const auto hasRecentActions = [&] {
-		return isChannel
-			? (channel->hasAdminRights() || channel->amCreator())
-			: false;
-	}();
-
-	const auto canEditStickers = [&] {
-		return isChannel
-			? channel->canEditStickers()
-			: false;
-	}();
-	const auto canDeleteChannel = [&] {
-		return isChannel
-			? channel->canDelete()
-			: false;
-	}();
-
-	const auto canViewOrEditLinkedChat = [&] {
-		return !isChannel
-			? false
-			: channel->linkedChat()
-			? true
-			: (channel->isBroadcast() && channel->canEditInformation());
-	}();
+	const auto canEditPermissions = isChannel
+		? channel->canEditPermissions()
+		: chat->canEditPermissions();
+	const auto canEditInviteLinks = isChannel
+		? channel->canHaveInviteLink()
+		: chat->canHaveInviteLink();
+	const auto canViewAdmins = isChannel
+		? channel->canViewAdmins()
+		: chat->amIn();
+	const auto canViewMembers = isChannel
+		? channel->canViewMembers()
+		: chat->amIn();
+	const auto canViewKicked = isChannel
+		&& (channel->isBroadcast() || channel->isGigagroup());
+	const auto hasRecentActions = isChannel
+		&& (channel->hasAdminRights() || channel->amCreator());
+	const auto canEditStickers = isChannel && channel->canEditStickers();
+	const auto canDeleteChannel = isChannel && channel->canDelete();
+	const auto canEditColorIndex = isChannel
+		&& !channel->isMegagroup()
+		&& channel->canEditInformation();
+	const auto canViewOrEditLinkedChat = isChannel
+		&& (channel->linkedChat()
+			|| (channel->isBroadcast() && channel->canEditInformation()));
 
 	AddSkip(_controls.buttonsLayout, 0);
 
@@ -1109,11 +1086,15 @@ void Controller::fillManageSection() {
 	if (canEditForum) {
 		fillForumButton();
 	}
+	if (canEditColorIndex) {
+		fillColorIndexButton();
+	}
 	if (canEditSignatures) {
 		fillSignaturesButton();
 	}
 	if (canEditPreHistoryHidden
 		|| canEditForum
+		|| canEditColorIndex
 		|| canEditSignatures
 		//|| canEditInviteLinks
 		|| canViewOrEditLinkedChat

Telegram/SourceFiles/boxes/reactions_settings_box.cpp

@@ -63,7 +63,9 @@ PeerId GenerateUser(not_null<History*> history, const QString &name) {
 		MTPstring(), // lang code
 		MTPEmojiStatus(),
 		MTPVector<MTPUsername>(),
-		MTPint())); // stories_max_id
+		MTPint(), // stories_max_id
+		MTP_int(0), // color
+		MTPlong())); // background_emoji_id
 	return peerId;
 }
 
@@ -71,7 +73,7 @@ AdminLog::OwnedItem GenerateItem(
 		not_null<HistoryView::ElementDelegate*> delegate,
 		not_null<History*> history,
 		PeerId from,
-		MsgId replyTo,
+		FullMsgId replyTo,
 		const QString &text) {
 	Expects(history->peer->isUser());
 
@@ -81,7 +83,7 @@ AdminLog::OwnedItem GenerateItem(
 			| MessageFlag::HasFromId
 			| MessageFlag::HasReplyInfo),
 		UserId(), // via
-		FullReplyTo{ .msgId = replyTo },
+		FullReplyTo{ .messageId = replyTo },
 		base::unixtime::now(), // date
 		from,
 		QString(), // postAuthor
@@ -131,7 +133,8 @@ void AddMessage(
 	state->delegate = std::make_unique<Delegate>(
 		controller,
 		crl::guard(widget, [=] { widget->update(); }));
-	state->style = std::make_unique<Ui::ChatStyle>();
+	state->style = std::make_unique<Ui::ChatStyle>(
+		controller->session().colorIndicesValue());
 	state->style->apply(controller->defaultChatTheme().get());
 	state->icons.lifetimes = std::vector<rpl::lifetime>(2);
 
@@ -143,13 +146,13 @@ void AddMessage(
 		GenerateUser(
 			history,
 			tr::lng_settings_chat_message_reply_from(tr::now)),
-		0,
+		FullMsgId(),
 		tr::lng_settings_chat_message_reply(tr::now));
 	auto message = GenerateItem(
 		state->delegate.get(),
 		history,
 		history->peer->id,
-		state->reply->data()->fullId().msg,
+		state->reply->data()->fullId(),
 		tr::lng_settings_chat_message(tr::now));
 	const auto view = message.get();
 	state->item = std::move(message);

Telegram/SourceFiles/calls/calls_userpic.cpp

@@ -202,8 +202,7 @@ void Userpic::createCache(Image *image) {
 		{
 			auto p = QPainter(&filled);
 			Ui::EmptyUserpic(
-				Ui::EmptyUserpic::UserpicColor(
-					Data::PeerColorIndex(_peer->id)),
+				Ui::EmptyUserpic::UserpicColor(_peer->colorIndex()),
 				_peer->name()
 			).paintCircle(p, 0, 0, size, size);
 		}

Telegram/SourceFiles/chat_helpers/bot_command.h

@@ -16,7 +16,7 @@ struct SendCommandRequest {
 	not_null<PeerData*> peer;
 	QString command;
 	FullMsgId context;
-	MsgId replyTo = 0;
+	FullReplyTo replyTo;
 };
 
 [[nodiscard]] QString WrapCommandInChat(

Telegram/SourceFiles/chat_helpers/chat_helpers.style

@@ -662,6 +662,9 @@ statusEmojiPan: EmojiPan(defaultEmojiPan) {
 	fadeLeft: icon {{ "fade_horizontal-flip_horizontal", windowBg }};
 	fadeRight: icon {{ "fade_horizontal", windowBg }};
 }
+backgroundEmojiPan: EmojiPan(defaultEmojiPan) {
+	padding: margins(7px, 7px, 4px, 0px);
+}
 
 inlineBotsScroll: ScrollArea(defaultSolidScroll) {
 	deltat: stickerPanPadding;

Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp

@@ -467,6 +467,7 @@ EmojiListWidget::EmojiListWidget(
 , _localSetsManager(
 	std::make_unique<LocalStickersManager>(&session()))
 , _customRecentFactory(std::move(descriptor.customRecentFactory))
+, _customTextColor(std::move(descriptor.customTextColor))
 , _overBg(st::emojiPanRadius, st().overBg)
 , _collapsedBg(st::emojiPanExpand.height / 2, st().headerFg)
 , _picker(this, st())
@@ -476,7 +477,7 @@ EmojiListWidget::EmojiListWidget(
 		setAttribute(Qt::WA_OpaquePaintEvent);
 	}
 
-	if (_mode != Mode::RecentReactions) {
+	if (_mode != Mode::RecentReactions && _mode != Mode::BackgroundEmoji) {
 		setupSearch();
 	}
 
@@ -791,10 +792,12 @@ object_ptr<TabbedSelector::InnerFooter> EmojiListWidget::createFooter() {
 	};
 	auto result = object_ptr<StickersListFooter>(FooterDescriptor{
 		.session = &session(),
+		.customTextColor = _customTextColor,
 		.paused = footerPaused,
 		.parent = this,
 		.st = &st(),
 		.features = { .stickersSettings = false },
+		.forceFirstFrame = (_mode == Mode::BackgroundEmoji),
 	});
 	_footer = result;
 
@@ -1027,6 +1030,14 @@ void EmojiListWidget::fillRecentFrom(const std::vector<DocumentId> &list) {
 		if (!id && _mode == Mode::EmojiStatus) {
 			const auto star = QString::fromUtf8("\xe2\xad\x90\xef\xb8\x8f");
 			_recent.push_back({ .id = { Ui::Emoji::Find(star) } });
+		} else if (!id && _mode == Mode::BackgroundEmoji) {
+			const auto fakeId = DocumentId(5246772116543512028ULL);
+			const auto no = QString::fromUtf8("\xe2\x9b\x94\xef\xb8\x8f");
+			_recent.push_back({
+				.custom = resolveCustomRecent(fakeId),
+				.id = { Ui::Emoji::Find(no) },
+			});
+			_recentCustomIds.emplace(fakeId);
 		} else {
 			_recent.push_back({
 				.custom = resolveCustomRecent(id),
@@ -1188,7 +1199,9 @@ void EmojiListWidget::paintEvent(QPaintEvent *e) {
 void EmojiListWidget::validateEmojiPaintContext(
 		const ExpandingContext &context) {
 	auto value = Ui::Text::CustomEmojiPaintContext{
-		.textColor = (_mode == Mode::EmojiStatus
+		.textColor = (_customTextColor
+			? _customTextColor()
+			: (_mode == Mode::EmojiStatus)
 			? anim::color(
 				st::stickerPanPremium1,
 				st::stickerPanPremium2,
@@ -1199,6 +1212,7 @@ void EmojiListWidget::validateEmojiPaintContext(
 		.scale = context.progress,
 		.paused = On(powerSavingFlag()) || paused(),
 		.scaled = context.expanding,
+		.internal = { .forceFirstFrame = (_mode == Mode::BackgroundEmoji) },
 	};
 	if (!_emojiPaintContext) {
 		_emojiPaintContext = std::make_unique<
@@ -1629,6 +1643,9 @@ void EmojiListWidget::mouseReleaseEvent(QMouseEvent *e) {
 			case Mode::TopicIcon:
 				Settings::ShowPremium(resolved, u"forum_topic_icon"_q);
 				break;
+			case Mode::BackgroundEmoji:
+				Settings::ShowPremium(resolved, u"name_color"_q);
+				break;
 			}
 		}
 	}
@@ -1995,7 +2012,10 @@ void EmojiListWidget::refreshCustom() {
 	const auto &sets = owner->stickers().sets();
 	const auto push = [&](uint64 setId, bool installed) {
 		auto it = sets.find(setId);
-		if (it == sets.cend() || it->second->stickers.isEmpty()) {
+		if (it == sets.cend()
+			|| it->second->stickers.isEmpty()
+			|| (_mode == Mode::BackgroundEmoji
+				&& !it->second->textColor())) {
 			return;
 		}
 		const auto canRemove = !!(it->second->flags

Telegram/SourceFiles/chat_helpers/emoji_list_widget.h

@@ -74,11 +74,13 @@ enum class EmojiListMode {
 	FullReactions,
 	RecentReactions,
 	UserpicBuilder,
+	BackgroundEmoji,
 };
 
 struct EmojiListDescriptor {
 	std::shared_ptr<Show> show;
 	EmojiListMode mode = EmojiListMode::Full;
+	Fn<QColor()> customTextColor;
 	Fn<bool()> paused;
 	std::vector<DocumentId> customRecentList;
 	Fn<std::unique_ptr<Ui::Text::CustomEmoji>(
@@ -386,6 +388,7 @@ private:
 	base::flat_map<
 		DocumentId,
 		std::unique_ptr<Ui::Text::CustomEmoji>> _customRecent;
+	Fn<QColor()> _customTextColor;
 	int _customSingleSize = 0;
 	bool _allowWithoutPremium = false;
 	Ui::RoundRect _overBg;

Telegram/SourceFiles/chat_helpers/message_field.cpp

@@ -601,6 +601,12 @@ MessageLinksParser::MessageLinksParser(not_null<Ui::InputField*> field)
 	_lifetime = _field->changes(
 	) | rpl::start_with_next([=] {
 		const auto length = _field->getTextWithTags().text.size();
+		if (!length) {
+			_lastLength = 0;
+			_timer.cancel();
+			parse();
+			return;
+		}
 		const auto timeout = (std::abs(length - _lastLength) > 2)
 			? 0
 			: kParseLinksTimeout;
@@ -642,16 +648,13 @@ bool MessageLinksParser::eventFilter(QObject *object, QEvent *event) {
 	return QObject::eventFilter(object, event);
 }
 
-const rpl::variable<QStringList> &MessageLinksParser::list() const {
-	return _list;
-}
-
 void MessageLinksParser::parse() {
 	const auto &textWithTags = _field->getTextWithTags();
 	const auto &text = textWithTags.text;
 	const auto &tags = textWithTags.tags;
 	const auto &markdownTags = _field->getMarkdownTags();
 	if (_disabled || text.isEmpty()) {
+		_ranges = {};
 		_list = QStringList();
 		return;
 	}
@@ -663,7 +666,7 @@ void MessageLinksParser::parse() {
 			|| (tag == Ui::InputField::kTagSpoiler);
 	};
 
-	auto ranges = QVector<LinkRange>();
+	_ranges.clear();
 
 	auto tag = tags.begin();
 	const auto tagsEnd = tags.end();
@@ -672,7 +675,7 @@ void MessageLinksParser::parse() {
 
 		if (Ui::InputField::IsValidMarkdownLink(tag->id)
 			&& !TextUtilities::IsMentionLink(tag->id)) {
-			ranges.push_back({ tag->offset, tag->length, tag->id });
+			_ranges.push_back({ tag->offset, tag->length, tag->id });
 		}
 		++tag;
 	};
@@ -774,7 +777,7 @@ void MessageLinksParser::parse() {
 				continue;
 			}
 		}
-		const auto range = LinkRange {
+		const auto range = MessageLinkRange{
 			int(domainOffset),
 			static_cast<int>(p - start - domainOffset),
 			QString()
@@ -782,22 +785,20 @@ void MessageLinksParser::parse() {
 		processTagsBefore(domainOffset);
 		if (!hasTagsIntersection(range.start + range.length)) {
 			if (markdownTagsAllow(range.start, range.length)) {
-				ranges.push_back(range);
+				_ranges.push_back(range);
 			}
 		}
 		offset = matchOffset = p - start;
 	}
 	processTagsBefore(Ui::kQFixedMax);
 
-	apply(text, ranges);
+	applyRanges(text);
 }
 
-void MessageLinksParser::apply(
-		const QString &text,
-		const QVector<LinkRange> &ranges) {
-	const auto count = int(ranges.size());
+void MessageLinksParser::applyRanges(const QString &text) {
+	const auto count = int(_ranges.size());
 	const auto current = _list.current();
-	const auto computeLink = [&](const LinkRange &range) {
+	const auto computeLink = [&](const MessageLinkRange &range) {
 		return range.custom.isEmpty()
 			? base::StringViewMid(text, range.start, range.length)
 			: QStringView(range.custom);
@@ -807,7 +808,7 @@ void MessageLinksParser::apply(
 			return true;
 		}
 		for (auto i = 0; i != count; ++i) {
-			if (computeLink(ranges[i]) != current[i]) {
+			if (computeLink(_ranges[i]) != current[i]) {
 				return true;
 			}
 		}
@@ -818,7 +819,7 @@ void MessageLinksParser::apply(
 	}
 	auto parsed = QStringList();
 	parsed.reserve(count);
-	for (const auto &range : ranges) {
+	for (const auto &range : _ranges) {
 		parsed.push_back(computeLink(range).toString());
 	}
 	_list = std::move(parsed);

Telegram/SourceFiles/chat_helpers/message_field.h

@@ -7,9 +7,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-#include "ui/widgets/fields/input_field.h"
+#include "base/qt/qt_compare.h"
 #include "base/timer.h"
 #include "chat_helpers/compose/compose_features.h"
+#include "ui/widgets/fields/input_field.h"
 
 #ifndef TDESKTOP_DISABLE_SPELLCHECK
 #include "boxes/dictionaries_manager.h"
@@ -96,38 +97,42 @@ AutocompleteQuery ParseMentionHashtagBotCommandQuery(
 	not_null<const Ui::InputField*> field,
 	ChatHelpers::ComposeFeatures features);
 
-class MessageLinksParser : private QObject {
+struct MessageLinkRange {
+	int start = 0;
+	int length = 0;
+	QString custom;
+
+	friend inline auto operator<=>(
+		const MessageLinkRange&,
+		const MessageLinkRange&) = default;
+	friend inline bool operator==(
+		const MessageLinkRange&,
+		const MessageLinkRange&) = default;
+};
+
+class MessageLinksParser final : private QObject {
 public:
 	MessageLinksParser(not_null<Ui::InputField*> field);
 
 	void parseNow();
 	void setDisabled(bool disabled);
 
-	[[nodiscard]] const rpl::variable<QStringList> &list() const;
-
-protected:
-	bool eventFilter(QObject *object, QEvent *event) override;
+	[[nodiscard]] const rpl::variable<QStringList> &list() const {
+		return _list;
+	}
+	[[nodiscard]] const std::vector<MessageLinkRange> &ranges() const {
+		return _ranges;
+	}
 
 private:
-	struct LinkRange {
-		int start;
-		int length;
-		QString custom;
-	};
-	friend inline bool operator==(const LinkRange &a, const LinkRange &b) {
-		return (a.start == b.start)
-			&& (a.length == b.length)
-			&& (a.custom == b.custom);
-	}
-	friend inline bool operator!=(const LinkRange &a, const LinkRange &b) {
-		return !(a == b);
-	}
+	bool eventFilter(QObject *object, QEvent *event) override;
 
 	void parse();
-	void apply(const QString &text, const QVector<LinkRange> &ranges);
+	void applyRanges(const QString &text);
 
 	not_null<Ui::InputField*> _field;
 	rpl::variable<QStringList> _list;
+	std::vector<MessageLinkRange> _ranges;
 	int _lastLength = 0;
 	bool _disabled = false;
 	base::Timer _timer;

Telegram/SourceFiles/chat_helpers/stickers_list_footer.cpp

@@ -291,12 +291,14 @@ StickersListFooter::StickersListFooter(Descriptor &&descriptor)
 	descriptor.parent,
 	descriptor.st ? *descriptor.st : st::defaultEmojiPan)
 , _session(descriptor.session)
-, _paused(descriptor.paused)
+, _customTextColor(std::move(descriptor.customTextColor))
+, _paused(std::move(descriptor.paused))
 , _features(descriptor.features)
 , _iconState([=] { update(); })
 , _subiconState([=] { update(); })
 , _selectionBg(st::emojiPanRadius, st().categoriesBgOver)
-, _subselectionBg(st().iconArea / 2, st().categoriesBgOver) {
+, _subselectionBg(st().iconArea / 2, st().categoriesBgOver)
+, _forceFirstFrame(descriptor.forceFirstFrame) {
 	setMouseTracking(true);
 
 	_iconsLeft = st().iconSkip
@@ -1345,13 +1347,16 @@ void StickersListFooter::paintSetIconToCache(
 		const auto y = (st().footer - icon.pixh) / 2;
 		if (icon.custom) {
 			icon.custom->paint(p, Ui::Text::CustomEmoji::Context{
-				.textColor = st().textFg->c,
+				.textColor = (_customTextColor
+					? _customTextColor()
+					: st().textFg->c),
 				.size = QSize(icon.pixw, icon.pixh),
 				.now = now,
 				.scale = context.progress,
 				.position = { x, y },
 				.paused = paused,
 				.scaled = context.expanding,
+				.internal = { .forceFirstFrame = _forceFirstFrame },
 			});
 		} else if (icon.lottie && icon.lottie->ready()) {
 			const auto frame = icon.lottie->frame();
@@ -1428,11 +1433,13 @@ void StickersListFooter::paintSetIconToCache(
 			return icons[index];
 		};
 		const auto paintOne = [&](int left, const style::icon *icon) {
-			icon->paint(
-				p,
-				left + (_singleWidth - icon->width()) / 2,
-				(st().footer - icon->height()) / 2,
-				width());
+			left += (_singleWidth - icon->width()) / 2;
+			const auto top = (st().footer - icon->height()) / 2;
+			if (_customTextColor) {
+				icon->paint(p, left, top, width(), _customTextColor());
+			} else {
+				icon->paint(p, left, top, width());
+			}
 		};
 		if (_icons[info.index].setId == AllEmojiSectionSetId()
 			&& info.width > _singleWidth) {

Telegram/SourceFiles/chat_helpers/stickers_list_footer.h

@@ -115,10 +115,12 @@ class StickersListFooter final : public TabbedSelector::InnerFooter {
 public:
 	struct Descriptor {
 		not_null<Main::Session*> session;
+		Fn<QColor()> customTextColor;
 		Fn<bool()> paused;
 		not_null<RpWidget*> parent;
 		const style::EmojiPan *st = nullptr;
 		ComposeFeatures features;
+		bool forceFirstFrame = false;
 	};
 	explicit StickersListFooter(Descriptor &&descriptor);
 
@@ -269,6 +271,7 @@ private:
 	void clipCallback(Media::Clip::Notification notification, uint64 setId);
 
 	const not_null<Main::Session*> _session;
+	const Fn<QColor()> _customTextColor;
 	const Fn<bool()> _paused;
 	const ComposeFeatures _features;
 
@@ -303,6 +306,7 @@ private:
 	int _subiconsWidth = 0;
 	bool _subiconsExpanded = false;
 	bool _repaintScheduled = false;
+	bool _forceFirstFrame = false;
 
 	rpl::event_stream<> _openSettingsRequests;
 	rpl::event_stream<uint64> _setChosen;

Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp

@@ -331,7 +331,7 @@ TabbedSelector::TabbedSelector(
 	Mode mode)
 : TabbedSelector(parent, {
 	.show = std::move(show),
-	.st = (mode == Mode::EmojiStatus
+	.st = ((mode == Mode::EmojiStatus || mode == Mode::BackgroundEmoji)
 		? st::statusEmojiPan
 		: st::defaultEmojiPan),
 	.level = level,
@@ -347,6 +347,7 @@ TabbedSelector::TabbedSelector(
 , _features(descriptor.features)
 , _show(std::move(descriptor.show))
 , _level(descriptor.level)
+, _customTextColor(std::move(descriptor.customTextColor))
 , _mode(descriptor.mode)
 , _panelRounding(Ui::PrepareCornerPixmaps(st::emojiPanRadius, _st.bg))
 , _categoriesRounding(
@@ -512,7 +513,10 @@ TabbedSelector::Tab TabbedSelector::createTab(SelectorTab type, int index) {
 				.show = _show,
 				.mode = (_mode == Mode::EmojiStatus
 					? EmojiMode::EmojiStatus
+					: _mode == Mode::BackgroundEmoji
+					? EmojiMode::BackgroundEmoji
 					: EmojiMode::Full),
+				.customTextColor = _customTextColor,
 				.paused = paused,
 				.st = &_st,
 				.features = _features,

Telegram/SourceFiles/chat_helpers/tabbed_selector.h

@@ -81,6 +81,7 @@ enum class TabbedSelectorMode {
 	EmojiOnly,
 	MediaEditor,
 	EmojiStatus,
+	BackgroundEmoji,
 };
 
 struct TabbedSelectorDescriptor {
@@ -88,6 +89,7 @@ struct TabbedSelectorDescriptor {
 	const style::EmojiPan &st;
 	PauseReason level = {};
 	TabbedSelectorMode mode = TabbedSelectorMode::Full;
+	Fn<QColor()> customTextColor;
 	ComposeFeatures features;
 };
 
@@ -272,6 +274,7 @@ private:
 	const ComposeFeatures _features;
 	const std::shared_ptr<Show> _show;
 	const PauseReason _level = {};
+	const Fn<QColor()> _customTextColor;
 
 	Mode _mode = Mode::Full;
 	int _roundRadius = 0;

Telegram/SourceFiles/core/click_handler_types.cpp

@@ -308,7 +308,6 @@ void BotCommandClickHandler::onClick(ClickContext context) const {
 			.peer = peer,
 			.command = _cmd,
 			.context = my.itemId,
-			.replyTo = 0,
 		});
 	}
 }

Telegram/SourceFiles/core/local_url_handlers.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_text_entities.h"
 #include "api/api_chat_filters.h"
 #include "api/api_chat_invite.h"
+#include "api/api_premium.h"
 #include "base/qthelp_regex.h"
 #include "base/qthelp_url.h"
 #include "lang/lang_cloud_manager.h"
@@ -23,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/boxes/confirm_box.h"
 #include "boxes/share_box.h"
 #include "boxes/connection_box.h"
+#include "boxes/gift_premium_box.h"
 #include "boxes/sticker_set_box.h"
 #include "boxes/sessions_box.h"
 #include "boxes/language_box.h"
@@ -348,6 +350,11 @@ bool ResolveUsernameOrPhone(
 	const auto domainParam = params.value(u"domain"_q);
 	const auto appnameParam = params.value(u"appname"_q);
 
+	if (domainParam == u"giftcode"_q && !appnameParam.isEmpty()) {
+		ResolveGiftCode(controller, appnameParam);
+		return true;
+	}
+
 	// Fix t.me/s/username links.
 	const auto webChannelPreviewLink = (domainParam == u"s"_q)
 		&& !appnameParam.isEmpty();
@@ -637,6 +644,17 @@ bool OpenExternalLink(
 		context);
 }
 
+bool CopyPeerId(
+		Window::SessionController *controller,
+		const Match &match,
+		const QVariant &context) {
+	TextUtilities::SetClipboardText(TextForMimeData{ match->captured(1) });
+	if (controller) {
+		controller->showToast(tr::lng_text_copied(tr::now));
+	}
+	return true;
+}
+
 void ExportTestChatTheme(
 		not_null<Window::SessionController*> controller,
 		not_null<const Data::CloudTheme*> theme) {
@@ -978,6 +996,10 @@ const std::vector<LocalUrlHandler> &InternalUrlHandlers() {
 			u"^url:(.+)$"_q,
 			OpenExternalLink
 		},
+		{
+			u"^copy:(.+)$"_q,
+			CopyPeerId
+		}
 	};
 	return Result;
 }
@@ -1078,7 +1100,7 @@ QString TryConvertUrlToLocal(QString url) {
 			"("
 				"/?\\?|"
 				"/?$|"
-				"/[a-zA-Z0-9\\.\\_]+/?(\\?|$)|"
+				"/[a-zA-Z0-9\\.\\_\\-]+/?(\\?|$)|"
 				"/\\d+/?(\\?|$)|"
 				"/s/\\d+/?(\\?|$)|"
 				"/\\d+/\\d+/?(\\?|$)"
@@ -1103,7 +1125,7 @@ QString TryConvertUrlToLocal(QString url) {
 				added = u"&post="_q + postMatch->captured(1);
 			} else if (const auto storyMatch = regex_match(u"^/s/(\\d+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
 				added = u"&story="_q + storyMatch->captured(1);
-			} else if (const auto appNameMatch = regex_match(u"^/([a-zA-Z0-9\\.\\_]+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
+			} else if (const auto appNameMatch = regex_match(u"^/([a-zA-Z0-9\\.\\_\\-]+)(/?\\?|/?$)"_q, usernameMatch->captured(2))) {
 				added = u"&appname="_q + appNameMatch->captured(1);
 			}
 			return base + added + (params.isEmpty() ? QString() : '&' + params);

Telegram/SourceFiles/core/shortcuts.cpp

@@ -97,7 +97,7 @@ const auto CommandByName = base::flat_map<QString, Command>{
 	{ u"message"_q                       , Command::JustSendMessage },
 	{ u"message_silently"_q              , Command::SendSilentMessage },
 	{ u"message_scheduled"_q             , Command::ScheduleMessage },
-	{ u"mevia_viewer_video_fullscreen"_q , Command::MediaViewerFullscreen },
+	{ u"media_viewer_video_fullscreen"_q , Command::MediaViewerFullscreen },
 	//
 };
 

Telegram/SourceFiles/core/ui_integration.cpp

@@ -348,6 +348,10 @@ QString UiIntegration::phraseFormattingStrikeOut() {
 	return tr::lng_menu_formatting_strike_out(tr::now);
 }
 
+QString UiIntegration::phraseFormattingBlockquote() {
+	return tr::lng_menu_formatting_blockquote(tr::now);
+}
+
 QString UiIntegration::phraseFormattingMonospace() {
 	return tr::lng_menu_formatting_monospace(tr::now);
 }
@@ -404,6 +408,10 @@ QString UiIntegration::phraseBotAllowWriteConfirm() {
 	return tr::lng_bot_allow_write_confirm(tr::now);
 }
 
+QString UiIntegration::phraseQuoteHeaderCopy() {
+	return tr::lng_code_block_header_copy(tr::now);
+}
+
 bool OpenGLLastCheckFailed() {
 	return QFile::exists(OpenGLCheckFilePath());
 }

Telegram/SourceFiles/core/ui_integration.h

@@ -77,6 +77,7 @@ public:
 	QString phraseFormattingItalic() override;
 	QString phraseFormattingUnderline() override;
 	QString phraseFormattingStrikeOut() override;
+	QString phraseFormattingBlockquote() override;
 	QString phraseFormattingMonospace() override;
 	QString phraseFormattingSpoiler() override;
 	QString phraseButtonOk() override;
@@ -91,6 +92,7 @@ public:
 	QString phraseBotAllowWrite() override;
 	QString phraseBotAllowWriteTitle() override;
 	QString phraseBotAllowWriteConfirm() override;
+	QString phraseQuoteHeaderCopy() override;
 
 };
 

Telegram/SourceFiles/core/version.h

@@ -22,7 +22,7 @@ constexpr auto AppId = "{53F49750-6209-4FBF-9CA8-7A333C87D666}"_cs;
 constexpr auto AppNameOld = "AyuGram for Windows"_cs;
 constexpr auto AppName = "AyuGram Desktop"_cs;
 constexpr auto AppFile = "AyuGram"_cs;
-constexpr auto AppVersion = 4010004;
-constexpr auto AppVersionStr = "4.10.4";
-constexpr auto AppBetaVersion = true;
+constexpr auto AppVersion = 4011001;
+constexpr auto AppVersionStr = "4.11.1";
+constexpr auto AppBetaVersion = false;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;

Telegram/SourceFiles/countries/countries_instance.cpp

@@ -254,7 +254,7 @@ const std::array<Info, 231> FallbackList = { {
 CountriesInstance::CountriesInstance() {
 }
 
-const std::vector<Info> &CountriesInstance::list() {
+const std::vector<Info> &CountriesInstance::list() const {
 	if (_list.empty()) {
 		_list = (FallbackList | ranges::to_vector);
 	}
@@ -268,7 +268,7 @@ void CountriesInstance::setList(std::vector<Info> &&infos) {
 	_updated.fire({});
 }
 
-const CountriesInstance::Map &CountriesInstance::byCode() {
+const CountriesInstance::Map &CountriesInstance::byCode() const {
 	if (_byCode.empty()) {
 		_byCode.reserve(list().size());
 		for (const auto &entry : list()) {
@@ -280,7 +280,7 @@ const CountriesInstance::Map &CountriesInstance::byCode() {
 	return _byCode;
 }
 
-const CountriesInstance::Map &CountriesInstance::byISO2() {
+const CountriesInstance::Map &CountriesInstance::byISO2() const {
 	if (_byISO2.empty()) {
 		_byISO2.reserve(list().size());
 		for (const auto &entry : list()) {
@@ -290,7 +290,7 @@ const CountriesInstance::Map &CountriesInstance::byISO2() {
 	return _byISO2;
 }
 
-QString CountriesInstance::validPhoneCode(QString fullCode) {
+QString CountriesInstance::validPhoneCode(QString fullCode) const {
 	const auto &listByCode = byCode();
 	while (fullCode.length()) {
 		const auto i = listByCode.constFind(fullCode);
@@ -302,20 +302,34 @@ QString CountriesInstance::validPhoneCode(QString fullCode) {
 	return QString();
 }
 
-QString CountriesInstance::countryNameByISO2(const QString &iso) {
+QString CountriesInstance::countryNameByISO2(const QString &iso) const {
 	const auto &listByISO2 = byISO2();
 	const auto i = listByISO2.constFind(iso);
 	return (i != listByISO2.cend()) ? (*i)->name : QString();
 }
 
-QString CountriesInstance::countryISO2ByPhone(const QString &phone) {
+QString CountriesInstance::countryISO2ByPhone(const QString &phone) const {
 	const auto &listByCode = byCode();
 	const auto code = validPhoneCode(phone);
 	const auto i = listByCode.find(code);
 	return (i != listByCode.cend()) ? (*i)->iso2 : QString();
 }
 
-FormatResult CountriesInstance::format(FormatArgs args) {
+QString CountriesInstance::flagEmojiByISO2(const QString &iso) const {
+	if (iso.size() != 2
+		|| iso.front() < 'A'
+		|| iso.front() > 'Z'
+		|| iso.back() < 'A'
+		|| iso.back() > 'Z') {
+		return QString();
+	}
+	auto result = QString(4, QChar(0xD83C));
+	result[1] = QChar(iso.front().unicode() - 'A' + 0xDDE6);
+	result[3] = QChar(iso.back().unicode() - 'A' + 0xDDE6);
+	return result;
+}
+
+FormatResult CountriesInstance::format(FormatArgs args) const {
 	// Ported from TDLib.
 	if (args.phone.isEmpty()) {
 		return FormatResult();

Telegram/SourceFiles/countries/countries_instance.h

@@ -43,25 +43,26 @@ public:
 	using Map = QHash<QString, const Info *>;
 
 	CountriesInstance();
-	[[nodiscard]] const std::vector<Info> &list();
+	[[nodiscard]] const std::vector<Info> &list() const;
 	void setList(std::vector<Info> &&infos);
 
-	[[nodiscard]] const Map &byCode();
-	[[nodiscard]] const Map &byISO2();
+	[[nodiscard]] const Map &byCode() const;
+	[[nodiscard]] const Map &byISO2() const;
 
-	[[nodiscard]] QString validPhoneCode(QString fullCode);
-	[[nodiscard]] QString countryNameByISO2(const QString &iso);
-	[[nodiscard]] QString countryISO2ByPhone(const QString &phone);
+	[[nodiscard]] QString validPhoneCode(QString fullCode) const;
+	[[nodiscard]] QString countryNameByISO2(const QString &iso) const;
+	[[nodiscard]] QString countryISO2ByPhone(const QString &phone) const;
+	[[nodiscard]] QString flagEmojiByISO2(const QString &iso) const;
 
-	[[nodiscard]] FormatResult format(FormatArgs args);
+	[[nodiscard]] FormatResult format(FormatArgs args) const;
 
 	[[nodiscard]] rpl::producer<> updated() const;
 
 private:
-	std::vector<Info> _list;
+	mutable std::vector<Info> _list;
 
-	Map _byCode;
-	Map _byISO2;
+	mutable Map _byCode;
+	mutable Map _byISO2;
 
 	rpl::event_stream<> _updated;
 

Telegram/SourceFiles/data/data_bot_app.h

@@ -24,5 +24,4 @@ struct BotAppData {
 
 	uint64 accessHash = 0;
 	uint64 hash = 0;
-	bool hasSettings = false;
 };

Telegram/SourceFiles/data/data_changes.h

@@ -71,41 +71,43 @@ struct PeerUpdate {
 		FullInfo            = (1ULL << 11),
 		Usernames           = (1ULL << 12),
 		TranslationDisabled = (1ULL << 13),
+		Color               = (1ULL << 14),
+		BackgroundEmoji     = (1ULL << 15),
 
 		// For users
-		CanShareContact     = (1ULL << 14),
-		IsContact           = (1ULL << 15),
-		PhoneNumber         = (1ULL << 16),
-		OnlineStatus        = (1ULL << 17),
-		BotCommands         = (1ULL << 18),
-		BotCanBeInvited     = (1ULL << 19),
-		BotStartToken       = (1ULL << 20),
-		CommonChats         = (1ULL << 21),
-		HasCalls            = (1ULL << 22),
-		SupportInfo         = (1ULL << 23),
-		IsBot               = (1ULL << 24),
-		EmojiStatus         = (1ULL << 25),
-		StoriesState        = (1ULL << 26),
+		CanShareContact     = (1ULL << 16),
+		IsContact           = (1ULL << 17),
+		PhoneNumber         = (1ULL << 18),
+		OnlineStatus        = (1ULL << 19),
+		BotCommands         = (1ULL << 20),
+		BotCanBeInvited     = (1ULL << 21),
+		BotStartToken       = (1ULL << 22),
+		CommonChats         = (1ULL << 23),
+		HasCalls            = (1ULL << 24),
+		SupportInfo         = (1ULL << 25),
+		IsBot               = (1ULL << 26),
+		EmojiStatus         = (1ULL << 27),
+		StoriesState        = (1ULL << 28),
 
 		// For chats and channels
-		InviteLinks         = (1ULL << 27),
-		Members             = (1ULL << 28),
-		Admins              = (1ULL << 29),
-		BannedUsers         = (1ULL << 30),
-		Rights              = (1ULL << 31),
-		PendingRequests     = (1ULL << 32),
-		Reactions           = (1ULL << 33),
+		InviteLinks         = (1ULL << 29),
+		Members             = (1ULL << 30),
+		Admins              = (1ULL << 31),
+		BannedUsers         = (1ULL << 32),
+		Rights              = (1ULL << 33),
+		PendingRequests     = (1ULL << 34),
+		Reactions           = (1ULL << 35),
 
 		// For channels
-		ChannelAmIn         = (1ULL << 34),
-		StickersSet         = (1ULL << 35),
-		ChannelLinkedChat   = (1ULL << 36),
-		ChannelLocation     = (1ULL << 37),
-		Slowmode            = (1ULL << 38),
-		GroupCall           = (1ULL << 39),
+		ChannelAmIn         = (1ULL << 36),
+		StickersSet         = (1ULL << 37),
+		ChannelLinkedChat   = (1ULL << 38),
+		ChannelLocation     = (1ULL << 39),
+		Slowmode            = (1ULL << 40),
+		GroupCall           = (1ULL << 41),
 
 		// For iteration
-		LastUsedBit         = (1ULL << 39),
+		LastUsedBit         = (1ULL << 41),
 	};
 	using Flags = base::flags<Flag>;
 	friend inline constexpr auto is_flag_type(Flag) { return true; }

Telegram/SourceFiles/data/data_chat_filters.cpp

@@ -74,22 +74,8 @@ ChatFilter ChatFilter::FromTL(
 			| (data.is_exclude_read() ? Flag::NoRead : Flag(0))
 			| (data.is_exclude_archived() ? Flag::NoArchived : Flag(0));
 		auto &&to_histories = ranges::views::transform([&](
-				const MTPInputPeer &data) {
-			const auto peer = data.match([&](const MTPDinputPeerUser &data) {
-				const auto user = owner->user(data.vuser_id().v);
-				user->setAccessHash(data.vaccess_hash().v);
-				return (PeerData*)user;
-			}, [&](const MTPDinputPeerChat &data) {
-				return (PeerData*)owner->chat(data.vchat_id().v);
-			}, [&](const MTPDinputPeerChannel &data) {
-				const auto channel = owner->channel(data.vchannel_id().v);
-				channel->setAccessHash(data.vaccess_hash().v);
-				return (PeerData*)channel;
-			}, [&](const MTPDinputPeerSelf &data) {
-				return (PeerData*)owner->session().user();
-			}, [&](const auto &data) {
-				return (PeerData*)nullptr;
-			});
+				const MTPInputPeer &input) {
+			const auto peer = Data::PeerFromInputMTP(owner, input);
 			return peer ? owner->history(peer).get() : nullptr;
 		}) | ranges::views::filter([](History *history) {
 			return history != nullptr;

Telegram/SourceFiles/data/data_drafts.cpp

@@ -12,39 +12,57 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/message_field.h"
 #include "history/history.h"
 #include "history/history_widget.h"
+#include "history/history_item_components.h"
 #include "main/main_session.h"
 #include "data/data_session.h"
+#include "data/data_web_page.h"
 #include "mainwidget.h"
 #include "storage/localstorage.h"
 
 namespace Data {
 
+WebPageDraft WebPageDraft::FromItem(not_null<HistoryItem*> item) {
+	const auto previewMedia = item->media();
+	const auto previewPage = previewMedia
+		? previewMedia->webpage()
+		: nullptr;
+	using PageFlag = MediaWebPageFlag;
+	const auto previewFlags = previewMedia
+		? previewMedia->webpageFlags()
+		: PageFlag();
+	return {
+		.id = previewPage ? previewPage->id : 0,
+		.url = previewPage ? previewPage->url : QString(),
+		.forceLargeMedia = !!(previewFlags & PageFlag::ForceLargeMedia),
+		.forceSmallMedia = !!(previewFlags & PageFlag::ForceSmallMedia),
+		.invert = item->invertMedia(),
+		.manual = !!(previewFlags & PageFlag::Manual),
+		.removed = !previewPage,
+	};
+}
+
 Draft::Draft(
 	const TextWithTags &textWithTags,
-	MsgId msgId,
-	MsgId topicRootId,
+	FullReplyTo reply,
 	const MessageCursor &cursor,
-	PreviewState previewState,
+	WebPageDraft webpage,
 	mtpRequestId saveRequestId)
 : textWithTags(textWithTags)
-, msgId(msgId)
-, topicRootId(topicRootId)
+, reply(std::move(reply))
 , cursor(cursor)
-, previewState(previewState)
+, webpage(webpage)
 , saveRequestId(saveRequestId) {
 }
 
 Draft::Draft(
 	not_null<const Ui::InputField*> field,
-	MsgId msgId,
-	MsgId topicRootId,
-	PreviewState previewState,
+	FullReplyTo reply,
+	WebPageDraft webpage,
 	mtpRequestId saveRequestId)
 : textWithTags(field->getTextWithTags())
-, msgId(msgId)
-, topicRootId(topicRootId)
+, reply(std::move(reply))
 , cursor(field)
-, previewState(previewState) {
+, webpage(webpage) {
 }
 
 void ApplyPeerCloudDraft(
@@ -64,15 +82,32 @@ void ApplyPeerCloudDraft(
 				session,
 				draft.ventities().value_or_empty()))
 	};
-	const auto replyTo = draft.vreply_to_msg_id().value_or_empty();
+	auto replyTo = draft.vreply_to()
+		? ReplyToFromMTP(history, *draft.vreply_to())
+		: FullReplyTo();
+	replyTo.topicRootId = topicRootId;
+	auto webpage = WebPageDraft{
+		.invert = draft.is_invert_media(),
+		.removed = draft.is_no_webpage(),
+	};
+	if (const auto media = draft.vmedia()) {
+		media->match([&](const MTPDmessageMediaWebPage &data) {
+			const auto parsed = session->data().processWebpage(
+				data.vwebpage());
+			if (!parsed->failed) {
+				webpage.forceLargeMedia = data.is_force_large_media();
+				webpage.forceSmallMedia = data.is_force_small_media();
+				webpage.manual = data.is_manual();
+				webpage.url = parsed->url;
+				webpage.id = parsed->id;
+			}
+		}, [](const auto &) {});
+	}
 	auto cloudDraft = std::make_unique<Draft>(
 		textWithTags,
 		replyTo,
-		topicRootId,
 		MessageCursor(Ui::kQFixedMax, Ui::kQFixedMax, Ui::kQFixedMax),
-		(draft.is_no_webpage()
-			? Data::PreviewState::Cancelled
-			: Data::PreviewState::Allowed));
+		std::move(webpage));
 	cloudDraft->date = date;
 
 	history->setCloudDraft(std::move(cloudDraft));

Telegram/SourceFiles/data/data_drafts.h

@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "data/data_msg_id.h"
+
 namespace Ui {
 class InputField;
 } // namespace Ui
@@ -28,34 +30,40 @@ void ClearPeerCloudDraft(
 	MsgId topicRootId,
 	TimeId date);
 
-enum class PreviewState : char {
-	Allowed,
-	Cancelled,
-	EmptyOnEdit,
+struct WebPageDraft {
+	[[nodiscard]] static WebPageDraft FromItem(not_null<HistoryItem*> item);
+
+	WebPageId id = 0;
+	QString url;
+	bool forceLargeMedia : 1 = false;
+	bool forceSmallMedia : 1 = false;
+	bool invert : 1 = false;
+	bool manual : 1 = false;
+	bool removed : 1 = false;
+
+	friend inline bool operator==(const WebPageDraft&, const WebPageDraft&)
+		= default;
 };
 
 struct Draft {
 	Draft() = default;
 	Draft(
 		const TextWithTags &textWithTags,
-		MsgId msgId,
-		MsgId topicRootId,
+		FullReplyTo reply,
 		const MessageCursor &cursor,
-		PreviewState previewState,
+		WebPageDraft webpage,
 		mtpRequestId saveRequestId = 0);
 	Draft(
 		not_null<const Ui::InputField*> field,
-		MsgId msgId,
-		MsgId topicRootId,
-		PreviewState previewState,
+		FullReplyTo reply,
+		WebPageDraft webpage,
 		mtpRequestId saveRequestId = 0);
 
 	TimeId date = 0;
 	TextWithTags textWithTags;
-	MsgId msgId = 0; // replyToId for message draft, editMsgId for edit draft
-	MsgId topicRootId = 0;
+	FullReplyTo reply; // reply.messageId.msg is editMsgId for edit draft.
 	MessageCursor cursor;
-	PreviewState previewState = PreviewState::Allowed;
+	WebPageDraft webpage;
 	mtpRequestId saveRequestId = 0;
 };
 
@@ -167,7 +175,8 @@ using HistoryDrafts = base::flat_map<DraftKey, std::unique_ptr<Draft>>;
 
 [[nodiscard]] inline bool DraftIsNull(const Draft *draft) {
 	return !draft
-		|| (!draft->msgId && DraftStringIsEmpty(draft->textWithTags.text));
+		|| (!draft->reply.messageId
+			&& DraftStringIsEmpty(draft->textWithTags.text));
 }
 
 [[nodiscard]] inline bool DraftsAreEqual(const Draft *a, const Draft *b) {
@@ -179,8 +188,8 @@ using HistoryDrafts = base::flat_map<DraftKey, std::unique_ptr<Draft>>;
 		return false;
 	}
 	return (a->textWithTags == b->textWithTags)
-		&& (a->msgId == b->msgId)
-		&& (a->previewState == b->previewState);
+		&& (a->reply == b->reply)
+		&& (a->webpage == b->webpage);
 }
 
 } // namespace Data

Telegram/SourceFiles/data/data_group_call.cpp

@@ -123,6 +123,7 @@ void GroupCall::requestParticipants() {
 			return;
 		}
 	}
+	api().request(base::take(_participantsRequestId)).cancel();
 	_participantsRequestId = api().request(MTPphone_GetGroupParticipants(
 		input(),
 		MTP_vector<MTPInputPeer>(), // ids
@@ -132,8 +133,8 @@ void GroupCall::requestParticipants() {
 			: _nextOffset),
 		MTP_int(kRequestPerPage)
 	)).done([=](const MTPphone_GroupParticipants &result) {
+		_participantsRequestId = 0;
 		result.match([&](const MTPDphone_groupParticipants &data) {
-			_participantsRequestId = 0;
 			const auto reloaded = processSavedFullCall();
 			_nextOffset = qs(data.vnext_offset());
 			_peer->owner().processUsers(data.vusers());
@@ -168,7 +169,7 @@ bool GroupCall::processSavedFullCall() {
 	if (!_savedFull) {
 		return false;
 	}
-	_reloadRequestId = 0;
+	api().request(base::take(_reloadRequestId)).cancel();
 	_reloadLastFinished = crl::now();
 	processFullCallFields(*base::take(_savedFull));
 	return true;
@@ -511,10 +512,8 @@ void GroupCall::reloadIfStale() {
 void GroupCall::reload() {
 	if (_reloadRequestId || _applyingQueuedUpdates) {
 		return;
-	} else if (_participantsRequestId) {
-		api().request(_participantsRequestId).cancel();
-		_participantsRequestId = 0;
 	}
+	api().request(base::take(_participantsRequestId)).cancel();
 
 	DEBUG_LOG(("Group Call Participants: "
 		"Reloading with queued: %1"

Telegram/SourceFiles/data/data_histories.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "data/data_histories.h"
 
+#include "api/api_text_entities.h"
 #include "data/data_session.h"
 #include "data/data_channel.h"
 #include "data/data_chat.h"
@@ -39,8 +40,9 @@ constexpr auto kReadRequestTimeout = 3 * crl::time(1000);
 } // namespace
 
 MTPInputReplyTo ReplyToForMTP(
-		not_null<Session*> owner,
+		not_null<History*> history,
 		FullReplyTo replyTo) {
+	const auto owner = &history->owner();
 	if (replyTo.storyId) {
 		if (const auto peer = owner->peerLoaded(replyTo.storyId.peer)) {
 			if (const auto user = peer->asUser()) {
@@ -49,18 +51,45 @@ MTPInputReplyTo ReplyToForMTP(
 					MTP_int(replyTo.storyId.story));
 			}
 		}
-	} else if (replyTo.msgId || replyTo.topicRootId) {
+	} else if (replyTo.messageId || replyTo.topicRootId) {
+		const auto external = replyTo.messageId
+			&& (replyTo.messageId.peer != history->peer->id);
+		const auto quoteEntities = Api::EntitiesToMTP(
+			&history->session(),
+			replyTo.quote.entities,
+			Api::ConvertOption::SkipLocal);
 		using Flag = MTPDinputReplyToMessage::Flag;
 		return MTP_inputReplyToMessage(
-			(replyTo.topicRootId
-				? MTP_flags(Flag::f_top_msg_id)
-				: MTP_flags(0)),
-			MTP_int(replyTo.msgId ? replyTo.msgId : replyTo.topicRootId),
-			MTP_int(replyTo.topicRootId));
+			MTP_flags((replyTo.topicRootId ? Flag::f_top_msg_id : Flag())
+				| (external ? Flag::f_reply_to_peer_id : Flag())
+				| (replyTo.quote.text.isEmpty()
+					? Flag()
+					: Flag::f_quote_text)
+				| (quoteEntities.v.isEmpty()
+					? Flag()
+					: Flag::f_quote_entities)),
+			MTP_int(replyTo.messageId ? replyTo.messageId.msg : 0),
+			MTP_int(replyTo.topicRootId),
+			(external
+				? owner->peer(replyTo.messageId.peer)->input
+				: MTPInputPeer()),
+			MTP_string(replyTo.quote.text),
+			quoteEntities);
 	}
 	return MTPInputReplyTo();
 }
 
+MTPInputMedia WebPageForMTP(
+		const Data::WebPageDraft &draft,
+		bool required) {
+	using Flag = MTPDinputMediaWebPage::Flag;
+	return MTP_inputMediaWebPage(
+		MTP_flags((required ? Flag() : Flag::f_optional)
+			| (draft.forceLargeMedia ? Flag::f_force_large_media : Flag())
+			| (draft.forceSmallMedia ? Flag::f_force_small_media : Flag())),
+		MTP_string(draft.url));
+}
+
 Histories::Histories(not_null<Session*> owner)
 : _owner(owner)
 , _readRequestsTimer([=] { sendReadRequests(); }) {
@@ -930,7 +959,7 @@ int Histories::sendPreparedMessage(
 		not_null<History*> history,
 		FullReplyTo replyTo,
 		uint64 randomId,
-		Fn<PreparedMessage(not_null<Session*>, FullReplyTo)> message,
+		Fn<PreparedMessage(not_null<History*>, FullReplyTo)> message,
 		Fn<void(const MTPUpdates&, const MTP::Response&)> done,
 		Fn<void(const MTP::Error&, const MTP::Response&)> fail) {
 	if (isCreatingTopic(history, replyTo.topicRootId)) {
@@ -945,7 +974,7 @@ int Histories::sendPreparedMessage(
 		}
 		i->second.push_back({
 			.randomId = randomId,
-			.replyTo = replyTo.msgId,
+			.replyTo = replyTo.messageId,
 			.message = std::move(message),
 			.done = std::move(done),
 			.fail = std::move(fail),
@@ -955,11 +984,12 @@ int Histories::sendPreparedMessage(
 		return id;
 	}
 	const auto realReplyTo = FullReplyTo{
-		.msgId = convertTopicReplyToId(history, replyTo.msgId),
-		.topicRootId = convertTopicReplyToId(history, replyTo.topicRootId),
+		.messageId = convertTopicReplyToId(history, replyTo.messageId),
+		.quote = replyTo.quote,
 		.storyId = replyTo.storyId,
+		.topicRootId = convertTopicReplyToId(history, replyTo.topicRootId),
 	};
-	return v::match(message(_owner, realReplyTo), [&](const auto &request) {
+	return v::match(message(history, realReplyTo), [&](const auto &request) {
 		const auto type = RequestType::Send;
 		return sendRequest(history, type, [=](Fn<void()> finish) {
 			const auto session = &_owner->session();
@@ -1003,7 +1033,7 @@ void Histories::checkTopicCreated(FullMsgId rootId, MsgId realRoot) {
 			sendPreparedMessage(
 				history,
 				FullReplyTo{
-					.msgId = entry.replyTo,
+					.messageId = entry.replyTo,
 					.topicRootId = realRoot,
 				},
 				entry.randomId,
@@ -1025,6 +1055,15 @@ void Histories::checkTopicCreated(FullMsgId rootId, MsgId realRoot) {
 	}
 }
 
+FullMsgId Histories::convertTopicReplyToId(
+		not_null<History*> history,
+		FullMsgId replyToId) const {
+	const auto id = (history->peer->id == replyToId.peer)
+		? convertTopicReplyToId(history, replyToId.msg)
+		: replyToId.msg;
+	return { replyToId.peer, id };
+}
+
 MsgId Histories::convertTopicReplyToId(
 		not_null<History*> history,
 		MsgId replyToId) const {

Telegram/SourceFiles/data/data_histories.h

@@ -25,10 +25,14 @@ namespace Data {
 
 class Session;
 class Folder;
+struct WebPageDraft;
 
 [[nodiscard]] MTPInputReplyTo ReplyToForMTP(
-	not_null<Session*> owner,
+	not_null<History*> history,
 	FullReplyTo replyTo);
+[[nodiscard]] MTPInputMedia WebPageForMTP(
+	const Data::WebPageDraft &draft,
+	bool required = false);
 
 class Histories final {
 public:
@@ -108,7 +112,7 @@ public:
 		not_null<History*> history,
 		FullReplyTo replyTo,
 		uint64 randomId,
-		Fn<PreparedMessage(not_null<Session*>, FullReplyTo)> message,
+		Fn<PreparedMessage(not_null<History*>, FullReplyTo)> message,
 		Fn<void(const MTPUpdates&, const MTP::Response&)> done,
 		Fn<void(const MTP::Error&, const MTP::Response&)> fail);
 
@@ -116,14 +120,17 @@ public:
 	};
 	template <typename RequestType, typename ...Args>
 	static auto PrepareMessage(const Args &...args)
-	-> Fn<Histories::PreparedMessage(not_null<Session*>, FullReplyTo)> {
-		return [=](not_null<Session*> owner, FullReplyTo replyTo)
+	-> Fn<Histories::PreparedMessage(not_null<History*>, FullReplyTo)> {
+		return [=](not_null<History*> history, FullReplyTo replyTo)
 		-> RequestType {
-			return { ReplaceReplyIds(owner, args, replyTo)... };
+			return { ReplaceReplyIds(history, args, replyTo)... };
 		};
 	}
 
 	void checkTopicCreated(FullMsgId rootId, MsgId realRoot);
+	[[nodiscard]] FullMsgId convertTopicReplyToId(
+		not_null<History*> history,
+		FullMsgId replyToId) const;
 	[[nodiscard]] MsgId convertTopicReplyToId(
 		not_null<History*> history,
 		MsgId replyToId) const;
@@ -152,8 +159,8 @@ private:
 	};
 	struct DelayedByTopicMessage {
 		uint64 randomId = 0;
-		MsgId replyTo = 0;
-		Fn<PreparedMessage(not_null<Session*>, FullReplyTo)> message;
+		FullMsgId replyTo;
+		Fn<PreparedMessage(not_null<History*>, FullReplyTo)> message;
 		Fn<void(const MTPUpdates&, const MTP::Response&)> done;
 		Fn<void(const MTP::Error&, const MTP::Response&)> fail;
 		int requestId = 0;
@@ -169,11 +176,11 @@ private:
 
 	template <typename Arg>
 	static auto ReplaceReplyIds(
-			not_null<Session*> owner,
+			not_null<History*> history,
 			Arg arg,
 			FullReplyTo replyTo) {
 		if constexpr (std::is_same_v<Arg, ReplyToPlaceholder>) {
-			return ReplyToForMTP(owner, replyTo);
+			return ReplyToForMTP(history, replyTo);
 		} else {
 			return arg;
 		}

Telegram/SourceFiles/data/data_media_types.cpp

@@ -20,6 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/media/history_view_contact.h"
 #include "history/view/media/history_view_location.h"
 #include "history/view/media/history_view_game.h"
+#include "history/view/media/history_view_giveaway.h"
 #include "history/view/media/history_view_invoice.h"
 #include "history/view/media/history_view_call.h"
 #include "history/view/media/history_view_web_page.h"
@@ -361,6 +362,28 @@ Call ComputeCallData(const MTPDmessageActionPhoneCall &call) {
 	return result;
 }
 
+Giveaway ComputeGiveawayData(
+		not_null<HistoryItem*> item,
+		const MTPDmessageMediaGiveaway &data) {
+	auto result = Giveaway{
+		.untilDate = data.vuntil_date().v,
+		.quantity = data.vquantity().v,
+		.months = data.vmonths().v,
+	};
+	result.channels.reserve(data.vchannels().v.size());
+	const auto owner = &item->history()->owner();
+	for (const auto &id : data.vchannels().v) {
+		result.channels.push_back(owner->channel(ChannelId(id)));
+	}
+	if (const auto countries = data.vcountries_iso2()) {
+		result.countries.reserve(countries->v.size());
+		for (const auto &country : countries->v) {
+			result.countries.push_back(qs(country));
+		}
+	}
+	return result;
+}
+
 Media::Media(not_null<HistoryItem*> parent) : _parent(parent) {
 }
 
@@ -380,6 +403,10 @@ WebPageData *Media::webpage() const {
 	return nullptr;
 }
 
+MediaWebPageFlags Media::webpageFlags() const {
+	return {};
+}
+
 const SharedContact *Media::sharedContact() const {
 	return nullptr;
 }
@@ -420,6 +447,10 @@ bool Media::storyMention() const {
 	return false;
 }
 
+const Giveaway *Media::giveaway() const {
+	return nullptr;
+}
+
 bool Media::uploading() const {
 	return false;
 }
@@ -1406,9 +1437,11 @@ QString MediaCall::Text(
 
 MediaWebPage::MediaWebPage(
 	not_null<HistoryItem*> parent,
-	not_null<WebPageData*> page)
+	not_null<WebPageData*> page,
+	MediaWebPageFlags flags)
 : Media(parent)
-, _page(page) {
+, _page(page)
+, _flags(flags) {
 	parent->history()->owner().registerWebPageItem(_page, parent);
 }
 
@@ -1417,7 +1450,7 @@ MediaWebPage::~MediaWebPage() {
 }
 
 std::unique_ptr<Media> MediaWebPage::clone(not_null<HistoryItem*> parent) {
-	return std::make_unique<MediaWebPage>(parent, _page);
+	return std::make_unique<MediaWebPage>(parent, _page, _flags);
 }
 
 DocumentData *MediaWebPage::document() const {
@@ -1432,6 +1465,10 @@ WebPageData *MediaWebPage::webpage() const {
 	return _page;
 }
 
+MediaWebPageFlags MediaWebPage::webpageFlags() const {
+	return _flags;
+}
+
 bool MediaWebPage::hasReplyPreview() const {
 	if (const auto document = MediaWebPage::document()) {
 		return document->hasThumbnail()
@@ -1462,10 +1499,13 @@ bool MediaWebPage::replyPreviewLoaded() const {
 }
 
 ItemPreview MediaWebPage::toPreview(ToPreviewOptions options) const {
-	return { .text = options.translated
+	auto text = options.translated
 		? parent()->translatedText()
-		: parent()->originalText()
-	};
+		: parent()->originalText();
+	if (text.empty()) {
+		text = Ui::Text::Colorized(_page->url);
+	}
+	return { .text = text };
 }
 
 TextWithEntities MediaWebPage::notificationText() const {
@@ -1496,7 +1536,7 @@ std::unique_ptr<HistoryView::Media> MediaWebPage::createView(
 		not_null<HistoryView::Element*> message,
 		not_null<HistoryItem*> realParent,
 		HistoryView::Element *replacing) {
-	return std::make_unique<HistoryView::WebPage>(message, _page);
+	return std::make_unique<HistoryView::WebPage>(message, _page, _flags);
 }
 
 MediaGame::MediaGame(
@@ -1887,21 +1927,28 @@ MediaGiftBox::MediaGiftBox(
 	not_null<HistoryItem*> parent,
 	not_null<PeerData*> from,
 	int months)
+: MediaGiftBox(parent, from, GiftCode{ .months = months }) {
+}
+
+MediaGiftBox::MediaGiftBox(
+	not_null<HistoryItem*> parent,
+	not_null<PeerData*> from,
+	GiftCode data)
 : Media(parent)
 , _from(from)
-, _months(months) {
+, _data(std::move(data)) {
 }
 
 std::unique_ptr<Media> MediaGiftBox::clone(not_null<HistoryItem*> parent) {
-	return std::make_unique<MediaGiftBox>(parent, _from, _months);
+	return std::make_unique<MediaGiftBox>(parent, _from, _data);
 }
 
 not_null<PeerData*> MediaGiftBox::from() const {
 	return _from;
 }
 
-int MediaGiftBox::months() const {
-	return _months;
+const GiftCode &MediaGiftBox::data() const {
+	return _data;
 }
 
 TextWithEntities MediaGiftBox::notificationText() const {
@@ -1933,14 +1980,6 @@ std::unique_ptr<HistoryView::Media> MediaGiftBox::createView(
 		std::make_unique<HistoryView::PremiumGift>(message, this));
 }
 
-bool MediaGiftBox::activated() const {
-	return _activated;
-}
-
-void MediaGiftBox::setActivated(bool activated) {
-	_activated = activated;
-}
-
 MediaWallPaper::MediaWallPaper(
 	not_null<HistoryItem*> parent,
 	const WallPaper &paper)
@@ -2144,4 +2183,50 @@ std::unique_ptr<HistoryView::Media> MediaStory::createView(
 	}
 }
 
+MediaGiveaway::MediaGiveaway(
+	not_null<HistoryItem*> parent,
+	const Giveaway &data)
+: Media(parent)
+, _giveaway(data) {
+}
+
+std::unique_ptr<Media> MediaGiveaway::clone(not_null<HistoryItem*> parent) {
+	return std::make_unique<MediaGiveaway>(parent, _giveaway);
+}
+
+const Giveaway *MediaGiveaway::giveaway() const {
+	return &_giveaway;
+}
+
+TextWithEntities MediaGiveaway::notificationText() const {
+	return {
+		.text = tr::lng_prizes_title(tr::now, lt_count, _giveaway.quantity),
+	};
+}
+
+QString MediaGiveaway::pinnedTextSubstring() const {
+	return QString::fromUtf8("\xC2\xAB")
+		+ notificationText().text
+		+ QString::fromUtf8("\xC2\xBB");
+}
+
+TextForMimeData MediaGiveaway::clipboardText() const {
+	return TextForMimeData();
+}
+
+bool MediaGiveaway::updateInlineResultMedia(const MTPMessageMedia &media) {
+	return true;
+}
+
+bool MediaGiveaway::updateSentMedia(const MTPMessageMedia &media) {
+	return true;
+}
+
+std::unique_ptr<HistoryView::Media> MediaGiveaway::createView(
+		not_null<HistoryView::Element*> message,
+		not_null<HistoryItem*> realParent,
+		HistoryView::Element *replacing) {
+	return std::make_unique<HistoryView::Giveaway>(message, &_giveaway);
+}
+
 } // namespace Data

Telegram/SourceFiles/data/data_media_types.h

@@ -90,6 +90,23 @@ struct Invoice {
 	bool isTest = false;
 };
 
+struct Giveaway {
+	std::vector<not_null<ChannelData*>> channels;
+	std::vector<QString> countries;
+	TimeId untilDate = 0;
+	int quantity = 0;
+	int months = 0;
+	bool all = false;
+};
+
+struct GiftCode {
+	QString slug;
+	ChannelData *channel = nullptr;
+	int months = 0;
+	bool viaGiveaway = false;
+	bool unclaimed = false;
+};
+
 class Media {
 public:
 	Media(not_null<HistoryItem*> parent);
@@ -106,6 +123,7 @@ public:
 	virtual DocumentData *document() const;
 	virtual PhotoData *photo() const;
 	virtual WebPageData *webpage() const;
+	virtual MediaWebPageFlags webpageFlags() const;
 	virtual const SharedContact *sharedContact() const;
 	virtual const Call *call() const;
 	virtual GameData *game() const;
@@ -116,6 +134,7 @@ public:
 	virtual FullStoryId storyId() const;
 	virtual bool storyExpired(bool revalidate = false);
 	virtual bool storyMention() const;
+	virtual const Giveaway *giveaway() const;
 
 	virtual bool uploading() const;
 	virtual Storage::SharedMediaTypesMask sharedMediaTypes() const;
@@ -355,7 +374,8 @@ class MediaWebPage final : public Media {
 public:
 	MediaWebPage(
 		not_null<HistoryItem*> parent,
-		not_null<WebPageData*> page);
+		not_null<WebPageData*> page,
+		MediaWebPageFlags flags);
 	~MediaWebPage();
 
 	std::unique_ptr<Media> clone(not_null<HistoryItem*> parent) override;
@@ -363,6 +383,7 @@ public:
 	DocumentData *document() const override;
 	PhotoData *photo() const override;
 	WebPageData *webpage() const override;
+	MediaWebPageFlags webpageFlags() const override;
 
 	bool hasReplyPreview() const override;
 	Image *replyPreview() const override;
@@ -381,7 +402,8 @@ public:
 		HistoryView::Element *replacing = nullptr) override;
 
 private:
-	not_null<WebPageData*> _page;
+	const not_null<WebPageData*> _page;
+	const MediaWebPageFlags _flags;
 
 };
 
@@ -517,14 +539,15 @@ public:
 		not_null<HistoryItem*> parent,
 		not_null<PeerData*> from,
 		int months);
+	MediaGiftBox(
+		not_null<HistoryItem*> parent,
+		not_null<PeerData*> from,
+		GiftCode data);
 
 	std::unique_ptr<Media> clone(not_null<HistoryItem*> parent) override;
 
 	[[nodiscard]] not_null<PeerData*> from() const;
-	[[nodiscard]] int months() const;
-
-	[[nodiscard]] bool activated() const;
-	void setActivated(bool activated);
+	[[nodiscard]] const GiftCode &data() const;
 
 	TextWithEntities notificationText() const override;
 	QString pinnedTextSubstring() const override;
@@ -539,8 +562,7 @@ public:
 
 private:
 	not_null<PeerData*> _from;
-	int _months = 0;
-	bool _activated = false;
+	GiftCode _data;
 
 };
 
@@ -605,6 +627,32 @@ private:
 
 };
 
+class MediaGiveaway final : public Media {
+public:
+	MediaGiveaway(
+		not_null<HistoryItem*> parent,
+		const Giveaway &data);
+
+	std::unique_ptr<Media> clone(not_null<HistoryItem*> parent) override;
+
+	const Giveaway *giveaway() const override;
+
+	TextWithEntities notificationText() const override;
+	QString pinnedTextSubstring() const override;
+	TextForMimeData clipboardText() const override;
+
+	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
+	bool updateSentMedia(const MTPMessageMedia &media) override;
+	std::unique_ptr<HistoryView::Media> createView(
+		not_null<HistoryView::Element*> message,
+		not_null<HistoryItem*> realParent,
+		HistoryView::Element *replacing = nullptr) override;
+
+private:
+	Giveaway _giveaway;
+
+};
+
 [[nodiscard]] TextForMimeData WithCaptionClipboardText(
 	const QString &attachType,
 	TextForMimeData &&caption);
@@ -615,4 +663,8 @@ private:
 
 [[nodiscard]] Call ComputeCallData(const MTPDmessageActionPhoneCall &call);
 
+[[nodiscard]] Giveaway ComputeGiveawayData(
+	not_null<HistoryItem*> item,
+	const MTPDmessageMediaGiveaway &data);
+
 } // namespace Data

Telegram/SourceFiles/data/data_msg_id.h

@@ -7,7 +7,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "base/qt/qt_compare.h"
 #include "data/data_peer_id.h"
+#include "ui/text/text_entity.h"
 
 struct MsgId {
 	constexpr MsgId() noexcept = default;
@@ -67,21 +69,6 @@ struct FullStoryId {
 	friend inline bool operator==(FullStoryId, FullStoryId) = default;
 };
 
-struct FullReplyTo {
-	MsgId msgId = 0;
-	MsgId topicRootId = 0;
-	FullStoryId storyId;
-
-	[[nodiscard]] bool valid() const {
-		return msgId || (storyId && peerIsUser(storyId.peer));
-	}
-	explicit operator bool() const {
-		return valid();
-	}
-	friend inline auto operator<=>(FullReplyTo, FullReplyTo) = default;
-	friend inline bool operator==(FullReplyTo, FullReplyTo) = default;
-};
-
 constexpr auto StartClientMsgId = MsgId(0x01 - (1LL << 58));
 constexpr auto ClientMsgIds = (1LL << 31);
 constexpr auto EndClientMsgId = MsgId(StartClientMsgId.bare + ClientMsgIds);
@@ -169,6 +156,22 @@ struct FullMsgId {
 
 Q_DECLARE_METATYPE(FullMsgId);
 
+struct FullReplyTo {
+	FullMsgId messageId;
+	TextWithEntities quote;
+	FullStoryId storyId;
+	MsgId topicRootId = 0;
+
+	[[nodiscard]] bool valid() const {
+		return messageId || (storyId && peerIsUser(storyId.peer));
+	}
+	explicit operator bool() const {
+		return valid();
+	}
+	friend inline auto operator<=>(FullReplyTo, FullReplyTo) = default;
+	friend inline bool operator==(FullReplyTo, FullReplyTo) = default;
+};
+
 struct GlobalMsgId {
 	FullMsgId itemId;
 	uint64 sessionUniqueId = 0;

Telegram/SourceFiles/data/data_peer.cpp

@@ -37,6 +37,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "window/main_window.h" // Window::LogoNoMargin.
 #include "ui/image/image.h"
+#include "ui/chat/chat_style.h"
 #include "ui/empty_userpic.h"
 #include "ui/text/text_options.h"
 #include "ui/painter.h"
@@ -59,8 +60,8 @@ using UpdateFlag = Data::PeerUpdate::Flag;
 
 namespace Data {
 
-int PeerColorIndex(PeerId peerId) {
-	return Ui::EmptyUserpic::ColorIndex(peerId.value & PeerId::kChatTypeMask);
+uint8 DecideColorIndex(PeerId peerId) {
+	return Ui::DecideColorIndex(peerId.value & PeerId::kChatTypeMask);
 }
 
 PeerId FakePeerIdForJustName(const QString &name) {
@@ -125,6 +126,40 @@ AllowedReactions Parse(const MTPChatReactions &value) {
 	});
 }
 
+PeerData *PeerFromInputMTP(
+		not_null<Session*> owner,
+		const MTPInputPeer &input) {
+	return input.match([&](const MTPDinputPeerUser &data) {
+		const auto user = owner->user(data.vuser_id().v);
+		user->setAccessHash(data.vaccess_hash().v);
+		return (PeerData*)user;
+	}, [&](const MTPDinputPeerChat &data) {
+		return (PeerData*)owner->chat(data.vchat_id().v);
+	}, [&](const MTPDinputPeerChannel &data) {
+		const auto channel = owner->channel(data.vchannel_id().v);
+		channel->setAccessHash(data.vaccess_hash().v);
+		return (PeerData*)channel;
+	}, [&](const MTPDinputPeerSelf &data) {
+		return (PeerData*)owner->session().user();
+	}, [&](const auto &data) {
+		return (PeerData*)nullptr;
+	});
+}
+
+UserData *UserFromInputMTP(
+		not_null<Session*> owner,
+		const MTPInputUser &input) {
+	return input.match([&](const MTPDinputUser &data) {
+		const auto user = owner->user(data.vuser_id().v);
+		user->setAccessHash(data.vaccess_hash().v);
+		return user.get();
+	}, [&](const MTPDinputUserSelf &data) {
+		return owner->session().user().get();
+	}, [](const auto &data) {
+		return (UserData*)nullptr;
+	});
+}
+
 } // namespace Data
 
 PeerClickHandler::PeerClickHandler(not_null<PeerData*> peer)
@@ -157,7 +192,8 @@ void PeerClickHandler::onClick(ClickContext context) const {
 
 PeerData::PeerData(not_null<Data::Session*> owner, PeerId id)
 : id(id)
-, _owner(owner) {
+, _owner(owner)
+, _colorIndex(Data::DecideColorIndex(id)) {
 }
 
 Data::Session &PeerData::owner() const {
@@ -230,7 +266,7 @@ not_null<Ui::EmptyUserpic*> PeerData::ensureEmptyUserpic() const {
 	if (!_userpicEmpty) {
 		const auto user = asUser();
 		_userpicEmpty = std::make_unique<Ui::EmptyUserpic>(
-			Ui::EmptyUserpic::UserpicColor(Data::PeerColorIndex(id)),
+			Ui::EmptyUserpic::UserpicColor(colorIndex()),
 			((user && user->isInaccessible())
 				? Ui::EmptyUserpic::InaccessibleName()
 				: name()));
@@ -251,7 +287,7 @@ void PeerData::setUserpic(
 		const ImageLocation &location,
 		bool hasVideo) {
 	_userpicPhotoId = photoId;
-	_userpicHasVideo = hasVideo;
+	_userpicHasVideo = hasVideo ? 1 : 0;
 	_userpic.set(&session(), ImageWithLocation{ .location = location });
 }
 
@@ -389,6 +425,22 @@ QImage PeerData::generateUserpicImage(
 	return result;
 }
 
+ImageLocation PeerData::userpicLocation() const {
+	return _userpic.location();
+}
+
+bool PeerData::userpicPhotoUnknown() const {
+	return (_userpicPhotoId == kUnknownPhotoId);
+}
+
+PhotoId PeerData::userpicPhotoId() const {
+	return userpicPhotoUnknown() ? 0 : _userpicPhotoId;
+}
+
+bool PeerData::userpicHasVideo() const {
+	return _userpicHasVideo != 0;
+}
+
 Data::FileOrigin PeerData::userpicOrigin() const {
 	return Data::FileOriginPeerPhoto(id);
 }
@@ -428,7 +480,7 @@ void PeerData::setUserpicChecked(
 		bool hasVideo) {
 	if (_userpicPhotoId != photoId
 		|| _userpic.location() != location
-		|| _userpicHasVideo != hasVideo) {
+		|| _userpicHasVideo != (hasVideo ? 1 : 0)) {
 		const auto known = !userpicPhotoUnknown();
 		setUserpic(photoId, location, hasVideo);
 		session().changes().peerUpdated(this, UpdateFlag::Photo);
@@ -602,6 +654,20 @@ void PeerData::setSettings(const MTPPeerSettings &data) {
 	});
 }
 
+bool PeerData::changeColorIndex(
+		const tl::conditional<MTPint> &cloudColorIndex) {
+	return cloudColorIndex
+		? changeColorIndex(cloudColorIndex->v)
+		: clearColorIndex();
+}
+
+bool PeerData::changeBackgroundEmojiId(
+		const tl::conditional<MTPlong> &cloudBackgroundEmoji) {
+	return changeBackgroundEmojiId(cloudBackgroundEmoji
+		? cloudBackgroundEmoji->v
+		: DocumentId());
+}
+
 void PeerData::fillNames() {
 	_nameWords.clear();
 	_nameFirstLetters.clear();
@@ -818,6 +884,36 @@ QString PeerData::userName() const {
 	return QString();
 }
 
+bool PeerData::changeColorIndex(uint8 index) {
+	index %= Ui::kColorIndexCount;
+	if (_colorIndexCloud && _colorIndex == index) {
+		return false;
+	}
+	_colorIndexCloud = 1;
+	_colorIndex = index;
+	return true;
+}
+
+bool PeerData::clearColorIndex() {
+	if (!_colorIndexCloud) {
+		return false;
+	}
+	_colorIndexCloud = 0;
+	_colorIndex = Data::DecideColorIndex(id);
+	return true;
+}
+
+DocumentId PeerData::backgroundEmojiId() const {
+	return _backgroundEmojiId;
+}
+
+bool PeerData::changeBackgroundEmojiId(DocumentId id) {
+	if (_backgroundEmojiId == id) {
+		return false;
+	}
+	_backgroundEmojiId = id;
+	return true;
+}
 bool PeerData::isSelf() const {
 	if (const auto user = asUser()) {
 		return (user->flags() & UserDataFlag::Self);

Telegram/SourceFiles/data/data_peer.h

@@ -39,7 +39,7 @@ class GroupCall;
 struct ReactionId;
 class WallPaper;
 
-[[nodiscard]] int PeerColorIndex(PeerId peerId);
+[[nodiscard]] uint8 DecideColorIndex(PeerId peerId);
 
 // Must be used only for PeerColor-s.
 [[nodiscard]] PeerId FakePeerIdForJustName(const QString &name);
@@ -116,6 +116,12 @@ bool operator<(const AllowedReactions &a, const AllowedReactions &b);
 bool operator==(const AllowedReactions &a, const AllowedReactions &b);
 
 [[nodiscard]] AllowedReactions Parse(const MTPChatReactions &value);
+[[nodiscard]] PeerData *PeerFromInputMTP(
+	not_null<Session*> owner,
+	const MTPInputPeer &input);
+[[nodiscard]] UserData *UserFromInputMTP(
+	not_null<Session*> owner,
+	const MTPInputUser &input);
 
 } // namespace Data
 
@@ -164,6 +170,14 @@ public:
 	[[nodiscard]] Main::Session &session() const;
 	[[nodiscard]] Main::Account &account() const;
 
+	[[nodiscard]] uint8 colorIndex() const {
+		return _colorIndex;
+	}
+	bool changeColorIndex(uint8 index);
+	bool clearColorIndex();
+	[[nodiscard]] DocumentId backgroundEmojiId() const;
+	bool changeBackgroundEmojiId(DocumentId id);
+
 	[[nodiscard]] bool isUser() const {
 		return peerIsUser(id);
 	}
@@ -285,20 +299,12 @@ public:
 		Ui::PeerUserpicView &view,
 		int size,
 		std::optional<int> radius = {}) const;
-	[[nodiscard]] ImageLocation userpicLocation() const {
-		return _userpic.location();
-	}
+	[[nodiscard]] ImageLocation userpicLocation() const;
 
 	static constexpr auto kUnknownPhotoId = PhotoId(0xFFFFFFFFFFFFFFFFULL);
-	[[nodiscard]] bool userpicPhotoUnknown() const {
-		return (_userpicPhotoId == kUnknownPhotoId);
-	}
-	[[nodiscard]] PhotoId userpicPhotoId() const {
-		return userpicPhotoUnknown() ? 0 : _userpicPhotoId;
-	}
-	[[nodiscard]] bool userpicHasVideo() const {
-		return _userpicHasVideo;
-	}
+	[[nodiscard]] bool userpicPhotoUnknown() const;
+	[[nodiscard]] PhotoId userpicPhotoId() const;
+	[[nodiscard]] bool userpicHasVideo() const;
 	[[nodiscard]] Data::FileOrigin userpicOrigin() const;
 	[[nodiscard]] Data::FileOrigin userpicPhotoOrigin() const;
 
@@ -361,6 +367,9 @@ public:
 	void saveTranslationDisabled(bool disabled);
 
 	void setSettings(const MTPPeerSettings &data);
+	bool changeColorIndex(const tl::conditional<MTPint> &cloudColorIndex);
+	bool changeBackgroundEmojiId(
+		const tl::conditional<MTPlong> &cloudBackgroundEmoji);
 
 	enum class BlockStatus : char {
 		Unknown,
@@ -453,6 +462,7 @@ private:
 	base::flat_set<QString> _nameWords; // for filtering
 	base::flat_set<QChar> _nameFirstLetters;
 
+	uint64 _backgroundEmojiId = 0;
 	crl::time _lastFullUpdate = 0;
 
 	QString _name;
@@ -460,14 +470,16 @@ private:
 
 	TimeId _ttlPeriod = 0;
 
+	QString _requestChatTitle;
+	TimeId _requestChatDate = 0;
+
 	Settings _settings = PeerSettings(PeerSetting::Unknown);
 	BlockStatus _blockStatus = BlockStatus::Unknown;
 	LoadedStatus _loadedStatus = LoadedStatus::Not;
 	TranslationFlag _translationFlag = TranslationFlag::Unknown;
-	bool _userpicHasVideo = false;
-
-	QString _requestChatTitle;
-	TimeId _requestChatDate = 0;
+	uint8 _colorIndex : 6 = 0;
+	uint8 _colorIndexCloud : 1 = 0;
+	uint8 _userpicHasVideo : 1 = 0;
 
 	QString _about;
 	QString _themeEmoticon;

Telegram/SourceFiles/data/data_reply_preview.cpp

@@ -40,14 +40,14 @@ void ReplyPreview::prepare(
 	if (h <= 0) h = 1;
 	auto thumbSize = (w > h)
 		? QSize(
-			w * st::msgReplyBarSize.height() / h,
-			st::msgReplyBarSize.height())
+			w * st::historyReplyPreview / h,
+			st::historyReplyPreview)
 		: QSize(
-			st::msgReplyBarSize.height(),
-			h * st::msgReplyBarSize.height() / w);
+			st::historyReplyPreview,
+			h * st::historyReplyPreview / w);
 	thumbSize *= style::DevicePixelRatio();
 	options |= Option::TransparentBackground;
-	auto outerSize = st::msgReplyBarSize.height();
+	auto outerSize = st::historyReplyPreview;
 	auto original = spoiler
 		? image->original().scaled(
 			{ 40, 40 },

Telegram/SourceFiles/data/data_session.cpp

@@ -716,6 +716,19 @@ not_null<UserData*> Session::processUser(const MTPUser &data) {
 		if (canShareThisContact != result->canShareThisContactFast()) {
 			flags |= UpdateFlag::CanShareContact;
 		}
+
+		auto decorationsUpdated = false;
+		if (result->changeColorIndex(data.vcolor())) {
+			flags |= UpdateFlag::Color;
+			decorationsUpdated = true;
+		}
+		if (result->changeBackgroundEmojiId(data.vbackground_emoji_id())) {
+			flags |= UpdateFlag::BackgroundEmoji;
+			decorationsUpdated = true;
+		}
+		if (decorationsUpdated && result->isMinimalLoaded()) {
+			_peerDecorationsUpdated.fire_copy(result);
+		}
 	});
 
 	if (minimal) {
@@ -990,6 +1003,18 @@ not_null<PeerData*> Session::processChat(const MTPChat &data) {
 		if (wasCallNotEmpty != Data::ChannelHasActiveCall(channel)) {
 			flags |= UpdateFlag::GroupCall;
 		}
+		auto decorationsUpdated = false;
+		if (result->changeColorIndex(data.vcolor())) {
+			flags |= UpdateFlag::Color;
+			decorationsUpdated = true;
+		}
+		if (result->changeBackgroundEmojiId(data.vbackground_emoji_id())) {
+			flags |= UpdateFlag::BackgroundEmoji;
+			decorationsUpdated = true;
+		}
+		if (decorationsUpdated && result->isMinimalLoaded()) {
+			_peerDecorationsUpdated.fire_copy(result);
+		}
 	}, [&](const MTPDchannelForbidden &data) {
 		const auto channel = result->asChannel();
 
@@ -3319,8 +3344,10 @@ not_null<WebPageData*> Session::processWebpage(const MTPWebPage &data) {
 		return processWebpage(data.c_webPage());
 	case mtpc_webPageEmpty: {
 		const auto result = webpage(data.c_webPageEmpty().vid().v);
+		result->type = WebPageType::None;
 		if (result->pendingTill > 0) {
-			result->pendingTill = -1; // failed
+			result->pendingTill = 0;
+			result->failed = 1;
 			notifyWebPageUpdateDelayed(result);
 		}
 		return result;
@@ -3341,12 +3368,13 @@ not_null<WebPageData*> Session::processWebpage(const MTPDwebPage &data) {
 	return result;
 }
 
-not_null<WebPageData*> Session::processWebpage(const MTPDwebPagePending &data) {
+not_null<WebPageData*> Session::processWebpage(
+		const MTPDwebPagePending &data) {
 	constexpr auto kDefaultPendingTimeout = 60;
 	const auto result = webpage(data.vid().v);
 	webpageApplyFields(
 		result,
-		WebPageType::Article,
+		WebPageType::None,
 		QString(),
 		QString(),
 		QString(),
@@ -3358,6 +3386,7 @@ not_null<WebPageData*> Session::processWebpage(const MTPDwebPagePending &data) {
 		WebPageCollage(),
 		0,
 		QString(),
+		false,
 		data.vdate().v
 			? data.vdate().v
 			: (base::unixtime::now() + kDefaultPendingTimeout));
@@ -3381,6 +3410,7 @@ not_null<WebPageData*> Session::webpage(
 		WebPageCollage(),
 		0,
 		QString(),
+		false,
 		TimeId(0));
 }
 
@@ -3397,6 +3427,7 @@ not_null<WebPageData*> Session::webpage(
 		WebPageCollage &&collage,
 		int duration,
 		const QString &author,
+		bool hasLargeMedia,
 		TimeId pendingTill) {
 	const auto result = webpage(id);
 	webpageApplyFields(
@@ -3413,6 +3444,7 @@ not_null<WebPageData*> Session::webpage(
 		std::move(collage),
 		duration,
 		author,
+		hasLargeMedia,
 		pendingTill);
 	return result;
 }
@@ -3512,6 +3544,7 @@ void Session::webpageApplyFields(
 		WebPageCollage(this, data),
 		data.vduration().value_or_empty(),
 		qs(data.vauthor().value_or_empty()),
+		data.is_has_large_media(),
 		pendingTill);
 }
 
@@ -3529,6 +3562,7 @@ void Session::webpageApplyFields(
 		WebPageCollage &&collage,
 		int duration,
 		const QString &author,
+		bool hasLargeMedia,
 		TimeId pendingTill) {
 	const auto requestPending = (!page->pendingTill && pendingTill > 0);
 	const auto changed = page->applyChanges(
@@ -3544,6 +3578,7 @@ void Session::webpageApplyFields(
 		std::move(collage),
 		duration,
 		author,
+		hasLargeMedia,
 		pendingTill);
 	if (requestPending) {
 		_session->api().requestWebPageDelayed(page);
@@ -4377,7 +4412,8 @@ auto Session::dialogsRowReplacements() const
 
 void Session::serviceNotification(
 		const TextWithEntities &message,
-		const MTPMessageMedia &media) {
+		const MTPMessageMedia &media,
+		bool invertMedia) {
 	const auto date = base::unixtime::now();
 	if (!peerLoaded(PeerData::kServiceNotificationsId)) {
 		processUser(MTP_user(
@@ -4400,25 +4436,32 @@ void Session::serviceNotification(
 			MTPstring(), // lang_code
 			MTPEmojiStatus(),
 			MTPVector<MTPUsername>(),
-			MTPint())); // stories_max_id
+			MTPint(), // stories_max_id
+			MTP_int(0), // color
+			MTPlong())); // background_emoji_id
 	}
 	const auto history = this->history(PeerData::kServiceNotificationsId);
+	const auto insert = [=] {
+		insertCheckedServiceNotification(message, media, date, invertMedia);
+	};
 	if (!history->folderKnown()) {
-		histories().requestDialogEntry(history, [=] {
-			insertCheckedServiceNotification(message, media, date);
-		});
+		histories().requestDialogEntry(history, insert);
 	} else {
-		insertCheckedServiceNotification(message, media, date);
+		insert();
 	}
 }
 
 void Session::insertCheckedServiceNotification(
 		const TextWithEntities &message,
 		const MTPMessageMedia &media,
-		TimeId date) {
+		TimeId date,
+		bool invertMedia) {
 	const auto flags = MTPDmessage::Flag::f_entities
 		| MTPDmessage::Flag::f_from_id
-		| MTPDmessage::Flag::f_media;
+		| MTPDmessage::Flag::f_media
+		| (invertMedia
+			? MTPDmessage::Flag::f_invert_media
+			: MTPDmessage::Flag());
 	const auto localFlags = MessageFlag::ClientSideUnread
 		| MessageFlag::Local;
 	auto sending = TextWithEntities(), left = message;
@@ -4562,6 +4605,10 @@ auto Session::webViewResultSent() const -> rpl::producer<WebViewResultSent> {
 	return _webViewResultSent.events();
 }
 
+rpl::producer<not_null<PeerData*>> Session::peerDecorationsUpdated() const {
+	return _peerDecorationsUpdated.events();
+}
+
 void Session::clearLocalStorage() {
 	_cache->close();
 	_cache->clear();

Telegram/SourceFiles/data/data_session.h

@@ -20,7 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 class Image;
 class HistoryItem;
 struct WebPageCollage;
-enum class WebPageType;
+enum class WebPageType : uint8;
 enum class NewMessageType;
 
 namespace HistoryView {
@@ -562,6 +562,7 @@ public:
 		WebPageCollage &&collage,
 		int duration,
 		const QString &author,
+		bool hasLargeMedia,
 		TimeId pendingTill);
 
 	[[nodiscard]] not_null<GameData*> game(GameId id);
@@ -704,7 +705,8 @@ public:
 
 	void serviceNotification(
 		const TextWithEntities &message,
-		const MTPMessageMedia &media = MTP_messageMediaEmpty());
+		const MTPMessageMedia &media = MTP_messageMediaEmpty(),
+		bool invertMedia = false);
 
 	void setMimeForwardIds(MessageIdsList &&list);
 	MessageIdsList takeMimeForwardIds();
@@ -725,6 +727,9 @@ public:
 	void webViewResultSent(WebViewResultSent &&sent);
 	[[nodiscard]] rpl::producer<WebViewResultSent> webViewResultSent() const;
 
+	[[nodiscard]] auto peerDecorationsUpdated() const
+		-> rpl::producer<not_null<PeerData*>>;
+
 	void clearLocalStorage();
 
 private:
@@ -824,6 +829,7 @@ private:
 		WebPageCollage &&collage,
 		int duration,
 		const QString &author,
+		bool hasLargeMedia,
 		TimeId pendingTill);
 
 	void gameApplyFields(
@@ -846,7 +852,8 @@ private:
 	void insertCheckedServiceNotification(
 		const TextWithEntities &message,
 		const MTPMessageMedia &media,
-		TimeId date);
+		TimeId date,
+		bool invertMedia);
 
 	void setWallpapers(const QVector<MTPWallPaper> &data, uint64 hash);
 	void highlightProcessDone(uint64 processId);
@@ -1009,6 +1016,8 @@ private:
 
 	rpl::event_stream<WebViewResultSent> _webViewResultSent;
 
+	rpl::event_stream<not_null<PeerData*>> _peerDecorationsUpdated;
+
 	Groups _groups;
 	const std::unique_ptr<ChatFilters> _chatsFilters;
 	std::unique_ptr<ScheduledMessages> _scheduledMessages;

Telegram/SourceFiles/data/data_types.h

@@ -246,65 +246,78 @@ enum class MessageFlag : uint64 {
 	MentionsMe            = (1ULL << 15),
 	IsOrWasScheduled      = (1ULL << 16),
 	NoForwards            = (1ULL << 17),
+	InvertMedia           = (1ULL << 18),
 
 	// Needs to return back to inline mode.
-	HasSwitchInlineButton = (1ULL << 18),
+	HasSwitchInlineButton = (1ULL << 19),
 
 	// For "shared links" indexing.
-	HasTextLinks          = (1ULL << 19),
+	HasTextLinks          = (1ULL << 20),
 
 	// Group / channel create or migrate service message.
-	IsGroupEssential      = (1ULL << 20),
+	IsGroupEssential      = (1ULL << 21),
 
 	// Edited media is generated on the client
 	// and should not update media from server.
-	IsLocalUpdateMedia    = (1ULL << 21),
+	IsLocalUpdateMedia    = (1ULL << 22),
 
 	// Sent from inline bot, need to re-set media when sent.
-	FromInlineBot         = (1ULL << 22),
+	FromInlineBot         = (1ULL << 23),
 
 	// Generated on the client side and should be unread.
-	ClientSideUnread      = (1ULL << 23),
+	ClientSideUnread      = (1ULL << 24),
 
 	// In a supergroup.
-	HasAdminBadge         = (1ULL << 24),
+	HasAdminBadge         = (1ULL << 25),
 
 	// Outgoing message that is being sent.
-	BeingSent             = (1ULL << 25),
+	BeingSent             = (1ULL << 26),
 
 	// Outgoing message and failed to be sent.
-	SendingFailed         = (1ULL << 26),
+	SendingFailed         = (1ULL << 27),
 
 	// No media and only a several emoji or an only custom emoji text.
-	SpecialOnlyEmoji      = (1ULL << 27),
+	SpecialOnlyEmoji      = (1ULL << 28),
 
 	// Message existing in the message history.
-	HistoryEntry          = (1ULL << 28),
+	HistoryEntry          = (1ULL << 29),
 
 	// Local message, not existing on the server.
-	Local                 = (1ULL << 29),
+	Local                 = (1ULL << 30),
 
 	// Fake message for some UI element.
-	FakeHistoryItem       = (1ULL << 30),
+	FakeHistoryItem       = (1ULL << 31),
 
 	// Contact sign-up message, notification should be skipped for Silent.
-	IsContactSignUp       = (1ULL << 31),
+	IsContactSignUp       = (1ULL << 32),
 
 	// Optimization for item text custom emoji repainting.
-	CustomEmojiRepainting = (1ULL << 32),
+	CustomEmojiRepainting = (1ULL << 33),
 
 	// Profile photo suggestion, views have special media type.
-	IsUserpicSuggestion   = (1ULL << 33),
+	IsUserpicSuggestion   = (1ULL << 34),
 
-	OnlyEmojiAndSpaces    = (1ULL << 34),
-	OnlyEmojiAndSpacesSet = (1ULL << 35),
+	OnlyEmojiAndSpaces    = (1ULL << 35),
+	OnlyEmojiAndSpacesSet = (1ULL << 36),
 
 	// Fake message with bot cover and information.
-	FakeBotAbout          = (1ULL << 36),
+	FakeBotAbout          = (1ULL << 37),
 
-	StoryItem             = (1ULL << 37),
+	StoryItem             = (1ULL << 38),
 
-	InHighlightProcess    = (1ULL << 38),
+	InHighlightProcess    = (1ULL << 39),
+
+	// If not set then we need to refresh _displayFrom value.
+	DisplayFromChecked    = (1ULL << 40),
 };
 inline constexpr bool is_flag_type(MessageFlag) { return true; }
 using MessageFlags = base::flags<MessageFlag>;
+
+enum class MediaWebPageFlag : uint8 {
+	ForceLargeMedia = (1 << 0),
+	ForceSmallMedia = (1 << 1),
+	Manual = (1 << 2),
+	Safe = (1 << 3),
+};
+inline constexpr bool is_flag_type(MediaWebPageFlag) { return true; }
+using MediaWebPageFlags = base::flags<MediaWebPageFlag>;

Telegram/SourceFiles/data/data_web_page.cpp

@@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_photo.h"
 #include "data/data_channel.h"
 #include "data/data_document.h"
+#include "lang/lang_keys.h"
 #include "ui/image/image.h"
 #include "ui/text/text_entity.h"
 
@@ -224,9 +225,10 @@ bool WebPageData::applyChanges(
 		WebPageCollage &&newCollage,
 		int newDuration,
 		const QString &newAuthor,
+		bool newHasLargeMedia,
 		int newPendingTill) {
 	if (newPendingTill != 0
-		&& (!url.isEmpty() || pendingTill < 0)
+		&& (!url.isEmpty() || failed)
 		&& (!pendingTill
 			|| pendingTill == newPendingTill
 			|| newPendingTill < -1)) {
@@ -252,6 +254,15 @@ bool WebPageData::applyChanges(
 		}
 		return QString();
 	}();
+	const auto hasSiteName = !resultSiteName.isEmpty() ? 1 : 0;
+	const auto hasTitle = !resultTitle.isEmpty() ? 1 : 0;
+	const auto hasDescription = !newDescription.text.isEmpty() ? 1 : 0;
+	if (newDocument
+		|| !newCollage.items.empty()
+		|| !newPhoto
+		|| (hasSiteName + hasTitle + hasDescription < 2)) {
+		newHasLargeMedia = false;
+	}
 
 	if (type == newType
 		&& url == resultUrl
@@ -265,6 +276,7 @@ bool WebPageData::applyChanges(
 		&& collage.items == newCollage.items
 		&& duration == newDuration
 		&& author == resultAuthor
+		&& hasLargeMedia == (newHasLargeMedia ? 1 : 0)
 		&& pendingTill == newPendingTill) {
 		return false;
 	}
@@ -272,6 +284,7 @@ bool WebPageData::applyChanges(
 		_owner->session().api().clearWebPageRequest(this);
 	}
 	type = newType;
+	hasLargeMedia = newHasLargeMedia ? 1 : 0;
 	url = resultUrl;
 	displayUrl = resultDisplayUrl;
 	siteName = resultSiteName;
@@ -343,3 +356,38 @@ void WebPageData::ApplyChanges(
 	}
 	session->data().sendWebPageGamePollNotifications();
 }
+
+QString WebPageData::displayedSiteName() const {
+	return (document && document->isWallPaper())
+		? tr::lng_media_chat_background(tr::now)
+		: (document && document->isTheme())
+		? tr::lng_media_color_theme(tr::now)
+		: siteName;
+}
+
+bool WebPageData::computeDefaultSmallMedia() const {
+	if (!collage.items.empty()) {
+		return false;
+	} else if (siteName.isEmpty()
+		&& title.isEmpty()
+		&& description.empty()
+		&& author.isEmpty()) {
+		return false;
+	} else if (!document
+		&& photo
+		&& type != WebPageType::Photo
+		&& type != WebPageType::Document
+		&& type != WebPageType::Story
+		&& type != WebPageType::Video) {
+		if (type == WebPageType::Profile) {
+			return true;
+		} else if (siteName == u"Twitter"_q
+			|| siteName == u"Facebook"_q
+			|| type == WebPageType::ArticleWithIV) {
+			return false;
+		} else {
+			return true;
+		}
+	}
+	return false;
+}

Telegram/SourceFiles/data/data_web_page.h

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "base/flags.h"
 #include "data/data_photo.h"
 #include "data/data_document.h"
 
@@ -16,7 +17,9 @@ namespace Data {
 class Session;
 } // namespace Data
 
-enum class WebPageType {
+enum class WebPageType : uint8 {
+	None,
+
 	Message,
 
 	Group,
@@ -44,8 +47,7 @@ enum class WebPageType {
 	VoiceChat,
 	Livestream,
 };
-
-WebPageType ParseWebPageType(const MTPDwebPage &type);
+[[nodiscard]] WebPageType ParseWebPageType(const MTPDwebPage &type);
 
 struct WebPageCollage {
 	using Item = std::variant<PhotoData*, DocumentData*>;
@@ -78,6 +80,7 @@ struct WebPageData {
 		WebPageCollage &&newCollage,
 		int newDuration,
 		const QString &newAuthor,
+		bool newHasLargeMedia,
 		int newPendingTill);
 
 	static void ApplyChanges(
@@ -85,21 +88,26 @@ struct WebPageData {
 		ChannelData *channel,
 		const MTPmessages_Messages &result);
 
-	WebPageId id = 0;
-	WebPageType type = WebPageType::Article;
+	[[nodiscard]] QString displayedSiteName() const;
+	[[nodiscard]] bool computeDefaultSmallMedia() const;
+
+	const WebPageId id = 0;
+	WebPageType type = WebPageType::None;
 	QString url;
 	QString displayUrl;
 	QString siteName;
 	QString title;
 	TextWithEntities description;
 	FullStoryId storyId;
-	int duration = 0;
 	QString author;
 	PhotoData *photo = nullptr;
 	DocumentData *document = nullptr;
 	WebPageCollage collage;
-	int pendingTill = 0;
-	int version = 0;
+	int duration = 0;
+	TimeId pendingTill = 0;
+	uint32 version : 30 = 0;
+	uint32 hasLargeMedia : 1 = 0;
+	uint32 failed : 1 = 0;
 
 private:
 	void replaceDocumentGoodThumbnail();

Telegram/SourceFiles/data/stickers/data_stickers_set.cpp

@@ -53,7 +53,8 @@ StickersSetFlags ParseStickersSetFlags(const MTPDstickerSet &data) {
 		| (data.is_masks() ? Flag::Masks : Flag())
 		| (data.is_emojis() ? Flag::Emoji : Flag())
 		| (data.vinstalled_date() ? Flag::Installed : Flag())
-		| (data.is_videos() ? Flag::Webm : Flag());
+		| (data.is_videos() ? Flag::Webm : Flag())
+		| (data.is_text_color() ? Flag::TextColor : Flag());
 }
 
 StickersSet::StickersSet(
@@ -108,6 +109,10 @@ StickersType StickersSet::type() const {
 		: StickersType::Stickers;
 }
 
+bool StickersSet::textColor() const {
+	return flags & StickersSetFlag::TextColor;
+}
+
 void StickersSet::setThumbnail(const ImageWithLocation &data) {
 	Data::UpdateCloudFile(
 		_thumbnail,

Telegram/SourceFiles/data/stickers/data_stickers_set.h

@@ -57,6 +57,7 @@ enum class StickersSetFlag {
 	Special = (1 << 7),
 	Webm = (1 << 8),
 	Emoji = (1 << 9),
+	TextColor = (1 << 10),
 };
 inline constexpr bool is_flag_type(StickersSetFlag) { return true; };
 using StickersSetFlags = base::flags<StickersSetFlag>;
@@ -84,6 +85,7 @@ public:
 	[[nodiscard]] MTPInputStickerSet mtpInput() const;
 	[[nodiscard]] StickerSetIdentifier identifier() const;
 	[[nodiscard]] StickersType type() const;
+	[[nodiscard]] bool textColor() const;
 
 	void setThumbnail(const ImageWithLocation &data);
 

Telegram/SourceFiles/dialogs/dialogs_key.h

@@ -108,10 +108,9 @@ struct EntryState {
 	Key key;
 	Section section = Section::History;
 	FilterId filterId = 0;
-	MsgId rootId = 0;
-	MsgId currentReplyToId = 0;
+	FullReplyTo currentReplyTo;
 
-	friend inline constexpr auto operator<=>(EntryState, EntryState) noexcept
+	friend inline auto operator<=>(EntryState, EntryState) noexcept
 		= default;
 };
 

Telegram/SourceFiles/export/data/export_data_types.cpp

@@ -54,17 +54,16 @@ QString PrepareStoryFileName(
 
 } // namespace
 
-int PeerColorIndex(BareId bareId) {
-	const auto index = bareId % 7;
-	const int map[] = { 0, 7, 4, 1, 6, 3, 5 };
-	return map[index];
+uint8 PeerColorIndex(BareId bareId) {
+	const uint8 map[] = { 0, 7, 4, 1, 6, 3, 5 };
+	return map[bareId % base::array_size(map)];
 }
 
 BareId PeerToBareId(PeerId peerId) {
 	return (peerId.value & PeerId::kChatTypeMask);
 }
 
-int PeerColorIndex(PeerId peerId) {
+uint8 PeerColorIndex(PeerId peerId) {
 	return PeerColorIndex(PeerToBareId(peerId));
 }
 
@@ -78,7 +77,7 @@ BareId StringBarePeerId(const Utf8String &data) {
 	return result;
 }
 
-int ApplicationColorIndex(int applicationId) {
+uint8 ApplicationColorIndex(int applicationId) {
 	static const auto official = std::map<int, int> {
 		{ 1, 0 }, // iOS
 		{ 7, 0 }, // iOS X
@@ -576,6 +575,18 @@ Poll ParsePoll(const MTPDmessageMediaPoll &data) {
 	return result;
 }
 
+Giveaway ParseGiveaway(const MTPDmessageMediaGiveaway &data) {
+	auto result = Giveaway{
+		.untilDate = data.vuntil_date().v,
+		.quantity = data.vquantity().v,
+		.months = data.vmonths().v,
+	};
+	for (const auto &id : data.vchannels().v) {
+		result.channels.push_back(ChannelId(id));
+	}
+	return result;
+}
+
 UserpicsSlice ParseUserpicsSlice(
 		const MTPVector<MTPPhoto> &data,
 		int baseIndex) {
@@ -755,6 +766,8 @@ ContactInfo ParseContactInfo(const MTPUser &data) {
 	auto result = ContactInfo();
 	data.match([&](const MTPDuser &data) {
 		result.userId = data.vid().v;
+		result.colorIndex = data.vcolor().value_or(
+			PeerColorIndex(result.userId));
 		if (const auto firstName = data.vfirst_name()) {
 			result.firstName = ParseString(*firstName);
 		}
@@ -766,15 +779,13 @@ ContactInfo ParseContactInfo(const MTPUser &data) {
 		}
 	}, [&](const MTPDuserEmpty &data) {
 		result.userId = data.vid().v;
+		result.colorIndex = PeerColorIndex(result.userId);
 	});
 	return result;
 }
 
-int ContactColorIndex(const ContactInfo &data) {
-	if (data.userId != 0) {
-		return PeerColorIndex(data.userId.bare);
-	}
-	return PeerColorIndex(StringBarePeerId(data.phoneNumber));
+uint8 ContactColorIndex(const ContactInfo &data) {
+	return data.colorIndex;
 }
 
 PeerId User::id() const {
@@ -786,6 +797,8 @@ User ParseUser(const MTPUser &data) {
 	result.info = ParseContactInfo(data);
 	data.match([&](const MTPDuser &data) {
 		result.bareId = data.vid().v;
+		result.colorIndex = data.vcolor().value_or(
+			PeerColorIndex(result.bareId));
 		if (const auto username = data.vusername()) {
 			result.username = ParseString(*username);
 		}
@@ -840,6 +853,8 @@ Chat ParseChat(const MTPChat &data) {
 		result.input = MTP_inputPeerChat(MTP_long(result.bareId));
 	}, [&](const MTPDchannel &data) {
 		result.bareId = data.vid().v;
+		result.colorIndex = data.vcolor().value_or(
+			PeerColorIndex(result.bareId));
 		result.isBroadcast = data.is_broadcast();
 		result.isSupergroup = data.is_megagroup();
 		result.title = ParseString(data.vtitle());
@@ -923,6 +938,15 @@ MTPInputPeer Peer::input() const {
 	Unexpected("Variant in Peer::id.");
 }
 
+uint8 Peer::colorIndex() const {
+	if (const auto user = this->user()) {
+		return user->colorIndex;
+	} else if (const auto chat = this->chat()) {
+		return chat->colorIndex;
+	}
+	Unexpected("Variant in Peer::colorIndex.");
+}
+
 std::map<PeerId, Peer> ParsePeersLists(
 		const MTPVector<MTPUser> &users,
 		const MTPVector<MTPChat> &chats) {
@@ -1057,7 +1081,9 @@ Media ParseMedia(
 	}, [](const MTPDmessageMediaDice &data) {
 		// #TODO dice
 	}, [](const MTPDmessageMediaStory &data) {
-		// #TODO stories export
+		// #TODO export stories
+	}, [&](const MTPDmessageMediaGiveaway &data) {
+		result.content = ParseGiveaway(data);
 	}, [](const MTPDmessageMediaEmpty &data) {});
 	return result;
 }
@@ -1298,6 +1324,19 @@ ServiceAction ParseServiceAction(
 		content.peerId = ParsePeerId(data.vpeer());
 		content.buttonId = data.vbutton_id().v;
 		result.content = content;
+	}, [&](const MTPDmessageActionGiftCode &data) {
+		auto content = ActionGiftCode();
+		content.boostPeerId = data.vboost_peer()
+			? peerFromMTP(*data.vboost_peer())
+			: PeerId();
+		content.viaGiveaway = data.is_via_giveaway();
+		content.unclaimed = data.is_unclaimed();
+		content.months = data.vmonths().v;
+		content.code = data.vslug().v;
+		result.content = content;
+	}, [&](const MTPDmessageActionGiveawayLaunch &) {
+		auto content = ActionGiveawayLaunch();
+		result.content = content;
 	}, [](const MTPDmessageActionEmpty &data) {});
 	return result;
 }
@@ -1358,15 +1397,19 @@ Message ParseMessage(
 			}
 			if (const auto replyTo = data.vreply_to()) {
 				replyTo->match([&](const MTPDmessageReplyHeader &data) {
-					result.replyToMsgId = data.vreply_to_msg_id().v;
-					result.replyToPeerId = data.vreply_to_peer_id()
-						? ParsePeerId(*data.vreply_to_peer_id())
-						: 0;
-					if (result.replyToPeerId == result.peerId) {
-						result.replyToPeerId = 0;
+					if (const auto replyToMsg = data.vreply_to_msg_id()) {
+						result.replyToMsgId = replyToMsg->v;
+						result.replyToPeerId = data.vreply_to_peer_id()
+							? ParsePeerId(*data.vreply_to_peer_id())
+							: 0;
+						if (result.replyToPeerId == result.peerId) {
+							result.replyToPeerId = 0;
+						}
+					} else {
+						// #TODO export replies
 					}
 				}, [&](const MTPDmessageReplyStoryHeader &data) {
-					// #TODO stories export
+					// #TODO export stories
 				});
 			}
 		}
@@ -1410,12 +1453,16 @@ Message ParseMessage(
 		}
 		if (const auto replyTo = data.vreply_to()) {
 			replyTo->match([&](const MTPDmessageReplyHeader &data) {
-				result.replyToMsgId = data.vreply_to_msg_id().v;
-				result.replyToPeerId = data.vreply_to_peer_id()
-					? ParsePeerId(*data.vreply_to_peer_id())
-					: PeerId(0);
+				if (const auto replyToMsg = data.vreply_to_msg_id()) {
+					result.replyToMsgId = replyToMsg->v;
+					result.replyToPeerId = data.vreply_to_peer_id()
+						? ParsePeerId(*data.vreply_to_peer_id())
+						: PeerId(0);
+				} else {
+					// #TODO export replies
+				}
 			}, [&](const MTPDmessageReplyStoryHeader &data) {
-				// #TODO stories export
+				// #TODO export stories
 			});
 		}
 		if (const auto viaBotId = data.vvia_bot_id()) {
@@ -1507,6 +1554,8 @@ ContactsList ParseContactsList(const MTPVector<MTPSavedContact> &data) {
 			info.lastName = ParseString(data.vlast_name());
 			info.phoneNumber = ParseString(data.vphone());
 			info.date = data.vdate().v;
+			info.colorIndex = PeerColorIndex(
+				StringBarePeerId(info.phoneNumber));
 			return info;
 		});
 		result.list.push_back(std::move(info));
@@ -1724,6 +1773,7 @@ DialogsInfo ParseDialogsInfo(const MTPmessages_Dialogs &data) {
 				info.lastName = peer.user()
 					? peer.user()->info.lastName
 					: Utf8String();
+				info.colorIndex = peer.colorIndex();
 				info.input = peer.input();
 				info.migratedToChannelId = peer.chat()
 					? peer.chat()->migratedToChannelId

Telegram/SourceFiles/export/data/export_data_types.h

@@ -24,10 +24,10 @@ namespace Data {
 
 using Utf8String = QByteArray;
 
-int PeerColorIndex(BareId bareId);
+uint8 PeerColorIndex(BareId bareId);
 BareId PeerToBareId(PeerId peerId);
-int PeerColorIndex(PeerId peerId);
-int ApplicationColorIndex(int applicationId);
+uint8 PeerColorIndex(PeerId peerId);
+uint8 ApplicationColorIndex(int applicationId);
 int DomainApplicationId(const Utf8String &data);
 
 Utf8String ParseString(const MTPstring &data);
@@ -108,12 +108,13 @@ struct ContactInfo {
 	Utf8String lastName;
 	Utf8String phoneNumber;
 	TimeId date = 0;
+	uint8 colorIndex = 0;
 
 	Utf8String name() const;
 };
 
 ContactInfo ParseContactInfo(const MTPUser &data);
-int ContactColorIndex(const ContactInfo &data);
+uint8 ContactColorIndex(const ContactInfo &data);
 
 struct Photo {
 	uint64 id = 0;
@@ -196,6 +197,13 @@ struct Poll {
 	bool closed = false;
 };
 
+struct Giveaway {
+	std::vector<ChannelId> channels;
+	TimeId untilDate = 0;
+	int quantity = 0;
+	int months = 0;
+};
+
 struct UserpicsSlice {
 	std::vector<Photo> list;
 };
@@ -210,6 +218,7 @@ struct User {
 	BareId bareId = 0;
 	ContactInfo info;
 	Utf8String username;
+	uint8 colorIndex = 0;
 	bool isBot = false;
 	bool isSelf = false;
 	bool isReplies = false;
@@ -229,6 +238,7 @@ struct Chat {
 	ChannelId migratedToChannelId = 0;
 	Utf8String title;
 	Utf8String username;
+	uint8 colorIndex = 0;
 	bool isBroadcast = false;
 	bool isSupergroup = false;
 
@@ -242,6 +252,7 @@ struct Peer {
 	PeerId id() const;
 	Utf8String name() const;
 	MTPInputPeer input() const;
+	uint8 colorIndex() const;
 
 	const User *user() const;
 	const Chat *chat() const;
@@ -325,6 +336,7 @@ struct Media {
 		Game,
 		Invoice,
 		Poll,
+		Giveaway,
 		UnsupportedMedia> content;
 	TimeId ttl = 0;
 
@@ -527,11 +539,22 @@ struct ActionSetChatWallPaper {
 struct ActionSetSameChatWallPaper {
 };
 
+struct ActionGiftCode {
+	QByteArray code;
+	PeerId boostPeerId = 0;
+	int months = 0;
+	bool viaGiveaway = false;
+	bool unclaimed = false;
+};
+
 struct ActionRequestedPeer {
 	PeerId peerId = 0;
 	int buttonId = 0;
 };
 
+struct ActionGiveawayLaunch {
+};
+
 struct ServiceAction {
 	std::variant<
 		v::null_t,
@@ -570,7 +593,9 @@ struct ServiceAction {
 		ActionSuggestProfilePhoto,
 		ActionRequestedPeer,
 		ActionSetChatWallPaper,
-		ActionSetSameChatWallPaper> content;
+		ActionSetSameChatWallPaper,
+		ActionGiftCode,
+		ActionGiveawayLaunch> content;
 };
 
 ServiceAction ParseServiceAction(
@@ -726,6 +751,7 @@ struct DialogInfo {
 	int32 topMessageId = 0;
 	TimeId topMessageDate = 0;
 	PeerId peerId = 0;
+	uint8 colorIndex = 0;
 
 	MTPInputPeer migratedFromInput = MTP_inputPeerEmpty();
 	ChannelId migratedToChannelId = 0;

Telegram/SourceFiles/export/output/export_output_html.cpp

@@ -25,7 +25,7 @@ constexpr auto kPersonalUserpicSize = 90;
 constexpr auto kEntryUserpicSize = 48;
 constexpr auto kServiceMessagePhotoSize = 60;
 constexpr auto kHistoryUserpicSize = 42;
-constexpr auto kSavedMessagesColorIndex = 3;
+constexpr auto kSavedMessagesColorIndex = uint8(3);
 constexpr auto kJoinWithinSeconds = 900;
 constexpr auto kPhotoMaxWidth = 520;
 constexpr auto kPhotoMaxHeight = 520;
@@ -351,7 +351,7 @@ QByteArray FormatTimeText(TimeId date) {
 namespace details {
 
 struct UserpicData {
-	int colorIndex = 0;
+	uint8 colorIndex = 0;
 	int pixelSize = 0;
 	QString imageLink;
 	QString largeLink;
@@ -611,6 +611,9 @@ private:
 		const Data::Photo &data,
 		const QString &basePath);
 	[[nodiscard]] QByteArray pushPoll(const Data::Poll &data);
+	[[nodiscard]] QByteArray pushGiveaway(
+		const PeersMap &peers,
+		const Data::Giveaway &data);
 
 	File _file;
 	QByteArray _composedStart;
@@ -988,7 +991,7 @@ QByteArray HtmlWriter::Wrap::pushServiceMessage(
 	result.append(popTag());
 	if (photo) {
 		auto userpic = UserpicData();
-		userpic.colorIndex = Data::PeerColorIndex(dialog.peerId);
+		userpic.colorIndex = dialog.colorIndex;
 		userpic.firstName = dialog.name;
 		userpic.lastName = dialog.lastName;
 		userpic.pixelSize = kServiceMessagePhotoSize;
@@ -1276,6 +1279,24 @@ auto HtmlWriter::Wrap::pushMessage(
 			+ " set "
 			+ wrapReplyToLink("the same background")
 			+ " for this chat";
+	}, [&](const ActionGiftCode &data) {
+		return data.unclaimed
+			? ("This is an unclaimed Telegram Premium for "
+				+ NumberToString(data.months)
+				+ (data.months > 1 ? " months" : "month")
+				+ " prize in a giveaway organized by a channel.")
+			: data.viaGiveaway
+			? ("You won a Telegram Premium for "
+				+ NumberToString(data.months)
+				+ (data.months > 1 ? " months" : "month")
+				+ " prize in a giveaway organized by a channel.")
+			: ("You've received a Telegram Premium for "
+				+ NumberToString(data.months)
+				+ (data.months > 1 ? " months" : "month")
+				+ " gift from a channel.");
+	}, [&](const ActionGiveawayLaunch &data) {
+		return serviceFrom + " just started a giveaway "
+			"of Telegram Premium subscriptions to its followers.";
 	}, [](v::null_t) { return QByteArray(); });
 
 	if (!serviceText.isEmpty()) {
@@ -1459,8 +1480,9 @@ QByteArray HtmlWriter::Wrap::pushMedia(
 	if (!data.classes.isEmpty()) {
 		return pushGenericMedia(data);
 	}
+	using namespace Data;
 	const auto &content = message.media.content;
-	if (const auto document = std::get_if<Data::Document>(&content)) {
+	if (const auto document = std::get_if<Document>(&content)) {
 		Assert(!message.media.ttl);
 		if (document->isSticker) {
 			return pushStickerMedia(*document, basePath);
@@ -1470,11 +1492,13 @@ QByteArray HtmlWriter::Wrap::pushMedia(
 			return pushVideoFileMedia(*document, basePath);
 		}
 		Unexpected("Non generic document in HtmlWriter::Wrap::pushMedia.");
-	} else if (const auto photo = std::get_if<Data::Photo>(&content)) {
+	} else if (const auto photo = std::get_if<Photo>(&content)) {
 		Assert(!message.media.ttl);
 		return pushPhotoMedia(*photo, basePath);
-	} else if (const auto poll = std::get_if<Data::Poll>(&content)) {
+	} else if (const auto poll = std::get_if<Poll>(&content)) {
 		return pushPoll(*poll);
+	} else if (const auto giveaway = std::get_if<Giveaway>(&content)) {
+		return pushGiveaway(peers, *giveaway);
 	}
 	Assert(v::is_null(content));
 	return QByteArray();
@@ -1796,6 +1820,52 @@ QByteArray HtmlWriter::Wrap::pushPoll(const Data::Poll &data) {
 	return result;
 }
 
+QByteArray HtmlWriter::Wrap::pushGiveaway(
+		const PeersMap &peers,
+		const Data::Giveaway &data) {
+	auto result = pushDiv("media_wrap clearfix");
+	result.append(pushDiv("media_giveaway"));
+
+	result.append(pushDiv("section_title bold"));
+	result.append(SerializeString("Giveaway Prizes"));
+	result.append(popTag());
+	result.append(pushDiv("section_body"));
+	result.append("<b>"
+		+ Data::NumberToString(data.quantity)
+		+ "</b> "
+		+ SerializeString((data.quantity > 1)
+			? "Telegram Premium Subscriptions"
+			: "Telegram Premium Subscription")
+		+ " for <b>" + Data::NumberToString(data.months) + "</b> "
+		+ (data.months > 1 ? "months." : "month."));
+	result.append(popTag());
+
+	result.append(pushDiv("section_title bold"));
+	result.append(SerializeString("Participants"));
+	result.append(popTag());
+	result.append(pushDiv("section_body"));
+	auto channels = QByteArrayList();
+	for (const auto &channel : data.channels) {
+		channels.append("<b>" + peers.wrapPeerName(channel) + "</b>");
+	}
+	result.append(SerializeString((channels.size() > 1)
+		? "All subscribers of those channels: "
+		: "All subscribers of the channel: ")
+		+ channels.join(", "));
+	result.append(popTag());
+
+	result.append(pushDiv("section_title bold"));
+	result.append(SerializeString("Winners Selection Date"));
+	result.append(popTag());
+	result.append(pushDiv("section_body"));
+	result.append(Data::FormatDateTime(data.untilDate));
+	result.append(popTag());
+
+	result.append(popTag());
+	result.append(popTag());
+	return result;
+}
+
 MediaData HtmlWriter::Wrap::prepareMediaData(
 		const Data::Message &message,
 		const QString &basePath,
@@ -1954,6 +2024,7 @@ MediaData HtmlWriter::Wrap::prepareMediaData(
 		result.description = data.description;
 		result.status = Data::FormatMoneyAmount(data.amount, data.currency);
 	}, [](const Poll &data) {
+	}, [](const Giveaway &data) {
 	}, [](const UnsupportedMedia &data) {
 		Unexpected("Unsupported message.");
 	}, [](v::null_t) {});
@@ -2104,7 +2175,7 @@ Result HtmlWriter::start(
 Result HtmlWriter::writePersonal(const Data::PersonalInfo &data) {
 	Expects(_summary != nullptr);
 
-	_selfColorIndex = Data::PeerColorIndex(data.user.info.userId);
+	_selfColorIndex = data.user.info.colorIndex;
 	if (_settings.types & Settings::Type::Userpics) {
 		_delayedPersonalInfo = std::make_unique<Data::PersonalInfo>(data);
 		return Result::Success();

Telegram/SourceFiles/export/output/export_output_html.h

@@ -150,7 +150,7 @@ private:
 	bool _summaryNeedDivider = false;
 	bool _haveSections = false;
 
-	int _selfColorIndex = 0;
+	uint8 _selfColorIndex = 0;
 	std::unique_ptr<Data::PersonalInfo> _delayedPersonalInfo;
 
 	int _userpicsCount = 0;

Telegram/SourceFiles/export/output/export_output_json.cpp

@@ -287,11 +287,12 @@ QByteArray SerializeMessage(
 	}
 
 	const auto push = [&](const QByteArray &key, const auto &value) {
-		if constexpr (std::is_arithmetic_v<std::decay_t<decltype(value)>>) {
+		using V = std::decay_t<decltype(value)>;
+		if constexpr (std::is_same_v<V, bool>) {
+			pushBare(key, value ? "true" : "false");
+		} else if constexpr (std::is_arithmetic_v<V>) {
 			pushBare(key, Data::NumberToString(value));
-		} else if constexpr (std::is_same_v<
-				std::decay_t<decltype(value)>,
-				PeerId>) {
+		} else if constexpr (std::is_same_v<V, PeerId>) {
 			if (const auto chat = peerToChat(value)) {
 				pushBare(
 					key,
@@ -592,6 +593,17 @@ QByteArray SerializeMessage(
 		pushAction("requested_peer");
 		push("button_id", data.buttonId);
 		push("peer_id", data.peerId.value);
+	}, [&](const ActionGiftCode &data) {
+		pushAction("gift_code_prize");
+		push("gift_code", data.code);
+		if (data.boostPeerId) {
+			push("boost_peer_id", data.boostPeerId);
+		}
+		push("months", data.months);
+		push("unclaimed", data.unclaimed);
+		push("via_giveaway", data.viaGiveaway);
+	}, [&](const ActionGiveawayLaunch &data) {
+		pushAction("giveaway_launch");
 	}, [&](const ActionSetChatWallPaper &data) {
 		pushActor();
 		pushAction("set_chat_wallpaper");
@@ -738,6 +750,22 @@ QByteArray SerializeMessage(
 			{ "total_voters", NumberToString(data.totalVotes) },
 			{ "answers", serialized }
 		}));
+	}, [&](const Giveaway &data) {
+		context.nesting.push_back(Context::kObject);
+		const auto channels = ranges::views::all(
+			data.channels
+		) | ranges::views::transform([&](ChannelId id) {
+			return NumberToString(id.bare);
+		}) | ranges::to_vector;
+		const auto serialized = SerializeArray(context, channels);
+		context.nesting.pop_back();
+
+		push("giveaway_information", SerializeObject(context, {
+			{ "quantity", NumberToString(data.quantity) },
+			{ "months", NumberToString(data.months) },
+			{ "until_date", SerializeDate(data.untilDate) },
+			{ "channels", serialized },
+		}));
 	}, [](const UnsupportedMedia &data) {
 		Unexpected("Unsupported message.");
 	}, [](v::null_t) {});

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -659,7 +659,7 @@ not_null<Ui::PathShiftGradient*> InnerWidget::elementPathShiftGradient() {
 	return _pathGradient.get();
 }
 
-void InnerWidget::elementReplyTo(const FullMsgId &to) {
+void InnerWidget::elementReplyTo(const FullReplyTo &to) {
 }
 
 void InnerWidget::elementStartInteraction(not_null<const Element*> view) {

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.h

@@ -127,7 +127,7 @@ public:
 	void elementHandleViaClick(not_null<UserData*> bot) override;
 	bool elementIsChatWide() override;
 	not_null<Ui::PathShiftGradient*> elementPathShiftGradient() override;
-	void elementReplyTo(const FullMsgId &to) override;
+	void elementReplyTo(const FullReplyTo &to) override;
 	void elementStartInteraction(
 		not_null<const HistoryView::Element*> view) override;
 	void elementStartPremium(

Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp

@@ -767,6 +767,8 @@ void GenerateItems(
 	using LogDeleteTopic = MTPDchannelAdminLogEventActionDeleteTopic;
 	using LogPinTopic = MTPDchannelAdminLogEventActionPinTopic;
 	using LogToggleAntiSpam = MTPDchannelAdminLogEventActionToggleAntiSpam;
+	using LogChangeColor = MTPDchannelAdminLogEventActionChangeColor;
+	using LogChangeBackgroundEmoji = MTPDchannelAdminLogEventActionChangeBackgroundEmoji;
 
 	const auto session = &history->session();
 	const auto id = event.vid().v;
@@ -1815,6 +1817,54 @@ void GenerateItems(
 		addSimpleServiceMessage(text);
 	};
 
+	const auto createChangeColor = [&](const LogChangeColor &data) {
+		const auto text = tr::lng_admin_log_change_color(
+			tr::now,
+			lt_from,
+			fromLinkText,
+			lt_previous,
+			{ '#' + QString::number(data.vprev_value().v + 1) },
+			lt_color,
+			{ '#' + QString::number(data.vnew_value().v + 1) },
+			Ui::Text::WithEntities);
+		addSimpleServiceMessage(text);
+	};
+
+	const auto createChangeBackgroundEmoji = [&](const LogChangeBackgroundEmoji &data) {
+		const auto was = data.vprev_value().v;
+		const auto now = data.vnew_value().v;
+		const auto text = !was
+			? tr::lng_admin_log_set_background_emoji(
+				tr::now,
+				lt_from,
+				fromLinkText,
+				lt_emoji,
+				Ui::Text::SingleCustomEmoji(
+					Data::SerializeCustomEmojiId(now)),
+				Ui::Text::WithEntities)
+			: !now
+			? tr::lng_admin_log_removed_background_emoji(
+				tr::now,
+				lt_from,
+				fromLinkText,
+				lt_emoji,
+				Ui::Text::SingleCustomEmoji(
+					Data::SerializeCustomEmojiId(was)),
+				Ui::Text::WithEntities)
+			: tr::lng_admin_log_change_background_emoji(
+				tr::now,
+				lt_from,
+				fromLinkText,
+				lt_previous,
+				Ui::Text::SingleCustomEmoji(
+					Data::SerializeCustomEmojiId(was)),
+				lt_emoji,
+				Ui::Text::SingleCustomEmoji(
+					Data::SerializeCustomEmojiId(now)),
+				Ui::Text::WithEntities);
+		addSimpleServiceMessage(text);
+	};
+
 	action.match(
 		createChangeTitle,
 		createChangeAbout,
@@ -1858,7 +1908,9 @@ void GenerateItems(
 		createEditTopic,
 		createDeleteTopic,
 		createPinTopic,
-		createToggleAntiSpam);
+		createToggleAntiSpam,
+		createChangeColor,
+		createChangeBackgroundEmoji);
 }
 
 } // namespace AdminLog

Telegram/SourceFiles/history/history.cpp

@@ -181,8 +181,7 @@ void History::takeLocalDraft(not_null<History*> from) {
 		&& !_drafts.contains(Data::DraftKey::Local(topicRootId))) {
 		// Edit and reply to drafts can't migrate.
 		// Cloud drafts do not migrate automatically.
-		draft->msgId = 0;
-
+		draft->reply = FullReplyTo();
 		setLocalDraft(std::move(draft));
 	}
 	from->clearLocalDraft(topicRootId);
@@ -198,6 +197,7 @@ void History::createLocalDraftFromCloud(MsgId topicRootId) {
 		return;
 	}
 
+	draft->reply.topicRootId = topicRootId;
 	auto existing = localDraft(topicRootId);
 	if (Data::DraftIsNull(existing)
 		|| !existing->date
@@ -205,17 +205,15 @@ void History::createLocalDraftFromCloud(MsgId topicRootId) {
 		if (!existing) {
 			setLocalDraft(std::make_unique<Data::Draft>(
 				draft->textWithTags,
-				draft->msgId,
-				topicRootId,
+				draft->reply,
 				draft->cursor,
-				draft->previewState));
+				draft->webpage));
 			existing = localDraft(topicRootId);
 		} else if (existing != draft) {
 			existing->textWithTags = draft->textWithTags;
-			existing->msgId = draft->msgId;
-			existing->topicRootId = draft->topicRootId;
+			existing->reply = draft->reply;
 			existing->cursor = draft->cursor;
-			existing->previewState = draft->previewState;
+			existing->webpage = draft->webpage;
 		}
 		existing->date = draft->date;
 	}
@@ -281,28 +279,29 @@ Data::Draft *History::createCloudDraft(
 	if (Data::DraftIsNull(fromDraft)) {
 		setCloudDraft(std::make_unique<Data::Draft>(
 			TextWithTags(),
-			0,
-			topicRootId,
+			FullReplyTo{ .topicRootId = topicRootId },
 			MessageCursor(),
-			Data::PreviewState::Allowed));
+			Data::WebPageDraft()));
 		cloudDraft(topicRootId)->date = TimeId(0);
 	} else {
 		auto existing = cloudDraft(topicRootId);
 		if (!existing) {
+			auto reply = fromDraft->reply;
+			reply.topicRootId = topicRootId;
 			setCloudDraft(std::make_unique<Data::Draft>(
 				fromDraft->textWithTags,
-				fromDraft->msgId,
-				topicRootId,
+				reply,
 				fromDraft->cursor,
-				fromDraft->previewState));
+				fromDraft->webpage));
 			existing = cloudDraft(topicRootId);
 		} else if (existing != fromDraft) {
 			existing->textWithTags = fromDraft->textWithTags;
-			existing->msgId = fromDraft->msgId;
+			existing->reply = fromDraft->reply;
 			existing->cursor = fromDraft->cursor;
-			existing->previewState = fromDraft->previewState;
+			existing->webpage = fromDraft->webpage;
 		}
 		existing->date = base::unixtime::now();
+		existing->reply.topicRootId = topicRootId;
 	}
 
 	if (const auto thread = threadFor(topicRootId)) {
@@ -1185,8 +1184,8 @@ void History::applyServiceChanges(
 	}, [&](const MTPDmessageActionPinMessage &data) {
 		if (replyTo) {
 			replyTo->match([&](const MTPDmessageReplyHeader &data) {
-				const auto id = data.vreply_to_msg_id().v;
-				if (item) {
+				const auto id = data.vreply_to_msg_id().value_or_empty();
+				if (id && item) {
 					session().storage().add(Storage::SharedMediaAddSlice(
 						peer->id,
 						MsgId(0),