Add premium promo section about wallpapers.

Telegram/Resources/langs/lang.strings

@@ -1945,6 +1945,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_premium_summary_subtitle_gift#other" = "{user} has gifted you a {count}-months subscription for Telegram Premium.";
 "lng_premium_summary_subtitle_gift_me#one" = "You gifted {user} a {count}-month subscription for Telegram Premium.";
 "lng_premium_summary_subtitle_gift_me#other" = "You gifted {user} a {count}-months subscription for Telegram Premium.";
+"lng_premium_summary_subtitle_wallpapers" = "Wallpapers for Both Sides";
+"lng_premium_summary_about_wallpapers" = "Set custom wallpapers for you and your chat partner.";
 "lng_premium_summary_subtitle_stories" = "Upgraded Stories";
 "lng_premium_summary_about_stories" = "Priority order, stealth mode, permanent views history and more.";
 "lng_premium_summary_subtitle_double_limits" = "Doubled Limits";
@@ -4135,6 +4137,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_view_button_request_join" = "Request to Join";
 "lng_view_button_external_link" = "Open link";
 "lng_view_button_boost" = "Boost";
+"lng_view_button_giftcode" = "Open";
 
 "lng_sponsored_hide_ads" = "Hide";
 "lng_sponsored_title" = "What are sponsored messages?";

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -691,7 +691,7 @@ void BackgroundPreviewBox::applyForPeer() {
 			} else {
 				ShowPremiumPreviewBox(
 					_controller->uiShow(),
-					PremiumPreview::AnimatedEmoji);
+					PremiumPreview::Wallpapers);
 			}
 		});
 		const auto cancel = CreateChild<RoundButton>(

Telegram/SourceFiles/boxes/premium_preview_box.cpp

@@ -93,6 +93,8 @@ void PreloadSticker(const std::shared_ptr<Data::DocumentMedia> &media) {
 
 [[nodiscard]] rpl::producer<QString> SectionTitle(PremiumPreview section) {
 	switch (section) {
+	case PremiumPreview::Wallpapers:
+		return tr::lng_premium_summary_subtitle_wallpapers();
 	case PremiumPreview::Stories:
 		return tr::lng_premium_summary_subtitle_stories();
 	case PremiumPreview::DoubleLimits:
@@ -127,6 +129,8 @@ void PreloadSticker(const std::shared_ptr<Data::DocumentMedia> &media) {
 
 [[nodiscard]] rpl::producer<QString> SectionAbout(PremiumPreview section) {
 	switch (section) {
+	case PremiumPreview::Wallpapers:
+		return tr::lng_premium_summary_about_wallpapers();
 	case PremiumPreview::Stories:
 		return tr::lng_premium_summary_about_stories();
 	case PremiumPreview::DoubleLimits:
@@ -471,6 +475,7 @@ struct VideoPreviewDocument {
 		case PremiumPreview::ProfileBadge: return "profile_badge";
 		case PremiumPreview::AnimatedUserpics: return "animated_userpics";
 		case PremiumPreview::RealTimeTranslation: return "translations";
+		case PremiumPreview::Wallpapers: return "wallpapers";
 		}
 		return "";
 	}();

Telegram/SourceFiles/boxes/premium_preview_box.h

@@ -60,6 +60,7 @@ enum class PremiumPreview {
 	ProfileBadge,
 	AnimatedUserpics,
 	RealTimeTranslation,
+	Wallpapers,
 
 	kCount,
 };

Telegram/SourceFiles/data/data_web_page.cpp

@@ -179,6 +179,8 @@ WebPageType ParseWebPageType(
 		return WebPageType::BotApp;
 	} else if (type == u"telegram_channel_boost"_q) {
 		return WebPageType::ChannelBoost;
+	} else if (type == u"telegram_giftcode"_q) {
+		return WebPageType::Giftcode;
 	} else if (hasIV) {
 		return WebPageType::ArticleWithIV;
 	} else {

Telegram/SourceFiles/data/data_web_page.h

@@ -27,6 +27,7 @@ enum class WebPageType : uint8 {
 	Channel,
 	ChannelWithRequest,
 	ChannelBoost,
+	Giftcode,
 
 	Photo,
 	Video,

Telegram/SourceFiles/history/view/media/history_view_web_page.cpp

@@ -106,6 +106,8 @@ std::vector<std::unique_ptr<Data::Media>> PrepareCollageMedia(
 		? tr::lng_view_button_request_join(tr::now)
 		: (type == WebPageType::ChannelBoost)
 		? tr::lng_view_button_boost(tr::now)
+		: (type == WebPageType::Giftcode)
+		? tr::lng_view_button_giftcode(tr::now)
 		: (type == WebPageType::VoiceChat)
 		? tr::lng_view_button_voice_chat(tr::now)
 		: (type == WebPageType::Livestream)
@@ -125,6 +127,7 @@ std::vector<std::unique_ptr<Data::Media>> PrepareCollageMedia(
 		|| (type == WebPageType::Group)
 		|| (type == WebPageType::Channel)
 		|| (type == WebPageType::ChannelBoost)
+		|| (type == WebPageType::Giftcode)
 		// || (type == WebPageType::Bot)
 		|| (type == WebPageType::User)
 		|| (type == WebPageType::VoiceChat)

Telegram/SourceFiles/settings/settings.style

@@ -77,6 +77,7 @@ settingsIconInterfaceScale: icon {{ "settings/interface_scale", settingsIconFg }
 settingsIconStickers: icon {{ "settings/stickers", settingsIconFg }};
 settingsIconEmoji: icon {{ "settings/emoji", settingsIconFg }};
 
+settingsPremiumIconWallpapers: icon {{ "settings/photo", settingsIconFg }};
 settingsPremiumIconStories: icon {{ "settings/stories", settingsIconFg }};
 settingsPremiumIconChannelsOff: icon {{ "settings/premium/channels_off", settingsIconFg }};
 settingsPremiumIconDouble: icon {{ "settings/premium/double", settingsIconFg }};

Telegram/SourceFiles/settings/settings_premium.cpp

@@ -176,6 +176,7 @@ using Order = std::vector<QString>;
 
 [[nodiscard]] Order FallbackOrder() {
 	return Order{
+		u"wallpapers"_q,
 		u"stories"_q,
 		u"double_limits"_q,
 		u"more_upload"_q,
@@ -195,6 +196,16 @@ using Order = std::vector<QString>;
 
 [[nodiscard]] base::flat_map<QString, Entry> EntryMap() {
 	return base::flat_map<QString, Entry>{
+		{
+			u"wallpapers"_q,
+			Entry{
+				&st::settingsPremiumIconWallpapers,
+				tr::lng_premium_summary_subtitle_wallpapers(),
+				tr::lng_premium_summary_about_wallpapers(),
+				PremiumPreview::Wallpapers,
+				true,
+			},
+		},
 		{
 			u"stories"_q,
 			Entry{
@@ -202,7 +213,6 @@ using Order = std::vector<QString>;
 				tr::lng_premium_summary_subtitle_stories(),
 				tr::lng_premium_summary_about_stories(),
 				PremiumPreview::Stories,
-				true,
 			},
 		},
 		{
@@ -1660,6 +1670,8 @@ not_null<Ui::GradientButton*> CreateSubscribeButton(
 			return PremiumPreview::AnimatedUserpics;
 		} else if (s == u"translations"_q) {
 			return PremiumPreview::RealTimeTranslation;
+		} else if (s == u"wallpapers"_q) {
+			return PremiumPreview::Wallpapers;
 		}
 		return PremiumPreview::kCount;
 	}) | ranges::views::filter([](PremiumPreview type) {