New main menu in DialogsWidget.

Also "flip_horizontal" and "flip_vertical" modifiers support added.
Also moving parts of MainWindow to Window::MainWindow.

Telegram/Resources/basic.style

@@ -402,25 +402,12 @@ noContactsHeight: 100px;
 noContactsFont: font(fsize);
 noContactsColor: #777777;
 
-fieldSearchIcon: icon {{ "box_search", #aaaaaa, point(10px, 9px) }};
-dlgFilter: flatInput(inpDefGray) {
-	font: font(fsize);
-	bgColor: #f2f2f2;
-	phColor: #949494;
-	phFocusColor: #a4a4a4;
-	icon: fieldSearchIcon;
-
-	width: 240px;
-	height: 34px;
-	textMrg: margins(34px, 2px, 34px, 4px);
-}
-
 topBarHeight: 54px;
 topBarDuration: 200;
-topBarForward: icon {{ "title_next", #a3a3a3 }};
+topBarForward: icon {{ "title_back-flip_horizontal", #a3a3a3 }};
-topBarBackward: icon {{ "title_previous", #a3a3a3 }};
+topBarBackward: icon {{ "title_back", #a3a3a3 }};
 topBarForwardAlpha: 0.6;
-topBarBack: icon {{ "title_previous", #259fd8 }};
+topBarBack: icon {{ "title_back", #259fd8 }};
 topBarBackAlpha: 0.8;
 topBarBackColor: #005faf;
 topBarBackFont: font(16px);
@@ -1104,15 +1091,15 @@ infoButton: PeerAvatarButton {
 	photoSize: 42px;
 }
 
-// forward declaration for single "title_previous" usage.
+// forward declaration for single "title_back" usage.
 profileTopBarBackIconFg: #0290d7;
-profileTopBarBackIcon: icon {{ "title_previous", profileTopBarBackIconFg }};
+profileTopBarBackIcon: icon {{ "title_back", profileTopBarBackIconFg }};
 
 historyReplyCancelIcon: icon {{ "box_button_close-invert", historyReplyBg }};
 boxSearchCancelIcon: icon {{ "box_button_close-invert", boxSearchBg }};
 settingsFixedBarCloseIcon: icon {{ "box_button_close-invert", settingsFixedBarBg }};
 
-notifyFadeRight: icon {{ "fade_horizontal_right", notificationBg }};
+notifyFadeRight: icon {{ "fade_horizontal", notificationBg }};
 
-stickerIconLeft: icon {{ "fade_horizontal_left", emojiPanCategories }};
+stickerIconLeft: icon {{ "fade_horizontal-flip_horizontal", emojiPanCategories }};
-stickerIconRight: icon {{ "fade_horizontal_right", emojiPanCategories }};
+stickerIconRight: icon {{ "fade_horizontal", emojiPanCategories }};

Telegram/Resources/colors.palette

@@ -24,7 +24,7 @@ windowBg: #ffffff; // white: fallback for background
 windowTextFg: #000000; // black: fallback for text color
 windowSubTextFg: #8a8a8a; // gray: fallback for subtext color
 windowActiveFill: #40ace3; // bright blue: fallback for blue filled active areas
-windowOverBg: #edf2f5; // light blue: fallback for over background
+windowOverBg: #f3f3f3; // light blue: fallback for over background
 windowSubTextFgOver: #7c99b2; // gray over light blue: fallback for subtext over color
 windowActiveTextFg: #1485c2; // online blue: fallback for active color
 windowShadowFg: #000000; // black: fallback for shadow color
@@ -32,22 +32,7 @@ windowShadowFg: #000000; // black: fallback for shadow color
 imageBg: #000000;
 imageBgTransparent: #ffffff;
 
-// custom title bar for Windows
+// widgets
-titleBg: #f3f3f3;
-titleShadow: #00000003;
-titleButtonFg: #ababab;
-titleButtonBgOver: #e5e5e5;
-titleButtonFgOver: #9a9a9a;
-titleButtonCloseBgOver: #e81123;
-titleButtonCloseFgOver: #ffffff;
-
-// tray icon
-trayCounterBg: #f23c34;
-trayCounterBgMute: #888888;
-trayCounterFg: #ffffff;
-trayCounterBgMacInvert: #ffffff;
-trayCounterFgMacInvert: #ffffff01;
-
 cancelIconFg: #a2a2a2;
 cancelIconFgOver: #808080;
 
@@ -63,6 +48,24 @@ lightButtonBgOver: #f2f7fa | lightButtonBg;
 lightButtonFg: #2b99d5;
 lightButtonFgOver: lightButtonFg;
 
+menuIconFg: #808080 | windowSubTextFg;
+
+// custom title bar for Windows
+titleBg: windowOverBg;
+titleShadow: #00000003;
+titleButtonFg: #ababab;
+titleButtonBgOver: #e5e5e5;
+titleButtonFgOver: #9a9a9a;
+titleButtonCloseBgOver: #e81123;
+titleButtonCloseFgOver: #ffffff;
+
+// tray icon
+trayCounterBg: #f23c34;
+trayCounterBgMute: #888888;
+trayCounterFg: #ffffff;
+trayCounterBgMacInvert: #ffffff;
+trayCounterFgMacInvert: #ffffff01;
+
 // layers
 layerBg: #0000007f;
 

Telegram/Resources/langs/lang.strings

@@ -519,9 +519,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_create_group_next" = "Next";
 "lng_create_group_create" = "Create";
 "lng_create_group_title" = "New Group";
-"lng_create_group_about" = "Groups are ideal for limited communities,\nthey can have up to {count:_not_used|# member|# members}";
 "lng_create_channel_title" = "New Channel";
-"lng_create_channel_about" = "Channels are a tool for broadcasting your messages to unlimited audiences";
 "lng_create_public_channel_title" = "Public Channel";
 "lng_create_public_channel_about" = "Anyone can find the channel in search and join";
 "lng_create_private_channel_title" = "Private Channel";

Telegram/Resources/sample.tdesktop-theme

@@ -25,24 +25,12 @@ windowBg: #ffffff;
 windowTextFg: #000000;
 windowSubTextFg: #8a8a8a;
 windowActiveFill: #40ace3;
-windowOverBg: #edf2f5;
+windowOverBg: #f3f3f3;
 windowSubTextFgOver: #7c99b2;
 windowActiveTextFg: #1485c2;
 windowShadowFg: #000000;
 imageBg: #000000;
 imageBgTransparent: #ffffff;
-titleBg: #f3f3f3;
-titleShadow: #00000003;
-titleButtonFg: #ababab;
-titleButtonBgOver: #e5e5e5;
-titleButtonFgOver: #9a9a9a;
-titleButtonCloseBgOver: #e81123;
-titleButtonCloseFgOver: #ffffff;
-trayCounterBg: #f23c34;
-trayCounterBgMute: #888888;
-trayCounterFg: #ffffff;
-trayCounterBgMacInvert: #ffffff;
-trayCounterFgMacInvert: #ffffff01;
 cancelIconFg: #a2a2a2;
 cancelIconFgOver: #808080;
 activeButtonBg: windowActiveFill;
@@ -55,6 +43,19 @@ lightButtonBg: windowBg;
 lightButtonBgOver: #f2f7fa; // lightButtonBg;
 lightButtonFg: #2b99d5;
 lightButtonFgOver: lightButtonFg;
+menuIconFg: #808080; // windowSubTextFg;
+titleBg: windowOverBg;
+titleShadow: #00000003;
+titleButtonFg: #ababab;
+titleButtonBgOver: #e5e5e5;
+titleButtonFgOver: #9a9a9a;
+titleButtonCloseBgOver: #e81123;
+titleButtonCloseFgOver: #ffffff;
+trayCounterBg: #f23c34;
+trayCounterBgMute: #888888;
+trayCounterFg: #ffffff;
+trayCounterBgMacInvert: #ffffff;
+trayCounterFgMacInvert: #ffffff01;
 layerBg: #0000007f;
 boxBg: windowBg;
 boxTextFg: windowTextFg;

Telegram/SourceFiles/boxes/addcontactbox.cpp

@@ -260,64 +260,6 @@ void AddContactBox::onRetry() {
 	update();
 }
 
-NewGroupBox::NewGroupBox() : AbstractBox(),
-_group(this, qsl("group_type"), 0, lang(lng_create_group_title), true),
-_channel(this, qsl("group_type"), 1, lang(lng_create_channel_title)),
-_aboutGroupWidth(width() - st::boxPadding.left() - st::boxButtonPadding.right() - st::newGroupPadding.left() - st::defaultRadiobutton.textPosition.x()),
-_aboutGroup(st::normalFont, lng_create_group_about(lt_count, Global::MegagroupSizeMax()), _defaultOptions, _aboutGroupWidth),
-_aboutChannel(st::normalFont, lang(lng_create_channel_about), _defaultOptions, _aboutGroupWidth),
-_next(this, lang(lng_create_group_next), st::defaultBoxButton),
-_cancel(this, lang(lng_cancel), st::cancelBoxButton) {
-	_aboutGroupHeight = _aboutGroup.countHeight(_aboutGroupWidth);
-	setMaxHeight(st::boxPadding.top() + st::newGroupPadding.top() + _group->height() + _aboutGroupHeight + st::newGroupSkip + _channel->height() + _aboutChannel.countHeight(_aboutGroupWidth) + st::newGroupPadding.bottom() + st::boxPadding.bottom() + st::boxButtonPadding.top() + _next->height() + st::boxButtonPadding.bottom());
-
-	connect(_next, SIGNAL(clicked()), this, SLOT(onNext()));
-	connect(_cancel, SIGNAL(clicked()), this, SLOT(onClose()));
-
-	prepare();
-}
-
-void NewGroupBox::showAll() {
-	_group->show();
-	_channel->show();
-	_cancel->show();
-	_next->show();
-}
-
-void NewGroupBox::keyPressEvent(QKeyEvent *e) {
-	if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
-		onNext();
-	} else {
-		AbstractBox::keyPressEvent(e);
-	}
-}
-
-void NewGroupBox::paintEvent(QPaintEvent *e) {
-	Painter p(this);
-	if (paint(p)) return;
-
-	p.setPen(st::newGroupAboutFg->p);
-
-	QRect aboutGroup(st::boxPadding.left() + st::newGroupPadding.left() + st::defaultRadiobutton.textPosition.x(), _group->y() + _group->height() + st::lineWidth, _aboutGroupWidth, _aboutGroupHeight);
-	_aboutGroup.drawLeft(p, aboutGroup.x(), aboutGroup.y(), aboutGroup.width(), width());
-
-	QRect aboutChannel(st::boxPadding.left() + st::newGroupPadding.left() + st::defaultRadiobutton.textPosition.x(), _channel->y() + _channel->height() + st::lineWidth, _aboutGroupWidth, _aboutGroupHeight);
-	_aboutChannel.drawLeft(p, aboutChannel.x(), aboutChannel.y(), aboutChannel.width(), width());
-}
-
-void NewGroupBox::resizeEvent(QResizeEvent *e) {
-	_group->moveToLeft(st::boxPadding.left() + st::newGroupPadding.left(), st::boxPadding.top() + st::newGroupPadding.top());
-	_channel->moveToLeft(st::boxPadding.left() + st::newGroupPadding.left(), _group->y() + _group->height() + _aboutGroupHeight + st::newGroupSkip);
-
-	_next->moveToRight(st::boxButtonPadding.right(), height() - st::boxButtonPadding.bottom() - _next->height());
-	_cancel->moveToRight(st::boxButtonPadding.right() + _next->width() + st::boxButtonPadding.left(), _next->y());
-	AbstractBox::resizeEvent(e);
-}
-
-void NewGroupBox::onNext() {
-	Ui::showLayer(new GroupInfoBox(_group->checked() ? CreatingGroupGroup : CreatingGroupChannel, true), KeepOtherLayers);
-}
-
 GroupInfoBox::GroupInfoBox(CreatingGroupType creating, bool fromTypeChoose) : AbstractBox(),
 _creating(creating),
 a_photoOver(0, 0),

Telegram/SourceFiles/boxes/addcontactbox.h

@@ -78,34 +78,6 @@ private:
 	QString _sentName;
 };
 
-class NewGroupBox : public AbstractBox {
-	Q_OBJECT
-
-public:
-	NewGroupBox();
-
-public slots:
-	void onNext();
-
-protected:
-	void keyPressEvent(QKeyEvent *e) override;
-	void paintEvent(QPaintEvent *e) override;
-	void resizeEvent(QResizeEvent *e) override;
-
-	void showAll() override;
-
-private:
-	ChildWidget<Ui::Radiobutton> _group;
-	ChildWidget<Ui::Radiobutton> _channel;
-
-	int32 _aboutGroupWidth, _aboutGroupHeight;
-	Text _aboutGroup, _aboutChannel;
-
-	ChildWidget<BoxButton> _next;
-	ChildWidget<BoxButton> _cancel;
-
-};
-
 class GroupInfoBox : public AbstractBox, public RPCSender {
 	Q_OBJECT
 

Telegram/SourceFiles/boxes/boxes.style

@@ -19,6 +19,7 @@ Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
 Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 using "basic.style";
+
 using "ui/widgets/widgets.style";
 using "intro/intro.style";
 
@@ -143,7 +144,7 @@ contactsMultiSelect: MultiSelect {
 		font: normalFont;
 	}
 	fieldMinWidth: 42px;
-	fieldIcon: fieldSearchIcon;
+	fieldIcon: boxFieldSearchIcon;
 	fieldIconSkip: 36px;
 
 	fieldCancel: MaskButton(defaultMaskButton) {

Telegram/SourceFiles/codegen/style/generator.cpp

@@ -38,8 +38,8 @@ namespace codegen {
 namespace style {
 namespace {
 
-constexpr int kErrorBadIconSize   = 861;
+constexpr int kErrorBadIconSize     = 861;
-constexpr int kErrorBadIconFormat = 862;
+constexpr int kErrorBadIconFormat   = 862;
 
 // crc32 hash, taken somewhere from the internet
 
@@ -1017,10 +1017,10 @@ QByteArray iconMaskValueSize(int width, int height) {
 QByteArray iconMaskValuePng(QString filepath) {
 	QByteArray result;
 
-	auto inverted = filepath.endsWith("-invert");
+	auto pathAndModifiers = filepath.split('-');
-	if (inverted) {
+	filepath = pathAndModifiers[0];
-		filepath.chop(QLatin1String("-invert").size());
+	auto modifiers = pathAndModifiers.mid(1);
-	}
+
 	QImage png100x(filepath + ".png");
 	QImage png200x(filepath + "@2x.png");
 	png100x.setDevicePixelRatio(1.);
@@ -1041,9 +1041,13 @@ QByteArray iconMaskValuePng(QString filepath) {
 		common::logError(kErrorBadIconSize, filepath + ".png") << "bad icons size, 1x: " << png100x.width() << "x" << png100x.height() << ", 2x: " << png200x.width() << "x" << png200x.height();
 		return result;
 	}
-	if (inverted) {
+	for (auto modifierName : modifiers) {
-		png100x.invertPixels();
+		if (auto modifier = GetModifier(modifierName)) {
-		png200x.invertPixels();
+			modifier(png100x, png200x);
+		} else {
+			common::logError(common::kErrorInternal, filepath) << "modifier should be valid here, name: " << modifierName.toStdString();
+			return result;
+		}
 	}
 	QImage png125x = png200x.scaled(structure::data::pxAdjust(png100x.width(), 5), structure::data::pxAdjust(png100x.height(), 5), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
 	QImage png150x = png200x.scaled(structure::data::pxAdjust(png100x.width(), 6), structure::data::pxAdjust(png100x.height(), 6), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);

Telegram/SourceFiles/codegen/style/parsed_file.cpp

@@ -44,6 +44,7 @@ constexpr int kErrorIdentifierNotFound = 804;
 constexpr int kErrorAlreadyDefined     = 805;
 constexpr int kErrorBadString          = 806;
 constexpr int kErrorIconDuplicate      = 807;
+constexpr int kErrorBadIconModifier    = 808;
 
 QString findInputFile(const Options &options) {
 	for (const auto &dir : options.includePaths) {
@@ -151,6 +152,25 @@ bool validateAlignString(const QString &value) {
 
 } // namespace
 
+Modifier GetModifier(const QString &name) {
+	static QMap<QString, Modifier> modifiers;
+	if (modifiers.empty()) {
+		modifiers.insert("invert", [](QImage &png100x, QImage &png200x) {
+			png100x.invertPixels();
+			png200x.invertPixels();
+		});
+		modifiers.insert("flip_horizontal", [](QImage &png100x, QImage &png200x) {
+			png100x = png100x.mirrored(true, false);
+			png200x = png200x.mirrored(true, false);
+		});
+		modifiers.insert("flip_vertical", [](QImage &png100x, QImage &png200x) {
+			png100x = png100x.mirrored(false, true);
+			png200x = png200x.mirrored(false, true);
+		});
+	}
+	return modifiers.value(name);
+}
+
 ParsedFile::ParsedFile(const Options &options)
 : filePath_(findInputFile(options))
 , file_(filePath_)
@@ -821,21 +841,26 @@ structure::data::monoicon ParsedFile::readMonoIconFields() {
 QString ParsedFile::readMonoIconFilename() {
 	if (auto filename = readValue()) {
 		if (filename.type().tag == structure::TypeTag::String) {
-			auto filepath = QString::fromStdString(filename.String());
+			auto fullpath = QString::fromStdString(filename.String());
-			auto inverted = filepath.endsWith("-invert");
+			auto pathAndModifiers = fullpath.split('-');
-			if (inverted) {
+			auto filepath = pathAndModifiers[0];
-				filepath.chop(QLatin1String("-invert").size());
+			auto modifiers = pathAndModifiers.mid(1);
-			}
+			for (auto modifierName : modifiers) {
-			for (const auto &path : options_.includePaths) {
+				if (!GetModifier(modifierName)) {
-				QFileInfo fileinfo(path + '/' + filepath + ".png");
+					logError(kErrorBadIconModifier) << "unknown modifier: " << modifierName.toStdString();
-				if (fileinfo.exists()) {
+					return QString();
-					return path + '/' + filepath + (inverted ? "-invert" : "");
 				}
 			}
-			for (const auto &path : options_.includePaths) {
+			for (auto &path : options_.includePaths) {
+				QFileInfo fileinfo(path + '/' + filepath + ".png");
+				if (fileinfo.exists()) {
+					return path + '/' + fullpath;
+				}
+			}
+			for (auto &path : options_.includePaths) {
 				QFileInfo fileinfo(path + "/icons/" + filepath + ".png");
 				if (fileinfo.exists()) {
-					return path + "/icons/" + filepath + (inverted ? "-invert" : "");
+					return path + "/icons/" + fullpath;
 				}
 			}
 			logError(common::kErrorFileNotFound) << "could not open icon file '" << filename.String() << "'";

Telegram/SourceFiles/codegen/style/parsed_file.h

@@ -22,6 +22,8 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 #include <memory>
 #include <string>
+#include <functional>
+#include <QImage>
 #include "codegen/common/basic_tokenized_file.h"
 #include "codegen/style/options.h"
 #include "codegen/style/module.h"
@@ -29,6 +31,9 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 namespace codegen {
 namespace style {
 
+using Modifier = std::function<void(QImage &png100x, QImage &png200x)>;
+Modifier GetModifier(const QString &name);
+
 // Parses an input file to the internal struct.
 class ParsedFile {
 public:
@@ -44,7 +49,6 @@ public:
 	}
 
 private:
-
 	bool failed() const {
 		return failed_ || file_.failed();
 	}

Telegram/SourceFiles/core/stl_subset.h

@@ -59,6 +59,8 @@ template <typename T>
 struct remove_reference<T&&> {
 	using type = T;
 };
+template <typename T>
+using remove_reference_t = typename remove_reference<T>::type;
 
 template <typename T>
 struct is_lvalue_reference : false_type {

Telegram/SourceFiles/core/utils.h

@@ -25,7 +25,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 namespace base {
 
 template <typename T, size_t N>
-inline constexpr size_t array_size(T(&)[N]) {
+inline constexpr size_t array_size(const T(&)[N]) {
 	return N;
 }
 
@@ -35,6 +35,27 @@ inline T take(T &source, T &&new_value = T()) {
 	return std_::move(new_value);
 }
 
+namespace internal {
+
+template <typename D, typename T>
+inline constexpr D up_cast_helper(std_::true_type, T object) {
+	return object;
+}
+
+template <typename D, typename T>
+inline constexpr D up_cast_helper(std_::false_type, T object) {
+	return nullptr;
+}
+
+} // namespace internal
+
+template <typename D, typename T>
+inline constexpr D up_cast(T object) {
+	using DV = std_::decay_simple_t<decltype(*D())>;
+	using TV = std_::decay_simple_t<decltype(*T())>;
+	return internal::up_cast_helper<D>(std_::integral_constant<bool, std_::is_base_of<DV, TV>::value || std_::is_same<DV, TV>::value>(), object);
+}
+
 } // namespace base
 
 template <typename Enum>

Telegram/SourceFiles/dialogs/dialogs.style

@@ -48,7 +48,7 @@ dialogsNameFg: #000000;
 dialogsNameTop: 2px;
 
 dialogsRowHeight: 62px;
-dialogsFilterPadding: 10px;
+dialogsFilterPadding: point(11px, 11px);
 dialogsPhotoSize: 46px;
 dialogsPhotoPadding: 12px;
 dialogsPadding: point(10px, 8px);
@@ -83,24 +83,44 @@ dialogsTextStyleDraftActive: textStyle(dialogsTextStyle) {
 	linkFgDown: #c6e1f7;
 }
 
-dialogsNewChatIcon: icon {{ "dialogs_new_chat", #b7b7b7 }};
+dialogsMenuToggle: IconButton {
-dialogsNewChatButton: IconButton {
+	width: 32px;
-	width: 36px;
+	height: 32px;
-	height: 36px;
 
-	icon: dialogsNewChatIcon;
+	icon: icon {{ "dialogs_menu", #999999 }};
-	iconPosition: point(9px, 10px);
+	iconPosition: point(6px, 6px);
-	iconPositionDown: point(9px, 11px);
+	iconPositionDown: point(6px, 6px);
 }
-dialogsAddContact: IconButton(dialogsNewChatButton) {
+dialogsFilter: flatInput(inpDefGray) {
-	icon: icon {{ "dialogs_add_contact", #a6a6a6 }};
+	font: font(fsize);
-	iconPosition: point(8px, 8px);
+	bgColor: #f2f2f2;
-	iconPositionDown: point(8px, 9px);
+	phColor: #949494;
+	phFocusColor: #a4a4a4;
+	icon: fieldSearchIcon;
+
+	width: 240px;
+	height: 32px;
+	textMrg: margins(32px, 3px, 32px, 3px);
 }
-dialogsCancelSearch: IconButton(dialogsAddContact) {
+dialogsCancelSearch: IconButton(dialogsMenuToggle) {
-	icon: icon {{ "dialogs_cancel_search", #a6a6a6 }};
+	icon: icon {{ "dialogs_cancel_search", #a6a6a6, point(0px, 1px) }};
 }
 
+dialogsMenu: DropdownMenu(defaultDropdownMenu) {
+	menu: Menu(defaultMenu) {
+		skip: 8px;
+
+		itemIconPosition: point(15px, 8px);
+		itemPadding: margins(56px, 10px, 56px, 12px);
+	}
+}
+dialogsMenuPosition: point(-3px, -2px);
+dialogsMenuNewGroup: icon {{ "menu_new_group", menuIconFg }};
+dialogsMenuNewChannel: icon {{ "menu_new_channel", menuIconFg }};
+dialogsMenuContacts: icon {{ "menu_contacts", menuIconFg }};
+dialogsMenuSettings: icon {{ "menu_settings", menuIconFg }};
+dialogsMenuHelp: icon {{ "menu_help", menuIconFg }};
+
 dialogsChatTypeSkip: 22px;
 dialogsChatIcon: icon {{ "dialogs_chat", #373737, point(1px, 4px) }};
 dialogsChatActiveIcon: icon {{ "dialogs_chat", #ffffff, point(1px, 4px) }};

Telegram/SourceFiles/dialogswidget.cpp

@@ -36,10 +36,12 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "boxes/addcontactbox.h"
 #include "boxes/contactsbox.h"
 #include "boxes/confirmbox.h"
+#include "boxes/aboutbox.h"
 #include "localstorage.h"
 #include "apiwrap.h"
+#include "ui/widgets/dropdown_menu.h"
 
-DialogsInner::DialogsInner(QWidget *parent, MainWidget *main) : SplittedWidget(parent)
+DialogsInner::DialogsInner(QWidget *parent, QWidget *main) : SplittedWidget(parent)
 , dialogs(std_::make_unique<Dialogs::IndexedList>(Dialogs::SortMode::Date))
 , contactsNoDialogs(std_::make_unique<Dialogs::IndexedList>(Dialogs::SortMode::Name))
 , contacts(std_::make_unique<Dialogs::IndexedList>(Dialogs::SortMode::Name))
@@ -1770,28 +1772,13 @@ MsgId DialogsInner::lastSearchMigratedId() const {
 	return _lastSearchMigratedId;
 }
 
-DialogsWidget::DialogsWidget(MainWidget *parent) : TWidget(parent)
+DialogsWidget::DialogsWidget(QWidget *parent) : TWidget(parent)
-, _dragInScroll(false)
+, _mainMenuToggle(this, st::dialogsMenuToggle)
-, _dragForward(false)
+, _filter(this, st::dialogsFilter, lang(lng_dlg_filter))
-, _dialogsFull(false)
-, _dialogsOffsetDate(0)
-, _dialogsOffsetId(0)
-, _dialogsOffsetPeer(0)
-, _dialogsRequest(0)
-, _contactsRequest(0)
-, _filter(this, st::dlgFilter, lang(lng_dlg_filter))
-, _newGroup(this, st::dialogsNewChatButton)
-, _addContact(this, st::dialogsAddContact)
 , _cancelSearch(this, st::dialogsCancelSearch)
 , _scroll(this, st::dialogsScroll)
 , _inner(&_scroll, parent)
-, _a_show(animation(this, &DialogsWidget::step_show))
+, _a_show(animation(this, &DialogsWidget::step_show)) {
-, _searchInPeer(0)
-, _searchInMigrated(0)
-, _searchFull(false)
-, _searchFullMigrated(false)
-, _peopleFull(false)
-{
 	_scroll.setWidget(&_inner);
 	_scroll.setFocusPolicy(Qt::NoFocus);
 	connect(&_inner, SIGNAL(mustScrollTo(int,int)), &_scroll, SLOT(scrollToY(int,int)));
@@ -1803,14 +1790,13 @@ DialogsWidget::DialogsWidget(MainWidget *parent) : TWidget(parent)
 	connect(&_inner, SIGNAL(cancelSearchInPeer()), this, SLOT(onCancelSearchInPeer()));
 	connect(&_scroll, SIGNAL(geometryChanged()), &_inner, SLOT(onParentGeometryChanged()));
 	connect(&_scroll, SIGNAL(scrolled()), this, SLOT(onListScroll()));
-	connect(&_filter, SIGNAL(cancelled()), this, SLOT(onCancel()));
+	connect(_filter, SIGNAL(cancelled()), this, SLOT(onCancel()));
-	connect(&_filter, SIGNAL(changed()), this, SLOT(onFilterUpdate()));
+	connect(_filter, SIGNAL(changed()), this, SLOT(onFilterUpdate()));
-	connect(&_filter, SIGNAL(cursorPositionChanged(int,int)), this, SLOT(onFilterCursorMoved(int,int)));
+	connect(_filter, SIGNAL(cursorPositionChanged(int,int)), this, SLOT(onFilterCursorMoved(int,int)));
-	connect(parent, SIGNAL(dialogsUpdated()), this, SLOT(onListScroll()));
-	connect(_addContact, SIGNAL(clicked()), this, SLOT(onAddContact()));
-	connect(_newGroup, SIGNAL(clicked()), this, SLOT(onNewGroup()));
 	connect(_cancelSearch, SIGNAL(clicked()), this, SLOT(onCancelSearch()));
 
+	_mainMenuToggle->setClickedCallback([this] { showMainMenu(); });
+
 	_chooseByDragTimer.setSingleShot(true);
 	connect(&_chooseByDragTimer, SIGNAL(timeout()), this, SLOT(onChooseByDrag()));
 
@@ -1819,21 +1805,13 @@ DialogsWidget::DialogsWidget(MainWidget *parent) : TWidget(parent)
 	_searchTimer.setSingleShot(true);
 	connect(&_searchTimer, SIGNAL(timeout()), this, SLOT(onSearchMessages()));
 
-	_scroll.show();
+	_filter->setFocusPolicy(Qt::StrongFocus);
-	_filter.show();
+	_filter->customUpDown(true);
-	_filter.move(st::dialogsPadding.x(), st::dialogsFilterPadding);
-	_filter.setFocusPolicy(Qt::StrongFocus);
-	_filter.customUpDown(true);
-	_addContact->hide();
-	_newGroup->show();
 	_cancelSearch->hide();
-	_newGroup->move(width() - _newGroup->width() - st::dialogsPadding.x(), 0);
-	_addContact->move(width() - _addContact->width() - st::dialogsPadding.x(), 0);
-	_cancelSearch->move(width() - _cancelSearch->width() - st::dialogsPadding.x(), 0);
 }
 
 void DialogsWidget::activate() {
-	_filter.setFocus();
+	_filter->setFocus();
 	_inner.activate();
 }
 
@@ -1858,7 +1836,7 @@ void DialogsWidget::dlgUpdated(History *row, MsgId msgId) {
 }
 
 void DialogsWidget::dialogsToUp() {
-	if (_filter.getLastText().trimmed().isEmpty()) {
+	if (_filter->getLastText().trimmed().isEmpty()) {
 		_scroll.scrollToY(0);
 	}
 }
@@ -1873,9 +1851,8 @@ void DialogsWidget::showAnimated(Window::SlideDirection direction, const Window:
 	_a_show.stop();
 
 	_scroll.hide();
-	_filter.hide();
+	_filter->hide();
 	_cancelSearch->hide();
-	_newGroup->hide();
 
 	int delta = st::slideShift;
 	if (direction == Window::SlideDirection::FromLeft) {
@@ -1903,7 +1880,7 @@ void DialogsWidget::step_show(float64 ms, bool timer) {
 		_cacheUnder = _cacheOver = QPixmap();
 
 		_scroll.show();
-		_filter.show();
+		_filter->show();
 		_a_show.stop();
 
 		onFilterUpdate();
@@ -1930,8 +1907,8 @@ void DialogsWidget::updateNotifySettings(PeerData *peer) {
 
 void DialogsWidget::notify_userIsContactChanged(UserData *user, bool fromThisApp) {
 	if (fromThisApp) {
-		_filter.setText(QString());
+		_filter->setText(QString());
-		_filter.updatePlaceholder();
+		_filter->updatePlaceholder();
 		onFilterUpdate();
 	}
 	_inner.notify_userIsContactChanged(user, fromThisApp);
@@ -2031,7 +2008,7 @@ bool DialogsWidget::dialogsFailed(const RPCError &error, mtpRequestId req) {
 }
 
 bool DialogsWidget::onSearchMessages(bool searchCache) {
-	QString q = _filter.getLastText().trimmed();
+	QString q = _filter->getLastText().trimmed();
 	if (q.isEmpty()) {
 		if (_searchRequest) {
 			MTP::cancel(_searchRequest);
@@ -2098,16 +2075,39 @@ void DialogsWidget::onChooseByDrag() {
 	_inner.choosePeer();
 }
 
+void DialogsWidget::showMainMenu() {
+	if (!_mainMenu) {
+		_mainMenu.create(this, st::dialogsMenu);
+		_mainMenu->addAction(lang(lng_create_group_title), [] {
+			App::wnd()->onShowNewGroup();
+		}, &st::dialogsMenuNewGroup);
+		_mainMenu->addAction(lang(lng_create_channel_title), [] {
+			App::wnd()->onShowNewChannel();
+		}, &st::dialogsMenuNewChannel);
+		_mainMenu->addAction(lang(lng_menu_contacts), [] {
+			Ui::showLayer(new ContactsBox());
+		}, &st::dialogsMenuContacts);
+		_mainMenu->addAction(lang(lng_menu_settings), [] {
+			App::wnd()->showSettings();
+		}, &st::dialogsMenuSettings);
+		_mainMenu->addAction(lang(lng_settings_faq), [] {
+			QDesktopServices::openUrl(telegramFaqLink());
+		}, &st::dialogsMenuHelp);
+	}
+	updateMainMenuGeometry();
+	_mainMenu->showAnimated();
+}
+
 void DialogsWidget::searchMessages(const QString &query, PeerData *inPeer) {
-	if ((_filter.getLastText() != query) || (inPeer && inPeer != _searchInPeer && inPeer->migrateTo() != _searchInPeer)) {
+	if ((_filter->getLastText() != query) || (inPeer && inPeer != _searchInPeer && inPeer->migrateTo() != _searchInPeer)) {
 		if (inPeer) {
 			onCancelSearch();
 			_searchInPeer = inPeer->migrateTo() ? inPeer->migrateTo() : inPeer;
 			_searchInMigrated = _searchInPeer ? _searchInPeer->migrateFrom() : 0;
 			_inner.searchInPeer(_searchInPeer);
 		}
-		_filter.setText(query);
+		_filter->setText(query);
-		_filter.updatePlaceholder();
+		_filter->updatePlaceholder();
 		onFilterUpdate(true);
 		_searchTimer.stop();
 		onSearchMessages();
@@ -2371,17 +2371,15 @@ void DialogsWidget::onListScroll() {
 void DialogsWidget::onFilterUpdate(bool force) {
 	if (_a_show.animating() && !force) return;
 
-	QString filterText = _filter.getLastText();
+	QString filterText = _filter->getLastText();
 	_inner.onFilterUpdate(filterText, force);
 	if (filterText.isEmpty()) {
 		_searchCache.clear();
 		_searchQueries.clear();
 		_searchQuery = QString();
 		_cancelSearch->hide();
-		_newGroup->show();
 	} else if (_cancelSearch->isHidden()) {
 		_cancelSearch->show();
-		_newGroup->hide();
 	}
 	if (filterText.size() < MinUsernameLength) {
 		_peopleCache.clear();
@@ -2399,8 +2397,8 @@ void DialogsWidget::searchInPeer(PeerData *peer) {
 }
 
 void DialogsWidget::onFilterCursorMoved(int from, int to) {
-	if (to < 0) to = _filter.cursorPosition();
+	if (to < 0) to = _filter->cursorPosition();
-	QString t = _filter.getLastText();
+	QString t = _filter->getLastText();
 	QStringRef r;
 	for (int start = to; start > 0;) {
 		--start;
@@ -2415,8 +2413,8 @@ void DialogsWidget::onFilterCursorMoved(int from, int to) {
 }
 
 void DialogsWidget::onCompleteHashtag(QString tag) {
-	QString t = _filter.getLastText(), r;
+	QString t = _filter->getLastText(), r;
-	int cur = _filter.cursorPosition();
+	int cur = _filter->cursorPosition();
 	for (int start = cur; start > 0;) {
 		--start;
 		if (t.size() <= start) break;
@@ -2427,8 +2425,8 @@ void DialogsWidget::onCompleteHashtag(QString tag) {
 				}
 				if (cur - start - 1 == tag.size() && cur < t.size() && t.at(cur) == ' ') ++cur;
 				r = t.mid(0, start + 1) + tag + ' ' + t.mid(cur);
-				_filter.setText(r);
+				_filter->setText(r);
-				_filter.setCursorPosition(start + 1 + tag.size() + 1);
+				_filter->setCursorPosition(start + 1 + tag.size() + 1);
 				onFilterUpdate(true);
 				return;
 			}
@@ -2436,22 +2434,23 @@ void DialogsWidget::onCompleteHashtag(QString tag) {
 		}
 		if (!t.at(start).isLetterOrNumber() && t.at(start) != '_') break;
 	}
-	_filter.setText(t.mid(0, cur) + '#' + tag + ' ' + t.mid(cur));
+	_filter->setText(t.mid(0, cur) + '#' + tag + ' ' + t.mid(cur));
-	_filter.setCursorPosition(cur + 1 + tag.size() + 1);
+	_filter->setCursorPosition(cur + 1 + tag.size() + 1);
 	onFilterUpdate(true);
 }
 
 void DialogsWidget::resizeEvent(QResizeEvent *e) {
 	int32 w = width();
-	_filter.setGeometry(st::dialogsPadding.x(), st::dialogsFilterPadding, w - 2 * st::dialogsPadding.x(), _filter.height());
+	_filter->setGeometryToLeft(st::dialogsFilterPadding.x() * 2 + _mainMenuToggle->width(), st::dialogsFilterPadding.y(), w - 3 * st::dialogsFilterPadding.x() - _mainMenuToggle->width(), _filter->height());
-	_newGroup->move(w - _newGroup->width() - st::dialogsPadding.x(), _filter.y());
+	_mainMenuToggle->moveToLeft(st::dialogsFilterPadding.x(), _filter->y());
-	_addContact->move(w - _addContact->width() - st::dialogsPadding.x(), _filter.y());
+	_cancelSearch->moveToRight(st::dialogsFilterPadding.x(), _filter->y());
-	_cancelSearch->move(w - _cancelSearch->width() - st::dialogsPadding.x(), _filter.y());
+	_scroll.move(0, _filter->height() + 2 * st::dialogsFilterPadding.y());
-	_scroll.move(0, _filter.height() + 2 * st::dialogsFilterPadding);
+
+	updateMainMenuGeometry();
 
 	int32 addToY = App::main() ? App::main()->contentScrollAddToY() : 0;
 	int32 newScrollY = _scroll.scrollTop() + addToY;
-	_scroll.resize(w, height() - _filter.y() - _filter.height() - st::dialogsFilterPadding - st::dialogsPadding.y());
+	_scroll.resize(w, height() - _filter->y() - _filter->height() - st::dialogsFilterPadding.y() - st::dialogsPadding.y());
 	if (addToY) {
 		_scroll.scrollToY(newScrollY);
 	} else {
@@ -2459,6 +2458,12 @@ void DialogsWidget::resizeEvent(QResizeEvent *e) {
 	}
 }
 
+void DialogsWidget::updateMainMenuGeometry() {
+	if (!_mainMenu) return;
+
+	_mainMenu->moveToLeft(st::dialogsMenuPosition.x(), st::dialogsMenuPosition.y());
+}
+
 void DialogsWidget::keyPressEvent(QKeyEvent *e) {
 	if (e->key() == Qt::Key_Escape) {
 		e->ignore();
@@ -2548,16 +2553,8 @@ Dialogs::IndexedList *DialogsWidget::dialogsList() {
 	return _inner.dialogsList();
 }
 
-void DialogsWidget::onAddContact() {
-	Ui::showLayer(new AddContactBox(), KeepOtherLayers);
-}
-
-void DialogsWidget::onNewGroup() {
-	Ui::showLayer(new NewGroupBox());
-}
-
 bool DialogsWidget::onCancelSearch() {
-	bool clearing = !_filter.getLastText().isEmpty();
+	bool clearing = !_filter->getLastText().isEmpty();
 	if (_searchRequest) {
 		MTP::cancel(_searchRequest);
 		_searchRequest = 0;
@@ -2571,8 +2568,8 @@ bool DialogsWidget::onCancelSearch() {
 		clearing = true;
 	}
 	_inner.clearFilter();
-	_filter.clear();
+	_filter->clear();
-	_filter.updatePlaceholder();
+	_filter->updatePlaceholder();
 	onFilterUpdate();
 	return clearing;
 }
@@ -2590,8 +2587,8 @@ void DialogsWidget::onCancelSearchInPeer() {
 		_inner.searchInPeer(0);
 	}
 	_inner.clearFilter();
-	_filter.clear();
+	_filter->clear();
-	_filter.updatePlaceholder();
+	_filter->updatePlaceholder();
 	onFilterUpdate();
 	if (!Adaptive::OneColumn() && !App::main()->selectingPeer()) {
 		emit cancelled();

Telegram/SourceFiles/dialogswidget.h

@@ -31,10 +31,9 @@ class IndexedList;
 namespace Ui {
 class IconButton;
 class PopupMenu;
+class DropdownMenu;
 } // namespace Ui
 
-class MainWidget;
-
 enum DialogsSearchRequestType {
 	DialogsSearchFromStart,
 	DialogsSearchFromOffset,
@@ -48,7 +47,7 @@ class DialogsInner : public SplittedWidget, public RPCSender, private base::Subs
 	Q_OBJECT
 
 public:
-	DialogsInner(QWidget *parent, MainWidget *main);
+	DialogsInner(QWidget *parent, QWidget *main);
 
 	void dialogsReceived(const QVector<MTPDialog> &dialogs);
 	void addSavedPeersAfter(const QDateTime &date);
@@ -238,7 +237,7 @@ class DialogsWidget : public TWidget, public RPCSender {
 	Q_OBJECT
 
 public:
-	DialogsWidget(MainWidget *parent);
+	DialogsWidget(QWidget *parent);
 
 	void dialogsReceived(const MTPmessages_Dialogs &dialogs, mtpRequestId req);
 	void contactsReceived(const MTPcontacts_Contacts &contacts);
@@ -295,17 +294,13 @@ public:
 	void notify_historyMuteUpdated(History *history);
 
 signals:
-
 	void cancelled();
 
 public slots:
-
 	void onCancel();
 	void onListScroll();
 	void activate();
 	void onFilterUpdate(bool force = false);
-	void onAddContact();
-	void onNewGroup();
 	bool onCancelSearch();
 	void onCancelSearchInPeer();
 
@@ -319,8 +314,11 @@ public slots:
 	void onChooseByDrag();
 
 private:
+	void showMainMenu();
+	void updateMainMenuGeometry();
 
-	bool _dragInScroll, _dragForward;
+	bool _dragInScroll = false;
+	bool _dragForward = false;
 	QTimer _chooseByDragTimer;
 
 	void unreadCountsReceived(const QVector<MTPDialog> &dialogs);
@@ -329,15 +327,16 @@ private:
 	bool searchFailed(DialogsSearchRequestType type, const RPCError &error, mtpRequestId req);
 	bool peopleFailed(const RPCError &error, mtpRequestId req);
 
-	bool _dialogsFull;
+	bool _dialogsFull = false;
-	int32 _dialogsOffsetDate;
+	int32 _dialogsOffsetDate = 0;
-	MsgId _dialogsOffsetId;
+	MsgId _dialogsOffsetId = 0;
-	PeerData *_dialogsOffsetPeer;
+	PeerData *_dialogsOffsetPeer = nullptr;
-	mtpRequestId _dialogsRequest, _contactsRequest;
+	mtpRequestId _dialogsRequest = 0;
+	mtpRequestId _contactsRequest = 0;
 
-	FlatInput _filter;
+	ChildWidget<Ui::IconButton> _mainMenuToggle;
-	ChildWidget<Ui::IconButton> _newGroup;
+	ChildWidget<Ui::DropdownMenu> _mainMenu = { nullptr };
-	ChildWidget<Ui::IconButton> _addContact;
+	ChildWidget<FlatInput> _filter;
 	ChildWidget<Ui::IconButton> _cancelSearch;
 	ScrollArea _scroll;
 	DialogsInner _inner;
@@ -347,11 +346,14 @@ private:
 	anim::ivalue a_coordUnder, a_coordOver;
 	anim::fvalue a_progress;
 
-	PeerData *_searchInPeer, *_searchInMigrated;
+	PeerData *_searchInPeer = nullptr;
+	PeerData *_searchInMigrated = nullptr;
 
 	QTimer _searchTimer;
 	QString _searchQuery, _peopleQuery;
-	bool _searchFull, _searchFullMigrated, _peopleFull;
+	bool _searchFull = false;
+	bool _searchFullMigrated = false;
+	bool _peopleFull = false;
 	mtpRequestId _searchRequest, _peopleRequest;
 
 	typedef QMap<QString, MTPmessages_Messages> SearchCache;

Telegram/SourceFiles/intro/intro.style

@@ -151,11 +151,11 @@ introBackButton: IconButton {
 
 	icon: icon {
 		{ size(40px, 40px), #f2f2f2 },
-		{ "title_previous", #adadad, point(12px, 12px) },
+		{ "title_back", #adadad, point(12px, 12px) },
 	};
 	iconOver: icon {
 		{ size(40px, 40px), #eeeeee },
-		{ "title_previous", #969696, point(12px, 12px) },
+		{ "title_back", #969696, point(12px, 12px) },
 	};
 
 	iconPosition: point(0px, 0px);

Telegram/SourceFiles/mainwidget.cpp

@@ -83,6 +83,7 @@ MainWidget::MainWidget(QWidget *parent) : TWidget(parent)
 	updateScrollColors();
 
 	connect(_dialogs, SIGNAL(cancelled()), this, SLOT(dialogsCancelled()));
+	connect(this, SIGNAL(dialogsUpdated()), this, SLOT(onListScroll()));
 	connect(_history, SIGNAL(cancelled()), _dialogs, SLOT(activate()));
 	connect(this, SIGNAL(peerPhotoChanged(PeerData*)), this, SIGNAL(dialogsUpdated()));
 	connect(&noUpdatesTimer, SIGNAL(timeout()), this, SLOT(mtpPing()));
@@ -1448,14 +1449,6 @@ void MainWidget::checkLastUpdate(bool afterSleep) {
 	}
 }
 
-void MainWidget::showAddContact() {
-	_dialogs->onAddContact();
-}
-
-void MainWidget::showNewGroup() {
-	_dialogs->onNewGroup();
-}
-
 void MainWidget::overviewLoaded(History *history, const MTPmessages_Messages &result, mtpRequestId req) {
 	OverviewsPreload::iterator it;
 	MediaOverviewType type = OverviewCount;

Telegram/SourceFiles/mainwidget.h

@@ -312,8 +312,6 @@ public:
 	void loadMediaBack(PeerData *peer, MediaOverviewType type, bool many = false);
 
 	void checkLastUpdate(bool afterSleep);
-	void showAddContact();
-	void showNewGroup();
 
 	void serviceNotification(const QString &msg, const MTPMessageMedia &media);
 	void serviceHistoryDone(const MTPmessages_Messages &msgs);

Telegram/SourceFiles/mainwindow.cpp

@@ -44,7 +44,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "apiwrap.h"
 #include "settings/settings_widget.h"
 #include "platform/platform_notifications_manager.h"
-#include "platform/platform_window_title.h"
 #include "window/notifications_manager.h"
 #include "window/window_theme.h"
 #include "window/window_theme_warning.h"
@@ -86,7 +85,7 @@ void ConnectingWidget::onReconnect() {
 	MTP::restart();
 }
 
-MainWindow::MainWindow() : Platform::MainWindow(), _body(this) {
+MainWindow::MainWindow() {
 	icon16 = icon256.scaledToWidth(16, Qt::SmoothTransformation);
 	icon32 = icon256.scaledToWidth(32, Qt::SmoothTransformation);
 	icon64 = icon256.scaledToWidth(64, Qt::SmoothTransformation);
@@ -105,15 +104,9 @@ MainWindow::MainWindow() : Platform::MainWindow(), _body(this) {
 		}
 	});
 
-	if (objectName().isEmpty()) {
+	resize(st::windowDefaultWidth, st::windowDefaultHeight);
-		setObjectName(qsl("MainWindow"));
-	}
-	resize(st::windowDefWidth, st::windowDefHeight);
 
 	setLocale(QLocale(QLocale::English, QLocale::UnitedStates));
-	setCentralWidget(_body);
-
-	QMetaObject::connectSlotsByName(this);
 
 	_inactiveTimer.setSingleShot(true);
 	connect(&_inactiveTimer, SIGNAL(timeout()), this, SLOT(onInactiveTimer()));
@@ -162,26 +155,17 @@ void MainWindow::onStateChanged(Qt::WindowState state) {
 	if (state == Qt::WindowMinimized && cWorkMode() == dbiwmTrayOnly) {
 		App::wnd()->minimizeToTray();
 	}
-	psSavePosition(state);
+	savePosition(state);
 }
 
 void MainWindow::init() {
-	psInitFrameless();
+	Platform::MainWindow::init();
-	setWindowIcon(wndIcon);
 
-	_title = Platform::CreateTitleWidget(this);
+	setWindowIcon(wndIcon);
 
 	Application::instance()->installEventFilter(this);
 	connect(windowHandle(), SIGNAL(windowStateChanged(Qt::WindowState)), this, SLOT(onStateChanged(Qt::WindowState)));
 	connect(windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWindowActiveChanged()), Qt::QueuedConnection);
-
-	QPalette p(palette());
-	p.setColor(QPalette::Window, st::windowBg->c);
-	setPalette(p);
-
-	setMinimumWidth(st::windowMinWidth);
-	setMinimumHeight(st::windowMinHeight);
-	psInitSize();
 }
 
 void MainWindow::onWindowActiveChanged() {
@@ -241,9 +225,7 @@ void MainWindow::clearWidgets() {
 
 QPixmap MainWindow::grabInner() {
 	QPixmap result;
-	if (_settings) {
+	if (_intro) {
-		result = myGrab(_settings);
-	} else if (_intro) {
 		result = myGrab(_intro);
 	} else if (_main) {
 		result = myGrab(_main);
@@ -274,13 +256,13 @@ void MainWindow::clearPasscode() {
 }
 
 void MainWindow::setupPasscode(bool anim) {
-	QPixmap bg = grabInner();
+	auto bg = grabInner();
 
 	if (_passcode) {
 		_passcode->stop_show();
 		_passcode.destroyDelayed();
 	}
-	_passcode.create(_body);
+	_passcode.create(bodyWidget());
 	updateControlsGeometry();
 
 	if (_main) _main->hide();
@@ -332,7 +314,7 @@ void MainWindow::setupIntro(bool anim) {
 	QPixmap bg = anim ? grabInner() : QPixmap();
 
 	clearWidgets();
-	_intro.create(_body);
+	_intro.create(bodyWidget());
 	updateControlsGeometry();
 
 	if (anim) {
@@ -382,7 +364,7 @@ void MainWindow::sendServiceHistoryRequest() {
 void MainWindow::setupMain(bool anim, const MTPUser *self) {
 	QPixmap bg = anim ? grabInner() : QPixmap();
 	clearWidgets();
-	_main.create(_body);
+	_main.create(bodyWidget());
 	updateControlsGeometry();
 
 	if (anim) {
@@ -418,7 +400,7 @@ void MainWindow::showSettings() {
 	}
 
 	if (!_layerBg) {
-		_layerBg.create(_body);
+		_layerBg.create(bodyWidget());
 	}
 	_settings.create(this);
 	connect(_settings, SIGNAL(destroyed(QObject*)), this, SLOT(onSettingsDestroyed(QObject*)));
@@ -492,7 +474,7 @@ void MainWindow::showDocument(DocumentData *doc, HistoryItem *item) {
 void MainWindow::ui_showLayer(LayerWidget *box, ShowLayerOptions options) {
 	if (box) {
 		if (!_layerBg) {
-			_layerBg.create(_body);
+			_layerBg.create(bodyWidget());
 		}
 		if (options.testFlag(KeepOtherLayers)) {
 			if (options.testFlag(ShowAfterOtherLayers)) {
@@ -532,7 +514,7 @@ bool MainWindow::ui_isMediaViewShown() {
 void MainWindow::ui_showMediaPreview(DocumentData *document) {
 	if (!document || ((!document->isAnimation() || !document->loaded()) && !document->sticker())) return;
 	if (!_mediaPreview) {
-		_mediaPreview.create(_body);
+		_mediaPreview.create(bodyWidget());
 		updateControlsGeometry();
 	}
 	if (_mediaPreview->isHidden()) {
@@ -544,7 +526,7 @@ void MainWindow::ui_showMediaPreview(DocumentData *document) {
 void MainWindow::ui_showMediaPreview(PhotoData *photo) {
 	if (!photo) return;
 	if (!_mediaPreview) {
-		_mediaPreview.create(_body);
+		_mediaPreview.create(bodyWidget());
 		updateControlsGeometry();
 	}
 	if (_mediaPreview->isHidden()) {
@@ -571,7 +553,7 @@ void MainWindow::showConnecting(const QString &text, const QString &reconnect) {
 	if (_connecting) {
 		_connecting->set(text, reconnect);
 	} else {
-		_connecting.create(_body, text, reconnect);
+		_connecting.create(bodyWidget(), text, reconnect);
 		updateControlsGeometry();
 		fixOrder();
 	}
@@ -586,15 +568,13 @@ void MainWindow::hideConnecting() {
 void MainWindow::themeUpdated(const Window::Theme::BackgroundUpdate &data) {
 	using Type = Window::Theme::BackgroundUpdate::Type;
 	if (data.type == Type::TestingTheme) {
-		if (_title) _title->update();
 		if (!_testingThemeWarning) {
-			_testingThemeWarning.create(_body);
+			_testingThemeWarning.create(bodyWidget());
 			_testingThemeWarning->setGeometry(rect());
 			_testingThemeWarning->setHiddenCallback([this] { _testingThemeWarning.destroyDelayed(); });
 		}
 		_testingThemeWarning->showAnimated();
 	} else if (data.type == Type::RevertingTheme || data.type == Type::ApplyingTheme) {
-		if (_title) _title->update();
 		_testingThemeWarning->hideAnimated();
 	}
 }
@@ -659,44 +639,6 @@ void MainWindow::setInnerFocus() {
 	}
 }
 
-Window::HitTestResult MainWindow::hitTest(const QPoint &p) const {
-	int x(p.x()), y(p.y()), w(width()), h(height());
-
-	const int32 raw = psResizeRowWidth();
-	if (!windowState().testFlag(Qt::WindowMaximized)) {
-		if (y < raw) {
-			if (x < raw) {
-				return Window::HitTestResult::TopLeft;
-			} else if (x > w - raw - 1) {
-				return Window::HitTestResult::TopRight;
-			}
-			return Window::HitTestResult::Top;
-		} else if (y > h - raw - 1) {
-			if (x < raw) {
-				return Window::HitTestResult::BottomLeft;
-			} else if (x > w - raw - 1) {
-				return Window::HitTestResult::BottomRight;
-			}
-			return Window::HitTestResult::Bottom;
-		} else if (x < raw) {
-			return Window::HitTestResult::Left;
-		} else if (x > w - raw - 1) {
-			return Window::HitTestResult::Right;
-		}
-	}
-	auto titleTest = _title ? _title->hitTest(p - _title->geometry().topLeft()) : Window::HitTestResult::None;
-	if (titleTest != Window::HitTestResult::None) {
-		return titleTest;
-	} else if (x >= 0 && y >= 0 && x < w && y < h) {
-		return Window::HitTestResult::Client;
-	}
-	return Window::HitTestResult::None;
-}
-
-QRect MainWindow::iconRect() const {
-	return _title ? _title->iconRect() : QRect();
-}
-
 bool MainWindow::eventFilter(QObject *obj, QEvent *e) {
 	switch (e->type()) {
 	case QEvent::MouseButtonPress:
@@ -757,7 +699,7 @@ bool MainWindow::eventFilter(QObject *obj, QEvent *e) {
 	case QEvent::Move:
 	case QEvent::Resize:
 		if (obj == this) {
-			psUpdatedPosition();
+			positionUpdated();
 		}
 		break;
 	}
@@ -821,13 +763,17 @@ void MainWindow::updateTrayMenu(bool force) {
 void MainWindow::onShowAddContact() {
 	if (isHidden()) showFromTray();
 
-	if (_main) _main->showAddContact();
+	if (App::self()) {
+		Ui::showLayer(new AddContactBox(), KeepOtherLayers);
+	}
 }
 
 void MainWindow::onShowNewGroup() {
 	if (isHidden()) showFromTray();
 
-	if (_main) Ui::showLayer(new GroupInfoBox(CreatingGroupGroup, false), KeepOtherLayers);
+	if (App::self()) {
+		Ui::showLayer(new GroupInfoBox(CreatingGroupGroup, false), KeepOtherLayers);
+	}
 }
 
 void MainWindow::onShowNewChannel() {
@@ -906,7 +852,6 @@ void MainWindow::layerFinishedHide(LayerStackWidget *was) {
 }
 
 void MainWindow::fixOrder() {
-	if (_title) _title->raise();
 	if (_layerBg) _layerBg->raise();
 	if (_mediaPreview) _mediaPreview->raise();
 	if (_connecting) _connecting->raise();
@@ -980,7 +925,7 @@ void MainWindow::closeEvent(QCloseEvent *e) {
 }
 
 void MainWindow::resizeEvent(QResizeEvent *e) {
-	if (!_title) return;
+	Platform::MainWindow::resizeEvent(e);
 
 	Adaptive::Layout layout = Adaptive::OneColumnLayout;
 	if (width() > st::adaptiveWideWidth) {
@@ -993,17 +938,11 @@ void MainWindow::resizeEvent(QResizeEvent *e) {
 		Adaptive::Changed().notify(true);
 	}
 
-	auto bodyTop = 0;
-	if (_title) {
-		_title->setGeometry(0, bodyTop, width(), st::titleHeight);
-		bodyTop += _title->height();
-	}
-	_body->setGeometry(0, bodyTop, width(), height() - bodyTop);
 	updateControlsGeometry();
 }
 
 void MainWindow::updateControlsGeometry() {
-	auto body = _body->rect();
+	auto body = bodyWidget()->rect();
 	if (_passcode) _passcode->setGeometry(body);
 	if (_main) _main->setGeometry(body);
 	if (_intro) _intro->setGeometry(body);

Telegram/SourceFiles/mainwindow.h

@@ -23,7 +23,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "pspecific.h"
 #include "ui/effects/rect_shadow.h"
 #include "platform/platform_main_window.h"
-#include "window/window_title.h"
 #include "core/single_timer.h"
 
 class MediaView;
@@ -71,7 +70,7 @@ private:
 
 class MediaPreviewWidget;
 
-class MainWindow : public Platform::MainWindow, private base::Subscriber {
+class MainWindow : public Platform::MainWindow {
 	Q_OBJECT
 
 public:
@@ -97,9 +96,6 @@ public:
 
 	void mtpStateChanged(int32 dc, int32 state);
 
-	Window::HitTestResult hitTest(const QPoint &p) const;
-	QRect iconRect() const;
-
 	IntroWidget *introWidget();
 	MainWidget *mainWidget();
 	PasscodeWidget *passcodeWidget();
@@ -233,14 +229,10 @@ private:
 	void placeSmallCounter(QImage &img, int size, int count, const style::color &bg, const QPoint &shift, const style::color &color);
 	QImage icon16, icon32, icon64, iconbig16, iconbig32, iconbig64;
 
-	QWidget *centralwidget;
-
 	typedef QPair<QString, MTPMessageMedia> DelayedServiceMsg;
 	QVector<DelayedServiceMsg> _delayedServiceMsgs;
 	mtpRequestId _serviceHistoryRequest = 0;
 
-	Window::TitleWidget *_title = nullptr;
-	ChildWidget<TWidget> _body;
 	ChildWidget<PasscodeWidget> _passcode = { nullptr };
 	ChildWidget<IntroWidget> _intro = { nullptr };
 	ChildWidget<MainWidget> _main = { nullptr };

Telegram/SourceFiles/media/player/media_player.style

@@ -125,11 +125,11 @@ mediaPlayerNextDisabledIcon: icon {
 };
 mediaPlayerPreviousButton: IconButton(mediaPlayerNextButton) {
 	icon: icon {
-		{ "player_previous", mediaPlayerActiveFg, mediaPlayerSkipIconPosition },
+		{ "player_next-flip_horizontal", mediaPlayerActiveFg, mediaPlayerSkipIconPosition },
 	};
 }
 mediaPlayerPreviousDisabledIcon: icon {
-	{ "player_previous", mediaPlayerInactiveFg, mediaPlayerSkipIconPosition },
+	{ "player_next-flip_horizontal", mediaPlayerInactiveFg, mediaPlayerSkipIconPosition },
 };
 mediaPlayerClose: IconButton(mediaPlayerRepeatButton) {
 	width: 37px;
@@ -178,10 +178,10 @@ mediaPlayerPanelNextDisabledIcon: icon {
 	{ "player_panel_next", mediaPlayerInactiveFg, point(10px, 10px) },
 };
 mediaPlayerPanelPreviousButton: IconButton(mediaPlayerPanelNextButton) {
-	icon: icon {{ "player_panel_previous", mediaPlayerActiveFg, point(10px, 10px) }};
+	icon: icon {{ "player_panel_next-flip_horizontal", mediaPlayerActiveFg, point(10px, 10px) }};
 }
 mediaPlayerPanelPreviousDisabledIcon: icon {
-	{ "player_panel_previous", mediaPlayerInactiveFg, point(10px, 10px) },
+	{ "player_panel_next-flip_horizontal", mediaPlayerInactiveFg, point(10px, 10px) },
 };
 
 mediaPlayerPanelPadding: 16px;

Telegram/SourceFiles/media/view/mediaview.style

@@ -81,7 +81,7 @@ mediaviewVolumeOnIconOver: icon {{ "media_volume", mediaviewPlaybackActiveOver,
 mediaviewVolumeIconTop: 8px;
 mediaviewControllerRadius: 25px;
 
-mediaviewLeft: icon {{ "mediaview_previous", #ffffff }};
+mediaviewLeft: icon {{ "mediaview_next-flip_horizontal", #ffffff }};
 mediaviewRight: icon {{ "mediaview_next", #ffffff }};
 mediaviewClose: icon {{ "mediaview_close", #ffffff }};
 mediaviewSave: icon {{ "mediaview_download", #ffffff }};

Telegram/SourceFiles/overviewwidget.cpp

@@ -54,7 +54,7 @@ OverviewInner::OverviewInner(OverviewWidget *overview, ScrollArea *scroll, PeerD
 , _history(App::history(_peer->id))
 , _channel(peerToChannel(_peer->id))
 , _rowWidth(st::msgMinWidth)
-, _search(this, st::dlgFilter, lang(lng_dlg_filter))
+, _search(this, st::dialogsFilter, lang(lng_dlg_filter))
 , _cancelSearch(this, st::dialogsCancelSearch)
 , _itemsToBeLoaded(LinksOverviewPerPage * 2)
 , _width(st::windowMinWidth) {

Telegram/SourceFiles/platform/linux/main_window_linux.cpp

@@ -431,89 +431,6 @@ void MainWindow::LibsLoaded() {
 #endif // !TDESKTOP_DISABLE_UNITY_INTEGRATION
 }
 
-void MainWindow::psInitSize() {
-	TWindowPos pos(cWindowPos());
-	QRect avail(QDesktopWidget().availableGeometry());
-	bool maximized = false;
-	QRect geom(avail.x() + (avail.width() - st::windowDefWidth) / 2, avail.y() + (avail.height() - st::windowDefHeight) / 2, st::windowDefWidth, st::windowDefHeight);
-	if (pos.w && pos.h) {
-		QList<QScreen*> screens = Application::screens();
-		for (QList<QScreen*>::const_iterator i = screens.cbegin(), e = screens.cend(); i != e; ++i) {
-			QByteArray name = (*i)->name().toUtf8();
-			if (pos.moncrc == hashCrc32(name.constData(), name.size())) {
-				QRect screen((*i)->geometry());
-				int32 w = screen.width(), h = screen.height();
-				if (w >= st::windowMinWidth && h >= st::windowMinHeight) {
-					if (pos.w > w) pos.w = w;
-					if (pos.h > h) pos.h = h;
-					pos.x += screen.x();
-					pos.y += screen.y();
-					if (pos.x < screen.x() + screen.width() - 10 && pos.y < screen.y() + screen.height() - 10) {
-						geom = QRect(pos.x, pos.y, pos.w, pos.h);
-					}
-				}
-				break;
-			}
-		}
-
-		if (pos.y < 0) pos.y = 0;
-		maximized = pos.maximized;
-	}
-	setGeometry(geom);
-}
-
-void MainWindow::psInitFrameless() {
-	psUpdatedPositionTimer.setSingleShot(true);
-	connect(&psUpdatedPositionTimer, SIGNAL(timeout()), this, SLOT(psSavePosition()));
-}
-
-void MainWindow::psSavePosition(Qt::WindowState state) {
-	if (state == Qt::WindowActive) state = windowHandle()->windowState();
-	if (state == Qt::WindowMinimized || !posInited) return;
-
-	TWindowPos pos(cWindowPos()), curPos = pos;
-
-	if (state == Qt::WindowMaximized) {
-		curPos.maximized = 1;
-	} else {
-		QRect r(geometry());
-		curPos.x = r.x();
-		curPos.y = r.y();
-		curPos.w = r.width();
-		curPos.h = r.height();
-		curPos.maximized = 0;
-	}
-
-	int px = curPos.x + curPos.w / 2, py = curPos.y + curPos.h / 2, d = 0;
-	QScreen *chosen = 0;
-	QList<QScreen*> screens = Application::screens();
-	for (QList<QScreen*>::const_iterator i = screens.cbegin(), e = screens.cend(); i != e; ++i) {
-		int dx = (*i)->geometry().x() + (*i)->geometry().width() / 2 - px; if (dx < 0) dx = -dx;
-		int dy = (*i)->geometry().y() + (*i)->geometry().height() / 2 - py; if (dy < 0) dy = -dy;
-		if (!chosen || dx + dy < d) {
-			d = dx + dy;
-			chosen = *i;
-		}
-	}
-	if (chosen) {
-		curPos.x -= chosen->geometry().x();
-		curPos.y -= chosen->geometry().y();
-		QByteArray name = chosen->name().toUtf8();
-		curPos.moncrc = hashCrc32(name.constData(), name.size());
-	}
-
-	if (curPos.w >= st::wndMinWidth && curPos.h >= st::wndMinHeight) {
-		if (curPos.x != pos.x || curPos.y != pos.y || curPos.w != pos.w || curPos.h != pos.h || curPos.moncrc != pos.moncrc || curPos.maximized != pos.maximized) {
-			cSetWindowPos(curPos);
-			Local::writeSettings();
-		}
-	}
-}
-
-void MainWindow::psUpdatedPosition() {
-	psUpdatedPositionTimer.start(SaveWindowPositionTimeout);
-}
-
 void MainWindow::psCreateTrayIcon() {
 	if (!noQtTrayIcon) {
 		cSetSupportTray(QSystemTrayIcon::isSystemTrayAvailable());
@@ -641,7 +558,7 @@ void MainWindow::psFirstShow() {
 		show();
 	}
 
-	posInited = true;
+	setPositionInited();
 }
 
 void MainWindow::psInitSysMenu() {

Telegram/SourceFiles/platform/linux/main_window_linux.h

@@ -30,18 +30,10 @@ class MainWindow : public Window::MainWindow {
 public:
 	MainWindow();
 
-	int32 psResizeRowWidth() const {
-		return 0;//st::wndResizeAreaWidth;
-	}
-
-	void psInitFrameless();
-	void psInitSize();
-
 	void psFirstShow();
 	void psInitSysMenu();
 	void psUpdateSysMenu(Qt::WindowState state);
 	void psUpdateMargins();
-	void psUpdatedPosition();
 
 	void psFlash();
 	void psNotifySettingGot();
@@ -51,10 +43,6 @@ public:
 	void psRefreshTaskbarIcon() {
 	}
 
-	bool psPosInited() const {
-		return posInited;
-	}
-
 	void psUpdateCounter();
 
 	bool psHasNativeNotifications();
@@ -66,7 +54,6 @@ public:
 	~MainWindow();
 
 public slots:
-	void psSavePosition(Qt::WindowState state = Qt::WindowActive);
 	void psShowTrayMenu();
 
 	void psStatusIconCheck();
@@ -76,7 +63,6 @@ protected:
 
 	bool psHasTrayIcon() const;
 
-	bool posInited = false;
 	QSystemTrayIcon *trayIcon = nullptr;
 	QMenu *trayIconMenu = nullptr;
 	QImage icon256, iconbig256;

Telegram/SourceFiles/platform/mac/main_window_mac.h

@@ -38,18 +38,10 @@ class MainWindow : public Window::MainWindow {
 public:
 	MainWindow();
 
-	int32 psResizeRowWidth() const {
-		return 0;//st::wndResizeAreaWidth;
-	}
-
-	void psInitFrameless();
-	void psInitSize();
-
 	void psFirstShow();
 	void psInitSysMenu();
 	void psUpdateSysMenu(Qt::WindowState state);
 	void psUpdateMargins();
-	void psUpdatedPosition();
 
 	void psFlash();
 
@@ -58,10 +50,6 @@ public:
 	void psRefreshTaskbarIcon() {
 	}
 
-	bool psPosInited() const {
-		return posInited;
-	}
-
 	bool psFilterNativeEvent(void *event);
 
 	bool eventFilter(QObject *obj, QEvent *evt) override;
@@ -79,7 +67,6 @@ public:
 	~MainWindow();
 
 public slots:
-	void psSavePosition(Qt::WindowState state = Qt::WindowActive);
 	void psShowTrayMenu();
 
 	void psMacUndo();
@@ -103,7 +90,6 @@ protected:
 
 	void psMacUpdateMenu();
 
-	bool posInited;
 	QSystemTrayIcon *trayIcon = nullptr;
 	QMenu *trayIconMenu = nullptr;
 	QImage icon256, iconbig256;
@@ -118,6 +104,8 @@ protected:
 	QTimer psUpdatedPositionTimer;
 
 private:
+	void createGlobalMenu();
+
 	MacPrivate _private;
 
 	mutable bool psIdle;

Telegram/SourceFiles/platform/mac/main_window_mac.mm

@@ -52,8 +52,7 @@ void MacPrivate::darkModeChanged() {
 }
 
 MainWindow::MainWindow()
-: posInited(false)
+: icon256(qsl(":/gui/art/icon256.png"))
-, icon256(qsl(":/gui/art/icon256.png"))
 , iconbig256(qsl(":/gui/art/iconbig256.png"))
 , wndIcon(QPixmap::fromImage(iconbig256, Qt::ColorOnly)) {
 	QImage tray(qsl(":/gui/art/osxtray.png"));
@@ -190,89 +189,11 @@ void MainWindow::psUpdateCounter() {
 	}
 }
 
-void MainWindow::psInitSize() {
-	TWindowPos pos(cWindowPos());
-	QRect avail(QDesktopWidget().availableGeometry());
-	bool maximized = false;
-	QRect geom(avail.x() + (avail.width() - st::windowDefWidth) / 2, avail.y() + (avail.height() - st::windowDefHeight) / 2, st::windowDefWidth, st::windowDefHeight);
-	if (pos.w && pos.h) {
-		QList<QScreen*> screens = Application::screens();
-		for (QList<QScreen*>::const_iterator i = screens.cbegin(), e = screens.cend(); i != e; ++i) {
-			QByteArray name = (*i)->name().toUtf8();
-			if (pos.moncrc == hashCrc32(name.constData(), name.size())) {
-				QRect screen((*i)->geometry());
-				int32 w = screen.width(), h = screen.height();
-				if (w >= st::windowMinWidth && h >= st::windowMinHeight) {
-					if (pos.w > w) pos.w = w;
-					if (pos.h > h) pos.h = h;
-					pos.x += screen.x();
-					pos.y += screen.y();
-					if (pos.x < screen.x() + screen.width() - 10 && pos.y < screen.y() + screen.height() - 10) {
-						geom = QRect(pos.x, pos.y, pos.w, pos.h);
-					}
-				}
-				break;
-			}
-		}
-
-		if (pos.y < 0) pos.y = 0;
-		maximized = pos.maximized;
-	}
-	setGeometry(geom);
-}
-
 void MainWindow::psInitFrameless() {
 	psUpdatedPositionTimer.setSingleShot(true);
 	connect(&psUpdatedPositionTimer, SIGNAL(timeout()), this, SLOT(psSavePosition()));
 }
 
-void MainWindow::psSavePosition(Qt::WindowState state) {
-	if (state == Qt::WindowActive) state = windowHandle()->windowState();
-	if (state == Qt::WindowMinimized || !posInited) return;
-
-	TWindowPos pos(cWindowPos()), curPos = pos;
-
-	if (state == Qt::WindowMaximized) {
-		curPos.maximized = 1;
-	} else {
-		QRect r(geometry());
-		curPos.x = r.x();
-		curPos.y = r.y();
-		curPos.w = r.width();
-		curPos.h = r.height();
-		curPos.maximized = 0;
-	}
-
-	int px = curPos.x + curPos.w / 2, py = curPos.y + curPos.h / 2, d = 0;
-	QScreen *chosen = 0;
-	QList<QScreen*> screens = Application::screens();
-	for (QList<QScreen*>::const_iterator i = screens.cbegin(), e = screens.cend(); i != e; ++i) {
-		int dx = (*i)->geometry().x() + (*i)->geometry().width() / 2 - px; if (dx < 0) dx = -dx;
-		int dy = (*i)->geometry().y() + (*i)->geometry().height() / 2 - py; if (dy < 0) dy = -dy;
-		if (!chosen || dx + dy < d) {
-			d = dx + dy;
-			chosen = *i;
-		}
-	}
-	if (chosen) {
-		curPos.x -= chosen->geometry().x();
-		curPos.y -= chosen->geometry().y();
-		QByteArray name = chosen->name().toUtf8();
-		curPos.moncrc = hashCrc32(name.constData(), name.size());
-	}
-
-	if (curPos.w >= st::wndMinWidth && curPos.h >= st::wndMinHeight) {
-		if (curPos.x != pos.x || curPos.y != pos.y || curPos.w != pos.w || curPos.h != pos.h || curPos.moncrc != pos.moncrc || curPos.maximized != pos.maximized) {
-			cSetWindowPos(curPos);
-			Local::writeSettings();
-		}
-	}
-}
-
-void MainWindow::psUpdatedPosition() {
-	psUpdatedPositionTimer.start(SaveWindowPositionTimeout);
-}
-
 void MainWindow::psFirstShow() {
 	psUpdateMargins();
 
@@ -296,9 +217,14 @@ void MainWindow::psFirstShow() {
 		show();
 	}
 
-	posInited = true;
+	setPositionInited();
 
-	// init global menu
+	createGlobalMenu();
+
+	psMacUpdateMenu();
+}
+
+void MainWindow::createGlobalMenu() {
 	auto main = psMainMenu.addMenu(qsl("Telegram"));
 	auto about = main->addAction(lng_mac_menu_about_telegram(lt_telegram, qsl("Telegram")));
 	connect(about, SIGNAL(triggered()), base::lambda_slot(about, [] {
@@ -339,8 +265,6 @@ void MainWindow::psFirstShow() {
 	psNewChannel = window->addAction(lang(lng_mac_menu_new_channel), App::wnd(), SLOT(onShowNewChannel()));
 	window->addSeparator();
 	psShowTelegram = window->addAction(lang(lng_mac_menu_show), App::wnd(), SLOT(showFromTray()));
-
-	psMacUpdateMenu();
 }
 
 namespace {
@@ -398,23 +322,23 @@ void MainWindow::psUpdateMargins() {
 }
 
 void MainWindow::psMacUpdateMenu() {
-	if (!posInited) return;
+	if (!positionInited()) return;
 
 	QWidget *focused = QApplication::focusWidget();
 	bool isLogged = !!App::self(), canUndo = false, canRedo = false, canCut = false, canCopy = false, canPaste = false, canDelete = false, canSelectAll = false;
-	if (QLineEdit *edit = qobject_cast<QLineEdit*>(focused)) {
+	if (auto edit = qobject_cast<QLineEdit*>(focused)) {
 		canCut = canCopy = canDelete = edit->hasSelectedText();
 		canSelectAll = !edit->text().isEmpty();
 		canUndo = edit->isUndoAvailable();
 		canRedo = edit->isRedoAvailable();
 		canPaste = !Application::clipboard()->text().isEmpty();
-	} else if (FlatTextarea *edit = qobject_cast<FlatTextarea*>(focused)) {
+	} else if (auto edit = qobject_cast<FlatTextarea*>(focused)) {
 		canCut = canCopy = canDelete = edit->textCursor().hasSelection();
 		canSelectAll = !edit->isEmpty();
 		canUndo = edit->isUndoAvailable();
 		canRedo = edit->isRedoAvailable();
 		canPaste = !Application::clipboard()->text().isEmpty();
-	} else if (HistoryInner *list = qobject_cast<HistoryInner*>(focused)) {
+	} else if (auto list = qobject_cast<HistoryInner*>(focused)) {
 		canCopy = list->canCopySelected();
 		canDelete = list->canDeleteSelected();
 	}

Telegram/SourceFiles/platform/win/main_window_win.cpp

@@ -194,7 +194,7 @@ public:
 		max_w = avail.width();
 		accumulate_max(max_w, st::windowMinWidth);
 		max_h = avail.height();
-		accumulate_max(max_h, st::windowMinHeight);
+		accumulate_max(max_h, st::titleHeight + st::windowMinHeight);
 
 		HINSTANCE appinst = (HINSTANCE)GetModuleHandle(0);
 		HWND hwnd = App::wnd() ? App::wnd()->psHwnd() : 0;
@@ -350,7 +350,7 @@ public:
 			}
 			return;
 		}
-		if (!App::wnd()->psPosInited()) return;
+		if (!App::wnd()->positionInited()) return;
 
 		int x = _x, y = _y, w = _w, h = _h;
 		if (pos && (!(pos->flags & SWP_NOMOVE) || !(pos->flags & SWP_NOSIZE) || !(pos->flags & SWP_NOREPOSITION))) {
@@ -644,6 +644,17 @@ void MainWindow::psShowTrayMenu() {
 	trayIconMenu->popup(QCursor::pos());
 }
 
+int32 MainWindow::screenNameChecksum(const QString &name) const {
+	constexpr int DeviceNameSize = base::array_size(MONITORINFOEX().szDevice);
+	wchar_t buffer[DeviceNameSize] = { 0 };
+	if (name.size() < DeviceNameSize) {
+		name.toWCharArray(buffer);
+	} else {
+		memcpy(buffer, name.toStdWString().data(), sizeof(buffer));
+	}
+	return hashCrc32(buffer, sizeof(buffer));
+}
+
 void MainWindow::psRefreshTaskbarIcon() {
 	QWidget *w = new QWidget(this);
 	w->setWindowFlags(static_cast<Qt::WindowFlags>(Qt::Tool) | Qt::FramelessWindowHint);
@@ -754,58 +765,7 @@ void MainWindow::psUpdateCounter() {
 	SetWindowPos(ps_hWnd, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
 }
 
-namespace {
+void MainWindow::initHook() {
-HMONITOR enumMonitor = 0;
-RECT enumMonitorWork;
-
-BOOL CALLBACK _monitorEnumProc(
-	_In_  HMONITOR hMonitor,
-	_In_  HDC hdcMonitor,
-	_In_  LPRECT lprcMonitor,
-	_In_  LPARAM dwData
-) {
-	MONITORINFOEX info;
-	info.cbSize = sizeof(info);
-	GetMonitorInfo(hMonitor, &info);
-	if (dwData == hashCrc32(info.szDevice, sizeof(info.szDevice))) {
-		enumMonitor = hMonitor;
-		enumMonitorWork = info.rcWork;
-		return FALSE;
-	}
-	return TRUE;
-}
-} // namespace
-
-void MainWindow::psInitSize() {
-	TWindowPos pos(cWindowPos());
-	QRect avail(Sandbox::availableGeometry());
-	bool maximized = false;
-	QRect geom(avail.x() + (avail.width() - st::windowDefWidth) / 2, avail.y() + (avail.height() - st::windowDefHeight) / 2, st::windowDefWidth, st::windowDefHeight);
-	if (pos.w && pos.h) {
-		if (pos.y < 0) pos.y = 0;
-		enumMonitor = 0;
-		EnumDisplayMonitors(0, 0, &_monitorEnumProc, pos.moncrc);
-		if (enumMonitor) {
-			int32 w = enumMonitorWork.right - enumMonitorWork.left, h = enumMonitorWork.bottom - enumMonitorWork.top;
-			if (w >= st::windowMinWidth && h >= st::windowMinHeight) {
-				if (pos.w > w) pos.w = w;
-				if (pos.h > h) pos.h = h;
-				pos.x += enumMonitorWork.left;
-				pos.y += enumMonitorWork.top;
-				if (pos.x < enumMonitorWork.right - 10 && pos.y < enumMonitorWork.bottom - 10) {
-					geom = QRect(pos.x, pos.y, pos.w, pos.h);
-				}
-			}
-		}
-		maximized = pos.maximized;
-	}
-	setGeometry(geom);
-}
-
-void MainWindow::psInitFrameless() {
-	psUpdatedPositionTimer.setSingleShot(true);
-	connect(&psUpdatedPositionTimer, SIGNAL(timeout()), this, SLOT(psSavePosition()));
-
 	auto platformInterface = QGuiApplication::platformNativeInterface();
 	ps_hWnd = static_cast<HWND>(platformInterface->nativeResourceForWindow(QByteArrayLiteral("handle"), windowHandle()));
 
@@ -816,53 +776,9 @@ void MainWindow::psInitFrameless() {
 		Dlls::WTSRegisterSessionNotification(ps_hWnd, NOTIFY_FOR_THIS_SESSION);
 	}
 
-//	RegisterApplicationRestart(NULL, 0);
-
 	psInitSysMenu();
 }
 
-void MainWindow::psSavePosition(Qt::WindowState state) {
-	if (state == Qt::WindowActive) state = windowHandle()->windowState();
-	if (state == Qt::WindowMinimized || !posInited) return;
-
-	TWindowPos pos(cWindowPos()), curPos = pos;
-
-	if (state == Qt::WindowMaximized) {
-		curPos.maximized = 1;
-	} else {
-		RECT w;
-		GetWindowRect(ps_hWnd, &w);
-		curPos.x = w.left;
-		curPos.y = w.top;
-		curPos.w = w.right - w.left;
-		curPos.h = w.bottom - w.top;
-		curPos.maximized = 0;
-	}
-
-	HMONITOR hMonitor = MonitorFromWindow(ps_hWnd, MONITOR_DEFAULTTONEAREST);
-	if (hMonitor) {
-		MONITORINFOEX info;
-		info.cbSize = sizeof(info);
-		GetMonitorInfo(hMonitor, &info);
-		if (!curPos.maximized) {
-			curPos.x -= info.rcWork.left;
-			curPos.y -= info.rcWork.top;
-		}
-		curPos.moncrc = hashCrc32(info.szDevice, sizeof(info.szDevice));
-	}
-
-	if (curPos.w >= st::windowMinWidth && curPos.h >= st::windowMinHeight) {
-		if (curPos.x != pos.x || curPos.y != pos.y || curPos.w != pos.w || curPos.h != pos.h || curPos.moncrc != pos.moncrc || curPos.maximized != pos.maximized) {
-			cSetWindowPos(curPos);
-			Local::writeSettings();
-		}
-	}
-}
-
-void MainWindow::psUpdatedPosition() {
-	psUpdatedPositionTimer.start(SaveWindowPositionTimeout);
-}
-
 bool MainWindow::psHasNativeNotifications() {
 	return Notifications::supported();
 }
@@ -894,7 +810,7 @@ void MainWindow::psFirstShow() {
 		show();
 	}
 
-	posInited = true;
+	setPositionInited();
 	if (showShadows) {
 		shadowsUpdate(ShadowsChange::Moved | ShadowsChange::Resized | ShadowsChange::Shown);
 	}

Telegram/SourceFiles/platform/win/main_window_win.h

@@ -35,12 +35,6 @@ class MainWindow : public Window::MainWindow {
 public:
 	MainWindow();
 
-	int32 psResizeRowWidth() const {
-		return 0;//st::wndResizeAreaWidth;
-	}
-
-	void psInitFrameless();
-	void psInitSize();
 	HWND psHwnd() const;
 	HMENU psMenu() const;
 
@@ -48,7 +42,6 @@ public:
 	void psInitSysMenu();
 	void psUpdateSysMenu(Qt::WindowState state);
 	void psUpdateMargins();
-	void psUpdatedPosition();
 
 	void psFlash();
 	void psNotifySettingGot();
@@ -57,10 +50,6 @@ public:
 
 	void psRefreshTaskbarIcon();
 
-	bool psPosInited() const {
-		return posInited;
-	}
-
 	void psUpdateCounter();
 
 	bool psHasNativeNotifications();
@@ -99,15 +88,16 @@ public:
 	~MainWindow();
 
 public slots:
-	void psSavePosition(Qt::WindowState state = Qt::WindowActive);
 	void psShowTrayMenu();
 
 protected:
+	void initHook() override;
+	int32 screenNameChecksum(const QString &name) const override;
+
 	bool psHasTrayIcon() const {
 		return trayIcon;
 	}
 
-	bool posInited = false;
 	QSystemTrayIcon *trayIcon = nullptr;
 	Ui::PopupMenu *trayIconMenu = nullptr;
 	QImage icon256, iconbig256;

Telegram/SourceFiles/platform/win/window_title_win.cpp

@@ -22,6 +22,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "platform/win/window_title_win.h"
 
 #include "ui/buttons/icon_button.h"
+#include "ui/widgets/shadow.h"
 #include "styles/style_window.h"
 
 namespace Platform {
@@ -30,7 +31,8 @@ TitleWidget::TitleWidget(QWidget *parent) : Window::TitleWidget(parent)
 , _minimize(this, st::titleButtonMinimize)
 , _maximizeRestore(this, st::titleButtonMaximize)
 , _close(this, st::titleButtonClose)
-, _maximized(parent->window()->windowState() & Qt::WindowMaximized) {
+, _maximized(parent->window()->windowState() & Qt::WindowMaximized)
+, _shadow(this, st::titleShadow) {
 	_minimize->setClickedCallback([this]() {
 		window()->setWindowState(Qt::WindowMinimized);
 		_minimize->clearState();
@@ -65,6 +67,7 @@ void TitleWidget::updateControlsPosition() {
 
 void TitleWidget::resizeEvent(QResizeEvent *e) {
 	updateControlsPosition();
+	_shadow->setGeometry(0, height() - st::lineWidth, width(), st::lineWidth);
 }
 
 void TitleWidget::updateControlsVisibility() {

Telegram/SourceFiles/platform/win/window_title_win.h

@@ -24,6 +24,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 namespace Ui {
 class IconButton;
+class PlainShadow;
 } // namespace Ui
 
 namespace Platform {
@@ -51,6 +52,7 @@ private:
 	ChildWidget<Ui::IconButton> _minimize;
 	ChildWidget<Ui::IconButton> _maximizeRestore;
 	ChildWidget<Ui::IconButton> _close;
+	ChildWidget<Ui::PlainShadow> _shadow;
 
 	bool _maximized = false;
 

Telegram/SourceFiles/platform/win/windows_event_filter.cpp

@@ -155,7 +155,7 @@ bool EventFilter::mainWindowEvent(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lPa
 					}
 					emit App::wnd()->windowHandle()->windowStateChanged(state);
 				} else {
-					App::wnd()->psUpdatedPosition();
+					App::wnd()->positionUpdated();
 				}
 				App::wnd()->psUpdateMargins();
 				MainWindow::ShadowsChanges changes = (wParam == SIZE_MINIMIZED || wParam == SIZE_MAXIMIZED) ? ShadowsChange::Hidden : (ShadowsChange::Resized | ShadowsChange::Shown);
@@ -172,7 +172,7 @@ bool EventFilter::mainWindowEvent(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lPa
 
 	case WM_MOVE: {
 		App::wnd()->shadowsUpdate(ShadowsChange::Moved);
-		App::wnd()->psUpdatedPosition();
+		App::wnd()->positionUpdated();
 	} return false;
 
 	case WM_NCHITTEST: {
@@ -185,7 +185,6 @@ bool EventFilter::mainWindowEvent(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lPa
 		switch (res) {
 		case Window::HitTestResult::Client:
 		case Window::HitTestResult::SysButton:   *result = HTCLIENT; break;
-		case Window::HitTestResult::Icon:        *result = HTCAPTION; break;
 		case Window::HitTestResult::Caption:     *result = HTCAPTION; break;
 		case Window::HitTestResult::Top:         *result = HTTOP; break;
 		case Window::HitTestResult::TopRight:    *result = HTTOPRIGHT; break;
@@ -204,42 +203,6 @@ bool EventFilter::mainWindowEvent(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lPa
 		SendMessage(hWnd, WM_SYSCOMMAND, SC_MOUSEMENU, lParam);
 	} return true;
 
-	case WM_NCLBUTTONDOWN: {
-		POINTS p = MAKEPOINTS(lParam);
-		RECT r;
-		GetWindowRect(hWnd, &r);
-		auto res = App::wnd()->hitTest(QPoint(p.x - r.left + App::wnd()->deltaLeft(), p.y - r.top + App::wnd()->deltaTop()));
-		switch (res) {
-		case Window::HitTestResult::Icon:
-			if (menuHidden && getms() < menuHidden + 10) {
-				menuHidden = 0;
-				if (getms() < menuShown + GetDoubleClickTime()) {
-					App::wnd()->close();
-				}
-			} else {
-				QRect icon = App::wnd()->iconRect();
-				p.x = r.left - App::wnd()->deltaLeft() + icon.left();
-				p.y = r.top - App::wnd()->deltaTop() + icon.top() + icon.height();
-				App::wnd()->psUpdateSysMenu(App::wnd()->windowHandle()->windowState());
-				menuShown = getms();
-				menuHidden = 0;
-				TrackPopupMenu(App::wnd()->psMenu(), TPM_LEFTALIGN | TPM_TOPALIGN | TPM_LEFTBUTTON, p.x, p.y, 0, hWnd, 0);
-				menuHidden = getms();
-			}
-			return true;
-		};
-	} return false;
-
-	case WM_NCLBUTTONDBLCLK: {
-		POINTS p = MAKEPOINTS(lParam);
-		RECT r;
-		GetWindowRect(hWnd, &r);
-		auto res = App::wnd()->hitTest(QPoint(p.x - r.left + App::wnd()->deltaLeft(), p.y - r.top + App::wnd()->deltaTop()));
-		switch (res) {
-		case Window::HitTestResult::Icon: App::wnd()->close(); return true;
-		};
-	} return false;
-
 	case WM_SYSCOMMAND: {
 		if (wParam == SC_MOUSEMENU) {
 			POINTS p = MAKEPOINTS(lParam);

Telegram/SourceFiles/pspecific_win.cpp

@@ -924,7 +924,7 @@ void psUpdateOverlayed(TWidget *widget) {
 	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, true);
 	widget->update();
 	QEvent e(QEvent::UpdateRequest);
-	widget->event(&e);
+	QGuiApplication::sendEvent(widget, &e);
 	if (!wm) widget->setAttribute(Qt::WA_Mapped, false);
 	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, false);
 }

Telegram/SourceFiles/settings/settings.style

@@ -74,10 +74,11 @@ settingsButtonTop: 75px;
 settingsButtonSkip: 10px;
 settingsPrimaryButton: defaultActiveButton;
 settingsSecondaryButton: defaultLightButton;
-settingsEditButton: IconButton(dialogsNewChatButton) {
+settingsEditButton: IconButton {
 	width: 24px;
 	height: 34px;
 
+	icon: icon {{ "settings_edit_name", #b7b7b7 }};
 	iconPosition: point(3px, 9px);
 	iconPositionDown: point(3px, 10px);
 }

Telegram/SourceFiles/stickers/stickers.style

@@ -136,8 +136,8 @@ emojiColorsSepColor: #d5d5d5;
 emojiSwitchSkip: 27px;
 emojiSwitchImgSkip: 21px;
 emojiSwitchColor: #42a8db;
-emojiSwitchStickers: icon {{ "emoji_switch_right", emojiSwitchColor }};
+emojiSwitchStickers: icon {{ "emoji_switch", emojiSwitchColor }};
-emojiSwitchEmoji: icon {{ "emoji_switch_left", emojiSwitchColor }};
+emojiSwitchEmoji: icon {{ "emoji_switch-flip_horizontal", emojiSwitchColor }};
 
 stickerPanSize: size(64px, 64px);
 stickerPanPadding: 11px;

Telegram/SourceFiles/ui/twidget.h

@@ -138,9 +138,6 @@ class TWidget : public QWidget {
 public:
 	TWidget(QWidget *parent = nullptr) : QWidget(parent) {
 	}
-	bool event(QEvent *e) override {
-		return QWidget::event(e);
-	}
 	virtual void grabStart() {
 	}
 	virtual void grabFinish() {
@@ -238,39 +235,39 @@ private:
 
 // A simple wrap around T* to explicitly state ownership
 template <typename T>
-class ChildWidget {
+class ChildObject {
 public:
-	ChildWidget(std_::nullptr_t) : _widget(nullptr) {
+	ChildObject(std_::nullptr_t) : _object(nullptr) {
 	}
 
 	// No default constructor, but constructors with at least
 	// one argument are simply make functions.
 	template <typename Parent, typename... Args>
-	ChildWidget(Parent &&parent, Args&&... args) : _widget(new T(std_::forward<Parent>(parent), std_::forward<Args>(args)...)) {
+	ChildObject(Parent &&parent, Args&&... args) : _object(new T(std_::forward<Parent>(parent), std_::forward<Args>(args)...)) {
 	}
 
-	ChildWidget(const ChildWidget<T> &other) = delete;
+	ChildObject(const ChildObject<T> &other) = delete;
-	ChildWidget<T> &operator=(const ChildWidget<T> &other) = delete;
+	ChildObject<T> &operator=(const ChildObject<T> &other) = delete;
 
-	ChildWidget<T> &operator=(std_::nullptr_t) {
+	ChildObject<T> &operator=(std_::nullptr_t) {
-		_widget = nullptr;
+		_object = nullptr;
 		return *this;
 	}
-	ChildWidget<T> &operator=(T *widget) {
+	ChildObject<T> &operator=(T *object) {
-		_widget = widget;
+		_object = object;
 		return *this;
 	}
 
 	T *operator->() const {
-		return _widget;
+		return _object;
 	}
 	T &operator*() const {
-		return *_widget;
+		return *_object;
 	}
 
 	// So we can pass this pointer to methods like connect().
 	T *ptr() const {
-		return _widget;
+		return _object;
 	}
 	operator T*() const {
 		return ptr();
@@ -279,28 +276,30 @@ public:
 	// Use that instead "= new T(parent, ...)"
 	template <typename Parent, typename... Args>
 	void create(Parent &&parent, Args&&... args) {
-		delete _widget;
+		delete _object;
-		_widget = new T(std_::forward<Parent>(parent), std_::forward<Args>(args)...);
+		_object = new T(std_::forward<Parent>(parent), std_::forward<Args>(args)...);
 	}
 	void destroy() {
-		if (_widget) {
+		delete base::take(_object);
-			delete _widget;
-			_widget = nullptr;
-		}
 	}
 	void destroyDelayed() {
-		if (_widget) {
+		if (_object) {
-			_widget->hide();
+			if (auto widget = base::up_cast<QWidget*>(_object)) {
-			_widget->deleteLater();
+				widget->hide();
-			_widget = nullptr;
+			}
+			_object->deleteLater();
+			_object = nullptr;
 		}
 	}
 
 private:
-	T *_widget;
+	T *_object;
 
 };
 
+template <typename T>
+using ChildWidget = ChildObject<T>;
+
 void sendSynteticMouseEvent(QWidget *widget, QEvent::Type type, Qt::MouseButton button, const QPoint &globalPoint);
 
 inline void sendSynteticMouseEvent(QWidget *widget, QEvent::Type type, Qt::MouseButton button) {

Telegram/SourceFiles/ui/widgets/dropdown_menu.cpp

@@ -68,6 +68,10 @@ QAction *DropdownMenu::addAction(const QString &text, const QObject *receiver, c
 	return _menu->addAction(text, receiver, member, icon, iconOver);
 }
 
+QAction *DropdownMenu::addAction(const QString &text, base::lambda_unique<void()> callback, const style::icon *icon, const style::icon *iconOver) {
+	return _menu->addAction(text, std_::move(callback), icon, iconOver);
+}
+
 QAction *DropdownMenu::addSeparator() {
 	return _menu->addSeparator();
 }

Telegram/SourceFiles/ui/widgets/dropdown_menu.h

@@ -31,6 +31,7 @@ public:
 	DropdownMenu(QWidget *parent, const style::DropdownMenu &st = st::defaultDropdownMenu);
 
 	QAction *addAction(const QString &text, const QObject *receiver, const char* member, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
+	QAction *addAction(const QString &text, base::lambda_unique<void()> callback, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
 	QAction *addSeparator();
 	void clearActions();
 

Telegram/SourceFiles/ui/widgets/menu.cpp

@@ -50,9 +50,15 @@ void Menu::init() {
 }
 
 QAction *Menu::addAction(const QString &text, const QObject *receiver, const char* member, const style::icon *icon, const style::icon *iconOver) {
-	auto action = new QAction(text, this);
+	auto action = addAction(new QAction(text, this), icon, iconOver);
 	connect(action, SIGNAL(triggered(bool)), receiver, member, Qt::QueuedConnection);
-	return addAction(action, icon, iconOver);
+	return action;
+}
+
+QAction *Menu::addAction(const QString &text, base::lambda_unique<void()> callback, const style::icon *icon, const style::icon *iconOver) {
+	auto action = addAction(new QAction(text, this), icon, iconOver);
+	connect(action, SIGNAL(triggered(bool)), base::lambda_slot(action, std_::move(callback)), SLOT(action()), Qt::QueuedConnection);
+	return action;
 }
 
 QAction *Menu::addAction(QAction *action, const style::icon *icon, const style::icon *iconOver) {

Telegram/SourceFiles/ui/widgets/menu.h

@@ -32,6 +32,7 @@ public:
 	Menu(QWidget *parent, QMenu *menu, const style::Menu &st = st::defaultMenu);
 
 	QAction *addAction(const QString &text, const QObject *receiver, const char* member, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
+	QAction *addAction(const QString &text, base::lambda_unique<void()> callback, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
 	QAction *addSeparator();
 	void clearActions();
 

Telegram/SourceFiles/ui/widgets/popup_menu.cpp

@@ -84,6 +84,10 @@ QAction *PopupMenu::addAction(const QString &text, const QObject *receiver, cons
 	return _menu->addAction(text, receiver, member, icon, iconOver);
 }
 
+QAction *PopupMenu::addAction(const QString &text, base::lambda_unique<void()> callback, const style::icon *icon, const style::icon *iconOver) {
+	return _menu->addAction(text, std_::move(callback), icon, iconOver);
+}
+
 QAction *PopupMenu::addSeparator() {
 	return _menu->addSeparator();
 }

Telegram/SourceFiles/ui/widgets/popup_menu.h

@@ -29,6 +29,7 @@ public:
 	PopupMenu(QMenu *menu, const style::PopupMenu &st = st::defaultPopupMenu);
 
 	QAction *addAction(const QString &text, const QObject *receiver, const char* member, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
+	QAction *addAction(const QString &text, base::lambda_unique<void()> callback, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
 	QAction *addSeparator();
 	void clearActions();
 

Telegram/SourceFiles/ui/widgets/widgets.style

@@ -190,6 +190,9 @@ defaultMaskButton: MaskButton {
 widgetSlideDuration: 200;
 widgetFadeDuration: 200;
 
+fieldSearchIcon: icon {{ "box_search", #aaaaaa, point(9px, 8px) }};
+boxFieldSearchIcon: icon {{ "box_search", #aaaaaa, point(10px, 9px) }};
+
 discreteSliderHeight: 39px;
 discreteSliderTop: 5px;
 discreteSliderSkip: 3px;

Telegram/SourceFiles/window/main_window.cpp

@@ -21,9 +21,147 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "stdafx.h"
 #include "window/main_window.h"
 
+#include "localstorage.h"
+#include "styles/style_window.h"
+#include "platform/platform_window_title.h"
+#include "window/window_theme.h"
+
 namespace Window {
 
-MainWindow::MainWindow() {
+MainWindow::MainWindow() : QMainWindow()
+, _positionUpdatedTimer(this)
+, _body(this) {
+	setCentralWidget(_body);
+	subscribe(Theme::Background(), [this](const Theme::BackgroundUpdate &data) {
+		using Type = Theme::BackgroundUpdate::Type;
+		if (data.type == Type::TestingTheme || data.type == Type::RevertingTheme || data.type == Type::ApplyingTheme) {
+			if (_title) {
+				_title->update();
+			}
+		}
+	});
+}
+
+void MainWindow::init() {
+	_positionUpdatedTimer->setSingleShot(true);
+	connect(_positionUpdatedTimer, SIGNAL(timeout()), this, SLOT(savePositionByTimer()));
+
+	_title = Platform::CreateTitleWidget(this);
+
+	auto p = palette();
+	p.setColor(QPalette::Window, st::windowBg->c);
+	setPalette(p);
+
+	initSize();
+
+	initHook();
+}
+
+HitTestResult MainWindow::hitTest(const QPoint &p) const {
+	auto titleResult = _title ? _title->hitTest(p - _title->geometry().topLeft()) : Window::HitTestResult::None;
+	if (titleResult != Window::HitTestResult::None) {
+		return titleResult;
+	} else if (rect().contains(p)) {
+		return Window::HitTestResult::Client;
+	}
+	return Window::HitTestResult::None;
+}
+
+void MainWindow::initSize() {
+	setMinimumWidth(st::windowMinWidth);
+	setMinimumHeight((_title ? _title->height() : 0) + st::windowMinHeight);
+
+	auto pos = cWindowPos();
+	auto avail = QDesktopWidget().availableGeometry();
+	bool maximized = false;
+	auto geom = QRect(avail.x() + (avail.width() - st::windowDefaultWidth) / 2, avail.y() + (avail.height() - st::windowDefaultHeight) / 2, st::windowDefaultWidth, st::windowDefaultHeight);
+	if (pos.w && pos.h) {
+		for (auto screen : QGuiApplication::screens()) {
+			if (pos.moncrc == screenNameChecksum(screen->name())) {
+				auto screenGeometry = screen->geometry();
+				auto w = screenGeometry.width(), h = screenGeometry.height();
+				if (w >= st::windowMinWidth && h >= st::windowMinHeight) {
+					if (pos.w > w) pos.w = w;
+					if (pos.h > h) pos.h = h;
+					pos.x += screenGeometry.x();
+					pos.y += screenGeometry.y();
+					if (pos.x + st::windowMinWidth <= screenGeometry.x() + screenGeometry.width() &&
+						pos.y + st::windowMinHeight <= screenGeometry.y() + screenGeometry.height()) {
+						geom = QRect(pos.x, pos.y, pos.w, pos.h);
+					}
+				}
+				break;
+			}
+		}
+
+		if (pos.y < 0) pos.y = 0;
+		maximized = pos.maximized;
+	}
+	setGeometry(geom);
+}
+
+void MainWindow::positionUpdated() {
+	_positionUpdatedTimer->start(SaveWindowPositionTimeout);
+}
+
+int32 MainWindow::screenNameChecksum(const QString &name) const {
+	auto bytes = name.toUtf8();
+	return hashCrc32(bytes.constData(), bytes.size());
+}
+
+void MainWindow::setPositionInited() {
+	_positionInited = true;
+}
+
+void MainWindow::resizeEvent(QResizeEvent *e) {
+	auto bodyTop = 0;
+	if (_title) {
+		_title->setGeometry(0, bodyTop, width(), st::titleHeight);
+		bodyTop += _title->height();
+	}
+	_body->setGeometry(0, bodyTop, width(), height() - bodyTop);
+}
+
+void MainWindow::savePosition(Qt::WindowState state) {
+	if (state == Qt::WindowActive) state = windowHandle()->windowState();
+	if (state == Qt::WindowMinimized || !positionInited()) return;
+
+	TWindowPos pos(cWindowPos()), curPos = pos;
+
+	if (state == Qt::WindowMaximized) {
+		curPos.maximized = 1;
+	} else {
+		QRect r(geometry());
+		curPos.x = r.x();
+		curPos.y = r.y();
+		curPos.w = r.width();
+		curPos.h = r.height();
+		curPos.maximized = 0;
+	}
+
+	int px = curPos.x + curPos.w / 2, py = curPos.y + curPos.h / 2;
+	int minDelta = 0;
+	QScreen *chosen = 0;
+	auto screens = QGuiApplication::screens();
+	for (auto screen : QGuiApplication::screens()) {
+		auto delta = (screen->geometry().center() - QPoint(px, py)).manhattanLength();
+		if (!chosen || delta < minDelta) {
+			minDelta = delta;
+			chosen = screen;
+		}
+	}
+	if (chosen) {
+		curPos.x -= chosen->geometry().x();
+		curPos.y -= chosen->geometry().y();
+		curPos.moncrc = screenNameChecksum(chosen->name());
+	}
+
+	if (curPos.w >= st::windowMinWidth && curPos.h >= st::windowMinHeight) {
+		if (curPos.x != pos.x || curPos.y != pos.y || curPos.w != pos.w || curPos.h != pos.h || curPos.moncrc != pos.moncrc || curPos.maximized != pos.maximized) {
+			cSetWindowPos(curPos);
+			Local::writeSettings();
+		}
+	}
 }
 
 MainWindow::~MainWindow() {

Telegram/SourceFiles/window/main_window.h

@@ -20,20 +20,63 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once
 
+#include "window/window_title.h"
+
 namespace Window {
 
-class MainWindow : public QMainWindow {
+class TitleWidget;
+
+class MainWindow : public QMainWindow, protected base::Subscriber {
+	Q_OBJECT
+
 public:
 	MainWindow();
 
+	void init();
+	HitTestResult hitTest(const QPoint &p) const;
+
+	bool positionInited() const {
+		return _positionInited;
+	}
+	void positionUpdated();
+
 	virtual void closeWithoutDestroy();
 
 	virtual ~MainWindow();
 
 protected:
+	void resizeEvent(QResizeEvent *e) override;
+
+	QWidget *bodyWidget() { // temp
+		return _body;
+	}
+	void savePosition(Qt::WindowState state = Qt::WindowActive);
+
+	virtual void initHook() {
+	}
+
 	virtual void stateChangedHook(Qt::WindowState state) {
 	}
 
+	// This one is overriden in Windows for historical reasons.
+	virtual int32 screenNameChecksum(const QString &name) const;
+
+	void setPositionInited();
+
+private slots:
+	void savePositionByTimer() {
+		savePosition();
+	}
+
+private:
+	void initSize();
+
+	ChildObject<QTimer> _positionUpdatedTimer;
+	bool _positionInited = false;
+
+	ChildWidget<TitleWidget> _title = { nullptr };
+	ChildWidget<QWidget> _body;
+
 };
 
 } // namespace Window

Telegram/SourceFiles/window/notifications_manager_default.cpp

@@ -446,6 +446,7 @@ void Widget::addToHeight(int add) {
 	auto newHeight = height() + add;
 	auto newPosition = computePosition(newHeight);
 	updateGeometry(newPosition.x(), newPosition.y(), width(), newHeight);
+	psUpdateOverlayed(this);
 }
 
 void Widget::updateGeometry(int x, int y, int width, int height) {

Telegram/SourceFiles/window/window.style

@@ -24,8 +24,8 @@ using "ui/widgets/widgets.style";
 
 windowMinWidth: 380px;
 windowMinHeight: 480px;
-windowDefWidth: 800px;
+windowDefaultWidth: 800px;
-windowDefHeight: 600px;
+windowDefaultHeight: 600px;
 windowShadow: icon {{ "window_shadow", windowShadowFg }};
 windowShadowShift: 1px;
 

Telegram/SourceFiles/window/window_title.h

@@ -26,7 +26,6 @@ enum class HitTestResult {
 	None = 0,
 	Client,
 	SysButton,
-	Icon,
 	Caption,
 	Top,
 	TopRight,