Build macOS version with Qt 5.15.1.

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -350,6 +350,12 @@ OverlayWidget::OverlayWidget()
 	if (Platform::IsLinux()) {
 		setWindowFlags(Qt::FramelessWindowHint
 			| Qt::MaximizeUsingFullscreenGeometryHint);
+	} else if (Platform::IsMac()) {
+		// Without Qt::Tool starting with Qt 5.15.1 this widget
+		// when being opened from a fullscreen main window was
+		// opening not as overlay over the main window, but as
+		// a separate fullscreen window with a separate space.
+		setWindowFlags(Qt::FramelessWindowHint | Qt::Tool);
 	} else {
 		setWindowFlags(Qt::FramelessWindowHint);
 	}

Telegram/SourceFiles/platform/mac/notifications_manager_mac.mm

@@ -47,8 +47,6 @@ using Manager = Platform::Notifications::Manager;
 
 } // namespace
 
-NSImage *qt_mac_create_nsimage(const QPixmap &pm);
-
 @interface NotificationDelegate : NSObject<NSUserNotificationCenterDelegate> {
 }
 
@@ -267,7 +265,7 @@ void Manager::Private::showNotification(
 			: peer->isRepliesChat()
 			? Ui::EmptyUserpic::GenerateRepliesMessages(st::notifyMacPhotoSize)
 			: peer->genUserpic(userpicView, st::notifyMacPhotoSize);
-		NSImage *img = [qt_mac_create_nsimage(userpic) autorelease];
+		NSImage *img = Q2NSImage(userpic.toImage());
 		[notification setContentImage:img];
 	}
 

Telegram/SourceFiles/platform/mac/specific_mac_p.mm

@@ -39,8 +39,6 @@ constexpr auto kIgnoreActivationTimeoutMs = 500;
 
 } // namespace
 
-NSImage *qt_mac_create_nsimage(const QPixmap &pm);
-
 using Platform::Q2NSString;
 using Platform::NS2QString;
 
@@ -214,10 +212,9 @@ void SetApplicationIcon(const QIcon &icon) {
 	if (!icon.isNull()) {
 		auto pixmap = icon.pixmap(1024, 1024);
 		pixmap.setDevicePixelRatio(cRetinaFactor());
-		image = static_cast<NSImage*>(qt_mac_create_nsimage(pixmap));
+		image = Q2NSImage(pixmap.toImage());
 	}
 	[[NSApplication sharedApplication] setApplicationIconImage:image];
-	[image release];
 }
 
 } // namespace Platform

Telegram/SourceFiles/platform/mac/touchbar/items/mac_scrubber_item.mm

@@ -43,7 +43,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #import <AppKit/NSSegmentedControl.h>
 #import <AppKit/NSTextField.h>
 
-NSImage *qt_mac_create_nsimage(const QPixmap &pm);
 using TouchBar::kCircleDiameter;
 using TouchBar::CreateNSImageFromStyleIcon;
 
@@ -96,32 +95,32 @@ struct PickerScrubberItem {
 	}
 
 	void updateThumbnail() {
-		if (!document || !qpixmap.isNull()) {
+		if (!document || !image.isNull()) {
 			return;
 		}
-		const auto image = mediaView->getStickerSmall();
-		if (!image) {
+		const auto sticker = mediaView->getStickerSmall();
+		if (!sticker) {
 			return;
 		}
-		const auto size = image->size()
+		const auto size = sticker->size()
 			.scaled(kCircleDiameter, kCircleDiameter, Qt::KeepAspectRatio);
-		qpixmap = image->pixSingle(
+		image = sticker->pixSingle(
 			size.width(),
 			size.height(),
 			kCircleDiameter,
 			kCircleDiameter,
-			ImageRoundRadius::None);
+			ImageRoundRadius::None).toImage();
 	}
 
 	bool isStickerLoaded() const {
-		return !qpixmap.isNull();
+		return !image.isNull();
 	}
 
 	QString title = QString();
 
 	DocumentData *document = nullptr;
 	std::shared_ptr<Data::DocumentMedia> mediaView = nullptr;
-	QPixmap qpixmap;
+	QImage image;
 
 	EmojiPtr emoji = nullptr;
 };
@@ -140,21 +139,25 @@ struct PickerScrubberItemsHolder {
 };
 
 using Platform::Q2NSString;
+using Platform::Q2NSImage;
 
 NSImage *CreateNSImageFromEmoji(EmojiPtr emoji) {
-	const auto s = kIdealIconSize * cIntRetinaFactor();
-	auto pixmap = QPixmap(s, s);
-	pixmap.setDevicePixelRatio(cRetinaFactor());
-	pixmap.fill(Qt::black);
-	Painter paint(&pixmap);
-	PainterHighQualityEnabler hq(paint);
-	Ui::Emoji::Draw(
-		paint,
-		std::move(emoji),
-		Ui::Emoji::GetSizeTouchbar(),
-		0,
-		0);
-	return [qt_mac_create_nsimage(pixmap) autorelease];
+	auto image = QImage(
+		QSize(kIdealIconSize, kIdealIconSize) * cIntRetinaFactor(),
+		QImage::Format_ARGB32_Premultiplied);
+	image.setDevicePixelRatio(cRetinaFactor());
+	image.fill(Qt::black);
+	{
+		Painter paint(&image);
+		PainterHighQualityEnabler hq(paint);
+		Ui::Emoji::Draw(
+			paint,
+			emoji,
+			Ui::Emoji::GetSizeTouchbar(),
+			0,
+			0);
+	}
+	return Q2NSImage(image);
 }
 
 auto ActiveChat(not_null<Window::Controller*> controller) {
@@ -421,8 +424,7 @@ void AppendEmojiPacks(
 		PickerScrubberItemView *itemView = [scrubber
 			makeItemWithIdentifier:kStickerItemIdentifier
 			owner:self];
-		itemView.imageView.image = [qt_mac_create_nsimage(item.qpixmap)
-			autorelease];
+		itemView.imageView.image = Q2NSImage(item.image);
 		itemView->documentId = document->id;
 		return itemView;
 	} else if (const auto emoji = item.emoji) {

Telegram/SourceFiles/platform/mac/touchbar/mac_touchbar_audio.mm

@@ -20,7 +20,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #import <AppKit/NSSlider.h>
 #import <AppKit/NSSliderTouchBarItem.h>
 
-NSImage *qt_mac_create_nsimage(const QPixmap &pm);
 using TouchBar::kCircleDiameter;
 using TouchBar::CreateNSImageFromStyleIcon;
 

Telegram/SourceFiles/platform/mac/touchbar/mac_touchbar_common.mm

@@ -9,9 +9,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #ifndef OS_OSX
 
-#import <AppKit/NSTextField.h>
+#include "base/platform/mac/base_utilities_mac.h"
 
-NSImage *qt_mac_create_nsimage(const QPixmap &pm);
+#import <AppKit/NSTextField.h>
 
 namespace TouchBar {
 
@@ -21,10 +21,9 @@ int WidthFromString(NSString *s) {
 }
 
 NSImage *CreateNSImageFromStyleIcon(const style::icon &icon, int size) {
-	const auto instance = icon.instance(QColor(255, 255, 255, 255), 100);
-	auto pixmap = QPixmap::fromImage(instance);
-	pixmap.setDevicePixelRatio(cRetinaFactor());
-	NSImage *image = [qt_mac_create_nsimage(pixmap) autorelease];
+	auto instance = icon.instance(QColor(255, 255, 255, 255), 100);
+	instance.setDevicePixelRatio(cRetinaFactor());
+	NSImage *image = Platform::Q2NSImage(instance);
 	[image setSize:NSMakeSize(size, size)];
 	return image;
 }

docs/building-xcode.md

@@ -254,16 +254,16 @@ Go to ***BuildPath*** and run
     ninja -C out/Release
     cd ..
 
-    git clone git://code.qt.io/qt/qt5.git qt_5_12_8
-    cd qt_5_12_8
+    git clone git://code.qt.io/qt/qt5.git qt_5_15_1
+    cd qt_5_15_1
     perl init-repository --module-subset=qtbase,qtimageformats
-    git checkout v5.12.8
+    git checkout v5.15.1
     git submodule update qtbase qtimageformats
     cd qtbase
-    find ../../patches/qtbase_5_12_8 -type f -print0 | sort -z | xargs -0 git apply
+    find ../../patches/qtbase_5_15_1 -type f -print0 | sort -z | xargs -0 git apply
     cd ..
 
-    ./configure -prefix "/usr/local/desktop-app/Qt-5.12.8" \
+    ./configure -prefix "/usr/local/desktop-app/Qt-5.15.1" \
         -debug-and-release \
         -force-debug-info \
         -opensource \