kotatogram/lib_ui
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Fix custom title on macOS.

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This commit is contained in:
John Preston 2019-10-18 20:56:17 +04:00
parent 414eee35c2
commit e4b23cad1b
1 changed files with 22 additions and 3 deletions
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25
ui/platform/mac/ui_window_mac.mm
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@ -17,19 +17,22 @@
@interface WindowObserver : NSObject {
}
- (id) init:(Fn<void(bool)>)toggleCustomTitleVisibility;
- (id) initWithToggle:(Fn<void(bool)>)toggleCustomTitleVisibility enforce:(Fn<void()>)enforceCorrectStyle;
- (void) windowWillEnterFullScreen:(NSNotification *)aNotification;
- (void) windowWillExitFullScreen:(NSNotification *)aNotification;
- (void) windowDidExitFullScreen:(NSNotification *)aNotification;
@end // @interface WindowObserver
@implementation WindowObserver {
Fn<void(bool)> _toggleCustomTitleVisibility;
Fn<void()> _enforceCorrectStyle;
}
- (id) init:(Fn<void(bool)>)toggleCustomTitleVisibility {
- (id) initWithToggle:(Fn<void(bool)>)toggleCustomTitleVisibility enforce:(Fn<void()>)enforceCorrectStyle {
if (self = [super init]) {
_toggleCustomTitleVisibility = toggleCustomTitleVisibility;
_enforceCorrectStyle = enforceCorrectStyle;
}
return self;
}
@ -39,9 +42,14 @@
}
- (void) windowWillExitFullScreen:(NSNotification *)aNotification {
_enforceCorrectStyle();
_toggleCustomTitleVisibility(true);
}
- (void) windowDidExitFullScreen:(NSNotification *)aNotification {
_enforceCorrectStyle();
}
@end // @implementation MainWindowObserver
namespace Ui {
@ -85,6 +93,7 @@ private:
void initCustomTitle();
[[nodiscard]] Fn<void(bool)> toggleCustomTitleCallback();
[[nodiscard]] Fn<void()> enforceStyleCallback();
const not_null<WindowHelper*> _owner;
const WindowObserver *_observer = nullptr;
@ -100,7 +109,7 @@ private:
WindowHelper::Private::Private(not_null<WindowHelper*> owner)
: _owner(owner)
, _observer([[WindowObserver alloc] init:toggleCustomTitleCallback()]) {
, _observer([[WindowObserver alloc] initWithToggle:toggleCustomTitleCallback() enforce:enforceStyleCallback()]) {
init();
}
@ -114,6 +123,14 @@ Fn<void(bool)> WindowHelper::Private::toggleCustomTitleCallback() {
};
}
Fn<void()> WindowHelper::Private::enforceStyleCallback() {
return [=] {
if (_nativeWindow && _customTitleHeight > 0) {
[_nativeWindow setStyleMask:[_nativeWindow styleMask] | NSFullSizeContentViewWindowMask];
}
};
}
void WindowHelper::Private::initOpenGL() {
auto forceOpenGL = std::make_unique<QOpenGLWidget>(_owner->_window);
}
@ -132,10 +149,12 @@ void WindowHelper::Private::initCustomTitle() {
|| ![_nativeWindow respondsToSelector:@selector(setTitlebarAppearsTransparent:)]) {
return;
}
[_nativeWindow setTitlebarAppearsTransparent:YES];
[[NSNotificationCenter defaultCenter] addObserver:_observer selector:@selector(windowWillEnterFullScreen:) name:NSWindowWillEnterFullScreenNotification object:_nativeWindow];
[[NSNotificationCenter defaultCenter] addObserver:_observer selector:@selector(windowWillExitFullScreen:) name:NSWindowWillExitFullScreenNotification object:_nativeWindow];
[[NSNotificationCenter defaultCenter] addObserver:_observer selector:@selector(windowDidExitFullScreen:) name:NSWindowDidExitFullScreenNotification object:_nativeWindow];
// Qt has bug with layer-backed widgets containing QOpenGLWidgets.
// See https://bugreports.qt.io/browse/QTBUG-64494