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Use QWindow::setFlag that doesn't hide the windw

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This commit is contained in:
Ilya Fedin 2020-11-14 01:10:23 +04:00 • committed by John Preston
parent 772bd81ea5
commit d7ef484aec
3 changed files with 2 additions and 30 deletions
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14
Telegram/SourceFiles/window/main_window.cpp
View file

@ -13,7 +13,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/platform/ui_platform_utility.h"
#include "history/history.h"
#include "window/themes/window_theme.h"
#include "window/window_title_qt.h" // kShowAfterWindowFlagChangeDelay
#include "window/window_session_controller.h"
#include "window/window_lock_widgets.h"
#include "window/window_outdated_bar.h"
@ -365,20 +364,9 @@ void MainWindow::refreshTitleWidget() {
_titleShadow.destroy();
}
#if defined Q_OS_UNIX && !defined Q_OS_MAC
// setWindowFlag calls setParent(parentWidget(), newFlags), which
// always calls hide() explicitly, we have to show() the window back.
const auto hidden = isHidden();
const auto withShadow = hasShadow();
setWindowFlag(Qt::NoDropShadowWindowHint, withShadow);
windowHandle()->setFlag(Qt::NoDropShadowWindowHint, withShadow);
setAttribute(Qt::WA_OpaquePaintEvent, !withShadow);
if (!hidden) {
base::call_delayed(
kShowAfterWindowFlagChangeDelay,
this,
[=] { show(); });
}
#endif // Q_OS_UNIX && !Q_OS_MAC
}
void MainWindow::updateMinimumSize() {

12
Telegram/SourceFiles/window/window_title_qt.cpp
View file

@ -91,17 +91,7 @@ TitleWidgetQt::~TitleWidgetQt() {
}
void TitleWidgetQt::toggleFramelessWindow(bool enabled) {
// setWindowFlag calls setParent(parentWidget(), newFlags), which
// always calls hide() explicitly, we have to show() the window back.
const auto top = window();
const auto hidden = top->isHidden();
top->setWindowFlag(Qt::FramelessWindowHint, enabled);
if (!hidden) {
base::call_delayed(
kShowAfterWindowFlagChangeDelay,
top,
[=] { top->show(); });
}
window()->windowHandle()->setFlag(Qt::FramelessWindowHint, enabled);
}
void TitleWidgetQt::init() {

6
Telegram/SourceFiles/window/window_title_qt.h
View file

@ -22,12 +22,6 @@ class PlainShadow;
namespace Window {
// If we toggle frameless window hint in maximized window, and
// show it back too quickly, the mouse position inside the window
// won't be correct (from Qt-s point of view) until we Alt-Tab from
// that window. If we show the window back with this delay it works.
inline constexpr auto kShowAfterWindowFlagChangeDelay = crl::time(1000);
class TitleWidgetQt : public TitleWidget {
public:
TitleWidgetQt(QWidget *parent);