AuroraMiddleware/qt5base-lts
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Windows: Fix OpenGL window's screen

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The "GpuDescription::detect().gpuSuitableScreen" is a device
name like "\\.\DISPLAY1", not a user-friendly name.

Amends commit qtbase/75f22702933bad4f0da2b63a94ea183021771e4c

Pick-to: 6.4
Change-Id: I525ecd026f3ee3bc467834449ae023ebfa1138c1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Yuhang Zhao 2022-06-14 15:53:51 +08:00
parent 6af63c8256
commit 100d5bd582
1 changed files with 9 additions and 4 deletions
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13
src/plugins/platforms/windows/qwindowswindow.cpp
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@ -640,13 +640,18 @@ static inline void fixTopLevelWindowFlags(Qt::WindowFlags &flags)
flags |= Qt::FramelessWindowHint;
}
static QScreen *screenForName(const QWindow *w, const QString &name)
static QScreen *screenForDeviceName(const QWindow *w, const QString &name)
{
const auto getDeviceName = [](const QScreen *screen) -> QString {
if (const auto s = static_cast<const QWindowsScreen *>(screen->handle()))
return s->data().deviceName;
return {};
};
QScreen *winScreen = w ? w->screen() : QGuiApplication::primaryScreen();
if (winScreen && winScreen->name() != name) {
if (winScreen && getDeviceName(winScreen) != name) {
const auto screens = winScreen->virtualSiblings();
for (QScreen *screen : screens) {
if (screen->name() == name)
if (getDeviceName(screen) == name)
return screen;
}
}
@ -1663,7 +1668,7 @@ QScreen *QWindowsWindow::forcedScreenForGLWindow(const QWindow *w)
forceToScreen = GpuDescription::detect().gpuSuitableScreen;
m_screenForGLInitialized = true;
}
return forceToScreen.isEmpty() ? nullptr : screenForName(w, forceToScreen);
return forceToScreen.isEmpty() ? nullptr : screenForDeviceName(w, forceToScreen);
}
// Returns topmost QWindowsWindow ancestor even if there are embedded windows in the chain.