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qtquick: Port qtTopLevelForHWND() to Windows

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Deals in QWindow instead of QWidget
This commit is contained in:
Sergio Martins
2020-11-26 18:54:58 +00:00
parent 46830713e0
commit 0980a7f601
1 changed files with 10 additions and 9 deletions
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19
src/private/DragController.cpp
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@@ -583,12 +583,13 @@ StateBase *DragController::activeState() const
}
#if defined(Q_OS_WIN)
static QWidget *qtTopLevelForHWND(HWND hwnd)
static WidgetType *qtTopLevelForHWND(HWND hwnd)
{
auto topLevels = qApp->topLevelWidgets();
for (auto topLevel : topLevels) {
if (hwnd == (HWND)topLevel->winId())
return topLevel;
const QList<QWindow*> windows = qApp->topLevelWindows();
for (QWindow *window : windows) {
if (hwnd == (HWND)window->winId()) {
return DockRegistry::self()->topLevelForHandle(window);
}
}
qCDebug(toplevels) << Q_FUNC_INFO << "Couldn't find hwnd for top-level" << hwnd;
@@ -622,7 +623,7 @@ WidgetType *DragController::qtTopLevelUnderCursor() const
QPoint globalPos = QCursor::pos();
if (qApp->platformName() == QLatin1String("windows")) { // So -platform offscreen on Windows doesn't use this
# if defined(Q_OS_WIN)
#if defined(Q_OS_WIN)
POINT globalNativePos;
if (!GetCursorPos(&globalNativePos))
return nullptr;
@@ -645,7 +646,7 @@ WidgetType *DragController::qtTopLevelUnderCursor() const
return tl;
}
} else {
# ifdef KDDOCKWIDGETS_QTWIDGETS // Maybe it's embedded in a QWinWidget:
# ifdef KDDOCKWIDGETS_QTWIDGETS // Maybe it's embedded in a QWinWidget:
auto topLevels = qApp->topLevelWidgets();
for (auto topLevel : topLevels) {
if (QLatin1String(topLevel->metaObject()->className()) == QLatin1String("QWinWidget")) {
@@ -657,13 +658,13 @@ WidgetType *DragController::qtTopLevelUnderCursor() const
}
}
}
# endif // QtWidgets
# endif // QtWidgets
// A window belonging to another app is below the cursor
qCDebug(toplevels) << Q_FUNC_INFO << "Window from another app is under cursor" << hwnd;
return nullptr;
}
}
# endif // Q_OS_WIN
#endif // Q_OS_WIN
} else {
// !Windows: Linux, macOS, offscreen (offscreen on Windows too), etc.