const QWindowList &list = QGuiApplicationPrivate::window_list;
QWindowList topLevelWindows;
for (int i = 0; i < list.size(); i++) {
- if (!list.at(i)->parent())
- topLevelWindows.prepend(list.at(i));
+ if (!list.at(i)->parent()) {
+ // Top windows of embedded QAxServers do not have QWindow parents,
+ // but they are not true top level windows, so do not include them.
+ const bool embedded = list.at(i)->handle() && list.at(i)->handle()->isEmbedded(0);
+ if (!embedded)
+ topLevelWindows.prepend(list.at(i));
+ }
}
return topLevelWindows;
}
}
/*!
+ Returns true if the window is a descendant of an embedded non-Qt window.
+ Example of an embedded non-Qt window is the parent window of an in-process QAxServer.
+
+ If \a parentWindow is nonzero, only check if the window is embedded in the
+ specified \a parentWindow.
+*/
+bool QPlatformWindow::isEmbedded(const QPlatformWindow *parentWindow) const
+{
+ Q_UNUSED(parentWindow);
+ return false;
+}
+
+/*!
Requests setting the window state of this surface
to \a type. Returns the actual state set.
virtual bool isExposed() const;
virtual bool isActive() const;
+ virtual bool isEmbedded(const QPlatformWindow *parentWindow) const;
virtual void propagateSizeHints();
if (desktop) { // desktop widget. No frame, hopefully?
result.hwnd = GetDesktopWindow();
result.geometry = frameGeometry(result.hwnd, true);
+ result.embedded = false;
if (QWindowsContext::verboseWindows)
qDebug().nospace() << "Created desktop window " << w << result.hwnd;
return result;
return false;
}
+bool QWindowsWindow::isEmbedded(const QPlatformWindow *parentWindow) const
+{
+ if (parentWindow) {
+ const QWindowsWindow *ww = static_cast<const QWindowsWindow *>(parentWindow);
+ const HWND hwnd = ww->handle();
+ if (!IsChild(hwnd, m_data.hwnd))
+ return false;
+ }
+
+ if (!m_data.embedded && parent())
+ return parent()->isEmbedded(0);
+
+ return m_data.embedded;
+}
+
// partially from QWidgetPrivate::show_sys()
void QWindowsWindow::show_sys() const
{
virtual void setVisible(bool visible);
bool isVisible() const;
virtual bool isActive() const;
+ virtual bool isEmbedded(const QPlatformWindow *parentWindow) const;
virtual Qt::WindowFlags setWindowFlags(Qt::WindowFlags flags);
virtual Qt::WindowState setWindowState(Qt::WindowState state);
#endif
#include "qdatetime.h"
+#include <qpa/qplatformwindow.h>
//#define ALIEN_DEBUG
p = w->transientParent();
w = p;
}
+
+ // Embedded in-process windows are not visible in normal parent-child chain,
+ // so check the native parent chain, too.
+ const QPlatformWindow *platWin = window->handle();
+ const QPlatformWindow *modalPlatWin = modalWindow->handle();
+ if (platWin && modalPlatWin && platWin->isEmbedded(modalPlatWin))
+ return false;
}
Qt::WindowModality windowModality = modalWindow->windowModality();