Changeset 64628 in vbox for trunk

Timestamp:

Nov 10, 2016 11:30:13 AM (8 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:8636: UIDesktopWidgetWatchdog: Fallback mechanism for invisible windows, to make sure they always do what we expect.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/globals/UIDesktopWidgetWatchdog.cpp (modified) (3 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/globals/UIDesktopWidgetWatchdog.cpp

@@ -23 +23 @@
 # include <QApplication>
 # include <QDesktopWidget>
+# ifdef VBOX_WS_X11
+#  include <QTimer>
+# endif
 # if QT_VERSION >= 0x050000
 #  include <QScreen>
@@ -60 +63 @@
     /** Constructs invisible window for the host-screen with @a iHostScreenIndex. */
     UIInvisibleWindow(int iHostScreenIndex);
+
+private slots:
+
+    /** Performs fallback drop. */
+    void sltFallback();
 
 private:
@@ -95 +103 @@
     if (vboxGlobal().isCompositingManagerRunning())
         setAttribute(Qt::WA_TranslucentBackground);
+    /* Install fallback handler: */
+    QTimer::singleShot(5000, this, SLOT(sltFallback()));
+}
+
+void UIInvisibleWindow::sltFallback()
+{
+    LogRel(("GUI: UIInvisibleWindow::sltFallback: %s event haven't came. "
+            "Screen: %d, work area: %dx%d x %dx%d\n",
+            !m_fMoveCame ? "Move" : !m_fResizeCame ? "Resize" : "Some",
+            m_iHostScreenIndex, x(), y(), width(), height()));
+    emit sigHostScreenAvailableGeometryCalculated(m_iHostScreenIndex, QRect(x(), y(), width(), height()));
 }