Automated update from Qt3

src/kernel/qapplication_x11.cpp

@@ -3472,6 +3472,17 @@ int TQApplication::x11ProcessEvent( XEvent* event )
 	// update the size for desktop widget
 	int scr = XRRRootToScreen( appDpy, event->xany.window );
 	TQWidget *w = desktop()->screen( scr );
+
+	if (w) {
+	    int widgetScr = -1;
+	    // make sure the specified widget is on the same screen that received the XRandR event
+	    XWindowAttributes widgetAttr;
+	    XGetWindowAttributes(appDpy, w->winId(), &widgetAttr);
+	    if (widgetAttr.screen) {
+		widgetScr = XScreenNumberOfScreen(widgetAttr.screen);
+	    }
+
+	    if ((widgetScr < 0) || (widgetScr == scr)) {
 		TQSize oldSize( w->size() );
 		w->crect.setWidth( DisplayWidth( appDpy, scr ) );
 		w->crect.setHeight( DisplayHeight( appDpy, scr ) );
@@ -3481,6 +3492,8 @@ int TQApplication::x11ProcessEvent( XEvent* event )
 		    emit desktop()->resized( scr );
 		}
 	    }
+	}
+    }
 #endif // QT_NO_XRANDR
 
     if ( !widget ) {				// don't know this windows