+#endif
+ XSync(wxGlobalDisplay(), False);
+ Window window = (Window) m_mainWidget;
+ if (!window)
+ return ;
+
+ Display *display = (Display*) GetXDisplay();
+ Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
+ Window parent_window = window,
+ next_parent = window;
+
+ // search for the parent that is child of ROOT, because the WM may
+ // reparent twice and notify only the next parent (like FVWM)
+ while (next_parent != root) {
+ Window *theChildren; unsigned int n;
+ parent_window = next_parent;
+ XQueryTree(display, parent_window, &root,
+ &next_parent, &theChildren, &n);
+ XFree(theChildren); // not needed
+ }
+
+ XWindowChanges windowChanges;
+ windowChanges.x = x;
+ windowChanges.y = y;
+ windowChanges.width = width;
+ windowChanges.height = height;
+ windowChanges.stack_mode = 0;
+ int valueMask = CWX | CWY | CWWidth | CWHeight;
+
+ if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ {
+ valueMask |= CWX;
+ }
+ if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ {
+ valueMask |= CWY;
+ }
+ if (width != -1)
+ {
+ windowChanges.width = wxMax(1, width);
+ valueMask |= CWWidth;
+ }
+ if (height != -1)
+ {
+ windowChanges.height = wxMax(1, height);
+ valueMask |= CWHeight;
+ }