-static bool GetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom)
-{
- bool success = false;
- Atom property = 0;
- if (gdk_x11_screen_supports_net_wm_hint(
- gdk_drawable_get_screen(window),
- gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
- {
- success = true;
- property = gdk_x11_get_xatom_by_name_for_display(
- gdk_drawable_get_display(window),
- "_NET_FRAME_EXTENTS");
- }
-
- if (success)
- {
- Atom type;
- int format;
- gulong nitems, bytes_after;
- long* data = NULL;
- success = XGetWindowProperty(
- gdk_x11_drawable_get_xdisplay(window),
- gdk_x11_drawable_get_xid(window),
- property,
- 0, 4,
- false,
- XA_CARDINAL,
- &type, &format, &nitems, &bytes_after, (guchar**)&data
- ) == Success;
- if (success)
- {
- success = data && nitems == 4;
- if (success)
- {
- if (left) *left = int(data[0]);
- if (right) *right = int(data[1]);
- if (top) *top = int(data[2]);
- if (bottom) *bottom = int(data[3]);
- }
- if (data)
- XFree(data);
- }
- }
- return success;
-}
-