Repaint area of deleted shadowed windows (fixes #27)

1 files changed, 19 insertions, 0 deletions

diff --git a/src/compositor/compositor-xrender.c b/src/compositor/compositor-xrender.c
index 7d31f303..156be239 100644
--- a/src/compositor/compositor-xrender.c
+++ b/src/compositor/compositor-xrender.c
@@ -1553,6 +1553,25 @@ free_win (MetaCompWindow *cw,
   MetaDisplay *display = meta_screen_get_display (cw->screen);
   Display *xdisplay = meta_display_get_xdisplay (display);
   MetaCompScreen *info = meta_screen_get_compositor_data (cw->screen);
+  XRectangle r;
+  XserverRegion region;
+
+  /*
+   * If we are deleting a window with a compositor shadow,
+   * trigger a repaint of the area it was covering.
+   * This fixes an issue where the shadow beneath a
+   * (GTK3) tooltip was not being erased after the tooltip
+   * disappeared.
+   */
+  if (cw->shadow) {
+          r.x = cw->attrs.x + cw->shadow_dx;
+          r.y = cw->attrs.y + cw->shadow_dy;
+          r.width = cw->attrs.width + cw->shadow_width;
+          r.height = cw->attrs.height + cw->shadow_height;
+          region = XFixesCreateRegion (xdisplay, &r, 1);
+          add_damage(cw->screen, region);
+  }
+
 
 #ifdef HAVE_NAME_WINDOW_PIXMAP
   if (have_name_window_pixmap (display))