1 files changed, 28 insertions, 0 deletions
diff --git a/src/core/display.c b/src/core/display.c
index 6dd13419..fd5dc545 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -5216,6 +5216,34 @@ prefs_changed_callback (MetaPreference pref,
 else
 disable_compositor (display);
 }
+ else if (pref == META_PREF_ATTACH_MODAL_DIALOGS)
+ {
+ MetaDisplay *display = data;
+ GSList *windows;
+ GSList *tmp;
+
+ windows = meta_display_list_windows (display);
+
+ for (tmp = windows; tmp != NULL; tmp = tmp->next)
+ {
+ MetaWindow *w = tmp->data;
+ MetaWindow *parent = meta_window_get_transient_for (w);
+ meta_window_recalc_features (w);
+
+ if (w->type == META_WINDOW_MODAL_DIALOG && parent && parent != w)
+ {
+ int x, y;
+ /* Forcing a call to move_resize() does two things: first, it handles
+ * resizing the dialog frame window to the correct size when we remove
+ * or add the decorations. Second, it will take care of positioning the
+ * dialog as "attached" to the parent when we turn the preference on
+ * via the constrain_modal_dialog() constraint.
+ **/
+ meta_window_get_position (w, &x, &y);
+ meta_window_move (w, FALSE, x, y);
+ }
+ }
+ }
 }
 
 void