don't assert, users can bind stuff however they like. but if they do something that...

[chaz/openbox] / openbox / event.c

diff --git a/openbox/event.c b/openbox/event.c
index c8b7e6dcce92d9bcea85815233036b40022e4501..a2571f0e112dac34c82fca7e537b48b07d003b6b 100644 (file)
--- a/openbox/event.c
+++ b/openbox/event.c
@@ -313,9 +313,9 @@ static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
 
         /* It was on a client, was it a valid one?
            It's possible to get a FocusIn event for a client that was managed
-           but has disappeared. Don't even parse those FocusIn events.
+           but has disappeared.
         */
-        {
+        if (in_client_only) {
             ObWindow *w = g_hash_table_lookup(window_map, &e->xfocus.window);
             if (!w || !WINDOW_IS_CLIENT(w))
                 return FALSE;
@@ -394,6 +394,9 @@ static void print_focusevent(XEvent *e)
     case NotifyDetailNone:  detailstr="NotifyDetailNone";  break;
     }
 
+    if (mode == NotifyGrab || mode == NotifyUngrab)
+        return;
+
     g_assert(modestr);
     g_assert(detailstr);
     ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s\n",
@@ -520,6 +523,26 @@ static void event_process(const XEvent *ec, gpointer data)
                     focus_fallback(TRUE);
             }
         }
+        else if (!client)
+        {
+            XEvent ce;
+
+            ob_debug_type(OB_DEBUG_FOCUS,
+                          "Focus went to a window that is already gone\n");
+
+            /* If you send focus to a window and then it disappears, you can
+               get the FocusIn FocusOut for it, after it is unmanaged.
+            */
+            if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,
+                              NULL))
+            {
+                XPutBackEvent(ob_display, &ce);
+                ob_debug_type(OB_DEBUG_FOCUS,
+                              "  but another FocusIn is coming\n");
+            } else {
+                focus_fallback(TRUE);
+            }
+        }
         else if (client != focus_client) {
             focus_left_screen = FALSE;
             frame_adjust_focus(client->frame, TRUE);