ignore mouse clicks on override-redirect windows that aren't owned by openbox

openbox/event.c

@@ -694,12 +694,50 @@ static void event_process(const XEvent *ec, gpointer data)
     }
 #endif
 
-    if (e->type == ButtonPress || e->type == ButtonRelease ||
-        e->type == MotionNotify || e->type == KeyPress ||
-        e->type == KeyRelease)
-    {
-        event_handle_user_input(client, e);
+    if (e->type == ButtonPress || e->type == ButtonRelease) {
+        /* If the button press was on some non-root window, or was physically
+           on the root window, the process it */
+        if (window != RootWindow(ob_display, ob_screen) ||
+            e->xbutton.subwindow == None)
+        {
+            event_handle_user_input(client, e);
+        }
+        /* Otherwise only process it if it was physically on an openbox
+           internal window */
+        else {
+            Window target, parent, root, *children;
+            unsigned int nchildren;
+            ObWindow *w;
+
+            /* Find the top level ancestor of the subwindow, besides the
+               root */
+            target = e->xbutton.subwindow;
+            ob_debug("subwindow 0x%x\n", target);
+            while (XQueryTree(ob_display, target, &root, &parent, &children,
+                              &nchildren) != 0)
+            {
+                XFree(children);
+                if (parent == root) {
+                    ob_debug("parent is root\n");
+                    break;
+                }
+                target = parent;
+            }
+            ob_debug("toplevel 0x%x\n", target);
+
+            w = g_hash_table_lookup(window_map, &target);
+            ob_debug("w 0x%x\n", w);
+                
+            if ((w = g_hash_table_lookup(window_map, &target)) &&
+                WINDOW_IS_INTERNAL(w))
+            {
+                event_handle_user_input(client, e);
+            }
+        }
     }
+    else if (e->type == KeyPress || e->type == KeyRelease ||
+             e->type == MotionNotify)
+        event_handle_user_input(client, e);
 
     /* if something happens and it's not from an XEvent, then we don't know
        the time */

openbox/focus_cycle_popup.c

@@ -128,12 +128,14 @@ void focus_cycle_popup_startup(gboolean reconfig)
     XMapWindow(ob_display, popup.text);
 
     stacking_add(INTERNAL_AS_WINDOW(&popup));
+    g_hash_table_insert(window_map, &popup.bg, &popup);
 }
 
 void focus_cycle_popup_shutdown(gboolean reconfig)
 {
     icon_popup_free(single_popup);
 
+    g_hash_table_remove(window_map, &popup.bg);
     stacking_remove(INTERNAL_AS_WINDOW(&popup));
 
     while(popup.targets) {

openbox/popup.c

@@ -58,6 +58,7 @@ ObPopup *popup_new(void)
     XMapWindow(ob_display, self->text);
 
     stacking_add(INTERNAL_AS_WINDOW(self));
+    g_hash_table_insert(window_map, &self->bg, self);
     return self;
 }
 
@@ -68,6 +69,7 @@ void popup_free(ObPopup *self)
         XDestroyWindow(ob_display, self->text);
         RrAppearanceFree(self->a_bg);
         RrAppearanceFree(self->a_text);
+        g_hash_table_remove(window_map, &self->bg);
         stacking_remove(self);
         g_free(self);
     }

openbox/window.h

@@ -32,7 +32,8 @@ typedef enum {
     Window_Dock,
     Window_DockApp, /* used for events but not stacking */
     Window_Client,
-    Window_Internal /* used for stacking but not events */
+    Window_Internal /* used for stacking but not events (except to filter
+                       events on the root window) */
 } Window_InternalType;
 
 struct _ObWindow