Clean up the FillToEdge action implementation
[dana/openbox.git] / openbox / client.c
index 35b146e..d7389a6 100644 (file)
@@ -112,6 +112,8 @@ static gboolean client_can_steal_focus(ObClient *self,
                                        gboolean allow_other_desktop,
                                        gboolean request_from_user,
                                        Time steal_time, Time launch_time);
+static void client_setup_default_decor_and_functions(ObClient *self);
+static void client_setup_decor_undecorated(ObClient *self);
 
 void client_startup(gboolean reconfig)
 {
@@ -165,6 +167,21 @@ void client_remove_destroy_notify(ObClientCallback func)
     }
 }
 
+void client_remove_destroy_notify_data(ObClientCallback func, gpointer data)
+{
+    GSList *it;
+
+    for (it = client_destroy_notifies; it; it = g_slist_next(it)) {
+        ClientCallback *d = it->data;
+        if (d->func == func && d->data == data) {
+            g_slice_free(ClientCallback, d);
+            client_destroy_notifies =
+                g_slist_delete_link(client_destroy_notifies, it);
+            break;
+        }
+    }
+}
+
 void client_set_list(void)
 {
     Window *windows, *win_it;
@@ -201,6 +218,7 @@ void client_manage(Window window, ObPrompt *prompt)
     Time launch_time;
     guint32 user_time;
     gboolean obplaced;
+    gulong ignore_start = FALSE;
 
     ob_debug("Managing window: 0x%lx", window);
 
@@ -232,12 +250,26 @@ void client_manage(Window window, ObPrompt *prompt)
     ob_debug("Window group: 0x%x", self->group?self->group->leader:0);
     ob_debug("Window name: %s class: %s role: %s title: %s",
              self->name, self->class, self->role, self->title);
+    ob_debug("Window group name: %s group class: %s",
+             self->group_name, self->group_class);
 
     /* per-app settings override stuff from client_get_all, and return the
        settings for other uses too. the returned settings is a shallow copy,
        that needs to be freed with g_free(). */
     settings = client_get_settings_state(self);
 
+    /* the session should get the last say though */
+    client_restore_session_state(self);
+
+    /* the per-app settings/session may have changed the decorations for
+       the window, so we setup decorations for that here.  this is a special
+       case because we want to place the window according to these decoration
+       changes.
+       we do this before setting up the frame so that it will reflect the
+       decorations of the window as it will be placed on screen.
+    */
+    client_setup_decor_undecorated(self);
+
     /* specify that if we exit, the window should not be destroyed and
        should be reparented back to root automatically, unless we are managing
        an internal ObPrompt window  */
@@ -253,8 +285,18 @@ void client_manage(Window window, ObPrompt *prompt)
        time now */
     grab_server(FALSE);
 
-    /* the session should get the last say though */
-    client_restore_session_state(self);
+    /* this needs to occur once we have a frame, since it sets a property on
+       the frame */
+    client_update_opacity(self);
+
+    /* don't put helper/modal windows on a different desktop if they are
+       related to the focused window.  */
+    if (!screen_compare_desktops(self->desktop, screen_desktop) &&
+        focus_client && client_search_transient(focus_client, self)  &&
+        (client_helper(self) || self->modal))
+    {
+        self->desktop = screen_desktop;
+    }
 
     /* tell startup notification that this app started */
     launch_time = sn_app_started(self->startup_id, self->class, self->name);
@@ -303,9 +345,10 @@ void client_manage(Window window, ObPrompt *prompt)
     ob_debug("Going to try activate new window? %s",
              try_activate ? "yes" : "no");
     if (try_activate)
-        do_activate = client_can_steal_focus(self, settings->focus,
-                                             !!launch_time,
-                                             event_time(), launch_time);
+        do_activate = client_can_steal_focus(
+            self, settings->focus == 1,
+            (!!launch_time || settings->focus == 1),
+            event_time(), launch_time);
     else
         do_activate = FALSE;
 
@@ -327,8 +370,7 @@ void client_manage(Window window, ObPrompt *prompt)
                      "program + user specified" :
                      "BADNESS !?")))), place.width, place.height);
 
-        obplaced = place_client(self, do_activate, &place.x, &place.y,
-                                settings);
+        obplaced = place_client(self, do_activate, &place, settings);
 
         /* watch for buggy apps that ask to be placed at (0,0) when there is
            a strut there */
@@ -436,22 +478,20 @@ void client_manage(Window window, ObPrompt *prompt)
     client_apply_startup_state(self, place.x, place.y,
                                place.width, place.height);
 
+    /* set the initial value of the desktop hint, when one wasn't requested
+       on map. */
+    OBT_PROP_SET32(self->window, NET_WM_DESKTOP, CARDINAL, self->desktop);
+
     /* grab mouse bindings before showing the window */
     mouse_grab_for_client(self, TRUE);
 
+    if (!config_focus_under_mouse)
+        ignore_start = event_start_ignore_all_enters();
+
     /* this has to happen before we try focus the window, but we want it to
        happen after the client's stacking has been determined or it looks bad
     */
-    {
-        gulong ignore_start;
-        if (!config_focus_under_mouse)
-            ignore_start = event_start_ignore_all_enters();
-
-        client_show(self);
-
-        if (!config_focus_under_mouse)
-            event_end_ignore_all_enters(ignore_start);
-    }
+    client_show(self);
 
     /* activate/hilight/raise the window */
     if (try_activate) {
@@ -479,6 +519,9 @@ void client_manage(Window window, ObPrompt *prompt)
             stacking_raise(CLIENT_AS_WINDOW(self));
     }
 
+    if (!config_focus_under_mouse)
+        event_end_ignore_all_enters(ignore_start);
+
     /* add to client list/map */
     client_list = g_list_append(client_list, self);
     window_add(&self->window, CLIENT_AS_WINDOW(self));
@@ -681,6 +724,8 @@ void client_unmanage(ObClient *self)
     g_free(self->name);
     g_free(self->class);
     g_free(self->role);
+    g_free(self->group_name);
+    g_free(self->group_class);
     g_free(self->client_machine);
     g_free(self->sm_client_id);
     g_slice_free(ObClient, self);
@@ -712,9 +757,13 @@ static gboolean client_can_steal_focus(ObClient *self,
     /* This is focus stealing prevention */
     ob_debug("Want to focus window 0x%x at time %u "
              "launched at %u (last user interaction time %u) "
-             "request from %s",
+             "request from %s, allow other desktop: %s, "
+             "desktop switch time %u",
              self->window, steal_time, launch_time,
-             event_last_user_time, (request_from_user ? "user" : "other"));
+             event_last_user_time,
+             (request_from_user ? "user" : "other"),
+             (allow_other_desktop ? "yes" : "no"),
+             screen_desktop_user_time);
 
     /*
       if no launch time is provided for an application, make one up.
@@ -770,18 +819,24 @@ static gboolean client_can_steal_focus(ObClient *self,
     }
 
     /* if it's on another desktop
-       then if allow_other_desktop is true, we don't want to let it steal
+       and if allow_other_desktop is true, we generally let it steal focus.
+       but if it didn't come from the user, don't let it steal unless it was
+       launched before the user switched desktops.
        focus, unless it was launched after we changed desktops and the request
        came from the user
      */
-    if (!(self->desktop == screen_desktop ||
-          self->desktop == DESKTOP_ALL) &&
-        (!allow_other_desktop ||
-         (request_from_user && screen_desktop_user_time &&
-          !event_time_after(launch_time, screen_desktop_user_time))))
-    {
-        steal = FALSE;
-        ob_debug("Not focusing the window because its on another desktop\n");
+    if (!screen_compare_desktops(screen_desktop, self->desktop)) {
+        /* must be allowed */
+        if (!allow_other_desktop) {
+            steal = FALSE;
+            ob_debug("Not focusing the window because its on another desktop");
+        }
+        /* if we don't know when the desktop changed, but request is from an
+           application, don't let it change desktop on you */
+        else if (!request_from_user) {
+            steal = FALSE;
+            ob_debug("Not focusing the window because non-user request");
+        }
     }
     /* If something is focused... */
     else if (focus_client) {
@@ -826,7 +881,8 @@ static gboolean client_can_steal_focus(ObClient *self,
             }
             /* Don't move focus if the window is not visible on the current
                desktop and none of its relatives are focused */
-            else if (!screen_compare_desktops(self->desktop, screen_desktop) &&
+            else if (!allow_other_desktop &&
+                     !screen_compare_desktops(self->desktop, screen_desktop) &&
                      !relative_focused)
             {
                 steal = FALSE;
@@ -862,15 +918,25 @@ static ObAppSettings *client_get_settings_state(ObClient *self)
 
         g_assert(app->name != NULL || app->class != NULL ||
                  app->role != NULL || app->title != NULL ||
+                 app->group_name != NULL || app->group_class != NULL ||
                  (signed)app->type >= 0);
 
         if (app->name &&
             !g_pattern_match(app->name, strlen(self->name), self->name, NULL))
             match = FALSE;
+        else if (app->group_name &&
+            !g_pattern_match(app->group_name,
+                             strlen(self->group_name), self->group_name, NULL))
+            match = FALSE;
         else if (app->class &&
                  !g_pattern_match(app->class,
                                   strlen(self->class), self->class, NULL))
             match = FALSE;
+        else if (app->group_class &&
+                 !g_pattern_match(app->group_class,
+                                  strlen(self->group_class), self->group_class,
+                                  NULL))
+            match = FALSE;
         else if (app->role &&
                  !g_pattern_match(app->role,
                                   strlen(self->role), self->role, NULL))
@@ -1148,11 +1214,8 @@ static void client_get_all(ObClient *self, gboolean real)
     client_get_type_and_transientness(self);
     client_update_normal_hints(self);
 
-    /* set up the decor/functions before getting the state.  the states may
-       affect which functions are available, but we want to know the maximum
-       decor/functions are available to this window, so we can then apply them
-       in client_apply_startup_state() */
-    client_setup_decor_and_functions(self, FALSE);
+    /* set up the maximum possible decor/functions */
+    client_setup_default_decor_and_functions(self);
 
     client_get_state(self);
 
@@ -1160,13 +1223,15 @@ static void client_get_all(ObClient *self, gboolean real)
        from per-app settings */
     client_get_session_ids(self);
 
-    /* now we got everything that can affect the decorations */
+    /* get this early so we have it for debugging, also this can be used
+     by app rule matching */
+    client_update_title(self);
+
+    /* now we got everything that can affect the decorations or app rule
+       matching */
     if (!real)
         return;
 
-    /* get this early so we have it for debugging */
-    client_update_title(self);
-
     /* save the values of the variables used for app rule matching */
     client_save_app_rule_values(self);
 
@@ -1640,6 +1705,16 @@ void client_update_colormap(ObClient *self, Colormap colormap)
         self->colormap = colormap;
 }
 
+void client_update_opacity(ObClient *self)
+{
+    guint32 o;
+
+    if (OBT_PROP_GET32(self->window, NET_WM_WINDOW_OPACITY, CARDINAL, &o))
+        OBT_PROP_SET32(self->frame->window, NET_WM_WINDOW_OPACITY, CARDINAL, o);
+    else
+        OBT_PROP_ERASE(self->frame->window, NET_WM_WINDOW_OPACITY);
+}
+
 void client_update_normal_hints(ObClient *self)
 {
     XSizeHints size;
@@ -1696,7 +1771,7 @@ void client_update_normal_hints(ObClient *self)
         ob_debug("Normal hints: not set");
 }
 
-void client_setup_decor_and_functions(ObClient *self, gboolean reconfig)
+static void client_setup_default_decor_and_functions(ObClient *self)
 {
     /* start with everything (cept fullscreen) */
     self->decorations =
@@ -1829,6 +1904,23 @@ void client_setup_decor_and_functions(ObClient *self, gboolean reconfig)
         self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
         self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
     }
+}
+
+/*! Set up decor for a client based on its undecorated state. */
+static void client_setup_decor_undecorated(ObClient *self)
+{
+    /* If the user requested no decorations, then remove all the decorations,
+       except the border.  But don't add a border if there wasn't one. */
+    if (self->undecorated)
+        self->decorations &= (config_theme_keepborder ?
+                              OB_FRAME_DECOR_BORDER : 0);
+}
+
+void client_setup_decor_and_functions(ObClient *self, gboolean reconfig)
+{
+    client_setup_default_decor_and_functions(self);
+
+    client_setup_decor_undecorated(self);
 
     if (self->max_horz && self->max_vert) {
         /* once upon a time you couldn't resize maximized windows, that is not
@@ -1838,12 +1930,6 @@ void client_setup_decor_and_functions(ObClient *self, gboolean reconfig)
         self->decorations &= ~(OB_FRAME_DECOR_HANDLE | OB_FRAME_DECOR_GRIPS);
     }
 
-    /* finally, the user can have requested no decorations, which overrides
-       everything (but doesnt give it a border if it doesnt have one) */
-    if (self->undecorated)
-        self->decorations &= (config_theme_keepborder ?
-                              OB_FRAME_DECOR_BORDER : 0);
-
     /* if we don't have a titlebar, then we cannot shade! */
     if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
         self->functions &= ~OB_CLIENT_FUNC_SHADE;
@@ -2294,6 +2380,25 @@ static void client_get_session_ids(ObClient *self)
     if (self->name == NULL) self->name = g_strdup("");
     if (self->class == NULL) self->class = g_strdup("");
 
+    /* get the WM_CLASS (name and class) from the group leader. make them "" if
+       they are not provided */
+    if (leader)
+        got = OBT_PROP_GETSS_TYPE(leader, WM_CLASS, STRING_NO_CC, &ss);
+    else
+        got = FALSE;
+
+    if (got) {
+        if (ss[0]) {
+            self->group_name = g_strdup(ss[0]);
+            if (ss[1])
+                self->group_class = g_strdup(ss[1]);
+        }
+        g_strfreev(ss);
+    }
+
+    if (self->group_name == NULL) self->group_name = g_strdup("");
+    if (self->group_class == NULL) self->group_class = g_strdup("");
+
     /* get the WM_WINDOW_ROLE. make it "" if it is not provided */
     got = OBT_PROP_GETS_XPCS(self->window, WM_WINDOW_ROLE, &s);
 
@@ -2353,18 +2458,10 @@ static void client_get_session_ids(ObClient *self)
     }
 }
 
-/*! Save the properties used for app matching rules, as seen by Openbox when
-  the window mapped, so that users can still access them later if the app
-  changes them */
-static void client_save_app_rule_values(ObClient *self)
+const gchar *client_type_to_string(ObClient *self)
 {
     const gchar *type;
 
-    OBT_PROP_SETS(self->window, OB_APP_ROLE, self->role);
-    OBT_PROP_SETS(self->window, OB_APP_NAME, self->name);
-    OBT_PROP_SETS(self->window, OB_APP_CLASS, self->class);
-    OBT_PROP_SETS(self->window, OB_APP_TITLE, self->original_title);
-
     switch (self->type) {
     case OB_CLIENT_TYPE_NORMAL:
         type = "normal"; break;
@@ -2383,7 +2480,23 @@ static void client_save_app_rule_values(ObClient *self)
     case OB_CLIENT_TYPE_DOCK:
         type = "dock"; break;
     }
-    OBT_PROP_SETS(self->window, OB_APP_TYPE, type);
+
+    return type;
+}
+
+/*! Save the properties used for app matching rules, as seen by Openbox when
+  the window mapped, so that users can still access them later if the app
+  changes them */
+static void client_save_app_rule_values(ObClient *self)
+{
+    OBT_PROP_SETS(self->window, OB_APP_ROLE, self->role);
+    OBT_PROP_SETS(self->window, OB_APP_NAME, self->name);
+    OBT_PROP_SETS(self->window, OB_APP_CLASS, self->class);
+    OBT_PROP_SETS(self->window, OB_APP_GROUP_NAME, self->group_name);
+    OBT_PROP_SETS(self->window, OB_APP_GROUP_CLASS, self->group_class);
+    OBT_PROP_SETS(self->window, OB_APP_TITLE, self->original_title);
+
+    OBT_PROP_SETS(self->window, OB_APP_TYPE, client_type_to_string(self));
 }
 
 static void client_change_wm_state(ObClient *self)
@@ -2703,6 +2816,12 @@ gboolean client_helper(ObClient *self)
             self->type == OB_CLIENT_TYPE_TOOLBAR);
 }
 
+gboolean client_occupies_space(ObClient *self)
+{
+    return !(self->type == OB_CLIENT_TYPE_DESKTOP ||
+             self->type == OB_CLIENT_TYPE_SPLASH);
+}
+
 gboolean client_mouse_focusable(ObClient *self)
 {
     return !(self->type == OB_CLIENT_TYPE_MENU ||
@@ -2775,6 +2894,9 @@ static void client_apply_startup_state(ObClient *self,
     if (fullscreen)
         client_fullscreen(self, TRUE);
 
+    /* make sure client_setup_decor_and_functions() is called at least once */
+    client_setup_decor_and_functions(self, FALSE);
+
     /* if the window hasn't been configured yet, then do so now, in fact the
        x,y,w,h may _not_ be the same as the area rect, which can end up
        meaning that the client isn't properly moved/resized by the fullscreen
@@ -2788,9 +2910,6 @@ static void client_apply_startup_state(ObClient *self,
     self->area = oldarea;
     client_configure(self, x, y, w, h, FALSE, TRUE, FALSE);
 
-    /* set the desktop hint, to make sure that it always exists */
-    OBT_PROP_SET32(self->window, NET_WM_DESKTOP, CARDINAL, self->desktop);
-
     /* nothing to do for the other states:
        skip_taskbar
        skip_pager
@@ -2870,6 +2989,14 @@ void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
        the updated frame dimensions. */
     frame_adjust_area(self->frame, FALSE, TRUE, TRUE);
 
+    /* cap any X windows at the size of an unsigned short */
+    *w = MIN(*w,
+             (gint)G_MAXUSHORT
+             - self->frame->size.left - self->frame->size.right);
+    *h = MIN(*h,
+             (gint)G_MAXUSHORT
+             - self->frame->size.top - self->frame->size.bottom);
+
     /* gets the frame's position */
     frame_client_gravity(self->frame, x, y);
 
@@ -3908,6 +4035,9 @@ gboolean client_focus(ObClient *self)
         return FALSE;
     }
 
+    /* if we have helper windows they should be there with the window */
+    client_bring_helper_windows(self);
+
     ob_debug_type(OB_DEBUG_FOCUS,
                   "Focusing client \"%s\" (0x%x) at time %u",
                   self->title, self->window, event_time());
@@ -4000,7 +4130,7 @@ static void client_bring_windows_recursive(ObClient *self,
 
     if (((helpers && client_helper(self)) ||
          (modals && self->modal)) &&
-        ((self->desktop != desktop && self->desktop != DESKTOP_ALL) ||
+        (!screen_compare_desktops(self->desktop, desktop) ||
          (iconic && self->iconic)))
     {
         if (iconic && self->iconic)
@@ -4314,32 +4444,26 @@ void client_find_edge_directional(ObClient *self, ObDirection dir,
     }
 
     /* search for edges of clients */
-    if (((dir == OB_DIRECTION_NORTH || dir == OB_DIRECTION_SOUTH) &&
-         !self->max_vert) ||
-        ((dir == OB_DIRECTION_EAST || dir == OB_DIRECTION_WEST) &&
-         !self->max_horz))
-    {
-        for (it = client_list; it; it = g_list_next(it)) {
-            ObClient *cur = it->data;
+    for (it = client_list; it; it = g_list_next(it)) {
+        ObClient *cur = it->data;
 
-            /* skip windows to not bump into */
-            if (cur == self)
-                continue;
-            if (cur->iconic)
-                continue;
-            if (self->desktop != cur->desktop && cur->desktop != DESKTOP_ALL &&
-                cur->desktop != screen_desktop)
-                continue;
+        /* skip windows to not bump into */
+        if (cur == self)
+            continue;
+        if (cur->iconic)
+            continue;
+        if (self->desktop != cur->desktop && cur->desktop != DESKTOP_ALL &&
+            cur->desktop != screen_desktop)
+            continue;
 
-            ob_debug("trying window %s", cur->title);
+        ob_debug("trying window %s", cur->title);
 
-            detect_edge(cur->frame->area, dir, my_head, my_size, my_edge_start,
-                        my_edge_size, dest, near_edge);
-        }
-        dock_get_area(&dock_area);
-        detect_edge(dock_area, dir, my_head, my_size, my_edge_start,
+        detect_edge(cur->frame->area, dir, my_head, my_size, my_edge_start,
                     my_edge_size, dest, near_edge);
     }
+    dock_get_area(&dock_area);
+    detect_edge(dock_area, dir, my_head, my_size, my_edge_start,
+                my_edge_size, dest, near_edge);
 
     g_slice_free(Rect, a);
 }
@@ -4411,40 +4535,97 @@ void client_find_move_directional(ObClient *self, ObDirection dir,
     frame_frame_gravity(self->frame, x, y);
 }
 
-void client_find_resize_directional(ObClient *self, ObDirection side,
-                                    gboolean grow,
-                                    gint *x, gint *y, gint *w, gint *h)
+gboolean client_find_resize_directional(
+    ObClient *self,
+    ObDirection side,
+    ObClientDirectionalResizeType resize_type,
+    gint *x, gint *y, gint *w, gint *h)
 {
     gint head;
     gint e, e_start, e_size, delta;
     gboolean near;
     ObDirection dir;
 
+    gboolean changed = FALSE;
+
+    gboolean grow;
+    switch (resize_type) {
+    case CLIENT_RESIZE_GROW:
+        grow = TRUE;
+        break;
+    case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
+        grow = TRUE;
+        break;
+    case CLIENT_RESIZE_SHRINK:
+        grow = FALSE;
+        break;
+    }
+
     switch (side) {
     case OB_DIRECTION_EAST:
-        head = RECT_RIGHT(self->frame->area) +
-            (self->size_inc.width - 1) * (grow ? 1 : 0);
+        head = RECT_RIGHT(self->frame->area);
+        switch (resize_type) {
+        case CLIENT_RESIZE_GROW:
+            head += self->size_inc.width - 1;
+            break;
+        case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
+            head -= 1;
+            break;
+        case CLIENT_RESIZE_SHRINK:
+            break;
+        }
+
         e_start = RECT_TOP(self->frame->area);
         e_size = self->frame->area.height;
         dir = grow ? OB_DIRECTION_EAST : OB_DIRECTION_WEST;
         break;
     case OB_DIRECTION_WEST:
-        head = RECT_LEFT(self->frame->area) -
-            (self->size_inc.width - 1) * (grow ? 1 : 0);
+        head = RECT_LEFT(self->frame->area);
+        switch (resize_type) {
+        case CLIENT_RESIZE_GROW:
+            head -= self->size_inc.width - 1;
+            break;
+        case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
+            head += 1;
+            break;
+        case CLIENT_RESIZE_SHRINK:
+            break;
+        }
+
         e_start = RECT_TOP(self->frame->area);
         e_size = self->frame->area.height;
         dir = grow ? OB_DIRECTION_WEST : OB_DIRECTION_EAST;
         break;
     case OB_DIRECTION_NORTH:
-        head = RECT_TOP(self->frame->area) -
-            (self->size_inc.height - 1) * (grow ? 1 : 0);
+        head = RECT_TOP(self->frame->area);
+        switch (resize_type) {
+        case CLIENT_RESIZE_GROW:
+            head -= self->size_inc.height - 1;
+            break;
+        case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
+            head += 1;
+            break;
+        case CLIENT_RESIZE_SHRINK:
+            break;
+        }
+
         e_start = RECT_LEFT(self->frame->area);
         e_size = self->frame->area.width;
         dir = grow ? OB_DIRECTION_NORTH : OB_DIRECTION_SOUTH;
         break;
     case OB_DIRECTION_SOUTH:
-        head = RECT_BOTTOM(self->frame->area) +
-            (self->size_inc.height - 1) * (grow ? 1 : 0);
+        head = RECT_BOTTOM(self->frame->area);
+        switch (resize_type) {
+        case CLIENT_RESIZE_GROW:
+            head += self->size_inc.height - 1;
+            break;
+        case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
+            head -= 1;
+            break;
+        case CLIENT_RESIZE_SHRINK:
+            break;
+        }
+
         e_start = RECT_LEFT(self->frame->area);
         e_size = self->frame->area.width;
         dir = grow ? OB_DIRECTION_SOUTH : OB_DIRECTION_NORTH;
@@ -4466,30 +4647,35 @@ void client_find_resize_directional(ObClient *self, ObDirection side,
         if (grow == near) --e;
         delta = e - RECT_RIGHT(self->frame->area);
         *w += delta;
+        changed = delta ? TRUE : changed;
         break;
     case OB_DIRECTION_WEST:
         if (grow == near) ++e;
         delta = RECT_LEFT(self->frame->area) - e;
         *x -= delta;
         *w += delta;
+        changed = delta ? TRUE : changed;
         break;
     case OB_DIRECTION_NORTH:
         if (grow == near) ++e;
         delta = RECT_TOP(self->frame->area) - e;
         *y -= delta;
         *h += delta;
+        changed = delta ? TRUE : changed;
         break;
     case OB_DIRECTION_SOUTH:
         if (grow == near) --e;
         delta = e - RECT_BOTTOM(self->frame->area);
         *h += delta;
-        break;
+        changed = delta ? TRUE : changed;
+       break;
     default:
         g_assert_not_reached();
     }
     frame_frame_gravity(self->frame, x, y);
     *w -= self->frame->size.left + self->frame->size.right;
     *h -= self->frame->size.top + self->frame->size.bottom;
+    return changed;
 }
 
 ObClient* client_under_pointer(void)