Allow client destroy notify functions to be removed based on the data associated...
[dana/openbox.git] / openbox / client.c
index 0b03d9d..07db26b 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;
 
     ob_debug("Managing window: 0x%lx", window);
 
@@ -238,6 +256,18 @@ void client_manage(Window window, ObPrompt *prompt)
        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 +283,18 @@ 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);
@@ -437,22 +477,20 @@ 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) {
@@ -480,6 +518,9 @@ 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));
@@ -713,11 +754,13 @@ 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, allow other desktop: %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"),
-             (allow_other_desktop ? "yes" : "no"));
+             (allow_other_desktop ? "yes" : "no"),
+             screen_desktop_user_time);
 
     /*
       if no launch time is provided for an application, make one up.
@@ -773,18 +816,24 @@ 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) {
@@ -1152,11 +1201,8 @@ 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);
 
@@ -1644,6 +1690,16 @@ 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;
@@ -1700,7 +1756,7 @@ 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 =
@@ -1833,6 +1889,23 @@ 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
@@ -1842,12 +1915,6 @@ 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;
@@ -2779,6 +2846,9 @@ 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
@@ -2792,9 +2862,6 @@ 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
@@ -2876,10 +2943,11 @@ void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
 
     /* cap any X windows at the size of an unsigned short */
     *w = MIN(*w,
-             G_MAXUSHORT - self->frame->size.left - self->frame->size.right);
+             (gint)G_MAXUSHORT
+             - self->frame->size.left - self->frame->size.right);
     *h = MIN(*h,
-             G_MAXUSHORT - self->frame->size.top - self->frame->size.bottom);
-
+             (gint)G_MAXUSHORT
+             - self->frame->size.top - self->frame->size.bottom);
 
     /* gets the frame's position */
     frame_client_gravity(self->frame, x, y);
@@ -3919,6 +3987,9 @@ 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());
@@ -4011,7 +4082,7 @@ 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)
@@ -4325,32 +4396,26 @@ 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);
 }