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Harden tray menu lifetime + stale pointer cleanup

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deepend-tildeclub
2026-03-21 11:54:47 -06:00
parent e39dfcf00c
commit a11ec3a05b
1 changed files with 33 additions and 9 deletions
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34
src/fe-gtk/plugin-tray.c
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@@ -125,6 +125,7 @@ static void tray_menu_notify_cb (GObject *tray, GParamSpec *pspec, gpointer user
static void tray_update_toggle_item_label (void); static void tray_update_toggle_item_label (void);
static gboolean tray_window_state_cb (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata); static gboolean tray_window_state_cb (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata);
static void tray_window_visibility_cb (GtkWidget *widget, gpointer userdata); static void tray_window_visibility_cb (GtkWidget *widget, gpointer userdata);
static void tray_toggle_item_destroy_cb (GtkWidget *widget, gpointer userdata);
#if HAVE_APPINDICATOR_BACKEND #if HAVE_APPINDICATOR_BACKEND
static void tray_menu_show_cb (GtkWidget *menu, gpointer userdata) G_GNUC_UNUSED; static void tray_menu_show_cb (GtkWidget *menu, gpointer userdata) G_GNUC_UNUSED;
#endif #endif
@@ -408,6 +409,7 @@ tray_app_indicator_cleanup (void)
if (tray_menu) if (tray_menu)
{ {
if (GTK_IS_WIDGET (tray_menu))
gtk_widget_destroy (tray_menu); gtk_widget_destroy (tray_menu);
tray_menu = NULL; tray_menu = NULL;
} }
@@ -1026,9 +1028,14 @@ blink_item (unsigned int *setting, GtkWidget *menu, char *label)
static void static void
tray_menu_destroy (GtkWidget *menu, gpointer userdata) tray_menu_destroy (GtkWidget *menu, gpointer userdata)
{ {
(void)userdata; GtkWidget **menu_ptr = userdata;
if (menu_ptr && *menu_ptr == menu)
*menu_ptr = NULL;
if (GTK_IS_WIDGET (menu))
gtk_widget_destroy (menu); gtk_widget_destroy (menu);
if (G_IS_OBJECT (menu))
g_object_unref (menu); g_object_unref (menu);
#ifdef WIN32 #ifdef WIN32
g_source_remove (tray_menu_timer); g_source_remove (tray_menu_timer);
@@ -1089,6 +1096,8 @@ tray_menu_populate (GtkWidget *menu)
zoitechat_set_context (ph, zoitechat_find_context (ph, NULL, NULL)); zoitechat_set_context (ph, zoitechat_find_context (ph, NULL, NULL));
tray_toggle_item = tray_make_item (menu, _("_Hide Window"), tray_menu_restore_cb, NULL); tray_toggle_item = tray_make_item (menu, _("_Hide Window"), tray_menu_restore_cb, NULL);
g_signal_connect (G_OBJECT (tray_toggle_item), "destroy",
G_CALLBACK (tray_toggle_item_destroy_cb), NULL);
tray_update_toggle_item_label (); tray_update_toggle_item_label ();
tray_make_item (menu, NULL, tray_menu_quit_cb, NULL); tray_make_item (menu, NULL, tray_menu_quit_cb, NULL);
@@ -1129,12 +1138,22 @@ tray_menu_clear (GtkWidget *menu)
children = gtk_container_get_children (GTK_CONTAINER (menu)); children = gtk_container_get_children (GTK_CONTAINER (menu));
for (iter = children; iter; iter = iter->next) for (iter = children; iter; iter = iter->next)
if (GTK_IS_WIDGET (iter->data))
gtk_widget_destroy (GTK_WIDGET (iter->data)); gtk_widget_destroy (GTK_WIDGET (iter->data));
g_list_free (children); g_list_free (children);
tray_toggle_item = NULL; tray_toggle_item = NULL;
} }
#endif #endif
static void
tray_toggle_item_destroy_cb (GtkWidget *widget, gpointer userdata)
{
(void)userdata;
if (tray_toggle_item == widget)
tray_toggle_item = NULL;
}
static void static void
tray_update_toggle_item_label (void) tray_update_toggle_item_label (void)
{ {
@@ -1142,6 +1161,11 @@ tray_update_toggle_item_label (void)
if (!tray_toggle_item) if (!tray_toggle_item)
return; return;
if (!GTK_IS_MENU_ITEM (tray_toggle_item))
{
tray_toggle_item = NULL;
return;
}
if (tray_get_window_status () == WS_HIDDEN) if (tray_get_window_status () == WS_HIDDEN)
label = _("_Restore Window"); label = _("_Restore Window");
@@ -1194,10 +1218,9 @@ tray_menu_cb (GtkWidget *widget, guint button, guint time, gpointer userdata)
(void)time; (void)time;
(void)userdata; (void)userdata;
/* close any old menu */ if (menu)
if (G_IS_OBJECT (menu))
{ {
tray_menu_destroy (menu, NULL); tray_menu_destroy (menu, &menu);
} }
menu = gtk_menu_new (); menu = gtk_menu_new ();
@@ -1207,8 +1230,9 @@ tray_menu_cb (GtkWidget *widget, guint button, guint time, gpointer userdata)
g_object_ref (menu); g_object_ref (menu);
g_object_ref_sink (menu); g_object_ref_sink (menu);
g_object_unref (menu); g_object_unref (menu);
g_object_add_weak_pointer (G_OBJECT (menu), (gpointer *)&menu);
g_signal_connect (G_OBJECT (menu), "selection-done", g_signal_connect (G_OBJECT (menu), "selection-done",
G_CALLBACK (tray_menu_destroy), NULL); G_CALLBACK (tray_menu_destroy), &menu);
#ifdef WIN32 #ifdef WIN32
g_signal_connect (G_OBJECT (menu), "leave-notify-event", g_signal_connect (G_OBJECT (menu), "leave-notify-event",
G_CALLBACK (tray_menu_left_cb), NULL); G_CALLBACK (tray_menu_left_cb), NULL);