diff options
Diffstat (limited to 'gtk/gtkwidget.c')
| -rw-r--r-- | gtk/gtkwidget.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c index 7492e8cf82..c63ff4a590 100644 --- a/gtk/gtkwidget.c +++ b/gtk/gtkwidget.c @@ -62,6 +62,7 @@ enum { DIRECTION_CHANGED, ADD_ACCELERATOR, REMOVE_ACCELERATOR, + ACTIVATE_MNEMONIC, GRAB_FOCUS, EVENT, BUTTON_PRESS_EVENT, @@ -188,6 +189,8 @@ static gint gtk_widget_event_internal (GtkWidget *widget, static void gtk_widget_propagate_hierarchy_changed (GtkWidget *widget, gpointer client_data); +static gboolean gtk_widget_real_activate_mnemonic (GtkWidget *widget, + gboolean group_cycling); static GtkWidgetAuxInfo* gtk_widget_aux_info_new (void); static void gtk_widget_aux_info_destroy (GtkWidgetAuxInfo *aux_info); @@ -290,6 +293,7 @@ gtk_widget_class_init (GtkWidgetClass *klass) klass->direction_changed = gtk_widget_direction_changed; klass->add_accelerator = (void*) gtk_accel_group_handle_add; klass->remove_accelerator = (void*) gtk_accel_group_handle_remove; + klass->activate_mnemonic = gtk_widget_real_activate_mnemonic; klass->grab_focus = gtk_widget_real_grab_focus; klass->event = NULL; klass->button_press_event = NULL; @@ -460,6 +464,14 @@ gtk_widget_class_init (GtkWidgetClass *klass) widget_signals[REMOVE_ACCELERATOR] = gtk_accel_group_create_remove (GTK_CLASS_TYPE (object_class), GTK_RUN_LAST, GTK_SIGNAL_OFFSET (GtkWidgetClass, remove_accelerator)); + widget_signals[ACTIVATE_MNEMONIC] = + gtk_signal_new ("activate_mnemonic", + GTK_RUN_LAST, + GTK_CLASS_TYPE (object_class), + GTK_SIGNAL_OFFSET (GtkWidgetClass, activate_mnemonic), + gtk_marshal_BOOLEAN__BOOLEAN, + GTK_TYPE_BOOL, 1, + GTK_TYPE_BOOL); widget_signals[GRAB_FOCUS] = gtk_signal_new ("grab_focus", GTK_RUN_LAST | GTK_RUN_ACTION, @@ -2175,6 +2187,36 @@ gtk_widget_accelerator_signal (GtkWidget *widget, return 0; } +gboolean +gtk_widget_activate_mnemonic (GtkWidget *widget, + gboolean group_cycling) +{ + gboolean handled = FALSE; + + g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE); + + if (!GTK_WIDGET_IS_SENSITIVE (widget)) + return TRUE; + + gtk_signal_emit_by_name (GTK_OBJECT (widget), + "activate_mnemonic", + group_cycling, + &handled); + return handled; +} + +static gboolean +gtk_widget_real_activate_mnemonic (GtkWidget *widget, + gboolean group_cycling) +{ + if (group_cycling) + gtk_widget_grab_focus (widget); + else if (!group_cycling) + gtk_widget_activate (widget); + return TRUE; +} + + static gint gtk_widget_real_key_press_event (GtkWidget *widget, GdkEventKey *event) |