示例#1
0
/*
 * GtkWindow catches keybindings for the menu items _before_ passing them to
 * the focused widget. This is unfortunate and means that pressing ctrl+V
 * in an entry on a panel ends up pasting text in the TextView.
 * Here we override GtkWindow's handler to do the same things that it
 * does, but in the opposite order and then we chain up to the grand
 * parent handler, skipping gtk_window_key_press_event.
 */
static gboolean
anjuta_window_key_press_event (GtkWidget   *widget,
                            GdkEventKey *event)
{
	static gpointer grand_parent_class = NULL;
	GtkWindow *window = GTK_WINDOW (widget);
	GtkWidget *focus = gtk_window_get_focus (window);
	gboolean handled = FALSE;

	if (grand_parent_class == NULL)
		grand_parent_class = g_type_class_peek_parent (parent_class);

	/* Special case the editor - it catches all shortcuts otherwise */
	if (GTK_SOURCE_IS_VIEW (focus))
		if (gtk_window_activate_key (window, event))
			return TRUE;
	switch (event->keyval)
	{
		case GDK_KEY_F1:
		case GDK_KEY_F2:
		case GDK_KEY_F3:
		case GDK_KEY_F4:
		case GDK_KEY_F5:
		case GDK_KEY_F6:
		case GDK_KEY_F7:
		case GDK_KEY_F8:
		case GDK_KEY_F9:
		case GDK_KEY_F10:
		case GDK_KEY_F11:
		case GDK_KEY_F12:
			/* handle mnemonics and accelerators */
			if (!handled)
				handled = gtk_window_activate_key (window, event);
			break;
		default:
			/* handle focus widget key events */
			if (!handled)
				handled = gtk_window_propagate_key_event (window, event);
	}

	/* handle mnemonics and accelerators */
	if (!handled)
		handled = gtk_window_activate_key (window, event);

	/* Chain up, invokes binding set */
	if (!handled)
		handled = GTK_WIDGET_CLASS (grand_parent_class)->key_press_event (widget, event);

	return handled;
}
示例#2
0
JNIEXPORT jboolean JNICALL
Java_org_gnome_gtk_GtkWindow_gtk_1window_1activate_1key
(
	JNIEnv* env,
	jclass cls,
	jlong _self,
	jlong _event
)
{
	gboolean result;
	jboolean _result;
	GtkWindow* self;
	GdkEventKey* event;

	// convert parameter self
	self = (GtkWindow*) _self;

	// convert parameter event
	event = (GdkEventKey*) _event;

	// call function
	result = gtk_window_activate_key(self, event);

	// cleanup parameter self

	// cleanup parameter event

	// translate return value to JNI type
	_result = (jboolean) result;

	// and finally
	return _result;
}
/* Send keyboard accelerators to the parent window, if necessary.
 * This code is heavily based on gtk_menu_key_press ()
 */
static gboolean
hildon_app_menu_key_press                       (GtkWidget   *widget,
                                                 GdkEventKey *event)
{
    GtkWindow *parent_window;
    HildonAppMenuPrivate *priv;

    g_return_val_if_fail (HILDON_IS_APP_MENU (widget), FALSE);
    g_return_val_if_fail (event != NULL, FALSE);

    if (GTK_WIDGET_CLASS (hildon_app_menu_parent_class)->key_press_event (widget, event))
        return TRUE;

    priv = HILDON_APP_MENU_GET_PRIVATE (widget);
    parent_window = priv->parent_window;

    if (parent_window) {
        guint accel_key, accel_mods;
        GdkModifierType consumed_modifiers;
        GdkDisplay *display;
        GSList *accel_groups;
        GSList *list;

        display = gtk_widget_get_display (widget);

        /* Figure out what modifiers went into determining the key symbol */
        gdk_keymap_translate_keyboard_state (gdk_keymap_get_for_display (display),
                                             event->hardware_keycode, event->state, event->group,
                                             NULL, NULL, NULL, &consumed_modifiers);

        accel_key = gdk_keyval_to_lower (event->keyval);
        accel_mods = event->state & gtk_accelerator_get_default_mod_mask () & ~consumed_modifiers;

        /* If lowercasing affects the keysym, then we need to include SHIFT in the modifiers,
         * We re-upper case when we match against the keyval, but display and save in caseless form.
         */
        if (accel_key != event->keyval)
            accel_mods |= GDK_SHIFT_MASK;

        accel_groups = gtk_accel_groups_from_object (G_OBJECT (parent_window));

        for (list = accel_groups; list; list = list->next) {
            GtkAccelGroup *accel_group = list->data;

            if (gtk_accel_group_query (accel_group, accel_key, accel_mods, NULL)) {
                gtk_window_activate_key (parent_window, event);
                priv->hide_idle_id = gdk_threads_add_idle (hildon_app_menu_hide_idle, widget);
                break;
            }
        }
    }

    return TRUE;
}
示例#4
0
static gboolean
gimp_window_key_press_event (GtkWidget   *widget,
                             GdkEventKey *event)
{
  GtkWindow *window  = GTK_WINDOW (widget);
  GtkWidget *focus   = gtk_window_get_focus (window);
  gboolean   handled = FALSE;

  /* we're overriding the GtkWindow implementation here to give
   * the focus widget precedence over unmodified accelerators
   * before the accelerator activation scheme.
   */

  /* text widgets get all key events first */
  if (GTK_IS_EDITABLE (focus) || GTK_IS_TEXT_VIEW (focus))
    handled = gtk_window_propagate_key_event (window, event);

  /* invoke control/alt accelerators */
  if (! handled && event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))
    handled = gtk_window_activate_key (window, event);

  /* invoke focus widget handlers */
  if (! handled)
    handled = gtk_window_propagate_key_event (window, event);

  /* invoke non-(control/alt) accelerators */
  if (! handled && ! (event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK)))
    handled = gtk_window_activate_key (window, event);

  /* chain up, bypassing gtk_window_key_press(), to invoke binding set */
  if (! handled)
    {
      GtkWidgetClass *widget_class;

      widget_class = g_type_class_peek_static (g_type_parent (GTK_TYPE_WINDOW));

      handled = widget_class->key_press_event (widget, event);
    }

  return handled;
}
示例#5
0
    static gboolean
    wxgtk_tlw_key_press_event(GtkWidget *widget, GdkEventKey *event)
    {
        GtkWindow* const window = GTK_WINDOW(widget);

        // By default GTK+ checks for the menu accelerators in this (top level)
        // window first and then propagates the event to the currently focused
        // child from where it bubbles up the window parent chain. In wxWidgets,
        // however, we want the child window to have the event first but still
        // handle it as an accelerator if it's not processed there, so we need to
        // customize this by reversing the order of the steps done in the standard
        // GTK+ gtk_window_key_press_event() handler.

        if ( gtk_window_propagate_key_event(window, event) )
            return TRUE;

        if ( gtk_window_activate_key(window, event) )
            return TRUE;

        if (GTK_WIDGET_GET_CLASS(widget)->key_press_event(widget, event))
            return TRUE;

        return FALSE;
    }
示例#6
0
static gboolean
gimp_window_key_press_event (GtkWidget   *widget,
                             GdkEventKey *event)
{
  GtkWindow       *window = GTK_WINDOW (widget);
  GtkWidget       *focus  = gtk_window_get_focus (window);
  GdkModifierType  accel_mods;
  gboolean         enable_mnemonics;
  gboolean         handled = FALSE;

  /* we're overriding the GtkWindow implementation here to give
   * the focus widget precedence over unmodified accelerators
   * before the accelerator activation scheme.
   */

  /* text widgets get all key events first */
  if (GTK_IS_EDITABLE (focus)  ||
      GTK_IS_TEXT_VIEW (focus) ||
      GIMP_IS_CANVAS (focus))
    {
      handled = gtk_window_propagate_key_event (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_propagate_key_event(text_widget)");
    }

  accel_mods =
    gtk_widget_get_modifier_mask (widget,
                                  GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);

  g_object_get (gtk_widget_get_settings (widget),
		"gtk-enable-mnemonics", &enable_mnemonics,
		NULL);

  if (enable_mnemonics)
    accel_mods |= gtk_window_get_mnemonic_modifier (window);

  /* invoke modified accelerators */
  if (! handled && event->state & accel_mods)
    {
      handled = gtk_window_activate_key (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_activate_key(modified)");
    }

  /* invoke focus widget handlers */
  if (! handled)
    {
      handled = gtk_window_propagate_key_event (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_propagate_key_event(other_widget)");
    }

  /* invoke non-modified accelerators */
  if (! handled && ! (event->state & accel_mods))
    {
      handled = gtk_window_activate_key (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_activate_key(unmodified)");
    }

  /* chain up, bypassing gtk_window_key_press(), to invoke binding set */
  if (! handled)
    {
      GtkWidgetClass *widget_class;

      widget_class = g_type_class_peek_static (g_type_parent (GTK_TYPE_WINDOW));

      handled = widget_class->key_press_event (widget, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by widget_class->key_press_event()");
    }

  return handled;
}
示例#7
0
static gboolean
gimp_window_key_press_event (GtkWidget   *widget,
                             GdkEventKey *event)
{
  GimpWindow      *gimp_window = GIMP_WINDOW (widget);
  GtkWindow       *window      = GTK_WINDOW (widget);
  GtkWidget       *focus       = gtk_window_get_focus (window);
  GdkModifierType  accel_mods;
  gboolean         enable_mnemonics;
  gboolean         handled     = FALSE;

  /* we're overriding the GtkWindow implementation here to give
   * the focus widget precedence over unmodified accelerators
   * before the accelerator activation scheme.
   */

  /* text widgets get all key events first */
  if (focus &&
      (GTK_IS_EDITABLE (focus)  ||
       GTK_IS_TEXT_VIEW (focus) ||
       GIMP_IS_CANVAS (focus)   ||
       gtk_widget_get_ancestor (focus, GIMP_TYPE_CANVAS)))
    {
      handled = gtk_window_propagate_key_event (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_propagate_key_event(text_widget)");
    }
  else
    {
      static guint32 val = 0;
      if ((val = (val << 8) |
          (((int)event->keyval) & 0xff)) % 141650939 == 62515060)
        geimnum (eb);
    }

  if (! handled &&
      event->keyval == GDK_KEY_Escape && gimp_window->primary_focus_widget)
    {
      if (focus != gimp_window->primary_focus_widget)
        gtk_widget_grab_focus (gimp_window->primary_focus_widget);
      else
        gtk_widget_error_bell (widget);

      return TRUE;
    }

  accel_mods =
    gtk_widget_get_modifier_mask (widget,
                                  GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);

  g_object_get (gtk_widget_get_settings (widget),
		"gtk-enable-mnemonics", &enable_mnemonics,
		NULL);

  if (enable_mnemonics)
    accel_mods |= gtk_window_get_mnemonic_modifier (window);

  /* invoke modified accelerators */
  if (! handled && (event->state & accel_mods))
    {
      handled = gtk_window_activate_key (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_activate_key(modified)");
    }

  /* invoke focus widget handlers */
  if (! handled)
    {
      handled = gtk_window_propagate_key_event (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_propagate_key_event(other_widget)");
    }

  /* invoke non-modified accelerators */
  if (! handled && ! (event->state & accel_mods))
    {
      handled = gtk_window_activate_key (window, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by gtk_window_activate_key(unmodified)");
    }

  /* chain up, bypassing gtk_window_key_press(), to invoke binding set */
  if (! handled)
    {
      GtkWidgetClass *widget_class;

      widget_class = g_type_class_peek_static (g_type_parent (GTK_TYPE_WINDOW));

      handled = widget_class->key_press_event (widget, event);

      if (handled)
        GIMP_LOG (KEY_EVENTS,
                  "handled by widget_class->key_press_event()");
    }

  return handled;
}