mirror of https://github.com/GNOME/gimp.git
124 lines
3.4 KiB
C
124 lines
3.4 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpwindow.c
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "widgets-types.h"
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#include "display/display-types.h"
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#include "display/gimpcanvas.h"
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#include "gimpwindow.h"
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#include "gimp-log.h"
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static gboolean gimp_window_key_press_event (GtkWidget *widget,
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GdkEventKey *kevent);
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G_DEFINE_TYPE (GimpWindow, gimp_window, GTK_TYPE_WINDOW)
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static void
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gimp_window_class_init (GimpWindowClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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widget_class->key_press_event = gimp_window_key_press_event;
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}
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static void
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gimp_window_init (GimpWindow *window)
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{
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}
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static gboolean
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gimp_window_key_press_event (GtkWidget *widget,
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GdkEventKey *event)
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{
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GtkWindow *window = GTK_WINDOW (widget);
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GtkWidget *focus = gtk_window_get_focus (window);
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gboolean handled = FALSE;
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/* we're overriding the GtkWindow implementation here to give
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* the focus widget precedence over unmodified accelerators
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* before the accelerator activation scheme.
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*/
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/* text widgets get all key events first */
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if (GTK_IS_EDITABLE (focus) ||
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GTK_IS_TEXT_VIEW (focus) ||
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GIMP_IS_CANVAS (focus))
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{
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handled = gtk_window_propagate_key_event (window, event);
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if (handled)
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GIMP_LOG (KEY_EVENTS,
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"handled by gtk_window_propagate_key_event(text_widget)");
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}
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/* invoke control/alt accelerators */
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if (! handled && event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))
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{
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handled = gtk_window_activate_key (window, event);
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if (handled)
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GIMP_LOG (KEY_EVENTS,
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"handled by gtk_window_activate_key(modified)");
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}
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/* invoke focus widget handlers */
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if (! handled)
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{
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handled = gtk_window_propagate_key_event (window, event);
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if (handled)
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GIMP_LOG (KEY_EVENTS,
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"handled by gtk_window_propagate_key_event(other_widget)");
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}
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/* invoke non-(control/alt) accelerators */
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if (! handled && ! (event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK)))
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{
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handled = gtk_window_activate_key (window, event);
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if (handled)
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GIMP_LOG (KEY_EVENTS,
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"handled by gtk_window_activate_key(unmodified)");
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}
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/* chain up, bypassing gtk_window_key_press(), to invoke binding set */
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if (! handled)
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{
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GtkWidgetClass *widget_class;
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widget_class = g_type_class_peek_static (g_type_parent (GTK_TYPE_WINDOW));
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handled = widget_class->key_press_event (widget, event);
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if (handled)
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GIMP_LOG (KEY_EVENTS,
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"handled by widget_class->key_press_event()");
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}
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return handled;
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}
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