3 * $Id: cancel.c,v 1.5 1999/11/11 19:54:37 mdw Exp $
5 * Handle Escape keypresses, directing them to cancel buttons
7 * (c) 1998 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of the mgLib GTK utilities library.
14 * mgLib is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * mgLib is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with mgLib; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.5 1999/11/11 19:54:37 mdw
34 * Prep for standalone release.
36 * Revision 1.4 1999/05/06 19:51:47 mdw
37 * Reformatted the LGPL notice a little bit.
39 * Revision 1.3 1999/05/05 18:52:45 mdw
40 * Change licensing conditions to LGPL.
42 * Revision 1.2 1999/03/25 23:36:07 mdw
43 * Compile to nothing in absence of GTK, for the benefit of parent packages
44 * which contain non-GTK-dependent parts.
46 * Revision 1.1 1998/12/11 09:44:21 mdw
51 /*----- Header files ------------------------------------------------------*/
54 #include <gdk/gdkkeysyms.h>
58 /*----- Main code ---------------------------------------------------------*/
62 * Arguments: @GtkWindow *win@ = window in which this is happening
63 * @GtkWidget *w@ = widget to activate, or null
67 * Use: Sets up @win@ so that a press of `escape' will activate
68 * @w@ or destroy @win@.
71 static gboolean cancel_press(GtkWidget *w, GdkEventKey *ev, gpointer *p)
73 if (ev->keyval == GDK_Escape) {
75 gtk_widget_activate(GTK_WIDGET(p));
77 gtk_object_destroy(GTK_OBJECT(w));
83 void cancel(GtkWindow *win, GtkWidget *w)
85 gtk_signal_connect(GTK_OBJECT(win), "key_press_event",
86 GTK_SIGNAL_FUNC(cancel_press), w);
89 /*----- That's all, folks -------------------------------------------------*/