1 /* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
2 /* ibus
3  * Copyright (C) 2008-2015 Peng Huang <shawn.p.huang@gmail.com>
4  * Copyright (C) 2008-2015 Red Hat, Inc.
5  *
6  * gdk-private.c: Copied some code from gtk2
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
21  * USA
22  */
23 
24 #include "config.h"
25 
26 #include <gtk/gtk.h>
27 #include <gdk/gdkx.h>
28 #include <gdk/gdkkeysyms.h>
29 
30 #ifdef HAVE_X11_XKBLIB_H
31 #  define HAVE_XKB
32 #  include <X11/XKBlib.h>
33 #endif
34 
35 void
translate_key_event(GdkDisplay * display,GdkEvent * event,XEvent * xevent)36 translate_key_event (GdkDisplay *display,
37 		     GdkEvent   *event,
38 		     XEvent     *xevent)
39 {
40   GdkKeymap *keymap = gdk_keymap_get_for_display (display);
41 
42   event->key.type = xevent->xany.type == KeyPress ? GDK_KEY_PRESS : GDK_KEY_RELEASE;
43   event->key.time = xevent->xkey.time;
44 
45   event->key.state = (GdkModifierType) xevent->xkey.state;
46 
47 #ifdef HAVE_XKB
48   event->key.group = XkbGroupForCoreState (xevent->xkey.state);
49 #else
50   event->key.group = 0;
51 #endif
52 
53   event->key.hardware_keycode = xevent->xkey.keycode;
54 
55 #if GTK_CHECK_VERSION(3, 0, 0)
56   event->key.keyval = GDK_KEY_VoidSymbol;
57 #else
58   event->key.keyval = GDK_VoidSymbol;
59 #endif
60 
61   gdk_keymap_translate_keyboard_state (keymap,
62 				       event->key.hardware_keycode,
63 				       event->key.state,
64 				       event->key.group,
65 				       &event->key.keyval,
66 				       NULL, NULL, NULL);
67   event->key.is_modifier = 0;
68 
69   /* Fill in event->string crudely, since various programs
70    * depend on it.
71    */
72   event->key.string = NULL;
73   event->key.length = 0;
74 
75   return;
76 }
77 
78