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/* ibus
* Copyright (C) 2008 Peng Huang <shawn.p.huang@gmail.com>
* Copyright (C) 2008 Red Hat, Inc.
*
* gdk-private.c: Copied some code from gtk2
*
* This tool is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>
#ifdef HAVE_X11_XKBLIB_H
# define HAVE_XKB
# include <X11/XKBlib.h>
#endif
void
translate_key_event (GdkDisplay *display,
GdkEvent *event,
XEvent *xevent)
{
GdkKeymap *keymap = gdk_keymap_get_for_display (display);
#if 0
gunichar c = 0;
gchar buf[7];
#endif
event->key.type = xevent->xany.type == KeyPress ? GDK_KEY_PRESS : GDK_KEY_RELEASE;
event->key.time = xevent->xkey.time;
event->key.state = (GdkModifierType) xevent->xkey.state;
#ifdef HAVE_XKB
event->key.group = XkbGroupForCoreState (xevent->xkey.state);
#else
event->key.group = 0;
#endif
event->key.hardware_keycode = xevent->xkey.keycode;
event->key.keyval = GDK_VoidSymbol;
gdk_keymap_translate_keyboard_state (keymap,
event->key.hardware_keycode,
event->key.state,
event->key.group,
&event->key.keyval,
NULL, NULL, NULL);
#if 0
_gdk_keymap_add_virtual_modifiers (keymap, &event->key.state);
event->key.is_modifier = _gdk_keymap_key_is_modifier (keymap, event->key.hardware_keycode);
#endif
event->key.is_modifier = 0;
/* Fill in event->string crudely, since various programs
* depend on it.
*/
event->key.string = NULL;
event->key.length = 0;
/* Don't need event->string.
*/
#if 0
if (event->key.keyval != GDK_VoidSymbol)
c = gdk_keyval_to_unicode (event->key.keyval);
if (c)
{
gsize bytes_written;
gint len;
/* Apply the control key - Taken from Xlib
*/
if (event->key.state & GDK_CONTROL_MASK)
{
if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
else if (c == '2')
{
event->key.string = g_memdup ("\0\0", 2);
event->key.length = 1;
buf[0] = '\0';
goto out;
}
else if (c >= '3' && c <= '7') c -= ('3' - '\033');
else if (c == '8') c = '\177';
else if (c == '/') c = '_' & 0x1F;
}
len = g_unichar_to_utf8 (c, buf);
buf[len] = '\0';
event->key.string = g_locale_from_utf8 (buf, len,
NULL, &bytes_written,
NULL);
if (event->key.string)
event->key.length = bytes_written;
}
else if (event->key.keyval == GDK_Escape)
{
event->key.length = 1;
event->key.string = g_strdup ("\033");
}
else if (event->key.keyval == GDK_Return ||
event->key.keyval == GDK_KP_Enter)
{
event->key.length = 1;
event->key.string = g_strdup ("\r");
}
if (!event->key.string)
{
event->key.length = 0;
event->key.string = g_strdup ("");
}
out:
#endif
return;
}
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