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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gdkkeysyms.h"
#include "gdkinternals.h"
/* Key handling not part of the keymap */
#include "keyname-table.h"
#include <glib/gprintf.h>
#include <stdlib.h>
#include <string.h>
#define GDK_NUM_KEYS G_N_ELEMENTS (gdk_keys_by_keyval)
static int
gdk_keys_keyval_compare (const void *pkey, const void *pbase)
{
return (*(int *) pkey) - ((gdk_key *) pbase)->keyval;
}
static char *
_gdk_keyval_name (guint keyval)
{
static char buf[100];
gdk_key *found;
/* Check for directly encoded 24-bit UCS characters: */
if ((keyval & 0xff000000) == 0x01000000)
{
g_sprintf (buf, "U+%.04X", (keyval & 0x00ffffff));
return buf;
}
found = bsearch (&keyval, gdk_keys_by_keyval,
GDK_NUM_KEYS, sizeof (gdk_key),
gdk_keys_keyval_compare);
if (found != NULL)
{
while ((found > gdk_keys_by_keyval) &&
((found - 1)->keyval == keyval))
found--;
return (char *) (keynames + found->offset);
}
else if (keyval != 0)
{
g_sprintf (buf, "%#x", keyval);
return buf;
}
return NULL;
}
static int
gdk_keys_name_compare (const void *pkey, const void *pbase)
{
return strcmp ((const char *) pkey,
(const char *) (keynames + ((const gdk_key *) pbase)->offset));
}
static guint
_gdk_keyval_from_name (const char *keyval_name)
{
gdk_key *found;
g_return_val_if_fail (keyval_name != NULL, 0);
if (strncmp (keyval_name,"XF86", 4) == 0)
keyval_name += 4;
found = bsearch (keyval_name, gdk_keys_by_name,
GDK_NUM_KEYS, sizeof (gdk_key),
gdk_keys_name_compare);
if (found != NULL)
return found->keyval;
else
return GDK_KEY_VoidSymbol;
}
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