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/*
* Schism Tracker - a cross-platform Impulse Tracker clone
* copyright (c) 2003-2005 Storlek <storlek@rigelseven.com>
* copyright (c) 2005-2008 Mrs. Brisby <mrs.brisby@nimh.org>
* copyright (c) 2009 Storlek & Mrs. Brisby
* copyright (c) 2010-2012 Storlek
* URL: http://schismtracker.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "headers.h"
#include "sdlmain.h"
#include "it.h"
#include "osdefs.h"
#include <X11/Xproto.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#ifdef USE_XKB
# include <X11/XKBlib.h>
#endif
static int virgin = 1;
static unsigned int delay, rate;
#ifdef USE_XKB
static XkbDescPtr us_kb_map;
#endif
static void _key_info_setup(void)
{
Display *dpy;
SDL_SysWMinfo info;
if (!virgin) return;
virgin = 0;
memset(&info, 0, sizeof(info));
SDL_VERSION(&info.version);
if (SDL_GetWMInfo(&info)) {
if (info.info.x11.lock_func)
info.info.x11.lock_func();
dpy = info.info.x11.display;
} else {
dpy = NULL;
}
if (!dpy) {
dpy = XOpenDisplay(NULL);
if (!dpy) return;
memset(&info, 0, sizeof(info));
}
#ifdef USE_XKB
/* Dear X11,
You suck.
Sincerely, Storlek */
char blank[] = "";
char symbols[] = "+us(basic)";
XkbComponentNamesRec rec = {
.symbols = symbols,
.keymap = blank,
.keycodes = blank,
.types = blank,
.compat = blank,
.geometry = blank,
};
us_kb_map = XkbGetKeyboardByName(dpy, XkbUseCoreKbd, &rec,
XkbGBN_AllComponentsMask, XkbGBN_AllComponentsMask, False);
if (!us_kb_map)
log_appendf(3, "Warning: XKB support missing or broken; keyjamming might not work right");
if (XkbGetAutoRepeatRate(dpy, XkbUseCoreKbd, &delay, &rate)) {
if (info.info.x11.unlock_func)
info.info.x11.unlock_func();
return;
}
#else
log_appendf(3, "Warning: XKB support not compiled in; keyjamming might not work right");
#endif
/* eh... */
delay = 125;
rate = 30;
if (info.info.x11.unlock_func)
info.info.x11.unlock_func();
}
unsigned int key_repeat_rate(void)
{
_key_info_setup();
return rate;
}
unsigned int key_repeat_delay(void)
{
_key_info_setup();
return delay;
}
#ifdef USE_XKB
int key_scancode_lookup(int k, int def)
{
static unsigned int d;
KeySym sym;
if (us_kb_map != NULL &&
XkbTranslateKeyCode(us_kb_map, k, 0, &d, &sym)) {
return sym;
}
return def;
}
#endif
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