Desktop
/* $Id: xkey.c,v 1.1 2011/10/23 14:27:46 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Keyboard */
/* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <stdio.h>
#define XK_LATIN1
#define XK_MISCELLANY
#include <X11/keysymdef.h>
#include <X11/extensions/XTest.h>
/* private */
/* prototypes */
static int _xkey(char const * display, char const * name);
static int _error(char const * name, char const * message, int ret);
static int _usage(void);
/* functions */
/* xkey */
static int _xkey(char const * display, char const * name)
{
Display * d;
KeySym keysym;
KeyCode keycode;
if((keysym = XStringToKeysym(name)) == NoSymbol)
return -_error(name, "Unknown key", 1);
if((d = XOpenDisplay(NULL)) == NULL)
return -1;
keycode = XKeysymToKeycode(d, keysym);
XTestGrabControl(d, True);
XTestFakeKeyEvent(d, keycode, True, 0);
XTestFakeKeyEvent(d, keycode, False, 0);
XTestGrabControl(d, False);
XCloseDisplay(d);
return 0;
}
/* error */
static int _error(char const * name, char const * message, int ret)
{
fprintf(stderr, "%s: %s%s%s\n", "xkey", (name != NULL) ? name : "",
(name != NULL) ? ": " : "", message);
return ret;
}
/* usage */
static int _usage(void)
{
fputs("Usage: xkey [-d display] name\n", stderr);
return 1;
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
int o;
char const * display = NULL;
while((o = getopt(argc, argv, "d:")) != -1)
switch(o)
{
case 'd':
display = optarg;
break;
default:
return _usage();
}
if(optind + 1 != argc)
return _usage();
return (_xkey(display, argv[optind]) == 0) ? 0 : 2;
}