diff options
Diffstat (limited to 'hw/xfree86/utils/xorgcfg/startx.c')
| -rw-r--r-- | hw/xfree86/utils/xorgcfg/startx.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/hw/xfree86/utils/xorgcfg/startx.c b/hw/xfree86/utils/xorgcfg/startx.c new file mode 100644 index 000000000..23b0ecf5a --- /dev/null +++ b/hw/xfree86/utils/xorgcfg/startx.c @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * CONECTIVA LINUX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of Conectiva Linux shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from + * Conectiva Linux. + * + * Author: Paulo César Pereira de Andrade <pcpa@conectiva.com.br> + * + * $XFree86: xc/programs/Xserver/hw/xfree86/xf86cfg/startx.c,v 1.8 2002/10/19 20:04:21 herrb Exp $ + */ + +#include "config.h" +#include <sys/types.h> +#include <sys/wait.h> +#include <signal.h> + +/* + * Initialization + */ +static int xpid; +Display *DPY; + +/* + * Implementation + */ +Bool +startx(void) +{ + int timeout = 8; + + if (getenv("DISPLAY") != NULL) + /* already running Xserver */ + return (False); + + if (XF86Config_path == NULL) { + char *home, filename[PATH_MAX]; + char commandline[PATH_MAX * 4]; + int c_pos; + int len; + /* + * The name of the 4.0 binary is XFree86. X might also + * be the name of the 3.3 binary. Therefore don't change + * name to 'X'. + */ + if (XFree86_path) + c_pos = XmuSnprintf(commandline, sizeof(commandline), + "%s/XFree86 :8 -configure ",XFree86_path); + else + c_pos = XmuSnprintf(commandline, sizeof(commandline), + "%s/bin/XFree86 :8 -configure ", XFree86Dir); + if (XF86Module_path && ((len = sizeof(commandline) - c_pos) > 0)) + c_pos += XmuSnprintf(commandline + c_pos,len, + " -modulepath %s",XF86Module_path); + if (XF86Font_path && ((len = sizeof(commandline) - c_pos) > 0)) + c_pos += XmuSnprintf(commandline + c_pos,len, + " -fontpath %s",XF86Font_path); + if (XF86RGB_path && ((len = sizeof(commandline) - c_pos) > 0)) + c_pos += XmuSnprintf(commandline + c_pos,len, + " -rgbpath %s",XF86RGB_path); + + if (system(commandline) != 0) { + fprintf(stderr, "Failed to run \"X -configure\".\n"); + exit(1); + } + + if ((home = getenv("HOME")) == NULL) + home = "/"; + +#ifndef QNX4 + XmuSnprintf(filename, sizeof(filename), "%s/XF86Config.new", home); +#else + XmuSnprintf(filename, sizeof(filename), "//%d%s/XF86Config.new", + getnid(), home); +#endif + + /* this memory is never released, even if the value of XF86Config_path is + * changed. + */ + XF86Config_path = XtNewString(filename); + } + + putenv("DISPLAY=:8"); + + switch (xpid = fork()) { + case 0: { + char path[PATH_MAX]; + /* Don't change to X! see above */ + if (XFree86_path) + XmuSnprintf(path, sizeof(path), "%s/XFree86", XFree86_path); + else + XmuSnprintf(path, sizeof(path), "%s/bin/XFree86", XFree86Dir); + execl(path, "X", ":8", /*"+xinerama",*/ "+accessx","-allowMouseOpenFail", + "-xf86config", XF86Config_path, (void *)NULL); + exit(-127); + } break; + case -1: + fprintf(stderr, "Cannot fork.\n"); + exit(1); + break; + default: + break; + } + + while (timeout > 0) { + int status; + + sleep(timeout -= 2); + if (waitpid(xpid, &status, WNOHANG | WUNTRACED) == xpid) + break; + else { + DPY = XOpenDisplay(NULL); + if (DPY != NULL) + break; + } + } + + if (DPY == NULL) { + fprintf(stderr, "Cannot connect to X server.\n"); + exit(1); + } + + return (True); +} + +void +endx(void) +{ + if (xpid != 0) + kill(xpid, SIGTERM); +} |