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/**************************************************************
*
* Startup program for Darwin X servers
*
* This program selects the appropriate X server to launch:
* XDarwin IOKit X server (default)
* XDarwinQuartz A soft link to the Quartz X server
* executable (-quartz etc. option)
*
* If told to idle, the program will simply pause and not
* launch any X server. This is to support startx being
* run by XDarwin.app.
*
**************************************************************/
/*
* Copyright (c) 2001-2002 Torrey T. Lyons. All Rights Reserved.
*
* 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
* TORREY T. LYONS 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 Torrey T. Lyons shall not
* be used in advertising or otherwise to promote the sale, use or other
* dealings in this Software without prior written authorization from
* Torrey T. Lyons.
*/
/* $XFree86$ */
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/syslimits.h>
#include <ApplicationServices/ApplicationServices.h>
// Macros to build the path name
#ifndef XBINDIR
#define XBINDIR /usr/X11R6/bin
#endif
#define STR(s) #s
#define XSTRPATH(s) STR(s) "/"
#define XPATH(file) XSTRPATH(XBINDIR) STR(file)
int main(
int argc,
char *argv[] )
{
int i, j, quartzMode = -1;
char **newargv;
// Check if we are going to run in Quartz mode or idle
// to support startx from the Quartz server. The last
// parameter in the list is the one used.
for (i = argc-1; i; i--) {
if (!strcmp(argv[i], "-idle")) {
pause();
return 0;
} else if (!strcmp(argv[i], "-quartz") ||
!strcmp(argv[i], "-rootless") ||
!strcmp(argv[i], "-fullscreen"))
{
quartzMode = 1;
break;
} else if (!strcmp(argv[i], "-iokit")) {
quartzMode = 0;
break;
}
}
if (quartzMode == -1) {
#ifdef HAS_CG_MACH_PORT
// Check if the CoreGraphics window server is running.
// Mike Paquette says this is the fastest way to determine if it is running.
CFMachPortRef cgMachPortRef = CGWindowServerCFMachPort();
if (cgMachPortRef == NULL)
quartzMode = 0;
else
quartzMode = 1;
#else
// On older systems we assume IOKit mode.
quartzMode = 0;
#endif
}
if (quartzMode) {
// Launch the X server for the quartz modes
char quartzPath[PATH_MAX+1];
int pathLength;
OSStatus theStatus;
CFURLRef appURL;
CFStringRef appPath;
Boolean success;
// Build the new argument list
newargv = (char **) malloc((argc+2) * sizeof(char *));
for (j = argc; j; j--)
newargv[j] = argv[j];
newargv[argc] = "-nostartx";
newargv[argc+1] = NULL;
// Use the XDarwinQuartz soft link if it is valid
pathLength = readlink(XPATH(XDarwinQuartz), quartzPath, PATH_MAX);
if (pathLength != -1) {
quartzPath[pathLength] = '\0';
newargv[0] = quartzPath;
execv(newargv[0], newargv);
}
// Otherwise query LaunchServices for the location of the XDarwin application
theStatus = LSFindApplicationForInfo(kLSUnknownCreator,
CFSTR("org.xfree86.XDarwin"),
NULL, NULL, &appURL);
if (theStatus) {
fprintf(stderr, "Could not find the XDarwin application. (Error = 0x%lx)\n", theStatus);
fprintf(stderr, "Launch XDarwin once from the Finder.\n");
return theStatus;
}
appPath = CFURLCopyFileSystemPath (appURL, kCFURLPOSIXPathStyle);
success = CFStringGetCString(appPath, quartzPath, PATH_MAX, CFStringGetSystemEncoding());
if (! success) {
fprintf(stderr, "Could not find path to XDarwin application.\n");
return success;
}
// Launch the XDarwin application
strncat(quartzPath, "/Contents/MacOS/XDarwin", PATH_MAX);
newargv[0] = quartzPath;
execv(newargv[0], newargv);
fprintf(stderr, "Could not start XDarwin application at %s.\n", newargv[0]);
return errno;
} else {
// Build the new argument list
newargv = (char **) malloc((argc+1) * sizeof(char *));
for (j = argc; j; j--)
newargv[j] = argv[j];
newargv[0] = "XDarwin";
newargv[argc] = NULL;
// Launch the IOKit X server
execvp(newargv[0], newargv);
fprintf(stderr, "Could not start XDarwin IOKit X server.\n");
return errno;
}
}
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