xserver-multidpi/hw/xquartz/quartzStartup.c

138 lines
3.9 KiB
C

/**************************************************************
*
* Startup code for the Quartz Darwin X Server
* Copyright (c) 2008-2012 Apple Inc. All rights reserved.
* Copyright (c) 2001-2004 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
* THE ABOVE LISTED COPYRIGHT HOLDER(S) 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(s) of the above copyright
* holders shall not be used in advertising or otherwise to promote the sale,
* use or other dealings in this Software without prior written authorization.
*/
#include "sanitizedCarbon.h"
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <fcntl.h>
#include <unistd.h>
#include <CoreFoundation/CoreFoundation.h>
#include "X11Controller.h"
#include "darwin.h"
#include "darwinEvents.h"
#include "quartz.h"
#include "opaque.h"
#include "micmap.h"
#include <assert.h>
#include <pthread.h>
int
dix_main(int argc, char **argv, char **envp);
struct arg {
int argc;
char **argv;
char **envp;
};
_X_NORETURN
static void
server_thread(void *arg)
{
struct arg args = *((struct arg *)arg);
free(arg);
exit(dix_main(args.argc, args.argv, args.envp));
}
static pthread_t
create_thread(void *func, void *arg)
{
pthread_attr_t attr;
pthread_t tid;
pthread_attr_init(&attr);
pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&tid, &attr, func, arg);
pthread_attr_destroy(&attr);
return tid;
}
void
QuartzInitServer(int argc, char **argv, char **envp)
{
struct arg *args = (struct arg *)malloc(sizeof(struct arg));
if (!args)
FatalError("Could not allocate memory.\n");
args->argc = argc;
args->argv = argv;
args->envp = envp;
if (!create_thread(server_thread, args)) {
FatalError("can't create secondary thread\n");
}
/* Block signals on the AppKit thread that the X11 expects to handle on its thread */
sigset_t set;
sigemptyset(&set);
sigaddset(&set, SIGALRM);
#ifdef BUSFAULT
sigaddset(&set, SIGBUS);
#endif
pthread_sigmask(SIG_BLOCK, &set, NULL);
}
int
server_main(int argc, char **argv, char **envp)
{
int i;
int fd[2];
/* Unset CFProcessPath, so our children don't inherit this kludge we need
* to load our nib. If an xterm gets this set, then it fails to
* 'open hi.txt' properly.
*/
unsetenv("CFProcessPath");
// Make a pipe to pass events
assert(pipe(fd) == 0);
darwinEventReadFD = fd[0];
darwinEventWriteFD = fd[1];
fcntl(darwinEventReadFD, F_SETFL, O_NONBLOCK);
for (i = 1; i < argc; i++) {
// Display version info without starting Mac OS X UI if requested
if (!strcmp(argv[i],
"-showconfig") || !strcmp(argv[i], "-version")) {
DarwinPrintBanner();
exit(0);
}
}
X11ControllerMain(argc, argv, envp);
exit(0);
}