xserver/hw/darwin/quartz/quartzStartup.c

/**************************************************************
 *
 * Startup code for the Quartz Darwin X Server
 *
 * 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 <fcntl.h>
#include <unistd.h>
#include <CoreFoundation/CoreFoundation.h>
#include "quartzCommon.h"
#include "darwin.h"
#include "quartz.h"
#include "opaque.h"
#include "micmap.h"
#include <assert.h>
char **envpGlobal;      // argcGlobal and argvGlobal
                        // are from dix/globals.c


void X11ControllerMain(int argc, char *argv[], void (*server_thread) (void *), void *server_arg);

static void server_thread (void *arg) {
  extern int main(int argc, char **argv, char **envp);
  exit (main (argcGlobal, argvGlobal, envpGlobal));
}

/*
 * DarwinHandleGUI
 *  This function is called first from main(). The first time
 *  it is called we start the Mac OS X front end. The front end
 *  will call main() again from another thread to run the X
 *  server. On the second call this function loads the user
 *  preferences set by the Mac OS X front end.
 */
void DarwinHandleGUI(
    int         argc,
    char        *argv[],
    char        *envp[] )
{
    static Bool been_here = FALSE;
    int         i;
    int         fd[2];

    if (been_here) {
        return;
    }
    been_here = TRUE;

    // Make a pipe to pass events
    assert( pipe(fd) == 0 );
    darwinEventReadFD = fd[0];
    darwinEventWriteFD = fd[1];
    fcntl(darwinEventReadFD, F_SETFL, O_NONBLOCK);

    // Store command line arguments to pass back to main()
    argcGlobal = argc;
    argvGlobal = argv;
    envpGlobal = envp;

    quartzStartClients = 1;
    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);
        }

        // Determine if we need to start X clients
        // and what display mode to use
        if (!strcmp(argv[i], "-nostartx")) {
            quartzStartClients = 0;    
        } else if (!strcmp( argv[i], "-fullscreen")) {
            quartzRootless = 0;
        } else if (!strcmp( argv[i], "-rootless")) {
            quartzRootless = 1;
        }
    }

    extern void _InitHLTB(void);
    
    _InitHLTB();
    X11ControllerMain(argc, argv, server_thread, NULL);
    exit(0);
}