aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/darwin/quartz/quartzStartup.c
blob: cd58701b1fef833e4c7a36c9df1e63fa014bf6dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
/**************************************************************
 *
 * 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.
 */
/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/quartzStartup.c,v 1.8 2003/11/05 00:15:00 torrey Exp $ */

#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"

int NSApplicationMain(int argc, char *argv[]);

char **envpGlobal;      // argcGlobal and argvGlobal
                        // are from dix/globals.c

// GLX bundle function pointers
typedef void (*GlxExtensionInitPtr)(void); 
static GlxExtensionInitPtr GlxExtensionInit = NULL;

typedef void (*GlxWrapInitVisualsPtr)(miInitVisualsProcPtr *);
static GlxWrapInitVisualsPtr GlxWrapInitVisuals = NULL;

typedef Bool (*QuartzModeBundleInitPtr)(void);


/*
 * 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         main_exit, i;
    int         fd[2];

    if (been_here) {
        QuartzReadPreferences();
        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;
        }
    }

    main_exit = NSApplicationMain(argc, argv);
    exit(main_exit);
}


/*
 * QuartzLoadDisplayBundle
 *  Try to load the appropriate bundle containing the back end display code.
 */
Bool QuartzLoadDisplayBundle(
    const char *dpyBundleName)
{
    CFBundleRef mainBundle;
    CFStringRef bundleName;
    CFURLRef    bundleURL;
    CFBundleRef dpyBundle;
    QuartzModeBundleInitPtr bundleInit;

    // Get the main bundle for the application
    mainBundle = CFBundleGetMainBundle();

    // Make CFString from bundle name
    bundleName = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault,
                                                 dpyBundleName,
                                                 kCFStringEncodingASCII,
                                                 kCFAllocatorNull);

    // Look for the appropriate bundle in the main bundle
    bundleURL = CFBundleCopyResourceURL(mainBundle, bundleName,
                                        NULL, NULL);
    if (!bundleURL) {
        ErrorF("Could not find display mode bundle %s.\n", dpyBundleName);
        return FALSE;
    }

    // Make a bundle instance using the URLRef
    dpyBundle = CFBundleCreate(kCFAllocatorDefault, bundleURL);

    if (!CFBundleLoadExecutable(dpyBundle)) {
        ErrorF("Could not load display mode bundle %s.\n", dpyBundleName);
        return FALSE;
    }

    // Lookup the bundle initialization function
    bundleInit = (void *)
            CFBundleGetFunctionPointerForName(dpyBundle,
                                              CFSTR("QuartzModeBundleInit"));
    if (!bundleInit) {
        ErrorF("Could not initialize display mode bundle %s.\n",
               dpyBundleName);
        return FALSE;
    }
    if (!bundleInit())
        return FALSE;

    // Release the CF objects
    CFRelease(bundleName);
    CFRelease(bundleURL);

    return TRUE;
}


/*
 * LoadGlxBundle
 *  The Quartz mode X server needs to dynamically load the appropriate
 *  bundle before initializing GLX.
 */
static void LoadGlxBundle(void)
{
    CFBundleRef mainBundle;
    CFStringRef bundleName;
    CFURLRef    bundleURL;
    CFBundleRef glxBundle;

    // Get the main bundle for the application
    mainBundle = CFBundleGetMainBundle();

    // Choose the bundle to load
    ErrorF("Loading GLX bundle ");
    if (quartzUseAGL) {
        bundleName = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault,
                                                     quartzOpenGLBundle,
                                                     kCFStringEncodingASCII,
                                                     kCFAllocatorNull);
        ErrorF("%s (using Apple's OpenGL)\n", quartzOpenGLBundle);
    } else {
        bundleName = CFSTR("glxMesa.bundle");
        CFRetain(bundleName);			// so we can release later
        ErrorF("glxMesa.bundle (using Mesa)\n");
    }

    // Look for the appropriate GLX bundle in the main bundle by name
    bundleURL = CFBundleCopyResourceURL(mainBundle, bundleName,
                                        NULL, NULL);
    if (!bundleURL) {
        FatalError("Could not find GLX bundle.");
    }

    // Make a bundle instance using the URLRef
    glxBundle = CFBundleCreate(kCFAllocatorDefault, bundleURL);

    if (!CFBundleLoadExecutable(glxBundle)) {
        FatalError("Could not load GLX bundle.");
    }

    // Find the GLX init functions
    GlxExtensionInit = (void *) CFBundleGetFunctionPointerForName(
                                glxBundle, CFSTR("GlxExtensionInit"));

    GlxWrapInitVisuals = (void *) CFBundleGetFunctionPointerForName(
                                glxBundle, CFSTR("GlxWrapInitVisuals"));

    if (!GlxExtensionInit || !GlxWrapInitVisuals) {
        FatalError("Could not initialize GLX bundle.");
    }

    // Release the CF objects
    CFRelease(bundleName);
    CFRelease(bundleURL);
}


/*
 * DarwinGlxExtensionInit
 *  Initialize the GLX extension.
 */
void DarwinGlxExtensionInit(void)
{
    if (!GlxExtensionInit)
        LoadGlxBundle();

    GlxExtensionInit();
}


/*
 * DarwinGlxWrapInitVisuals
 */
void DarwinGlxWrapInitVisuals(
    miInitVisualsProcPtr *procPtr)
{
    if (!GlxWrapInitVisuals)
        LoadGlxBundle();

    GlxWrapInitVisuals(procPtr);
}


int DarwinModeProcessArgument( int argc, char *argv[], int i )
{
    // fullscreen: CoreGraphics full-screen mode
    // rootless: Cocoa rootless mode
    // quartz: Default, either fullscreen or rootless

    if ( !strcmp( argv[i], "-fullscreen" ) ) {
        ErrorF( "Running full screen in parallel with Mac OS X Quartz window server.\n" );
        return 1;
    }

    if ( !strcmp( argv[i], "-rootless" ) ) {
        ErrorF( "Running rootless inside Mac OS X window server.\n" );
        return 1;
    }

    if ( !strcmp( argv[i], "-quartz" ) ) {
        ErrorF( "Running in parallel with Mac OS X Quartz window server.\n" );
        return 1;
    }

    // The Mac OS X front end uses this argument, which we just ignore here.
    if ( !strcmp( argv[i], "-nostartx" ) ) {
        return 1;
    }

    // This command line arg is passed when launched from the Aqua GUI.
    if ( !strncmp( argv[i], "-psn_", 5 ) ) {
        return 1;
    }

    return 0;
}