xref: /OK3568_Linux_fs/external/xserver/hw/xquartz/pbproxy/app-main.m (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1/* app-main.m
2 *
3 * Copyright (c) 2002-2012 Apple Inc. All rights reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person
6 * obtaining a copy of this software and associated documentation files
7 * (the "Software"), to deal in the Software without restriction,
8 * including without limitation the rights to use, copy, modify, merge,
9 * publish, distribute, sublicense, and/or sell copies of the Software,
10 * and to permit persons to whom the Software is furnished to do so,
11 * subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
20 * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 *
25 * Except as contained in this notice, the name(s) of the above
26 * copyright holders shall not be used in advertising or otherwise to
27 * promote the sale, use or other dealings in this Software without
28 * prior written authorization.
29 */
30
31#include "pbproxy.h"
32#import "x-selection.h"
33
34#include <pthread.h>
35#include <unistd.h> /*for getpid*/
36#include <Cocoa/Cocoa.h>
37
38static const char *app_prefs_domain = BUNDLE_ID_PREFIX ".xpbproxy";
39CFStringRef app_prefs_domain_cfstr;
40
41/* Stubs */
42char *display = NULL;
43
44static void
45signal_handler(int sig)
46{
47    switch (sig) {
48    case SIGHUP:
49        xpbproxy_prefs_reload = YES;
50        break;
51
52    default:
53        _exit(EXIT_SUCCESS);
54    }
55}
56
57void
58ErrorF(const char * f, ...)
59{
60    va_list args;
61
62    va_start(args, f);
63    vfprintf(stderr, f, args);
64    va_end(args);
65}
66
67/* TODO: Have this actually log to ASL */
68void
69xq_asl_log(int level, const char *subsystem, const char *file,
70           const char *function, int line, const char *fmt,
71           ...)
72{
73#ifdef DEBUG
74    va_list args;
75
76    va_start(args, fmt);
77    vfprintf(stderr, fmt, args);
78    va_end(args);
79#endif
80}
81
82int
83main(int argc, const char *argv[])
84{
85    const char *s;
86    int i;
87
88#ifdef DEBUG
89    ErrorF("pid: %u\n", getpid());
90#endif
91
92    xpbproxy_is_standalone = YES;
93
94    if ((s = getenv("X11_PREFS_DOMAIN")))
95        app_prefs_domain = s;
96
97    for (i = 1; i < argc; i++) {
98        if (strcmp(argv[i], "--prefs-domain") == 0 && i + 1 < argc) {
99            app_prefs_domain = argv[++i];
100        }
101        else if (strcmp(argv[i], "--help") == 0) {
102            ErrorF(
103                "usage: xpbproxy OPTIONS\n"
104                "Pasteboard proxying for X11.\n\n"
105                "--prefs-domain <domain>   Change the domain used for reading preferences\n"
106                "                          (default: %s)\n",
107                app_prefs_domain);
108            return 0;
109        }
110        else {
111            ErrorF("usage: xpbproxy OPTIONS...\n"
112                   "Try 'xpbproxy --help' for more information.\n");
113            return 1;
114        }
115    }
116
117    app_prefs_domain_cfstr = CFStringCreateWithCString(NULL, app_prefs_domain,
118                                                       kCFStringEncodingUTF8);
119
120    signal(SIGINT, signal_handler);
121    signal(SIGTERM, signal_handler);
122    signal(SIGHUP, signal_handler);
123    signal(SIGPIPE, SIG_IGN);
124
125    return xpbproxy_run();
126}
127