Add patch that contain Mali fixes.
[deb_xorg-server.git] / pbproxy / main.m
... / ...
CommitLineData
1/* 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>
36#include <X11/extensions/applewm.h>
37
38Display *xpbproxy_dpy;
39int xpbproxy_apple_wm_event_base, xpbproxy_apple_wm_error_base;
40int xpbproxy_xfixes_event_base, xpbproxy_xfixes_error_base;
41BOOL xpbproxy_have_xfixes;
42
43extern char *display;
44
45#ifdef STANDALONE_XPBPROXY
46BOOL xpbproxy_is_standalone = NO;
47#endif
48
49x_selection *_selection_object;
50
51extern BOOL serverRunning;
52extern pthread_mutex_t serverRunningMutex;
53extern pthread_cond_t serverRunningCond;
54
55static inline void
56wait_for_server_init(void)
57{
58 /* If the server hasn't finished initializing, wait for it... */
59 if (!serverRunning) {
60 pthread_mutex_lock(&serverRunningMutex);
61 while (!serverRunning)
62 pthread_cond_wait(&serverRunningCond, &serverRunningMutex);
63 pthread_mutex_unlock(&serverRunningMutex);
64 }
65}
66
67static int
68x_io_error_handler(Display *dpy)
69{
70 /* We lost our connection to the server. */
71
72 TRACE();
73
74 /* trigger the thread to restart?
75 * NO - this would be to a "deeper" problem, and restarts would just
76 * make things worse...
77 */
78#ifdef STANDALONE_XPBPROXY
79 if (xpbproxy_is_standalone)
80 exit(EXIT_FAILURE);
81#endif
82
83 /* Prevent _XIOError from calling exit() */
84 pthread_exit(NULL);
85 return 0;
86}
87
88static int
89x_error_handler(Display *dpy, XErrorEvent *errevent)
90{
91 return 0;
92}
93
94int
95xpbproxy_run(void)
96{
97 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
98 size_t i;
99
100 wait_for_server_init();
101
102 for (i = 0, xpbproxy_dpy = NULL; !xpbproxy_dpy && i < 5; i++) {
103 xpbproxy_dpy = XOpenDisplay(NULL);
104
105 if (!xpbproxy_dpy && display) {
106 char _display[32];
107 snprintf(_display, sizeof(_display), ":%s", display);
108 setenv("DISPLAY", _display, TRUE);
109
110 xpbproxy_dpy = XOpenDisplay(_display);
111 }
112 if (!xpbproxy_dpy)
113 sleep(1);
114 }
115
116 if (xpbproxy_dpy == NULL) {
117 ErrorF("xpbproxy: can't open default display\n");
118 [pool release];
119 return EXIT_FAILURE;
120 }
121
122 XSetIOErrorHandler(x_io_error_handler);
123 XSetErrorHandler(x_error_handler);
124
125 if (!XAppleWMQueryExtension(xpbproxy_dpy, &xpbproxy_apple_wm_event_base,
126 &xpbproxy_apple_wm_error_base)) {
127 ErrorF("xpbproxy: can't open AppleWM server extension\n");
128 [pool release];
129 return EXIT_FAILURE;
130 }
131
132 xpbproxy_have_xfixes =
133 XFixesQueryExtension(xpbproxy_dpy, &xpbproxy_xfixes_event_base,
134 &xpbproxy_xfixes_error_base);
135
136 XAppleWMSelectInput(xpbproxy_dpy, AppleWMActivationNotifyMask |
137 AppleWMPasteboardNotifyMask);
138
139 _selection_object = [[x_selection alloc] init];
140
141 if (!xpbproxy_input_register()) {
142 [pool release];
143 return EXIT_FAILURE;
144 }
145
146 [pool release];
147
148 CFRunLoopRun();
149
150 return EXIT_SUCCESS;
151}
152
153id
154xpbproxy_selection_object(void)
155{
156 return _selection_object;
157}
158
159Time
160xpbproxy_current_timestamp(void)
161{
162 /* FIXME: may want to fetch a timestamp from the server.. */
163 return CurrentTime;
164}