150 lines
4.5 KiB
Objective-C
150 lines
4.5 KiB
Objective-C
/* main.m
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Copyright (c) 2002, 2008 Apple Computer, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation files
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(the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge,
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publish, distribute, sublicense, and/or sell copies of the Software,
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and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
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HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name(s) of the above
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copyright holders shall not be used in advertising or otherwise to
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promote the sale, use or other dealings in this Software without
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prior written authorization.
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*/
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#include "pbproxy.h"
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#import "x-selection.h"
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#include <pthread.h>
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#include <unistd.h>
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#include <X11/extensions/applewm.h>
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Display *xpbproxy_dpy;
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int xpbproxy_apple_wm_event_base, xpbproxy_apple_wm_error_base;
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int xpbproxy_xfixes_event_base, xpbproxy_xfixes_error_base;
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BOOL xpbproxy_have_xfixes;
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extern char *display;
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#ifdef STANDALONE_XPBPROXY
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BOOL xpbproxy_is_standalone = NO;
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#endif
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x_selection *_selection_object;
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extern BOOL serverRunning;
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extern pthread_mutex_t serverRunningMutex;
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extern pthread_cond_t serverRunningCond;
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static inline void wait_for_server_init(void) {
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/* If the server hasn't finished initializing, wait for it... */
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if(!serverRunning) {
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pthread_mutex_lock(&serverRunningMutex);
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while(!serverRunning)
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pthread_cond_wait(&serverRunningCond, &serverRunningMutex);
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pthread_mutex_unlock(&serverRunningMutex);
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}
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}
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static int x_io_error_handler (Display *dpy) {
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/* We lost our connection to the server. */
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TRACE ();
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/* trigger the thread to restart?
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* NO - this would be to a "deeper" problem, and restarts would just
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* make things worse...
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*/
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#ifdef STANDALONE_XPBPROXY
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if(xpbproxy_is_standalone)
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exit(EXIT_FAILURE);
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#endif
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/* Prevent _XIOError from calling exit() */
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pthread_exit(NULL);
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return 0;
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}
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static int x_error_handler (Display *dpy, XErrorEvent *errevent) {
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return 0;
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}
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int xpbproxy_run (void) {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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size_t i;
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wait_for_server_init();
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for(i=0, xpbproxy_dpy=NULL; !xpbproxy_dpy && i<5; i++) {
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xpbproxy_dpy = XOpenDisplay(NULL);
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if(!xpbproxy_dpy && display) {
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char _display[32];
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snprintf(_display, sizeof(_display), ":%s", display);
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setenv("DISPLAY", _display, TRUE);
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xpbproxy_dpy=XOpenDisplay(_display);
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}
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if(!xpbproxy_dpy)
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sleep(1);
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}
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if (xpbproxy_dpy == NULL) {
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ErrorF("xpbproxy: can't open default display\n");
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[pool release];
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return EXIT_FAILURE;
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}
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XSetIOErrorHandler (x_io_error_handler);
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XSetErrorHandler (x_error_handler);
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if (!XAppleWMQueryExtension (xpbproxy_dpy, &xpbproxy_apple_wm_event_base,
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&xpbproxy_apple_wm_error_base)) {
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ErrorF("xpbproxy: can't open AppleWM server extension\n");
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[pool release];
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return EXIT_FAILURE;
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}
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xpbproxy_have_xfixes = XFixesQueryExtension(xpbproxy_dpy, &xpbproxy_xfixes_event_base, &xpbproxy_xfixes_error_base);
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XAppleWMSelectInput (xpbproxy_dpy, AppleWMActivationNotifyMask |
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AppleWMPasteboardNotifyMask);
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_selection_object = [[x_selection alloc] init];
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if(!xpbproxy_input_register()) {
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[pool release];
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return EXIT_FAILURE;
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}
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[pool release];
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CFRunLoopRun();
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return EXIT_SUCCESS;
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}
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id xpbproxy_selection_object (void) {
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return _selection_object;
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}
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Time xpbproxy_current_timestamp (void) {
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/* FIXME: may want to fetch a timestamp from the server.. */
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return CurrentTime;
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}
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