IABSD.fr/xenocara/xserver/hw/xquartz/pbproxy/main.m

Branch : - branch - master - tag -

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  Commit

• Author : matthieu
  Date : 2021-09-03 13:19:11
  Hash : 5bd77e16
  Message : Update to xserver 1.20.13.

• xserver/hw/xquartz/pbproxy/main.m

• /* main.m
   *
   * Copyright (c) 2002-2012 Apple Inc. 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 "pbproxy.h"
  #import "x-selection.h"
  
  #include <pthread.h>
  #include <unistd.h>
  #include <X11/extensions/applewm.h>
  
  Display *xpbproxy_dpy;
  int xpbproxy_apple_wm_event_base, xpbproxy_apple_wm_error_base;
  int xpbproxy_xfixes_event_base, xpbproxy_xfixes_error_base;
  BOOL xpbproxy_have_xfixes;
  
  extern char *display;
  
  #ifdef STANDALONE_XPBPROXY
  BOOL xpbproxy_is_standalone = NO;
  #endif
  
  x_selection *_selection_object;
  
  static int
  x_io_error_handler(Display *dpy)
  {
      /* We lost our connection to the server. */
  
      TRACE();
  
      /* trigger the thread to restart?
       *   NO - this would be to a "deeper" problem, and restarts would just
       *        make things worse...
       */
  #ifdef STANDALONE_XPBPROXY
      if (xpbproxy_is_standalone)
          exit(EXIT_FAILURE);
  #endif
  
      /* Prevent _XIOError from calling exit() */
      pthread_exit(NULL);
      return 0;
  }
  
  static int
  x_error_handler(Display *dpy, XErrorEvent *errevent)
  {
      return 0;
  }
  
  int
  xpbproxy_run(void)
  {
      @autoreleasepool {
          size_t i;
  
          for (i = 0, xpbproxy_dpy = NULL; !xpbproxy_dpy && i < 5; i++) {
              xpbproxy_dpy = XOpenDisplay(NULL);
  
              if (!xpbproxy_dpy && display) {
                  char _display[32];
                  snprintf(_display, sizeof(_display), ":%s", display);
                  setenv("DISPLAY", _display, TRUE);
  
                  xpbproxy_dpy = XOpenDisplay(_display);
              }
              if (!xpbproxy_dpy)
                  sleep(1);
          }
  
          if (xpbproxy_dpy == NULL) {
              ErrorF("xpbproxy: can't open default display\n");
              return EXIT_FAILURE;
          }
  
          XSetIOErrorHandler(x_io_error_handler);
          XSetErrorHandler(x_error_handler);
  
          if (!XAppleWMQueryExtension(xpbproxy_dpy, &xpbproxy_apple_wm_event_base,
                                      &xpbproxy_apple_wm_error_base)) {
              ErrorF("xpbproxy: can't open AppleWM server extension\n");
              return EXIT_FAILURE;
          }
  
          xpbproxy_have_xfixes = XFixesQueryExtension(xpbproxy_dpy, &xpbproxy_xfixes_event_base,
                                                      &xpbproxy_xfixes_error_base);
  
          XAppleWMSelectInput(xpbproxy_dpy, AppleWMActivationNotifyMask | AppleWMPasteboardNotifyMask);
  
          _selection_object = [x_selection new];
  
          if (!xpbproxy_input_register()) {
              return EXIT_FAILURE;
          }
      }
  
      CFRunLoopRun();
  
      return EXIT_SUCCESS;
  }
  
  id
  xpbproxy_selection_object(void)
  {
      return _selection_object;
  }
  
  Time
  xpbproxy_current_timestamp(void)
  {
      /* FIXME: may want to fetch a timestamp from the server.. */
      return CurrentTime;
  }