xserver

xserver with xephyr scale patch
git clone https://git.neptards.moe/u3shit/xserver.git
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main.m (4052B)

      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 
     38 Display *xpbproxy_dpy;
     39 int xpbproxy_apple_wm_event_base, xpbproxy_apple_wm_error_base;
     40 int xpbproxy_xfixes_event_base, xpbproxy_xfixes_error_base;
     41 BOOL xpbproxy_have_xfixes;
     42 
     43 extern char *display;
     44 
     45 #ifdef STANDALONE_XPBPROXY
     46 BOOL xpbproxy_is_standalone = NO;
     47 #endif
     48 
     49 x_selection *_selection_object;
     50 
     51 static int
     52 x_io_error_handler(Display *dpy)
     53 {
     54     /* We lost our connection to the server. */
     55 
     56     TRACE();
     57 
     58     /* trigger the thread to restart?
     59      *   NO - this would be to a "deeper" problem, and restarts would just
     60      *        make things worse...
     61      */
     62 #ifdef STANDALONE_XPBPROXY
     63     if (xpbproxy_is_standalone)
     64         exit(EXIT_FAILURE);
     65 #endif
     66 
     67     /* Prevent _XIOError from calling exit() */
     68     pthread_exit(NULL);
     69     return 0;
     70 }
     71 
     72 static int
     73 x_error_handler(Display *dpy, XErrorEvent *errevent)
     74 {
     75     return 0;
     76 }
     77 
     78 int
     79 xpbproxy_run(void)
     80 {
     81     @autoreleasepool {
     82         size_t i;
     83 
     84         for (i = 0, xpbproxy_dpy = NULL; !xpbproxy_dpy && i < 5; i++) {
     85             xpbproxy_dpy = XOpenDisplay(NULL);
     86 
     87             if (!xpbproxy_dpy && display) {
     88                 char _display[32];
     89                 snprintf(_display, sizeof(_display), ":%s", display);
     90                 setenv("DISPLAY", _display, TRUE);
     91 
     92                 xpbproxy_dpy = XOpenDisplay(_display);
     93             }
     94             if (!xpbproxy_dpy)
     95                 sleep(1);
     96         }
     97 
     98         if (xpbproxy_dpy == NULL) {
     99             ErrorF("xpbproxy: can't open default display\n");
    100             return EXIT_FAILURE;
    101         }
    102 
    103         XSetIOErrorHandler(x_io_error_handler);
    104         XSetErrorHandler(x_error_handler);
    105 
    106         if (!XAppleWMQueryExtension(xpbproxy_dpy, &xpbproxy_apple_wm_event_base,
    107                                     &xpbproxy_apple_wm_error_base)) {
    108             ErrorF("xpbproxy: can't open AppleWM server extension\n");
    109             return EXIT_FAILURE;
    110         }
    111 
    112         xpbproxy_have_xfixes = XFixesQueryExtension(xpbproxy_dpy, &xpbproxy_xfixes_event_base,
    113                                                     &xpbproxy_xfixes_error_base);
    114 
    115         XAppleWMSelectInput(xpbproxy_dpy, AppleWMActivationNotifyMask | AppleWMPasteboardNotifyMask);
    116 
    117         _selection_object = [x_selection new];
    118 
    119         if (!xpbproxy_input_register()) {
    120             return EXIT_FAILURE;
    121         }
    122     }
    123 
    124     CFRunLoopRun();
    125 
    126     return EXIT_SUCCESS;
    127 }
    128 
    129 id
    130 xpbproxy_selection_object(void)
    131 {
    132     return _selection_object;
    133 }
    134 
    135 Time
    136 xpbproxy_current_timestamp(void)
    137 {
    138     /* FIXME: may want to fetch a timestamp from the server.. */
    139     return CurrentTime;
    140 }