src/waffle/x11/x11_display.c

   1 // SPDX-FileCopyrightText: Copyright 2012 Intel Corporation
   2 // SPDX-License-Identifier: BSD-2-Clause
   3
   4 #include <assert.h>
   5
   6 #include "wcore_error.h"
   7
   8 #include "x11_display.h"
   9 #include "x11_wrappers.h"
  10
  11 bool
  12 x11_display_init(struct x11_display *self, const char *name)
  13 {
  14     self->xlib = wrapped_XOpenDisplay(name);
  15     if (!self->xlib) {
  16         wcore_errorf(WAFFLE_ERROR_UNKNOWN, "XOpenDisplay failed");
  17         return false;
  18     }
  19
  20     self->xcb = wrapped_XGetXCBConnection(self->xlib);
  21     if (!self->xcb) {
  22         wcore_errorf(WAFFLE_ERROR_UNKNOWN, "XGetXCBConnection failed");
  23         wrapped_XCloseDisplay(self->xlib);
  24         return false;
  25     }
  26
  27     self->screen = DefaultScreen(self->xlib);
  28
  29     return true;
  30 }
  31
  32 bool
  33 x11_display_teardown(struct x11_display *self)
  34 {
  35     if (!self->xlib)
  36         return 1;
  37
  38     int error = wrapped_XCloseDisplay(self->xlib);
  39     if (error)
  40         wcore_errorf(WAFFLE_ERROR_UNKNOWN, "XCloseDisplay failed");
  41
  42     return !error;
  43 }