Dogcows Code - chaz/openbox/blob - obt/display.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    obt/display.c for the Openbox window manager
   4    Copyright (c) 2007        Dana Jansens
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include "obt/display.h"
  20 #include "obt/util.h"
  21
  22 #ifdef HAVE_STRING_H
  23 #  include <string.h>
  24 #endif
  25 #ifdef HAVE_FCNTL_H
  26 #  include <fcntl.h>
  27 #endif
  28 #ifdef HAVE_UNISTD_H
  29 #  include <unistd.h>
  30 #endif
  31
  32 Display* obt_display_open(const char *display_name)
  33 {
  34     gchar *n;
  35     Display *d = NULL;
  36
  37     n = display_name ? g_strdup(display_name) : NULL;
  38     d = XOpenDisplay(n);
  39     if (d) {
  40         if (fcntl(ConnectionNumber(d), F_SETFD, 1) == -1)
  41             g_message("Failed to set display as close-on-exec");
  42     }
  43     g_free(n);
  44
  45     return d;
  46 }
  47
  48 void obt_display_close(Display *d)
  49 {
  50     if (d) XCloseDisplay(d);
  51 }