89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
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obt/display.c for the Openbox window manager
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Copyright (c) 2007 Dana Jansens
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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See the COPYING file for a copy of the GNU General Public License.
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*/
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#include "obt/display.h"
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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static gint xerror_handler(Display *d, XErrorEvent *e);
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static gboolean xerror_ignore = FALSE;
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static gboolean xerror_occured = FALSE;
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Display* obt_display_open(const char *display_name)
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{
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gchar *n;
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Display *d = NULL;
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n = display_name ? g_strdup(display_name) : NULL;
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d = XOpenDisplay(n);
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if (d) {
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if (fcntl(ConnectionNumber(d), F_SETFD, 1) == -1)
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g_message("Failed to set display as close-on-exec");
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XSetErrorHandler(xerror_handler);
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}
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g_free(n);
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return d;
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}
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void obt_display_close(Display *d)
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{
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if (d) XCloseDisplay(d);
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}
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static gint xerror_handler(Display *d, XErrorEvent *e)
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{
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#ifdef DEBUG
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gchar errtxt[128];
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XGetErrorText(d, e->error_code, errtxt, 127);
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if (!xerror_ignore) {
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if (e->error_code == BadWindow)
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/*g_message(_("X Error: %s\n"), errtxt)*/;
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else
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g_error("X Error: %s", errtxt);
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} else
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g_message("XError code %d '%s'", e->error_code, errtxt);
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#else
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(void)d; (void)e;
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#endif
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xerror_occured = TRUE;
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return 0;
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}
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void obt_display_ignore_errors(Display *d, gboolean ignore)
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{
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XSync(d, FALSE);
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xerror_ignore = ignore;
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if (ignore) xerror_occured = FALSE;
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}
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gboolean obt_display_error_occured()
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{
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return xerror_occured;
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}
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