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/* Xlib utils */
/* vim: set sw=2 et: */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2005-2007 Vincent Untz
* Copyright (C) 2012-2021 MATE Developers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "xutils.h"
#include <string.h>
#include <stdio.h>
#define WNCK_I_KNOW_THIS_IS_UNSTABLE
#include <libwnck/libwnck.h>
#ifdef __GNUC__
#define UNUSED_VARIABLE __attribute__ ((unused))
#else
#define UNUSED_VARIABLE
#endif
void
_wnck_error_trap_push (void)
{
gdk_x11_display_error_trap_push (gdk_display_get_default ());
}
int
_wnck_error_trap_pop (void)
{
GdkDisplay *gdk_display = gdk_display_get_default ();
XSync (GDK_DISPLAY_XDISPLAY (gdk_display), False);
return gdk_x11_display_error_trap_pop (gdk_display);
}
static char*
latin1_to_utf8 (const char *latin1)
{
GString *str;
const char *p;
str = g_string_new (NULL);
p = latin1;
while (*p)
{
g_string_append_unichar (str, (gunichar) *p);
++p;
}
return g_string_free (str, FALSE);
}
void
_wnck_get_wmclass (Window xwindow,
char **res_class,
char **res_name)
{
XClassHint ch;
char UNUSED_VARIABLE *retval;
_wnck_error_trap_push ();
ch.res_name = NULL;
ch.res_class = NULL;
XGetClassHint (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
xwindow,
&ch);
_wnck_error_trap_pop ();
retval = NULL;
if (res_class)
*res_class = NULL;
if (res_name)
*res_name = NULL;
if (ch.res_name)
{
if (res_name)
*res_name = latin1_to_utf8 (ch.res_name);
XFree (ch.res_name);
}
if (ch.res_class)
{
if (res_class)
*res_class = latin1_to_utf8 (ch.res_class);
XFree (ch.res_class);
}
}
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