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/* GDM - The GNOME Display Manager - misc functions
* Copyright (C) 1998, 1999, 2000 Martin K, Petersen <mkp@mkp.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <gtk/gtk.h>
#include <glade/glade.h>
#include <string.h>
#include <stdio.h>
#include "misc.h"
#include "gdmconfig.h"
#define INDEX_FILE1 "index.theme"
#define INDEX_FILE2 "index.theme.disabled"
static char *
gdm_get_font (const char *theme_name)
{
char *font_name;
char *theme_dir;
char *file_name;
char buf[512];
GtkStyle *style;
FILE *fp;
style = gtk_widget_get_default_style ();
font_name = pango_font_description_to_string (style->font_desc);
theme_dir = gtk_rc_get_theme_dir ();
file_name = g_build_filename (theme_dir, theme_name, INDEX_FILE1, NULL);
if ( ! g_file_test (file_name, G_FILE_TEST_EXISTS)) {
g_free (file_name);
file_name = g_build_filename (theme_dir, theme_name, INDEX_FILE2, NULL);
if ( ! g_file_test (file_name, G_FILE_TEST_EXISTS)) {
g_free (theme_dir);
g_free (file_name);
return font_name;
}
}
g_free (theme_dir);
/*
* FIXME: this is evil!
*/
fp = fopen (file_name, "r");
if (fp != NULL) {
while (fgets (buf, 512, fp) != NULL) {
if (strncmp ("ApplicationFont", buf, 15) == 0) {
char *tmp_name;
tmp_name = strchr (buf, '=');
if (tmp_name != NULL) {
g_free (font_name);
font_name = strdup (tmp_name + 1);
}
fclose (fp);
g_free (file_name);
return font_name;
}
}
fclose (fp);
}
g_free (file_name);
return font_name;
}
/* perhaps needs to do something like:
login_window_resize (FALSE);
gdm_wm_center_window (GTK_WINDOW (login));
after calling if doing during runtime
*/
void
gdm_set_theme (const char *theme_name)
{
char *font_name;
GtkSettings *settings = gtk_settings_get_default ();
font_name = gdm_get_font (theme_name);
gtk_settings_set_string_property (settings,
"gtk-theme-name", theme_name, "gdm");
gtk_settings_set_string_property (settings,
"gtk-font-name", font_name, "gdm");
g_free (font_name);
}
gboolean
gdm_working_command_exists (const char *commands)
{
char *command = ve_get_first_working_command
(commands, TRUE /* only_existance */);
if (command == NULL)
return FALSE;
g_free (command);
return TRUE;
}
/* EOF */
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