1 files changed, 106 insertions, 0 deletions
diff --git a/capplets/appearance/appearance-support.c b/capplets/appearance/appearance-support.c
new file mode 100644
index 00000000..220e8cfa
--- /dev/null
+++ b/capplets/appearance/appearance-support.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2012 Stefano Karapetsas
+ * Authors: Stefano Karapetsas <[email protected]>
+ * All Rights Reserved
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "appearance.h"
+#include "wm-common.h"
+
+#include <glib.h>
+#include <gio/gio.h>
+
+static gboolean
+is_program_in_path (const char *program)
+{
+    char *tmp = g_find_program_in_path (program);
+    if (tmp != NULL)
+    {
+        g_free (tmp);
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
+}
+
+static gboolean
+metacity_is_running()
+{
+    gboolean is_running = FALSE;
+    gchar *current_wm = NULL;
+
+    current_wm = wm_common_get_current_window_manager ();
+
+    is_running = (g_strcmp0(current_wm, WM_COMMON_METACITY) == 0) ||
+                 (g_strcmp0(current_wm, WM_COMMON_COMPIZ) == 0);
+
+    g_free (current_wm);
+
+    return is_running;
+}
+
+static void
+metacity_theme_apply(const gchar *theme)
+{
+    /* set theme, we use gconf and gsettings binaries to avoid schemas and versions issues */
+    if (is_program_in_path ("gconftool-2"))
+    {
+        gchar *gconf_cmd = g_strdup_printf("gconftool-2 --set --type string /apps/metacity/general/theme '%s'", theme);
+        g_spawn_command_line_async (gconf_cmd, NULL);
+        g_free (gconf_cmd);
+    }
+
+    if (is_program_in_path ("gsettings"))
+    {
+        gchar *gsettings_cmd = g_strdup_printf("gsettings set org.gnome.desktop.wm.preferences theme '%s'", theme);
+        g_spawn_command_line_async (gsettings_cmd, NULL);
+        g_free (gsettings_cmd);
+    }
+}
+
+static void
+marco_theme_changed(GSettings *settings, gchar *key, AppearanceData* data)
+{
+    gchar *theme = NULL;
+    if (metacity_is_running ())
+    {
+        theme = g_settings_get_string (settings, key);
+        metacity_theme_apply (theme);
+        g_free (theme);
+    }
+}
+
+void
+support_init(AppearanceData* data)
+{
+    /* needed for wm_common_get_current_window_manager() */
+    wm_common_update_window ();
+    /* GSettings signal */
+    g_signal_connect (data->marco_settings, "changed::" MARCO_THEME_KEY,
+                      G_CALLBACK (marco_theme_changed), data);
+    /* apply theme at start */
+    if (metacity_is_running ())
+        marco_theme_changed (data->marco_settings, MARCO_THEME_KEY, data);
+}
+
+void
+support_shutdown(AppearanceData* data)
+{
+    /* nothing to do */
+}