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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
/* mate-window-manager.h
* Copyright (C) 2002 Seth Nickell
* Copyright (C) 2002 Red Hat, Inc.
*
* Written by: Seth Nickell <snickell@stanford.edu>,
* Havoc Pennington <hp@redhat.com>
*
* 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, 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 St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "mate-window-manager.h"
#include <gmodule.h>
static GObjectClass *parent_class;
struct _MateWindowManagerPrivate {
char *window_manager_name;
MateDesktopItem *ditem;
};
GObject *
mate_window_manager_new (MateDesktopItem *it)
{
const char *settings_lib;
char *module_name;
MateWindowManagerNewFunc wm_new_func = NULL;
GObject *wm;
GModule *module;
gboolean success;
settings_lib = mate_desktop_item_get_string (it, "X-MATE-WMSettingsModule");
module_name = g_module_build_path (MATE_WINDOW_MANAGER_MODULE_PATH,
settings_lib);
module = g_module_open (module_name, G_MODULE_BIND_LAZY);
if (module == NULL) {
g_warning ("Couldn't load window manager settings module `%s' (%s)", module_name, g_module_error ());
g_free (module_name);
return NULL;
}
success = g_module_symbol (module, "window_manager_new",
(gpointer *) &wm_new_func);
if ((!success) || wm_new_func == NULL) {
g_warning ("Couldn't load window manager settings module `%s`, couldn't find symbol \'window_manager_new\'", module_name);
g_free (module_name);
return NULL;
}
g_free (module_name);
wm = (* wm_new_func) (MATE_WINDOW_MANAGER_INTERFACE_VERSION);
if (wm == NULL)
return NULL;
(MATE_WINDOW_MANAGER (wm))->p->window_manager_name = g_strdup (mate_desktop_item_get_string (it, MATE_DESKTOP_ITEM_NAME));
(MATE_WINDOW_MANAGER (wm))->p->ditem = mate_desktop_item_ref (it);
return wm;
}
const char *
mate_window_manager_get_name (MateWindowManager *wm)
{
return wm->p->window_manager_name;
}
MateDesktopItem *
mate_window_manager_get_ditem (MateWindowManager *wm)
{
return mate_desktop_item_ref (wm->p->ditem);
}
GList *
mate_window_manager_get_theme_list (MateWindowManager *wm)
{
MateWindowManagerClass *klass = MATE_WINDOW_MANAGER_GET_CLASS (wm);
if (klass->get_theme_list)
return klass->get_theme_list (wm);
else
return NULL;
}
char *
mate_window_manager_get_user_theme_folder (MateWindowManager *wm)
{
MateWindowManagerClass *klass = MATE_WINDOW_MANAGER_GET_CLASS (wm);
if (klass->get_user_theme_folder)
return klass->get_user_theme_folder (wm);
else
return NULL;
}
void
mate_window_manager_get_double_click_actions (MateWindowManager *wm,
const MateWMDoubleClickAction **actions,
int *n_actions)
{
MateWindowManagerClass *klass = MATE_WINDOW_MANAGER_GET_CLASS (wm);
*actions = NULL;
*n_actions = 0;
if (klass->get_double_click_actions)
klass->get_double_click_actions (wm, actions, n_actions);
}
void
mate_window_manager_change_settings (MateWindowManager *wm,
const MateWMSettings *settings)
{
MateWindowManagerClass *klass = MATE_WINDOW_MANAGER_GET_CLASS (wm);
(* klass->change_settings) (wm, settings);
}
void
mate_window_manager_get_settings (MateWindowManager *wm,
MateWMSettings *settings)
{
MateWindowManagerClass *klass = MATE_WINDOW_MANAGER_GET_CLASS (wm);
int mask;
mask = (* klass->get_settings_mask) (wm);
settings->flags &= mask; /* avoid back compat issues by not returning
* fields to the caller that the WM module
* doesn't know about
*/
(* klass->get_settings) (wm, settings);
}
static void
mate_window_manager_init (MateWindowManager *mate_window_manager, MateWindowManagerClass *class)
{
mate_window_manager->p = g_new0 (MateWindowManagerPrivate, 1);
}
static void
mate_window_manager_finalize (GObject *object)
{
MateWindowManager *mate_window_manager;
g_return_if_fail (object != NULL);
g_return_if_fail (IS_MATE_WINDOW_MANAGER (object));
mate_window_manager = MATE_WINDOW_MANAGER (object);
g_free (mate_window_manager->p);
parent_class->finalize (object);
}
enum {
SETTINGS_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void
mate_window_manager_class_init (MateWindowManagerClass *class)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (class);
object_class->finalize = mate_window_manager_finalize;
parent_class = g_type_class_peek_parent (class);
signals[SETTINGS_CHANGED] =
g_signal_new ("settings_changed",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE,
G_STRUCT_OFFSET (MateWindowManagerClass, settings_changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
GType
mate_window_manager_get_type (void)
{
static GType mate_window_manager_type = 0;
if (!mate_window_manager_type) {
static GTypeInfo mate_window_manager_info = {
sizeof (MateWindowManagerClass),
NULL, /* GBaseInitFunc */
NULL, /* GBaseFinalizeFunc */
(GClassInitFunc) mate_window_manager_class_init,
NULL, /* GClassFinalizeFunc */
NULL, /* user-supplied data */
sizeof (MateWindowManager),
0, /* n_preallocs */
(GInstanceInitFunc) mate_window_manager_init,
NULL
};
mate_window_manager_type =
g_type_register_static (G_TYPE_OBJECT,
"MateWindowManager",
&mate_window_manager_info, 0);
}
return mate_window_manager_type;
}
void
mate_window_manager_settings_changed (MateWindowManager *wm)
{
g_signal_emit (wm, signals[SETTINGS_CHANGED], 0);
}
/* Helper functions for MateWMSettings */
MateWMSettings *
mate_wm_settings_copy (MateWMSettings *settings)
{
MateWMSettings *retval;
g_return_val_if_fail (settings != NULL, NULL);
retval = g_new (MateWMSettings, 1);
*retval = *settings;
if (retval->flags & MATE_WM_SETTING_FONT)
retval->font = g_strdup (retval->font);
if (retval->flags & MATE_WM_SETTING_MOUSE_MOVE_MODIFIER)
retval->mouse_move_modifier = g_strdup (retval->mouse_move_modifier);
if (retval->flags & MATE_WM_SETTING_THEME)
retval->theme = g_strdup (retval->theme);
return retval;
}
void
mate_wm_settings_free (MateWMSettings *settings)
{
g_return_if_fail (settings != NULL);
if (settings->flags & MATE_WM_SETTING_FONT)
g_free ((void *) settings->font);
if (settings->flags & MATE_WM_SETTING_MOUSE_MOVE_MODIFIER)
g_free ((void *) settings->mouse_move_modifier);
if (settings->flags & MATE_WM_SETTING_THEME)
g_free ((void *)settings->theme);
g_free (settings);
}
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