/*
* Copyright (C) 2006-2007 Imendio AB
* Copyright (C) 2007-2008 Collabora Ltd.
*
* 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 St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Authors: Martyn Russell <martyn@imendio.com>
* Xavier Claessens <xclaesse@gmail.com>
*/
#include "config.h"
#include <sys/stat.h>
#include <glib.h>
#include <gdk/gdk.h>
#include "libempathy/empathy-utils.h"
#include "empathy-geometry.h"
#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include <libempathy/empathy-debug.h>
#define GEOMETRY_DIR_CREATE_MODE (S_IRUSR | S_IWUSR | S_IXUSR)
#define GEOMETRY_FILE_CREATE_MODE (S_IRUSR | S_IWUSR)
#define GEOMETRY_KEY_FILENAME "geometry.ini"
#define GEOMETRY_FORMAT "%d,%d,%d,%d"
#define GEOMETRY_GROUP_NAME "geometry"
#define GEOMETRY_MAXIMIZED_GROUP_NAME "maximized"
static guint store_id = 0;
static void
geometry_real_store (GKeyFile *key_file)
{
gchar *filename;
gchar *content;
gsize length;
GError *error = NULL;
content = g_key_file_to_data (key_file, &length, &error);
if (error != NULL)
{
DEBUG ("Error: %s", error->message);
g_error_free (error);
return;
}
filename = g_build_filename (g_get_user_config_dir (),
PACKAGE_NAME, GEOMETRY_KEY_FILENAME, NULL);
if (!g_file_set_contents (filename, content, length, &error))
{
DEBUG ("Error: %s", error->message);
g_error_free (error);
}
g_free (content);
g_free (filename);
}
static gboolean
geometry_store_cb (gpointer key_file)
{
geometry_real_store (key_file);
store_id = 0;
return FALSE;
}
static void
geometry_schedule_store (GKeyFile *key_file)
{
if (store_id != 0)
g_source_remove (store_id);
store_id = g_timeout_add_seconds (1, geometry_store_cb, key_file);
}
static GKeyFile *
geometry_get_key_file (void)
{
static GKeyFile *key_file = NULL;
gchar *dir;
gchar *filename;
if (key_file != NULL)
return key_file;
dir = g_build_filename (g_get_user_config_dir (), PACKAGE_NAME, NULL);
if (!g_file_test (dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))
{
DEBUG ("Creating directory:'%s'", dir);
g_mkdir_with_parents (dir, GEOMETRY_DIR_CREATE_MODE);
}
filename = g_build_filename (dir, GEOMETRY_KEY_FILENAME, NULL);
g_free (dir);
key_file = g_key_file_new ();
g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
g_free (filename);
return key_file;
}
void
empathy_geometry_save (GtkWindow *window,
const gchar *name)
{
GKeyFile *key_file;
GdkWindow *gdk_window;
GdkWindowState window_state;
gchar *escaped_name;
gint x, y, w, h;
gboolean maximized;
g_return_if_fail (GTK_IS_WINDOW (window));
g_return_if_fail (!EMP_STR_EMPTY (name));
/* escape the name so that unwanted characters such as # are removed */
escaped_name = g_uri_escape_string (name, NULL, TRUE);
/* Get window geometry */
gtk_window_get_position (window, &x, &y);
gtk_window_get_size (window, &w, &h);
gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
window_state = gdk_window_get_state (gdk_window);
maximized = (window_state & GDK_WINDOW_STATE_MAXIMIZED) != 0;
key_file = geometry_get_key_file ();
/* Save window size only if not maximized */
if (!maximized)
{
gchar *str;
str = g_strdup_printf (GEOMETRY_FORMAT, x, y, w, h);
g_key_file_set_string (key_file, GEOMETRY_GROUP_NAME, escaped_name, str);
g_free (str);
}
g_key_file_set_boolean (key_file, GEOMETRY_MAXIMIZED_GROUP_NAME,
escaped_name, maximized);
geometry_schedule_store (key_file);
}
void
empathy_geometry_load (GtkWindow *window,
const gchar *name)
{
GKeyFile *key_file;
gchar *escaped_name;
gchar *str;
gboolean maximized;
g_return_if_fail (GTK_IS_WINDOW (window));
g_return_if_fail (!EMP_STR_EMPTY (name));
/* escape the name so that unwanted characters such as # are removed */
escaped_name = g_uri_escape_string (name, NULL, TRUE);
key_file = geometry_get_key_file ();
/* restore window size and position */
str = g_key_file_get_string (key_file, GEOMETRY_GROUP_NAME, escaped_name,
NULL);
if (str)
{
gint x, y, w, h;
sscanf (str, GEOMETRY_FORMAT, &x, &y, &w, &h);
gtk_window_move (window, x, y);
gtk_window_resize (window, w, h);
}
/* restore window maximized state */
maximized = g_key_file_get_boolean (key_file,
GEOMETRY_MAXIMIZED_GROUP_NAME,
escaped_name, NULL);
if (maximized)
gtk_window_maximize (window);
else
gtk_window_unmaximize (window);
g_free (str);
g_free (escaped_name);
}
static gboolean
geometry_configure_event_cb (GtkWindow *window,
GdkEventConfigure *event,
gchar *name)
{
empathy_geometry_save (window, name);
return FALSE;
}
static gboolean
geometry_window_state_event_cb (GtkWindow *window,
GdkEventWindowState *event,
gchar *name)
{
if ((event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) != 0)
empathy_geometry_save (window, name);
return FALSE;
}
void
empathy_geometry_bind (GtkWindow *window,
const gchar *name)
{
g_return_if_fail (GTK_IS_WINDOW (window));
g_return_if_fail (!EMP_STR_EMPTY (name));
/* First load initial geometry */
empathy_geometry_load (window, name);
/* Track geometry changes */
g_signal_connect_data (window, "configure-event",
G_CALLBACK (geometry_configure_event_cb), g_strdup (name),
(GClosureNotify) g_free, 0);
g_signal_connect_data (window, "window-state-event",
G_CALLBACK (geometry_window_state_event_cb), g_strdup (name),
(GClosureNotify) g_free, 0);
}
void
empathy_geometry_unbind (GtkWindow *window)
{
g_signal_handlers_disconnect_matched (window,
G_SIGNAL_MATCH_FUNC, 0, 0, NULL,
geometry_configure_event_cb, NULL);
g_signal_handlers_disconnect_matched (window,
G_SIGNAL_MATCH_FUNC, 0, 0, NULL,
geometry_window_state_event_cb, NULL);
}
