2 * Copyright (C) 2006-2007 Imendio AB
3 * Copyright (C) 2007-2008 Collabora Ltd.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301 USA
20 * Authors: Martyn Russell <martyn@imendio.com>
21 * Xavier Claessens <xclaesse@gmail.com>
31 #include "libempathy/empathy-utils.h"
32 #include "empathy-geometry.h"
33 #include "empathy-ui-utils.h"
35 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
36 #include <libempathy/empathy-debug.h>
38 #define GEOMETRY_DIR_CREATE_MODE (S_IRUSR | S_IWUSR | S_IXUSR)
39 #define GEOMETRY_FILE_CREATE_MODE (S_IRUSR | S_IWUSR)
41 /* geometry.ini file contains 2 groups:
42 * - one with position and size of each window
43 * - one with the maximized state of each window
44 * Windows are identified by a name. (e.g. "main-window") */
45 #define GEOMETRY_FILENAME "geometry.ini"
46 #define GEOMETRY_POSITION_FORMAT "%d,%d,%d,%d" /* "x,y,w,h" */
47 #define GEOMETRY_POSITION_GROUP "geometry"
48 #define GEOMETRY_MAXIMIZED_GROUP "maximized"
50 /* Key used to keep window's name inside the object's qdata */
51 #define GEOMETRY_NAME_KEY "geometry-name-key"
53 static guint store_id = 0;
56 geometry_real_store (GKeyFile *key_file)
63 content = g_key_file_to_data (key_file, &length, &error);
66 DEBUG ("Error: %s", error->message);
71 filename = g_build_filename (g_get_user_config_dir (),
72 PACKAGE_NAME, GEOMETRY_FILENAME, NULL);
74 if (!g_file_set_contents (filename, content, length, &error))
76 DEBUG ("Error: %s", error->message);
85 geometry_store_cb (gpointer key_file)
87 geometry_real_store (key_file);
94 geometry_schedule_store (GKeyFile *key_file)
97 g_source_remove (store_id);
99 store_id = g_timeout_add_seconds (1, geometry_store_cb, key_file);
103 geometry_get_key_file (void)
105 static GKeyFile *key_file = NULL;
109 if (key_file != NULL)
112 dir = g_build_filename (g_get_user_config_dir (), PACKAGE_NAME, NULL);
113 if (!g_file_test (dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))
115 DEBUG ("Creating directory:'%s'", dir);
116 g_mkdir_with_parents (dir, GEOMETRY_DIR_CREATE_MODE);
119 filename = g_build_filename (dir, GEOMETRY_FILENAME, NULL);
122 key_file = g_key_file_new ();
123 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
130 empathy_geometry_save_values (GtkWindow *window,
138 gchar *position_str = NULL;
143 names = g_object_get_data (G_OBJECT (window), GEOMETRY_NAME_KEY);
145 g_return_if_fail (GTK_IS_WINDOW (window));
146 g_return_if_fail (names != NULL);
148 /* Don't save off-screen positioning */
149 if (!EMPATHY_RECT_IS_ON_SCREEN (x, y, w, h))
152 key_file = geometry_get_key_file ();
154 /* Save window size only if not maximized */
157 position_str = g_strdup_printf (GEOMETRY_POSITION_FORMAT, x, y, w, h);
160 g_hash_table_iter_init (&iter, names);
161 while (g_hash_table_iter_next (&iter, (gpointer) &name, NULL))
165 /* escape the name so that unwanted characters such as # are removed */
166 escaped_name = g_uri_escape_string (name, NULL, TRUE);
168 g_key_file_set_boolean (key_file, GEOMETRY_MAXIMIZED_GROUP,
169 escaped_name, maximized);
171 if (position_str != NULL)
172 g_key_file_set_string (key_file, GEOMETRY_POSITION_GROUP,
173 escaped_name, position_str);
175 g_free (escaped_name);
179 geometry_schedule_store (key_file);
180 g_free (position_str);
184 empathy_geometry_save (GtkWindow *window)
186 GdkWindow *gdk_window;
187 GdkWindowState window_state;
191 g_return_if_fail (GTK_IS_WINDOW (window));
193 if (!gtk_widget_get_visible (GTK_WIDGET (window)))
196 /* Get window geometry */
197 gtk_window_get_position (window, &x, &y);
198 gtk_window_get_size (window, &w, &h);
200 gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
201 window_state = gdk_window_get_state (gdk_window);
202 maximized = (window_state & GDK_WINDOW_STATE_MAXIMIZED) != 0;
204 empathy_geometry_save_values (window, x, y, w, h, maximized);
208 empathy_geometry_load (GtkWindow *window,
216 g_return_if_fail (GTK_IS_WINDOW (window));
217 g_return_if_fail (!EMP_STR_EMPTY (name));
219 /* escape the name so that unwanted characters such as # are removed */
220 escaped_name = g_uri_escape_string (name, NULL, TRUE);
222 key_file = geometry_get_key_file ();
224 /* restore window size and position */
225 str = g_key_file_get_string (key_file, GEOMETRY_POSITION_GROUP,
231 sscanf (str, GEOMETRY_POSITION_FORMAT, &x, &y, &w, &h);
232 gtk_window_move (window, x, y);
233 gtk_window_resize (window, w, h);
236 /* restore window maximized state */
237 maximized = g_key_file_get_boolean (key_file, GEOMETRY_MAXIMIZED_GROUP,
241 gtk_window_maximize (window);
243 gtk_window_unmaximize (window);
246 g_free (escaped_name);
250 geometry_configure_event_cb (GtkWindow *window,
251 GdkEventConfigure *event,
254 empathy_geometry_save (window);
260 geometry_window_state_event_cb (GtkWindow *window,
261 GdkEventWindowState *event,
264 if ((event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) != 0)
266 empathy_geometry_save (window);
273 geometry_map_cb (GtkWindow *window,
280 /* The WM will replace this window, restore its last position */
281 names = g_object_get_data (G_OBJECT (window), GEOMETRY_NAME_KEY);
283 g_assert (names != NULL);
285 /* Use the first name we get in the hash table */
286 g_hash_table_iter_init (&iter, names);
287 g_assert (g_hash_table_iter_next (&iter, (gpointer) &name, NULL));
289 empathy_geometry_load (window, name);
293 empathy_geometry_bind (GtkWindow *window,
297 gboolean connect_sigs = FALSE;
299 g_return_if_fail (GTK_IS_WINDOW (window));
300 g_return_if_fail (!EMP_STR_EMPTY (name));
302 /* Check if this window is already bound */
303 names = g_object_get_data (G_OBJECT (window), GEOMETRY_NAME_KEY);
307 names = g_hash_table_new_full (g_str_hash, g_str_equal,
310 g_object_set_data_full (G_OBJECT (window), GEOMETRY_NAME_KEY, names,
311 (GDestroyNotify) g_hash_table_unref);
313 else if (g_hash_table_lookup (names, name) != NULL)
318 /* Store the geometry name in the window's data */
319 g_hash_table_insert (names, g_strdup (name), GUINT_TO_POINTER (TRUE));
321 /* Load initial geometry */
322 empathy_geometry_load (window, name);
327 /* Track geometry changes */
328 g_signal_connect (window, "configure-event",
329 G_CALLBACK (geometry_configure_event_cb), NULL);
330 g_signal_connect (window, "window-state-event",
331 G_CALLBACK (geometry_window_state_event_cb), NULL);
332 g_signal_connect (window, "map",
333 G_CALLBACK (geometry_map_cb), NULL);
337 empathy_geometry_unbind (GtkWindow *window,
342 names = g_object_get_data (G_OBJECT (window), GEOMETRY_NAME_KEY);
346 g_hash_table_remove (names, name);
348 if (g_hash_table_size (names) > 0)
351 g_signal_handlers_disconnect_by_func (window,
352 geometry_configure_event_cb, NULL);
353 g_signal_handlers_disconnect_by_func (window,
354 geometry_window_state_event_cb, NULL);
355 g_signal_handlers_disconnect_by_func (window,
356 geometry_map_cb, NULL);
358 g_object_set_data (G_OBJECT (window), GEOMETRY_NAME_KEY, NULL);