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authorXavier Claessens <xclaesse@src.gnome.org>2007-04-27 04:51:09 +0800
committerXavier Claessens <xclaesse@src.gnome.org>2007-04-27 04:51:09 +0800
commit69814b0fd3717aadde21b392c875033865903f07 (patch)
tree31af67384bdcdaacc5ea0bf23378dabe42f42474 /libempathy-gtk/gossip-geometry.c
parent703a7db832de5d180a6880321fcee7919eb6094e (diff)
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[darcs-to-svn @ Save/restore window geometry]
svn path=/trunk/; revision=6
Diffstat (limited to 'libempathy-gtk/gossip-geometry.c')
-rw-r--r--libempathy-gtk/gossip-geometry.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/libempathy-gtk/gossip-geometry.c b/libempathy-gtk/gossip-geometry.c
new file mode 100644
index 000000000..ad0bd8dd1
--- /dev/null
+++ b/libempathy-gtk/gossip-geometry.c
@@ -0,0 +1,186 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2006-2007 Imendio AB
+ * Copyright (C) 2007 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, 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/gossip-debug.h>
+
+#include "gossip-geometry.h"
+
+#define DEBUG_DOMAIN "Geometry"
+
+#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"
+
+static gchar *geometry_get_filename (void);
+
+static gchar *
+geometry_get_filename (void)
+{
+ gchar *dir;
+ gchar *filename;
+
+ dir = g_build_filename (g_get_home_dir (), ".gnome2", PACKAGE_NAME, NULL);
+ if (!g_file_test (dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
+ gossip_debug (DEBUG_DOMAIN, "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);
+
+ return filename;
+}
+
+void
+gossip_geometry_save (const gchar *name,
+ gint x,
+ gint y,
+ gint w,
+ gint h)
+{
+ GError *error = NULL;
+ GKeyFile *key_file;
+ gchar *filename;
+ GdkScreen *screen;
+ gint max_width;
+ gint max_height;
+ gchar *content;
+ gsize length;
+ gchar *str;
+
+ gossip_debug (DEBUG_DOMAIN, "Saving window geometry: x:%d, y:%d, w:%d, h:%d\n",
+ x, y, w, h);
+
+ screen = gdk_screen_get_default ();
+ max_width = gdk_screen_get_width (screen);
+ max_height = gdk_screen_get_height (screen);
+
+ w = CLAMP (w, 100, max_width);
+ h = CLAMP (h, 100, max_height);
+
+ x = CLAMP (x, 0, max_width - w);
+ y = CLAMP (y, 0, max_height - h);
+
+ str = g_strdup_printf (GEOMETRY_FORMAT, x, y, w, h);
+
+ key_file = g_key_file_new ();
+
+ filename = geometry_get_filename ();
+
+ g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
+ g_key_file_set_string (key_file, GEOMETRY_GROUP_NAME, name, str);
+
+ g_free (str);
+
+ content = g_key_file_to_data (key_file, &length, NULL);
+ if (!g_file_set_contents (filename, content, length, &error)) {
+ g_warning ("Couldn't save window geometry, error:%d->'%s'",
+ error->code, error->message);
+ g_error_free (error);
+ }
+
+ g_free (content);
+ g_free (filename);
+ g_key_file_free (key_file);
+}
+
+void
+gossip_geometry_load (const gchar *name,
+ gint *x,
+ gint *y,
+ gint *w,
+ gint *h)
+{
+ GKeyFile *key_file;
+ gchar *filename;
+ gchar *str = NULL;
+
+ if (x) {
+ *x = -1;
+ }
+
+ if (y) {
+ *y = -1;
+ }
+
+ if (w) {
+ *w = -1;
+ }
+
+ if (h) {
+ *h = -1;
+ }
+
+ key_file = g_key_file_new ();
+
+ filename = geometry_get_filename ();
+
+ if (g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL)) {
+ str = g_key_file_get_string (key_file, GEOMETRY_GROUP_NAME, name, NULL);
+ }
+
+ if (str) {
+ gint tmp_x, tmp_y, tmp_w, tmp_h;
+
+ sscanf (str, GEOMETRY_FORMAT, &tmp_x, &tmp_y, &tmp_w, &tmp_h);
+
+ if (x) {
+ *x = tmp_x;
+ }
+
+ if (y) {
+ *y = tmp_y;
+ }
+
+ if (w) {
+ *w = tmp_w;
+ }
+
+ if (h) {
+ *h = tmp_h;
+ }
+
+ g_free (str);
+ }
+
+ gossip_debug (DEBUG_DOMAIN, "Loading window geometry: x:%d, y:%d, w:%d, h:%d\n",
+ x ? *x : -1,
+ y ? *y : -1,
+ w ? *w : -1,
+ h ? *h : -1);
+
+ g_free (filename);
+ g_key_file_free (key_file);
+}
+