X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libdocument%2Fev-backends-manager.c;h=b6d681bc681ed75c5fecf38f5352b9470709ba16;hb=eb80ecd1f7aa6ff57d2a3324c691274745ca4ed0;hp=87f7fea414ae489d1e6222612beb5d32b2fabc3e;hpb=b490fff8a6c6ab7bb23cc0f274e3150e7ab4471d;p=evince.git

diff --git a/libdocument/ev-backends-manager.c b/libdocument/ev-backends-manager.c
index 87f7fea4..b6d681bc 100644
--- a/libdocument/ev-backends-manager.c
+++ b/libdocument/ev-backends-manager.c
@@ -14,7 +14,7 @@
  *
  * 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include <config.h>
@@ -30,6 +30,7 @@ typedef struct _EvBackendInfo EvBackendInfo;
 struct _EvBackendInfo {
 	gchar       *module_name;
 	GTypeModule *module;
+	gboolean     resident;
 
 	GType        type_id;
 
@@ -40,6 +41,28 @@ struct _EvBackendInfo {
 #define EV_BACKENDS_GROUP     "Evince Backend"
 #define EV_BACKENDS_EXTENSION ".evince-backend"
 
+static gchar *backendsdir = NULL;
+
+static const gchar *
+backends_dir (void)
+{
+	if (!backendsdir) {
+#ifdef G_OS_WIN32
+		gchar *dir;
+
+		dir = g_win32_get_package_installation_directory_of_module (NULL);
+		backendsdir = g_build_filename (dir, "lib", "evince",
+						EV_BACKENDSBINARYVERSION,
+						"backends", NULL);
+		g_free (dir);
+#else
+		backendsdir = g_strdup (EV_BACKENDSDIR);
+#endif
+	}
+
+	return backendsdir;
+}
+
 static void
 ev_backend_info_free (EvBackendInfo *info)
 {
@@ -78,6 +101,9 @@ ev_backends_manager_load_backend (const gchar *file)
 		return NULL;
 	}
 
+	info->resident = g_key_file_get_boolean (backend_file, EV_BACKENDS_GROUP,
+						 "Resident", NULL);
+	
 	info->type_desc = g_key_file_get_locale_string (backend_file, EV_BACKENDS_GROUP,
 							"TypeDescription", NULL, NULL);
 	if (!info->type_desc) {
@@ -112,9 +138,9 @@ ev_backends_manager_load (void)
 	const gchar *dirent;
 	GError      *error = NULL;
 
-	dir = g_dir_open (EV_BACKENDSDIR, 0, &error);
+	dir = g_dir_open (backends_dir(), 0, &error);
 	if (!dir) {
-		g_warning (error->message);
+		g_warning ("%s", error->message);
 		g_error_free (error);
 
 		return FALSE;
@@ -127,7 +153,7 @@ ev_backends_manager_load (void)
 		if (!g_str_has_suffix (dirent, EV_BACKENDS_EXTENSION))
 			continue;
 
-		file = g_build_filename (EV_BACKENDSDIR, dirent, NULL);
+		file = g_build_filename (backends_dir(), dirent, NULL);
 		info = ev_backends_manager_load_backend (file);
 		g_free (file);
 
@@ -139,24 +165,38 @@ ev_backends_manager_load (void)
 
 	g_dir_close (dir);
 
-	return TRUE;
+	return ev_backends_list != NULL;
 }
 
+/*
+ * _ev_backends_manager_init:
+ *
+ * Initializes the evince backends manager.
+ *
+ * Returns: %TRUE if there were any backends found; %FALSE otherwise
+ */
 gboolean
-ev_backends_manager_init (void)
+_ev_backends_manager_init (void)
 {
 	if (ev_backends_list)
-		return FALSE;
+		return TRUE;
 
 	return ev_backends_manager_load ();
 }
 
+/*
+ * _ev_backends_manager_shutdown:
+ *
+ * Shuts the evince backends manager down.
+ */
 void
-ev_backends_manager_shutdown (void)
+_ev_backends_manager_shutdown (void)
 {
 	g_list_foreach (ev_backends_list, (GFunc)ev_backend_info_free, NULL);
 	g_list_free (ev_backends_list);
 	ev_backends_list = NULL;
+
+	g_free (backendsdir);
 }
 
 static EvBackendInfo *
@@ -193,8 +233,8 @@ ev_backends_manager_get_document (const gchar *mime_type)
 	if (!info->module) {
 		gchar *path;
 		
-		path = g_module_build_path (EV_BACKENDSDIR, info->module_name);
-		info->module = G_TYPE_MODULE (ev_module_new (path));
+		path = g_module_build_path (backends_dir(), info->module_name);
+		info->module = G_TYPE_MODULE (ev_module_new (path, info->resident));
 		g_free (path);
 	}