2008-01-29 Alexander Larsson <alexl@redhat.com>
+ * gfile.[ch]:
+ Add g_file_query_default_handler utility to easily look up
+ the GAppInfo that handles a file.
+
+ * gdesktopappinfo.[ch]:
+ * giomodule.c:
+ Set up an extension point for g_app_info_get_default_for_uri_scheme()
+
+ * gvfs.c:
+ Remove unused function
+
+2008-01-29 Alexander Larsson <alexl@redhat.com>
+
* gfileenumerator.c:
Mention need to free returned value in
g_file_enumerator_next_files_finish docs.
return info;
}
-
/**
* g_app_info_get_default_for_uri_scheme:
* @uri_scheme: a string containing a URI scheme.
GAppInfo *
g_app_info_get_default_for_uri_scheme (const char *uri_scheme)
{
- /* TODO: Implement this using giomodules, reading the gconf settings
- * in /desktop/gnome/url-handlers
- */
- return NULL;
+ static gsize lookup = 0;
+
+ if (g_once_init_enter (&lookup))
+ {
+ gsize setup_value = 1;
+ GDesktopAppInfoLookup *lookup_instance;
+ const char *use_this;
+ GIOExtensionPoint *ep;
+ GIOExtension *extension;
+ GList *l;
+
+ use_this = g_getenv ("GIO_USE_URI_ASSOCIATION");
+
+ /* Ensure vfs in modules loaded */
+ _g_io_modules_ensure_loaded ();
+
+ ep = g_io_extension_point_lookup (G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME);
+
+ lookup_instance = NULL;
+ if (use_this)
+ {
+ extension = g_io_extension_point_get_extension_by_name (ep, use_this);
+ if (extension)
+ lookup_instance = g_object_new (g_io_extension_get_type (extension), NULL);
+ }
+
+ if (lookup_instance == NULL)
+ {
+ for (l = g_io_extension_point_get_extensions (ep); l != NULL; l = l->next)
+ {
+ extension = l->data;
+ lookup_instance = g_object_new (g_io_extension_get_type (extension), NULL);
+ if (lookup_instance != NULL)
+ break;
+ }
+ }
+
+ if (lookup_instance != NULL)
+ setup_value = (gsize)lookup_instance;
+
+ g_once_init_leave (&lookup, setup_value);
+ }
+
+ if (lookup == 1)
+ return NULL;
+
+ return g_desktop_app_info_lookup_get_default_for_uri_scheme (G_DESKTOP_APP_INFO_LOOKUP (lookup),
+ uri_scheme);
}
return desktop_entries;
}
+/* GDesktopAppInfoLookup interface: */
+
+static void g_desktop_app_info_lookup_base_init (gpointer g_class);
+static void g_desktop_app_info_lookup_class_init (gpointer g_class,
+ gpointer class_data);
+
+GType
+g_desktop_app_info_lookup_get_type (void)
+{
+ static GType desktop_app_info_lookup_type = 0;
+
+ if (! desktop_app_info_lookup_type)
+ {
+ static const GTypeInfo desktop_app_info_lookup_info =
+ {
+ sizeof (GDesktopAppInfoLookupIface), /* class_size */
+ g_desktop_app_info_lookup_base_init, /* base_init */
+ NULL, /* base_finalize */
+ g_desktop_app_info_lookup_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ 0,
+ 0, /* n_preallocs */
+ NULL
+ };
+
+ desktop_app_info_lookup_type =
+ g_type_register_static (G_TYPE_INTERFACE, I_("GDesktopAppInfoLookup"),
+ &desktop_app_info_lookup_info, 0);
+
+ g_type_interface_add_prerequisite (desktop_app_info_lookup_type, G_TYPE_OBJECT);
+ }
+
+ return desktop_app_info_lookup_type;
+}
+
+static void
+g_desktop_app_info_lookup_class_init (gpointer g_class,
+ gpointer class_data)
+{
+}
+
+static void
+g_desktop_app_info_lookup_base_init (gpointer g_class)
+{
+}
+
+GAppInfo *
+g_desktop_app_info_lookup_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
+ const char *uri_scheme)
+{
+ GDesktopAppInfoLookupIface *iface;
+
+ g_return_val_if_fail (G_IS_DESKTOP_APP_INFO_LOOKUP (lookup), FALSE);
+
+ iface = G_DESKTOP_APP_INFO_LOOKUP_GET_IFACE (lookup);
+
+ return (* iface->get_default_for_uri_scheme) (lookup, uri_scheme);
+}
+
#define __G_DESKTOP_APP_INFO_C__
#include "gioaliasdef.c"
#define __G_DESKTOP_APP_INFO_H__
#include <gio/gio.h>
+#include "giomodule-priv.h"
G_BEGIN_DECLS
GObjectClass parent_class;
};
+
GType g_desktop_app_info_get_type (void) G_GNUC_CONST;
GDesktopAppInfo *g_desktop_app_info_new_from_filename (const char *filename);
void g_desktop_app_info_set_desktop_env (const char *desktop_env);
+
+#define G_TYPE_DESKTOP_APP_INFO_LOOKUP (g_desktop_app_info_lookup_get_type ())
+#define G_DESKTOP_APP_INFO_LOOKUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_DESKTOP_APP_INFO_LOOKUP, GDesktopAppInfoLookup))
+#define G_IS_DESKTOP_APP_INFO_LOOKUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_DESKTOP_APP_INFO_LOOKUP))
+#define G_DESKTOP_APP_INFO_LOOKUP_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_DESKTOP_APP_INFO_LOOKUP, GDesktopAppInfoLookupIface))
+
+#define G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME "gio-desktop-app-info-lookup"
+
+typedef struct _GDesktopAppInfoLookup GDesktopAppInfoLookup;
+typedef struct _GDesktopAppInfoLookupIface GDesktopAppInfoLookupIface;
+
+struct _GDesktopAppInfoLookupIface
+{
+ GTypeInterface g_iface;
+
+ GAppInfo * (*get_default_for_uri_scheme) (GDesktopAppInfoLookup *lookup,
+ const char *uri_scheme);
+};
+
+GType g_desktop_app_info_lookup_get_type (void) G_GNUC_CONST;
+GAppInfo * g_desktop_app_info_lookup_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
+ const char *uri_scheme);
+
G_END_DECLS
* Utility functions *
********************************************/
+GAppInfo *
+g_file_query_default_handler (GFile *file,
+ GCancellable *cancellable,
+ GError **error)
+{
+ char *uri_scheme;
+ const char *content_type;
+ GAppInfo *appinfo;
+ GFileInfo *info;
+ char *path;
+
+ uri_scheme = g_file_get_uri_scheme (file);
+ appinfo = g_app_info_get_default_for_uri_scheme (uri_scheme);
+ g_free (uri_scheme);
+
+ if (appinfo != NULL)
+ return appinfo;
+
+ info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
+ 0,
+ cancellable,
+ error);
+ if (info == NULL)
+ return NULL;
+
+ appinfo = NULL;
+
+ content_type = g_file_info_get_content_type (info);
+ if (content_type)
+ {
+ /* Don't use is_native(), as we want to support fuse paths if availible */
+ path = g_file_get_path (file);
+ appinfo = g_app_info_get_default_for_type (content_type,
+ path == NULL);
+ g_free (path);
+ }
+
+ g_object_unref (info);
+
+ if (appinfo != NULL)
+ return appinfo;
+
+ g_set_error (error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("No application is registered as handling this file"));
+ return NULL;
+
+}
+
+
#define GET_CONTENT_BLOCK_SIZE 8192
/**
#include <gio/gfileinputstream.h>
#include <gio/gfileoutputstream.h>
#include <gio/gmountoperation.h>
+#include <gio/gappinfo.h>
G_BEGIN_DECLS
/* Utilities */
+GAppInfo *g_file_query_default_handler (GFile *file,
+ GCancellable *cancellable,
+ GError **error);
gboolean g_file_load_contents (GFile *file,
GCancellable *cancellable,
char **contents,
#include "glocaldirectorymonitor.h"
#include "gnativevolumemonitor.h"
#include "gvfs.h"
-
+#ifdef G_OS_UNIX
+#include "gdesktopappinfo.h"
+#endif
#include "gioalias.h"
/**
{
loaded_dirs = TRUE;
+#ifdef G_OS_UNIX
+ ep = g_io_extension_point_register (G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME);
+ g_io_extension_point_set_required_type (ep, G_TYPE_DESKTOP_APP_INFO_LOOKUP);
+#endif
+
ep = g_io_extension_point_register (G_LOCAL_DIRECTORY_MONITOR_EXTENSION_POINT_NAME);
g_io_extension_point_set_required_type (ep, G_TYPE_LOCAL_DIRECTORY_MONITOR);
return (* class->parse_name) (vfs, parse_name);
}
-/* Note: This compares in reverse order.
- Higher prio -> sort first
- */
-static gint
-compare_vfs_type (gconstpointer a,
- gconstpointer b,
- gpointer user_data)
-{
- GType a_type, b_type;
- char *a_name, *b_name;
- int a_prio, b_prio;
- gint res;
- const char *use_this_monitor;
- GQuark private_q, name_q;
-
- private_q = g_quark_from_static_string ("gio-prio");
- name_q = g_quark_from_static_string ("gio-name");
-
- use_this_monitor = user_data;
- a_type = *(GType *)a;
- b_type = *(GType *)b;
- a_prio = GPOINTER_TO_INT (g_type_get_qdata (a_type, private_q));
- a_name = g_type_get_qdata (a_type, name_q);
- b_prio = GPOINTER_TO_INT (g_type_get_qdata (b_type, private_q));
- b_name = g_type_get_qdata (b_type, name_q);
-
- if (a_type == b_type)
- res = 0;
- else if (use_this_monitor != NULL &&
- strcmp (a_name, use_this_monitor) == 0)
- res = -1;
- else if (use_this_monitor != NULL &&
- strcmp (b_name, use_this_monitor) == 0)
- res = 1;
- else
- res = b_prio - a_prio;
-
- return res;
-}
-
static gpointer
get_default_vfs (gpointer arg)
{
projects / platform / upstream / glib.git / commitdiff