char *
panel_make_unique_desktop_path_from_name (const char *dir,
const char *name)
{
int num = 1;
char *path = NULL;
#ifndef NAME_MAX
/* sigh: some OS don't have NAME_MAX (which is POSIX). */
#ifdef MAXNAMLEN
#define NAME_MAX MAXNAMLEN
#else
#define NAME_MAX 255
#endif
#endif
char filename[NAME_MAX];
/* g_file_set_contents() use "%s.XXXXXX"
* FIXME: waiting for http://bugzilla.gnome.org/show_bug.cgi?id=437977 */
#define LENGTH_FOR_TMPFILE_EXT 7
g_snprintf (filename,
sizeof (filename) - strlen (".desktop") - LENGTH_FOR_TMPFILE_EXT,
"%s", name);
g_strlcat (filename, ".desktop", sizeof (filename));
path = panel_make_full_path (dir, filename);
if (!g_file_test (path, G_FILE_TEST_EXISTS))
return path;
g_free (path);
while (TRUE) {
char *buf;
buf = g_strdup_printf ("-%d.desktop", num);
g_snprintf (filename,
sizeof (filename) - strlen (buf) - LENGTH_FOR_TMPFILE_EXT,
"%s", name);
g_strlcat (filename, buf, sizeof (filename));
g_free (buf);
path = panel_make_full_path (dir, filename);
if (!g_file_test (path, G_FILE_TEST_EXISTS))
return path;
g_free (path);
num++;
}
return NULL;
}
static char *
panel_launcher_find_writable_uri (const char *launcher_location,
const char *source)
{
char *path;
char *uri;
if (!launcher_location)
return panel_make_unique_desktop_uri (NULL, source);
if (!strchr (launcher_location, G_DIR_SEPARATOR)) {
path = panel_make_full_path (NULL, launcher_location);
uri = g_filename_to_uri (path, NULL, NULL);
g_free (path);
return uri;
}
if (panel_launcher_get_filename (launcher_location) != NULL) {
/* we have a file in the user directory. We either have a path
* or an URI */
if (g_path_is_absolute (launcher_location))
return g_filename_to_uri (launcher_location,
NULL, NULL);
else
return g_strdup (launcher_location);
}
return panel_make_unique_desktop_uri (NULL, source);
}
GFile *
panel_launcher_get_gfile (const char *location)
{
char *path;
GFile *file;
if (!g_ascii_strncasecmp (location, "file:", strlen ("file:")))
return g_file_new_for_uri (location);
if (g_path_is_absolute (location))
return g_file_new_for_path (location);
path = panel_make_full_path (NULL, location);
file = g_file_new_for_path (path);
g_free (path);
return file;
}
char *
panel_launcher_get_uri (const char *location)
{
char *path;
char *uri;
if (!g_ascii_strncasecmp (location, "file:", strlen ("file:")))
return g_strdup (location);
if (!g_path_is_absolute (location))
path = panel_make_full_path (NULL, location);
else
path = g_strdup (location);
uri = g_filename_to_uri (path, NULL, NULL);
g_free (path);
return uri;
}
static Launcher *
create_launcher (const char *location)
{
GKeyFile *key_file;
char *scheme;
gboolean is_uri;
gboolean loaded;
Launcher *launcher;
GError *error = NULL;
char *new_location;
if (!location) {
g_printerr (_("No URI provided for panel launcher desktop file\n"));
return NULL;
}
new_location = NULL;
key_file = g_key_file_new ();
scheme = g_uri_parse_scheme (location);
is_uri = scheme != NULL;
g_free (scheme);
if (!is_uri && !g_path_is_absolute (location)) {
/* try to first load a file in our config directory, and if it
* doesn't exist there, try to find it in the xdg data dirs */
char *path;
path = panel_make_full_path (NULL, location);
if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
g_free (path);
path = panel_g_lookup_in_applications_dirs (location);
/* it's important to keep the full path if the desktop
* file comes from a data dir: when the user will edit
* it, we'll want to save it in PANEL_LAUNCHERS_PATH
* with a random name (and not evolution.desktop, eg)
* and having only a basename as location will make
* this impossible */
if (path)
new_location = g_strdup (path);
}
if (path) {
loaded = g_key_file_load_from_file (key_file, path,
G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS,
&error);
g_free (path);
} else {
loaded = FALSE;
}
} else
loaded = panel_key_file_load_from_uri (key_file, location,
G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS,
&error);
if (!loaded) {
g_printerr (_("Unable to open desktop file %s for panel launcher%s%s\n"),
location,
error ? ": " : "",
error ? error->message : "");
if (error)
g_error_free (error);
g_key_file_free (key_file);
return NULL; /*button is null*/
}
if (!new_location)
new_location = g_strdup (location);
launcher = g_new0 (Launcher, 1);
launcher->info = NULL;
launcher->button = NULL;
launcher->location = new_location;
launcher->key_file = key_file;
launcher->prop_dialog = NULL;
launcher->destroy_handler = 0;
/* Icon will be setup later */
launcher->button = button_widget_new (NULL /* icon */,
FALSE,
PANEL_ORIENTATION_TOP);
gtk_widget_show (launcher->button);
/*gtk_drag_dest_set (GTK_WIDGET (launcher->button),
GTK_DEST_DEFAULT_ALL,
dnd_targets, 2,
GDK_ACTION_COPY);*/
gtk_drag_dest_set (GTK_WIDGET (launcher->button),
0, NULL, 0, 0);
g_signal_connect (launcher->button, "drag_data_get",
G_CALLBACK (drag_data_get_cb), launcher);
g_signal_connect (launcher->button, "drag_data_received",
G_CALLBACK (drag_data_received_cb), launcher);
g_signal_connect (launcher->button, "drag_motion",
G_CALLBACK (drag_motion_cb), launcher);
g_signal_connect (launcher->button, "drag_drop",
G_CALLBACK (drag_drop_cb), launcher);
g_signal_connect (launcher->button, "drag_leave",
G_CALLBACK (drag_leave_cb), launcher);
g_signal_connect_swapped (launcher->button, "clicked",
G_CALLBACK (launcher_launch), launcher);
launcher->destroy_handler =
g_signal_connect (launcher->button, "destroy",
G_CALLBACK (destroy_launcher),
launcher);
return launcher;
}
