* Boston, MA 02111-1307, USA.
*/
+#include <config.h>
+
#include "gtkfilesystem.h"
#include "gtkfilesystemunix.h"
+#include "gtkicontheme.h"
#include "gtkintl.h"
#define XDG_PREFIX _gtk_xdg
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+
+#define BOOKMARKS_FILENAME ".gtk-bookmarks"
+#define BOOKMARKS_TMP_FILENAME ".gtk-bookmarks-XXXXXX"
+
+#define FOLDER_CACHE_LIFETIME 2 /* seconds */
typedef struct _GtkFileSystemUnixClass GtkFileSystemUnixClass;
struct _GtkFileSystemUnix
{
GObject parent_instance;
+
+ GHashTable *folder_hash;
};
-/* Simple stub for our returned volumes */
-typedef struct {
- int dummy;
-} Volume;
+/* Icon type, supplemented by MIME type
+ */
+typedef enum {
+ ICON_UNDECIDED,
+ ICON_NONE,
+ ICON_REGULAR, /* Use mime type for icon */
+ ICON_BLOCK_DEVICE,
+ ICON_BROKEN_SYMBOLIC_LINK,
+ ICON_CHARACTER_DEVICE,
+ ICON_DIRECTORY,
+ ICON_EXECUTABLE,
+ ICON_FIFO,
+ ICON_SOCKET
+} IconType;
+
#define GTK_TYPE_FILE_FOLDER_UNIX (gtk_file_folder_unix_get_type ())
#define GTK_FILE_FOLDER_UNIX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FILE_FOLDER_UNIX, GtkFileFolderUnix))
{
GObject parent_instance;
+ GtkFileSystemUnix *system_unix;
GtkFileInfoType types;
gchar *filename;
+ GHashTable *stat_info;
+ unsigned int have_stat : 1;
+ unsigned int have_mime_type : 1;
+ time_t asof;
+};
+
+struct stat_info_entry {
+ struct stat statbuf;
+ char *mime_type;
+ IconType icon_type;
};
+static const GtkFileInfoType STAT_NEEDED_MASK = (GTK_FILE_INFO_IS_FOLDER |
+ GTK_FILE_INFO_IS_HIDDEN |
+ GTK_FILE_INFO_MODIFICATION_TIME |
+ GTK_FILE_INFO_SIZE);
+
static GObjectClass *system_parent_class;
static GObjectClass *folder_parent_class;
gint pixel_size,
GError **error);
-static gboolean gtk_file_system_unix_add_bookmark (GtkFileSystem *file_system,
+static gboolean gtk_file_system_unix_insert_bookmark (GtkFileSystem *file_system,
const GtkFilePath *path,
+ gint position,
GError **error);
static gboolean gtk_file_system_unix_remove_bookmark (GtkFileSystem *file_system,
const GtkFilePath *path,
GSList **children,
GError **error);
-static gchar * filename_from_path (const GtkFilePath *path);
static GtkFilePath *filename_to_path (const gchar *filename);
static gboolean filename_is_root (const char *filename);
-static GtkFileInfo *filename_get_info (const gchar *filename,
- GtkFileInfoType types,
- GError **error);
+
+static gboolean fill_in_names (GtkFileFolderUnix *folder_unix, GError **error);
+static gboolean fill_in_stats (GtkFileFolderUnix *folder_unix, GError **error);
+static gboolean fill_in_mime_type (GtkFileFolderUnix *folder_unix, GError **error);
+
+static char * get_parent_dir (const char *filename);
/*
* GtkFileSystemUnix
iface->uri_to_path = gtk_file_system_unix_uri_to_path;
iface->filename_to_path = gtk_file_system_unix_filename_to_path;
iface->render_icon = gtk_file_system_unix_render_icon;
- iface->add_bookmark = gtk_file_system_unix_add_bookmark;
+ iface->insert_bookmark = gtk_file_system_unix_insert_bookmark;
iface->remove_bookmark = gtk_file_system_unix_remove_bookmark;
iface->list_bookmarks = gtk_file_system_unix_list_bookmarks;
}
static void
gtk_file_system_unix_init (GtkFileSystemUnix *system_unix)
{
+ system_unix->folder_hash = g_hash_table_new (g_str_hash, g_str_equal);
}
static void
gtk_file_system_unix_finalize (GObject *object)
{
+ GtkFileSystemUnix *system_unix;
+
+ system_unix = GTK_FILE_SYSTEM_UNIX (object);
+
+ /* FIXME: assert that the hash is empty? */
+ g_hash_table_destroy (system_unix->folder_hash);
+
system_parent_class->finalize (object);
}
return get_root_volume ();
}
+static char *
+remove_trailing_slash (const char *filename)
+{
+ int len;
+
+ len = strlen (filename);
+
+ if (len > 1 && filename[len - 1] == '/')
+ return g_strndup (filename, len - 1);
+ else
+ return g_memdup (filename, len + 1);
+}
+
static GtkFileFolder *
gtk_file_system_unix_get_folder (GtkFileSystem *file_system,
const GtkFilePath *path,
GtkFileInfoType types,
GError **error)
{
+ GtkFileSystemUnix *system_unix;
GtkFileFolderUnix *folder_unix;
- gchar *filename;
+ const char *filename;
+ char *filename_copy;
+ time_t now = time (NULL);
+
+ system_unix = GTK_FILE_SYSTEM_UNIX (file_system);
- filename = filename_from_path (path);
+ filename = gtk_file_path_get_string (path);
g_return_val_if_fail (filename != NULL, NULL);
+ g_return_val_if_fail (g_path_is_absolute (filename), NULL);
+
+ filename_copy = remove_trailing_slash (filename);
+ folder_unix = g_hash_table_lookup (system_unix->folder_hash, filename_copy);
+
+ if (folder_unix)
+ {
+ g_free (filename_copy);
+ if (now - folder_unix->asof >= FOLDER_CACHE_LIFETIME &&
+ folder_unix->stat_info)
+ {
+#if 0
+ g_print ("Cleaning out cached directory %s\n", filename);
+#endif
+ g_hash_table_destroy (folder_unix->stat_info);
+ folder_unix->stat_info = NULL;
+ folder_unix->have_mime_type = FALSE;
+ folder_unix->have_stat = FALSE;
+ }
+
+ g_object_ref (folder_unix);
+ folder_unix->types |= types;
+ types = folder_unix->types;
+ }
+ else
+ {
+ if (!g_file_test (filename, G_FILE_TEST_IS_DIR))
+ {
+ int save_errno = errno;
+ gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
+
+ /* If g_file_test() returned FALSE but not due to an error, it means
+ * that the filename is not a directory.
+ */
+ if (save_errno == 0)
+ /* ENOTDIR */
+ g_set_error (error,
+ GTK_FILE_SYSTEM_ERROR,
+ GTK_FILE_SYSTEM_ERROR_NOT_FOLDER,
+ _("%s: %s"),
+ filename_utf8 ? filename_utf8 : "???",
+ g_strerror (ENOTDIR));
+ else
+ g_set_error (error,
+ GTK_FILE_SYSTEM_ERROR,
+ GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
+ _("error getting information for '%s': %s"),
+ filename_utf8 ? filename_utf8 : "???",
+ g_strerror (save_errno));
+
+ g_free (filename_utf8);
+ g_free (filename_copy);
+ return NULL;
+ }
+
+ folder_unix = g_object_new (GTK_TYPE_FILE_FOLDER_UNIX, NULL);
+ folder_unix->system_unix = system_unix;
+ folder_unix->filename = filename_copy;
+ folder_unix->types = types;
+ folder_unix->stat_info = NULL;
+ folder_unix->asof = now;
+ folder_unix->have_mime_type = FALSE;
+ folder_unix->have_stat = FALSE;
+
+ g_hash_table_insert (system_unix->folder_hash,
+ folder_unix->filename,
+ folder_unix);
+ }
- folder_unix = g_object_new (GTK_TYPE_FILE_FOLDER_UNIX, NULL);
- folder_unix->filename = filename;
- folder_unix->types = types;
+ if ((types & STAT_NEEDED_MASK) && !fill_in_stats (folder_unix, error))
+ {
+ g_object_unref (folder_unix);
+ return NULL;
+ }
+ if ((types & GTK_FILE_INFO_MIME_TYPE) && !fill_in_mime_type (folder_unix, error))
+ {
+ g_object_unref (folder_unix);
+ return NULL;
+ }
return GTK_FILE_FOLDER (folder_unix);
}
const GtkFilePath *path,
GError **error)
{
- gchar *filename;
+ GtkFileSystemUnix *system_unix;
+ const char *filename;
gboolean result;
+ char *parent, *tmp;
- filename = filename_from_path (path);
+ system_unix = GTK_FILE_SYSTEM_UNIX (file_system);
+
+ filename = gtk_file_path_get_string (path);
g_return_val_if_fail (filename != NULL, FALSE);
+ g_return_val_if_fail (g_path_is_absolute (filename), FALSE);
- result = mkdir (filename, 0777) == 0;
+ tmp = remove_trailing_slash (filename);
+ result = mkdir (tmp, 0777) == 0;
+ g_free (tmp);
if (!result)
{
+ int save_errno = errno;
gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
g_set_error (error,
GTK_FILE_SYSTEM_ERROR,
GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
_("error creating directory '%s': %s"),
filename_utf8 ? filename_utf8 : "???",
- g_strerror (errno));
+ g_strerror (save_errno));
g_free (filename_utf8);
+ return FALSE;
}
- g_free (filename);
+ if (filename_is_root (filename))
+ return TRUE; /* hmmm, but with no notification */
- return result;
+ parent = get_parent_dir (filename);
+ if (parent)
+ {
+ GtkFileFolderUnix *folder_unix;
+
+ folder_unix = g_hash_table_lookup (system_unix->folder_hash, parent);
+ if (folder_unix)
+ {
+ GtkFileInfoType types;
+ GtkFilePath *parent_path;
+ GSList *paths;
+ GtkFileFolder *folder;
+
+ /* This is sort of a hack. We re-get the folder, to ensure that the
+ * newly-created directory gets read into the folder's info hash table.
+ */
+
+ types = folder_unix->types;
+
+ parent_path = gtk_file_path_new_dup (parent);
+ folder = gtk_file_system_get_folder (file_system, parent_path, types, NULL);
+ gtk_file_path_free (parent_path);
+
+ if (folder)
+ {
+ paths = g_slist_append (NULL, (GtkFilePath *) path);
+ g_signal_emit_by_name (folder, "files-added", paths);
+ g_slist_free (paths);
+ g_object_unref (folder);
+ }
+ }
+
+ g_free (parent);
+ }
+
+ return TRUE;
}
static void
return g_strdup (_("Filesystem")); /* Same as Nautilus */
}
+static IconType
+get_icon_type_from_stat (struct stat *statp)
+{
+ if (S_ISBLK (statp->st_mode))
+ return ICON_BLOCK_DEVICE;
+ else if (S_ISLNK (statp->st_mode))
+ return ICON_BROKEN_SYMBOLIC_LINK; /* See get_icon_type */
+ else if (S_ISCHR (statp->st_mode))
+ return ICON_CHARACTER_DEVICE;
+ else if (S_ISDIR (statp->st_mode))
+ return ICON_DIRECTORY;
+ else if (S_ISFIFO (statp->st_mode))
+ return ICON_FIFO;
+ else if (S_ISSOCK (statp->st_mode))
+ return ICON_SOCKET;
+ else
+ return ICON_REGULAR;
+}
+
+static IconType
+get_icon_type (const char *filename,
+ GError **error)
+{
+ struct stat statbuf;
+
+ /* If stat fails, try to fall back to lstat to catch broken links
+ */
+ if (stat (filename, &statbuf) != 0)
+ {
+ if (errno != ENOENT || lstat (filename, &statbuf) != 0)
+ {
+ int save_errno = errno;
+ gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
+ g_set_error (error,
+ GTK_FILE_SYSTEM_ERROR,
+ GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
+ _("error getting information for '%s': %s"),
+ filename_utf8 ? filename_utf8 : "???",
+ g_strerror (save_errno));
+ g_free (filename_utf8);
+
+ return ICON_NONE;
+ }
+ }
+
+ return get_icon_type_from_stat (&statbuf);
+}
+
+typedef struct
+{
+ gint size;
+ GdkPixbuf *pixbuf;
+} IconCacheElement;
+
+static void
+icon_cache_element_free (IconCacheElement *element)
+{
+ if (element->pixbuf)
+ g_object_unref (element->pixbuf);
+ g_free (element);
+}
+
+static void
+icon_theme_changed (GtkIconTheme *icon_theme)
+{
+ GHashTable *cache;
+
+ /* Difference from the initial creation is that we don't
+ * reconnect the signal
+ */
+ cache = g_hash_table_new_full (g_str_hash, g_str_equal,
+ (GDestroyNotify)g_free,
+ (GDestroyNotify)icon_cache_element_free);
+ g_object_set_data_full (G_OBJECT (icon_theme), "gtk-file-icon-cache",
+ cache, (GDestroyNotify)g_hash_table_destroy);
+}
+
+static GdkPixbuf *
+get_cached_icon (GtkWidget *widget,
+ const gchar *name,
+ gint pixel_size)
+{
+ GtkIconTheme *icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget));
+ GHashTable *cache = g_object_get_data (G_OBJECT (icon_theme), "gtk-file-icon-cache");
+ IconCacheElement *element;
+
+ if (!cache)
+ {
+ cache = g_hash_table_new_full (g_str_hash, g_str_equal,
+ (GDestroyNotify)g_free,
+ (GDestroyNotify)icon_cache_element_free);
+
+ g_object_set_data_full (G_OBJECT (icon_theme), "gtk-file-icon-cache",
+ cache, (GDestroyNotify)g_hash_table_destroy);
+ g_signal_connect (icon_theme, "changed",
+ G_CALLBACK (icon_theme_changed), NULL);
+ }
+
+ element = g_hash_table_lookup (cache, name);
+ if (!element)
+ {
+ element = g_new0 (IconCacheElement, 1);
+ g_hash_table_insert (cache, g_strdup (name), element);
+ }
+
+ if (element->size != pixel_size)
+ {
+ if (element->pixbuf)
+ g_object_unref (element->pixbuf);
+ element->size = pixel_size;
+ element->pixbuf = gtk_icon_theme_load_icon (icon_theme, name,
+ pixel_size, 0, NULL);
+ }
+
+ return element->pixbuf ? g_object_ref (element->pixbuf) : NULL;
+}
+
static GdkPixbuf *
gtk_file_system_unix_volume_render_icon (GtkFileSystem *file_system,
GtkFileSystemVolume *volume,
gint pixel_size,
GError **error)
{
- return NULL; /* FIXME: We need a hard disk icon or something */
+ /* FIXME: set the GError if we can't load the icon */
+ return get_cached_icon (widget, "gnome-fs-blockdev", pixel_size);
+}
+
+static char *
+get_parent_dir (const char *filename)
+{
+ int len;
+
+ len = strlen (filename);
+
+ /* Ignore trailing slashes */
+ if (len > 1 && filename[len - 1] == '/')
+ {
+ char *tmp, *parent;
+
+ tmp = g_strndup (filename, len - 1);
+
+ parent = g_path_get_dirname (tmp);
+ g_free (tmp);
+
+ return parent;
+ }
+ else
+ return g_path_get_dirname (filename);
}
static gboolean
GtkFilePath **parent,
GError **error)
{
- gchar *filename = filename_from_path (path);
+ const char *filename;
+
+ filename = gtk_file_path_get_string (path);
g_return_val_if_fail (filename != NULL, FALSE);
+ g_return_val_if_fail (g_path_is_absolute (filename), FALSE);
if (filename_is_root (filename))
{
}
else
{
- gchar *parent_filename = g_path_get_dirname (filename);
+ gchar *parent_filename = get_parent_dir (filename);
*parent = filename_to_path (parent_filename);
g_free (parent_filename);
}
- g_free (filename);
-
return TRUE;
}
const gchar *display_name,
GError **error)
{
- gchar *base_filename;
+ const char *base_filename;
gchar *filename;
gchar *full_filename;
GError *tmp_error = NULL;
GtkFilePath *result;
- base_filename = filename_from_path (base_path);
+ base_filename = gtk_file_path_get_string (base_path);
g_return_val_if_fail (base_filename != NULL, NULL);
+ g_return_val_if_fail (g_path_is_absolute (base_filename), NULL);
filename = g_filename_from_utf8 (display_name, -1, NULL, NULL, &tmp_error);
if (!filename)
tmp_error->message);
g_error_free (tmp_error);
- g_free (base_filename);
return NULL;
}
full_filename = g_build_filename (base_filename, filename, NULL);
result = filename_to_path (full_filename);
- g_free (base_filename);
g_free (filename);
g_free (full_filename);
gchar **file_part,
GError **error)
{
- char *base_filename;
+ const char *base_filename;
gchar *last_slash;
gboolean result = FALSE;
- base_filename = filename_from_path (base_path);
+ base_filename = gtk_file_path_get_string (base_path);
g_return_val_if_fail (base_filename != NULL, FALSE);
+ g_return_val_if_fail (g_path_is_absolute (base_filename), FALSE);
last_slash = strrchr (str, G_DIR_SEPARATOR);
if (!last_slash)
}
}
- g_free (base_filename);
-
return result;
}
return gtk_file_path_new_dup (filename);
}
+static const char *
+get_icon_for_directory (const char *path)
+{
+ static char *desktop_path = NULL;
+
+ if (!g_get_home_dir ())
+ return "gnome-fs-directory";
+
+ if (!desktop_path)
+ desktop_path = g_build_filename (g_get_home_dir (), "Desktop", NULL);
+
+ if (strcmp (g_get_home_dir (), path) == 0)
+ return "gnome-fs-home";
+ else if (strcmp (desktop_path, path) == 0)
+ return "gnome-fs-desktop";
+ else
+ return "gnome-fs-directory";
+}
+
static GdkPixbuf *
gtk_file_system_unix_render_icon (GtkFileSystem *file_system,
const GtkFilePath *path,
gint pixel_size,
GError **error)
{
- /* FIXME: Implement this */
- g_set_error (error,
- GTK_FILE_SYSTEM_ERROR,
- GTK_FILE_SYSTEM_ERROR_FAILED,
- _("This file system does not support icons"));
- return NULL;
+ const char *filename;
+ IconType icon_type;
+ const char *mime_type = NULL;
+ char *dirname;
+ GtkFileSystemUnix *system_unix;
+ GtkFileFolderUnix *folder_unix;
+
+ system_unix = GTK_FILE_SYSTEM_UNIX (file_system);
+ filename = gtk_file_path_get_string (path);
+ dirname = g_path_get_dirname (filename);
+ folder_unix = g_hash_table_lookup (system_unix->folder_hash, dirname);
+ g_free (dirname);
+
+ if (folder_unix)
+ {
+ char *basename;
+ struct stat_info_entry *entry;
+
+ if (!fill_in_stats (folder_unix, error))
+ return NULL;
+
+ basename = g_path_get_basename (filename);
+ entry = g_hash_table_lookup (folder_unix->stat_info, basename);
+ g_free (basename);
+ if (entry)
+ {
+ if (entry->icon_type == ICON_UNDECIDED)
+ entry->icon_type = get_icon_type_from_stat (&entry->statbuf);
+ icon_type = entry->icon_type;
+ if (icon_type == ICON_REGULAR)
+ {
+ (void)fill_in_mime_type (folder_unix, NULL);
+ mime_type = entry->mime_type;
+ }
+ }
+ else
+ icon_type = ICON_NONE;
+ }
+ else
+ {
+#if 0
+ g_print ("No folder open for %s\n", filename);
+#endif
+
+ icon_type = get_icon_type (filename, error);
+ if (icon_type == ICON_REGULAR)
+ mime_type = xdg_mime_get_mime_type_for_file (filename);
+ }
+
+
+ /* FIXME: this function should not return NULL without setting the GError; we
+ * should perhaps provide a "never fails" generic stock icon for when all else
+ * fails.
+ */
+
+ if (icon_type == ICON_NONE)
+ return NULL;
+
+ if (icon_type != ICON_REGULAR)
+ {
+ const char *name;
+
+ switch (icon_type)
+ {
+ case ICON_BLOCK_DEVICE:
+ name = "gnome-fs-blockdev";
+ break;
+ case ICON_BROKEN_SYMBOLIC_LINK:
+ name = "gnome-fs-symlink";
+ break;
+ case ICON_CHARACTER_DEVICE:
+ name = "gnome-fs-chardev";
+ break;
+ case ICON_DIRECTORY:
+ name = get_icon_for_directory (filename);
+ break;
+ case ICON_EXECUTABLE:
+ name ="gnome-fs-executable";
+ break;
+ case ICON_FIFO:
+ name = "gnome-fs-fifo";
+ break;
+ case ICON_SOCKET:
+ name = "gnome-fs-socket";
+ break;
+ default:
+ g_assert_not_reached ();
+ return NULL;
+ }
+
+ return get_cached_icon (widget, name, pixel_size);
+ }
+
+ if (mime_type)
+ {
+ const char *separator;
+ GString *icon_name;
+ GdkPixbuf *pixbuf;
+
+ separator = strchr (mime_type, '/');
+ if (!separator)
+ return NULL;
+
+ icon_name = g_string_new ("gnome-mime-");
+ g_string_append_len (icon_name, mime_type, separator - mime_type);
+ g_string_append_c (icon_name, '-');
+ g_string_append (icon_name, separator + 1);
+ pixbuf = get_cached_icon (widget, icon_name->str, pixel_size);
+ g_string_free (icon_name, TRUE);
+ if (pixbuf)
+ return pixbuf;
+
+ icon_name = g_string_new ("gnome-mime-");
+ g_string_append_len (icon_name, mime_type, separator - mime_type);
+ pixbuf = get_cached_icon (widget, icon_name->str, pixel_size);
+ g_string_free (icon_name, TRUE);
+ if (pixbuf)
+ return pixbuf;
+ }
+
+ return get_cached_icon (widget, "gnome-fs-regular", pixel_size);
+}
+
+static void
+bookmark_list_free (GSList *list)
+{
+ GSList *l;
+
+ for (l = list; l; l = l->next)
+ g_free (l->data);
+
+ g_slist_free (list);
+}
+
+/* Returns whether a URI is a local file:// */
+static gboolean
+is_local_uri (const char *uri)
+{
+ char *filename;
+ char *hostname;
+ gboolean result;
+
+ /* This is rather crude, but hey */
+ filename = g_filename_from_uri (uri, &hostname, NULL);
+
+ result = (filename && !hostname);
+
+ g_free (filename);
+ g_free (hostname);
+
+ return result;
+}
+
+static char *
+bookmark_get_filename (gboolean tmp_file)
+{
+ char *filename;
+
+ filename = g_build_filename (g_get_home_dir (),
+ tmp_file ? BOOKMARKS_TMP_FILENAME : BOOKMARKS_FILENAME,
+ NULL);
+ g_assert (filename != NULL);
+ return filename;
+}
+
+static gboolean
+bookmark_list_read (GSList **bookmarks, GError **error)
+{
+ gchar *filename;
+ gchar *contents;
+ gboolean result = FALSE;
+
+ filename = bookmark_get_filename (FALSE);
+ *bookmarks = NULL;
+
+ if (g_file_get_contents (filename, &contents, NULL, error))
+ {
+ gchar **lines = g_strsplit (contents, "\n", -1);
+ int i;
+ GHashTable *table;
+
+ table = g_hash_table_new (g_str_hash, g_str_equal);
+
+ for (i = 0; lines[i]; i++)
+ {
+ if (lines[i][0] && !g_hash_table_lookup (table, lines[i]))
+ {
+ *bookmarks = g_slist_prepend (*bookmarks, g_strdup (lines[i]));
+ g_hash_table_insert (table, lines[i], lines[i]);
+ }
+ }
+
+ g_free (contents);
+ g_hash_table_destroy (table);
+ g_strfreev (lines);
+
+ *bookmarks = g_slist_reverse (*bookmarks);
+ result = TRUE;
+ }
+
+ g_free (filename);
+
+ return result;
}
static gboolean
-gtk_file_system_unix_add_bookmark (GtkFileSystem *file_system,
- const GtkFilePath *path,
- GError **error)
+bookmark_list_write (GSList *bookmarks, GError **error)
{
- /* FIXME: Implement as a really simple ~/.gtk-bookmarks */
+ char *tmp_filename;
+ char *filename;
+ gboolean result = TRUE;
+ FILE *file;
+ int fd;
+ int saved_errno;
+
+ /* First, write a temporary file */
+
+ tmp_filename = bookmark_get_filename (TRUE);
+ filename = bookmark_get_filename (FALSE);
+
+ fd = g_mkstemp (tmp_filename);
+ if (fd == -1)
+ {
+ saved_errno = errno;
+ goto io_error;
+ }
+
+ if ((file = fdopen (fd, "w")) != NULL)
+ {
+ GSList *l;
+
+ for (l = bookmarks; l; l = l->next)
+ if (fputs (l->data, file) == EOF
+ || fputs ("\n", file) == EOF)
+ {
+ saved_errno = errno;
+ goto io_error;
+ }
+
+ if (fclose (file) == EOF)
+ {
+ saved_errno = errno;
+ goto io_error;
+ }
+
+ if (rename (tmp_filename, filename) == -1)
+ {
+ saved_errno = errno;
+ goto io_error;
+ }
+
+ result = TRUE;
+ goto out;
+ }
+ else
+ {
+ saved_errno = errno;
+
+ /* fdopen() failed, so we can't do much error checking here anyway */
+ close (fd);
+ }
+
+ io_error:
+
g_set_error (error,
GTK_FILE_SYSTEM_ERROR,
GTK_FILE_SYSTEM_ERROR_FAILED,
- _("This file system does not support bookmarks"));
- return FALSE;
+ _("Bookmark saving failed (%s)"),
+ g_strerror (saved_errno));
+ result = FALSE;
+
+ if (fd != -1)
+ unlink (tmp_filename); /* again, not much error checking we can do here */
+
+ out:
+
+ g_free (filename);
+ g_free (tmp_filename);
+
+ return result;
+}
+
+static gboolean
+gtk_file_system_unix_insert_bookmark (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ gint position,
+ GError **error)
+{
+ GSList *bookmarks;
+ int num_bookmarks;
+ GSList *l;
+ char *uri;
+ gboolean result;
+ GError *err;
+
+ err = NULL;
+ if (!bookmark_list_read (&bookmarks, &err) && err->code != G_FILE_ERROR_NOENT)
+ {
+ g_propagate_error (error, err);
+ return FALSE;
+ }
+
+ num_bookmarks = g_slist_length (bookmarks);
+ g_return_val_if_fail (position >= -1 && position <= num_bookmarks, FALSE);
+
+ result = FALSE;
+
+ uri = gtk_file_system_unix_path_to_uri (file_system, path);
+
+ for (l = bookmarks; l; l = l->next)
+ {
+ const char *bookmark;
+
+ bookmark = l->data;
+ if (strcmp (bookmark, uri) == 0)
+ {
+ g_set_error (error,
+ GTK_FILE_SYSTEM_ERROR,
+ GTK_FILE_SYSTEM_ERROR_ALREADY_EXISTS,
+ "%s already exists in the bookmarks list",
+ uri);
+ goto out;
+ }
+ }
+
+ bookmarks = g_slist_insert (bookmarks, g_strdup (uri), position);
+ if (bookmark_list_write (bookmarks, error))
+ {
+ result = TRUE;
+ g_signal_emit_by_name (file_system, "bookmarks-changed", 0);
+ }
+
+ out:
+
+ g_free (uri);
+ bookmark_list_free (bookmarks);
+
+ return result;
}
static gboolean
const GtkFilePath *path,
GError **error)
{
- /* FIXME: Implement as a really simple ~/.gtk-bookmarks */
+ GSList *bookmarks;
+ char *uri;
+ GSList *l;
+ gboolean result;
+
+ if (!bookmark_list_read (&bookmarks, error))
+ return FALSE;
+
+ result = FALSE;
+
+ uri = gtk_file_system_path_to_uri (file_system, path);
+
+ for (l = bookmarks; l; l = l->next)
+ {
+ const char *bookmark;
+
+ bookmark = l->data;
+ if (strcmp (bookmark, uri) == 0)
+ {
+ g_free (l->data);
+ bookmarks = g_slist_remove_link (bookmarks, l);
+ g_slist_free_1 (l);
+
+ if (bookmark_list_write (bookmarks, error))
+ {
+ result = TRUE;
+ g_signal_emit_by_name (file_system, "bookmarks-changed", 0);
+ }
+
+ goto out;
+ }
+ }
+
g_set_error (error,
GTK_FILE_SYSTEM_ERROR,
- GTK_FILE_SYSTEM_ERROR_FAILED,
- _("This file system does not support bookmarks"));
- return FALSE;
+ GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
+ "%s does not exist in the bookmarks list",
+ uri);
+
+ out:
+
+ g_free (uri);
+ bookmark_list_free (bookmarks);
+
+ return result;
}
static GSList *
gtk_file_system_unix_list_bookmarks (GtkFileSystem *file_system)
{
- /* FIXME: Implement as a really simple ~/.gtk-bookmarks */
- return NULL;
+ GSList *bookmarks;
+ GSList *result;
+ GSList *l;
+
+ if (!bookmark_list_read (&bookmarks, NULL))
+ return NULL;
+
+ result = NULL;
+
+ for (l = bookmarks; l; l = l->next)
+ {
+ const char *name;
+
+ name = l->data;
+
+ if (is_local_uri (name))
+ result = g_slist_prepend (result, gtk_file_system_unix_uri_to_path (file_system, name));
+ }
+
+ bookmark_list_free (bookmarks);
+
+ result = g_slist_reverse (result);
+ return result;
}
/*
{
GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (object);
+ g_hash_table_remove (folder_unix->system_unix->folder_hash, folder_unix->filename);
+
+ if (folder_unix->stat_info)
+ {
+#if 0
+ g_print ("Releasing information for directory %s\n", folder_unix->filename);
+#endif
+ g_hash_table_destroy (folder_unix->stat_info);
+ }
+
g_free (folder_unix->filename);
folder_parent_class->finalize (object);
}
static GtkFileInfo *
-gtk_file_folder_unix_get_info (GtkFileFolder *folder,
- const GtkFilePath *path,
- GError **error)
+gtk_file_folder_unix_get_info (GtkFileFolder *folder,
+ const GtkFilePath *path,
+ GError **error)
{
GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (folder);
GtkFileInfo *info;
- gchar *dirname;
- gchar *filename;
+ gchar *dirname, *basename;
+ const char *filename;
+ struct stat_info_entry *entry;
+ gboolean file_must_exist;
+ GtkFileInfoType types;
+
+ if (!path)
+ {
+ struct stat buf;
+
+ g_return_val_if_fail (filename_is_root (folder_unix->filename), NULL);
+
+ if (stat (folder_unix->filename, &buf) != 0)
+ return NULL;
+
+ info = gtk_file_info_new ();
+ gtk_file_info_set_display_name (info, "/");
+ gtk_file_info_set_is_folder (info, TRUE);
+ gtk_file_info_set_is_hidden (info, FALSE);
+ gtk_file_info_set_mime_type (info, "x-directory/normal");
+ gtk_file_info_set_modification_time (info, buf.st_mtime);
+ gtk_file_info_set_size (info, buf.st_size);
+
+ return info;
+ }
- filename = filename_from_path (path);
+ filename = gtk_file_path_get_string (path);
g_return_val_if_fail (filename != NULL, NULL);
+ g_return_val_if_fail (g_path_is_absolute (filename), NULL);
- dirname = g_path_get_dirname (filename);
+ dirname = get_parent_dir (filename);
g_return_val_if_fail (strcmp (dirname, folder_unix->filename) == 0, NULL);
g_free (dirname);
- info = filename_get_info (filename, folder_unix->types, error);
+ basename = g_path_get_basename (filename);
+ types = folder_unix->types;
+ file_must_exist = (types & ~GTK_FILE_INFO_DISPLAY_NAME) != 0;
+ entry = file_must_exist
+ ? g_hash_table_lookup (folder_unix->stat_info, basename)
+ : NULL;
+ /* basename freed later. */
- g_free (filename);
+ if (!file_must_exist || entry)
+ {
+ info = gtk_file_info_new ();
+ }
+ else
+ {
+ gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
+ g_set_error (error,
+ GTK_FILE_SYSTEM_ERROR,
+ GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
+ _("error getting information for '%s'"),
+ filename_utf8 ? filename_utf8 : "???");
+ g_free (filename_utf8);
+ info = NULL;
+ types = 0;
+ }
+
+ if (types & GTK_FILE_INFO_DISPLAY_NAME)
+ {
+ gchar *display_name = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
+ if (!display_name)
+ display_name = g_strescape (basename, NULL);
+
+ gtk_file_info_set_display_name (info, display_name);
+
+ g_free (display_name);
+ }
+
+ if (types & GTK_FILE_INFO_IS_HIDDEN)
+ gtk_file_info_set_is_hidden (info, basename[0] == '.');
+
+ if (types & GTK_FILE_INFO_IS_FOLDER)
+ gtk_file_info_set_is_folder (info, S_ISDIR (entry->statbuf.st_mode));
+
+ if (types & GTK_FILE_INFO_MIME_TYPE)
+ gtk_file_info_set_mime_type (info, entry->mime_type);
+
+ if (types & GTK_FILE_INFO_MODIFICATION_TIME)
+ gtk_file_info_set_modification_time (info, entry->statbuf.st_mtime);
+
+ if (types & GTK_FILE_INFO_SIZE)
+ gtk_file_info_set_size (info, (gint64)entry->statbuf.st_size);
+
+ g_free (basename);
return info;
}
+
+static void
+cb_list_children (gpointer key, gpointer value, gpointer user_data)
+{
+ GSList **children = user_data;
+ *children = g_slist_prepend (*children, key);
+}
+
static gboolean
gtk_file_folder_unix_list_children (GtkFileFolder *folder,
GSList **children,
GError **error)
{
GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (folder);
- GError *tmp_error = NULL;
- GDir *dir;
+ GSList *l;
- *children = NULL;
-
- dir = g_dir_open (folder_unix->filename, 0, &tmp_error);
- if (!dir)
- {
- g_set_error (error,
- GTK_FILE_SYSTEM_ERROR,
- GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
- "%s",
- tmp_error->message);
+ if (!fill_in_names (folder_unix, error))
+ return FALSE;
- g_error_free (tmp_error);
+ *children = NULL;
- return FALSE;
- }
+ /* Get the list of basenames. */
+ g_hash_table_foreach (folder_unix->stat_info, cb_list_children, children);
- while (TRUE)
+ /* Turn basenames into GFilePaths. */
+ for (l = *children; l; l = l->next)
{
- const gchar *filename = g_dir_read_name (dir);
- gchar *fullname;
-
- if (!filename)
- break;
-
- fullname = g_build_filename (folder_unix->filename, filename, NULL);
- *children = g_slist_prepend (*children, filename_to_path (fullname));
+ const char *basename = l->data;
+ char *fullname = g_build_filename (folder_unix->filename, basename, NULL);
+ l->data = filename_to_path (fullname);
g_free (fullname);
}
+ return TRUE;
+}
- g_dir_close (dir);
-
- *children = g_slist_reverse (*children);
- return TRUE;
+static void
+free_stat_info_entry (struct stat_info_entry *entry)
+{
+ g_free (entry->mime_type);
+ g_free (entry);
}
-static GtkFileInfo *
-filename_get_info (const gchar *filename,
- GtkFileInfoType types,
- GError **error)
+static gboolean
+fill_in_names (GtkFileFolderUnix *folder_unix, GError **error)
{
- GtkFileInfo *info;
+ GDir *dir;
+
+ if (folder_unix->stat_info)
+ return TRUE;
+
#if 0
- GtkFileIconType icon_type = GTK_FILE_ICON_REGULAR;
+ g_print ("Reading directory %s\n", folder_unix->filename);
#endif
- struct stat statbuf;
- /* If stat fails, try to fall back to lstat to catch broken links
- */
- if (stat (filename, &statbuf) != 0 &&
- lstat (filename, &statbuf) != 0)
+ folder_unix->stat_info = g_hash_table_new_full (g_str_hash, g_str_equal,
+ (GDestroyNotify)g_free,
+ (GDestroyNotify)free_stat_info_entry);
+ dir = g_dir_open (folder_unix->filename, 0, error);
+ if (!dir)
{
- gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
+ int save_errno = errno;
+ gchar *filename_utf8 = g_filename_to_utf8 (folder_unix->filename, -1, NULL, NULL, NULL);
g_set_error (error,
GTK_FILE_SYSTEM_ERROR,
GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
_("error getting information for '%s': %s"),
filename_utf8 ? filename_utf8 : "???",
- g_strerror (errno));
+ g_strerror (save_errno));
g_free (filename_utf8);
-
- return NULL;
+ return FALSE;
}
- info = gtk_file_info_new ();
-
- if (filename_is_root (filename))
+ while (TRUE)
{
- if (types & GTK_FILE_INFO_DISPLAY_NAME)
- gtk_file_info_set_display_name (info, "/");
+ const gchar *basename = g_dir_read_name (dir);
+ if (!basename)
+ break;
- if (types & GTK_FILE_INFO_IS_HIDDEN)
- gtk_file_info_set_is_hidden (info, FALSE);
+ g_hash_table_insert (folder_unix->stat_info,
+ g_strdup (basename),
+ g_new0 (struct stat_info_entry, 1));
}
- else
- {
- gchar *basename = g_path_get_basename (filename);
- if (types & GTK_FILE_INFO_DISPLAY_NAME)
- {
- gchar *display_name = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
- if (!display_name)
- display_name = g_strescape (basename, NULL);
+ g_dir_close (dir);
- gtk_file_info_set_display_name (info, display_name);
+ folder_unix->asof = time (NULL);
+ return TRUE;
+}
- g_free (display_name);
- }
+static gboolean
+cb_fill_in_stats (gpointer key, gpointer value, gpointer user_data)
+{
+ const char *basename = key;
+ struct stat_info_entry *entry = value;
+ GtkFileFolderUnix *folder_unix = user_data;
+ char *fullname = g_build_filename (folder_unix->filename, basename, NULL);
+ gboolean result;
- if (types & GTK_FILE_INFO_IS_HIDDEN)
- {
- gtk_file_info_set_is_hidden (info, basename[0] == '.');
- }
+ if (stat (fullname, &entry->statbuf) == -1 &&
+ (errno != ENOENT || lstat (fullname, &entry->statbuf) == -1))
+ result = TRUE; /* Couldn't stat -- remove from hash. */
+ else
+ result = FALSE;
- g_free (basename);
- }
+ g_free (fullname);
+ return result;
+}
- if (types & GTK_FILE_INFO_IS_FOLDER)
- {
- gtk_file_info_set_is_folder (info, S_ISDIR (statbuf.st_mode));
- }
-#if 0
- if (types & GTK_FILE_INFO_ICON)
- {
- if (S_ISBLK (statbuf.st_mode))
- icon_type = GTK_FILE_ICON_BLOCK_DEVICE;
- else if (S_ISLNK (statbuf.st_mode))
- icon_type = GTK_FILE_ICON_BROKEN_SYMBOLIC_LINK;
- else if (S_ISCHR (statbuf.st_mode))
- icon_type = GTK_FILE_ICON_CHARACTER_DEVICE;
- else if (S_ISDIR (statbuf.st_mode))
- icon_type = GTK_FILE_ICON_DIRECTORY;
- else if (S_ISFIFO (statbuf.st_mode))
- icon_type = GTK_FILE_ICON_FIFO;
- else if (S_ISSOCK (statbuf.st_mode))
- icon_type = GTK_FILE_ICON_SOCKET;
-
- gtk_file_info_set_icon_type (info, icon_type);
- }
-
- if ((types & GTK_FILE_INFO_MIME_TYPE) ||
- ((types & GTK_FILE_INFO_ICON) && icon_type == GTK_FILE_ICON_REGULAR))
-#else
- if (types & GTK_FILE_INFO_MIME_TYPE)
-#endif
- {
- const char *mime_type = xdg_mime_get_mime_type_for_file (filename);
- gtk_file_info_set_mime_type (info, mime_type);
+static gboolean
+fill_in_stats (GtkFileFolderUnix *folder_unix, GError **error)
+{
+ if (folder_unix->have_stat)
+ return TRUE;
+
+ if (!fill_in_names (folder_unix, error))
+ return FALSE;
#if 0
- if ((types & GTK_FILE_INFO_ICON) && icon_type == GTK_FILE_ICON_REGULAR &&
- (statbuf.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) &&
- (strcmp (mime_type, XDG_MIME_TYPE_UNKNOWN) == 0 ||
- strcmp (mime_type, "application/x-executable") == 0 ||
- strcmp (mime_type, "application/x-shellscript") == 0))
- gtk_file_info_set_icon_type (info, GTK_FILE_ICON_EXECUTABLE);
+ g_print ("Stating directory %s\n", folder_unix->filename);
#endif
- }
+ g_hash_table_foreach_remove (folder_unix->stat_info,
+ cb_fill_in_stats,
+ folder_unix);
- if (types & GTK_FILE_INFO_MODIFICATION_TIME)
- {
- gtk_file_info_set_modification_time (info, statbuf.st_mtime);
- }
+ folder_unix->have_stat = TRUE;
+ return TRUE;
+}
- if (types & GTK_FILE_INFO_SIZE)
- {
- gtk_file_info_set_size (info, (gint64)statbuf.st_size);
- }
- return info;
+static gboolean
+cb_fill_in_mime_type (gpointer key, gpointer value, gpointer user_data)
+{
+ const char *basename = key;
+ struct stat_info_entry *entry = value;
+ GtkFileFolderUnix *folder_unix = user_data;
+ char *fullname = g_build_filename (folder_unix->filename, basename, NULL);
+
+ /* FIXME: Should not need to re-stat. */
+ const char *mime_type = xdg_mime_get_mime_type_for_file (fullname);
+ entry->mime_type = g_strdup (mime_type);
+
+ g_free (fullname);
+ /* FIXME: free on NULL? */
+ return FALSE;
}
-static gchar *
-filename_from_path (const GtkFilePath *path)
+static gboolean
+fill_in_mime_type (GtkFileFolderUnix *folder_unix, GError **error)
{
- return g_strdup (gtk_file_path_get_string (path));
+ if (folder_unix->have_mime_type)
+ return TRUE;
+
+#if 0
+ g_print ("Getting mime types for directory %s\n", folder_unix->filename);
+#endif
+ g_hash_table_foreach_remove (folder_unix->stat_info,
+ cb_fill_in_mime_type,
+ folder_unix);
+
+ folder_unix->have_mime_type = TRUE;
+ return TRUE;
}
static GtkFilePath *
projects / ~andy / gtk / blobdiff