/* GTK - The GIMP Toolkit * gtkfilesystemwin32.c: Default implementation of GtkFileSystem for Windows * Copyright (C) 2003, Red Hat, Inc. * Copyright (C) 2004, Hans Breuer * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* #define this if you want the program to crash when a file system gets * finalized while async handles are still outstanding. */ #undef HANDLE_ME_HARDER #include #include "gtkfilesystem.h" #include "gtkfilesystemwin32.h" #include "gtkicontheme.h" #include "gtkintl.h" #include "gtkstock.h" #include "gtkiconfactory.h" #include "gtkalias.h" #include #include #include #include #include #include #define WIN32_LEAN_AND_MEAN #define STRICT #include "gdk/win32/gdkwin32.h" #undef STRICT #include #include #define BOOKMARKS_FILENAME ".gtk-bookmarks" #define FOLDER_CACHE_LIFETIME 2 /* seconds */ typedef struct _GtkFileSystemWin32Class GtkFileSystemWin32Class; #define GTK_FILE_SYSTEM_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_SYSTEM_WIN32, GtkFileSystemWin32Class)) #define GTK_IS_FILE_SYSTEM_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_SYSTEM_WIN32)) #define GTK_FILE_SYSTEM_WIN32_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_SYSTEM_WIN32, GtkFileSystemWin32Class)) struct _GtkFileSystemWin32Class { GObjectClass parent_class; }; struct _GtkFileSystemWin32 { GObject parent_instance; guint32 drives; /* bitmask as returned by GetLogicalDrives() */ GHashTable *folder_hash; guint timeout; GHashTable *handles; guint execute_callbacks_idle_id; GSList *callbacks; }; /* Icon type, supplemented by MIME type */ typedef enum { ICON_UNDECIDED, /* Only used while we have not yet computed the icon in a struct stat_info_entry */ ICON_NONE, /* "Could not compute the icon type" */ ICON_REGULAR, /* Use mime type for icon */ ICON_DIRECTORY, ICON_EXECUTABLE } IconType; #define GTK_TYPE_FILE_FOLDER_WIN32 (_gtk_file_folder_win32_get_type ()) #define GTK_FILE_FOLDER_WIN32(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FILE_FOLDER_WIN32, GtkFileFolderWin32)) #define GTK_IS_FILE_FOLDER_WIN32(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FILE_FOLDER_WIN32)) #define GTK_FILE_FOLDER_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_FOLDER_WIN32, GtkFileFolderWin32Class)) #define GTK_IS_FILE_FOLDER_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_FOLDER_WIN32)) #define GTK_FILE_FOLDER_WIN32_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_FOLDER_WIN32, GtkFileFolderWin32Class)) typedef struct _GtkFileFolderWin32 GtkFileFolderWin32; typedef struct _GtkFileFolderWin32Class GtkFileFolderWin32Class; struct _GtkFileFolderWin32Class { GObjectClass parent_class; }; struct _GtkFileFolderWin32 { GObject parent_instance; GtkFileSystemWin32 *system_win32; GtkFileInfoType types; gchar *filename; GHashTable *stat_info; guint load_folder_id; guint have_stat : 1; guint have_mime_type : 1; guint is_network_dir : 1; guint is_finished_loading : 1; time_t asof; }; struct stat_info_entry { WIN32_FILE_ATTRIBUTE_DATA wfad; char *mime_type; IconType icon_type; gboolean hidden; }; static const GtkFileInfoType STAT_NEEDED_MASK = (GTK_FILE_INFO_IS_FOLDER | GTK_FILE_INFO_MODIFICATION_TIME | GTK_FILE_INFO_SIZE | GTK_FILE_INFO_ICON); static void gtk_file_system_win32_iface_init (GtkFileSystemIface *iface); static void gtk_file_system_win32_dispose (GObject *object); static void gtk_file_system_win32_finalize (GObject *object); static GSList * gtk_file_system_win32_list_volumes (GtkFileSystem *file_system); static GtkFileSystemVolume *gtk_file_system_win32_get_volume_for_path (GtkFileSystem *file_system, const GtkFilePath *path); static GtkFileSystemHandle *gtk_file_system_win32_get_folder (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileInfoType types, GtkFileSystemGetFolderCallback callback, gpointer data); static GtkFileSystemHandle *gtk_file_system_win32_get_info (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileInfoType types, GtkFileSystemGetInfoCallback callback, gpointer data); static GtkFileSystemHandle *gtk_file_system_win32_create_folder (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileSystemCreateFolderCallback callback, gpointer data); static void gtk_file_system_win32_cancel_operation (GtkFileSystemHandle *handle); static void gtk_file_system_win32_volume_free (GtkFileSystem *file_system, GtkFileSystemVolume *volume); static GtkFilePath *gtk_file_system_win32_volume_get_base_path (GtkFileSystem *file_system, GtkFileSystemVolume *volume); static gboolean gtk_file_system_win32_volume_get_is_mounted (GtkFileSystem *file_system, GtkFileSystemVolume *volume); static GtkFileSystemHandle *gtk_file_system_win32_volume_mount (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GtkFileSystemVolumeMountCallback callback, gpointer data); static gchar * gtk_file_system_win32_volume_get_display_name (GtkFileSystem *file_system, GtkFileSystemVolume *volume); static gchar * gtk_file_system_win32_volume_get_icon_name (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GError **error); static gboolean gtk_file_system_win32_get_parent (GtkFileSystem *file_system, const GtkFilePath *path, GtkFilePath **parent, GError **error); static GtkFilePath * gtk_file_system_win32_make_path (GtkFileSystem *file_system, const GtkFilePath *base_path, const gchar *display_name, GError **error); static gboolean gtk_file_system_win32_parse (GtkFileSystem *file_system, const GtkFilePath *base_path, const gchar *str, GtkFilePath **folder, gchar **file_part, GError **error); static gchar * gtk_file_system_win32_path_to_uri (GtkFileSystem *file_system, const GtkFilePath *path); static gchar * gtk_file_system_win32_path_to_filename (GtkFileSystem *file_system, const GtkFilePath *path); static GtkFilePath *gtk_file_system_win32_uri_to_path (GtkFileSystem *file_system, const gchar *uri); static GtkFilePath *gtk_file_system_win32_filename_to_path (GtkFileSystem *file_system, const gchar *filename); static gboolean gtk_file_system_win32_insert_bookmark (GtkFileSystem *file_system, const GtkFilePath *path, gint position, GError **error); static gboolean gtk_file_system_win32_remove_bookmark (GtkFileSystem *file_system, const GtkFilePath *path, GError **error); static GSList * gtk_file_system_win32_list_bookmarks (GtkFileSystem *file_system); static gchar * gtk_file_system_win32_get_bookmark_label (GtkFileSystem *file_system, const GtkFilePath *path); static void gtk_file_system_win32_set_bookmark_label (GtkFileSystem *file_system, const GtkFilePath *path, const gchar *label); static void gtk_file_folder_win32_iface_init (GtkFileFolderIface *iface); static void gtk_file_folder_win32_finalize (GObject *object); static GtkFileInfo *gtk_file_folder_win32_get_info (GtkFileFolder *folder, const GtkFilePath *path, GError **error); static gboolean gtk_file_folder_win32_list_children (GtkFileFolder *folder, GSList **children, GError **error); static gboolean gtk_file_folder_win32_is_finished_loading (GtkFileFolder *folder); static GtkFilePath *filename_to_path (const gchar *filename); static gboolean filename_is_root (const char *filename); static gboolean filename_is_drive_root (const char *filename); static gboolean filename_is_some_root (const char *filename); static gboolean stat_with_error (const char *filename, WIN32_FILE_ATTRIBUTE_DATA *wfad, GError **error); static GtkFileInfo *create_file_info (GtkFileFolderWin32 *folder_win32, const char *filename, GtkFileInfoType types, WIN32_FILE_ATTRIBUTE_DATA *wfad, const char *mime_type); static gboolean execute_callbacks (gpointer data); static gboolean fill_in_names (GtkFileFolderWin32 *folder_win32, GError **error); static void fill_in_stats (GtkFileFolderWin32 *folder_win32); static void fill_in_mime_type (GtkFileFolderWin32 *folder_win32); static gboolean cb_fill_in_stats (gpointer key, gpointer value, gpointer user_data); static gboolean cb_fill_in_mime_type (gpointer key, gpointer value, gpointer user_data); /* some info kept together for volumes */ struct _GtkFileSystemVolume { gchar *drive; int drive_type; }; /* * GtkFileSystemWin32 */ G_DEFINE_TYPE_WITH_CODE (GtkFileSystemWin32, gtk_file_system_win32, G_TYPE_OBJECT, G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_SYSTEM, gtk_file_system_win32_iface_init)) /* * GtkFileFolderWin32 */ G_DEFINE_TYPE_WITH_CODE (GtkFileFolderWin32, _gtk_file_folder_win32, G_TYPE_OBJECT, G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_FOLDER, gtk_file_folder_win32_iface_init)) /** * gtk_file_system_win32_new: * * Creates a new #GtkFileSystemWin32 object. #GtkFileSystemWin32 * implements the #GtkFileSystem interface with direct access to * the filesystem using Windows API calls * * Return value: the new #GtkFileSystemWin32 object **/ GtkFileSystem * gtk_file_system_win32_new (void) { return g_object_new (GTK_TYPE_FILE_SYSTEM_WIN32, NULL); } static void gtk_file_system_win32_class_init (GtkFileSystemWin32Class *class) { GObjectClass *gobject_class = G_OBJECT_CLASS (class); gobject_class->dispose = gtk_file_system_win32_dispose; gobject_class->finalize = gtk_file_system_win32_finalize; } static void gtk_file_system_win32_iface_init (GtkFileSystemIface *iface) { iface->list_volumes = gtk_file_system_win32_list_volumes; iface->get_volume_for_path = gtk_file_system_win32_get_volume_for_path; iface->get_folder = gtk_file_system_win32_get_folder; iface->get_info = gtk_file_system_win32_get_info; iface->create_folder = gtk_file_system_win32_create_folder; iface->cancel_operation = gtk_file_system_win32_cancel_operation; iface->volume_free = gtk_file_system_win32_volume_free; iface->volume_get_base_path = gtk_file_system_win32_volume_get_base_path; iface->volume_get_is_mounted = gtk_file_system_win32_volume_get_is_mounted; iface->volume_mount = gtk_file_system_win32_volume_mount; iface->volume_get_display_name = gtk_file_system_win32_volume_get_display_name; iface->volume_get_icon_name = gtk_file_system_win32_volume_get_icon_name; iface->get_parent = gtk_file_system_win32_get_parent; iface->make_path = gtk_file_system_win32_make_path; iface->parse = gtk_file_system_win32_parse; iface->path_to_uri = gtk_file_system_win32_path_to_uri; iface->path_to_filename = gtk_file_system_win32_path_to_filename; iface->uri_to_path = gtk_file_system_win32_uri_to_path; iface->filename_to_path = gtk_file_system_win32_filename_to_path; iface->insert_bookmark = gtk_file_system_win32_insert_bookmark; iface->remove_bookmark = gtk_file_system_win32_remove_bookmark; iface->list_bookmarks = gtk_file_system_win32_list_bookmarks; iface->get_bookmark_label = gtk_file_system_win32_get_bookmark_label; iface->set_bookmark_label = gtk_file_system_win32_set_bookmark_label; } static gboolean check_volumes (gpointer data) { GtkFileSystemWin32 *system_win32 = GTK_FILE_SYSTEM_WIN32 (data); g_return_val_if_fail (system_win32, FALSE); if (system_win32->drives != GetLogicalDrives()) { g_signal_emit_by_name (system_win32, "volumes-changed", 0); } return TRUE; } static guint casefolded_hash (gconstpointer v) { const gchar *p = (const gchar *) v; guint32 h = 0; while (*p) { h = (h << 5) - h + g_unichar_toupper (g_utf8_get_char (p)); p = g_utf8_next_char (p); } return h; } static gboolean casefolded_equal (gconstpointer v1, gconstpointer v2) { return (_gtk_file_system_win32_path_compare ((const gchar *) v1, (const gchar *) v2) == 0); } static void gtk_file_system_win32_init (GtkFileSystemWin32 *system_win32) { system_win32->folder_hash = g_hash_table_new (casefolded_hash, casefolded_equal); /* Set up an idle handler for volume changes. Once a second should * be enough. */ system_win32->timeout = gdk_threads_add_timeout_full (0, 1000, check_volumes, system_win32, NULL); system_win32->handles = g_hash_table_new (g_direct_hash, g_direct_equal); system_win32->execute_callbacks_idle_id = 0; system_win32->callbacks = NULL; } static void check_handle_fn (gpointer key, gpointer value, gpointer data) { GtkFileSystemHandle *handle; int *num_live_handles; handle = key; num_live_handles = data; (*num_live_handles)++; g_warning ("file_system_win32=%p still has handle=%p at finalization which is %s!", handle->file_system, handle, handle->cancelled ? "CANCELLED" : "NOT CANCELLED"); } static void check_handles_at_finalization (GtkFileSystemWin32 *system_win32) { int num_live_handles; num_live_handles = 0; g_hash_table_foreach (system_win32->handles, check_handle_fn, &num_live_handles); #ifdef HANDLE_ME_HARDER g_assert (num_live_handles == 0); #endif g_hash_table_destroy (system_win32->handles); system_win32->handles = NULL; } #define GTK_TYPE_FILE_SYSTEM_HANDLE_WIN32 (_gtk_file_system_handle_win32_get_type ()) typedef struct _GtkFileSystemHandle GtkFileSystemHandleWin32; typedef struct _GtkFileSystemHandleClass GtkFileSystemHandleWin32Class; G_DEFINE_TYPE (GtkFileSystemHandleWin32, _gtk_file_system_handle_win32, GTK_TYPE_FILE_SYSTEM_HANDLE) static void _gtk_file_system_handle_win32_init (GtkFileSystemHandleWin32 *handle) { } static void _gtk_file_system_handle_win32_finalize (GObject *object) { GtkFileSystemHandleWin32 *handle; GtkFileSystemWin32 *system_win32; handle = (GtkFileSystemHandleWin32 *)object; system_win32 = GTK_FILE_SYSTEM_WIN32 (GTK_FILE_SYSTEM_HANDLE (handle)->file_system); g_assert (g_hash_table_lookup (system_win32->handles, handle) != NULL); g_hash_table_remove (system_win32->handles, handle); if (G_OBJECT_CLASS (_gtk_file_system_handle_win32_parent_class)->finalize) G_OBJECT_CLASS (_gtk_file_system_handle_win32_parent_class)->finalize (object); } static void _gtk_file_system_handle_win32_class_init (GtkFileSystemHandleWin32Class *class) { GObjectClass *gobject_class = (GObjectClass *) class; gobject_class->finalize = _gtk_file_system_handle_win32_finalize; } static void gtk_file_system_win32_dispose (GObject *object) { GtkFileSystemWin32 *system_win32; system_win32 = GTK_FILE_SYSTEM_WIN32 (object); if (system_win32->execute_callbacks_idle_id) { g_source_remove (system_win32->execute_callbacks_idle_id); system_win32->execute_callbacks_idle_id = 0; /* call pending callbacks */ execute_callbacks (system_win32); } G_OBJECT_CLASS (gtk_file_system_win32_parent_class)->dispose (object); } static void gtk_file_system_win32_finalize (GObject *object) { GtkFileSystemWin32 *system_win32; system_win32 = GTK_FILE_SYSTEM_WIN32 (object); g_source_remove (system_win32->timeout); check_handles_at_finalization (system_win32); /* FIXME: assert that the hash is empty? */ g_hash_table_destroy (system_win32->folder_hash); G_OBJECT_CLASS (gtk_file_system_win32_parent_class)->finalize (object); } /* Lifted from GLib */ static gchar * get_special_folder (int csidl) { union { char c[MAX_PATH+1]; wchar_t wc[MAX_PATH+1]; } path; HRESULT hr; LPITEMIDLIST pidl = NULL; BOOL b; gchar *retval = NULL; hr = SHGetSpecialFolderLocation (NULL, csidl, &pidl); if (hr == S_OK) { b = SHGetPathFromIDListW (pidl, path.wc); if (b) retval = g_utf16_to_utf8 (path.wc, -1, NULL, NULL, NULL); CoTaskMemFree (pidl); } return retval; } gchar * _gtk_file_system_win32_get_desktop (void) { return get_special_folder (CSIDL_DESKTOPDIRECTORY); } static GSList * gtk_file_system_win32_list_volumes (GtkFileSystem *file_system) { DWORD drives; gchar drive[4] = "A:\\"; GSList *list = NULL; GtkFileSystemWin32 *system_win32 = (GtkFileSystemWin32 *)file_system; drives = GetLogicalDrives(); system_win32->drives = drives; if (!drives) g_warning ("GetLogicalDrives failed."); while (drives && drive[0] <= 'Z') { if (drives & 1) { GtkFileSystemVolume *vol = g_new0 (GtkFileSystemVolume, 1); vol->drive = g_strdup (drive); vol->drive_type = GetDriveType (drive); list = g_slist_append (list, vol); } drives >>= 1; drive[0]++; } return list; } static GtkFileSystemVolume * gtk_file_system_win32_get_volume_for_path (GtkFileSystem *file_system, const GtkFilePath *path) { GtkFileSystemVolume *vol = g_new0 (GtkFileSystemVolume, 1); const gchar *p; g_return_val_if_fail (path != NULL, NULL); p = gtk_file_path_get_string (path); if (!g_path_is_absolute (p)) { if (g_ascii_isalpha (p[0]) && p[1] == ':') vol->drive = g_strdup_printf ("%c:\\", p[0]); else vol->drive = g_strdup ("\\"); vol->drive_type = GetDriveType (vol->drive); } else { const gchar *q = g_path_skip_root (p); vol->drive = g_strndup (p, q - p); if (!G_IS_DIR_SEPARATOR (q[-1])) { /* Make sure "drive" always ends in a slash */ gchar *tem = vol->drive; vol->drive = g_strconcat (vol->drive, "\\", NULL); g_free (tem); } if (filename_is_drive_root (vol->drive)) { vol->drive[0] = g_ascii_toupper (vol->drive[0]); vol->drive_type = GetDriveType (vol->drive); } else { wchar_t *wdrive = g_utf8_to_utf16 (vol->drive, -1, NULL, NULL, NULL); vol->drive_type = GetDriveTypeW (wdrive); g_free (wdrive); } } return vol; } static char * remove_trailing_slash (const char *filename) { int root_len, len; len = strlen (filename); if (g_path_is_absolute (filename)) root_len = g_path_skip_root (filename) - filename; else root_len = 1; if (len > root_len && G_IS_DIR_SEPARATOR (filename[len - 1])) return g_strndup (filename, len - 1); else return g_memdup (filename, len + 1); } /* Delay callback dispatching */ enum callback_types { CALLBACK_GET_INFO, CALLBACK_GET_FOLDER, CALLBACK_CREATE_FOLDER, CALLBACK_VOLUME_MOUNT }; static void queue_callback (GtkFileSystemWin32 *system_win32, enum callback_types type, gpointer data); struct get_info_callback { GtkFileSystemGetInfoCallback callback; GtkFileSystemHandle *handle; GtkFileInfo *file_info; GError *error; gpointer data; }; static inline void dispatch_get_info_callback (struct get_info_callback *info) { (* info->callback) (info->handle, info->file_info, info->error, info->data); if (info->file_info) gtk_file_info_free (info->file_info); if (info->error) g_error_free (info->error); g_object_unref (info->handle); g_free (info); } static inline void queue_get_info_callback (GtkFileSystemGetInfoCallback callback, GtkFileSystemHandle *handle, GtkFileInfo *file_info, GError *error, gpointer data) { struct get_info_callback *info; info = g_new (struct get_info_callback, 1); info->callback = callback; info->handle = handle; info->file_info = file_info; info->error = error; info->data = data; queue_callback (GTK_FILE_SYSTEM_WIN32 (handle->file_system), CALLBACK_GET_INFO, info); } struct get_folder_callback { GtkFileSystemGetFolderCallback callback; GtkFileSystemHandle *handle; GtkFileFolder *folder; GError *error; gpointer data; }; static inline void dispatch_get_folder_callback (struct get_folder_callback *info) { (* info->callback) (info->handle, info->folder, info->error, info->data); if (info->error) g_error_free (info->error); g_object_unref (info->handle); g_free (info); } static inline void queue_get_folder_callback (GtkFileSystemGetFolderCallback callback, GtkFileSystemHandle *handle, GtkFileFolder *folder, GError *error, gpointer data) { struct get_folder_callback *info; info = g_new (struct get_folder_callback, 1); info->callback = callback; info->handle = handle; info->folder = folder; info->error = error; info->data = data; queue_callback (GTK_FILE_SYSTEM_WIN32 (handle->file_system), CALLBACK_GET_FOLDER, info); } struct create_folder_callback { GtkFileSystemCreateFolderCallback callback; GtkFileSystemHandle *handle; GtkFilePath *path; GError *error; gpointer data; }; static inline void dispatch_create_folder_callback (struct create_folder_callback *info) { (* info->callback) (info->handle, info->path, info->error, info->data); if (info->error) g_error_free (info->error); if (info->path) gtk_file_path_free (info->path); g_object_unref (info->handle); g_free (info); } static inline void queue_create_folder_callback (GtkFileSystemCreateFolderCallback callback, GtkFileSystemHandle *handle, const GtkFilePath *path, GError *error, gpointer data) { struct create_folder_callback *info; info = g_new (struct create_folder_callback, 1); info->callback = callback; info->handle = handle; info->path = gtk_file_path_copy (path); info->error = error; info->data = data; queue_callback (GTK_FILE_SYSTEM_WIN32 (handle->file_system), CALLBACK_CREATE_FOLDER, info); } struct volume_mount_callback { GtkFileSystemVolumeMountCallback callback; GtkFileSystemHandle *handle; GtkFileSystemVolume *volume; GError *error; gpointer data; }; static inline void dispatch_volume_mount_callback (struct volume_mount_callback *info) { (* info->callback) (info->handle, info->volume, info->error, info->data); if (info->error) g_error_free (info->error); g_object_unref (info->handle); g_free (info); } static inline void queue_volume_mount_callback (GtkFileSystemVolumeMountCallback callback, GtkFileSystemHandle *handle, GtkFileSystemVolume *volume, GError *error, gpointer data) { struct volume_mount_callback *info; info = g_new (struct volume_mount_callback, 1); info->callback = callback; info->handle = handle; info->volume = volume; info->error = error; info->data = data; queue_callback (GTK_FILE_SYSTEM_WIN32 (handle->file_system), CALLBACK_VOLUME_MOUNT, info); } struct callback_info { enum callback_types type; union { struct get_info_callback *get_info; struct get_folder_callback *get_folder; struct create_folder_callback *create_folder; struct volume_mount_callback *volume_mount; } info; }; static gboolean execute_callbacks (gpointer data) { GSList *l; gboolean unref_file_system = TRUE; GtkFileSystemWin32 *system_win32 = GTK_FILE_SYSTEM_WIN32 (data); if (!system_win32->execute_callbacks_idle_id) unref_file_system = FALSE; else g_object_ref (system_win32); for (l = system_win32->callbacks; l; l = l->next) { struct callback_info *info = l->data; switch (info->type) { case CALLBACK_GET_INFO: dispatch_get_info_callback (info->info.get_info); break; case CALLBACK_GET_FOLDER: dispatch_get_folder_callback (info->info.get_folder); break; case CALLBACK_CREATE_FOLDER: dispatch_create_folder_callback (info->info.create_folder); break; case CALLBACK_VOLUME_MOUNT: dispatch_volume_mount_callback (info->info.volume_mount); break; } g_free (info); } g_slist_free (system_win32->callbacks); system_win32->callbacks = NULL; if (unref_file_system) g_object_unref (system_win32); system_win32->execute_callbacks_idle_id = 0; return FALSE; } static void queue_callback (GtkFileSystemWin32 *system_win32, enum callback_types type, gpointer data) { struct callback_info *info; info = g_new (struct callback_info, 1); info->type = type; switch (type) { case CALLBACK_GET_INFO: info->info.get_info = data; break; case CALLBACK_GET_FOLDER: info->info.get_folder = data; break; case CALLBACK_CREATE_FOLDER: info->info.create_folder = data; break; case CALLBACK_VOLUME_MOUNT: info->info.volume_mount = data; break; } system_win32->callbacks = g_slist_append (system_win32->callbacks, info); if (!system_win32->execute_callbacks_idle_id) system_win32->execute_callbacks_idle_id = gdk_threads_add_idle (execute_callbacks, system_win32); } static GtkFileSystemHandle * create_handle (GtkFileSystem *file_system) { GtkFileSystemWin32 *system_win32; GtkFileSystemHandle *handle; system_win32 = GTK_FILE_SYSTEM_WIN32 (file_system); handle = g_object_new (GTK_TYPE_FILE_SYSTEM_HANDLE_WIN32, NULL); handle->file_system = file_system; g_assert (g_hash_table_lookup (system_win32->handles, handle) == NULL); g_hash_table_insert (system_win32->handles, handle, handle); return handle; } static char * get_mime_type_for_file (const char *filename, const WIN32_FILE_ATTRIBUTE_DATA *wfad) { const char *extension; HKEY key = NULL; DWORD type, nbytes = 0; char *value = NULL; if (wfad->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) return g_strdup ("x-directory/normal"); extension = strrchr (filename, '.'); if (extension != NULL && (stricmp (extension, ".exe") == 0 || stricmp (extension, ".com") == 0)) return g_strdup ("application/x-executable"); if (extension != NULL && extension[1] != '\0' && RegOpenKeyEx (HKEY_CLASSES_ROOT, extension, 0, KEY_QUERY_VALUE, &key) == ERROR_SUCCESS && RegQueryValueEx (key, "Content Type", 0, &type, NULL, &nbytes) == ERROR_SUCCESS && type == REG_SZ && (value = g_try_malloc (nbytes + 1)) && RegQueryValueEx (key, "Content Type", 0, &type, value, &nbytes) == ERROR_SUCCESS) { value[nbytes] = '\0'; } else value = g_strdup ("application/octet-stream"); if (key != NULL) RegCloseKey (key); return value; } static GtkFileSystemHandle * gtk_file_system_win32_get_info (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileInfoType types, GtkFileSystemGetInfoCallback callback, gpointer data) { GError *error = NULL; GtkFileSystemWin32 *system_win32; GtkFileSystemHandle *handle; const char *filename; GtkFileInfo *info; WIN32_FILE_ATTRIBUTE_DATA wfad; const char *mime_type; system_win32 = GTK_FILE_SYSTEM_WIN32 (file_system); handle = create_handle (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); if (!stat_with_error (filename, &wfad, &error)) { g_object_ref (handle); queue_get_info_callback (callback, handle, NULL, error, data); return handle; } if ((types & GTK_FILE_INFO_MIME_TYPE) != 0) mime_type = get_mime_type_for_file (filename, &wfad); else mime_type = NULL; info = create_file_info (NULL, filename, types, &wfad, mime_type); g_object_ref (handle); queue_get_info_callback (callback, handle, info, NULL, data); return handle; } static gboolean load_folder (gpointer data) { GtkFileFolderWin32 *folder_win32 = data; GSList *children; if ((folder_win32->types & STAT_NEEDED_MASK) != 0) fill_in_stats (folder_win32); if ((folder_win32->types & GTK_FILE_INFO_MIME_TYPE) != 0) fill_in_mime_type (folder_win32); if (gtk_file_folder_win32_list_children (GTK_FILE_FOLDER (folder_win32), &children, NULL)) { folder_win32->is_finished_loading = TRUE; g_signal_emit_by_name (folder_win32, "files-added", children); gtk_file_paths_free (children); } folder_win32->load_folder_id = 0; g_signal_emit_by_name (folder_win32, "finished-loading", 0); return FALSE; } static GtkFileSystemHandle * gtk_file_system_win32_get_folder (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileInfoType types, GtkFileSystemGetFolderCallback callback, gpointer data) { GError *error = NULL; GtkFileSystemWin32 *system_win32; GtkFileFolderWin32 *folder_win32; GtkFileSystemHandle *handle; const gchar *filename; char *filename_copy; gboolean set_asof = FALSE; system_win32 = GTK_FILE_SYSTEM_WIN32 (file_system); 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); handle = create_handle (file_system); filename_copy = remove_trailing_slash (filename); folder_win32 = g_hash_table_lookup (system_win32->folder_hash, filename_copy); if (folder_win32) { g_free (filename_copy); if (folder_win32->stat_info && time (NULL) - folder_win32->asof >= FOLDER_CACHE_LIFETIME) { #if 0 g_print ("Cleaning out cached directory %s\n", filename); #endif g_hash_table_destroy (folder_win32->stat_info); folder_win32->stat_info = NULL; folder_win32->have_mime_type = FALSE; folder_win32->have_stat = FALSE; set_asof = TRUE; } g_object_ref (folder_win32); folder_win32->types |= types; types = folder_win32->types; } else { WIN32_FILE_ATTRIBUTE_DATA wfad; if (!stat_with_error (filename, &wfad, &error)) { g_object_ref (handle); queue_get_folder_callback (callback, handle, NULL, error, data); g_free (filename_copy); return handle; } if (!wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { gchar *display_name = g_filename_display_name (filename); g_set_error (&error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_NOT_FOLDER, _("Path is not a folder: '%s'"), display_name); g_object_ref (handle); queue_get_folder_callback (callback, handle, NULL, error, data); g_free (display_name); g_free (filename_copy); return handle; } folder_win32 = g_object_new (GTK_TYPE_FILE_FOLDER_WIN32, NULL); folder_win32->system_win32 = system_win32; folder_win32->filename = filename_copy; folder_win32->types = types; folder_win32->stat_info = NULL; folder_win32->load_folder_id = 0; folder_win32->have_mime_type = FALSE; folder_win32->have_stat = FALSE; folder_win32->is_finished_loading = FALSE; set_asof = TRUE; /* Browsing for shares not yet implemented */ folder_win32->is_network_dir = FALSE; g_hash_table_insert (system_win32->folder_hash, folder_win32->filename, folder_win32); } if (set_asof) folder_win32->asof = time (NULL); g_object_ref (handle); queue_get_folder_callback (callback, handle, GTK_FILE_FOLDER (folder_win32), NULL, data); /* Start loading the folder contents in an idle */ if (!folder_win32->load_folder_id) folder_win32->load_folder_id = gdk_threads_add_idle ((GSourceFunc) load_folder, folder_win32); return handle; } static GtkFileSystemHandle * gtk_file_system_win32_create_folder (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileSystemCreateFolderCallback callback, gpointer data) { GError *error = NULL; GtkFileSystemWin32 *system_win32; GtkFileSystemHandle *handle; const char *filename; gboolean result; char *parent, *tmp; int save_errno; system_win32 = GTK_FILE_SYSTEM_WIN32 (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), NULL); handle = create_handle (file_system); tmp = remove_trailing_slash (filename); result = g_mkdir (tmp, 0777) == 0; save_errno = errno; g_free (tmp); if (!result) { gchar *display_filename = g_filename_display_name (filename); g_set_error (&error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_NONEXISTENT, _("Error creating folder '%s': %s"), display_filename, g_strerror (save_errno)); g_object_ref (handle); queue_create_folder_callback (callback, handle, path, error, data); g_free (display_filename); return handle; } if (!filename_is_some_root (filename)) { parent = g_path_get_dirname (filename); if (parent) { GtkFileFolderWin32 *folder_win32; folder_win32 = g_hash_table_lookup (system_win32->folder_hash, parent); if (folder_win32) { GSList *paths; char *basename; struct stat_info_entry *entry; /* Make sure the new folder exists in the parent's folder */ entry = g_new0 (struct stat_info_entry, 1); if (folder_win32->is_network_dir) { entry->wfad.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY; entry->mime_type = g_strdup ("x-directory/normal"); } basename = g_path_get_basename (filename); g_hash_table_insert (folder_win32->stat_info, basename, entry); if (folder_win32->have_stat) { /* Cheating */ if ((folder_win32->types & STAT_NEEDED_MASK) != 0) cb_fill_in_stats (basename, entry, folder_win32); if ((folder_win32->types & GTK_FILE_INFO_MIME_TYPE) != 0) cb_fill_in_mime_type (basename, entry, folder_win32); } paths = g_slist_append (NULL, (GtkFilePath *) path); g_signal_emit_by_name (folder_win32, "files-added", paths); g_slist_free (paths); } g_free(parent); } } return handle; } static void gtk_file_system_win32_cancel_operation (GtkFileSystemHandle *handle) { /* We don't set "cancelled" to TRUE here, since the actual operation * is executed in the function itself and not in a callback. So * the operations can never be cancelled (since they will be already * completed at this point. */ } static void gtk_file_system_win32_volume_free (GtkFileSystem *file_system, GtkFileSystemVolume *volume) { GtkFilePath *path; g_free (volume->drive); path = (GtkFilePath *) volume; gtk_file_path_free (path); } static GtkFilePath * gtk_file_system_win32_volume_get_base_path (GtkFileSystem *file_system, GtkFileSystemVolume *volume) { return (GtkFilePath *) g_strdup (volume->drive); } static gboolean gtk_file_system_win32_volume_get_is_mounted (GtkFileSystem *file_system, GtkFileSystemVolume *volume) { return TRUE; } static GtkFileSystemHandle * gtk_file_system_win32_volume_mount (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GtkFileSystemVolumeMountCallback callback, gpointer data) { GError *error = NULL; GtkFileSystemHandle *handle = create_handle (file_system); g_set_error (&error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_FAILED, _("This file system does not support mounting")); g_object_ref (handle); queue_volume_mount_callback (callback, handle, volume, error, data); return handle; } static gchar * gtk_file_system_win32_volume_get_display_name (GtkFileSystem *file_system, GtkFileSystemVolume *volume) { gchar *real_display_name; g_return_val_if_fail (volume->drive != NULL, NULL); if (filename_is_drive_root (volume->drive) && volume->drive_type == DRIVE_REMOTE) real_display_name = g_strdup_printf (_("Network Drive (%s)"), volume->drive); else if ((filename_is_drive_root (volume->drive) && volume->drive[0] >= 'C') || volume->drive_type != DRIVE_REMOVABLE) { gchar *name = NULL; gunichar2 *wdrive = g_utf8_to_utf16 (volume->drive, -1, NULL, NULL, NULL); gunichar2 wname[80]; if (GetVolumeInformationW (wdrive, wname, G_N_ELEMENTS(wname), NULL, /* serial number */ NULL, /* max. component length */ NULL, /* fs flags */ NULL, 0) /* fs type like FAT, NTFS */ && wname[0]) { name = g_utf16_to_utf8 (wname, -1, NULL, NULL, NULL); } g_free (wdrive); if (name != NULL) { real_display_name = g_strdup_printf (_("%s (%s)"), name, volume->drive); g_free (name); } else { real_display_name = g_strdup (volume->drive); } } else real_display_name = g_strdup (volume->drive); return real_display_name; } static IconType get_icon_type_from_stat (WIN32_FILE_ATTRIBUTE_DATA *wfad) { if (wfad->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) return ICON_DIRECTORY; else return ICON_REGULAR; } /* Renders a fallback icon from the stock system */ static const gchar * get_fallback_icon_name (IconType icon_type) { const char *stock_name; switch (icon_type) { case ICON_DIRECTORY: stock_name = GTK_STOCK_DIRECTORY; break; case ICON_EXECUTABLE: stock_name = GTK_STOCK_EXECUTE; break; default: stock_name = GTK_STOCK_FILE; break; } return stock_name; } static gchar * gtk_file_system_win32_volume_get_icon_name (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GError **error) { /* FIXME: maybe we just always want to return GTK_STOCK_HARDDISK here? * or the new tango icon name? */ return g_strdup ("gnome-dev-harddisk"); } #if 0 /* Unused, see below */ static char * get_parent_dir (const char *filename) { int len; len = strlen (filename); /* Ignore trailing slashes */ if (len > 1 && G_IS_DIR_SEPARATOR (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); } #endif static gboolean gtk_file_system_win32_get_parent (GtkFileSystem *file_system, const GtkFilePath *path, GtkFilePath **parent, GError **error) { 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_some_root (filename)) { *parent = NULL; } else { gchar *parent_filename = g_path_get_dirname (filename); *parent = filename_to_path (parent_filename); g_free (parent_filename); } #if DEBUGGING_OUTPUT printf ("%s: %s => %s\n", __FUNCTION__, (char*)path, (*parent)?(char*)*parent:"NULL"), fflush(stdout); #endif return TRUE; } static GtkFilePath * gtk_file_system_win32_make_path (GtkFileSystem *file_system, const GtkFilePath *base_path, const gchar *display_name, GError **error) { const char *base_filename; gchar *full_filename; GtkFilePath *result; char *p; 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); if ((p = strpbrk (display_name, "<>\"/\\|"))) { gchar badchar[2]; badchar[0] = *p; /* We know it is a single-byte char */ badchar[1] = '\0'; g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_BAD_FILENAME, _("The name \"%s\" is not valid because it contains the character \"%s\". " "Please use a different name."), display_name, badchar); return NULL; } full_filename = g_build_filename (base_filename, display_name, NULL); result = filename_to_path (full_filename); g_free (full_filename); return result; } /* If this was a publically exported function, it should return * a dup'ed result, but we make it modify-in-place for efficiency * here, and because it works for us. */ static void canonicalize_filename (gchar *filename) { gchar *p, *q; gchar *past_root; gboolean last_was_slash = FALSE; #if DEBUGGING_OUTPUT printf("%s: %s ", __FUNCTION__, filename), fflush (stdout); #endif past_root = (gchar *) g_path_skip_root (filename); q = p = past_root; while (*p) { if (G_IS_DIR_SEPARATOR (*p)) { if (!last_was_slash) *q++ = '\\'; last_was_slash = TRUE; } else { if (last_was_slash && *p == '.') { if (G_IS_DIR_SEPARATOR (*(p + 1)) || *(p + 1) == '\0') { if (*(p + 1) == '\0') break; p += 1; } else if (*(p + 1) == '.' && (G_IS_DIR_SEPARATOR (*(p + 2)) || *(p + 2) == '\0')) { if (q > past_root) { q--; while (q > past_root && !G_IS_DIR_SEPARATOR (*(q - 1))) q--; } if (*(p + 2) == '\0') break; p += 2; } else { *q++ = *p; last_was_slash = FALSE; } } else { *q++ = *p; last_was_slash = FALSE; } } p++; } if (q > past_root && G_IS_DIR_SEPARATOR (*(q - 1))) q--; *q = '\0'; #if DEBUGGING_OUTPUT printf(" => %s\n", filename), fflush (stdout); #endif } static gboolean gtk_file_system_win32_parse (GtkFileSystem *file_system, const GtkFilePath *base_path, const gchar *str, GtkFilePath **folder, gchar **file_part, GError **error) { const char *base_filename; gchar *last_backslash, *last_slash; gboolean result = FALSE; #if DEBUGGING_OUTPUT printf("%s: base_path=%s str=%s\n",__FUNCTION__,(char*)base_path,str),fflush(stdout); #endif 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_backslash = strrchr (str, '\\'); last_slash = strrchr (str, '/'); if (last_slash == NULL || (last_backslash != NULL && last_backslash > last_slash)) last_slash = last_backslash; if (!last_slash) { *folder = gtk_file_path_copy (base_path); *file_part = g_strdup (str); result = TRUE; } else { gchar *folder_part; gchar *folder_path; if (last_slash == str) { if (g_ascii_isalpha (base_filename[0]) && base_filename[1] == ':') folder_part = g_strdup_printf ("%c:\\", base_filename[0]); else folder_part = g_strdup ("\\"); } else if (g_ascii_isalpha (str[0]) && str[1] == ':' && last_slash == str + 2) folder_part = g_strndup (str, last_slash - str + 1); #if 0 /* Hmm, what the heck was this case supposed to do? It splits up * \\server\share\foo\bar into folder_part * \\server\share\foo\bar and file_path bar. Not good. As far as * I can see, this isn't needed. */ else if (G_IS_DIR_SEPARATOR (str[0]) && G_IS_DIR_SEPARATOR (str[1]) && (!str[2] || !G_IS_DIR_SEPARATOR (str[2]))) folder_part = g_strdup (str); #endif else folder_part = g_strndup (str, last_slash - str); g_assert (folder_part); if (g_path_is_absolute (folder_part)) folder_path = folder_part; else { folder_path = g_build_filename (base_filename, folder_part, NULL); g_free (folder_part); } canonicalize_filename (folder_path); *folder = filename_to_path (folder_path); *file_part = g_strdup (last_slash + 1); g_free (folder_path); result = TRUE; } #if DEBUGGING_OUTPUT printf ("%s:returning folder=%s file_part=%s\n", __FUNCTION__, (*folder?(char*)*folder:"NULL"), *file_part), fflush(stdout); #endif return result; } static gchar * gtk_file_system_win32_path_to_uri (GtkFileSystem *file_system, const GtkFilePath *path) { return g_filename_to_uri (gtk_file_path_get_string (path), NULL, NULL); } static gchar * gtk_file_system_win32_path_to_filename (GtkFileSystem *file_system, const GtkFilePath *path) { return g_strdup (gtk_file_path_get_string (path)); } static GtkFilePath * gtk_file_system_win32_uri_to_path (GtkFileSystem *file_system, const gchar *uri) { GtkFilePath *path; gchar *filename = g_filename_from_uri (uri, NULL, NULL); #if DEBUGGING_OUTPUT printf ("%s: %s -> %s\n", __FUNCTION__, uri, filename?filename:"NULL"), fflush (stdout); #endif if (filename) { path = filename_to_path (filename); g_free (filename); } else path = NULL; return path; } static GtkFilePath * gtk_file_system_win32_filename_to_path (GtkFileSystem *file_system, const gchar *filename) { return filename_to_path (filename); } #if 0 /* These are unused currently, hmm */ static GdkPixbuf* extract_icon (const char* filename) { #if 0 WORD iicon; wchar_t *wfn; wchar_t filename_copy[MAX_PATH]; #else SHFILEINFOW shfi; wchar_t *wfn = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL); int rc; #endif GdkPixbuf *pixbuf = NULL; HICON hicon; if (!filename || !filename[0]) return NULL; #if 0 /* ExtractAssociatedIconW() is about twice as slow as SHGetFileInfoW() */ /* The ugly ExtractAssociatedIcon modifies filename in place. It * doesn't even take any argument saying how large the buffer is? * Let's hope MAX_PATH will be large enough. What dork designed that * API? */ wfn = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL); if (wcslen (wfn) >= MAX_PATH) { g_free (wfn); return NULL; } wcscpy (filename_copy, wfn); g_free (wfn); hicon = ExtractAssociatedIconW (GetModuleHandle (NULL), filename_copy, &iicon); if (!hicon) { g_warning (G_STRLOC ":ExtractAssociatedIcon(%s) failed: %s", filename, g_win32_error_message (GetLastError ())); return NULL; } #else rc = (int) SHGetFileInfoW (wfn, 0, &shfi, sizeof (shfi), SHGFI_ICON|SHGFI_LARGEICON); g_free (wfn); if (!rc) return NULL; hicon = shfi.hIcon; #endif pixbuf = gdk_win32_icon_to_pixbuf_libgtk_only (hicon); if (!DestroyIcon (hicon)) g_warning (G_STRLOC ": DestroyIcon failed: %s\n", g_win32_error_message (GetLastError ())); return pixbuf; } static GtkIconSet * win32_pseudo_mime_lookup (const char* name) { gboolean use_cache = TRUE; static GHashTable *mime_hash = NULL; GtkIconSet *is = NULL; char *p = strrchr(name, '.'); char *extension = p ? g_utf8_casefold (p, -1) : g_strdup (""); GdkPixbuf *pixbuf; /* Don't cache icons for files that might have embedded icons */ if (strcmp (extension, ".lnk") == 0 || strcmp (extension, ".exe") == 0 || strcmp (extension, ".dll") == 0) { use_cache = FALSE; g_free (extension); } else { if (!mime_hash) mime_hash = g_hash_table_new (g_str_hash, g_str_equal); /* do we already have it ? */ is = g_hash_table_lookup (mime_hash, extension); if (is) { g_free (extension); return is; } } /* create icon and set */ pixbuf = extract_icon (name); if (pixbuf) { GtkIconSource* source = gtk_icon_source_new (); is = gtk_icon_set_new_from_pixbuf (pixbuf); gtk_icon_source_set_pixbuf (source, pixbuf); gtk_icon_set_add_source (is, source); gtk_icon_source_free (source); } if (use_cache) g_hash_table_insert (mime_hash, extension, is); return is; } #endif /* Returns the name of the icon to be used for a path which is known to be a * directory. This can vary for Home, Desktop, etc. */ static const char * get_icon_name_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"; return NULL; } /* Computes our internal icon type based on a path name; also returns the MIME * type in case we come up with ICON_REGULAR. */ static IconType get_icon_type_from_path (GtkFileFolderWin32 *folder_win32, WIN32_FILE_ATTRIBUTE_DATA *wfad, const char *filename, const char **mime_type) { IconType icon_type; *mime_type = NULL; if (folder_win32 && folder_win32->have_stat) { char *basename; struct stat_info_entry *entry; g_assert (folder_win32->stat_info != NULL); basename = g_path_get_basename (filename); entry = g_hash_table_lookup (folder_win32->stat_info, basename); g_free (basename); if (entry) { if (entry->icon_type == ICON_UNDECIDED) { entry->icon_type = get_icon_type_from_stat (&entry->wfad); g_assert (entry->icon_type != ICON_UNDECIDED); } icon_type = entry->icon_type; if (icon_type == ICON_REGULAR) { fill_in_mime_type (folder_win32); *mime_type = entry->mime_type; } return icon_type; } } icon_type = get_icon_type_from_stat (wfad); if (icon_type == ICON_REGULAR) *mime_type = get_mime_type_for_file (filename, wfad); return icon_type; } /* Renders an icon for a non-ICON_REGULAR file */ static const gchar * get_special_icon_name (IconType icon_type, const gchar *filename) { const char *name; g_assert (icon_type != ICON_REGULAR); switch (icon_type) { case ICON_DIRECTORY: /* get_icon_name_for_directory() returns a dupped string */ return get_icon_name_for_directory (filename); case ICON_EXECUTABLE: name ="gnome-fs-executable"; break; default: g_assert_not_reached (); return NULL; } return name; } static gchar * get_icon_name_for_mime_type (const char *mime_type) { char *name; const char *separator; GString *icon_name; if (!mime_type) return NULL; separator = strchr (mime_type, '/'); if (!separator) return NULL; /* maybe we should return a GError with "invalid MIME-type" */ /* FIXME: we default to the gnome icon naming for now. Some question * as below, how are we going to handle a second attempt? */ #if 0 icon_name = g_string_new (""); 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 (""); g_string_append_len (icon_name, mime_type, separator - mime_type); g_string_append (icon_name, "-x-generic"); pixbuf = get_cached_icon (widget, icon_name->str, pixel_size); g_string_free (icon_name, TRUE); if (pixbuf) return pixbuf; #endif 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); name = icon_name->str; g_string_free (icon_name, FALSE); return name; /* FIXME: how are we going to implement a second attempt? */ #if 0 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); return pixbuf; #endif } 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 (void) { char *filename; filename = g_build_filename (g_get_home_dir (), 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 (); *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 bookmark_list_write (GSList *bookmarks, GError **error) { GSList *l; GString *string; char *filename; GError *tmp_error = NULL; gboolean result; string = g_string_new (""); for (l = bookmarks; l; l = l->next) { g_string_append (string, l->data); g_string_append_c (string, '\n'); } filename = bookmark_get_filename (); result = g_file_set_contents (filename, string->str, -1, &tmp_error); g_free (filename); g_string_free (string, TRUE); if (!result) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_FAILED, _("Bookmark saving failed: %s"), tmp_error->message); g_error_free (tmp_error); } return result; } static gboolean gtk_file_system_win32_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_win32_path_to_uri (file_system, path); for (l = bookmarks; l; l = l->next) { char *bookmark, *space; bookmark = l->data; space = strchr (bookmark, ' '); if (space) *space = '\0'; if (strcmp (bookmark, uri) != 0) { if (space) *space = ' '; } else { 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 gtk_file_system_win32_remove_bookmark (GtkFileSystem *file_system, const GtkFilePath *path, GError **error) { 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) { char *bookmark, *space; bookmark = (char *)l->data; space = strchr (bookmark, ' '); if (space) *space = '\0'; if (strcmp (bookmark, uri) != 0) { if (space) *space = ' '; } else { 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_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_win32_list_bookmarks (GtkFileSystem *file_system) { GSList *bookmarks; GSList *result; GSList *l; if (!bookmark_list_read (&bookmarks, NULL)) return NULL; result = NULL; for (l = bookmarks; l; l = l->next) { char *bookmark, *space; bookmark = (char *)l->data; space = strchr (bookmark, ' '); if (space) *space = '\0'; if (is_local_uri (bookmark)) result = g_slist_prepend (result, gtk_file_system_win32_uri_to_path (file_system, bookmark)); } bookmark_list_free (bookmarks); result = g_slist_reverse (result); return result; } static gchar * gtk_file_system_win32_get_bookmark_label (GtkFileSystem *file_system, const GtkFilePath *path) { GSList *labels; gchar *label; GSList *l; char *bookmark, *space, *uri; labels = NULL; label = NULL; uri = gtk_file_system_path_to_uri (file_system, path); bookmark_list_read (&labels, NULL); for (l = labels; l && !label; l = l->next) { bookmark = (char *)l->data; space = strchr (bookmark, ' '); if (!space) continue; *space = '\0'; if (strcmp (uri, bookmark) == 0) label = g_strdup (space + 1); } bookmark_list_free (labels); g_free (uri); return label; } static void gtk_file_system_win32_set_bookmark_label (GtkFileSystem *file_system, const GtkFilePath *path, const gchar *label) { GSList *labels; GSList *l; gchar *bookmark, *space, *uri; gboolean found; labels = NULL; uri = gtk_file_system_path_to_uri (file_system, path); bookmark_list_read (&labels, NULL); found = FALSE; for (l = labels; l && !found; l = l->next) { bookmark = (gchar *)l->data; space = strchr (bookmark, ' '); if (space) *space = '\0'; if (strcmp (bookmark, uri) != 0) { if (space) *space = ' '; } else { g_free (bookmark); if (label && *label) l->data = g_strdup_printf ("%s %s", uri, label); else l->data = g_strdup (uri); found = TRUE; break; } } if (found) { if (bookmark_list_write (labels, NULL)) g_signal_emit_by_name (file_system, "bookmarks-changed", 0); } bookmark_list_free (labels); g_free (uri); } static void _gtk_file_folder_win32_class_init (GtkFileFolderWin32Class *class) { GObjectClass *gobject_class = G_OBJECT_CLASS (class); gobject_class->finalize = gtk_file_folder_win32_finalize; } static void gtk_file_folder_win32_iface_init (GtkFileFolderIface *iface) { iface->get_info = gtk_file_folder_win32_get_info; iface->list_children = gtk_file_folder_win32_list_children; iface->is_finished_loading = gtk_file_folder_win32_is_finished_loading; } static void _gtk_file_folder_win32_init (GtkFileFolderWin32 *impl) { } static void gtk_file_folder_win32_finalize (GObject *object) { GtkFileFolderWin32 *folder_win32 = GTK_FILE_FOLDER_WIN32 (object); if (folder_win32->load_folder_id) { g_source_remove (folder_win32->load_folder_id); folder_win32->load_folder_id = 0; } g_hash_table_remove (folder_win32->system_win32->folder_hash, folder_win32->filename); if (folder_win32->stat_info) { #if 0 g_print ("Releasing information for directory %s\n", folder_win32->filename); #endif g_hash_table_destroy (folder_win32->stat_info); } g_free (folder_win32->filename); G_OBJECT_CLASS (_gtk_file_folder_win32_parent_class)->finalize (object); } /* Creates a GtkFileInfo for a volume root by stat()ing it */ static GtkFileInfo * file_info_for_root_with_error (const char *root_name, GError **error) { struct stat statbuf; GtkFileInfo *info; if (g_stat (root_name, &statbuf) != 0) { int saved_errno; char *display_name; saved_errno = errno; display_name = g_filename_display_name (root_name); g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_FAILED, _("Error getting information for '%s': %s"), display_name, g_strerror (saved_errno)); g_free (display_name); return NULL; } info = gtk_file_info_new (); gtk_file_info_set_display_name (info, root_name); 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, statbuf.st_mtime); gtk_file_info_set_size (info, statbuf.st_size); return info; } static gboolean stat_with_error (const char *filename, WIN32_FILE_ATTRIBUTE_DATA *wfad, GError **error) { wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, error); int rc; if (wfilename == NULL) return FALSE; rc = GetFileAttributesExW (wfilename, GetFileExInfoStandard, wfad); if (rc == 0) { if (error) { int error_number = GetLastError (); char *emsg = g_win32_error_message (error_number); gchar *display_name = g_filename_display_name (filename); int code; if (error_number == ERROR_FILE_NOT_FOUND || error_number == ERROR_PATH_NOT_FOUND) code = GTK_FILE_SYSTEM_ERROR_NONEXISTENT; else code = GTK_FILE_SYSTEM_ERROR_FAILED; g_set_error (error, GTK_FILE_SYSTEM_ERROR, code, _("Error getting information for '%s': %s"), display_name, emsg); g_free (display_name); g_free (wfilename); g_free (emsg); } return FALSE; } g_free (wfilename); return TRUE; } /* Creates a new GtkFileInfo from the specified data */ static GtkFileInfo * create_file_info (GtkFileFolderWin32 *folder_win32, const char *filename, GtkFileInfoType types, WIN32_FILE_ATTRIBUTE_DATA *wfad, const char *mime_type) { GtkFileInfo *info; info = gtk_file_info_new (); if (types & GTK_FILE_INFO_DISPLAY_NAME) { gchar *display_name; if (filename_is_root (filename)) display_name = g_filename_display_name (filename); else display_name = g_filename_display_basename (filename); gtk_file_info_set_display_name (info, display_name); g_free (display_name); } if (types & GTK_FILE_INFO_IS_HIDDEN) { gboolean is_hidden = !!(wfad->dwFileAttributes & FILE_ATTRIBUTE_HIDDEN); gtk_file_info_set_is_hidden (info, is_hidden); } if (types & GTK_FILE_INFO_IS_FOLDER) gtk_file_info_set_is_folder (info, !!(wfad->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)); if (types & GTK_FILE_INFO_MIME_TYPE) gtk_file_info_set_mime_type (info, mime_type); if (types & GTK_FILE_INFO_MODIFICATION_TIME) { GtkFileTime time = (wfad->ftLastWriteTime.dwLowDateTime | ((guint64)wfad->ftLastWriteTime.dwHighDateTime) << 32); /* 100-nanosecond intervals since January 1, 1601, urgh! */ time /= G_GINT64_CONSTANT (10000000); /* now seconds */ time -= G_GINT64_CONSTANT (134774) * 24 * 3600; /* good old Unix time */ gtk_file_info_set_modification_time (info, time); } if (types & GTK_FILE_INFO_SIZE) { gint64 size = wfad->nFileSizeLow | ((guint64)wfad->nFileSizeHigh) << 32; gtk_file_info_set_size (info, size); } if (types & GTK_FILE_INFO_ICON) { IconType icon_type; gboolean free_icon_name = FALSE; const char *icon_name; const char *icon_mime_type; icon_type = get_icon_type_from_path (folder_win32, wfad, filename, &icon_mime_type); switch (icon_type) { case ICON_NONE: icon_name = get_fallback_icon_name (icon_type); break; case ICON_REGULAR: free_icon_name = TRUE; if (icon_mime_type) icon_name = get_icon_name_for_mime_type (icon_mime_type); else icon_name = get_icon_name_for_mime_type (mime_type); break; default: icon_name = get_special_icon_name (icon_type, filename); break; } gtk_file_info_set_icon_name (info, icon_name); if (free_icon_name) g_free ((char *) icon_name); } return info; } static struct stat_info_entry * create_stat_info_entry_and_emit_add (GtkFileFolderWin32 *folder_win32, const char *filename, const char *basename, WIN32_FILE_ATTRIBUTE_DATA *wfad) { GSList *paths; GtkFilePath *path; struct stat_info_entry *entry; entry = g_new0 (struct stat_info_entry, 1); if ((folder_win32->types & STAT_NEEDED_MASK) != 0) entry->wfad = *wfad; if ((folder_win32->types & GTK_FILE_INFO_MIME_TYPE) != 0) entry->mime_type = get_mime_type_for_file (filename, wfad); g_hash_table_insert (folder_win32->stat_info, g_strdup (basename), entry); path = gtk_file_path_new_dup (filename); paths = g_slist_append (NULL, path); g_signal_emit_by_name (folder_win32, "files-added", paths); gtk_file_path_free (path); g_slist_free (paths); return entry; } static GtkFileInfo * gtk_file_folder_win32_get_info (GtkFileFolder *folder, const GtkFilePath *path, GError **error) { GtkFileFolderWin32 *folder_win32 = GTK_FILE_FOLDER_WIN32 (folder); GtkFileInfo *info; const char *filename; GtkFileInfoType types; WIN32_FILE_ATTRIBUTE_DATA wfad; const char *mime_type; /* Get_info for "/" */ if (!path) { g_return_val_if_fail (filename_is_root (folder_win32->filename), NULL); return file_info_for_root_with_error (folder_win32->filename, error); } /* Get_info for normal files */ 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); #if 0 /* Skip this sanity check, as it fails for server share roots, where * dirname gets set to \\server\share\ and folder_win32->filename is * \\server\share. Also, should we do a casefolded comparison here, * too, anyway? */ { gchar *dirname = get_parent_dir (filename); g_return_val_if_fail (strcmp (dirname, folder_win32->filename) == 0, NULL); g_free (dirname); } #endif types = folder_win32->types; if (folder_win32->have_stat) { struct stat_info_entry *entry; gchar *basename; g_assert (folder_win32->stat_info != NULL); basename = g_path_get_basename (filename); entry = g_hash_table_lookup (folder_win32->stat_info, basename); if (!entry) { if (!stat_with_error (filename, &wfad, error)) { g_free (basename); return NULL; } entry = create_stat_info_entry_and_emit_add (folder_win32, filename, basename, &wfad); } g_free (basename); info = create_file_info (folder_win32, filename, types, &entry->wfad, entry->mime_type); return info; } else { if (!stat_with_error (filename, &wfad, error)) return NULL; if ((types & GTK_FILE_INFO_MIME_TYPE) != 0) mime_type = get_mime_type_for_file (filename, &wfad); else mime_type = NULL; info = create_file_info (folder_win32, filename, types, &wfad, mime_type); 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_win32_list_children (GtkFileFolder *folder, GSList **children, GError **error) { GtkFileFolderWin32 *folder_win32 = GTK_FILE_FOLDER_WIN32 (folder); GSList *l; *children = NULL; /* Get the list of basenames. */ if (folder_win32->stat_info) g_hash_table_foreach (folder_win32->stat_info, cb_list_children, children); /* Turn basenames into GFilePaths. */ for (l = *children; l; l = l->next) { const char *basename = l->data; char *fullname = g_build_filename (folder_win32->filename, basename, NULL); l->data = filename_to_path (fullname); g_free (fullname); } return TRUE; } static gboolean gtk_file_folder_win32_is_finished_loading (GtkFileFolder *folder) { return GTK_FILE_FOLDER_WIN32 (folder)->is_finished_loading; } static void free_stat_info_entry (struct stat_info_entry *entry) { g_free (entry->mime_type); g_free (entry); } static gboolean fill_in_names (GtkFileFolderWin32 *folder_win32, GError **error) { GDir *dir; if (folder_win32->stat_info) return TRUE; dir = g_dir_open (folder_win32->filename, 0, error); if (!dir) return FALSE; folder_win32->stat_info = g_hash_table_new_full (casefolded_hash, casefolded_equal, (GDestroyNotify) g_free, (GDestroyNotify) free_stat_info_entry); while (TRUE) { struct stat_info_entry *entry; const gchar *basename; basename = g_dir_read_name (dir); if (!basename) break; entry = g_new0 (struct stat_info_entry, 1); if (folder_win32->is_network_dir) { g_assert_not_reached (); entry->wfad.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY; entry->mime_type = g_strdup ("x-directory/normal"); } g_hash_table_insert (folder_win32->stat_info, g_strdup (basename), entry); } g_dir_close (dir); folder_win32->asof = time (NULL); return TRUE; } static gboolean cb_fill_in_stats (gpointer key, gpointer value, gpointer user_data) { const char *basename = key; struct stat_info_entry *entry = value; GtkFileFolderWin32 *folder_win32 = user_data; char *fullname = g_build_filename (folder_win32->filename, basename, NULL); gboolean result; if (!stat_with_error (fullname, &entry->wfad, NULL)) result = TRUE; /* Couldn't stat -- remove from hash. */ else result = FALSE; g_free (fullname); return result; } static void fill_in_stats (GtkFileFolderWin32 *folder_win32) { if (folder_win32->have_stat) return; if (!fill_in_names (folder_win32, NULL)) return; if (!folder_win32->is_network_dir) g_hash_table_foreach_remove (folder_win32->stat_info, cb_fill_in_stats, folder_win32); folder_win32->have_stat = TRUE; } static gboolean cb_fill_in_mime_type (gpointer key, gpointer value, gpointer user_data) { const char *basename = key; struct stat_info_entry *entry = value; GtkFileFolderWin32 *folder_win32 = user_data; char *fullname = g_build_filename (folder_win32->filename, basename, NULL); entry->mime_type = get_mime_type_for_file (fullname, &entry->wfad); g_free (fullname); return FALSE; } static void fill_in_mime_type (GtkFileFolderWin32 *folder_win32) { if (folder_win32->have_mime_type) return; if (!folder_win32->have_stat) return; g_assert (folder_win32->stat_info != NULL); if (!folder_win32->is_network_dir) g_hash_table_foreach_remove (folder_win32->stat_info, cb_fill_in_mime_type, folder_win32); folder_win32->have_mime_type = TRUE; } static GtkFilePath * filename_to_path (const char *filename) { char *tmp; tmp = remove_trailing_slash (filename); return gtk_file_path_new_steal (tmp); } static gboolean filename_is_root (const char *filename) { const gchar *after_root; after_root = g_path_skip_root (filename); return (after_root != NULL && *after_root == '\0'); } static gboolean filename_is_drive_root (const char *filename) { guint len = strlen (filename); return (len == 3 && g_ascii_isalpha (filename[0]) && filename[1] == ':' && G_IS_DIR_SEPARATOR (filename[2])); } static gboolean filename_is_some_root (const char *filename) { return (g_path_is_absolute (filename) && *(g_path_skip_root (filename)) == '\0'); } int _gtk_file_system_win32_path_compare (const gchar *path1, const gchar *path2) { while (*path1 && *path2) { gunichar c1 = g_utf8_get_char (path1); gunichar c2 = g_utf8_get_char (path2); if (c1 == c2 || (G_IS_DIR_SEPARATOR (c1) && G_IS_DIR_SEPARATOR (c1)) || g_unichar_toupper (c1) == g_unichar_toupper (c2)) { path1 = g_utf8_next_char (path1); path2 = g_utf8_next_char (path2); } else break; } if (!*path1 && !*path2) return 0; else if (!*path1) return -1; else if (!*path2) return 1; else return g_unichar_toupper (g_utf8_get_char (path1)) - g_unichar_toupper (g_utf8_get_char (path2)); } #define __GTK_FILE_SYSTEM_WIN32_C__ #include "gtkaliasdef.c"