/* 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. */ #include #include "gtkfilesystem.h" #include "gtkfilesystemwin32.h" #include "gtkintl.h" #include "gtkstock.h" #include "gtkiconfactory.h" #include #include #include #include #include #ifdef G_OS_WIN32 #define WIN32_LEAN_AND_MEAN #include #include /* ExtractAssociatedIcon */ #include #include #define mkdir(p,m) _mkdir(p) #include /* gdk_win32_hdc_get */ #else #error "The implementation is win32 only." #endif /* G_OS_WIN32 */ #ifndef G_IS_DIR_SEPARATOR #define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR || (c) == '/') #endif 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; GHashTable *folder_hash; }; #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; }; static GObjectClass *system_parent_class; static GObjectClass *folder_parent_class; static void gtk_file_system_win32_class_init (GtkFileSystemWin32Class *class); static void gtk_file_system_win32_iface_init (GtkFileSystemIface *iface); static void gtk_file_system_win32_init (GtkFileSystemWin32 *impl); 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 GtkFileFolder *gtk_file_system_win32_get_folder (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileInfoType types, GError **error); static gboolean gtk_file_system_win32_create_folder (GtkFileSystem *file_system, const GtkFilePath *path, GError **error); 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 gboolean gtk_file_system_win32_volume_mount (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GError **error); static gchar * gtk_file_system_win32_volume_get_display_name (GtkFileSystem *file_system, GtkFileSystemVolume *volume); static GdkPixbuf * gtk_file_system_win32_volume_render_icon (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GtkWidget *widget, gint pixel_size, 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 GdkPixbuf *gtk_file_system_win32_render_icon (GtkFileSystem *file_system, const GtkFilePath *path, GtkWidget *widget, gint pixel_size, GError **error); 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 GType gtk_file_folder_win32_get_type (void); static void gtk_file_folder_win32_class_init (GtkFileFolderWin32Class *class); static void gtk_file_folder_win32_iface_init (GtkFileFolderIface *iface); static void gtk_file_folder_win32_init (GtkFileFolderWin32 *impl); 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 gchar * filename_from_path (const GtkFilePath *path); static GtkFilePath * filename_to_path (const gchar *filename); static gboolean filename_is_drive_root (const char *filename); static gboolean filename_is_some_root (const char *filename); static GtkFileInfo * filename_get_info (const gchar *filename, GtkFileInfoType types, GError **error); /* some info kept together for volumes */ struct _GtkFileSystemVolume { gchar *drive; gboolean is_mounted; }; /* * GtkFileSystemWin32 */ GType gtk_file_system_win32_get_type (void) { static GType file_system_win32_type = 0; if (!file_system_win32_type) { static const GTypeInfo file_system_win32_info = { sizeof (GtkFileSystemWin32Class), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) gtk_file_system_win32_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GtkFileSystemWin32), 0, /* n_preallocs */ (GInstanceInitFunc) gtk_file_system_win32_init, }; static const GInterfaceInfo file_system_info = { (GInterfaceInitFunc) gtk_file_system_win32_iface_init, /* interface_init */ NULL, /* interface_finalize */ NULL /* interface_data */ }; file_system_win32_type = g_type_register_static (G_TYPE_OBJECT, "GtkFileSystemWin32", &file_system_win32_info, 0); g_type_add_interface_static (file_system_win32_type, GTK_TYPE_FILE_SYSTEM, &file_system_info); } return file_system_win32_type; } /** * 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); system_parent_class = g_type_class_peek_parent (class); 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->create_folder = gtk_file_system_win32_create_folder; 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_render_icon = gtk_file_system_win32_volume_render_icon; 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->render_icon = gtk_file_system_win32_render_icon; 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; } static void gtk_file_system_win32_init (GtkFileSystemWin32 *system_win32) { system_win32->folder_hash = g_hash_table_new (g_str_hash, g_str_equal); } static void gtk_file_system_win32_finalize (GObject *object) { GtkFileSystemWin32 *system_win32; system_win32 = GTK_FILE_SYSTEM_WIN32 (object); /* FIXME: assert that the hash is empty? */ g_hash_table_destroy (system_win32->folder_hash); system_parent_class->finalize (object); } static GSList * gtk_file_system_win32_list_volumes (GtkFileSystem *file_system) { DWORD drives; gchar drive[4] = "A:\\"; GSList *list = NULL; drives = GetLogicalDrives(); if (!drives) g_warning ("GetLogicalDrives failed."); while (drives && drive[0] <= 'Z') { if (drives & 1) { GtkFileSystemVolume *vol = g_new0 (GtkFileSystemVolume, 1); if (drive[0] == 'A' || drive[0] == 'B') vol->is_mounted = FALSE; /* skip floppy */ else vol->is_mounted = TRUE; /* handle other removable drives special, too? */ vol->drive = g_strdup (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); gchar* p = g_strndup (gtk_file_path_get_string (path), 3); g_return_val_if_fail (p != NULL, NULL); /*FIXME: gtk_file_path_compare() is case sensitive, we are not*/ p[0] = g_ascii_toupper (p[0]); vol->drive = p; vol->is_mounted = (p[0] != 'A' && p[0] != 'B'); return vol; } static GtkFileFolder * gtk_file_system_win32_get_folder (GtkFileSystem *file_system, const GtkFilePath *path, GtkFileInfoType types, GError **error) { GtkFileSystemWin32 *system_win32; GtkFileFolderWin32 *folder_win32; gchar *filename; system_win32 = GTK_FILE_SYSTEM_WIN32 (file_system); filename = filename_from_path (path); g_return_val_if_fail (filename != NULL, NULL); folder_win32 = g_hash_table_lookup (system_win32->folder_hash, filename); if (folder_win32) return g_object_ref (folder_win32); 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); return NULL; } folder_win32 = g_object_new (GTK_TYPE_FILE_FOLDER_WIN32, NULL); folder_win32->system_win32 = system_win32; folder_win32->filename = filename; folder_win32->types = types; g_hash_table_insert (system_win32->folder_hash, folder_win32->filename, folder_win32); return GTK_FILE_FOLDER (folder_win32); } static gboolean gtk_file_system_win32_create_folder (GtkFileSystem *file_system, const GtkFilePath *path, GError **error) { GtkFileSystemWin32 *system_win32; gchar *filename; gboolean result; char *parent; system_win32 = GTK_FILE_SYSTEM_WIN32 (file_system); filename = filename_from_path (path); g_return_val_if_fail (filename != NULL, FALSE); result = mkdir (filename, 0777) == 0; if (!result) { 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_free (filename_utf8); } else if (!filename_is_drive_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; paths = g_slist_append (NULL, (GtkFilePath *) path); g_signal_emit_by_name (folder_win32, "files-added", paths); g_slist_free (paths); } g_free(parent); } } g_free (filename); return result; } static void gtk_file_system_win32_volume_free (GtkFileSystem *file_system, GtkFileSystemVolume *volume) { g_free (volume->drive); g_free (volume); } 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 volume->is_mounted; } static gboolean gtk_file_system_win32_volume_mount (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GError **error) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_FAILED, _("This file system does not support mounting")); return FALSE; } static gchar * gtk_file_system_win32_volume_get_display_name (GtkFileSystem *file_system, GtkFileSystemVolume *volume) { gchar *real_display_name; gunichar2 *wdrive = g_utf8_to_utf16 (volume->drive, -1, NULL, NULL, NULL); gunichar2 wname[80]; g_return_val_if_fail (wdrive != NULL, NULL); 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]) { gchar *name = g_utf16_to_utf8 (wname, -1, NULL, NULL, NULL); real_display_name = g_strconcat (name, " (", volume->drive, ")", NULL); g_free (name); } else real_display_name = g_strdup (volume->drive); g_free (wdrive); return real_display_name; } static GdkPixbuf * gtk_file_system_win32_volume_render_icon (GtkFileSystem *file_system, GtkFileSystemVolume *volume, GtkWidget *widget, gint pixel_size, GError **error) { GtkIconSet *icon_set = NULL; DWORD dt = GetDriveType (volume->drive); switch (dt) { case DRIVE_REMOVABLE : icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_FLOPPY); break; case DRIVE_CDROM : icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_CDROM); break; case DRIVE_REMOTE : icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_NETWORK); break; case DRIVE_FIXED : icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_HARDDISK); break; case DRIVE_RAMDISK : /*FIXME: need a ram stock icon gtk_file_info_set_icon_type (info, GTK_STOCK_OPEN);*/ break; default : g_assert_not_reached (); } return gtk_icon_set_render_icon (icon_set, widget->style, gtk_widget_get_direction (widget), GTK_STATE_NORMAL, GTK_ICON_SIZE_BUTTON, widget, NULL); } 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); } 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 *filename; gchar *full_filename; GError *tmp_error = NULL; GtkFilePath *result; 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) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_BAD_FILENAME, "%s", tmp_error->message); g_error_free (tmp_error); return NULL; } full_filename = g_build_filename (base_filename, filename, NULL); result = filename_to_path (full_filename); g_free (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 0 printf("canonicalize_filename: %s ", filename); #endif p = filename; q = filename; if (g_ascii_isalpha (*filename) && filename[1] == ':' && G_IS_DIR_SEPARATOR (filename[2])) past_root = filename + 3; else past_root = filename + 1; while (*p) { if (G_IS_DIR_SEPARATOR (*p)) { if (!last_was_slash) *q++ = G_DIR_SEPARATOR; 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 0 printf(" => %s\n", filename); #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 0 printf("gtk_file_system_win32_parse: base_path=%s str=%s\n",(char*)base_path,str); #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, G_DIR_SEPARATOR); 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; GError *tmp_error = NULL; if (last_slash == str) { if (g_ascii_isalpha (base_filename[0]) && base_filename[1] == ':') folder_part = g_strdup_printf ("%c:%c", base_filename[0], G_DIR_SEPARATOR); else folder_part = g_strdup (G_DIR_SEPARATOR_S); } else if (g_ascii_isalpha (str[0]) && str[1] == ':' && G_IS_DIR_SEPARATOR (str[2])) folder_part = g_filename_from_utf8 (str, last_slash - str + 1, NULL, NULL, &tmp_error); else folder_part = g_filename_from_utf8 (str, last_slash - str, NULL, NULL, &tmp_error); if (!folder_part) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_BAD_FILENAME, "%s", tmp_error->message); g_error_free (tmp_error); } else { 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 0 printf("gtk_file_system_win32_parse:returning folder=%s file_part=%s\n",(*folder?(char*)*folder:"NULL"),*file_part); #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) { gchar *filename = g_filename_from_uri (uri, NULL, NULL); if (filename) return gtk_file_path_new_steal (filename); else return NULL; } static GtkFilePath * gtk_file_system_win32_filename_to_path (GtkFileSystem *file_system, const gchar *filename) { return gtk_file_path_new_dup (filename); } static gboolean bookmarks_serialize (GSList **bookmarks, gchar *uri, gboolean add, gint position, GError **error) { gchar *filename; gboolean ok = TRUE; GSList *list = *bookmarks; filename = g_build_filename (g_get_home_dir (), ".gtk-bookmarks", NULL); if (filename) { gchar *contents = NULL; gsize len = 0; GSList *entry; FILE *f; if (g_file_test (filename, G_FILE_TEST_EXISTS)) { if (g_file_get_contents (filename, &contents, &len, error)) { gchar **lines = g_strsplit (contents, "\n", -1); gint i; for (i = 0; lines[i] != NULL; i++) { if (lines[i][0] && !g_slist_find_custom (list, lines[i], (GCompareFunc) strcmp)) list = g_slist_append (list, g_strdup (lines[i])); } g_strfreev (lines); } else ok = FALSE; } if (ok && (f = fopen (filename, "wb")) != NULL) { entry = g_slist_find_custom (list, uri, (GCompareFunc) strcmp); if (add) { /* g_slist_insert() and our insert semantics are * compatible, but maybe we should check for * positon > length ? * */ if (!entry) list = g_slist_insert (list, g_strdup (uri), position); else { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_ALREADY_EXISTS, "%s already exists in the bookmarks list", uri); ok = FALSE; } } else { /* to remove the given uri */ if (entry) list = g_slist_delete_link(list, entry); for (entry = list; entry != NULL; entry = entry->next) { fputs (entry->data, f); fputs ("\n", f); } } fclose (f); } else if (ok && error) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_FAILED, _("Bookmark saving failed (%s)"), g_strerror (errno)); } } *bookmarks = list; return ok; } static GdkPixbuf* extract_icon (const char* filename) { GdkPixbuf *pixbuf = NULL; WORD iicon; HICON hicon; char filename_copy[MAX_PATH]; if (!filename || !filename[0]) return NULL; /* the ugly ExtractAssociatedIcon modifies filename in place - at least on win98 */ strcpy(filename_copy, filename); hicon = ExtractAssociatedIcon (GetModuleHandle (NULL), filename_copy, &iicon); if (hicon > (HICON)1) { ICONINFO ii; if (GetIconInfo (hicon, &ii)) { struct { BITMAPINFOHEADER bi; RGBQUAD colors[2]; } bmi; HDC hdc; memset (&bmi, 0, sizeof (bmi)); bmi.bi.biSize = sizeof (bmi.bi); hdc = CreateCompatibleDC (NULL); if (GetDIBits (hdc, ii.hbmColor, 0, 1, NULL, (BITMAPINFO *)&bmi, DIB_RGB_COLORS)) { gchar *pixels, *bits; gint rowstride, x, y, w = bmi.bi.biWidth, h = bmi.bi.biHeight; gboolean no_alpha; bmi.bi.biBitCount = 32; bmi.bi.biCompression = BI_RGB; bmi.bi.biHeight = -h; pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, w, h); bits = g_malloc0 (4 * w * h); /* color data */ if (!GetDIBits (hdc, ii.hbmColor, 0, h, bits, (BITMAPINFO *)&bmi, DIB_RGB_COLORS)) g_warning(G_STRLOC ": Failed to get dibits"); pixels = gdk_pixbuf_get_pixels (pixbuf); rowstride = gdk_pixbuf_get_rowstride (pixbuf); no_alpha = TRUE; for (y = 0; y < h; y++) { for (x = 0; x < w; x++) { pixels[2] = bits[(x+y*w) * 4]; pixels[1] = bits[(x+y*w) * 4 + 1]; pixels[0] = bits[(x+y*w) * 4 + 2]; pixels[3] = bits[(x+y*w) * 4 + 3]; if (no_alpha && pixels[3] > 0) no_alpha = FALSE; pixels += 4; } pixels += (w * 4 - rowstride); } /* mask */ if (no_alpha) { if (!GetDIBits (hdc, ii.hbmMask, 0, h, bits, (BITMAPINFO *)&bmi, DIB_RGB_COLORS)) g_warning(G_STRLOC ": Failed to get dibits"); pixels = gdk_pixbuf_get_pixels (pixbuf); for (y = 0; y < h; y++) { for (x = 0; x < w; x++) { pixels[3] = 255 - bits[(x + y * w) * 4]; pixels += 4; } pixels += (w * 4 - rowstride); } /* release temporary resources */ g_free (bits); if (!DeleteObject (ii.hbmColor) || !DeleteObject (ii.hbmMask)) g_warning(G_STRLOC ": Leaking Icon Bitmaps ?"); } } else g_warning(G_STRLOC ": GetDIBits () failed, %s", g_win32_error_message (GetLastError ())); DeleteDC (hdc); } else g_warning(G_STRLOC ": GetIconInfo failed: %s\n", g_win32_error_message (GetLastError ())); if (!DestroyIcon (hicon)) g_warning(G_STRLOC ": DestroyIcon failed"); } else g_warning (G_STRLOC ":ExtractAssociatedIcon(%s) failed: %s", filename, g_win32_error_message (GetLastError ())); return pixbuf; } static GtkIconSet * win32_pseudo_mime_lookup (const char* name) { static GHashTable *mime_hash = NULL; GtkIconSet *is = NULL; char *p = strrchr(name, '.'); char *extension = p ? g_ascii_strdown (p, -1) : g_strdup (""); 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 */ { GdkPixbuf *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); } g_hash_table_insert (mime_hash, extension, is); return is; } } static GdkPixbuf * gtk_file_system_win32_render_icon (GtkFileSystem *file_system, const GtkFilePath *path, GtkWidget *widget, gint pixel_size, GError **error) { GtkIconSet *icon_set = NULL; const char* filename = gtk_file_path_get_string (path); /* handle drives with stock icons */ if (filename_is_drive_root (filename)) { gchar filename2[] = "?:\\"; DWORD dt; filename2[0] = filename[0]; dt = GetDriveType (filename2); switch (dt) { case DRIVE_REMOVABLE : icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_FLOPPY); break; case DRIVE_CDROM : icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_CDROM); break; case DRIVE_FIXED : icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_HARDDISK); break; default : break; } } else if (g_file_test (filename, G_FILE_TEST_IS_DIR)) { const gchar *home = g_get_home_dir (); if (home != NULL && 0 == strcmp (home, filename)) icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_HOME); else icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_OPEN); } else if (g_file_test (filename, G_FILE_TEST_IS_EXECUTABLE)) { /* don't lookup all executable icons */ icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_EXECUTE); } else if (g_file_test (filename, G_FILE_TEST_EXISTS)) { icon_set = win32_pseudo_mime_lookup (filename); } if (!icon_set) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_FAILED, _("This file system does not support icons for everything")); return NULL; } // FIXME : I'd like to get from pixel_size (=20) back to // icon size, which is an index, but there appears to be no way ? return gtk_icon_set_render_icon (icon_set, widget->style, gtk_widget_get_direction (widget), GTK_STATE_NORMAL, GTK_ICON_SIZE_BUTTON, widget, NULL); } static GSList *_bookmarks = NULL; static gboolean gtk_file_system_win32_insert_bookmark (GtkFileSystem *file_system, const GtkFilePath *path, gint position, GError **error) { gchar *uri = gtk_file_system_win32_path_to_uri (file_system, path); gboolean ret = bookmarks_serialize (&_bookmarks, uri, TRUE, position, error); if (ret) g_signal_emit_by_name (file_system, "bookmarks-changed", 0); g_free (uri); return ret; } static gboolean gtk_file_system_win32_remove_bookmark (GtkFileSystem *file_system, const GtkFilePath *path, GError **error) { gchar *uri = gtk_file_system_win32_path_to_uri (file_system, path); gboolean ret = bookmarks_serialize (&_bookmarks, uri, FALSE, 0, error); if (ret) g_signal_emit_by_name (file_system, "bookmarks-changed", 0); g_free (uri); return ret; } static GSList * gtk_file_system_win32_list_bookmarks (GtkFileSystem *file_system) { GSList *list = NULL; GSList *entry; if (bookmarks_serialize (&_bookmarks, "", FALSE, 0, NULL)) { for (entry = _bookmarks; entry != NULL; entry = entry->next) { GtkFilePath *path = gtk_file_system_win32_uri_to_path ( file_system, (gchar *)entry->data); list = g_slist_append (list, path); } } return list; } /* * GtkFileFolderWin32 */ static GType gtk_file_folder_win32_get_type (void) { static GType file_folder_win32_type = 0; if (!file_folder_win32_type) { static const GTypeInfo file_folder_win32_info = { sizeof (GtkFileFolderWin32Class), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) gtk_file_folder_win32_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GtkFileFolderWin32), 0, /* n_preallocs */ (GInstanceInitFunc) gtk_file_folder_win32_init, }; static const GInterfaceInfo file_folder_info = { (GInterfaceInitFunc) gtk_file_folder_win32_iface_init, /* interface_init */ NULL, /* interface_finalize */ NULL /* interface_data */ }; file_folder_win32_type = g_type_register_static (G_TYPE_OBJECT, "GtkFileFolderWin32", &file_folder_win32_info, 0); g_type_add_interface_static (file_folder_win32_type, GTK_TYPE_FILE_FOLDER, &file_folder_info); } return file_folder_win32_type; } static void gtk_file_folder_win32_class_init (GtkFileFolderWin32Class *class) { GObjectClass *gobject_class = G_OBJECT_CLASS (class); folder_parent_class = g_type_class_peek_parent (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; } 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); g_hash_table_remove (folder_win32->system_win32->folder_hash, folder_win32->filename); g_free (folder_win32->filename); folder_parent_class->finalize (object); } 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; gchar *dirname; gchar *filename; if (!path) { g_return_val_if_fail (filename_is_some_root (folder_win32->filename), NULL); /* ??? */ info = filename_get_info (folder_win32->filename, folder_win32->types, error); return info; } filename = filename_from_path (path); g_return_val_if_fail (filename != NULL, NULL); #if 0 dirname = g_path_get_dirname (filename); g_return_val_if_fail (strcmp (dirname, folder_win32->filename) == 0, NULL); g_free (dirname); #endif info = filename_get_info (filename, folder_win32->types, error); g_free (filename); return info; } static gboolean gtk_file_folder_win32_list_children (GtkFileFolder *folder, GSList **children, GError **error) { GtkFileFolderWin32 *folder_win32 = GTK_FILE_FOLDER_WIN32 (folder); GError *tmp_error = NULL; GDir *dir; *children = NULL; dir = g_dir_open (folder_win32->filename, 0, &tmp_error); if (!dir) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_NONEXISTENT, "%s", tmp_error->message); g_error_free (tmp_error); return FALSE; } while (TRUE) { const gchar *filename = g_dir_read_name (dir); gchar *fullname; if (!filename) break; fullname = g_build_filename (folder_win32->filename, filename, NULL); *children = g_slist_prepend (*children, filename_to_path (fullname)); g_free (fullname); } g_dir_close (dir); *children = g_slist_reverse (*children); return TRUE; } static GtkFileInfo * filename_get_info (const gchar *filename, GtkFileInfoType types, GError **error) { GtkFileInfo *info; #if 0 /* it's dead in GtkFileSystemUnix.c, too */ GtkFileIconType icon_type = GTK_FILE_ICON_REGULAR; #endif WIN32_FILE_ATTRIBUTE_DATA wfad; if (!GetFileAttributesEx (filename, GetFileExInfoStandard, &wfad)) { 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_win32_error_message (GetLastError ())); g_free (filename_utf8); return NULL; } info = gtk_file_info_new (); if (filename_is_some_root (filename)) { if (types & GTK_FILE_INFO_DISPLAY_NAME) gtk_file_info_set_display_name (info, filename); if (types & GTK_FILE_INFO_IS_HIDDEN) gtk_file_info_set_is_hidden (info, FALSE); } 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); gtk_file_info_set_display_name (info, display_name); g_free (display_name); } if (types & GTK_FILE_INFO_IS_HIDDEN) { /* win32 convention ... */ gboolean is_hidden = basename[0] == '.'; /* ... _and_ windoze attribute */ is_hidden = is_hidden || !!(wfad.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN); gtk_file_info_set_is_hidden (info, is_hidden); } g_free (basename); } if (types & GTK_FILE_INFO_IS_FOLDER) { gtk_file_info_set_is_folder (info, !!(wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)); } #if 0 /* it's dead in GtkFileSystemUnix.c, too */ if (types & GTK_FILE_INFO_ICON) { if (wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) icon_type = GTK_FILE_ICON_DIRECTORY; gtk_file_info_set_icon_type (info, icon_type); } #endif if ((types & GTK_FILE_INFO_MIME_TYPE) #if 0 /* it's dead in GtkFileSystemUnix.c, too */ || ((types & GTK_FILE_INFO_ICON) && icon_type == GTK_FILE_ICON_REGULAR) #endif ) { #if 0 const char *mime_type = xdg_mime_get_mime_type_for_file (filename); gtk_file_info_set_mime_type (info, mime_type); 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); #endif } 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); } return info; } static gchar * filename_from_path (const GtkFilePath *path) { return g_strdup (gtk_file_path_get_string (path)); } static GtkFilePath * filename_to_path (const char *filename) { return gtk_file_path_new_dup (filename); } static gboolean filename_is_drive_root (const char *filename) { guint len = strlen (filename); /* accept both forms */ return (len == 3 && filename[1] == ':' && G_IS_DIR_SEPARATOR (filename[2])); } static gboolean filename_is_some_root (const char *filename) { return (G_IS_DIR_SEPARATOR (filename[0]) && filename[1] == '\0') || filename_is_drive_root (filename); }