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gtk2/gtk/gtkfilesystemwin32.c
Matthias Clasen 721c3bc101 Replace a lot of idle and timeout calls by the new gdk_threads api. 
2006-12-22  Matthias Clasen  <mclasen@redhat.com>

        * *.c: Replace a lot of idle and timeout calls by
        the new gdk_threads api.
2006-12-22 19:10:43 +00:00

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/* 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 <config.h>
#include "gtkfilesystem.h"
#include "gtkfilesystemwin32.h"
#include "gtkicontheme.h"
#include "gtkintl.h"
#include "gtkstock.h"
#include "gtkiconfactory.h"
#include "gtkalias.h"
#include <glib/gstdio.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#define WIN32_LEAN_AND_MEAN
#define STRICT
#include "gdk/win32/gdkwin32.h"
#undef STRICT
#include <shlobj.h>
#include <shellapi.h>
#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 directory '%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"
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