-#ifdef G_OS_WIN32
-
-#include <windows.h>
-
-static char *
-get_registry_classes_key (const char *subdir,
- const wchar_t *key_name)
-{
- wchar_t *wc_key;
- HKEY reg_key = NULL;
- DWORD key_type;
- DWORD nbytes;
- char *value_utf8;
-
- value_utf8 = NULL;
-
- nbytes = 0;
- wc_key = g_utf8_to_utf16 (subdir, -1, NULL, NULL, NULL);
- if (RegOpenKeyExW (HKEY_CLASSES_ROOT, wc_key, 0,
- KEY_QUERY_VALUE, ®_key) == ERROR_SUCCESS &&
- RegQueryValueExW (reg_key, key_name, 0,
- &key_type, NULL, &nbytes) == ERROR_SUCCESS &&
- (key_type == REG_SZ || key_type == REG_EXPAND_SZ))
- {
- wchar_t *wc_temp = g_new (wchar_t, (nbytes+1)/2 + 1);
- RegQueryValueExW (reg_key, key_name, 0,
- &key_type, (LPBYTE) wc_temp, &nbytes);
- wc_temp[nbytes/2] = '\0';
- if (key_type == REG_EXPAND_SZ)
- {
- wchar_t dummy[1];
- int len = ExpandEnvironmentStringsW (wc_temp, dummy, 1);
- if (len > 0)
- {
- wchar_t *wc_temp_expanded = g_new (wchar_t, len);
- if (ExpandEnvironmentStringsW (wc_temp, wc_temp_expanded, len) == len)
- value_utf8 = g_utf16_to_utf8 (wc_temp_expanded, -1, NULL, NULL, NULL);
- g_free (wc_temp_expanded);
- }
- }
- else
- {
- value_utf8 = g_utf16_to_utf8 (wc_temp, -1, NULL, NULL, NULL);
- }
- g_free (wc_temp);
-
- }
- g_free (wc_key);
-
- if (reg_key != NULL)
- RegCloseKey (reg_key);
-
- return value_utf8;
-}
-
-gboolean
-g_content_type_equals (const char *type1,
- const char *type2)
-{
- char *progid1, *progid2;
- gboolean res;
-
- g_return_val_if_fail (type1 != NULL, FALSE);
- g_return_val_if_fail (type2 != NULL, FALSE);
-
- if (g_ascii_strcasecmp (type1, type2) == 0)
- return TRUE;
-
- res = FALSE;
- progid1 = get_registry_classes_key (type1, NULL);
- progid2 = get_registry_classes_key (type2, NULL);
- if (progid1 != NULL && progid2 != NULL &&
- strcmp (progid1, progid2) == 0)
- res = TRUE;
- g_free (progid1);
- g_free (progid2);
-
- return res;
-}
-
-gboolean
-g_content_type_is_a (const char *type,
- const char *supertype)
-{
- gboolean res;
- char *value_utf8;
-
- g_return_val_if_fail (type != NULL, FALSE);
- g_return_val_if_fail (supertype != NULL, FALSE);
-
- if (g_content_type_equals (type, supertype))
- return TRUE;
-
- res = FALSE;
- value_utf8 = get_registry_classes_key (type, L"PerceivedType");
- if (value_utf8 && strcmp (value_utf8, supertype) == 0)
- res = TRUE;
- g_free (value_utf8);
-
- return res;
-}
-
-gboolean
-g_content_type_is_unknown (const char *type)
-{
- g_return_val_if_fail (type != NULL, FALSE);
-
- return strcmp ("*", type) == 0;
-}
-
-char *
-g_content_type_get_description (const char *type)
-{
- char *progid;
- char *description;
-
- g_return_val_if_fail (type != NULL, NULL);
-
- progid = get_registry_classes_key (type, NULL);
- if (progid)
- {
- description = get_registry_classes_key (progid, NULL);
- g_free (progid);
-
- if (description)
- return description;
- }
-
- if (g_content_type_is_unknown (type))
- return g_strdup (_("Unknown type"));
- return g_strdup_printf (_("%s filetype"), type);
-}
-
-char *
-g_content_type_get_mime_type (const char *type)
-{
- char *mime;
-
- g_return_val_if_fail (type != NULL, NULL);
-
- mime = get_registry_classes_key (type, L"Content Type");
- if (mime)
- return mime;
- else if (g_content_type_is_unknown (type))
- return g_strdup ("application/octet-stream");
- else if (*type == '.')
- return g_strdup_printf ("application/x-ext-%s", type+1);
- /* TODO: Map "image" to "image/ *", etc? */
-
- return g_strdup ("application/octet-stream");
-}
-
-G_LOCK_DEFINE_STATIC (_type_icons);
-static GHashTable *_type_icons = NULL;
-
-GIcon *
-g_content_type_get_icon (const char *type)
-{
- GIcon *themed_icon;
- char *name = NULL;
-
- g_return_val_if_fail (type != NULL, NULL);
-
- /* In the Registry icons are the default value of
- HKEY_CLASSES_ROOT\<progid>\DefaultIcon with typical values like:
- <type>: <value>
- REG_EXPAND_SZ: %SystemRoot%\System32\Wscript.exe,3
- REG_SZ: shimgvw.dll,3
- */
- G_LOCK (_type_icons);
- if (!_type_icons)
- _type_icons = g_hash_table_new (g_str_hash, g_str_equal);
- name = g_hash_table_lookup (_type_icons, type);
- if (!name && type[0] == '.')
- {
- /* double lookup by extension */
- gchar *key = get_registry_classes_key (type, NULL);
- if (!key)
- key = g_strconcat (type+1, "file\\DefaultIcon", NULL);
- else
- {
- gchar *key2 = g_strconcat (key, "\\DefaultIcon", NULL);
- g_free (key);
- key = key2;
- }
- name = get_registry_classes_key (key, NULL);
- if (name && strcmp (name, "%1") == 0)
- {
- g_free (name);
- name = NULL;
- }
- if (name)
- g_hash_table_insert (_type_icons, g_strdup (type), g_strdup (name));
- g_free (key);
- }
-
- /* icon-name similar to how it was with gtk-2-12 */
- if (name)
- {
- themed_icon = g_themed_icon_new (name);
- }
- else
- {
- /* if not found an icon fall back to gtk-builtins */
- name = strcmp (type, "inode/directory") == 0 ? "gtk-directory" :
- g_content_type_can_be_executable (type) ? "gtk-execute" : "gtk-file";
- g_hash_table_insert (_type_icons, g_strdup (type), g_strdup (name));
- themed_icon = g_themed_icon_new_with_default_fallbacks (name);
- }
- G_UNLOCK (_type_icons);
-
- return G_ICON (themed_icon);
-}
-
-gboolean
-g_content_type_can_be_executable (const char *type)
-{
- g_return_val_if_fail (type != NULL, FALSE);
-
- if (strcmp (type, ".exe") == 0 ||
- strcmp (type, ".com") == 0 ||
- strcmp (type, ".bat") == 0)
- return TRUE;
-
- /* TODO: Also look at PATHEXT, which lists the extensions for
- * "scripts" in addition to those for true binary executables.
- *
- * (PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH for me
- * right now, for instance). And in a sense, all associated file
- * types are "executable" on Windows... You can just type foo.jpg as
- * a command name in cmd.exe, and it will run the application
- * associated with .jpg. Hard to say what this API actually means
- * with "executable".
- */
-
- return FALSE;
-}
-
-static gboolean
-looks_like_text (const guchar *data,
- gsize data_size)
-{
- gsize i;
- guchar c;
- for (i = 0; i < data_size; i++)
- {
- c = data[i];
- if (g_ascii_iscntrl (c) && !g_ascii_isspace (c))
- return FALSE;
- }
- return TRUE;
-}
-
-char *
-g_content_type_from_mime_type (const char *mime_type)
-{
- char *key, *content_type;
-
- g_return_val_if_fail (mime_type != NULL, NULL);
-
- key = g_strconcat ("MIME\\DataBase\\Content Type\\", mime_type, NULL);
- content_type = get_registry_classes_key (key, L"Extension");
- g_free (key);
-
- return content_type;
-}
-
-char *
-g_content_type_guess (const char *filename,
- const guchar *data,
- gsize data_size,
- gboolean *result_uncertain)
-{
- char *basename;
- char *type;
- char *dot;
-
- type = NULL;
-
- if (filename)
- {
- basename = g_path_get_basename (filename);
- dot = strrchr (basename, '.');
- if (dot)
- type = g_strdup (dot);
- g_free (basename);
- }
-
- if (type)
- return type;
-
- if (data && looks_like_text (data, data_size))
- return g_strdup (".txt");
-
- return g_strdup ("*");
-}
-
-GList *
-g_content_types_get_registered (void)
-{
- DWORD index;
- wchar_t keyname[256];
- DWORD key_len;
- char *key_utf8;
- GList *types;
-
- types = NULL;
- index = 0;
- key_len = 256;
- while (RegEnumKeyExW(HKEY_CLASSES_ROOT,
- index,
- keyname,
- &key_len,
- NULL,
- NULL,
- NULL,
- NULL) == ERROR_SUCCESS)
- {
- key_utf8 = g_utf16_to_utf8 (keyname, -1, NULL, NULL, NULL);
- if (key_utf8)
- {
- if (*key_utf8 == '.')
- types = g_list_prepend (types, key_utf8);
- else
- g_free (key_utf8);
- }
- index++;
- key_len = 256;
- }
-
- return g_list_reverse (types);
-}
-
-char **
-g_content_type_guess_for_tree (GFile *root)
-{
- /* FIXME: implement */
- return NULL;
-}
-
-#else /* !G_OS_WIN32 - Unix specific version */
-