Fix filesel_select_file_open_folder() for Win32.
The starting folder needs to be set via the dialog callback function, as passing it as pidlRoot merely "chroots" us in the starting folder, so the dialog can't see anything above it.
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b0f7828b15
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ce7a92d6e3
1 changed files with 30 additions and 13 deletions
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@ -440,13 +440,25 @@ gchar *filesel_select_file_save(const gchar *title, const gchar *path)
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return str;
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}
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/* This callback function is used to set the folder browse dialog
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* selection from filesel_select_file_open_folder() to set
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* chosen starting folder ("path" argument to that function. */
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static int CALLBACK _open_folder_callback(HWND hwnd, UINT uMsg,
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LPARAM lParam, LPARAM lpData)
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{
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if (uMsg != BFFM_INITIALIZED)
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return 0;
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SendMessage(hwnd, BFFM_SETSELECTION, TRUE, lpData);
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return 0;
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}
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gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path)
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{
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PIDLIST_ABSOLUTE pidl;
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gchar *str;
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gunichar2 *path16, *title16;
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glong conv_items;
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PIDLIST_ABSOLUTE ppidl;
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GError *error = NULL;
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WinChooserCtx *ctx;
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#ifdef USE_PTHREAD
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@ -462,13 +474,7 @@ gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path)
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debug_print("file path '%s' conversion to UTF-16 failed\n", path);
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g_error_free(error);
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return NULL;
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} else {
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/* Get a PIDL_ABSOLUTE for b.pidlRoot. */
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if (SHParseDisplayName(path16, NULL, &ppidl, 0, NULL) == S_OK) {
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b.pidlRoot = ppidl;
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}
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}
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g_free(path16);
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/* Chooser dialog title needs to be UTF-16 as well. */
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title16 = g_utf8_to_utf16(title, -1, NULL, NULL, &error);
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@ -484,7 +490,9 @@ gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path)
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b.pszDisplayName = g_malloc(MAXPATHLEN);
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b.lpszTitle = title16;
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b.ulFlags = 0;
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b.lpfn = NULL;
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b.pidlRoot = NULL;
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b.lpfn = _open_folder_callback;
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b.lParam = (LPARAM)path16;
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CoInitialize(NULL);
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@ -509,31 +517,40 @@ gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path)
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pidl = SHBrowseForFolder(&b);
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#endif
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g_free(b.pszDisplayName);
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g_free(title16);
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g_free(path16);
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if (pidl == NULL) {
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CoUninitialize();
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g_free(b.pszDisplayName);
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g_free(ctx);
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return NULL;
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}
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g_free(title16);
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path16 = malloc(MAX_PATH);
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if (!SHGetPathFromIDList(pidl, path16)) {
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CoTaskMemFree(pidl);
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CoUninitialize();
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g_free(path16);
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g_free(ctx);
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return NULL;
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}
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/* Now convert the returned file path back from UTF-16. */
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/* Unfortunately, there is no field in BROWSEINFO struct to indicate
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* actual length of string in pszDisplayName, so we have to assume
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* the string is null-terminated. */
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str = g_utf16_to_utf8(b.pszDisplayName, -1, NULL, NULL, &error);
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str = g_utf16_to_utf8(path16, -1, NULL, NULL, &error);
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if (error != NULL) {
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alertpanel_error(_("Could not convert file path back to UTF-8:\n\n%s"),
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error->message);
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debug_print("returned file path conversion to UTF-8 failed\n");
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g_error_free(error);
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}
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g_free(b.pszDisplayName);
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CoTaskMemFree(pidl);
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CoUninitialize();
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g_free(ctx);
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g_free(path16);
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return str;
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}
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