Sweden-Number/dlls/shell32/tests/brsfolder.c

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/*
* Unit test of the SHBrowseForFolder function.
*
* Copyright 2009 Michael Mc Donnell
*
* 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <windows.h>
#include <shlobj.h>
#include <shobjidl.h>
#include <string.h>
#include "wine/test.h"
#define IDD_MAKENEWFOLDER 0x3746 /* From "../shresdef.h" */
/*
* Returns the number of folders in a folder.
*/
static int get_number_of_folders(LPCSTR path)
{
int number_of_folders = 0;
char path_search_string[MAX_PATH];
WIN32_FIND_DATA find_data;
HANDLE find_handle;
strncpy(path_search_string, path, MAX_PATH);
strncat(path_search_string, "*", 1);
find_handle = FindFirstFile(path_search_string, &find_data);
if (find_handle == INVALID_HANDLE_VALUE)
return -1;
do
{
if ((find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
strcmp(find_data.cFileName, ".") != 0 &&
strcmp(find_data.cFileName, "..") != 0)
{
number_of_folders++;
}
}
while (FindNextFile(find_handle, &find_data) != 0);
return number_of_folders;
}
static BOOL does_folder_or_file_exist(LPCSTR folder_path)
{
DWORD file_attributes = GetFileAttributesA(folder_path);
return !(file_attributes == INVALID_FILE_ATTRIBUTES);
}
/*
* Callback used by test_click_make_new_folder_button for SHBrowseForFolder
* dialog box. It clicks the "Make New Folder" button and then closes the dialog
* box.
*/
static int CALLBACK create_new_folder_callback(HWND hwnd, UINT uMsg,
LPARAM lParam, LPARAM lpData)
{
switch (uMsg)
{
case BFFM_INITIALIZED:
/* Click "Make New Folder" button */
SendMessage(hwnd, WM_COMMAND, IDD_MAKENEWFOLDER, 0);
/* Close dialog box */
SendMessage(hwnd, WM_COMMAND, IDCANCEL, 0);
return TRUE;
default:
return FALSE;
}
}
/*
* Tests if clicking the "Make New Folder" button in a SHBrowseForFolder
* dialog box creates a new folder. (Bug 17986).
*
* The algorithm is:
* 1. Check that there is no "test_click_make_new_folder_button" folder.
* 2. Create a test folder called "test_click_make_new_folder_button".
* 3. Use the test folder as root for SHBrowseForFolder dialog box.
* 3. Hook up SHBrowseForFolder dialog box with callback.
* 4. Display SHBrowseForFolder dialog box.
* 5. Callback clicks "Make New Folder" button (by sending a message).
* 6. Callback closes SHBrowseForFolder dialog box.
* 7. Check that there is a new folder inside the test folder.
* 8. Remove the test folder and any subfolders.
*/
static void test_click_make_new_folder_button(void)
{
HRESULT resCoInit;
BROWSEINFO bi;
LPITEMIDLIST pidl = NULL;
LPITEMIDLIST test_folder_pidl;
IShellFolder *test_folder_object;
char test_folder_path[MAX_PATH];
WCHAR test_folder_pathW[MAX_PATH];
char selected_folder[MAX_PATH];
const CHAR title[] = "test_click_make_new_folder_button";
int number_of_folders = -1;
SHFILEOPSTRUCT shfileop;
if (does_folder_or_file_exist(title))
{
skip("The test folder already exists.\n");
return;
}
/* Must initialize COM if using the NEWDIAlOGSTYLE according to MSDN. */
resCoInit = CoInitialize(NULL);
if(!(resCoInit == S_OK || resCoInit == S_FALSE))
{
skip("COM could not be initialized %u\n", GetLastError());
return;
}
/* Leave room for concatenating title, two backslashes, and an extra NULL. */
if (!GetCurrentDirectoryA(MAX_PATH-strlen(title)-3, test_folder_path))
{
skip("GetCurrentDirectoryA failed %u\n", GetLastError());
}
strncat(test_folder_path, "\\", 1);
strncat(test_folder_path, title, MAX_PATH-1);
strncat(test_folder_path, "\\", 1);
/* Avoid conflicts by creating a test folder. */
if (!CreateDirectoryA(title, NULL))
{
skip("CreateDirectoryA failed %u\n", GetLastError());
return;
}
/* Initialize browse info struct for SHBrowseForFolder */
bi.hwndOwner = NULL;
bi.pszDisplayName = (LPTSTR) &selected_folder;
bi.lpszTitle = (LPTSTR) title;
bi.ulFlags = BIF_NEWDIALOGSTYLE;
bi.lpfn = create_new_folder_callback;
/* Use test folder as the root folder for dialog box */
MultiByteToWideChar(CP_UTF8, 0, test_folder_path, MAX_PATH,
test_folder_pathW, MAX_PATH*sizeof(WCHAR));
SHGetDesktopFolder(&test_folder_object);
test_folder_object->lpVtbl->ParseDisplayName(test_folder_object, NULL, NULL,
test_folder_pathW, 0UL, &test_folder_pidl, 0UL);
bi.pidlRoot = test_folder_pidl;
/* Display dialog box and let callback click the buttons */
pidl = SHBrowseForFolder(&bi);
number_of_folders = get_number_of_folders(test_folder_path);
todo_wine ok(number_of_folders == 1 || broken(number_of_folders == 0) /* W98, W2K */,
"Clicking \"Make New Folder\" button did not result in a new folder.\n");
/* Remove test folder and any subfolders created in this test */
shfileop.hwnd = NULL;
shfileop.wFunc = FO_DELETE;
/* Path must be double NULL terminated */
test_folder_path[strlen(test_folder_path)+1] = '\0';
shfileop.pFrom = test_folder_path;
shfileop.pTo = NULL;
shfileop.fFlags = FOF_NOCONFIRMATION|FOF_NOERRORUI|FOF_SILENT;
SHFileOperation(&shfileop);
if (pidl)
CoTaskMemFree(pidl);
if (test_folder_pidl)
CoTaskMemFree(test_folder_pidl);
if (test_folder_object)
test_folder_object->lpVtbl->Release(test_folder_object);
CoUninitialize();
}
START_TEST(brsfolder)
{
test_click_make_new_folder_button();
}