reactos/rostests/apitests/uxtheme/SetWindowTheme.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for SetWindowTheme
* PROGRAMMERS: Giannis Adamopoulos
*/
#include <apitest.h>
#include <stdio.h>
#include <windows.h>
#include <uxtheme.h>
void TestParams(HWND hwnd)
{
HRESULT hr;
hr = SetWindowTheme(0, NULL, NULL);
ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
hr = SetWindowTheme((HWND)0xdeaddead, NULL, NULL);
ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
hr = SetWindowTheme(hwnd, NULL, NULL);
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
hr = SetWindowTheme(hwnd, L"none", L"none");
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
hr = SetWindowTheme(hwnd, NULL, L"none");
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
hr = SetWindowTheme(hwnd, L"none", NULL);
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
hr = SetWindowTheme(hwnd, L"", L"");
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
}
void TestTheme(HWND hwnd)
{
HRESULT hr;
HTHEME htheme1, htheme2;
hr = SetWindowTheme(hwnd, NULL, NULL);
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
htheme1 = OpenThemeData(hwnd, L"Toolbar");
ok (htheme1 != NULL, "OpenThemeData failed\n");
hr = SetWindowTheme(hwnd, L"", L"");
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
htheme2 = OpenThemeData(hwnd, L"Toolbar");
ok (htheme2 == NULL, "Expected OpenThemeData to fail\n");
hr = SetWindowTheme(hwnd, L"TrayNotify", L"");
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
htheme2 = OpenThemeData(hwnd, L"Toolbar");
ok (htheme2 == NULL, "Expected OpenThemeData to fail\n");
hr = SetWindowTheme(hwnd, L"TrayNotify", NULL);
ok (hr == S_OK, "Expected S_OK got 0x%lx error\n", hr);
htheme2 = OpenThemeData(hwnd, L"Toolbar");
ok (htheme2 != NULL, "OpenThemeData failed\n");
ok(htheme1 != htheme2, "Expected different theme data\n");
}
START_TEST(SetWindowTheme)
{
HWND hwnd;
hwnd = CreateWindowW(L"button", L"Test window", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 100, 100, 200, 200, 0, NULL, NULL, NULL);
ok (hwnd != NULL, "Expected CreateWindowW to succeed\n");
TestParams(hwnd);
TestTheme(hwnd);
}