Commit 05a8974e authored by Clinton Stimpson's avatar Clinton Stimpson Committed by Alexandre Julliard

user32: Test processing of expose events.

parent 0f8b16f1
......@@ -4563,6 +4563,61 @@ static void test_GetUpdateRect(void)
DestroyWindow(hgrandparent);
}
static LRESULT CALLBACK TestExposedRegion_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if(msg == WM_PAINT)
{
PAINTSTRUCT ps;
RECT updateRect;
DWORD waitResult;
HWND win;
const int waitTime = 2000;
BeginPaint(hwnd, &ps);
/* create and destroy window to create an exposed region on this window */
win = CreateWindowA("static", "win", WS_VISIBLE,
10,10,50,50, NULL, NULL, 0, NULL);
DestroyWindow(win);
waitResult = MsgWaitForMultipleObjectsEx( 0, NULL, waitTime, QS_PAINT, 0 );
ValidateRect(hwnd, NULL);
EndPaint(hwnd, &ps);
if(waitResult != WAIT_TIMEOUT)
{
GetUpdateRect(hwnd, &updateRect, FALSE);
todo_wine
{
ok(!IsRectEmpty(&updateRect), "Exposed rect should not be empty\n");
}
}
return 1;
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
static void test_Expose(void)
{
ATOM atom;
WNDCLASSA cls;
HWND mw;
memset(&cls, 0, sizeof(WNDCLASSA));
cls.lpfnWndProc = TestExposedRegion_WndProc;
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
cls.lpszClassName = "TestExposeClass";
atom = RegisterClassA(&cls);
mw = CreateWindowA("TestExposeClass", "MainWindow", WS_VISIBLE|WS_OVERLAPPEDWINDOW,
0, 0, 200, 100, NULL, NULL, 0, NULL);
UpdateWindow(mw);
DestroyWindow(mw);
}
START_TEST(win)
{
pGetAncestor = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetAncestor" );
......@@ -4645,6 +4700,7 @@ START_TEST(win)
test_ShowWindow();
test_gettext();
test_GetUpdateRect();
test_Expose();
/* add the tests above this line */
UnhookWindowsHookEx(hhook);
......
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