+++ /dev/null
-/*
- * PROJECT: ReactOS api tests
- * LICENSE: GPL - See COPYING in the top level directory
- * PURPOSE: Test for ScrollDC
- * PROGRAMMERS: Timo Kreuzer
- */
-
-#include <apitest.h>
-
-#include <wingdi.h>
-#include <winuser.h>
-
-void Test_ScrollDC()
-{
- HWND hWnd, hWnd2;
- HDC hDC;
- HRGN hrgn;
- RECT rcClip;
- int iResult;
-
- /* Create a window */
- hWnd = CreateWindowW(L"BUTTON", L"TestWindow", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 100, 100, 100, 100,
- NULL, NULL, 0, 0);
- UpdateWindow(hWnd);
- hDC = GetDC(hWnd);
-
- /* Test that no update region is there */
- hrgn = CreateRectRgn(0,0,0,0);
- iResult = GetUpdateRgn(hWnd, hrgn, FALSE);
- ok (iResult == NULLREGION, "Expected NULLREGION, got %d\n", iResult);
-
- /* Test normal scrolling */
- ok(ScrollDC(hDC, 0, 0, NULL, NULL, hrgn, NULL) == TRUE, "ScrollDC failed\n");
-
- /* Scroll with invalid update region */
- DeleteObject(hrgn);
- ok(ScrollDC(hDC, 50, 0, NULL, NULL, (HRGN)0x12345678, NULL) == FALSE, "ScrollDC successed\n");
- ok(ScrollDC(hDC, 50, 0, NULL, NULL, hrgn, NULL) == FALSE, "ScrollDC successed\n");
- hrgn = CreateRectRgn(0,0,0,0);
- iResult = GetUpdateRgn(hWnd, hrgn, FALSE);
- ok(iResult == NULLREGION, "Expected NULLREGION, got %d\n", iResult);
-
- /* Scroll with invalid update rect pointer */
- ok(ScrollDC(hDC, 50, 0, NULL, NULL, NULL, (PRECT)1) == FALSE, "ScrollDC failed\n");
- iResult = GetUpdateRgn(hWnd, hrgn, FALSE);
- ok(iResult == NULLREGION, "Expected NULLREGION, got %d\n", iResult);
-
- /* Scroll with a clip rect */
- rcClip.left = 50; rcClip.top = 0; rcClip.right = 100; rcClip.bottom = 100;
- ok(ScrollDC(hDC, 50, 0, NULL, &rcClip, hrgn, NULL) == TRUE, "ScrollDC failed\n");
- iResult = GetUpdateRgn(hWnd, hrgn, FALSE);
- ok(iResult == NULLREGION, "Expected NULLREGION, got %d\n", iResult);
-
- /* Scroll with a clip rect */
- rcClip.left = 50; rcClip.top = 0; rcClip.right = 100; rcClip.bottom = 100;
- ok(ScrollDC(hDC, 50, 50, NULL, &rcClip, hrgn, NULL) == TRUE, "ScrollDC failed\n");
- iResult = GetUpdateRgn(hWnd, hrgn, FALSE);
- ok(iResult == NULLREGION, "Expected NULLREGION, got %d\n", iResult);
-
- /* Overlap with another window */
- hWnd2 = CreateWindowW(L"BUTTON", L"TestWindow", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 30, 160, 100, 100,
- NULL, NULL, 0, 0);
- UpdateWindow(hWnd2);
-
- /* Cleanup */
- ReleaseDC(hWnd, hDC);
- DestroyWindow(hWnd);
- DestroyWindow(hWnd2);
-
-}
-
-START_TEST(ScrollDC)
-{
- Test_ScrollDC();
-}
-