mirror of
https://github.com/reactos/reactos.git
synced 2024-08-27 13:48:42 +00:00
![Jérôme Gardou](/assets/img/avatar_default.png)
test what happens when a DC is saved and a bitmap is selected into it. svn path=/trunk/; revision=47730
79 lines
2 KiB
C
79 lines
2 KiB
C
|
|
INT
|
|
Test_NtGdiSaveDC(PTESTINFO pti)
|
|
{
|
|
HDC hdc, hdc2;
|
|
HWND hwnd;
|
|
HBITMAP hbmp1, hbmp2, hOldBmp;
|
|
|
|
/* Test 0 hdc */
|
|
TEST(NtGdiSaveDC(0) == 0);
|
|
|
|
/* Test info dc */
|
|
hdc = CreateICW(L"DISPLAY",NULL,NULL,NULL);
|
|
TEST(hdc);
|
|
TEST(NtGdiSaveDC(hdc) == 1);
|
|
TEST(NtGdiSaveDC(hdc) == 2);
|
|
DeleteDC(hdc);
|
|
|
|
/* Test display dc */
|
|
hdc = GetDC(0);
|
|
TEST(hdc);
|
|
TEST(NtGdiSaveDC(hdc) == 1);
|
|
TEST(NtGdiSaveDC(hdc) == 2);
|
|
ReleaseDC(0, hdc);
|
|
|
|
/* Test a mem DC */
|
|
hdc = CreateCompatibleDC(0);
|
|
TEST(hdc);
|
|
TEST(NtGdiSaveDC(hdc) == 1);
|
|
TEST(NtGdiSaveDC(hdc) == 2);
|
|
DeleteDC(hdc);
|
|
|
|
/* Create a window */
|
|
hwnd = CreateWindowW(L"BUTTON", L"TestWindow", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
|
|
10, 10, 100, 100,
|
|
NULL, NULL, g_hInstance, 0);
|
|
hdc = GetDC(hwnd);
|
|
TEST(hdc);
|
|
TEST(NtGdiSaveDC(hdc) == 1);
|
|
NtGdiRestoreDC(hdc, 1);
|
|
ReleaseDC(hwnd, hdc);
|
|
DestroyWindow(hwnd);
|
|
|
|
/* test behaviour when a bitmap is selected */
|
|
hbmp1 = CreateBitmap(2, 2, 1, 1, NULL);
|
|
TEST(hbmp1);
|
|
hbmp2 = CreateBitmap(2, 2, 1, 1, NULL);
|
|
TEST(hbmp2);
|
|
hdc = CreateCompatibleDC(0);
|
|
TEST(hdc);
|
|
hdc2 = CreateCompatibleDC(0);
|
|
TEST(hdc2);
|
|
hOldBmp = SelectObject(hdc, hbmp1);
|
|
TEST(hOldBmp);
|
|
TEST(NtGdiSaveDC(hdc) == 1);
|
|
TEST(SelectObject(hdc, hbmp2) == hbmp1);
|
|
TEST(SelectObject(hdc2, hbmp1) == NULL);
|
|
SelectObject(hdc, hOldBmp);
|
|
NtGdiRestoreDC(hdc, 1);
|
|
TEST(GetCurrentObject(hdc, OBJ_BITMAP) == hbmp1);
|
|
/* Again, just to be sure */
|
|
TEST(NtGdiSaveDC(hdc) == 1);
|
|
TEST(NtGdiSaveDC(hdc) == 2);
|
|
TEST(SelectObject(hdc, hbmp2) == hbmp1);
|
|
TEST(SelectObject(hdc2, hbmp1) == NULL);
|
|
SelectObject(hdc, hOldBmp);
|
|
NtGdiRestoreDC(hdc, 2);
|
|
TEST(GetCurrentObject(hdc, OBJ_BITMAP) == hbmp1);
|
|
/*Cleanup */
|
|
SelectObject(hdc, hOldBmp);
|
|
DeleteDC(hdc);
|
|
DeleteDC(hdc2);
|
|
DeleteObject(hbmp1);
|
|
DeleteObject(hbmp2);
|
|
|
|
return APISTATUS_NORMAL;
|
|
}
|
|
|