HDC hdc;
HBITMAP hbmp;
HBRUSH hbrush;
+ HPEN hpen;
/* Try to delete 0 */
SetLastError(0);
TEST(NtGdiDeleteObjectApp(hdc) == 1);
TEST(GetLastError() == 0);
TEST(IsHandleValid(hdc) == 0);
-
+
+ /* Delete a display DC */
+ SetLastError(0);
+ hdc = CreateDC("DISPLAY", NULL, NULL, NULL);
+ ASSERT(IsHandleValid(hdc) == 1);
+ TEST((hpen=SelectObject(hdc, GetStockObject(WHITE_PEN))) != NULL);
+ SelectObject(hdc, hpen);
+ TEST(NtGdiDeleteObjectApp(hdc) != 0);
+ TEST(GetLastError() == 0);
+ TEST(IsHandleValid(hdc) == 1);
+ TEST(SelectObject(hdc, GetStockObject(WHITE_PEN)) == NULL);
+ TESTX(GetLastError() == ERROR_INVALID_PARAMETER, "GetLasterror returned 0x%08x\n", (unsigned int)GetLastError());
+
+ /* Once more */
+ SetLastError(0);
+ hdc = GetDC(0);
+ ASSERT(IsHandleValid(hdc) == 1);
+ TEST(NtGdiDeleteObjectApp(hdc) != 0);
+ TEST(GetLastError() == 0);
+ TEST(IsHandleValid(hdc) == 1);
+ TEST(SelectObject(hdc, GetStockObject(WHITE_PEN)) == NULL);
+ TESTX(GetLastError() == ERROR_INVALID_PARAMETER, "GetLasterror returned 0x%08x\n", (unsigned int)GetLastError());
+ /* Make sure */
+ TEST(NtUserCallOneParam((DWORD_PTR)hdc, ONEPARAM_ROUTINE_RELEASEDC) == 0);
+
/* Delete a display DC */
SetLastError(0);
hdc = CreateDC("DISPLAY", NULL, NULL, NULL);