VOID FASTCALL
co_IntDrawCaret(PWND pWnd, PTHRDCARETINFO CaretInfo)
{
HDC hdc, hdcMem;
HBITMAP hbmOld;
BOOL bDone = FALSE;
hdc = UserGetDCEx(pWnd, 0, DCX_USESTYLE | DCX_WINDOW);
if (!hdc)
{
ERR("GetDC failed\n");
return;
}
if (pWnd->hrgnUpdate)
{
NtGdiSaveDC(hdc);
}
if(CaretInfo->Bitmap && NtGdiGetBitmapDimension(CaretInfo->Bitmap, &CaretInfo->Size))
{
hdcMem = NtGdiCreateCompatibleDC(hdc);
if (hdcMem)
{
hbmOld = NtGdiSelectBitmap(hdcMem, CaretInfo->Bitmap);
bDone = NtGdiBitBlt(hdc,
CaretInfo->Pos.x,
CaretInfo->Pos.y,
CaretInfo->Size.cx,
CaretInfo->Size.cy,
hdcMem,
0,
0,
SRCINVERT,
0,
0);
NtGdiSelectBitmap(hdcMem, hbmOld);
GreDeleteObject(hdcMem);
}
}
if (!bDone)
{
NtGdiPatBlt(hdc,
CaretInfo->Pos.x,
CaretInfo->Pos.y,
CaretInfo->Size.cx,
CaretInfo->Size.cy,
DSTINVERT);
}
if (pWnd->hrgnUpdate)
{
NtGdiRestoreDC(hdc, -1);
}
UserReleaseDC(pWnd, hdc, FALSE);
}
INT
Test_NtGdiBitBlt(PTESTINFO pti)
{
BOOL bRet;
HDC hdc1, hdc2;
HBITMAP hbmp1, hOldBmp1, hbmp2, hOldBmp2;
DWORD bytes1[4] = {0x00ff0000, 0x0000ff00, 0x000000ff, 0x00ffffff};
DWORD bytes2[4] = {0x00000000, 0x0000000, 0x0000000, 0x00000000};
/* Test NULL dc */
SetLastError(ERROR_SUCCESS);
bRet = NtGdiBitBlt((HDC)0, 0, 0, 10, 10, (HDC)0, 10, 10, SRCCOPY, 0, 0);
TEST(bRet == FALSE);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test invalid dc */
SetLastError(ERROR_SUCCESS);
bRet = NtGdiBitBlt((HDC)0x123456, 0, 0, 10, 10, (HDC)0x123456, 10, 10, SRCCOPY, 0, 0);
TEST(bRet == FALSE);
TEST(GetLastError() == ERROR_SUCCESS);
hdc1 = NtGdiCreateCompatibleDC(0);
TEST(hdc1 != NULL);
hdc2 = NtGdiCreateCompatibleDC(0);
TEST(hdc2 != NULL);
hbmp1 = NtGdiCreateBitmap(2, 2, 1, 32, (LPBYTE)bytes1 );
TEST(hbmp1 != NULL);
hOldBmp1 = SelectObject(hdc1, hbmp1);
TESTX(NtGdiGetPixel(hdc1, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
TESTX(NtGdiGetPixel(hdc1, 0, 1) == 0x00ff0000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
TESTX(NtGdiGetPixel(hdc1, 1, 0) == 0x0000ff00, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
TESTX(NtGdiGetPixel(hdc1, 1, 1) == 0x00ffffff, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
hbmp2 = NtGdiCreateBitmap(2, 2, 1, 32, (LPBYTE)bytes2 );
TEST(hbmp2 != NULL);
hOldBmp2 = SelectObject(hdc2, hbmp2);
bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 0, 0, SRCCOPY, 0, 0);
TEST(bRet == TRUE);
TEST(GetLastError() == ERROR_SUCCESS);
TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x00000000, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 1, 1, SRCCOPY, 0, 0);
TEST(bRet == TRUE);
TEST(GetLastError() == ERROR_SUCCESS);
TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
NtGdiSetPixel(hdc2, 0, 0, 0x00000000);
bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 0, 0, SRCCOPY, 0, 0);
TEST(bRet == TRUE);
TEST(GetLastError() == ERROR_SUCCESS);
TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x00000000, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 2, 2, SRCCOPY, 0, 0);
TEST(bRet == TRUE);
TEST(GetLastError() == ERROR_SUCCESS);
TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x00ffffff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
NtGdiSetPixel(hdc2, 0, 0, 0x00000000);
bRet = NtGdiBitBlt(hdc2, 2, 2, -2, -2, hdc1, 2, 2, SRCCOPY, 0, 0);
TEST(bRet == TRUE);
TEST(GetLastError() == ERROR_SUCCESS);
TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00ff0000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x0000ff00, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00ffffff, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
NtGdiSetPixel(hdc2, 0, 0, 0x00000000);
NtGdiSetPixel(hdc2, 1, 0, 0x00000000);
NtGdiSetPixel(hdc2, 0, 1, 0x00000000);
NtGdiSetPixel(hdc2, 1, 1, 0x00000000);
bRet = NtGdiBitBlt(hdc2, 0, 0, 2, 2, hdc1, 0, 0, SRCCOPY, 0, 0);
TEST(bRet == TRUE);
TEST(GetLastError() == ERROR_SUCCESS);
TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00ff0000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x0000ff00, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00ffffff, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
SelectObject(hdc2, hOldBmp2);
SelectObject(hdc1, hOldBmp1);
DeleteObject(hbmp2);
DeleteObject(hbmp1);
DeleteDC(hdc1);
DeleteDC(hdc2);
return APISTATUS_NORMAL;
}
