reactos/rostests/apitests/gdi32/SetPixel.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for SetPixel
* PROGRAMMERS: Timo Kreuzer
*/
#include <apitest.h>
#include <wingdi.h>
#include <mmsystem.h>
static struct
{
WORD palVersion;
WORD palNumEntries;
PALETTEENTRY logpalettedata[8];
} gpal =
{
0x300, 8,
{
{ 0x10, 0x20, 0x30, PC_NOCOLLAPSE },
{ 0x20, 0x30, 0x40, PC_NOCOLLAPSE },
{ 0x30, 0x40, 0x50, PC_NOCOLLAPSE },
{ 0x40, 0x50, 0x60, PC_NOCOLLAPSE },
{ 0x50, 0x60, 0x70, PC_NOCOLLAPSE },
{ 0x60, 0x70, 0x80, PC_NOCOLLAPSE },
{ 0x70, 0x80, 0x90, PC_NOCOLLAPSE },
{ 0x80, 0x90, 0xA0, PC_NOCOLLAPSE },
}
};
void Test_SetPixel_Params()
{
HDC hdc;
SetLastError(0);
ok_long(SetPixel(0, 0, 0, RGB(255,255,255)), -1);
ok_err(ERROR_INVALID_HANDLE);
/* Test an info DC */
hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
ok(hdc != 0, "\n");
SetLastError(0);
ok_long(SetPixel(hdc, 0, 0, 0), -1);
ok_long(SetPixel(hdc, 0, 0, RGB(255,255,255)), -1);
ok_err(0);
DeleteDC(hdc);
/* Test a mem DC without selecting a bitmap */
hdc = CreateCompatibleDC(NULL);
ok(hdc != 0, "\n");
SetLastError(0);
ok_long(SetPixel(hdc, 0, 0, 0), -1);
ok_err(0);
DeleteDC(hdc);
/* Test deleted DC */
ok_long(SetPixel(hdc, 0, 0, 0), -1);
}
void Test_SetPixel_PAL()
{
struct
{
BITMAPINFOHEADER bmiHeader;
WORD bmiColors[8];
} bmibuffer;
BITMAPINFO *pbmi = (PVOID)&bmibuffer;
HBITMAP hbmp;
HDC hdc;
HPALETTE hpal, hpalOld;
PULONG pulBits;
USHORT i;
/* Initialize the BITMAPINFO */
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
pbmi->bmiHeader.biWidth = 1;
pbmi->bmiHeader.biHeight = 1;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biBitCount = 8;
pbmi->bmiHeader.biCompression = BI_RGB;
pbmi->bmiHeader.biSizeImage = 0;
pbmi->bmiHeader.biXPelsPerMeter = 1;
pbmi->bmiHeader.biYPelsPerMeter = 1;
pbmi->bmiHeader.biClrUsed = 8;
pbmi->bmiHeader.biClrImportant = 0;
for( i = 0; i < 8; i++ )
{
bmibuffer.bmiColors[i] = i + 1;
}
/* Create a memory DC */
hdc = CreateCompatibleDC(0);
ok(hdc != 0, "failed\n");
/* Create a DIB section and select it */
hbmp = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (PVOID*)&pulBits, 0, 0 );
ok(hbmp != NULL, "CreateDIBSection failed with error %ld\n", GetLastError());
ok(SelectObject(hdc, hbmp) != 0, "SelectObject failed\n");
ok_long(SetPixel(hdc, 0, 0, 0), 0);
ok_long(pulBits[0], 8);
ok_long(SetPixel(hdc, 0, 0, 1), 0);
ok_long(pulBits[0], 8);
ok_long(SetPixel(hdc, 0, 0, RGB(255,255,255)), 0xc0dcc0);
ok_long(pulBits[0], 7);
ok_long(SetPixel(hdc, 0, 0, RGB(255,0,0)), 0x80);
ok_long(pulBits[0], 0);
/* Test DIBINDEX */
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0)), 0x80);
ok_long(pulBits[0], 0);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(1)), 0x8000);
ok_long(pulBits[0], 1);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(7)), 0xc0dcc0);
ok_long(pulBits[0], 7);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(8)), 0);
ok_long(pulBits[0], 8);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(126)), 0);
ok_long(pulBits[0], 126);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0x123456)), 0);
ok_long(pulBits[0], 0x56);
/* Test PALETTEINDEX */
ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(0)), 0);
ok_long(pulBits[0], 8);
ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(1)), 0x80);
ok_long(pulBits[0], 0);
ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(2)), 0x8000);
ok_long(pulBits[0], 1);
/* Delete the DIB section */
DeleteObject(hbmp);
/* Initialize the logical palette and select it */
hpal = CreatePalette((LOGPALETTE*)&gpal);
hpalOld = SelectPalette(hdc, hpal, FALSE);
ok(hpalOld != NULL, "error=%ld\n", GetLastError());
/* Create a DIB section and select it */
hbmp = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (PVOID*)&pulBits, 0, 0 );
ok(hbmp != NULL, "CreateDIBSection failed with error %ld\n", GetLastError());
ok(SelectObject(hdc, hbmp) != 0, "SelectObject failed\n");
ok_long(SetPixel(hdc, 0, 0, 0), 0);
ok_long(pulBits[0], 8);
ok_long(SetPixel(hdc, 0, 0, RGB(255,0,0)), 0x605040);
ok_long(pulBits[0], 2);
/* Test DIBINDEX */
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0)), 0x403020);
ok_long(pulBits[0], 0);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(1)), 0x504030);
ok_long(pulBits[0], 1);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(7)), 0x302010);
ok_long(pulBits[0], 7);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(8)), 0);
ok_long(pulBits[0], 8);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(126)), 0);
ok_long(pulBits[0], 126);
ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0x123456)), 0);
ok_long(pulBits[0], 0x56);
/* Test PALETTEINDEX */
ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(0)), 0x302010);
ok_long(pulBits[0], 7);
ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(1)), 0x403020);
ok_long(pulBits[0], 0);
ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(253)), 0x302010);
ok_long(pulBits[0], 7);
ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(254)), 0x302010);
ok_long(pulBits[0], 7);
}
START_TEST(SetPixel)
{
Test_SetPixel_Params();
Test_SetPixel_PAL();
}