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Sweden-Number/dlls/gdi32/tests/bitmap.c

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/*
* Unit test suite for bitmaps
*
* Copyright 2004 Huw Davies
* Copyright 2006 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <assert.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "mmsystem.h"
#include "wine/test.h"
static BOOL is_win9x;
static INT BITMAP_GetWidthBytes( INT bmWidth, INT bpp )
{
switch(bpp)
{
case 1:
return 2 * ((bmWidth+15) >> 4);
case 24:
bmWidth *= 3; /* fall through */
case 8:
return bmWidth + (bmWidth & 1);
case 32:
return bmWidth * 4;
case 16:
case 15:
return bmWidth * 2;
case 4:
return 2 * ((bmWidth+3) >> 2);
default:
trace("Unknown depth %d, please report.\n", bpp );
assert(0);
}
return -1;
}
static void test_bitmap_info(HBITMAP hbm, INT expected_depth, const BITMAPINFOHEADER *bmih)
{
BITMAP bm;
INT ret, width_bytes;
char buf[512], buf_cmp[512];
ret = GetObject(hbm, sizeof(bm), &bm);
ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
ok(bm.bmHeight == bmih->biHeight, "wrong bm.bmHeight %d\n", bm.bmHeight);
width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
ok(bm.bmWidthBytes == width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, width_bytes);
ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
ok(bm.bmBitsPixel == expected_depth, "wrong bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, expected_depth);
ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
assert(sizeof(buf) == sizeof(buf_cmp));
ret = GetBitmapBits(hbm, 0, NULL);
ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
memset(buf_cmp, 0xAA, sizeof(buf_cmp));
memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
memset(buf, 0xAA, sizeof(buf));
ret = GetBitmapBits(hbm, sizeof(buf), buf);
ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
ok(!memcmp(buf, buf_cmp, sizeof(buf)), "buffers do not match\n");
/* test various buffer sizes for GetObject */
ret = GetObject(hbm, 0, NULL);
ok(ret == sizeof(bm), "wrong size %d\n", ret);
ret = GetObject(hbm, sizeof(bm) * 2, &bm);
ok(ret == sizeof(bm), "wrong size %d\n", ret);
ret = GetObject(hbm, sizeof(bm) / 2, &bm);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbm, 0, &bm);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbm, 1, &bm);
ok(ret == 0, "%d != 0\n", ret);
}
static void test_createdibitmap(void)
{
HDC hdc, hdcmem;
BITMAPINFOHEADER bmih;
HBITMAP hbm, hbm_colour, hbm_old;
INT screen_depth;
hdc = GetDC(0);
screen_depth = GetDeviceCaps(hdc, BITSPIXEL);
memset(&bmih, 0, sizeof(bmih));
bmih.biSize = sizeof(bmih);
bmih.biWidth = 10;
bmih.biHeight = 10;
bmih.biPlanes = 1;
bmih.biBitCount = 32;
bmih.biCompression = BI_RGB;
/* First create an un-initialised bitmap. The depth of the bitmap
should match that of the hdc and not that supplied in bmih.
*/
/* First try 32 bits */
hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, screen_depth, &bmih);
DeleteObject(hbm);
/* Then 16 */
bmih.biBitCount = 16;
hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, screen_depth, &bmih);
DeleteObject(hbm);
/* Then 1 */
bmih.biBitCount = 1;
hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, screen_depth, &bmih);
DeleteObject(hbm);
/* Now with a monochrome dc we expect a monochrome bitmap */
hdcmem = CreateCompatibleDC(hdc);
/* First try 32 bits */
bmih.biBitCount = 32;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, 1, &bmih);
DeleteObject(hbm);
/* Then 16 */
bmih.biBitCount = 16;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, 1, &bmih);
DeleteObject(hbm);
/* Then 1 */
bmih.biBitCount = 1;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, 1, &bmih);
DeleteObject(hbm);
/* Now select a polychrome bitmap into the dc and we expect
screen_depth bitmaps again */
hbm_colour = CreateCompatibleBitmap(hdc, 1, 1);
hbm_old = SelectObject(hdcmem, hbm_colour);
/* First try 32 bits */
bmih.biBitCount = 32;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, screen_depth, &bmih);
DeleteObject(hbm);
/* Then 16 */
bmih.biBitCount = 16;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, screen_depth, &bmih);
DeleteObject(hbm);
/* Then 1 */
bmih.biBitCount = 1;
hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, screen_depth, &bmih);
DeleteObject(hbm);
SelectObject(hdcmem, hbm_old);
DeleteObject(hbm_colour);
DeleteDC(hdcmem);
/* If hdc == 0 then we get a 1 bpp bitmap */
if (!is_win9x) {
bmih.biBitCount = 32;
hbm = CreateDIBitmap(0, &bmih, 0, NULL, NULL, 0);
ok(hbm != NULL, "CreateDIBitmap failed\n");
test_bitmap_info(hbm, 1, &bmih);
DeleteObject(hbm);
}
ReleaseDC(0, hdc);
}
static INT DIB_GetWidthBytes( int width, int bpp )
{
int words;
switch (bpp)
{
case 1: words = (width + 31) / 32; break;
case 4: words = (width + 7) / 8; break;
case 8: words = (width + 3) / 4; break;
case 15:
case 16: words = (width + 1) / 2; break;
case 24: words = (width * 3 + 3)/4; break;
case 32: words = width; break;
default:
words=0;
trace("Unknown depth %d, please report.\n", bpp );
assert(0);
break;
}
return 4 * words;
}
static void test_dib_info(HBITMAP hbm, const void *bits, const BITMAPINFOHEADER *bmih)
{
BITMAP bm;
DIBSECTION ds;
INT ret, width_bytes;
BYTE *buf;
ret = GetObject(hbm, sizeof(bm), &bm);
ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
ok(bm.bmHeight == bmih->biHeight, "wrong bm.bmHeight %d\n", bm.bmHeight);
width_bytes = DIB_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
ok(bm.bmWidthBytes == width_bytes, "wrong bm.bmWidthBytes %d != %d\n", bm.bmWidthBytes, width_bytes);
ok(bm.bmPlanes == bmih->biPlanes, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
ok(bm.bmBitsPixel == bmih->biBitCount, "bm.bmBitsPixel %d != %d\n", bm.bmBitsPixel, bmih->biBitCount);
ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
buf = HeapAlloc(GetProcessHeap(), 0, bm.bmWidthBytes * bm.bmHeight + 4096);
width_bytes = BITMAP_GetWidthBytes(bm.bmWidth, bm.bmBitsPixel);
/* GetBitmapBits returns not 32-bit aligned data */
ret = GetBitmapBits(hbm, 0, NULL);
ok(ret == width_bytes * bm.bmHeight, "%d != %d\n", ret, width_bytes * bm.bmHeight);
memset(buf, 0xAA, bm.bmWidthBytes * bm.bmHeight + 4096);
ret = GetBitmapBits(hbm, bm.bmWidthBytes * bm.bmHeight + 4096, buf);
ok(ret == width_bytes * bm.bmHeight, "%d != %d\n", ret, width_bytes * bm.bmHeight);
HeapFree(GetProcessHeap(), 0, buf);
/* test various buffer sizes for GetObject */
memset(&ds, 0xAA, sizeof(ds));
ret = GetObject(hbm, sizeof(bm) * 2, &bm);
ok(ret == sizeof(bm), "wrong size %d\n", ret);
ok(bm.bmWidth == bmih->biWidth, "wrong bm.bmWidth %d\n", bm.bmWidth);
ok(bm.bmHeight == bmih->biHeight, "wrong bm.bmHeight %d\n", bm.bmHeight);
ok(bm.bmBits == bits, "wrong bm.bmBits %p != %p\n", bm.bmBits, bits);
ret = GetObject(hbm, sizeof(bm) / 2, &bm);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbm, 0, &bm);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbm, 1, &bm);
ok(ret == 0, "%d != 0\n", ret);
/* test various buffer sizes for GetObject */
ret = GetObject(hbm, 0, NULL);
ok(ret == sizeof(bm), "wrong size %d\n", ret);
memset(&ds, 0xAA, sizeof(ds));
ret = GetObject(hbm, sizeof(ds) * 2, &ds);
ok(ret == sizeof(ds), "wrong size %d\n", ret);
ok(ds.dsBm.bmBits == bits, "wrong bm.bmBits %p != %p\n", ds.dsBm.bmBits, bits);
ok(ds.dsBmih.biSizeImage == ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight, "%u != %u\n",
ds.dsBmih.biSizeImage, ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight);
ok(bmih->biSizeImage == 0, "%u != 0\n", bmih->biSizeImage);
ds.dsBmih.biSizeImage = 0;
ok(ds.dsBmih.biSize == bmih->biSize, "%u != %u\n", ds.dsBmih.biSize, bmih->biSize);
ok(ds.dsBmih.biWidth == bmih->biWidth, "%u != %u\n", ds.dsBmih.biWidth, bmih->biWidth);
ok(ds.dsBmih.biHeight == bmih->biHeight, "%u != %u\n", ds.dsBmih.biHeight, bmih->biHeight);
ok(ds.dsBmih.biPlanes == bmih->biPlanes, "%u != %u\n", ds.dsBmih.biPlanes, bmih->biPlanes);
ok(ds.dsBmih.biBitCount == bmih->biBitCount, "%u != %u\n", ds.dsBmih.biBitCount, bmih->biBitCount);
ok(ds.dsBmih.biCompression == bmih->biCompression, "%u != %u\n", ds.dsBmih.biCompression, bmih->biCompression);
ok(ds.dsBmih.biSizeImage == bmih->biSizeImage, "%u != %u\n", ds.dsBmih.biSizeImage, bmih->biSizeImage);
ok(ds.dsBmih.biXPelsPerMeter == bmih->biXPelsPerMeter, "%u != %u\n", ds.dsBmih.biXPelsPerMeter, bmih->biXPelsPerMeter);
ok(ds.dsBmih.biYPelsPerMeter == bmih->biYPelsPerMeter, "%u != %u\n", ds.dsBmih.biYPelsPerMeter, bmih->biYPelsPerMeter);
memset(&ds, 0xAA, sizeof(ds));
ret = GetObject(hbm, sizeof(ds) - 4, &ds);
ok(ret == sizeof(ds.dsBm), "wrong size %d\n", ret);
ok(ds.dsBm.bmWidth == bmih->biWidth, "%u != %u\n", ds.dsBmih.biWidth, bmih->biWidth);
ok(ds.dsBm.bmHeight == bmih->biHeight, "%u != %u\n", ds.dsBmih.biHeight, bmih->biHeight);
ok(ds.dsBm.bmBits == bits, "%p != %p\n", ds.dsBm.bmBits, bits);
ret = GetObject(hbm, 0, &ds);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbm, 1, &ds);
ok(ret == 0, "%d != 0\n", ret);
}
#define test_color_todo(got, exp, txt, todo) \
if (!todo && got != exp && screen_depth < 24) { \
todo_wine ok(0, #txt " failed at %d-bit screen depth: got 0x%06x expected 0x%06x - skipping DIB tests\n", \
screen_depth, (UINT)got, (UINT)exp); \
return; \
} else if (todo) todo_wine { ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp); } \
else ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp) \
#define test_color(hdc, color, exp, todo_setp, todo_getp) \
{ \
COLORREF c; \
c = SetPixel(hdc, 0, 0, color); \
if (!is_win9x) { test_color_todo(c, exp, SetPixel, todo_setp); } \
c = GetPixel(hdc, 0, 0); \
test_color_todo(c, exp, GetPixel, todo_getp); \
}
static void test_dibsections(void)
{
HDC hdc, hdcmem, hdcmem2;
HBITMAP hdib, oldbm, hdib2, oldbm2;
char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
HBITMAP hcoredib;
char coreBits[256];
BYTE *bits;
RGBQUAD rgb[256];
int ret;
char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
WORD *index;
DWORD *bits32;
HPALETTE hpal, oldpal;
DIBSECTION dibsec;
COLORREF c0, c1;
int i;
int screen_depth;
MEMORY_BASIC_INFORMATION info;
hdc = GetDC(0);
screen_depth = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
memset(pbmi, 0, sizeof(bmibuf));
pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
pbmi->bmiHeader.biHeight = 100;
pbmi->bmiHeader.biWidth = 512;
pbmi->bmiHeader.biBitCount = 24;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biCompression = BI_RGB;
SetLastError(0xdeadbeef);
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
ok(dibsec.dsBm.bmBits == bits, "dibsec.dsBits %p != bits %p\n", dibsec.dsBm.bmBits, bits);
/* test the DIB memory */
ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
ok(info.RegionSize == 0x26000, "0x%lx != 0x26000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 8;
pbmi->bmiHeader.biCompression = BI_RLE8;
SetLastError(0xdeadbeef);
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib == NULL, "CreateDIBSection should fail when asked to create a compressed DIB section\n");
ok(GetLastError() == 0xdeadbeef, "wrong error %d\n", GetLastError());
pbmi->bmiHeader.biBitCount = 16;
pbmi->bmiHeader.biCompression = BI_BITFIELDS;
((PDWORD)pbmi->bmiColors)[0] = 0xf800;
((PDWORD)pbmi->bmiColors)[1] = 0x07e0;
((PDWORD)pbmi->bmiColors)[2] = 0x001f;
SetLastError(0xdeadbeef);
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection error %d\n", GetLastError());
/* test the DIB memory */
ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
ok(info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect);
ok(info.RegionSize == 0x19000, "0x%lx != 0x19000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
memset(pbmi, 0, sizeof(bmibuf));
pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
pbmi->bmiHeader.biHeight = 16;
pbmi->bmiHeader.biWidth = 16;
pbmi->bmiHeader.biBitCount = 1;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biCompression = BI_RGB;
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0;
pbmi->bmiColors[0].rgbBlue = 0;
pbmi->bmiColors[1].rgbRed = 0;
pbmi->bmiColors[1].rgbGreen = 0;
pbmi->bmiColors[1].rgbBlue = 0xff;
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
ok(dibsec.dsBmih.biClrUsed == 2,
"created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
/* Test if the old BITMAPCOREINFO structure is supported */
pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
pbci->bmciHeader.bcBitCount = 0;
if (!is_win9x) {
ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
&& (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
"GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
"The color table has not been translated to the old BITMAPCOREINFO format\n");
hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
"The color table has not been translated to the old BITMAPCOREINFO format\n");
DeleteObject(hcoredib);
}
hdcmem = CreateCompatibleDC(hdc);
oldbm = SelectObject(hdcmem, hdib);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
c0 = RGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen, pbmi->bmiColors[0].rgbBlue);
c1 = RGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen, pbmi->bmiColors[1].rgbBlue);
test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(0), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(1), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen,
pbmi->bmiColors[0].rgbBlue), c0, 1, 1);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen,
pbmi->bmiColors[1].rgbBlue), c1, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c1, 1, 1);
SelectObject(hdcmem, oldbm);
DeleteObject(hdib);
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0xff;
pbmi->bmiColors[0].rgbBlue = 0xff;
pbmi->bmiColors[1].rgbRed = 0;
pbmi->bmiColors[1].rgbGreen = 0;
pbmi->bmiColors[1].rgbBlue = 0;
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
test_dib_info(hdib, bits, &pbmi->bmiHeader);
oldbm = SelectObject(hdcmem, hdib);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
SelectObject(hdcmem, oldbm);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 4;
for (i = 0; i < 16; i++) {
pbmi->bmiColors[i].rgbRed = i;
pbmi->bmiColors[i].rgbGreen = 16-i;
pbmi->bmiColors[i].rgbBlue = 0;
}
hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
ok(dibsec.dsBmih.biClrUsed == 16,
"created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 16);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 8;
for (i = 0; i < 128; i++) {
pbmi->bmiColors[i].rgbRed = 255 - i * 2;
pbmi->bmiColors[i].rgbGreen = i * 2;
pbmi->bmiColors[i].rgbBlue = 0;
pbmi->bmiColors[255 - i].rgbRed = 0;
pbmi->bmiColors[255 - i].rgbGreen = i * 2;
pbmi->bmiColors[255 - i].rgbBlue = 255 - i * 2;
}
hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
ok(dibsec.dsBmih.biClrUsed == 256,
"created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
oldbm = SelectObject(hdcmem, hdib);
for (i = 0; i < 256; i++) {
test_color(hdcmem, DIBINDEX(i),
RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue),
RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
}
SelectObject(hdcmem, oldbm);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 1;
/* Now create a palette and a palette indexed dib section */
memset(plogpal, 0, sizeof(logpalbuf));
plogpal->palVersion = 0x300;
plogpal->palNumEntries = 2;
plogpal->palPalEntry[0].peRed = 0xff;
plogpal->palPalEntry[0].peBlue = 0xff;
plogpal->palPalEntry[1].peGreen = 0xff;
index = (WORD*)pbmi->bmiColors;
*index++ = 0;
*index = 1;
hpal = CreatePalette(plogpal);
ok(hpal != NULL, "CreatePalette failed\n");
oldpal = SelectPalette(hdc, hpal, TRUE);
hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
ok(dibsec.dsBmih.biClrUsed == 2,
"created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
/* The colour table has already been grabbed from the dc, so we select back the
old palette */
SelectPalette(hdc, oldpal, TRUE);
oldbm = SelectObject(hdcmem, hdib);
oldpal = SelectPalette(hdcmem, hpal, TRUE);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
rgb[1].rgbRed == 0 && rgb[1].rgbBlue == 0 && rgb[1].rgbGreen == 0xff,
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
c0 = RGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen, plogpal->palPalEntry[0].peBlue);
c1 = RGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen, plogpal->palPalEntry[1].peBlue);
test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(0), c0, 0, 1);
test_color(hdcmem, PALETTEINDEX(1), c1, 0, 1);
test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen,
plogpal->palPalEntry[0].peBlue), c0, 1, 1);
test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen,
plogpal->palPalEntry[1].peBlue), c1, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0), c1, 1, 1);
test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0, 1, 0), c1, 1, 1);
test_color(hdcmem, PALETTERGB(0x3f, 0, 0x3f), c1, 1, 1);
test_color(hdcmem, PALETTERGB(0x40, 0, 0x40), c0, 1, 1);
/* Bottom and 2nd row from top green, everything else magenta */
bits[0] = bits[1] = 0xff;
bits[13 * 4] = bits[13*4 + 1] = 0xff;
test_dib_info(hdib, bits, &pbmi->bmiHeader);
pbmi->bmiHeader.biBitCount = 32;
hdib2 = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&bits32, NULL, 0);
ok(hdib2 != NULL, "CreateDIBSection failed\n");
hdcmem2 = CreateCompatibleDC(hdc);
oldbm2 = SelectObject(hdcmem2, hdib2);
BitBlt(hdcmem2, 0, 0, 16,16, hdcmem, 0, 0, SRCCOPY);
ok(bits32[0] == 0xff00, "lower left pixel is %08x\n", bits32[0]);
ok(bits32[17] == 0xff00ff, "bottom but one, left pixel is %08x\n", bits32[17]);
SelectObject(hdcmem2, oldbm2);
test_dib_info(hdib2, bits32, &pbmi->bmiHeader);
DeleteObject(hdib2);
SelectObject(hdcmem, oldbm);
SelectObject(hdcmem, oldpal);
DeleteObject(hdib);
DeleteObject(hpal);
pbmi->bmiHeader.biBitCount = 8;
memset(plogpal, 0, sizeof(logpalbuf));
plogpal->palVersion = 0x300;
plogpal->palNumEntries = 256;
for (i = 0; i < 128; i++) {
plogpal->palPalEntry[i].peRed = 255 - i * 2;
plogpal->palPalEntry[i].peBlue = i * 2;
plogpal->palPalEntry[i].peGreen = 0;
plogpal->palPalEntry[255 - i].peRed = 0;
plogpal->palPalEntry[255 - i].peGreen = i * 2;
plogpal->palPalEntry[255 - i].peBlue = 255 - i * 2;
}
index = (WORD*)pbmi->bmiColors;
for (i = 0; i < 256; i++) {
*index++ = i;
}
hpal = CreatePalette(plogpal);
ok(hpal != NULL, "CreatePalette failed\n");
oldpal = SelectPalette(hdc, hpal, TRUE);
hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
ok(dibsec.dsBmih.biClrUsed == 256,
"created DIBSection: wrong biClrUsed field: %u, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
SelectPalette(hdc, oldpal, TRUE);
oldbm = SelectObject(hdcmem, hdib);
oldpal = SelectPalette(hdcmem, hpal, TRUE);
ret = GetDIBColorTable(hdcmem, 0, 256, rgb);
ok(ret == 256, "GetDIBColorTable returned %d\n", ret);
for (i = 0; i < 256; i++) {
ok(rgb[i].rgbRed == plogpal->palPalEntry[i].peRed &&
rgb[i].rgbBlue == plogpal->palPalEntry[i].peBlue &&
rgb[i].rgbGreen == plogpal->palPalEntry[i].peGreen,
"GetDIBColorTable returns table %d: r%02x g%02x b%02x res%02x\n",
i, rgb[i].rgbRed, rgb[i].rgbGreen, rgb[i].rgbBlue, rgb[i].rgbReserved);
}
for (i = 0; i < 256; i++) {
test_color(hdcmem, DIBINDEX(i),
RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
test_color(hdcmem, PALETTEINDEX(i),
RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue),
RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
}
SelectPalette(hdcmem, oldpal, TRUE);
SelectObject(hdcmem, oldbm);
DeleteObject(hdib);
DeleteObject(hpal);
DeleteDC(hdcmem);
ReleaseDC(0, hdc);
}
static void test_mono_dibsection(void)
{
HDC hdc, memdc;
HBITMAP old_bm, mono_ds;
char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
BYTE bits[10 * 4];
BYTE *ds_bits;
int num;
hdc = GetDC(0);
memdc = CreateCompatibleDC(hdc);
memset(pbmi, 0, sizeof(bmibuf));
pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
pbmi->bmiHeader.biHeight = 10;
pbmi->bmiHeader.biWidth = 10;
pbmi->bmiHeader.biBitCount = 1;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biCompression = BI_RGB;
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0xff;
pbmi->bmiColors[0].rgbBlue = 0xff;
pbmi->bmiColors[1].rgbRed = 0x0;
pbmi->bmiColors[1].rgbGreen = 0x0;
pbmi->bmiColors[1].rgbBlue = 0x0;
/*
* First dib section is 'inverted' ie color[0] is white, color[1] is black
*/
mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
old_bm = SelectObject(memdc, mono_ds);
/* black border, white interior */
Rectangle(memdc, 0, 0, 10, 10);
ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
/* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
memset(bits, 0, sizeof(bits));
bits[0] = 0xaa;
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
/* SetDIBitsToDevice with a normal bmi -> inverted dib section */
pbmi->bmiColors[0].rgbRed = 0x0;
pbmi->bmiColors[0].rgbGreen = 0x0;
pbmi->bmiColors[0].rgbBlue = 0x0;
pbmi->bmiColors[1].rgbRed = 0xff;
pbmi->bmiColors[1].rgbGreen = 0xff;
pbmi->bmiColors[1].rgbBlue = 0xff;
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
SelectObject(memdc, old_bm);
DeleteObject(mono_ds);
/*
* Next dib section is 'normal' ie color[0] is black, color[1] is white
*/
pbmi->bmiColors[0].rgbRed = 0x0;
pbmi->bmiColors[0].rgbGreen = 0x0;
pbmi->bmiColors[0].rgbBlue = 0x0;
pbmi->bmiColors[1].rgbRed = 0xff;
pbmi->bmiColors[1].rgbGreen = 0xff;
pbmi->bmiColors[1].rgbBlue = 0xff;
mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
old_bm = SelectObject(memdc, mono_ds);
/* black border, white interior */
Rectangle(memdc, 0, 0, 10, 10);
ok(ds_bits[0] == 0x00, "out_bits %02x\n", ds_bits[0]);
ok(ds_bits[4] == 0x7f, "out_bits %02x\n", ds_bits[4]);
/* SetDIBitsToDevice with a normal bmi -> normal dib section */
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
/* SetDIBitsToDevice with a inverted bmi -> normal dib section */
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0xff;
pbmi->bmiColors[0].rgbBlue = 0xff;
pbmi->bmiColors[1].rgbRed = 0x0;
pbmi->bmiColors[1].rgbGreen = 0x0;
pbmi->bmiColors[1].rgbBlue = 0x0;
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
/*
* Take that 'normal' dibsection and change its colour table to an 'inverted' one
*/
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0xff;
pbmi->bmiColors[0].rgbBlue = 0xff;
pbmi->bmiColors[1].rgbRed = 0x0;
pbmi->bmiColors[1].rgbGreen = 0x0;
pbmi->bmiColors[1].rgbBlue = 0x0;
num = SetDIBColorTable(memdc, 0, 2, pbmi->bmiColors);
ok(num == 2, "num = %d\n", num);
/* black border, white interior */
Rectangle(memdc, 0, 0, 10, 10);
todo_wine {
ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
}
/* SetDIBitsToDevice with an inverted bmi -> inverted dib section */
memset(bits, 0, sizeof(bits));
bits[0] = 0xaa;
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
/* SetDIBitsToDevice with a normal bmi -> inverted dib section */
pbmi->bmiColors[0].rgbRed = 0x0;
pbmi->bmiColors[0].rgbGreen = 0x0;
pbmi->bmiColors[0].rgbBlue = 0x0;
pbmi->bmiColors[1].rgbRed = 0xff;
pbmi->bmiColors[1].rgbGreen = 0xff;
pbmi->bmiColors[1].rgbBlue = 0xff;
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
SelectObject(memdc, old_bm);
DeleteObject(mono_ds);
/*
* Now a dib section with a strange colour map just for fun. This behaves just like an inverted one.
*/
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0x0;
pbmi->bmiColors[0].rgbBlue = 0x0;
pbmi->bmiColors[1].rgbRed = 0xfe;
pbmi->bmiColors[1].rgbGreen = 0x0;
pbmi->bmiColors[1].rgbBlue = 0x0;
mono_ds = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&ds_bits, NULL, 0);
ok(mono_ds != NULL, "CreateDIBSection rets NULL\n");
old_bm = SelectObject(memdc, mono_ds);
/* black border, white interior */
Rectangle(memdc, 0, 0, 10, 10);
ok(ds_bits[0] == 0xff, "out_bits %02x\n", ds_bits[0]);
ok(ds_bits[4] == 0x80, "out_bits %02x\n", ds_bits[4]);
/* SetDIBitsToDevice with a normal bmi -> inverted dib section */
pbmi->bmiColors[0].rgbRed = 0x0;
pbmi->bmiColors[0].rgbGreen = 0x0;
pbmi->bmiColors[0].rgbBlue = 0x0;
pbmi->bmiColors[1].rgbRed = 0xff;
pbmi->bmiColors[1].rgbGreen = 0xff;
pbmi->bmiColors[1].rgbBlue = 0xff;
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0x55, "out_bits %02x\n", ds_bits[0]);
/* SetDIBitsToDevice with a inverted bmi -> inverted dib section */
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0xff;
pbmi->bmiColors[0].rgbBlue = 0xff;
pbmi->bmiColors[1].rgbRed = 0x0;
pbmi->bmiColors[1].rgbGreen = 0x0;
pbmi->bmiColors[1].rgbBlue = 0x0;
SetDIBitsToDevice(memdc, 0, 0, 10, 10, 0, 0, 0, 10, bits, pbmi, DIB_RGB_COLORS);
ok(ds_bits[0] == 0xaa, "out_bits %02x\n", ds_bits[0]);
SelectObject(memdc, old_bm);
DeleteObject(mono_ds);
DeleteDC(memdc);
ReleaseDC(0, hdc);
}
static void test_bitmap(void)
{
char buf[256], buf_cmp[256];
HBITMAP hbmp, hbmp_old;
HDC hdc;
BITMAP bm;
INT ret;
hdc = CreateCompatibleDC(0);
assert(hdc != 0);
hbmp = CreateBitmap(15, 15, 1, 1, NULL);
assert(hbmp != NULL);
ret = GetObject(hbmp, sizeof(bm), &bm);
ok(ret == sizeof(bm), "wrong size %d\n", ret);
ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
assert(sizeof(buf) >= bm.bmWidthBytes * bm.bmHeight);
assert(sizeof(buf) == sizeof(buf_cmp));
ret = GetBitmapBits(hbmp, 0, NULL);
ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
memset(buf_cmp, 0xAA, sizeof(buf_cmp));
memset(buf_cmp, 0, bm.bmWidthBytes * bm.bmHeight);
memset(buf, 0xAA, sizeof(buf));
ret = GetBitmapBits(hbmp, sizeof(buf), buf);
ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
ok(!memcmp(buf, buf_cmp, sizeof(buf)), "buffers do not match\n");
hbmp_old = SelectObject(hdc, hbmp);
ret = GetObject(hbmp, sizeof(bm), &bm);
ok(ret == sizeof(bm), "wrong size %d\n", ret);
ok(bm.bmType == 0, "wrong bm.bmType %d\n", bm.bmType);
ok(bm.bmWidth == 15, "wrong bm.bmWidth %d\n", bm.bmWidth);
ok(bm.bmHeight == 15, "wrong bm.bmHeight %d\n", bm.bmHeight);
ok(bm.bmWidthBytes == 2, "wrong bm.bmWidthBytes %d\n", bm.bmWidthBytes);
ok(bm.bmPlanes == 1, "wrong bm.bmPlanes %d\n", bm.bmPlanes);
ok(bm.bmBitsPixel == 1, "wrong bm.bmBitsPixel %d\n", bm.bmBitsPixel);
ok(bm.bmBits == NULL, "wrong bm.bmBits %p\n", bm.bmBits);
memset(buf, 0xAA, sizeof(buf));
ret = GetBitmapBits(hbmp, sizeof(buf), buf);
ok(ret == bm.bmWidthBytes * bm.bmHeight, "%d != %d\n", ret, bm.bmWidthBytes * bm.bmHeight);
ok(!memcmp(buf, buf_cmp, sizeof(buf)), "buffers do not match\n");
hbmp_old = SelectObject(hdc, hbmp_old);
ok(hbmp_old == hbmp, "wrong old bitmap %p\n", hbmp_old);
/* test various buffer sizes for GetObject */
ret = GetObject(hbmp, sizeof(bm) * 2, &bm);
ok(ret == sizeof(bm), "wrong size %d\n", ret);
ret = GetObject(hbmp, sizeof(bm) / 2, &bm);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbmp, 0, &bm);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbmp, 1, &bm);
ok(ret == 0, "%d != 0\n", ret);
DeleteObject(hbmp);
DeleteDC(hdc);
}
static void test_bmBits(void)
{
BYTE bits[4];
HBITMAP hbmp;
BITMAP bmp;
memset(bits, 0, sizeof(bits));
hbmp = CreateBitmap(2, 2, 1, 4, bits);
ok(hbmp != NULL, "CreateBitmap failed\n");
memset(&bmp, 0xFF, sizeof(bmp));
ok(GetObject(hbmp, sizeof(bmp), &bmp) == sizeof(bmp),
"GetObject failed or returned a wrong structure size\n");
ok(!bmp.bmBits, "bmBits must be NULL for device-dependent bitmaps\n");
DeleteObject(hbmp);
}
static void test_GetDIBits_selected_DIB(UINT bpp)
{
HBITMAP dib;
BITMAPINFO * info;
BITMAPINFO * info2;
void * bits;
void * bits2;
UINT dib_size;
HDC dib_dc, dc;
HBITMAP old_bmp;
BOOL equalContents;
UINT i;
int res;
/* Create a DIB section with a color table */
info = (BITMAPINFO *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
info2 = (BITMAPINFO *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD));
assert(info);
assert(info2);
info->bmiHeader.biSize = sizeof(info->bmiHeader);
/* Choose width and height such that the row length (in bytes)
is a multiple of 4 (makes things easier) */
info->bmiHeader.biWidth = 32;
info->bmiHeader.biHeight = 32;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = bpp;
info->bmiHeader.biCompression = BI_RGB;
for (i=0; i < (1 << bpp); i++)
{
BYTE c = i * (1 << (8 - bpp));
info->bmiColors[i].rgbRed = c;
info->bmiColors[i].rgbGreen = c;
info->bmiColors[i].rgbBlue = c;
info->bmiColors[i].rgbReserved = 0;
}
dib = CreateDIBSection(NULL, info, DIB_RGB_COLORS, &bits, NULL, 0);
assert(dib);
dib_size = bpp * (info->bmiHeader.biWidth * info->bmiHeader.biHeight) / 8;
/* Set the bits of the DIB section */
for (i=0; i < dib_size; i++)
{
((BYTE *)bits)[i] = i % 256;
}
/* Select the DIB into a DC */
dib_dc = CreateCompatibleDC(NULL);
old_bmp = (HBITMAP) SelectObject(dib_dc, dib);
dc = CreateCompatibleDC(NULL);
bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dib_size);
assert(bits2);
/* Copy the DIB attributes but not the color table */
memcpy(info2, info, sizeof(BITMAPINFOHEADER));
res = GetDIBits(dc, dib, 0, info->bmiHeader.biHeight, bits2, info2, DIB_RGB_COLORS);
ok(res, "GetDIBits failed\n");
/* Compare the color table and the bits */
equalContents = TRUE;
for (i=0; i < (1 << bpp); i++)
{
if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
|| (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
|| (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
|| (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
{
equalContents = FALSE;
break;
}
}
ok(equalContents, "GetDIBits with DIB selected in DC: Invalid DIB color table\n");
equalContents = TRUE;
for (i=0; i < dib_size / sizeof(DWORD); i++)
{
if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
{
equalContents = FALSE;
break;
}
}
if (bpp != 1)
ok(equalContents, "GetDIBits with %d bpp DIB selected in DC: Invalid DIB bits\n",bpp);
else
todo_wine ok(equalContents, "GetDIBits with %d bpp DIB selected in DC: Invalid DIB bits\n",bpp);
HeapFree(GetProcessHeap(), 0, bits2);
DeleteDC(dc);
SelectObject(dib_dc, old_bmp);
DeleteDC(dib_dc);
DeleteObject(dib);
HeapFree(GetProcessHeap(), 0, info2);
HeapFree(GetProcessHeap(), 0, info);
}
static void test_GetDIBits_selected_DDB(BOOL monochrome)
{
HBITMAP ddb;
BITMAPINFO * info;
BITMAPINFO * info2;
void * bits;
void * bits2;
HDC ddb_dc, dc;
HBITMAP old_bmp;
BOOL equalContents;
UINT width, height;
UINT bpp;
UINT i, j;
int res;
width = height = 16;
/* Create a DDB (device-dependent bitmap) */
if (monochrome)
{
bpp = 1;
ddb = CreateBitmap(width, height, 1, 1, NULL);
}
else
{
HDC screen_dc = GetDC(NULL);
bpp = GetDeviceCaps(screen_dc, BITSPIXEL) * GetDeviceCaps(screen_dc, PLANES);
ddb = CreateCompatibleBitmap(screen_dc, width, height);
ReleaseDC(NULL, screen_dc);
}
/* Set the pixels */
ddb_dc = CreateCompatibleDC(NULL);
old_bmp = (HBITMAP) SelectObject(ddb_dc, ddb);
for (i = 0; i < width; i++)
{
for (j=0; j < height; j++)
{
BYTE c = (i * width + j) % 256;
SetPixelV(ddb_dc, i, j, RGB(c, c, c));
}
}
SelectObject(ddb_dc, old_bmp);
info = (BITMAPINFO *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
info2 = (BITMAPINFO *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
assert(info);
assert(info2);
info->bmiHeader.biSize = sizeof(info->bmiHeader);
info->bmiHeader.biWidth = width;
info->bmiHeader.biHeight = height;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = bpp;
info->bmiHeader.biCompression = BI_RGB;
dc = CreateCompatibleDC(NULL);
/* Fill in biSizeImage */
GetDIBits(dc, ddb, 0, height, NULL, info, DIB_RGB_COLORS);
ok(info->bmiHeader.biSizeImage != 0, "GetDIBits failed to get the DIB attributes\n");
bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
bits2 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage);
assert(bits);
assert(bits2);
/* Get the bits */
res = GetDIBits(dc, ddb, 0, height, bits, info, DIB_RGB_COLORS);
ok(res, "GetDIBits failed\n");
/* Copy the DIB attributes but not the color table */
memcpy(info2, info, sizeof(BITMAPINFOHEADER));
/* Select the DDB into another DC */
old_bmp = (HBITMAP) SelectObject(ddb_dc, ddb);
/* Get the bits */
res = GetDIBits(dc, ddb, 0, height, bits2, info2, DIB_RGB_COLORS);
ok(res, "GetDIBits failed\n");
/* Compare the color table and the bits */
if (bpp <= 8)
{
equalContents = TRUE;
for (i=0; i < (1 << bpp); i++)
{
if ((info->bmiColors[i].rgbRed != info2->bmiColors[i].rgbRed)
|| (info->bmiColors[i].rgbGreen != info2->bmiColors[i].rgbGreen)
|| (info->bmiColors[i].rgbBlue != info2->bmiColors[i].rgbBlue)
|| (info->bmiColors[i].rgbReserved != info2->bmiColors[i].rgbReserved))
{
equalContents = FALSE;
break;
}
}
ok(equalContents, "GetDIBits with DDB selected in DC: Got a different color table\n");
}
equalContents = TRUE;
for (i=0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++)
{
if (((DWORD *)bits)[i] != ((DWORD *)bits2)[i])
{
equalContents = FALSE;
}
}
ok(equalContents, "GetDIBits with DDB selected in DC: Got different DIB bits\n");
HeapFree(GetProcessHeap(), 0, bits2);
HeapFree(GetProcessHeap(), 0, bits);
DeleteDC(dc);
SelectObject(ddb_dc, old_bmp);
DeleteDC(ddb_dc);
DeleteObject(ddb);
HeapFree(GetProcessHeap(), 0, info2);
HeapFree(GetProcessHeap(), 0, info);
}
START_TEST(bitmap)
{
is_win9x = GetWindowLongPtrW(GetDesktopWindow(), GWLP_WNDPROC) == 0;
test_createdibitmap();
test_dibsections();
test_mono_dibsection();
test_bitmap();
test_bmBits();
test_GetDIBits_selected_DIB(1);
test_GetDIBits_selected_DIB(4);
test_GetDIBits_selected_DIB(8);
test_GetDIBits_selected_DDB(TRUE);
test_GetDIBits_selected_DDB(FALSE);
}
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