⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 bitmap.c

📁 winNT技术操作系统,国外开放的原代码和LIUX一样
💻 C
📖 第 1 页 / 共 4 页
字号:
    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, "%lu != %lu\n", ds.dsBmih.biWidth, bmih->biWidth);
    ok(ds.dsBm.bmHeight == bmih->biHeight, "%lu != %lu\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 %ld\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, "%lx != PAGE_READWRITE\n", info.AllocationProtect);
    ok(info.RegionSize == 0x26000, "0x%lx != 0x26000\n", info.RegionSize);
    ok(info.State == MEM_COMMIT, "%lx != MEM_COMMIT\n", info.State);
    ok(info.Protect == PAGE_READWRITE, "%lx != PAGE_READWRITE\n", info.Protect);
    ok(info.Type == MEM_PRIVATE, "%lx != 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 %ld\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 %ld\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, "%lx != PAGE_READWRITE\n", info.AllocationProtect);
    ok(info.RegionSize == 0x19000, "0x%lx != 0x19000\n", info.RegionSize);
    ok(info.State == MEM_COMMIT, "%lx != MEM_COMMIT\n", info.State);
    ok(info.Protect == PAGE_READWRITE, "%lx != PAGE_READWRITE\n", info.Protect);
    ok(info.Type == MEM_PRIVATE, "%lx != 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: %lu, 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: %lu, 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: %lu, 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: %lu, 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);

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -