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Define BI_ALPHABITFIELDS even if wingdi headers are already included

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since BI_ALPHABITFIELDS is not always defined there
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Krzysztof Szenk 2026-02-24 12:43:42 +01:00 committed by GitHub
parent 8d22bcfcad
commit 4ebc4ffbbb
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1 changed files with 2 additions and 2 deletions
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4
src/external/win32_clipboard.h vendored
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@ -178,7 +178,9 @@ typedef struct tagRGBQUAD {
#define BI_CMYK 0x000B #define BI_CMYK 0x000B
#define BI_CMYKRLE8 0x000C #define BI_CMYKRLE8 0x000C
#define BI_CMYKRLE4 0x000D #define BI_CMYKRLE4 0x000D
#endif
#ifndef BI_ALPHABITFIELDS
// Bitmap not compressed and that the color table consists of four DWORD color masks, // Bitmap not compressed and that the color table consists of four DWORD color masks,
// that specify the red, green, blue, and alpha components of each pixel // that specify the red, green, blue, and alpha components of each pixel
#define BI_ALPHABITFIELDS 0x0006 #define BI_ALPHABITFIELDS 0x0006
@ -317,9 +319,7 @@ static int GetPixelDataOffset(BITMAPINFOHEADER bih)
// If (bih.biCompression == BI_RGB) no need to be offset more // If (bih.biCompression == BI_RGB) no need to be offset more
if (bih.biCompression == BI_BITFIELDS) offset += 3*rgbaSize; if (bih.biCompression == BI_BITFIELDS) offset += 3*rgbaSize;
#if defined(_WIN32_WCE) && _WIN32_WCE >= 0x0400 // BI_ALPHABITFIELDS is supported only on Windows CE 4.0+
else if (bih.biCompression == BI_ALPHABITFIELDS) offset += 4 * rgbaSize; // Not widely supported, but valid else if (bih.biCompression == BI_ALPHABITFIELDS) offset += 4 * rgbaSize; // Not widely supported, but valid
#endif
} }
} }