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- Use hack to prevent Explorer crash.

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svn path=/trunk/; revision=26554
This commit is contained in:
Dmitry Gorbachev 2007-04-28 04:10:33 +00:00
parent 4b61211e6d
commit d36cd41e29
1 changed files with 33 additions and 33 deletions
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8
reactos/subsystems/win32/win32k/objects/dibobj.c
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@ -465,8 +465,9 @@ NtGdiGetDIBits(HDC hDC,
DestBitmap = NULL; DestBitmap = NULL;
if (Info->bmiHeader.biSize == sizeof(BITMAPINFOHEADER)) if (Info->bmiHeader.biSize == sizeof(BITMAPINFOHEADER))
{ {
DestBitmap = EngCreateBitmap( DestSize, DestBitmap = EngCreateBitmap(DestSize,
DIB_GetDIBWidthBytes(DestSize.cx, Info->bmiHeader.biBitCount), /* DIB_GetDIBWidthBytes(DestSize.cx, Info->bmiHeader.biBitCount), */
DestSize.cx * (Info->bmiHeader.biBitCount >> 3), /* HACK */
BitmapFormat(Info->bmiHeader.biBitCount, Info->bmiHeader.biCompression), BitmapFormat(Info->bmiHeader.biBitCount, Info->bmiHeader.biCompression),
0 < Info->bmiHeader.biHeight ? 0 : BMF_TOPDOWN, 0 < Info->bmiHeader.biHeight ? 0 : BMF_TOPDOWN,
Bits); Bits);
@ -476,14 +477,13 @@ NtGdiGetDIBits(HDC hDC,
{ {
BITMAPCOREHEADER* coreheader = (BITMAPCOREHEADER*) Info; BITMAPCOREHEADER* coreheader = (BITMAPCOREHEADER*) Info;
DestBitmap = EngCreateBitmap( DestSize, DestBitmap = EngCreateBitmap(DestSize,
DIB_GetDIBWidthBytes(DestSize.cx, coreheader->bcBitCount), DIB_GetDIBWidthBytes(DestSize.cx, coreheader->bcBitCount),
BitmapFormat(coreheader->bcBitCount, BI_RGB), BitmapFormat(coreheader->bcBitCount, BI_RGB),
0 < coreheader->bcHeight ? 0 : BMF_TOPDOWN, 0 < coreheader->bcHeight ? 0 : BMF_TOPDOWN,
Bits); Bits);
} }
if(DestBitmap == NULL) if(DestBitmap == NULL)
{ {
BITMAPOBJ_UnlockBitmap(BitmapObj); BITMAPOBJ_UnlockBitmap(BitmapObj);