diff options
| author | hobbs2 <hobbs2> | 2006-04-06 00:30:54 (GMT) |
|---|---|---|
| committer | hobbs2 <hobbs2> | 2006-04-06 00:30:54 (GMT) |
| commit | fc6b2526c4a7b3e77d4a65199b77d5f851666ebb (patch) | |
| tree | 536bdba2bc2170c3ba19c076a21797bfb4350474 /generic | |
| parent | 0e1172d951cd4a462654e6bfd6027b2f2928183d (diff) | |
| download | tktreectrl-fc6b2526c4a7b3e77d4a65199b77d5f851666ebb.zip tktreectrl-fc6b2526c4a7b3e77d4a65199b77d5f851666ebb.tar.gz tktreectrl-fc6b2526c4a7b3e77d4a65199b77d5f851666ebb.tar.bz2 | |
* generic/tkTreeCtrl.c (LoupeCmd): correct loupe on OS X x86.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkTreeCtrl.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/generic/tkTreeCtrl.c b/generic/tkTreeCtrl.c index 3b17acd..c3aba10 100644 --- a/generic/tkTreeCtrl.c +++ b/generic/tkTreeCtrl.c @@ -7,7 +7,7 @@ * Copyright (c) 2002-2003 Christian Krone * Copyright (c) 2003-2005 ActiveState, a division of Sophos * - * RCS: @(#) $Id: tkTreeCtrl.c,v 1.58 2005/10/15 03:05:28 treectrl Exp $ + * RCS: @(#) $Id: tkTreeCtrl.c,v 1.59 2006/04/06 00:30:55 hobbs2 Exp $ */ #include "tkTreeCtrl.h" @@ -3701,20 +3701,35 @@ LoupeCmd( thisPixel = *((unsigned short*)(screenBytes + stepSrc + ((grabX + xx) * byPerPixel))); +#ifdef WORDS_BIGENDIAN /* Transform from 0xARGB (1555) to 0xR0G0B0A0 (4444) */ newPixel = (((thisPixel & 0x8000) >> 15) * 0xF8) | /* A */ ((thisPixel & 0x7C00) << 17) | /* R */ ((thisPixel & 0x03E0) << 14) | /* G */ ((thisPixel & 0x001F) << 11); /* B */ +#else + /* Transform from 0xARGB (1555) to 0xB0G0R0A0 (4444) */ + newPixel = (((thisPixel & 0x8000) >> 15) * 0xF8) | /* A */ + ((thisPixel & 0x7C00) << 11) | /* R */ + ((thisPixel & 0x03E0) << 14) | /* G */ + ((thisPixel & 0x001F) << 17); /* B */ +#endif } else if (bPerPixel == 32) { unsigned long thisPixel; thisPixel = *((unsigned long*)(screenBytes + stepSrc + ((grabX + xx) * byPerPixel))); +#ifdef WORDS_BIGENDIAN /* Transformation is from 0xAARRGGBB to 0xRRGGBBAA */ newPixel = ((thisPixel & 0xFF000000) >> 24) | ((thisPixel & 0x00FFFFFF) << 8); +#else + /* Transformation is from 0xAARRGGBB to 0xBBGGRRAA */ + newPixel = (thisPixel & 0xFF00FF00) | + ((thisPixel & 0x00FF0000) >> 16) | + ((thisPixel & 0x000000FF) << 16); +#endif } *((unsigned int *)(pixelPtr + stepDest + xx * 4)) = newPixel; } |