From fc6b2526c4a7b3e77d4a65199b77d5f851666ebb Mon Sep 17 00:00:00 2001
From: hobbs2 <hobbs2>
Date: Thu, 6 Apr 2006 00:30:54 +0000
Subject: 	* generic/tkTreeCtrl.c (LoupeCmd): correct loupe on OS X x86.

---
 ChangeLog            |  7 +++++++
 generic/tkTreeCtrl.c | 17 ++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 28abd3c..62b77bf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2006-04-05  Jeff Hobbs  <jeffh@ActiveState.com>
+
+	* generic/tkTreeCtrl.c (LoupeCmd): correct loupe on OS X x86.
+
+	* configure, configure.ac: add AC_C_BIGENDIAN check
+	* tclconfig/tcl.m4:        TEA rcs 1.91 2006/03/28 21:07:09
+
 2006-01-25  Jeff Hobbs  <jeffh@ActiveState.com>
 
 	* configure, configure.ac: update to TEA 3.5
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;
 	}
-- 
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