From e3db95d5882e8cf0750989b7311f69c3fdabf065 Mon Sep 17 00:00:00 2001
From: culler <culler>
Date: Tue, 9 Nov 2021 20:34:22 +0000
Subject: Fix [e699a7b606]: Fix build on macOS<10.12 - patch from Christopher
 Chavez.

---
 macosx/tkMacOSXConstants.h | 1 +
 macosx/tkMacOSXImage.c     | 7 ++++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/macosx/tkMacOSXConstants.h b/macosx/tkMacOSXConstants.h
index 0b6ae2b..9d4079c 100644
--- a/macosx/tkMacOSXConstants.h
+++ b/macosx/tkMacOSXConstants.h
@@ -96,6 +96,7 @@ typedef NSInteger NSModalResponse;
 #define NSMiniaturizableWindowMask NSWindowStyleMaskMiniaturizable
 #define NSBorderlessWindowMask NSWindowStyleMaskBorderless
 #define NSFullScreenWindowMask NSWindowStyleMaskFullScreen
+#define NSAlphaFirstBitmapFormat NSBitmapFormatAlphaFirst
 #endif
 
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= 101400
diff --git a/macosx/tkMacOSXImage.c b/macosx/tkMacOSXImage.c
index 1ca7b64..f256d7a 100644
--- a/macosx/tkMacOSXImage.c
+++ b/macosx/tkMacOSXImage.c
@@ -13,6 +13,7 @@
  */
 
 #include "tkMacOSXPrivate.h"
+#include "tkMacOSXConstants.h"
 #include "xbytes.h"
 
 static CGImageRef CreateCGImageFromPixmap(Drawable pixmap);
@@ -68,7 +69,7 @@ typedef struct RGBA32pixel_t {
 /*
  * ARGB32 0xAARRGGBB (Byte order is ARGB on big-endian systems.)
  * This is used by Aqua Tk for XImages and by NSBitmapImageReps whose
- * bitmapFormat property is NSBitmapFormatAlphaFirst.
+ * bitmapFormat property is NSAlphaFirstBitmapFormat.
  */
 
 typedef struct ARGB32pixel_t {
@@ -775,7 +776,7 @@ XGetImage(
 	size = [bitmapRep bytesPerPlane];
 	bytes_per_row = [bitmapRep bytesPerRow];
 	bitmap = (char *)ckalloc(size);
-	if ((bitmap_fmt != 0 && bitmap_fmt != NSBitmapFormatAlphaFirst)
+	if ((bitmap_fmt != 0 && bitmap_fmt != NSAlphaFirstBitmapFormat)
 	    || [bitmapRep samplesPerPixel] != 4
 	    || [bitmapRep isPlanar] != 0
 	    || bytes_per_row < 4 * width
@@ -802,7 +803,7 @@ XGetImage(
 		    flipped.rgba.blue = pixel.argb.blue;
 		    flipped.rgba.alpha = pixel.argb.alpha;
 		    *((pixel32 *)(bitmap + m)) = flipped;
-		} else { // bitmap_fmt = NSBitmapFormatAlphaFirst
+		} else { // bitmap_fmt = NSAlphaFirstBitmapFormat
 		    *((pixel32 *)(bitmap + m)) = pixel;
 		}
 	    }
-- 
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