Revision: 15721
          http://sourceforge.net/p/skim-app/code/15721
Author:   hofman
Date:     2025-10-27 17:11:48 +0000 (Mon, 27 Oct 2025)
Log Message:
-----------
check both halfway points with and without taking into account content inset, 
as Apple may change its logic

Modified Paths:
--------------
    trunk/SKBasePDFView.m

Modified: trunk/SKBasePDFView.m
===================================================================
--- trunk/SKBasePDFView.m       2025-10-27 16:31:07 UTC (rev 15720)
+++ trunk/SKBasePDFView.m       2025-10-27 17:11:48 UTC (rev 15721)
@@ -246,8 +246,8 @@
     NSScrollView *scrollView = [self scrollView];
     CGFloat inset = [scrollView contentInsets].top;
     NSRect pageRect = [self convertRect:[page boundsForBox:[self displayBox]] 
fromPage:page];
-    CGFloat midY = NSMidY([self bounds]) - 0.5 * inset;
-    if (NSMinY(pageRect) <= midY && NSMaxY(pageRect) >= midY)
+    CGFloat midY = NSMidY([self bounds]);
+    if (NSMinY(pageRect) <= midY - 0.5 * inset && NSMaxY(pageRect) >= midY)
         return;
     NSClipView *clipView = [scrollView contentView];
     NSRect bounds = [clipView bounds];
@@ -260,7 +260,7 @@
     if ([clipView isFlipped])
         bounds.origin.y = fmin(fmax(fmin(NSMinY(pageRect) - 0.5 * 
(NSHeight(bounds) + inset), NSMinY(pageRect) - margin - inset), NSMinY(docRect) 
- inset), NSMaxY(docRect) - NSHeight(bounds));
     else
-        bounds.origin.y = fmin(fmax(fmax(NSMaxY(pageRect) + margin - 
NSHeight(bounds) + inset, NSMinY(pageRect) - 0.5 * (NSHeight(bounds) - inset)), 
NSMinY(docRect)), NSMaxY(docRect) - NSHeight(bounds) + inset);
+        bounds.origin.y = fmin(fmax(fmax(NSMinY(pageRect) - 0.5 * 
(NSHeight(bounds) - inset), NSMaxY(pageRect) + margin - NSHeight(bounds) + 
inset), NSMinY(docRect)), NSMaxY(docRect) - NSHeight(bounds) + inset);
     [clipView scrollToPoint:bounds.origin];
     [scrollView reflectScrolledClipView:clipView];
 }

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