Mercurial > dwindows

changeset 2193:e136e65547bf

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Mac: Don't reload the whole NSOutlineView after a change, to prevent selection and scrolling issues in NSView based trees.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Mon, 19 Oct 2020 20:51:31 +0000
parents 214e1ea303e2
children b3989eee8d88
files mac/dw.m
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/mac/dw.m	Thu Oct 15 18:14:32 2020 +0000
+++ b/mac/dw.m	Mon Oct 19 20:51:31 2020 +0000
@@ -7386,7 +7386,9 @@
     {
         [array replaceObjectAtIndex:0 withObject:icon];
     }
-    [tree reloadData];
+    NSInteger row = [tree rowForItem:item];
+    [tree reloadDataForRowIndexes:[NSIndexSet indexSetWithIndex:row]
+                    columnIndexes:[NSIndexSet indexSetWithIndex:0]];
     DW_LOCAL_POOL_OUT;
     DW_FUNCTION_RETURN_NOTHING;
 }