From 9e263cdb7fe1290707674a98448b7fa5e81fa164 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Changsen=20XU=20=E5=BE=90=E6=98=B6=E6=A3=AE?=
<45329228+xucs007@users.noreply.github.com>
Date: Tue, 1 Aug 2023 22:36:41 +0800
Subject: [PATCH] fix #669: dmledit crash on resize (#672)
---
src/dlangui/widgets/layouts.d | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/dlangui/widgets/layouts.d b/src/dlangui/widgets/layouts.d
index 13d1b09d..22721068 100644
--- a/src/dlangui/widgets/layouts.d
+++ b/src/dlangui/widgets/layouts.d
@@ -519,10 +519,14 @@ class ResizerWidget : Widget {
private void resizeAndFireEvent(short newWidth, ResizerEventType type)
{
// Respect the dimensions
- if(newWidth > minPreviousItemWidth && newWidth < (parent.width - minWidth - minNextItemWidth) &&
- newWidth > _previousWidget.minWidth() && newWidth < (parent.width - minWidth - _nextWidget.minWidth()))
+ if( (newWidth > minPreviousItemWidth) && (newWidth < (parent.width - minWidth - minNextItemWidth)) && (_previousWidget is null ||
+ ( (newWidth > _previousWidget.minWidth) &&
+ (newWidth < (parent.width - minWidth - _nextWidget.minWidth))
+ )))
{
- _previousWidget.layoutWidth = newWidth;
+ if (_previousWidget !is null) {
+ _previousWidget.layoutWidth = newWidth;
+ }
if (resizeEvent.assigned)
{
resizeEvent(this, type, newWidth);