From c8ff1bc9604894e41f8ede0277750aa55c203125 Mon Sep 17 00:00:00 2001
From: arch1t3cht <arch1t3cht@gmail.com>
Date: Tue, 8 Nov 2022 00:49:42 +0100
Subject: [PATCH] Clear column width cache after updating grid style

Fixes arch1t3cht/Aegisub#11
---
 src/base_grid.cpp | 3 +++
 src/grid_column.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/base_grid.cpp b/src/base_grid.cpp
index 151b15be0..861b48cc5 100644
--- a/src/base_grid.cpp
+++ b/src/base_grid.cpp
@@ -186,6 +186,9 @@ void BaseGrid::UpdateStyle() {
 	row_colors.SelectedComment.SetColour(to_wx(OPT_GET("Colour/Subtitle Grid/Background/Selected Comment")->GetColor()));
 	row_colors.LeftCol.SetColour(to_wx(OPT_GET("Colour/Subtitle Grid/Left Column")->GetColor()));
 
+	if (width_helper)
+		width_helper->ClearCache();
+
 	SetColumnWidths();
 
 	AdjustScrollbar();
diff --git a/src/grid_column.h b/src/grid_column.h
index 16b70f2a9..fc215d0ba 100644
--- a/src/grid_column.h
+++ b/src/grid_column.h
@@ -41,6 +41,7 @@ class WidthHelper {
 public:
 	void SetDC(wxDC *dc) { this->dc = dc; }
 	void Age();
+	void ClearCache() { widths.clear(); };
 
 	int operator()(boost::flyweight<std::string> const& str);
 	int operator()(std::string const& str);