From 63bbc893ed9840cef6fb4347ed1d9cfeed50ddd2 Mon Sep 17 00:00:00 2001
From: Aaron van Geffen <aaron@aaronweb.net>
Date: Sun, 20 Apr 2025 14:54:54 +0200
Subject: [PATCH] Tweak initial dimensions to account for optional scrollbars

---
 src/openrct2-ui/windows/Map.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/openrct2-ui/windows/Map.cpp b/src/openrct2-ui/windows/Map.cpp
index 03f513a7c6..27d3b493c7 100644
--- a/src/openrct2-ui/windows/Map.cpp
+++ b/src/openrct2-ui/windows/Map.cpp
@@ -1190,13 +1190,14 @@ namespace OpenRCT2::Ui::Windows
         void SetInitialWindowDimensions()
         {
             // The initial mini map size should be able to show a reasonably sized map
-            auto initSize = std::clamp(getPracticalMapSize(), 100, 254) * 2;
-            width = initSize + GetReservedRightSpace();
-            height = initSize + kReservedTopSpace + GetReservedBottomSpace();
+            auto initWidth = std::clamp(getPracticalMapSize(), 100, 254) * 2;
+            width = initWidth + GetReservedRightSpace();
 
-            auto scrollbarSize = getPracticalMapSize() > 254 ? kScrollBarWidth : 2;
-            width += scrollbarSize;
-            height += scrollbarSize;
+            auto initHeight = std::clamp(getMiniMapWidth(), 100, 254) * 2;
+            height = initHeight + kReservedTopSpace + GetReservedBottomSpace();
+
+            width += getPracticalMapSize() > initWidth ? kScrollBarWidth : 2;
+            height += getMiniMapWidth() > initHeight ? kScrollBarWidth : 2;
 
             auto maxWindowHeight = ContextGetHeight() - 68;
             width = std::min<int16_t>(width, ContextGetWidth());