From c4b09e47803da188ff7c9400ff3a62068c3d449c Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Fri, 20 Nov 2020 17:47:12 +0000
Subject: [PATCH] Fix map-mode viewports not updating when changing company and
 land colours

---
 src/company_cmd.cpp | 3 +++
 src/settings.cpp    | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/company_cmd.cpp b/src/company_cmd.cpp
index 12c98f42b9..60214402cf 100644
--- a/src/company_cmd.cpp
+++ b/src/company_cmd.cpp
@@ -1052,6 +1052,9 @@ CommandCost CmdSetCompanyColour(TileIndex tile, DoCommandFlag flags, uint32 p1,
 		BuildOwnerLegend();
 		InvalidateWindowData(WC_SMALLMAP, 0, 1);
 
+		extern void MarkAllViewportMapLandscapesDirty();
+		MarkAllViewportMapLandscapesDirty();
+
 		/* Company colour data is indirectly cached. */
 		for (Vehicle *v : Vehicle::Iterate()) {
 			if (v->owner == _current_company) {
diff --git a/src/settings.cpp b/src/settings.cpp
index 4eb0f01750..6600730e52 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -909,6 +909,9 @@ static bool RedrawSmallmap(int32 p1)
 	BuildLandLegend();
 	BuildOwnerLegend();
 	SetWindowClassesDirty(WC_SMALLMAP);
+
+	extern void MarkAllViewportMapLandscapesDirty();
+	MarkAllViewportMapLandscapesDirty();
 	return true;
 }