From 662d46b7bacbe21d62decf13c6421bc0d75e7dbc Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Wed, 29 May 2019 16:40:15 +0200
Subject: [PATCH] xres/yres changes affect all screens (should not be in
 videopar maybe?)

---
 control.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/control.cpp b/control.cpp
index a6af40bd..026efee8 100644
--- a/control.cpp
+++ b/control.cpp
@@ -507,9 +507,11 @@ void mainloopiter() { printf("(compiled without SDL -- no action)\n"); quitmainl
 int cframelimit = 1000;
 
 void resize_screen_to(int x, int y) {
-  vid.xres = x;
-  vid.yres = y;
-  vid.killreduction = 0;
+  dual::split_or_do([&] {
+    vid.xres = x;
+    vid.yres = y;
+    vid.killreduction = 0;
+    });
   extern bool setfsize;
   setfsize = true;
   setvideomode();