diff --git a/src/openrct2-ui/WindowManager.cpp b/src/openrct2-ui/WindowManager.cpp
index 65c022eb8f..d869edffbd 100644
--- a/src/openrct2-ui/WindowManager.cpp
+++ b/src/openrct2-ui/WindowManager.cpp
@@ -18,7 +18,9 @@
 #include <openrct2-ui/windows/Window.h>
 #include <openrct2/core/Console.hpp>
 #include <openrct2/config/Config.h>
+#include <openrct2/interface/Viewport.h>
 #include <openrct2/Input.h>
+#include <openrct2/world/Sprite.h>
 #include "input/Input.h"
 #include "input/KeyboardShortcuts.h"
 #include "WindowManager.h"
@@ -439,6 +441,33 @@ public:
         keyboard_shortcuts_format_string(buffer, sizeof(buffer), shortcut);
         return std::string(buffer);
     }
+
+    void SetMainView(sint32 x, sint32 y, sint32 zoom, sint32 rotation) override
+    {
+        auto mainWindow = window_get_main();
+        if (mainWindow != nullptr)
+        {
+            auto viewport = window_get_viewport(mainWindow);
+            mainWindow->viewport_target_sprite = SPRITE_INDEX_NULL;
+            mainWindow->saved_view_x = x;
+            mainWindow->saved_view_y = y;
+            viewport->zoom = zoom;
+            gCurrentRotation = rotation;
+            auto zoomDifference = zoom - viewport->zoom;
+            if (zoomDifference != 0)
+            {
+                viewport->view_width <<= zoomDifference;
+                viewport->view_height <<= zoomDifference;
+            }
+            mainWindow->saved_view_x -= viewport->view_width >> 1;
+            mainWindow->saved_view_y -= viewport->view_height >> 1;
+
+            // Make sure the viewport has correct coordinates set.
+            viewport_update_position(mainWindow);
+
+            window_invalidate(mainWindow);
+        }
+    }
 };
 
 IWindowManager * OpenRCT2::Ui::CreateWindowManager()
diff --git a/src/openrct2/Editor.cpp b/src/openrct2/Editor.cpp
index d7a174e810..cff4d79c92 100644
--- a/src/openrct2/Editor.cpp
+++ b/src/openrct2/Editor.cpp
@@ -40,7 +40,10 @@
 #include "world/Footpath.h"
 #include "world/Scenery.h"
 #include "world/Park.h"
-#include "interface/Window_internal.h"
+#include "ui/UiContext.h"
+#include "ui/WindowManager.h"
+
+using namespace OpenRCT2;
 
 namespace Editor
 {
@@ -415,45 +418,18 @@ namespace Editor
 
     static void FinaliseMainView()
     {
-        rct_window   * w        = window_get_main();
-        rct_viewport * viewport = window_get_viewport(w);
+        auto windowManager = GetContext()->GetUiContext()->GetWindowManager();
+        windowManager->SetMainView(gSavedViewX, gSavedViewY, gSavedViewZoom, gSavedViewRotation);
 
-        w->viewport_target_sprite = SPRITE_INDEX_NULL;
-        w->saved_view_x           = gSavedViewX;
-        w->saved_view_y           = gSavedViewY;
-        gCurrentRotation = gSavedViewRotation;
-
-        sint32 zoom_difference = gSavedViewZoom - viewport->zoom;
-        viewport->zoom = gSavedViewZoom;
-        if (zoom_difference != 0)
-        {
-            if (zoom_difference >= 0)
-            {
-                viewport->view_width <<= zoom_difference;
-                viewport->view_height <<= zoom_difference;
-            }
-            else
-            {
-                zoom_difference = -zoom_difference;
-                viewport->view_width >>= zoom_difference;
-                viewport->view_height >>= zoom_difference;
-            }
-        }
-        w->saved_view_x -= viewport->view_width >> 1;
-        w->saved_view_y -= viewport->view_height >> 1;
-
-        window_invalidate(w);
         reset_all_sprite_quadrant_placements();
         scenery_set_default_placement_configuration();
 
-        auto intent = Intent(INTENT_ACTION_REFRESH_NEW_RIDES);
-        context_broadcast_intent(&intent);
+        windowManager->BroadcastIntent(Intent(INTENT_ACTION_REFRESH_NEW_RIDES));
 
         gWindowUpdateTicks = 0;
         load_palette();
 
-        intent = Intent(INTENT_ACTION_CLEAR_TILE_INSPECTOR_CLIPBOARD);
-        context_broadcast_intent(&intent);
+        windowManager->BroadcastIntent(Intent(INTENT_ACTION_CLEAR_TILE_INSPECTOR_CLIPBOARD));
     }
 
     /**
diff --git a/src/openrct2/Game.cpp b/src/openrct2/Game.cpp
index 6b947ac39d..fe226f23d7 100644
--- a/src/openrct2/Game.cpp
+++ b/src/openrct2/Game.cpp
@@ -52,6 +52,8 @@
 #include "scenario/Scenario.h"
 #include "title/TitleScreen.h"
 #include "title/TitleSequencePlayer.h"
+#include "ui/UiContext.h"
+#include "ui/WindowManager.h"
 #include "util/SawyerCoding.h"
 #include "util/Util.h"
 #include "windows/Intent.h"
@@ -67,7 +69,6 @@
 #include "world/Surface.h"
 #include "world/Water.h"
 #include "object/ObjectList.h"
-#include "interface/Window_internal.h"
 
 #define NUMBER_OF_AUTOSAVES_TO_KEEP 9
 
@@ -1136,28 +1137,8 @@ void game_load_init()
         window_unfollow_sprite(mainWindow);
     }
 
-    if (mainWindow != nullptr)
-    {
-        rct_viewport * viewport = window_get_viewport(mainWindow);
-        mainWindow->viewport_target_sprite = SPRITE_INDEX_NULL;
-        mainWindow->saved_view_x           = gSavedViewX;
-        mainWindow->saved_view_y           = gSavedViewY;
-        uint8 zoomDifference = gSavedViewZoom - viewport->zoom;
-        viewport->zoom = gSavedViewZoom;
-        gCurrentRotation = gSavedViewRotation;
-        if (zoomDifference != 0)
-        {
-            viewport->view_width <<= zoomDifference;
-            viewport->view_height <<= zoomDifference;
-        }
-        mainWindow->saved_view_x -= viewport->view_width >> 1;
-        mainWindow->saved_view_y -= viewport->view_height >> 1;
-
-        // Make sure the viewport has correct coordinates set.
-        viewport_update_position(mainWindow);
-
-        window_invalidate(mainWindow);
-    }
+    auto windowManager = GetContext()->GetUiContext()->GetWindowManager();
+    windowManager->SetMainView(gSavedViewX, gSavedViewY, gSavedViewZoom, gSavedViewRotation);
 
     if (network_get_mode() != NETWORK_MODE_CLIENT)
     {
diff --git a/src/openrct2/ui/DummyWindowManager.cpp b/src/openrct2/ui/DummyWindowManager.cpp
index 96606f6793..a8107db144 100644
--- a/src/openrct2/ui/DummyWindowManager.cpp
+++ b/src/openrct2/ui/DummyWindowManager.cpp
@@ -32,6 +32,7 @@ namespace OpenRCT2::Ui
         void HandleInput() override { }
         void HandleKeyboard(bool /*isTitle*/) override { }
         std::string GetKeyboardShortcutString(sint32 /*shortcut*/) override { return std::string(); }
+        void SetMainView(sint32 x, sint32 y, sint32 zoom, sint32 rotation) override { }
     };
 
     IWindowManager * CreateDummyWindowManager()
diff --git a/src/openrct2/ui/WindowManager.h b/src/openrct2/ui/WindowManager.h
index 89f3035963..e9cc682d20 100644
--- a/src/openrct2/ui/WindowManager.h
+++ b/src/openrct2/ui/WindowManager.h
@@ -42,6 +42,7 @@ namespace OpenRCT2::Ui
         virtual void HandleInput() abstract;
         virtual void HandleKeyboard(bool isTitle) abstract;
         virtual std::string GetKeyboardShortcutString(sint32 shortcut) abstract;
+        virtual void SetMainView(sint32 x, sint32 y, sint32 zoom, sint32 rotation) abstract;
     };
 
     IWindowManager * CreateDummyWindowManager();