Fix: Following canceling

Stop previewing sequence now unfollows the current sprite.
Using the arrow keys in-game cancels following.
Resizing the window no longer cancels following.

src/openrct2-ui/input/Input.cpp

@@ -101,6 +101,10 @@ static void game_handle_key_scroll()
     const uint8 * keysState = context_get_keys_state();
     get_keyboard_map_scroll(keysState, &scrollX, &scrollY);
 
+    if (scrollX != 0 || scrollY != 0)
+    {
+        window_unfollow_sprite(mainWindow);
+    }
     input_scroll_viewport(scrollX, scrollY);
 }
 

src/openrct2-ui/windows/TitleCommandEditor.cpp

@@ -360,6 +360,10 @@ static void window_title_command_editor_mouseup(rct_window * w, rct_widgetindex
         {
             tool_set(w, WIDX_BACKGROUND, TOOL_CROSSHAIR);
         }
+        else
+        {
+            tool_cancel();
+        }
         break;
     case WIDX_OKAY:
         if (_window_title_command_editor_insert)
@@ -683,15 +687,9 @@ static void window_title_command_editor_tool_down(rct_window * w, rct_widgetinde
         {
             command.SpriteIndex = spriteIndex;
             window_follow_sprite(w, (size_t)command.SpriteIndex);
+            tool_cancel();
+            window_invalidate(w);
         }
-        else
-        {
-            command.SpriteIndex = SPRITE_INDEX_NULL;
-            command.SpriteName[0] = '\0';
-            window_unfollow_sprite(w);
-        }
-        tool_cancel();
-        window_invalidate(w);
     }
 }
 

src/openrct2/title/TitleScreen.cpp

@@ -84,6 +84,11 @@ void TitleScreen::StopPreviewingSequence()
 {
     if (_previewingSequence)
     {
+        rct_window * mainWindow = window_get_main();
+        if (mainWindow != nullptr)
+        {
+            window_unfollow_sprite(mainWindow);
+        }
         _previewingSequence = false;
         _currentSequence = title_get_config_sequence();
         gPreviewingTitleSequenceInGame = false;

src/openrct2/title/TitleSequencePlayer.cpp

@@ -566,7 +566,7 @@ private:
     void FixViewLocation()
     {
         rct_window * w = window_get_main();
-        if (w != nullptr)
+        if (w != nullptr && w->viewport_smart_follow_sprite == SPRITE_INDEX_NULL)
         {
             if (w->width != _lastScreenWidth ||
                 w->height != _lastScreenHeight)