Add comment to logic that skips handling touch-generated mouse events

5 years ago · 1b2d4d9478
1 changed files with 2 additions and 0 deletions
--- a/Source/miniwin/misc_msg.cpp
+++ b/Source/miniwin/misc_msg.cpp
@ -317,6 +317,8 @@ bool FetchMessage_Real(tagMSG *lpMsg)

 #if !defined(USE_SDL1) && !defined(__vita__)
 	if (!movie_playing) {
+		// SDL generates mouse events from touch-based inputs to provide basic
+		// touchscreeen support for apps that don't explicitly handle touch events
 		if (IsAnyOf(e.type, SDL_MOUSEBUTTONDOWN, SDL_MOUSEBUTTONUP) && e.button.which == SDL_TOUCH_MOUSEID)
 			return true;
 		if (e.type == SDL_MOUSEMOTION && e.motion.which == SDL_TOUCH_MOUSEID)