From: Holger Schemel <info@artsoft.org>
Date: Mon, 22 Apr 2019 10:47:58 +0000 (+0200)
Subject: added pumping events when waiting for screen redraw
X-Git-Tag: 4.1.3.0~10
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=ed7934511c4ad252316e32e00af2ce89a40c5609;p=rocksndiamonds.git

added pumping events when waiting for screen redraw

This is required for executing event filter to update mouse position
during actions without event handling (like fading screens).
---

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index fca1e8b9..f18b97b4 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -224,6 +224,8 @@ static void UpdateScreenExt(SDL_Rect *rect, boolean with_frame_delay)
 
 static void UpdateScreen_WithFrameDelay(SDL_Rect *rect)
 {
+  PumpEvents();		// execute event filter actions while waiting
+
   UpdateScreenExt(rect, TRUE);
 }
 
diff --git a/src/libgame/system.c b/src/libgame/system.c
index 8c8b7d5a..d6ede9ff 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -1665,6 +1665,11 @@ void PeekEvent(Event *event)
   SDL_PeepEvents(event, 1, SDL_PEEKEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT);
 }
 
+void PumpEvents(void)
+{
+  SDL_PumpEvents();
+}
+
 void CheckQuitEvent(void)
 {
   if (SDL_QuitRequested())
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 30b37544..6c0490f3 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1863,6 +1863,7 @@ void InitEventFilter(EventFilter);
 boolean PendingEvent(void);
 void WaitEvent(Event *event);
 void PeekEvent(Event *event);
+void PumpEvents(void);
 void CheckQuitEvent(void);
 Key GetEventKey(KeyEvent *, boolean);
 KeyMod HandleKeyModState(Key, int);