From f1e48fffe3c224ee81cdc1f85dbd0179b202d457 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 8 Sep 2017 19:38:59 +0300
Subject: Split SDL_WaitEventTimeout/SDL_PollEvent into lower level SDL
 function calls.

---
 src/eventsmanager.cpp    |  5 +++--
 src/sdlshared.h          |  1 -
 src/utils/sdl2helper.cpp | 11 +++++++++++
 src/utils/sdl2helper.h   |  4 ++++
 src/utils/sdlhelper.cpp  | 10 ++++++++++
 src/utils/sdlhelper.h    |  4 ++++
 6 files changed, 32 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/eventsmanager.cpp b/src/eventsmanager.cpp
index 2db3e8869..efd300f9c 100644
--- a/src/eventsmanager.cpp
+++ b/src/eventsmanager.cpp
@@ -44,6 +44,7 @@
 #endif  // USE_SDL2
 
 #include "utils/process.h"
+#include "utils/sdlhelper.h"
 
 #include "debug.h"
 
@@ -137,7 +138,7 @@ bool EventsManager::handleEvents() const
     {
         SDL_Event event;
         // Handle SDL events
-        while (SDL_WaitEventTimeout(&event, 0))
+        while (SDL::PollEvent(&event))
         {
             if (!handleCommonEvents(event))
             {
@@ -187,7 +188,7 @@ void EventsManager::handleGameEvents() const
 
     // Events
     SDL_Event event;
-    while (SDL_WaitEventTimeout(&event, 0))
+    while (SDL::PollEvent(&event))
     {
         if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP)
             game->updateHistory(event);
diff --git a/src/sdlshared.h b/src/sdlshared.h
index 2dec6aada..71273d82f 100644
--- a/src/sdlshared.h
+++ b/src/sdlshared.h
@@ -59,7 +59,6 @@
 #define SDL_Window SDL_Surface
 #define SDL_JoystickNameForIndex SDL_JoystickName
 #define SurfaceImageHelper SDLImageHelper
-#define SDL_WaitEventTimeout(event, time) SDL_PollEvent(event)
 #define SDL_GLContext (void*)
 
 #endif  // USE_SDL2
diff --git a/src/utils/sdl2helper.cpp b/src/utils/sdl2helper.cpp
index 7648ccc2b..da5b15e41 100644
--- a/src/utils/sdl2helper.cpp
+++ b/src/utils/sdl2helper.cpp
@@ -30,6 +30,7 @@
 
 PRAGMA48(GCC diagnostic push)
 PRAGMA48(GCC diagnostic ignored "-Wshadow")
+#include <SDL_events.h>
 #include <SDL_syswm.h>
 PRAGMA48(GCC diagnostic pop)
 
@@ -194,4 +195,14 @@ void SDL::WaitThread(SDL_Thread *const thread)
         SDL_WaitThread(thread, nullptr);
 }
 
+bool SDL::PollEvent(SDL_Event *event)
+{
+    SDL_PumpEvents();
+    return SDL_PeepEvents(event,
+        1,
+        SDL_GETEVENT,
+        SDL_FIRSTEVENT,
+        SDL_LASTEVENT) > 0;
+}
+
 #endif  // USE_SDL2
diff --git a/src/utils/sdl2helper.h b/src/utils/sdl2helper.h
index 089bbbfab..d1b474d50 100644
--- a/src/utils/sdl2helper.h
+++ b/src/utils/sdl2helper.h
@@ -31,6 +31,8 @@ PRAGMA48(GCC diagnostic ignored "-Wshadow")
 #include <SDL_thread.h>
 PRAGMA48(GCC diagnostic pop)
 
+union SDL_Event;
+
 struct SDL_Surface;
 struct SDL_SysWMinfo;
 struct SDL_Window;
@@ -65,6 +67,8 @@ namespace SDL
     void initLogger();
 
     void WaitThread(SDL_Thread *const thread);
+
+    bool PollEvent(SDL_Event *event);
 }  // namespace SDL
 
 #endif  // USE_SDL2
diff --git a/src/utils/sdlhelper.cpp b/src/utils/sdlhelper.cpp
index 324779898..2e3576578 100644
--- a/src/utils/sdlhelper.cpp
+++ b/src/utils/sdlhelper.cpp
@@ -33,6 +33,7 @@
 
 PRAGMA48(GCC diagnostic push)
 PRAGMA48(GCC diagnostic ignored "-Wshadow")
+#include <SDL_events.h>
 #include <SDL_syswm.h>
 #include <SDL_video.h>
 PRAGMA48(GCC diagnostic pop)
@@ -192,4 +193,13 @@ void SDL::WaitThread(SDL_Thread *const thread)
         SDL_WaitThread(thread, nullptr);
 }
 
+bool SDL::PollEvent(SDL_Event *event)
+{
+    SDL_PumpEvents();
+    return SDL_PeepEvents(event,
+        1,
+        SDL_GETEVENT,
+        SDL_ALLEVENTS) > 0;
+}
+
 #endif  // USE_SDL2
diff --git a/src/utils/sdlhelper.h b/src/utils/sdlhelper.h
index abb3934cb..67a979da3 100644
--- a/src/utils/sdlhelper.h
+++ b/src/utils/sdlhelper.h
@@ -35,6 +35,8 @@ PRAGMA48(GCC diagnostic ignored "-Wshadow")
 #include <SDL_thread.h>
 PRAGMA48(GCC diagnostic pop)
 
+union SDL_Event;
+
 struct SDL_Surface;
 struct SDL_SysWMinfo;
 
@@ -71,6 +73,8 @@ namespace SDL
     void initLogger();
 
     void WaitThread(SDL_Thread *const thread);
+
+    bool PollEvent(SDL_Event *event);
 }  // namespace SDL
 
 #endif  // USE_SDL2
-- 
cgit v1.2.3-70-g09d2