From: Holger Schemel <info@artsoft.org>
Date: Sun, 2 Jul 2017 21:22:13 +0000 (+0200)
Subject: added handling 'back' and 'start' buttons on game controllers
X-Git-Tag: 4.0.1.0~36
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=b62e4322b0b7d01aac9340adaddba753e04c9c51;p=rocksndiamonds.git

added handling 'back' and 'start' buttons on game controllers
---

diff --git a/src/events.c b/src/events.c
index 87011a97..a870bf74 100644
--- a/src/events.c
+++ b/src/events.c
@@ -248,11 +248,13 @@ void HandleOtherEvents(Event *event)
 
 #if defined(TARGET_SDL)
 #if defined(TARGET_SDL2)
+    case SDL_CONTROLLERBUTTONDOWN:
+    case SDL_CONTROLLERBUTTONUP:
+      HandleSpecialGameControllerButtons(event);
+      /* FALL THROUGH */
     case SDL_CONTROLLERDEVICEADDED:
     case SDL_CONTROLLERDEVICEREMOVED:
     case SDL_CONTROLLERAXISMOTION:
-    case SDL_CONTROLLERBUTTONDOWN:
-    case SDL_CONTROLLERBUTTONUP:
 #endif
     case SDL_JOYAXISMOTION:
     case SDL_JOYBUTTONDOWN:
@@ -350,6 +352,12 @@ void ClearEventQueue()
 	ClearPlayerAction();
 	break;
 
+#if defined(TARGET_SDL2)
+      case SDL_CONTROLLERBUTTONUP:
+	ClearPlayerAction();
+	break;
+#endif
+
       default:
 	HandleOtherEvents(&event);
 	break;
@@ -389,6 +397,12 @@ void SleepWhileUnmapped()
 	key_joystick_mapping = 0;
 	break;
 
+#if defined(TARGET_SDL2)
+      case SDL_CONTROLLERBUTTONUP:
+	key_joystick_mapping = 0;
+	break;
+#endif
+
       case EVENT_MAPNOTIFY:
 	window_unmapped = FALSE;
 	break;
@@ -2031,9 +2045,39 @@ void HandleJoystick()
 	return;
       }
 
+      if (tape.recording && tape.pausing)
+      {
+	if (joystick & JOY_ACTION)
+	  TapeTogglePause(TAPE_TOGGLE_MANUAL);
+      }
+
       break;
 
     default:
       break;
   }
 }
+
+void HandleSpecialGameControllerButtons(Event *event)
+{
+#if defined(TARGET_SDL2)
+  switch (event->type)
+  {
+    case SDL_CONTROLLERBUTTONDOWN:
+      if (event->cbutton.button == SDL_CONTROLLER_BUTTON_START)
+	HandleKey(KSYM_space, KEY_PRESSED);
+      else if (event->cbutton.button == SDL_CONTROLLER_BUTTON_BACK)
+	HandleKey(KSYM_Escape, KEY_PRESSED);
+
+      break;
+
+    case SDL_CONTROLLERBUTTONUP:
+      if (event->cbutton.button == SDL_CONTROLLER_BUTTON_START)
+	HandleKey(KSYM_space, KEY_RELEASED);
+      else if (event->cbutton.button == SDL_CONTROLLER_BUTTON_BACK)
+	HandleKey(KSYM_Escape, KEY_RELEASED);
+
+      break;
+  }
+#endif
+}
diff --git a/src/events.h b/src/events.h
index e5d2dcc3..b4c9c321 100644
--- a/src/events.h
+++ b/src/events.h
@@ -44,5 +44,6 @@ void HandleToonAnimations(void);
 void HandleButton(int, int, int, int);
 void HandleKey(Key, int);
 void HandleJoystick();
+void HandleSpecialGameControllerButtons(Event *);
 
 #endif
diff --git a/src/tools.c b/src/tools.c
index f907d5dd..84afef18 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -3939,6 +3939,34 @@ static int RequestHandleEvents(unsigned int req_state)
 	    ClearPlayerAction();
 	    break;
 
+#if defined(TARGET_SDL2)
+	  case SDL_CONTROLLERBUTTONDOWN:
+	    switch (event.cbutton.button)
+	    {
+	      case SDL_CONTROLLER_BUTTON_A:
+	      case SDL_CONTROLLER_BUTTON_X:
+	      case SDL_CONTROLLER_BUTTON_LEFTSHOULDER:
+		result = 1;
+		break;
+
+	      case SDL_CONTROLLER_BUTTON_B:
+	      case SDL_CONTROLLER_BUTTON_Y:
+	      case SDL_CONTROLLER_BUTTON_RIGHTSHOULDER:
+	      case SDL_CONTROLLER_BUTTON_BACK:
+		result = 0;
+		break;
+	    }
+
+	    if (req_state & REQ_PLAYER)
+	      result = 0;
+
+	    break;
+
+	  case SDL_CONTROLLERBUTTONUP:
+	    ClearPlayerAction();
+	    break;
+#endif
+
 	  default:
 	    HandleOtherEvents(&event);
 	    break;