Add a method that automatically opens gamepads so they will send events

src/controller.c

@@ -22,6 +22,33 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_controller_list_keyboards(void)
     SUCCEED_RETURN(e);
 }
 
+akerr_ErrorContext AKERR_NOIGNORE *akgl_controller_open_gamepads(void)
+{
+    int count = 0;
+    int i = 0;
+    SDL_JoystickID *gamepads = NULL;
+    SDL_Gamepad *gamepad = NULL;
+
+    PREPARE_ERROR(e);
+    if ( SDL_HasGamepad() ) {
+	gamepads = SDL_GetGamepads(&count);
+	if ( count > 0 ) {
+	    FAIL_ZERO_RETURN(e, gamepads, AKERR_NULLPOINTER, "%s", SDL_GetError());
+	    for ( i = 0; i < count ; i++ ) {
+		gamepad = SDL_OpenGamepad(gamepads[i]);
+		FAIL_ZERO_RETURN(e, gamepad, AKERR_NULLPOINTER, "%s", SDL_GetError());
+		SDL_Log("Gamepad %d is %s", i, SDL_GetGamepadNameForID(gamepads[i]));
+	    }
+	    SDL_free(gamepads);
+	} else {
+	    SDL_Log("No gamepads enumerated");
+	}
+    } else {
+	SDL_Log("No gamepads connected");
+    }
+    SUCCEED_RETURN(e);
+}
+
 akerr_ErrorContext *akgl_controller_handle_event(void *appstate, SDL_Event *event)
 {
     int i = 0;

src/game.c

@@ -85,6 +85,8 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_game_init()
 	    FAIL_ZERO_RETURN(errctx, 0, AKGL_ERR_SDL, "%s", SDL_GetError());
 	}
     }
+    PASS(errctx, akgl_controller_open_gamepads());
+
     SUCCEED_RETURN(errctx);
 }
 
@@ -137,7 +139,7 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_game_init_screen()
     camera.y = 0;
     camera.w = screenwidth;
     camera.h = screenheight;
-    SUCCEED(e);
+    SUCCEED_RETURN(e);
 }
 
 void akgl_game_updateFPS()

src/heap.c

@@ -115,7 +115,7 @@ akerr_ErrorContext *akgl_heap_release_actor(akgl_Actor *ptr)
     if ( ptr->refcount == 0 ) {
 	for ( i = 0; i < AKGL_ACTOR_MAX_CHILDREN; i++ ) {
 	    if ( ptr->children[i] != NULL ) {
-		CATCH_AND_RETURN(errctx, akgl_heap_release_actor(ptr->children[i]));
+		PASS(errctx, akgl_heap_release_actor(ptr->children[i]));
 	    }
 	}
 	SDL_ClearProperty(AKGL_REGISTRY_ACTOR, (char *)&ptr->name);

src/registry.c

@@ -149,7 +149,7 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_registry_load_properties(char *fname)
 	} FINISH(errctx, true);
     }
     SDL_Log("Properties loaded");
-    SUCCEED(errctx);
+    SUCCEED_RETURN(errctx);
 }
 
 akerr_ErrorContext AKERR_NOIGNORE *akgl_set_property(char *name, char *src)