added support for special media buttons on Amazon Fire TV remote control

[rocksndiamonds.git] / src / events.c

diff --git a/src/events.c b/src/events.c
index 93b135503b073c32e9a34ee79ccf5fbbcf13562a..2472fdf5f8978b048af638730299206544445255 100644 (file)
--- a/src/events.c
+++ b/src/events.c
@@ -247,6 +247,15 @@ void HandleOtherEvents(Event *event)
       break;
 
 #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:
+#endif
     case SDL_JOYAXISMOTION:
     case SDL_JOYBUTTONDOWN:
     case SDL_JOYBUTTONUP:
@@ -343,6 +352,13 @@ void ClearEventQueue()
        ClearPlayerAction();
        break;
 
+#if defined(TARGET_SDL2)
+      case SDL_CONTROLLERBUTTONUP:
+       HandleJoystickEvent(&event);
+       ClearPlayerAction();
+       break;
+#endif
+
       default:
        HandleOtherEvents(&event);
        break;
@@ -382,6 +398,13 @@ void SleepWhileUnmapped()
        key_joystick_mapping = 0;
        break;
 
+#if defined(TARGET_SDL2)
+      case SDL_CONTROLLERBUTTONUP:
+       HandleJoystickEvent(&event);
+       key_joystick_mapping = 0;
+       break;
+#endif
+
       case EVENT_MAPNOTIFY:
        window_unmapped = FALSE;
        break;
@@ -1502,6 +1525,14 @@ void HandleKey(Key key, int key_status)
   int joy = 0;
   int i;
 
+#if defined(TARGET_SDL2)
+  /* map special "play/pause" media key to default key for play/pause actions */
+  if (key == KSYM_PlayPause)
+    key = KSYM_space;
+#endif
+
+  HandleSpecialGameControllerKeys(key, key_status);
+
   if (game_status == GAME_MODE_PLAYING)
   {
     /* only needed for single-step tape recording mode */
@@ -1703,6 +1734,15 @@ void HandleKey(Key key, int key_status)
     return;
   }
 
+  if (HandleGlobalAnimClicks(-1, -1, (key == KSYM_space ||
+                                     key == KSYM_Return ||
+                                     key == KSYM_Escape)))
+  {
+    /* do not handle this key event anymore */
+    if (key != KSYM_Escape)    /* always allow ESC key to be handled */
+      return;
+  }
+
   if (game_status == GAME_MODE_PLAYING && AllPlayersGone &&
       (key == KSYM_Return || key == setup.shortcut.toggle_pause))
   {
@@ -1921,23 +1961,30 @@ static int HandleJoystickForAllPlayers()
 {
   int i;
   int result = 0;
+  boolean no_joysticks_configured = TRUE;
+  boolean use_as_joystick_nr = (game_status != GAME_MODE_PLAYING);
+  static byte joy_action_last[MAX_PLAYERS];
+
+  for (i = 0; i < MAX_PLAYERS; i++)
+    if (setup.input[i].use_joystick)
+      no_joysticks_configured = FALSE;
+
+  /* if no joysticks configured, map connected joysticks to players */
+  if (no_joysticks_configured)
+    use_as_joystick_nr = TRUE;
 
   for (i = 0; i < MAX_PLAYERS; i++)
   {
     byte joy_action = 0;
 
-    /*
-    if (!setup.input[i].use_joystick)
-      continue;
-      */
-
-    joy_action = Joystick(i);
+    joy_action = JoystickExt(i, use_as_joystick_nr);
     result |= joy_action;
 
-    if (!setup.input[i].use_joystick)
-      continue;
+    if ((setup.input[i].use_joystick || no_joysticks_configured) &&
+       joy_action != joy_action_last[i])
+      stored_player[i].action = joy_action;
 
-    stored_player[i].action = joy_action;
+    joy_action_last[i] = joy_action;
   }
 
   return result;
@@ -1957,6 +2004,12 @@ void HandleJoystick()
   int dx       = (left ? -1    : right ? 1     : 0);
   int dy       = (up   ? -1    : down  ? 1     : 0);
 
+  if (HandleGlobalAnimClicks(-1, -1, newbutton))
+  {
+    /* do not handle this button event anymore */
+    return;
+  }
+
   switch (game_status)
   {
     case GAME_MODE_TITLE:
@@ -1967,10 +2020,23 @@ void HandleJoystick()
     case GAME_MODE_INFO:
     {
       static unsigned int joystickmove_delay = 0;
+      static unsigned int joystickmove_delay_value = GADGET_FRAME_DELAY;
+      static int joystick_last = 0;
 
       if (joystick && !button &&
-         !DelayReached(&joystickmove_delay, GADGET_FRAME_DELAY))
+         !DelayReached(&joystickmove_delay, joystickmove_delay_value))
+      {
+       /* delay joystick actions if buttons/axes continually pressed */
        newbutton = dx = dy = 0;
+      }
+      else
+      {
+       /* start with longer delay, then continue with shorter delay */
+       if (joystick != joystick_last)
+         joystickmove_delay_value = GADGET_FRAME_DELAY_FIRST;
+       else
+         joystickmove_delay_value = GADGET_FRAME_DELAY;
+      }
 
       if (game_status == GAME_MODE_TITLE)
        HandleTitleScreen(0,0,dx,dy, newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
@@ -1984,6 +2050,9 @@ void HandleJoystick()
        HandleSetupScreen(0,0,dx,dy, newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
       else if (game_status == GAME_MODE_INFO)
        HandleInfoScreen(0,0,dx,dy, newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
+
+      joystick_last = joystick;
+
       break;
     }
 
@@ -2002,9 +2071,69 @@ 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
+}
+
+void HandleSpecialGameControllerKeys(Key key, int key_status)
+{
+#if defined(TARGET_SDL2)
+#if defined(KSYM_Rewind) && defined(KSYM_FastForward)
+  int button = SDL_CONTROLLER_BUTTON_INVALID;
+
+  /* map keys to joystick buttons (special hack for Amazon Fire TV remote) */
+  if (key == KSYM_Rewind)
+    button = SDL_CONTROLLER_BUTTON_A;
+  else if (key == KSYM_FastForward || key == KSYM_Menu)
+    button = SDL_CONTROLLER_BUTTON_B;
+
+  if (button != SDL_CONTROLLER_BUTTON_INVALID)
+  {
+    Event event;
+
+    event.type = (key_status == KEY_PRESSED ? SDL_CONTROLLERBUTTONDOWN :
+                 SDL_CONTROLLERBUTTONUP);
+
+    event.cbutton.which = 0;   /* first joystick (Amazon Fire TV remote) */
+    event.cbutton.button = button;
+    event.cbutton.state = (key_status == KEY_PRESSED ? SDL_PRESSED :
+                          SDL_RELEASED);
+
+    HandleJoystickEvent(&event);
+  }
+#endif
+#endif
+}