diff options
Diffstat (limited to 'render_sdl.c')
| -rw-r--r-- | render_sdl.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/render_sdl.c b/render_sdl.c index 298c944..5306ef0 100644 --- a/render_sdl.c +++ b/render_sdl.c @@ -72,9 +72,12 @@ void render_close_audio() SDL_CloseAudio(); } +SDL_Joystick * joysticks[MAX_JOYSTICKS]; +int num_joysticks; + void render_init(int width, int height, char * title, uint32_t fps) { - if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) { + if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) < 0) { fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError()); exit(1); } @@ -145,6 +148,18 @@ void render_init(int width, int height, char * title, uint32_t fps) sample_rate = actual.freq; printf("Initialized audio at frequency %d with a %d sample buffer\n", actual.freq, actual.samples); SDL_PauseAudio(0); + num_joysticks = SDL_NumJoysticks(); + if (num_joysticks > MAX_JOYSTICKS) { + num_joysticks = MAX_JOYSTICKS; + } + for (int i = 0; i < num_joysticks; i++) { + printf("Joystick %d: %s\n", i, SDL_JoystickName(i)); + SDL_Joystick * joy = joysticks[i] = SDL_JoystickOpen(i); + if (joy) { + printf("\tNum Axes: %d\n\tNum Buttons: %d\n\tNum Hats: %d\n", SDL_JoystickNumAxes(joy), SDL_JoystickNumButtons(joy), SDL_JoystickNumHats(joy)); + } + } + SDL_JoystickEventState(SDL_ENABLE); } uint16_t blankbuf[320*240]; @@ -281,6 +296,22 @@ void render_context(vdp_context * context) } } +int render_joystick_num_buttons(int joystick) +{ + if (joystick >= num_joysticks) { + return 0; + } + return SDL_JoystickNumButtons(joysticks[joystick]); +} + +int render_joystick_num_hats(int joystick) +{ + if (joystick >= num_joysticks) { + return 0; + } + return SDL_JoystickNumHats(joysticks[joystick]); +} + void render_wait_quit(vdp_context * context) { SDL_Event event; @@ -329,6 +360,15 @@ int32_t handle_event(SDL_Event *event) case SDL_KEYUP: handle_keyup(event->key.keysym.sym); break; + case SDL_JOYBUTTONDOWN: + handle_joydown(event->jbutton.which, event->jbutton.button); + break; + case SDL_JOYBUTTONUP: + handle_joyup(event->jbutton.which, event->jbutton.button); + break; + case SDL_JOYHATMOTION: + handle_joy_dpad(event->jbutton.which, event->jhat.hat, event->jhat.value); + break; case SDL_QUIT: puts(""); exit(0); |