diff options
Diffstat (limited to 'sdl2/gamecontroller.ha')
| -rw-r--r-- | sdl2/gamecontroller.ha | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sdl2/gamecontroller.ha b/sdl2/gamecontroller.ha index 3b752e1..cf78674 100644 --- a/sdl2/gamecontroller.ha +++ b/sdl2/gamecontroller.ha @@ -27,16 +27,20 @@ export type controller_axis = enum u8 { // 'joystick_index' is the same as the 'device_index' passed to // [[joystick_open]]. // -// Returns SDL_TRUE if the given joystick is supported by the game controller -// interface, SDL_FALSE if it isn't or it's an invalid index. +// Returns true if the given joystick is supported by the game controller +// interface, false if it isn't or it's an invalid index. export @symbol("SDL_IsGameController") fn is_game_controller( joystick_index: int) bool; +@symbol("SDL_GameControllerOpen") fn _game_controller_open( + joystick_index: int) nullable *gamecontroller; + // Get the SDL_GameController associated with an instance id. -// -// Returns a [[controller]] on success or NULL on failure. -export @symbol("SDL_GameControllerOpen") fn game_controller_open( - joystick_index: int) *gamecontroller; +export fn game_controller_open( + joystick_index: int, +) (*gamecontroller | error) = { + return wrapptr(_game_controller_open(joystick_index))?: *gamecontroller; +}; // Close a game controller previously opened with [[game_controller_open]]. export @symbol("SDL_GameControllerClose") fn game_controller_close( |