diff options
| author | David Thompson <dthompson@vistahigherlearning.com> | 2017-11-10 12:12:07 -0500 |
|---|---|---|
| committer | David Thompson <dthompson@vistahigherlearning.com> | 2017-11-10 13:53:45 -0500 |
| commit | 6a5cb8729af617937ea569512506d5a11258df95 (patch) | |
| tree | 425c7f3025cfd9d90e0f984ff5ff07fd63b5ad94 /sdl2 | |
| parent | ecdb209d374e62144defa4b80d6a1c9f46a727d1 (diff) | |
Add SDL_GameControllerAddMappingsFromRW binding.
* sdl2/bindings.scm (sdl-game-controller-add-mappings-from-file): New
procedure.
* sdl2/input/game-controller.scm (load-game-controller-mappings!): New
procedure.
Diffstat (limited to 'sdl2')
| -rw-r--r-- | sdl2/bindings.scm | 3 | ||||
| -rw-r--r-- | sdl2/input/game-controller.scm | 20 |
2 files changed, 22 insertions, 1 deletions
diff --git a/sdl2/bindings.scm b/sdl2/bindings.scm index dd0a619..180f887 100644 --- a/sdl2/bindings.scm +++ b/sdl2/bindings.scm @@ -1071,6 +1071,9 @@ RETURN-TYPE and accept arguments of ARG-TYPES." (define-public SDL_CONTROLLER_BUTTON_DPAD_RIGHT 14) (define-public SDL_CONTROLLER_BUTTON_MAX 15) +(define-foreign sdl-game-controller-add-mappings-from-rw + int "SDL_GameControllerAddMappingsFromRW" (list '* int)) + (define-foreign sdl-game-controller-add-mapping int "SDL_GameControllerAddMapping" '(*)) diff --git a/sdl2/input/game-controller.scm b/sdl2/input/game-controller.scm index 66441a9..120cc53 100644 --- a/sdl2/input/game-controller.scm +++ b/sdl2/input/game-controller.scm @@ -30,7 +30,8 @@ #:use-module (system foreign) #:use-module ((sdl2 bindings) #:prefix ffi:) #:use-module (sdl2) - #:export (open-game-controller + #:export (load-game-controller-mappings! + open-game-controller close-game-controller game-controller? game-controller-attached? @@ -60,6 +61,23 @@ (define wrap-joystick (@@ (sdl2 input joystick) wrap-joystick)) +(define (load-game-controller-mappings! file) + "Load game controller mappings from FILE and return the number of +mappings added this way. + +See +https://raw.github.com/gabomdq/SDL_GameControllerDB/master/gamecontrollerdb.txt +for a community maintained controller mapping file." + (let ((count (ffi:sdl-game-controller-add-mappings-from-rw + (ffi:sdl-rw-from-file (string->pointer file) + (string->pointer "rb")) + 1))) + (if (= count -1) + (sdl-error "load-game-controller-mappings!" + (string-append "failed to load game controller mappings from file " + file)) + count))) + (define (open-game-controller joystick-index) "Return a game controller object for the physical joystick device associated with ." |