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Added SDL_HINT_EVDEV_DEVICES

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This commit is contained in:
Sam Lantinga 2024-08-03 12:02:50 -07:00
parent 6f399c3beb
commit afde1cc9c2
2 changed files with 16 additions and 1 deletions
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15
include/SDL3/SDL_hints.h
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@ -685,6 +685,21 @@ extern "C" {
*/ */
#define SDL_HINT_ENABLE_SCREEN_KEYBOARD "SDL_ENABLE_SCREEN_KEYBOARD" #define SDL_HINT_ENABLE_SCREEN_KEYBOARD "SDL_ENABLE_SCREEN_KEYBOARD"
/**
* A variable containing a list of evdev devices to use if udev is not available.
*
* The list of devices is in the form:
*
* deviceclass:path[,deviceclass:path[,...]]
*
* where device class is an integer representing the SDL_UDEV_deviceclass and path is the full path to the event device.
*
* This hint should be set before SDL is initialized.
*
* \since This hint is available since SDL 3.0.0.
*/
#define SDL_HINT_EVDEV_DEVICES "SDL_EVDEV_DEVICES"
/** /**
* A variable controlling verbosity of the logging of SDL events pushed onto * A variable controlling verbosity of the logging of SDL events pushed onto
* the internal queue. * the internal queue.

2
src/core/linux/SDL_evdev.c
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@ -198,7 +198,7 @@ int SDL_EVDEV_Init(void)
where device class is an integer representing the where device class is an integer representing the
SDL_UDEV_deviceclass and path is the full path to SDL_UDEV_deviceclass and path is the full path to
the event device. */ the event device. */
const char *devices = SDL_getenv("SDL_EVDEV_DEVICES"); const char *devices = SDL_GetHint(SDL_HINT_EVDEV_DEVICES);
if (devices) { if (devices) {
/* Assume this is the old use of the env var and it is not in /* Assume this is the old use of the env var and it is not in
ROM. */ ROM. */