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linux: Pass evdev properties when guessing device type

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In newer kernels, devices that can be positively identified as a
particular device type (for example accelerometers) get a property
bit set. Plumb this information through into the function, but don't
use it for anything just yet.

Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie
2023-06-16 15:14:33 +01:00
committed by Sam Lantinga
parent a4ce721d7a
commit 0d5aa70e62
5 changed files with 26 additions and 6 deletions
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5
src/core/linux/SDL_udev.c
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@@ -362,6 +362,7 @@ static void get_caps(struct udev_device *dev, struct udev_device *pdev, const ch
static int guess_device_class(struct udev_device *dev)
{
struct udev_device *pdev;
unsigned long bitmask_props[NBITS(INPUT_PROP_MAX)];
unsigned long bitmask_ev[NBITS(EV_MAX)];
unsigned long bitmask_abs[NBITS(ABS_MAX)];
unsigned long bitmask_key[NBITS(KEY_MAX)];
@@ -377,12 +378,14 @@ static int guess_device_class(struct udev_device *dev)
return 0;
}
get_caps(dev, pdev, "properties", bitmask_props, SDL_arraysize(bitmask_props));
get_caps(dev, pdev, "capabilities/ev", bitmask_ev, SDL_arraysize(bitmask_ev));
get_caps(dev, pdev, "capabilities/abs", bitmask_abs, SDL_arraysize(bitmask_abs));
get_caps(dev, pdev, "capabilities/rel", bitmask_rel, SDL_arraysize(bitmask_rel));
get_caps(dev, pdev, "capabilities/key", bitmask_key, SDL_arraysize(bitmask_key));
return SDL_EVDEV_GuessDeviceClass(&bitmask_ev[0],
return SDL_EVDEV_GuessDeviceClass(&bitmask_props[0],
&bitmask_ev[0],
&bitmask_abs[0],
&bitmask_key[0],
&bitmask_rel[0]);