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add extra abs check for dolphinbar

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This commit is contained in:
grant2258 2021-10-18 03:43:49 +01:00
parent 8ff07916ec
commit 6e8a3945d5
1 changed files with 26 additions and 1 deletions
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27
input/drivers/udev_input.c
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@ -520,6 +520,7 @@ static int udev_input_add_device(udev_input_t *udev,
udev_input_device_t **tmp = NULL;
udev_input_device_t *device = NULL;
int has_absolutes = 0;
struct input_absinfo absinfo;
int fd = -1;
int ret = 0;
struct stat st;
@ -590,7 +591,6 @@ static int udev_input_add_device(udev_input_t *udev,
if (has_absolutes)
{
struct input_absinfo absinfo;
if (ioctl(fd, EVIOCGABS(ABS_X), &absinfo) == -1)
goto end;
device->mouse.x_min = absinfo.minimum;
@ -605,7 +605,32 @@ static int udev_input_add_device(udev_input_t *udev,
if (!mouse)
goto end;
/* Ive been through the source with a fine tooth comb the dolphin bar must have abs but is not advertising it or has no button so we will add a check here */
if ( !has_absolutes )
{
if (ioctl(fd, EVIOCGABS(ABS_X), &absinfo) >= 0)
{
if (absinfo.minimum < absinfo.maximum )
{
RARCH_LOG("[udev]: pointer device with (ABS_X) that failed find with button check found\n");
device->mouse.x_min = absinfo.minimum;
device->mouse.x_max = absinfo.maximum;
}
}
if (ioctl(fd, EVIOCGABS(ABS_Y), &absinfo) >= 0)
{
if (absinfo.minimum < absinfo.maximum )
{
RARCH_LOG("[udev]: pointer device with (ABS_X) that failed find with button check found \n");
device->mouse.y_min = absinfo.minimum;
device->mouse.y_max = absinfo.maximum;
}
}
}
}
if (ioctl(fd, EVIOCGNAME(sizeof(device->ident)), device->ident) < 0)
device->ident[0] = '\0';
tmp = (udev_input_device_t**)realloc(udev->devices,