x11: fix non-gamepad devices being detected as joysticks

This commit is contained in:
hondres 2016-02-02 23:23:20 +01:00
parent a9412b8744
commit f7b1ab843c
1 changed files with 4 additions and 3 deletions

View File

@ -38,8 +38,9 @@
#include <fcntl.h>
#include <errno.h>
#define test_bit(nr, addr) (((1UL << ((nr) % (sizeof(long) * 8))) & ((addr)[(nr) / (sizeof(long) * 8)])) != 0)
#define NBITS(x) ((((x)-1)/(sizeof(long) * 8))+1)
#define LONG_BITS (sizeof(long) * 8)
#define test_bit(nr, addr) (((1UL << ((nr) % LONG_BITS)) & ((addr)[(nr) / LONG_BITS])) != 0)
#define NBITS(x) ((((x)-1)/LONG_BITS)+1)
static const char* ignore_str = "/dev/input/js";
@ -311,7 +312,7 @@ void joystick_linux::open_joystick(const char *p_path) {
//check if the device supports basic gamepad events, prevents certain keyboards from
//being detected as joysticks
if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) &&
((test_bit(ABS_X, absbit) || test_bit(ABS_Y, absbit)) ||
((test_bit(ABS_X, absbit) || test_bit(ABS_Y, absbit) || test_bit(ABS_HAT0X, absbit)) &&
(test_bit(BTN_A, keybit) || test_bit(BTN_THUMBL, keybit))))) {
close(fd);
return;