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Improve detection of gamepads on Linux

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Some devices (Nintendo Switch Right Joy-Con) report only a right stick.
This commit is contained in:
Mai Lavelle 2022-02-03 22:56:43 -05:00
parent c24fc415dc
commit b966ca6167
1 changed files with 3 additions and 2 deletions
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5
platform/linuxbsd/joypad_linux.cpp
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@ -333,8 +333,9 @@ void JoypadLinux::open_joypad(const char *p_path) {
}
// Check if the device supports basic gamepad events
if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) &&
test_bit(ABS_X, absbit) && test_bit(ABS_Y, absbit))) {
bool has_abs_left = (test_bit(ABS_X, absbit) && test_bit(ABS_Y, absbit));
bool has_abs_right = (test_bit(ABS_RX, absbit) && test_bit(ABS_RY, absbit));
if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) && (has_abs_left || has_abs_right))) {
close(fd);
return;
}