diff options
| -rw-r--r-- | src/evdev.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/evdev.c b/src/evdev.c index 9a5608b..00c9935 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -1131,6 +1131,23 @@ EvdevAddKeyClass(DeviceIntPtr device) return Success; } +/** + * return TRUE if the axis is not one we should count as true axis + */ +static int +is_blacklisted_axis(int axis) +{ + switch(axis) + { + case ABS_MT_SLOT: + case ABS_MT_TRACKING_ID: + return TRUE; + default: + return FALSE; + } +} + + static int EvdevAddAbsValuatorClass(DeviceIntPtr device) { @@ -1155,7 +1172,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device) { if (EvdevBitIsSet(pEvdev->abs_bitmask, axis)) { - if(axis != ABS_MT_SLOT && axis != ABS_MT_TRACKING_ID) + if (!is_blacklisted_axis(axis)) num_mt_axes++; num_axes--; } @@ -1215,7 +1232,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device) for (axis = ABS_X; i < MAX_VALUATORS && axis <= ABS_MAX; axis++) { pEvdev->axis_map[axis] = -1; if (!EvdevBitIsSet(pEvdev->abs_bitmask, axis) || - axis == ABS_MT_SLOT || axis == ABS_MT_TRACKING_ID) + is_blacklisted_axis(axis)) continue; pEvdev->axis_map[axis] = i; i++; |