diff options
| -rw-r--r-- | src/evdev.c | 15 | ||||
| -rw-r--r-- | src/evdev.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/evdev.c b/src/evdev.c index 7ce7405..639e4a1 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -696,6 +696,9 @@ EvdevProcessTouchEvent(InputInfoPtr pInfo, struct input_event *ev) !libevdev_has_event_code(pEvdev->dev, EV_ABS, ABS_MT_SLOT)) return; + if (pEvdev->fake_mt) + return; + if (ev->code == ABS_MT_SLOT) { EvdevProcessTouch(pInfo); if (ev->value >= num_slots(pEvdev) ) { @@ -1174,6 +1177,9 @@ EvdevAddFakeSingleTouchAxes(InputInfoPtr pInfo) int num_axes = 0; int i; + if (pEvdev->fake_mt) + return 0; + /* Android drivers often have ABS_MT_POSITION_X but not ABS_X. Loop over the MT->legacy axis table and add fake axes. */ for (i = 0; i < ArrayLength(mt_axis_mappings); i++) @@ -1207,6 +1213,9 @@ EvdevCountMTAxes(EvdevPtr pEvdev, int *num_mt_axes_total, { int axis; + if (pEvdev->fake_mt) + return; + /* Absolute multitouch axes: adjust mapping and axes counts. */ for (axis = ABS_MT_SLOT; axis < ABS_MAX; axis++) { @@ -2199,6 +2208,10 @@ EvdevProbe(InputInfoPtr pInfo) } } + if (libevdev_has_event_code(pEvdev->dev, EV_ABS, ABS_MT_SLOT) && + libevdev_get_num_slots(pEvdev->dev) == -1) + pEvdev->fake_mt = TRUE; + if (ignore_abs && has_abs_axes) { xf86IDrvMsg(pInfo, X_INFO, "Absolute axes present but ignored.\n"); @@ -2220,6 +2233,8 @@ EvdevProbe(InputInfoPtr pInfo) pEvdev->flags |= EVDEV_BUTTON_EVENTS; } } + if (pEvdev->fake_mt) + xf86IDrvMsg(pInfo, X_PROBED, "Fake MT device detected\n"); } if ((libevdev_has_event_code(pEvdev->dev, EV_ABS, ABS_X) && diff --git a/src/evdev.h b/src/evdev.h index 4aa7652..0f71d78 100644 --- a/src/evdev.h +++ b/src/evdev.h @@ -161,6 +161,7 @@ typedef struct { enum SlotState state; } *slots; struct mtdev *mtdev; + BOOL fake_mt; int flags; int in_proximity; /* device in proximity */ |