diff options
Diffstat (limited to 'README.alps')
| -rw-r--r-- | README.alps | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/README.alps b/README.alps index b4f14f6..3bf8d33 100644 --- a/README.alps +++ b/README.alps @@ -51,3 +51,30 @@ Section "InputDevice" Option "UpDownScrolling" "1" Option "TouchpadOff" "0" EndSection + +On some (all?) ALPS hardware, it is not possible to disable tapping +unless you apply the patch below. However, some users have reported +that this patch breaks tap-and-drag operations, which is why the patch +is not included in the main alps.patch file. + +--- linux/drivers/input/mouse/alps.c~alps-test3 2004-02-28 20:46:34.000000000 +0100 ++++ linux-petero/drivers/input/mouse/alps.c 2004-02-28 20:49:12.000000000 +0100 +@@ -87,6 +87,10 @@ static void ALPS_process_packet(struct p + y = (packet[4] & 0x7f) | ((packet[3] & 0x70)<<(7-4)); + z = packet[5]; + ++ if (packet[2] & 1) { ++ z = 35; ++ } ++ + if (z > 0) { + input_report_abs(dev, ABS_X, x); + input_report_abs(dev, ABS_Y, y); +@@ -97,7 +101,6 @@ static void ALPS_process_packet(struct p + if (z > 30) input_report_key(dev, BTN_TOUCH, 1); + if (z < 25) input_report_key(dev, BTN_TOUCH, 0); + +- left |= (packet[2] ) & 1; + left |= (packet[3] ) & 1; + right |= (packet[3] >> 1) & 1; + if (packet[0] == 0xff) { |