From: Lukasz Stelmach <stlman@poczta.fm>
To: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] use multitouch touchpad events as buttons mousedev
Date: Mon, 09 Mar 2009 02:03:22 +0100 [thread overview]
Message-ID: <49B46ADA.5060809@poczta.fm> (raw)
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Hash: SHA1
- --- drivers/input/mousedev.c~ 2009-03-08 15:11:11.000000000 +0100
+++ drivers/input/mousedev.c 2009-03-09 00:27:34.000000000 +0100
@@ -316,7 +316,7 @@
wake_up_interruptible(&mousedev->wait);
}
- -static void mousedev_touchpad_touch(struct mousedev *mousedev, int value)
+static void mousedev_touchpad_touch(struct mousedev *mousedev, unsigned int code, int value)
{
if (!value) {
if (mousedev->touch &&
@@ -327,13 +327,23 @@
* We rely on the fact that mousedev_mix always has 0
* motion packet so we won't mess current position.
*/
- - set_bit(0, &mousedev->packet.buttons);
- - set_bit(0, &mousedev_mix->packet.buttons);
+ int index;
+
+ switch (code) {
+ case BTN_TOOL_DOUBLETAP: index = 1; break;
+
+ case BTN_TOOL_TRIPLETAP: index = 2; break;
+
+ default: index = 0;
+ }
+
+ set_bit(index, &mousedev->packet.buttons);
+ set_bit(index, &mousedev_mix->packet.buttons);
mousedev_notify_readers(mousedev, &mousedev_mix->packet);
mousedev_notify_readers(mousedev_mix,
&mousedev_mix->packet);
- - clear_bit(0, &mousedev->packet.buttons);
- - clear_bit(0, &mousedev_mix->packet.buttons);
+ clear_bit(index, &mousedev->packet.buttons);
+ clear_bit(index, &mousedev_mix->packet.buttons);
}
mousedev->touch = mousedev->pkt_count = 0;
mousedev->frac_dx = 0;
@@ -371,7 +381,7 @@
if (value != 2) {
if (code == BTN_TOUCH &&
test_bit(BTN_TOOL_FINGER, handle->dev->keybit))
- - mousedev_touchpad_touch(mousedev, value);
+ mousedev_touchpad_touch(mousedev, code, value);
else
mousedev_key_event(mousedev, code, value);
}
Some touchpads can recognize multi-finger taps. They can be used as
additional buttons (left and middle).
Signed-off-by: Łukasz Stelmach <stlman@poczta.fm>
Please CC any comments.
- --
Było mi bardzo miło. Czwarta pospolita klęska, [...]
>Łukasz< Już nie katolicka lecz złodziejska. (c)PP
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----------------------------------------------------------------------
Udar sloneczny prezesa Kaczynskiego... >>> http://link.interia.pl/f2083
next reply other threads:[~2009-03-09 1:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-09 1:03 Lukasz Stelmach [this message]
2009-04-16 2:11 ` [PATCH] use multitouch touchpad events as buttons mousedev Dmitry Torokhov
2009-04-18 17:53 ` Lukasz Stelmach
2009-04-18 22:13 ` Dmitry Torokhov
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