Messages in this thread Patch in this message |  | | | Date | Mon, 09 Mar 2009 02:03:22 +0100 | | From | Lukasz Stelmach <> | | Subject | [PATCH] use multitouch touchpad events as buttons mousedev |
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-----BEGIN PGP SIGNED MESSAGE----- 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 -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
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