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| author | Henrik Rydberg <rydberg@euromail.se> | 2010-05-13 23:21:37 +0200 |
|---|---|---|
| committer | Henrik Rydberg <rydberg@euromail.se> | 2010-05-14 01:41:39 +0200 |
| commit | 31a96545e433128af34f08a0bb993bbc54e90df1 (patch) | |
| tree | 8b352a2eb50d7a054867112f94f93689f51a1cc4 /src/gestures.c | |
| parent | c620cb1319093dca0f0241c04c4c227a40577bdc (diff) | |
| download | xorg-input-kobomultitouch-31a96545e433128af34f08a0bb993bbc54e90df1.tar.gz xorg-input-kobomultitouch-31a96545e433128af34f08a0bb993bbc54e90df1.tar.bz2 xorg-input-kobomultitouch-31a96545e433128af34f08a0bb993bbc54e90df1.zip | |
Disable motion with resting thumbs
Disable motion gestures whenever one of the pointing fingers is a
thumb. Movement is skipped rather than held, minimizing unpredictable
movement after thumb release.
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Diffstat (limited to 'src/gestures.c')
| -rw-r--r-- | src/gestures.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gestures.c b/src/gestures.c index b6c3bf4..d061f93 100644 --- a/src/gestures.c +++ b/src/gestures.c @@ -25,6 +25,7 @@ #include "gestures.h" +static const int FINGER_THUMB_MS = 400; /** * extract_buttons * @@ -83,11 +84,19 @@ static void extract_movement(struct Gestures *gs, struct MTouch* mt) ymove /= nmove; if (nmove == 1) { + if (mt->mem.moving & mt->mem.thumb) { + mt_skip_movement(mt, FINGER_THUMB_MS); + return; + } gs->dx = xmove; gs->dy = ymove; if (gs->dx || gs->dy) SETBIT(gs->type, GS_MOVE); } else { + if (mt->mem.moving & mt->mem.thumb) { + mt_skip_movement(mt, FINGER_THUMB_MS); + return; + } gs->dx = xmove; gs->dy = ymove; if (abs(gs->dx) > abs(gs->dy)) { |