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Xi: force dtime to 0 on the first BarrierHit 

dtime to the previous event is 0 on the first BarrierHit event.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Peter Hutterer 2013-03-05 10:14:29 +10:00 committed by Keith Packard
parent 604169af8b
commit dd4ab8b572
1 changed files with 4 additions and 1 deletions
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5
Xi/xibarriers.c
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@ -435,6 +435,7 @@ input_constrain_cursor(DeviceIntPtr dev, ScreenPtr screen,
dir = barrier_get_direction(current_x, current_y, x, y); dir = barrier_get_direction(current_x, current_y, x, y);
while (dir != 0) { while (dir != 0) {
int new_sequence;
struct PointerBarrierDevice *pbd; struct PointerBarrierDevice *pbd;
c = barrier_find_nearest(cs, master, dir, current_x, current_y, x, y); c = barrier_find_nearest(cs, master, dir, current_x, current_y, x, y);
@ -444,6 +445,8 @@ input_constrain_cursor(DeviceIntPtr dev, ScreenPtr screen,
nearest = &c->barrier; nearest = &c->barrier;
pbd = GetBarrierDevice(c, master->id); pbd = GetBarrierDevice(c, master->id);
new_sequence = !pbd->hit;
pbd->seen = TRUE; pbd->seen = TRUE;
pbd->hit = TRUE; pbd->hit = TRUE;
@ -466,7 +469,7 @@ input_constrain_cursor(DeviceIntPtr dev, ScreenPtr screen,
ev.event_id = pbd->barrier_event_id; ev.event_id = pbd->barrier_event_id;
ev.barrierid = c->id; ev.barrierid = c->id;
ev.dt = ms - pbd->last_timestamp; ev.dt = new_sequence ? 0 : ms - pbd->last_timestamp;
ev.window = c->window; ev.window = c->window;
pbd->last_timestamp = ms; pbd->last_timestamp = ms;