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fallback: change a list of if conditions to a switch statement

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This used to do a lot more but now it can be handled as simple switch
statement. Bonus: we get to log a bug if we ever get here in NONE state.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2018-07-13 15:41:59 +10:00
parent e55c54e2b9
commit da0a630f14
1 changed files with 12 additions and 3 deletions
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15
src/evdev-fallback.c
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@ -825,23 +825,32 @@ fallback_handle_state(struct fallback_dispatch *dispatch,
if (!slot->dirty)
continue;
if (slot->state == SLOT_STATE_BEGIN) {
switch (slot->state) {
case SLOT_STATE_BEGIN:
sent = fallback_flush_mt_down(dispatch,
device,
i,
time);
slot->state = SLOT_STATE_UPDATE;
} else if (slot->state == SLOT_STATE_UPDATE) {
break;
case SLOT_STATE_UPDATE:
sent = fallback_flush_mt_motion(dispatch,
device,
i,
time);
} else if (slot->state == SLOT_STATE_END) {
break;
case SLOT_STATE_END:
sent = fallback_flush_mt_up(dispatch,
device,
i,
time);
slot->state = SLOT_STATE_NONE;
break;
case SLOT_STATE_NONE:
/* touch arbitration may swallow the begin,
* so we may get updates for a touch still
* in NONE state */
break;
}
slot->dirty = false;