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dix: add GetTouchOwnership event API

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No callers yet. This API is not to be used by drivers, it's an API for the
DIX which will create ownership events mainly on touch acceptance/rejection.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
This commit is contained in:
Daniel Stone 2011-12-14 15:29:48 +10:00 committed by Peter Hutterer
parent 5c63dc6dbc
commit bec51f5ec6
2 changed files with 43 additions and 0 deletions
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35
dix/getevents.c
View File

@ -155,6 +155,17 @@ key_autorepeats(DeviceIntPtr pDev, int key_code)
(1 << (key_code & 7)));
}
static void
init_touch_ownership(DeviceIntPtr dev, TouchOwnershipEvent *event, Time ms)
{
memset(event, 0, sizeof(TouchOwnershipEvent));
event->header = ET_Internal;
event->type = ET_TouchOwnership;
event->length = sizeof(TouchOwnershipEvent);
event->time = ms;
event->deviceid = dev->id;
}
static void
init_raw(DeviceIntPtr dev, RawDeviceEvent *event, Time ms, int type, int detail)
{
@ -1631,6 +1642,30 @@ GetProximityEvents(InternalEvent *events, DeviceIntPtr pDev, int type, const Val
return num_events;
}
int
GetTouchOwnershipEvents(InternalEvent *events, DeviceIntPtr pDev,
TouchPointInfoPtr ti, uint8_t reason, XID resource,
uint32_t flags)
{
TouchClassPtr t = pDev->touch;
TouchOwnershipEvent *event;
CARD32 ms = GetTimeInMillis();
if (!pDev->enabled || !t || !ti)
return 0;
event = &events->touch_ownership_event;
init_touch_ownership(pDev, event, ms);
event->touchid = ti->client_id;
event->sourceid = ti->sourceid;
event->resource = resource;
event->flags = flags;
event->reason = reason;
return 1;
}
/**
* Generate internal events representing this touch event and enqueue them
* on the event queue.

8
include/input.h
View File

@ -503,6 +503,14 @@ void QueueTouchEvents(DeviceIntPtr device,
int flags,
const ValuatorMask *mask);
extern int GetTouchOwnershipEvents(
InternalEvent *events,
DeviceIntPtr pDev,
TouchPointInfoPtr ti,
uint8_t mode,
XID resource,
uint32_t flags);
extern _X_EXPORT int GetProximityEvents(
InternalEvent *events,
DeviceIntPtr pDev,