//export sendTouch
func sendTouch(cTouch, cTouchType uintptr, x, y float32) {
id := -1
for i, val := range touchIDs {
if val == cTouch {
id = i
break
}
}
if id == -1 {
for i, val := range touchIDs {
if val == 0 {
touchIDs[i] = cTouch
id = i
break
}
}
if id == -1 {
panic("out of touchIDs")
}
}
t := touch.Type(cTouchType)
if t == touch.TypeEnd {
touchIDs[id] = 0
}
theApp.eventsIn <- touch.Event{
X: x,
Y: y,
Sequence: touch.Sequence(id),
Type: t,
}
}
func processEvent(env *C.JNIEnv, e *C.AInputEvent) {
switch C.AInputEvent_getType(e) {
case C.AINPUT_EVENT_TYPE_KEY:
processKey(env, e)
case C.AINPUT_EVENT_TYPE_MOTION:
// At most one of the events in this batch is an up or down event; get its index and change.
upDownIndex := C.size_t(C.AMotionEvent_getAction(e)&C.AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> C.AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT
upDownType := touch.TypeMove
switch C.AMotionEvent_getAction(e) & C.AMOTION_EVENT_ACTION_MASK {
case C.AMOTION_EVENT_ACTION_DOWN, C.AMOTION_EVENT_ACTION_POINTER_DOWN:
upDownType = touch.TypeBegin
case C.AMOTION_EVENT_ACTION_UP, C.AMOTION_EVENT_ACTION_POINTER_UP:
upDownType = touch.TypeEnd
}
for i, n := C.size_t(0), C.AMotionEvent_getPointerCount(e); i < n; i++ {
t := touch.TypeMove
if i == upDownIndex {
t = upDownType
}
eventsIn <- touch.Event{
X: float32(C.AMotionEvent_getX(e, i)),
Y: float32(C.AMotionEvent_getY(e, i)),
Sequence: touch.Sequence(C.AMotionEvent_getPointerId(e, i)),
Type: t,
}
}
default:
log.Printf("unknown input event, type=%d", C.AInputEvent_getType(e))
}
}
//export sendTouch
func sendTouch(cTouch, cTouchType uintptr, x, y float32) {
id := -1
for i, val := range touchIDs {
if val == cTouch {
id = i
break
}
}
if id == -1 {
for i, val := range touchIDs {
if val == 0 {
touchIDs[i] = cTouch
id = i
break
}
}
if id == -1 {
panic("out of touchIDs")
}
}
t := touch.Type(cTouchType)
if t == touch.TypeEnd {
touchIDs[id] = 0
}
eventsIn <- touch.Event{
Sequence: touch.Sequence(id),
Type: t,
Loc: geom.Point{
X: geom.Pt(x / pixelsPerPt),
Y: geom.Pt(y / pixelsPerPt),
},
}
}