// Send anything on this channel to stop any GetEvents calls on this source

stopped chan bool

// The actual event source

src *C.ALLEGRO_EVENT_SOURCE

var es EventSource

es.stopped = make(chan bool)

es.src = src

return &es

ch := make(chan interface{}, 10)

sourcesStopped := make(chan bool)

for _, evSrc := range sources {

go func() {

<-evSrc.stopped

sourcesStopped <- true

}()

}

go func() {

var queue *C.ALLEGRO_EVENT_QUEUE

queue = C.al_create_event_queue()

defer C.al_destroy_event_queue(queue)

for _, src := range sources {

ptr := (*C.ALLEGRO_EVENT_SOURCE)(src.src)

C.al_register_event_source(queue, ptr)

}

stopped := false

for !stopped {

var gotEv sync.Mutex

var al_event C.ALLEGRO_EVENT

gotEv.Lock()

go func() {

C.al_wait_for_event(queue, &al_event)

gotEv.Unlock()

}()

go func() {

<-sourcesStopped

stopped = true

gotEv.Unlock()

}()

gotEv.Lock()

ev := toEv(al_event)

if ev != nil {

ch <- ev

}

}

}()

return ch

any := C.get_any(ev)

src := createEventSource(any.source)

ts := float64(any.timestamp)

joystick := C.get_joystick(ev)

mouse := C.get_mouse(ev)

display := C.get_display(ev)

keyboard := C.get_keyboard(ev)

timer := C.get_timer(ev)

switch C.get_type(ev) {

case C.ALLEGRO_EVENT_JOYSTICK_AXIS:

return JoystickAxisEvent{

src, ts,

(*Joystick)(joystick.id),

int(joystick.stick),

int(joystick.axis),

float32(joystick.pos)}

case C.ALLEGRO_EVENT_JOYSTICK_BUTTON_DOWN:

return JoystickButtonDownEvent{

src, ts,

(*Joystick)(joystick.id),

int(joystick.button)}

case C.ALLEGRO_EVENT_JOYSTICK_BUTTON_UP:

return JoystickButtonUpEvent{

src, ts,

(*Joystick)(joystick.id),

int(joystick.button)}

case C.ALLEGRO_EVENT_JOYSTICK_CONFIGURATION:

return JoystickConfigurationEvent{src, ts}

case C.ALLEGRO_EVENT_KEY_DOWN:

return KeyDownEvent{

src, ts,

int(keyboard.keycode),

(*Display)(keyboard.display)}

case C.ALLEGRO_EVENT_KEY_UP:

return KeyUpEvent{

src, ts,

int(keyboard.keycode),

(*Display)(keyboard.display)}

case C.ALLEGRO_EVENT_KEY_CHAR:

return KeyCharEvent{

src, ts,

int(keyboard.keycode),

int(keyboard.unichar),

int(keyboard.modifiers),

bool(keyboard.repeat),

(*Display)(keyboard.display)}

case C.ALLEGRO_EVENT_MOUSE_AXES:

return MouseAxesEvent{

src, ts,

int(mouse.x),

int(mouse.y),

int(mouse.z),

int(mouse.w),

int(mouse.dx),

int(mouse.dy),

int(mouse.dz),

int(mouse.dw),

(*Display)(mouse.display)}

case C.ALLEGRO_EVENT_MOUSE_BUTTON_DOWN:

return MouseButtonDown{

src, ts,

int(mouse.x),

int(mouse.y),

int(mouse.z),

int(mouse.w),

int(mouse.button),

(*Display)(mouse.display)}

case C.ALLEGRO_EVENT_MOUSE_BUTTON_UP:

return MouseButtonUp{

src, ts,

int(mouse.x),

int(mouse.y),

int(mouse.z),

int(mouse.w),

int(mouse.button),

(*Display)(mouse.display)}

case C.ALLEGRO_EVENT_MOUSE_WARPED:

return MouseWarpEvent{

src, ts,

int(mouse.x),

int(mouse.y),

int(mouse.z),

int(mouse.w),

int(mouse.dx),

int(mouse.dy),

int(mouse.dz),

int(mouse.dw),

(*Display)(mouse.display)}

case C.ALLEGRO_EVENT_MOUSE_ENTER_DISPLAY:

return MouseEnterDisplayEvent{

src, ts,

int(mouse.x), int(mouse.y),

int(mouse.z), int(mouse.w),

(*Display)(mouse.display)}

case C.ALLEGRO_EVENT_MOUSE_LEAVE_DISPLAY:

return MouseLeaveDisplayEvent{

src, ts,

int(mouse.x), int(mouse.y),

int(mouse.z), int(mouse.w),

(*Display)(mouse.display)}

case C.ALLEGRO_EVENT_TIMER:

return TimerEvent{

src, ts,

(*Timer)(timer.source),

int64(timer.count)}

case C.ALLEGRO_EVENT_DISPLAY_EXPOSE:

return DisplayExposeEvent{

src, ts,

(*Display)(display.source),

int(display.x), int(display.y),

int(display.width), int(display.height)}

case C.ALLEGRO_EVENT_DISPLAY_CLOSE:

return DisplayCloseEvent{

src, ts,

(*Display)(display.source)}

case C.ALLEGRO_EVENT_DISPLAY_SWITCH_OUT:

return DisplaySwitchOutEvent{

src, ts,

(*Display)(display.source)}

case C.ALLEGRO_EVENT_DISPLAY_SWITCH_IN:

return DisplaySwitchInEvent{

src, ts,

(*Display)(display.source)}

case C.ALLEGRO_EVENT_DISPLAY_ORIENTATION:

return DisplayOrientationEvent{

src, ts,

(*Display)(display.source),

int(display.orientation)}

}

return nil