func sendKeyEvent(self C.id, ke KeyEvent) {
s := getSysData(self)
repaint := s.handler.Key(ke)
if repaint {
C.display(self)
}
}
//export appDelegate_windowDidResize
func appDelegate_windowDidResize(win C.id) {
s := getSysData(win)
wincv := C.windowGetContentView(win) // we want the content view's size, not the window's
r := C.frame(wincv)
// (0,0) is the bottom left corner but this is handled in sysData.translateAllocationCoords()
s.resizeWindow(int(r.width), int(r.height))
C.display(win) // redraw everything
}
//export appDelegate_windowDidResize
func appDelegate_windowDidResize(win C.id) {
s := getSysData(win)
wincv := C.windowGetContentView(win) // we want the content view's size, not the window's
r := C.frame(wincv)
// winheight is used here because (0,0) is the bottom-left corner, not the top-left corner
s.doResize(0, 0, int(r.width), int(r.height), int(r.height))
C.display(win) // redraw everything
}
func (s *sysData) repaintAll() {
ret := make(chan struct{})
defer close(ret)
uitask <- func() {
C.display(s.id)
ret <- struct{}{}
}
<-ret
}
func areaMouseEvent(self C.id, e C.id, click bool, up bool) {
var me MouseEvent
s := getSysData(self)
xp := C.getTranslatedEventPoint(self, e)
me.Pos = image.Pt(int(xp.x), int(xp.y))
// for the most part, Cocoa won't geenerate an event outside the Area... except when dragging outside the Area, so check for this
max := C.frame(self)
if !me.Pos.In(image.Rect(0, 0, int(max.width), int(max.height))) {
return
}
me.Modifiers = parseModifiers(e)
which := uint(C.buttonNumber(e)) + 1
if which == 3 { // swap middle and right button numbers
which = 2
} else if which == 2 {
which = 3
}
if click && up {
me.Up = which
} else if click {
me.Down = which
// this already works the way we want it to so nothing special needed like with Windows and GTK+
me.Count = uint(C.clickCount(e))
} else {
which = 0 // reset for Held processing below
}
// the docs do say don't use this for tracking (mouseMoved:) since it returns the state now, and mouse move events work by tracking, but as far as I can tell dragging the mouse over the inactive window does not generate an event on Mac OS X, so :/ (tracking doesn't touch dragging anyway except during mouseEntered: and mouseExited:, which we don't handle, and the only other tracking message, cursorChanged:, we also don't handle (yet...? need to figure out if this is how to set custom cursors or not), so)
held := C.pressedMouseButtons()
if which != 1 && (held&1) != 0 { // button 1
me.Held = append(me.Held, 1)
}
if which != 2 && (held&4) != 0 { // button 2; mind the swap
me.Held = append(me.Held, 2)
}
if which != 3 && (held&2) != 0 { // button 3
me.Held = append(me.Held, 3)
}
held >>= 3
for i := uint(4); held != 0; i++ {
if which != i && (held&1) != 0 {
me.Held = append(me.Held, i)
}
held >>= 1
}
repaint := s.handler.Mouse(me)
if repaint {
C.display(self)
}
}