1 files changed, 0 insertions, 186 deletions
diff --git a/area_darwin.go b/area_darwin.go
deleted file mode 100644
index 7a4464b..0000000
--- a/area_darwin.go
+++ /dev/null
@@ -1,186 +0,0 @@
-// 29 march 2014
-
-package ui
-
-import (
-	"image"
-	"unsafe"
-)
-
-// #include <stdlib.h>
-//// #include <HIToolbox/Events.h>
-// #include "objc_darwin.h"
-import "C"
-
-func makeArea(parentWindow C.id, alternate bool, s *sysData) C.id {
-	area := C.makeArea()
-	area = makeScrollView(area)
-	addControl(parentWindow, area)
-	return area
-}
-
-func areaInScrollView(scrollview C.id) C.id {
-	return getScrollViewContent(scrollview)
-}
-
-//export areaView_drawRect
-func areaView_drawRect(self C.id, rect C.struct_xrect) {
-	s := getSysData(self)
-	// no need to clear the clip rect; the NSScrollView does that for us (see the setDrawsBackground: call in objc_darwin.m)
-	// rectangles in Cocoa are origin/size, not point0/point1; if we don't watch for this, weird things will happen when scrolling
-	cliprect := image.Rect(int(rect.x), int(rect.y), int(rect.x+rect.width), int(rect.y+rect.height))
-	max := C.frame(self)
-	cliprect = image.Rect(0, 0, int(max.width), int(max.height)).Intersect(cliprect)
-	if cliprect.Empty() { // no intersection; nothing to paint
-		return
-	}
-	i := s.handler.Paint(cliprect)
-	C.drawImage(
-		unsafe.Pointer(pixelData(i)), C.intptr_t(i.Rect.Dx()), C.intptr_t(i.Rect.Dy()), C.intptr_t(i.Stride),
-		C.intptr_t(cliprect.Min.X), C.intptr_t(cliprect.Min.Y))
-}
-
-func parseModifiers(e C.id) (m Modifiers) {
-	const (
-		_NSShiftKeyMask     = 1 << 17
-		_NSControlKeyMask   = 1 << 18
-		_NSAlternateKeyMask = 1 << 19
-		_NSCommandKeyMask   = 1 << 20
-	)
-
-	mods := uintptr(C.modifierFlags(e))
-	if (mods & _NSControlKeyMask) != 0 {
-		m |= Ctrl
-	}
-	if (mods & _NSAlternateKeyMask) != 0 {
-		m |= Alt
-	}
-	if (mods & _NSShiftKeyMask) != 0 {
-		m |= Shift
-	}
-	if (mods & _NSCommandKeyMask) != 0 {
-		m |= Super
-	}
-	return m
-}
-
-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)
-	}
-}
-
-//export areaView_mouseMoved_mouseDragged
-func areaView_mouseMoved_mouseDragged(self C.id, e C.id) {
-	// for moving, this is handled by the tracking rect stuff above
-	// for dragging, if multiple buttons are held, only one of their xxxMouseDragged: messages will be sent, so this is OK to do
-	areaMouseEvent(self, e, false, false)
-}
-
-//export areaView_mouseDown
-func areaView_mouseDown(self C.id, e C.id) {
-	// no need to manually set focus; Mac OS X has already done that for us by this point since we set our view to be a first responder
-	areaMouseEvent(self, e, true, false)
-}
-
-//export areaView_mouseUp
-func areaView_mouseUp(self C.id, e C.id) {
-	areaMouseEvent(self, e, true, true)
-}
-
-func sendKeyEvent(self C.id, ke KeyEvent) {
-	s := getSysData(self)
-	repaint := s.handler.Key(ke)
-	if repaint {
-		C.display(self)
-	}
-}
-
-func areaKeyEvent(self C.id, e C.id, up bool) {
-	var ke KeyEvent
-
-	keyCode := uintptr(C.keyCode(e))
-	ke, ok := fromKeycode(keyCode)
-	if !ok {
-		// no such key; modifiers by themselves are handled by -[self flagsChanged:]
-		return
-	}
-	// either ke.Key or ke.ExtKey will be set at this point
-	ke.Modifiers = parseModifiers(e)
-	ke.Up = up
-	sendKeyEvent(self, ke)
-}
-
-//export areaView_keyDown
-func areaView_keyDown(self C.id, e C.id) {
-	areaKeyEvent(self, e, false)
-}
-
-//export areaView_keyUp
-func areaView_keyUp(self C.id, e C.id) {
-	areaKeyEvent(self, e, true)
-}
-
-//export areaView_flagsChanged
-func areaView_flagsChanged(self C.id, e C.id) {
-	var ke KeyEvent
-
-	// Mac OS X sends this event on both key up and key down.
-	// Fortunately -[e keyCode] IS valid here, so we can simply map from key code to Modifiers, get the value of [e modifierFlags], and check if the respective bit is set or not — that will give us the up/down state
-	keyCode := uintptr(C.keyCode(e))
-	mod, ok := keycodeModifiers[keyCode] // comma-ok form to avoid adding entries
-	if !ok {                             // unknown modifier; ignore
-		return
-	}
-	ke.Modifiers = parseModifiers(e)
-	ke.Up = (ke.Modifiers & mod) == 0
-	ke.Modifier = mod
-	// don't include the modifier in ke.Modifiers
-	ke.Modifiers &^= mod
-	sendKeyEvent(self, ke)
-}