1 files changed, 76 insertions, 0 deletions
diff --git a/newctrl/container_darwin.go b/newctrl/container_darwin.go
new file mode 100644
index 0000000..3e8c437
--- /dev/null
+++ b/newctrl/container_darwin.go
@@ -0,0 +1,76 @@
+// 4 august 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+type container struct {
+	*controlSingleObject
+}
+
+type sizing struct {
+	sizingbase
+
+	// for size calculations
+	// nothing for mac
+
+	// for the actual resizing
+	neighborAlign C.struct_xalignment
+}
+
+func newContainer() *container {
+	c := new(container)
+	c.controlSingleObject = newControlSingleObject(C.newContainerView(unsafe.Pointer(c)))
+	return c
+}
+
+func (c *container) parent() *controlParent {
+	return &controlParent{c.id}
+}
+
+func (c *container) allocation(margined bool) C.struct_xrect {
+	b := C.containerBounds(c.id)
+	if margined {
+		b.x += C.intptr_t(macXMargin)
+		b.y += C.intptr_t(macYMargin)
+		b.width -= C.intptr_t(macXMargin) * 2
+		b.height -= C.intptr_t(macYMargin) * 2
+	}
+	return b
+}
+
+// we can just return these values as is
+func (c *container) bounds(d *sizing) (int, int, int, int) {
+	b := C.containerBounds(c.id)
+	return int(b.x), int(b.y), int(b.width), int(b.height)
+}
+
+// These are based on measurements from Interface Builder.
+const (
+	macXMargin  = 20
+	macYMargin  = 20
+	macXPadding = 8
+	macYPadding = 8
+)
+
+func (w *window) beginResize() (d *sizing) {
+	d = new(sizing)
+	d.xpadding = macXPadding
+	d.ypadding = macYPadding
+	return d
+}
+
+/*TODO
+func (c *container) translateAllocationCoords(allocations []*allocation, winwidth, winheight int) {
+	for _, a := range allocations {
+		// winheight - y because (0,0) is the bottom-left corner of the window and not the top-left corner
+		// (winheight - y) - height because (x, y) is the bottom-left corner of the control and not the top-left
+		a.y = (winheight - a.y) - a.height
+	}
+}
+*/