Set Area's preferred size in the documentation and on Windows and Mac OS X.

1 files changed, 7 insertions, 0 deletions

diff --git a/prefsize_darwin.go b/prefsize_darwin.go
index 46d72a7..ae53b8b 100644
--- a/prefsize_darwin.go
+++ b/prefsize_darwin.go
@@ -27,6 +27,12 @@ func pbarPrefSize(control C.id) (width int, height int) {
 	return int(r.width), int(r.height)
 }
 
+// Areas know their own preferred size
+func areaPrefSize(control C.id) (width int, height int) {
+	r := C.areaPrefSize(control)
+	return int(r.width), int(r.height)
+}
+
 var prefsizefuncs = [nctypes]func(C.id) (int, int){
 	c_button:			controlPrefSize,
 	c_checkbox:		controlPrefSize,
@@ -35,6 +41,7 @@ var prefsizefuncs = [nctypes]func(C.id) (int, int){
 	c_label:			controlPrefSize,
 	c_listbox:			listboxPrefSize,
 	c_progressbar:		pbarPrefSize,
+	c_area:			areaPrefSize,
 }
 
 func (s *sysData) preferredSize() (width int, height int) {