1 files changed, 58 insertions, 0 deletions
diff --git a/redo/layout_windows.go b/redo/layout_windows.go
new file mode 100644
index 0000000..58f7872
--- /dev/null
+++ b/redo/layout_windows.go
@@ -0,0 +1,58 @@
+// 4 august 2014
+
+package ui
+
+// TODO clean this up relative to window_windows.go
+
+import (
+	"fmt"
+	"unsafe"
+)
+
+// #include "winapi_windows.h"
+import "C"
+
+type layout struct {
+	hwnd		C.HWND
+
+	closing		*event
+
+	*sizer
+}
+
+func newLayout(title string, width int, height int, child C.BOOL, control Control) *layout {
+	l := &layout{
+		// hwnd set in WM_CREATE handler
+		closing:		newEvent(),
+		sizer:		new(sizer),
+	}
+	hwnd := C.newWindow(toUTF16(title), C.int(width), C.int(height), child, unsafe.Pointer(l))
+	if hwnd != l.hwnd {
+		panic(fmt.Errorf("inconsistency: hwnd returned by CreateWindowEx() (%p) and hwnd stored in window/layout (%p) differ", hwnd, l.hwnd))
+	}
+	l.child = control
+	l.child.setParent(&controlParent{l.hwnd})
+	return l
+}
+
+//export storeWindowHWND
+func storeWindowHWND(data unsafe.Pointer, hwnd C.HWND) {
+	l := (*layout)(data)
+	l.hwnd = hwnd
+}
+
+//export windowResize
+func windowResize(data unsafe.Pointer, r *C.RECT) {
+	l := (*layout)(data)
+	// the origin of the window's content area is always (0, 0), but let's use the values from the RECT just to be safe
+	l.resize(int(r.left), int(r.top), int(r.right - r.left), int(r.bottom - r.top))
+}
+
+//export windowClosing
+func windowClosing(data unsafe.Pointer) {
+	l := (*layout)(data)
+	close := l.closing.fire()
+	if close {
+		C.windowClose(l.hwnd)
+	}
+}