diff --git a/redo/stubs/window.c b/redo/stubs/window.c
new file mode 100644
index 00000000..082dba2e
--- /dev/null
+++ b/redo/stubs/window.c
@@ -0,0 +1,112 @@
+// 11 june 2015
+#include "uipriv_OSHERE.h"
+
+struct window {
+	uiWindow w;
+	OSTYPE OSHANDLE;
+	uiControl *child;
+	int (*onClosing)(uiWindow *, void *);
+	void *onClosingData;
+	int margined;
+};
+
+uiDefineControlType(uiWindow, uiTypeWindow, struct window)
+
+static uintptr_t windowHandle(uiControl *c)
+{
+	struct window *w = (struct window *) c;
+
+	return (uintptr_t) (w->OSHANDLE);
+}
+
+static void windowContainerUpdateState(uiControl *c)
+{
+	struct window *w = (struct window *) c;
+
+	if (w->child != NULL)
+		uiControlUpdateState(w->child);
+}
+
+static char *windowTitle(uiWindow *ww)
+{
+	struct window *w = (struct window *) ww;
+
+	return PUT_CODE_HERE;
+}
+
+static void windowSetTitle(uiWindow *ww, const char *title)
+{
+	struct window *w = (struct window *) ww;
+
+	PUT_CODE_HERE;
+	// don't queue resize; the caption isn't part of what affects layout and sizing of the client area (it'll be ellipsized if too long)
+}
+
+static void windowOnClosing(uiWindow *ww, int (*f)(uiWindow *, void *), void *data)
+{
+	struct window *w = (struct window *) ww;
+
+	w->onClosing = f;
+	w->onClosingData = data;
+}
+
+static void windowSetChild(uiWindow *ww, uiControl *child)
+{
+	struct window *w = (struct window *) ww;
+
+	if (w->child != NULL)
+		uiControlSetParent(w->child, NULL);
+	w->child = child;
+	if (w->child != NULL) {
+		uiControlSetParent(w->child, uiControl(w));
+		uiControlQueueResize(w->child);
+	}
+}
+
+static int windowMargined(uiWindow *ww)
+{
+	struct window *w = (struct window *) ww;
+
+	return w->margined;
+}
+
+static void windowSetMargined(uiWindow *ww, int margined)
+{
+	struct window *w = (struct window *) ww;
+
+	w->margined = margined;
+	uiControlQueueResize(uiControl(w));
+}
+
+static void windowResizeChild(uiWindow *ww)
+{
+	struct window *w = (struct window *) ww;
+
+	if (w->child == NULL)
+		return;
+	PUT_CODE_HERE;
+}
+
+uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar)
+{
+	struct window *w;
+
+	w = (struct window *) MAKE_CONTROL_INSTANCE(uiTypeWindow());
+
+	PUT_CODE_HERE;
+
+	w->onClosing = defaultOnClosing;
+
+	uiControl(w)->Handle = windowHandle;
+	uiControl(w)->ContainerUpdateState = windowContainerUpdateState;
+
+	uiWindow(w)->Title = windowTitle;
+	uiWindow(w)->SetTitle = windowSetTitle;
+	uiWindow(w)->OnClosing = windowOnClosing;
+	uiWindow(w)->SetChild = windowSetChild;
+	uiWindow(w)->Margined = windowMargined;
+	uiWindow(w)->SetMargined = windowSetMargined;
+	uiWindow(w)->ResizeChild = windowResizeChild;
+
+	return uiWindow(w);
+}