And wrote up the new Windows control.c. Let's take this to the bridge!... oh right, box.c :|

redo/windows/control.c

@@ -0,0 +1,37 @@
+// 16 august 2015
+#include "uipriv_windows.h"
+
+static uintmax_t type_uiWindowsControl = 0;
+
+uintmax_t uiWindowsControlType(void)
+{
+	if (type_uiWindowsControl == 0)
+		type_uiWindowsControl = uiRegisterType("uiWindowsControl", uiControlType(), sizeof (uiWindowsControl));
+	return type_uiWindowsControl;
+}
+
+static void defaultCommitShow(uiControl *c)
+{
+	ShowWindow((HWND) uiControlHandle(c), SW_SHOW);
+}
+
+static void defaultCommitHide(uiControl *c)
+{
+	ShowWindow((HWND) uiControlHandle(c), SW_HIDE);
+}
+
+void osCommitEnable(uiControl *c)
+{
+	EnableWindow((HWND) uiControlHandle(c), TRUE);
+}
+
+void osCommitDisable(uiControl *c)
+{
+	EnableWindow((HWND) uiControlHandle(c), FALSE);
+}
+
+void uiWindowsFinishControl(uiControl *c)
+{
+	c->CommitShow = defaultCommitShow;
+	c->CommitHide = defaultCommitHide;
+}