Moved TODOs about stripping non-Windows XP constants to future plans; also reworded a comment in comctl_windows.go.

comctl_windows.go

@@ -9,8 +9,7 @@ import (
 	"io/ioutil"
 )
 
-// pretty much every constant here except _WM_USER is from commctrl.h
-// TODO for all: filter out constants not available in Windows XP
+// pretty much every constant here except _WM_USER is from commctrl.h, except where noted
 
 var (
 	// TODO deinitialize at program end?

controls_windows.go

@@ -7,8 +7,6 @@ import (
 //	"unsafe"
 )
 
-// TODO for all: filter any not provided in Windows XP
-
 // Button styles.
 const (
 	// from winuser.h

futureplans.md

@@ -72,6 +72,7 @@ far off:
 - change the MsgBox() calls to encourage good alert dialog design??????? maybe? TODO
 - make gcc (Unix)/clang (Mac OS X) pedantic about warnings/errors; also -Werror
 	- problem: cgo-generated files trip -Werror up; I can't seem to turn off unused argument warnings with the -Wall/-Wextra/-pedantic options
+- strip non-Windows XP constants from the Windows constants files? or at least just comment them all out...
 
 big things:
 - make sure every sysData function only performs a single invocation to uitask; see http://blogs.msdn.com/b/oldnewthing/archive/2005/10/10/479124.aspx#479182