From 738672be9fec87e073d77b85d736b3c2c4c24947 Mon Sep 17 00:00:00 2001
From: Slava Pestov <slava@factorcode.org>
Date: Sun, 28 Oct 2007 01:19:33 -0400
Subject: [PATCH] ui.windows cleanup

---
 extra/ui/windows/windows.factor | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/extra/ui/windows/windows.factor b/extra/ui/windows/windows.factor
index bbcf96e0b2..cba9c427b7 100755
--- a/extra/ui/windows/windows.factor
+++ b/extra/ui/windows/windows.factor
@@ -14,21 +14,18 @@ TUPLE: windows-ui-backend ;
 : crlf>lf CHAR: \r swap remove ;
 : lf>crlf [ [ dup CHAR: \n = [ CHAR: \r , ] when , ] each ] "" make ;
 
-: (enum-clipboard) ( n -- n )
-    EnumClipboardFormats win32-error dup 0 > [ dup , (enum-clipboard) ] when ;
-
 : enum-clipboard ( -- seq )
-    [ 0 (enum-clipboard) ] { } make nip ;
+    0 [ EnumClipboardFormats win32-error dup dup 0 > ] [ ]
+    { } unfold nip ;
 
 : with-clipboard ( quot -- )
     f OpenClipboard win32-error=0/f
     call
     CloseClipboard win32-error=0/f ; inline
-    
 
 : paste ( -- str )
     [
-        CF_UNICODETEXT IsClipboardFormatAvailable 0 = [
+        CF_UNICODETEXT IsClipboardFormatAvailable zero? [
             ! nothing to paste
             ""
         ] [
@@ -132,7 +129,7 @@ SYMBOL: mouse-captured
     } ;
 
 : key-state-down?
-    GetKeyState 1 16 shift bitand 0 > ;
+    GetKeyState 16 bit? ;
 
 : left-shift? ( -- ? ) VK_LSHIFT key-state-down? ;
 : left-ctrl? ( -- ? ) VK_LCONTROL key-state-down? ;
@@ -319,7 +316,7 @@ SYMBOL: hWnd
 
                 ! Keyboard events
                 { [ dup WM_KEYDOWN = over WM_SYSKEYDOWN = or ]
-                    [ drop 4dup handle-wm-keydown DefWindowProc ] }
+                [ drop 4dup handle-wm-keydown DefWindowProc ] }
                 { [ dup WM_CHAR = over WM_SYSCHAR = or ]
                     [ drop 4dup handle-wm-char DefWindowProc ] }
                 { [ dup WM_KEYUP = over WM_SYSKEYUP = or ]