windows.user32: add a couple of functions and related constants

ChangeWindowMessageFilter is available since Vista.
ChangeWindowMessageFilterEx is available since Win7.

diff --git a/basis/windows/user32/user32.factor b/basis/windows/user32/user32.factor
index 5d08e22e2cbb7958b3311a9e84b8e5cc07344c91..2e5f78899fe2477d36ac8c9c79a7f8b8121d9133 100644 (file)
--- a/basis/windows/user32/user32.factor
+++ b/basis/windows/user32/user32.factor
@@ -1008,6 +1008,18 @@ STRUCT: DEVMODE
 TYPEDEF: DEVMODE* PDEVMODE
 TYPEDEF: DEVMODE* LPDEVMODE
 
 TYPEDEF: DEVMODE* PDEVMODE
 TYPEDEF: DEVMODE* LPDEVMODE
 

+CONSTANT: MSGFLT_ADD    1
+CONSTANT: MSGFLT_REMOVE 2
+
+CONSTANT: MSGFLT_RESET    0
+CONSTANT: MSGFLT_ALLOW    1
+CONSTANT: MSGFLT_DISALLOW 2
+
+STRUCT: CHANGEFILTERSTRUCT
+    { cbSize DWORD }
+    { ExtStatus DWORD } ;
+TYPEDEF: CHANGEFILTERSTRUCT* PCHANGEFILTERSTRUCT
+

 LIBRARY: user32
 
 FUNCTION: HKL ActivateKeyboardLayout ( HKL hkl, UINT Flags )
 LIBRARY: user32
 
 FUNCTION: HKL ActivateKeyboardLayout ( HKL hkl, UINT Flags )


@@ -1052,6 +1064,16 @@ ALIAS: ChangeDisplaySettingsEx ChangeDisplaySettingsExW
 ALIAS: ChangeDisplaySettings ChangeDisplaySettingsW
 ! FUNCTION: ChangeMenuA
 ! FUNCTION: ChangeMenuW
 ALIAS: ChangeDisplaySettings ChangeDisplaySettingsW
 ! FUNCTION: ChangeMenuA
 ! FUNCTION: ChangeMenuW

+
+FUNCTION: BOOL ChangeWindowMessageFilter (
+                UINT message,
+                DWORD dwFlag )
+FUNCTION: BOOL ChangeWindowMessageFilterEx (
+                HWND hWnd,
+                UINT message,
+                DWORD action,
+                PCHANGEFILTERSTRUCT pChangeFilterStruct )
+

 ! FUNCTION: CharLowerA
 ! FUNCTION: CharLowerBuffA
 ! FUNCTION: CharLowerBuffW
 ! FUNCTION: CharLowerA
 ! FUNCTION: CharLowerBuffA
 ! FUNCTION: CharLowerBuffW