implemented GetMessageExtraInfo() and SetMessageExtraInfo()

svn path=/trunk/; revision=7127

reactos/include/win32k/ntuser.h

@@ -164,6 +164,7 @@ NtUserCallNextHookEx(
 #define NOPARAM_ROUTINE_DESTROY_CARET      0xffff0002
 #define NOPARAM_ROUTINE_UNINIT_MESSAGE_PUMP 0xffff0003
 #define NOPARAM_ROUTINE_INIT_MESSAGE_PUMP  0xffff0004
+#define NOPARAM_ROUTINE_GETMESSAGEEXTRAINFO 0xffff0005
 DWORD
 STDCALL
 NtUserCallNoParam(
@@ -178,6 +179,7 @@ NtUserCallNoParam(
 #define ONEPARAM_ROUTINE_GETCARETINFO         0x07
 #define ONEPARAM_ROUTINE_SWITCHCARETSHOWING   0x08
 #define ONEPARAM_ROUTINE_ENUMCLIPBOARDFORMATS 0x09
+#define ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO  0x0a
 DWORD
 STDCALL
 NtUserCallOneParam(

reactos/lib/user32/windows/message.c

@@ -1,4 +1,4 @@
-/* $Id: message.c,v 1.30 2003/12/14 14:01:38 gvg Exp $
+/* $Id: message.c,v 1.31 2003/12/19 19:30:05 weiden Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS user32.dll
@@ -20,8 +20,7 @@ LPARAM
 STDCALL
 GetMessageExtraInfo(VOID)
 {
-  UNIMPLEMENTED;
+  return (LPARAM)NtUserCallNoParam(NOPARAM_ROUTINE_GETMESSAGEEXTRAINFO);
-  return (LPARAM)0;
 }
 
 
@@ -86,15 +85,14 @@ ReplyMessage(
 
 
 /*
- * @unimplemented
+ * @implemented
  */
 LPARAM
 STDCALL
 SetMessageExtraInfo(
   LPARAM lParam)
 {
-  UNIMPLEMENTED;
+  return (LPARAM)NtUserCallOneParam((DWORD)lParam, ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO);
-  return (LPARAM)0;
 }
 
 

reactos/subsys/win32k/include/msgqueue.h

@@ -83,6 +83,9 @@ typedef struct _USER_MESSAGE_QUEUE
   WORD ChangedBits;
   WORD ChangedMask;
   
+  /* extra message information */
+  LPARAM ExtraInfo;
+
 } USER_MESSAGE_QUEUE, *PUSER_MESSAGE_QUEUE;
 
 VOID FASTCALL
@@ -156,6 +159,9 @@ BOOL IntUninitMessagePumpHook();
 PHOOKTABLE FASTCALL MsqGetHooks(PUSER_MESSAGE_QUEUE Queue);
 VOID FASTCALL MsqSetHooks(PUSER_MESSAGE_QUEUE Queue, PHOOKTABLE Hooks);
 
+LPARAM FASTCALL MsqSetMessageExtraInfo(LPARAM lParam);
+LPARAM FASTCALL MsqGetMessageExtraInfo(VOID);
+
 #endif /* _WIN32K_MSGQUEUE_H */
 
 /* EOF */

reactos/subsys/win32k/ntuser/misc.c

@@ -1,4 +1,4 @@
-/* $Id: misc.c,v 1.34 2003/12/14 12:39:32 navaraf Exp $
+/* $Id: misc.c,v 1.35 2003/12/19 19:30:05 weiden Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -23,6 +23,7 @@
 #include <include/object.h>
 #include <include/focus.h>
 #include <include/clipboard.h>
+#include <include/msgqueue.h>
 
 #define NDEBUG
 #include <debug.h>
@@ -74,6 +75,10 @@ NtUserCallNoParam(DWORD Routine)
       Result = (DWORD)IntUninitMessagePumpHook();
       break;
     
+    case NOPARAM_ROUTINE_GETMESSAGEEXTRAINFO:
+      Result = (DWORD)MsqGetMessageExtraInfo();
+      break;
+
     default:
       DPRINT1("Calling invalid routine number 0x%x in NtUserCallTwoParam\n");
       SetLastWin32Error(ERROR_INVALID_PARAMETER);
@@ -159,6 +164,9 @@ NtUserCallOneParam(
 
     case ONEPARAM_ROUTINE_ENUMCLIPBOARDFORMATS:
       return (DWORD)IntEnumClipboardFormats((UINT)Param);
+    
+    case ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO:
+      return (DWORD)MsqSetMessageExtraInfo((LPARAM)Param);
   }
   DPRINT1("Calling invalid routine number 0x%x in NtUserCallOneParam()\n Param=0x%x\n", 
           Routine, Param);

reactos/subsys/win32k/ntuser/msgqueue.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: msgqueue.c,v 1.50 2003/12/15 21:51:10 weiden Exp $
+/* $Id: msgqueue.c,v 1.51 2003/12/19 19:30:05 weiden Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -876,4 +876,36 @@ MsqSetHooks(PUSER_MESSAGE_QUEUE Queue, PHOOKTABLE Hooks)
   Queue->Hooks = Hooks;
 }
 
+LPARAM FASTCALL
+MsqSetMessageExtraInfo(LPARAM lParam)
+{
+  LPARAM Ret;
+  PUSER_MESSAGE_QUEUE MessageQueue;
+  
+  MessageQueue = PsGetWin32Thread()->MessageQueue;
+  if(!MessageQueue)
+  {
+    return 0;
+  }
+  
+  Ret = MessageQueue->ExtraInfo;
+  MessageQueue->ExtraInfo = lParam;
+  
+  return Ret;
+}
+
+LPARAM FASTCALL
+MsqGetMessageExtraInfo(VOID)
+{
+  PUSER_MESSAGE_QUEUE MessageQueue;
+  
+  MessageQueue = PsGetWin32Thread()->MessageQueue;
+  if(!MessageQueue)
+  {
+    return 0;
+  }
+  
+  return MessageQueue->ExtraInfo;
+}
+
 /* EOF */