Implemented SetWindowContextHelpId() and GetWindowContextHelpId()

svn path=/trunk/; revision=5630

reactos/include/win32k/ntuser.h

@@ -164,6 +164,7 @@ NtUserCallNoParam(
 #define ONEPARAM_ROUTINE_GETMENU            0x01
 #define ONEPARAM_ROUTINE_ISWINDOWUNICODE    0x02
 #define ONEPARAM_ROUTINE_WINDOWFROMDC       0x03
+#define ONEPARAM_ROUTINE_GETWNDCONTEXTHLPID 0x04
 DWORD
 STDCALL
 NtUserCallOneParam(
@@ -175,6 +176,7 @@ NtUserCallOneParam(
 #define TWOPARAM_ROUTINE_SHOWOWNEDPOPUPS    0x55
 #define TWOPARAM_ROUTINE_SWITCHTOTHISWINDOW 0x56
 #define TWOPARAM_ROUTINE_VALIDATERGN        0x57
+#define TWOPARAM_ROUTINE_SETWNDCONTEXTHLPID 0x58
 DWORD
 STDCALL
 NtUserCallTwoParam(

reactos/lib/user32/windows/window.c

@@ -1,4 +1,4 @@
-/* $Id: window.c,v 1.64 2003/08/17 23:48:36 weiden Exp $
+/* $Id: window.c,v 1.65 2003/08/18 00:11:17 weiden Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS user32.dll
@@ -1614,25 +1614,27 @@ ClientToScreen(HWND hWnd, LPPOINT lpPoint)
 }
 
 
+/*
+ * @implemented
+ */
 WINBOOL
 STDCALL
 SetWindowContextHelpId(HWND hwnd,
           DWORD dwContextHelpId)
 {
-  UNIMPLEMENTED;
-  return(FALSE);
+  return (WINBOOL)NtUserCallTwoParam((DWORD)hwnd, (DWORD)dwContextHelpId, 
+                                     TWOPARAM_ROUTINE_SETWNDCONTEXTHLPID);
 }
 
 
 /*
- * @unimplemented
+ * @implemented
  */
 DWORD
 STDCALL
 GetWindowContextHelpId(HWND hwnd)
 {
-  UNIMPLEMENTED;
-  return(0);
+  return NtUserCallOneParam((DWORD)hwnd, ONEPARAM_ROUTINE_GETWNDCONTEXTHLPID);
 }
 
 /*

reactos/subsys/win32k/include/window.h

@@ -37,6 +37,8 @@ typedef struct _WINDOW_OBJECT
   INT y;
   INT Width;
   INT Height;
+  /* Context help id */
+  DWORD ContextHelpId;
   /* Parent window handle. */
   HWND ParentHandle;
   /* Window menu handle. */

reactos/subsys/win32k/ntuser/misc.c

@@ -1,4 +1,4 @@
-/* $Id: misc.c,v 1.5 2003/08/17 09:17:04 weiden Exp $
+/* $Id: misc.c,v 1.6 2003/08/18 00:11:17 weiden Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -55,7 +55,9 @@ NtUserCallOneParam(
         SetLastWin32Error(ERROR_INVALID_HANDLE);
         return FALSE;
       }
+      
       Result = (DWORD)WindowObject->Menu;
+      
       W32kReleaseWindowObject(WindowObject);
       return Result;
       
@@ -73,6 +75,19 @@ NtUserCallOneParam(
     case ONEPARAM_ROUTINE_WINDOWFROMDC:
       return (DWORD)W32kWindowFromDC((HDC)Param);
       
+    case ONEPARAM_ROUTINE_GETWNDCONTEXTHLPID:
+      WindowObject = W32kGetWindowObject((HWND)Param);
+      if(!WindowObject)
+      {
+        SetLastWin32Error(ERROR_INVALID_HANDLE);
+        return FALSE;
+      }
+      
+      Result = WindowObject->ContextHelpId;
+      
+      W32kReleaseWindowObject(WindowObject);
+      return Result;
+
   }
   DPRINT1("Calling invalid routine number 0x%x in NtUserCallOneParam()\n Param=0x%x\n", 
           Routine, Param);
@@ -88,6 +103,7 @@ NtUserCallTwoParam(
   DWORD Param2,
   DWORD Routine)
 {
+  PWINDOW_OBJECT WindowObject;
   switch(Routine)
   {
     case TWOPARAM_ROUTINE_ENABLEWINDOW:
@@ -109,6 +125,19 @@ NtUserCallTwoParam(
     case TWOPARAM_ROUTINE_VALIDATERGN:
       return (DWORD)NtUserValidateRgn((HWND) Param1, (HRGN) Param2);
       
+    case TWOPARAM_ROUTINE_SETWNDCONTEXTHLPID:
+      WindowObject = W32kGetWindowObject((HWND)Param1);
+      if(!WindowObject)
+      {
+        SetLastWin32Error(ERROR_INVALID_HANDLE);
+        return FALSE;
+      }
+      
+      WindowObject->ContextHelpId = Param2;
+      
+      W32kReleaseWindowObject(WindowObject);
+      return TRUE;
+
   }
   DPRINT1("Calling invalid routine number 0x%x in NtUserCallOneParam()\n Param1=0x%x Parm2=0x%x\n",
           Routine, Param1, Param2);

reactos/subsys/win32k/ntuser/window.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: window.c,v 1.95 2003/08/17 19:07:11 silverblade Exp $
+/* $Id: window.c,v 1.96 2003/08/18 00:11:17 weiden Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -683,6 +683,7 @@ NtUserCreateWindowEx(DWORD dwExStyle,
   WindowObject->y = y;
   WindowObject->Width = nWidth;
   WindowObject->Height = nHeight;
+  WindowObject->ContextHelpId = 0;
   WindowObject->ParentHandle = hWndParent;
   WindowObject->Menu = hMenu;
   WindowObject->Instance = hInstance;