reactos/subsystems/win32/win32k/ntuser/simplecall.c

/*
 * COPYRIGHT:        See COPYING in the top level directory
 * PROJECT:          ReactOS kernel
 * PURPOSE:          NtUserCallXxx call stubs
 * FILE:             subsystem/win32/win32k/ntuser/simplecall.c
 * PROGRAMER:        Ge van Geldorp (ge@gse.nl)
 * REVISION HISTORY:
 *       2008/03/20  Split from misc.c
 */

#include <w32k.h>

#define NDEBUG
#include <debug.h>


/* registered Logon process */
PPROCESSINFO LogonProcess = NULL;

BOOL FASTCALL
co_IntRegisterLogonProcess(HANDLE ProcessId, BOOL Register)
{
   PEPROCESS Process;
   NTSTATUS Status;
   CSR_API_MESSAGE Request;

   Status = PsLookupProcessByProcessId(ProcessId,
                                       &Process);
   if (!NT_SUCCESS(Status))
   {
      SetLastWin32Error(RtlNtStatusToDosError(Status));
      return FALSE;
   }

   if (Register)
   {
      /* Register the logon process */
      if (LogonProcess != NULL)
      {
         ObDereferenceObject(Process);
         return FALSE;
      }

      LogonProcess = (PPROCESSINFO)Process->Win32Process;
   }
   else
   {
      /* Deregister the logon process */
      if (LogonProcess != (PPROCESSINFO)Process->Win32Process)
      {
         ObDereferenceObject(Process);
         return FALSE;
      }

      LogonProcess = NULL;
   }

   ObDereferenceObject(Process);

   Request.Type = MAKE_CSR_API(REGISTER_LOGON_PROCESS, CSR_GUI);
   Request.Data.RegisterLogonProcessRequest.ProcessId = ProcessId;
   Request.Data.RegisterLogonProcessRequest.Register = Register;

   Status = co_CsrNotify(&Request);
   if (! NT_SUCCESS(Status))
   {
      DPRINT1("Failed to register logon process with CSRSS\n");
      return FALSE;
   }

   return TRUE;
}

/*
 * @unimplemented
 */
DWORD_PTR
APIENTRY
NtUserCallNoParam(DWORD Routine)
{
   DWORD_PTR Result = 0;
   DECLARE_RETURN(DWORD_PTR);

   DPRINT("Enter NtUserCallNoParam\n");
   UserEnterExclusive();

   switch(Routine)
   {
      case NOPARAM_ROUTINE_CREATEMENU:
         Result = (DWORD_PTR)UserCreateMenu(FALSE);
         break;

      case NOPARAM_ROUTINE_CREATEMENUPOPUP:
         Result = (DWORD_PTR)UserCreateMenu(TRUE);
         break;

      case NOPARAM_ROUTINE_DESTROY_CARET:
         Result = (DWORD_PTR)co_IntDestroyCaret(PsGetCurrentThread()->Tcb.Win32Thread);
         break;

      case NOPARAM_ROUTINE_INIT_MESSAGE_PUMP:
         Result = (DWORD_PTR)IntInitMessagePumpHook();
         break;

      case NOPARAM_ROUTINE_UNINIT_MESSAGE_PUMP:
         Result = (DWORD_PTR)IntUninitMessagePumpHook();
         break;

      case NOPARAM_ROUTINE_GETMESSAGEEXTRAINFO:
         Result = (DWORD_PTR)MsqGetMessageExtraInfo();
         break;

      case NOPARAM_ROUTINE_ANYPOPUP:
         Result = (DWORD_PTR)IntAnyPopup();
         break;

      case NOPARAM_ROUTINE_CSRSS_INITIALIZED:
         Result = (DWORD_PTR)CsrInit();
         break;

      case NOPARAM_ROUTINE_MSQCLEARWAKEMASK:
         RETURN( (DWORD_PTR)IntMsqClearWakeMask());

      default:
         DPRINT1("Calling invalid routine number 0x%x in NtUserCallNoParam\n", Routine);
         SetLastWin32Error(ERROR_INVALID_PARAMETER);
         break;
   }
   RETURN(Result);

CLEANUP:
   DPRINT("Leave NtUserCallNoParam, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}


/*
 * @implemented
 */
DWORD_PTR
APIENTRY
NtUserCallOneParam(
   DWORD_PTR Param,
   DWORD Routine)
{
   DECLARE_RETURN(DWORD_PTR);

   DPRINT("Enter NtUserCallOneParam\n");

   UserEnterExclusive();

   switch(Routine)
   {
      case ONEPARAM_ROUTINE_POSTQUITMESSAGE:
          {
                PTHREADINFO pti;
                pti = PsGetCurrentThreadWin32Thread();
                MsqPostQuitMessage(pti->MessageQueue, Param);
                RETURN(TRUE);
          }
      case ONEPARAM_ROUTINE_SHOWCURSOR:
         RETURN( (DWORD_PTR)UserShowCursor((BOOL)Param) );

      case ONEPARAM_ROUTINE_GETDESKTOPMAPPING:
         {
             PTHREADINFO ti;
             ti = GetW32ThreadInfo();
             if (ti != NULL)
             {
                /* Try convert the pointer to a user mode pointer if the desktop is
                   mapped into the process */
                RETURN((DWORD_PTR)DesktopHeapAddressToUser((PVOID)Param));
             }
             else
             {
                RETURN(0);
             }
         }

      case ONEPARAM_ROUTINE_WINDOWFROMDC:
         RETURN( (DWORD_PTR)IntWindowFromDC((HDC)Param));

      case ONEPARAM_ROUTINE_SWAPMOUSEBUTTON:
         {
            DWORD_PTR Result;

            Result = gspv.bMouseBtnSwap;
            gspv.bMouseBtnSwap = Param ? TRUE : FALSE;
            gpsi->aiSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap;
            RETURN(Result);
         }

      case ONEPARAM_ROUTINE_SWITCHCARETSHOWING:
         RETURN( (DWORD_PTR)IntSwitchCaretShowing((PVOID)Param));

      case ONEPARAM_ROUTINE_SETCARETBLINKTIME:
         RETURN( (DWORD_PTR)IntSetCaretBlinkTime((UINT)Param));

      case ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO:
         RETURN( (DWORD_PTR)MsqSetMessageExtraInfo((LPARAM)Param));

      case ONEPARAM_ROUTINE_CREATECURICONHANDLE:
         {
            PCURICON_OBJECT CurIcon;

            if (!(CurIcon = IntCreateCurIconHandle()))
            {
               SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
               RETURN(0);
            }

            RETURN((DWORD_PTR)CurIcon->Self);
         }

      case ONEPARAM_ROUTINE_GETCURSORPOSITION:
         {
             BOOL ret = TRUE;


            _SEH2_TRY
            {
               ProbeForWrite((POINT*)Param,sizeof(POINT),1);
               RtlCopyMemory((POINT*)Param,&gpsi->ptCursor,sizeof(POINT));
            }
            _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
            {
                SetLastNtError(_SEH2_GetExceptionCode());
                ret = FALSE;
            }
            _SEH2_END;

            RETURN (ret);
         }

      case ONEPARAM_ROUTINE_ISWINDOWINDESTROY:
         {
            PWINDOW_OBJECT Window;
            DWORD_PTR Result;

            if(!(Window = UserGetWindowObject((HWND)Param)))
            {
               RETURN( FALSE);
            }

            Result = (DWORD_PTR)IntIsWindowInDestroy(Window);

            RETURN( Result);
         }

      case ONEPARAM_ROUTINE_ENABLEPROCWNDGHSTING:
         {
            BOOL Enable;
            PPROCESSINFO Process = PsGetCurrentProcessWin32Process();

            if(Process != NULL)
            {
               Enable = (BOOL)(Param != 0);

               if(Enable)
               {
                  Process->W32PF_flags &= ~W32PF_NOWINDOWGHOSTING;
               }
               else
               {
                  Process->W32PF_flags |= W32PF_NOWINDOWGHOSTING;
               }

               RETURN( TRUE);
            }

            RETURN( FALSE);
         }

      case ONEPARAM_ROUTINE_MSQSETWAKEMASK:
         RETURN( (DWORD_PTR)IntMsqSetWakeMask(Param));

      case ONEPARAM_ROUTINE_GETKEYBOARDTYPE:
         RETURN( UserGetKeyboardType(Param));

      case ONEPARAM_ROUTINE_GETKEYBOARDLAYOUT:
         RETURN( (DWORD_PTR)UserGetKeyboardLayout(Param));

      case ONEPARAM_ROUTINE_RELEASEDC:
         RETURN (UserReleaseDC(NULL, (HDC) Param, FALSE));

      case ONEPARAM_ROUTINE_REALIZEPALETTE:
         RETURN (UserRealizePalette((HDC) Param));

      case ONEPARAM_ROUTINE_GETQUEUESTATUS:
      {
         DWORD Ret;
         WORD changed_bits, wake_bits;
         Ret = IntGetQueueStatus(FALSE);
         changed_bits = LOWORD(Ret);
         wake_bits = HIWORD(Ret);
         RETURN( MAKELONG(changed_bits & Param, wake_bits & Param));
      }
      case ONEPARAM_ROUTINE_ENUMCLIPBOARDFORMATS:
         /* FIXME: Should use UserEnterShared */
         RETURN(IntEnumClipboardFormats(Param));

      case ONEPARAM_ROUTINE_CSRSS_GUICHECK:
          IntUserManualGuiCheck(Param);
          RETURN(TRUE);

      case ONEPARAM_ROUTINE_GETCURSORPOS:
      {
          BOOL Ret = TRUE;
          PPOINTL pptl;
          PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
          if (pti->hdesk != InputDesktopHandle) RETURN(FALSE);
          _SEH2_TRY
          {
             pptl = (PPOINTL)Param;
             *pptl = gpsi->ptCursor;
          }
          _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
          {
             Ret = FALSE;
          }
          _SEH2_END;
          RETURN(Ret);
      }
   }
   DPRINT1("Calling invalid routine number 0x%x in NtUserCallOneParam(), Param=0x%x\n",
           Routine, Param);
   SetLastWin32Error(ERROR_INVALID_PARAMETER);
   RETURN( 0);

CLEANUP:
   DPRINT("Leave NtUserCallOneParam, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}


/*
 * @implemented
 */
DWORD_PTR
APIENTRY
NtUserCallTwoParam(
   DWORD_PTR Param1,
   DWORD_PTR Param2,
   DWORD Routine)
{
   NTSTATUS Status;
   PWINDOW_OBJECT Window;
   DECLARE_RETURN(DWORD_PTR);

   DPRINT("Enter NtUserCallTwoParam\n");
   UserEnterExclusive();

   switch(Routine)
   {
      case TWOPARAM_ROUTINE_GETWINDOWRGNBOX:
         {
            DWORD_PTR Ret;
            RECTL rcRect;
            Window = UserGetWindowObject((HWND)Param1);
            if (!Window) RETURN(ERROR);

            Ret = (DWORD_PTR)IntGetWindowRgnBox(Window, &rcRect);
            Status = MmCopyToCaller((PVOID)Param2, &rcRect, sizeof(RECT));
            if(!NT_SUCCESS(Status))
            {
               SetLastNtError(Status);
               RETURN( ERROR);
            }
            RETURN( Ret);
         }
      case TWOPARAM_ROUTINE_GETWINDOWRGN:
         {
            Window = UserGetWindowObject((HWND)Param1);
            if (!Window) RETURN(ERROR);

            RETURN( (DWORD_PTR)IntGetWindowRgn(Window, (HRGN)Param2));
         }
      case TWOPARAM_ROUTINE_SETMENUBARHEIGHT:
         {
            DWORD_PTR Ret;
            PMENU_OBJECT MenuObject = IntGetMenuObject((HMENU)Param1);
            if(!MenuObject)
               RETURN( 0);

            if(Param2 > 0)
            {
               Ret = (MenuObject->MenuInfo.Height == (int)Param2);
               MenuObject->MenuInfo.Height = (int)Param2;
            }
            else
               Ret = (DWORD_PTR)MenuObject->MenuInfo.Height;
            IntReleaseMenuObject(MenuObject);
            RETURN( Ret);
         }

      case TWOPARAM_ROUTINE_SETGUITHRDHANDLE:
         {
            PUSER_MESSAGE_QUEUE MsgQueue = ((PTHREADINFO)PsGetCurrentThread()->Tcb.Win32Thread)->MessageQueue;

            ASSERT(MsgQueue);
            RETURN( (DWORD_PTR)MsqSetStateWindow(MsgQueue, (ULONG)Param1, (HWND)Param2));
         }

      case TWOPARAM_ROUTINE_ENABLEWINDOW:
         UNIMPLEMENTED
         RETURN( 0);

      case TWOPARAM_ROUTINE_SHOWOWNEDPOPUPS:
      {
         Window = UserGetWindowObject((HWND)Param1);
         if (!Window) RETURN(0);

         RETURN( (DWORD_PTR)IntShowOwnedPopups(Window, (BOOL) Param2));
      }

      case TWOPARAM_ROUTINE_ROS_UPDATEUISTATE:
      {
          WPARAM wParam;
          Window = UserGetWindowObject((HWND)Param1);
          if (!Window) RETURN(0);

          /* Unpack wParam */
          wParam = MAKEWPARAM((Param2 >> 3) & 0x3,
                              Param2 & (UISF_HIDEFOCUS | UISF_HIDEACCEL | UISF_ACTIVE));

          RETURN( UserUpdateUiState(Window->Wnd, wParam) );
      }

      case TWOPARAM_ROUTINE_SWITCHTOTHISWINDOW:
         UNIMPLEMENTED
         RETURN( 0);


      case TWOPARAM_ROUTINE_SETCARETPOS:
         RETURN( (DWORD_PTR)co_IntSetCaretPos((int)Param1, (int)Param2));

      case TWOPARAM_ROUTINE_REGISTERLOGONPROC:
         RETURN( (DWORD_PTR)co_IntRegisterLogonProcess((HANDLE)Param1, (BOOL)Param2));

      case TWOPARAM_ROUTINE_SETCURSORPOS:
         RETURN( (DWORD_PTR)UserSetCursorPos((int)Param1, (int)Param2));

   }
   DPRINT1("Calling invalid routine number 0x%x in NtUserCallTwoParam(), Param1=0x%x Parm2=0x%x\n",
           Routine, Param1, Param2);
   SetLastWin32Error(ERROR_INVALID_PARAMETER);
   RETURN( 0);

CLEANUP:
   DPRINT("Leave NtUserCallTwoParam, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}


/*
 * @unimplemented
 */
BOOL
APIENTRY
NtUserCallHwndLock(
   HWND hWnd,
   DWORD Routine)
{
   BOOL Ret = 0;
   PWINDOW_OBJECT Window;
   PWND Wnd;
   USER_REFERENCE_ENTRY Ref;
   DECLARE_RETURN(BOOLEAN);

   DPRINT("Enter NtUserCallHwndLock\n");
   UserEnterExclusive();

   if (!(Window = UserGetWindowObject(hWnd)) || !Window->Wnd)
   {
      RETURN( FALSE);
   }
   UserRefObjectCo(Window, &Ref);

   Wnd = Window->Wnd;

   /* FIXME: Routine can be 0x53 - 0x5E */
   switch (Routine)
   {
      case HWNDLOCK_ROUTINE_ARRANGEICONICWINDOWS:
         co_WinPosArrangeIconicWindows(Window);
         break;

      case HWNDLOCK_ROUTINE_DRAWMENUBAR:
         {
            DPRINT("HWNDLOCK_ROUTINE_DRAWMENUBAR\n");
            Ret = TRUE;
            if ((Wnd->style & (WS_CHILD | WS_POPUP)) != WS_CHILD)
               co_WinPosSetWindowPos( Window,
                                      HWND_DESKTOP,
                                      0,0,0,0,
                                      SWP_NOSIZE|
                                      SWP_NOMOVE|
                                      SWP_NOZORDER|
                                      SWP_NOACTIVATE|
                                      SWP_FRAMECHANGED );
            break;
         }

      case HWNDLOCK_ROUTINE_REDRAWFRAME:
         co_WinPosSetWindowPos( Window,
                                HWND_DESKTOP,
                                0,0,0,0,
                                SWP_NOSIZE|
                                SWP_NOMOVE|
                                SWP_NOZORDER|
                                SWP_NOACTIVATE|
                                SWP_FRAMECHANGED );
         Ret = TRUE;
         break;

      case HWNDLOCK_ROUTINE_REDRAWFRAMEANDHOOK:
         co_WinPosSetWindowPos( Window,
                                HWND_DESKTOP,
                                0,0,0,0,
                                SWP_NOSIZE|
                                SWP_NOMOVE|
                                SWP_NOZORDER|
                                SWP_NOACTIVATE|
                                SWP_FRAMECHANGED );
         if (!IntGetOwner(Window) && !IntGetParent(Window))
         {
            co_IntShellHookNotify(HSHELL_REDRAW, (LPARAM) hWnd);
         }
         Ret = TRUE;
         break;

      case HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOW:
         Ret = co_IntSetForegroundWindow(Window);
         break;

      case HWNDLOCK_ROUTINE_UPDATEWINDOW:
         Ret = co_UserRedrawWindow( Window, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN);
         break;
   }

   UserDerefObjectCo(Window);

   RETURN( Ret);

CLEANUP:
   DPRINT("Leave NtUserCallHwndLock, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}

/*
 * @unimplemented
 */
HWND
APIENTRY
NtUserCallHwndOpt(
   HWND hWnd,
   DWORD Routine)
{
   switch (Routine)
   {
      case HWNDOPT_ROUTINE_SETPROGMANWINDOW:
         GetW32ThreadInfo()->pDeskInfo->hProgmanWindow = hWnd;
         break;

      case HWNDOPT_ROUTINE_SETTASKMANWINDOW:
         GetW32ThreadInfo()->pDeskInfo->hTaskManWindow = hWnd;
         break;
   }

   return hWnd;
}

DWORD
APIENTRY
NtUserCallHwnd(
   HWND hWnd,
   DWORD Routine)
{
   switch (Routine)
   {
      case HWND_ROUTINE_GETWNDCONTEXTHLPID:
      {
         PWINDOW_OBJECT Window;
         PPROPERTY HelpId;
         USER_REFERENCE_ENTRY Ref;

         UserEnterExclusive();

         if (!(Window = UserGetWindowObject(hWnd)) || !Window->Wnd)
         {
            UserLeave();
            return 0;
         }
         UserRefObjectCo(Window, &Ref);

         HelpId = IntGetProp(Window, gpsi->atomContextHelpIdProp);
         
         UserDerefObjectCo(Window);
         UserLeave();
         return (DWORD)HelpId;
      }
      case HWND_ROUTINE_REGISTERSHELLHOOKWINDOW:
         if (IntIsWindow(hWnd))
            return IntRegisterShellHookWindow(hWnd);
         return FALSE;
         break;
      case HWND_ROUTINE_DEREGISTERSHELLHOOKWINDOW:
         if (IntIsWindow(hWnd))
            return IntDeRegisterShellHookWindow(hWnd);
         return FALSE;
   }
   UNIMPLEMENTED;

   return 0;
}

DWORD
APIENTRY
NtUserCallHwndParam(
   HWND hWnd,
   DWORD Param,
   DWORD Routine)
{

   switch (Routine)
   {
      case HWNDPARAM_ROUTINE_KILLSYSTEMTIMER:
          return IntKillTimer(hWnd, (UINT_PTR)Param, TRUE);

      case HWNDPARAM_ROUTINE_SETWNDCONTEXTHLPID:
      {
         PWINDOW_OBJECT Window;

         UserEnterExclusive();
         if(!(Window = UserGetWindowObject(hWnd)))
         {
            UserLeave();
            return FALSE;
         }

         if ( Param )
            IntSetProp(Window, gpsi->atomContextHelpIdProp, (HANDLE)Param);
         else
            IntRemoveProp(Window, gpsi->atomContextHelpIdProp);

         UserLeave();
         return TRUE;
      }

      case HWNDPARAM_ROUTINE_SETDIALOGPOINTER:
      {
         PWINDOW_OBJECT Window;
         PWND pWnd;
         USER_REFERENCE_ENTRY Ref;

         UserEnterExclusive();

         if (!(Window = UserGetWindowObject(hWnd)) || !Window->Wnd)
         {
            UserLeave();
            return 0;
         }
         UserRefObjectCo(Window, &Ref);

         pWnd = Window->Wnd;
         if (pWnd->head.pti->ppi == PsGetCurrentProcessWin32Process() &&
             pWnd->cbwndExtra == DLGWINDOWEXTRA && 
             !(pWnd->state & WNDS_SERVERSIDEWINDOWPROC))
         {
            if (Param)
            {
               if (!pWnd->fnid) pWnd->fnid = FNID_DIALOG;
               pWnd->state |= WNDS_DIALOGWINDOW;
            }
            else
            {
               pWnd->fnid |= FNID_DESTROY;
               pWnd->state &= ~WNDS_DIALOGWINDOW;
            }
         }
         
         UserDerefObjectCo(Window);
         UserLeave();
         return 0;
      }
   }

   UNIMPLEMENTED;

   return 0;
}

DWORD
APIENTRY
NtUserCallHwndParamLock(
   HWND hWnd,
   DWORD Param,
   DWORD Routine)
{
   DWORD Ret = 0;
   PWINDOW_OBJECT Window;
   PWND Wnd;
   USER_REFERENCE_ENTRY Ref;
   DECLARE_RETURN(DWORD);

   DPRINT1("Enter NtUserCallHwndParamLock\n");
   UserEnterExclusive();

   if (!(Window = UserGetWindowObject(hWnd)) || !Window->Wnd)
   {
      RETURN( FALSE);
   }
   UserRefObjectCo(Window, &Ref);

   Wnd = Window->Wnd;

   switch (Routine)
   {
      case TWOPARAM_ROUTINE_VALIDATERGN:
         Ret = (DWORD)co_UserRedrawWindow( Window, NULL, (HRGN)Param, RDW_VALIDATE);
         break;
   }

   UserDerefObjectCo(Window);

   RETURN( Ret);

CLEANUP:
   DPRINT1("Leave NtUserCallHwndParamLock, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;

}

/* EOF */