[jimtabor] 38745: - Re-implement NtUserDispatchMessage and implement NtUserValidateTimerCallback.

Author: jimtabor
Date: Tue Jan 13 06:16:06 2009
New Revision: 38745

URL: http://svn.reactos.org/svn/reactos?rev=38745&view=rev
Log:
- Re-implement NtUserDispatchMessage and implement NtUserValidateTimerCallback.

Modified:
    trunk/reactos/include/reactos/win32k/ntuser.h
    trunk/reactos/subsystems/win32/win32k/include/painting.h
    trunk/reactos/subsystems/win32/win32k/include/timer.h
    trunk/reactos/subsystems/win32/win32k/ntuser/message.c
    trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
    trunk/reactos/subsystems/win32/win32k/ntuser/timer.c
    trunk/reactos/subsystems/win32/win32k/objects/pen.c

Modified: trunk/reactos/include/reactos/win32k/ntuser.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntus...
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] Tue Jan 13 06:16:06 2009
@@ -2679,12 +2679,12 @@
     HWND hWnd,
     CONST RECT *lpRect);

-DWORD
-NTAPI
+BOOL
+APIENTRY
 NtUserValidateTimerCallback(
-    DWORD dwUnknown1,
-    DWORD dwUnknown2,
-    DWORD dwUnknown3);
+    HWND hWnd,
+    WPARAM wParam,
+    LPARAM lParam);

DWORD
 NTAPI

Modified: trunk/reactos/subsystems/win32/win32k/include/painting.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/painting.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/painting.h [iso-8859-1] Tue Jan 13 06:16:06 2009
@@ -13,5 +13,6 @@
 IntGetPaintMessage(HWND hWnd, UINT MsgFilterMin, UINT MsgFilterMax, PTHREADINFO Thread,
                    MSG *Message, BOOL Remove);
 INT FASTCALL UserRealizePalette(HDC);
+INT FASTCALL co_UserGetUpdateRgn(PWINDOW_OBJECT, HRGN, BOOL);

#endif /* _WIN32K_PAINTING_H */

Modified: trunk/reactos/subsystems/win32/win32k/include/timer.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/timer.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/timer.h [iso-8859-1] Tue Jan 13 06:16:06 2009
@@ -13,8 +13,20 @@
   TIMERPROC      pfn;          // lpTimerFunc
 } TIMER, *PTIMER;

+//
+// Timer structure flags.
+//
+#define TMRF_READY   0x0001
+#define TMRF_SYSTEM  0x0002
+#define TMRF_RIT     0x0004
+#define TMRF_INIT    0x0008
+#define TMRF_ONESHOT 0x0010
+#define TMRF_WAITING 0x0020
+
 NTSTATUS FASTCALL InitTimerImpl(VOID);
 BOOL FASTCALL IntKillTimer(HWND Wnd, UINT_PTR IDEvent, BOOL SystemTimer);
 UINT_PTR FASTCALL IntSetTimer(HWND Wnd, UINT_PTR IDEvent, UINT Elapse, TIMERPROC TimerFunc, BOOL SystemTimer);
+PTIMER FASTCALL FindSystemTimer(PMSG);
+BOOL FASTCALL ValidateTimerCallback(PW32THREADINFO,PWINDOW_OBJECT,WPARAM,LPARAM);

#endif /* _WIN32K_TIMER_H */

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] Tue Jan 13 06:16:06 2009
@@ -341,6 +341,62 @@
    }
 }

+LRESULT
+FASTCALL
+IntDispatchMessage(PMSG pMsg)
+{
+  LRESULT retval;
+  PWINDOW_OBJECT Window = NULL;
+
+  if (pMsg->hwnd)
+  {
+     Window = UserGetWindowObject(pMsg->hwnd);
+     if (!Window || !Window->Wnd) return 0;
+  }
+
+  if (((pMsg->message == WM_SYSTIMER) ||
+       (pMsg->message == WM_TIMER)) &&
+      (pMsg->lParam) )
+  {
+     if (pMsg->message == WM_TIMER)
+     {
+        if (ValidateTimerCallback(GetW32ThreadInfo(),Window,pMsg->wParam,pMsg->lParam))
+        {
+           return co_IntCallWindowProc((WNDPROC)pMsg->lParam,
+                                        TRUE,
+                                        pMsg->hwnd,
+                                        WM_TIMER,
+                                        pMsg->wParam,
+                                        (LPARAM)EngGetTickCount(),
+                                        sizeof(LPARAM));
+        }
+        return 0;        
+     }
+     else
+     {
+        PTIMER pTimer = FindSystemTimer(pMsg);
+        if (pTimer && pTimer->pfn)
+        {
+           pTimer->pfn(pMsg->hwnd, WM_SYSTIMER, (UINT)pMsg->wParam, (DWORD)EngGetTickCount());
+        }
+        return 0;
+     }
+  }
+  // Need a window!
+  if (!Window) return 0;
+
+  retval = co_IntPostOrSendMessage(pMsg->hwnd, pMsg->message, pMsg->wParam, pMsg->lParam);
+
+  if (pMsg->message == WM_PAINT)
+  {
+  /* send a WM_NCPAINT and WM_ERASEBKGND if the non-client area is still invalid */
+     HRGN hrgn = NtGdiCreateRectRgn( 0, 0, 0, 0 );
+     co_UserGetUpdateRgn( Window, hrgn, TRUE );
+     NtGdiDeleteObject( hrgn );
+  }
+  return retval;
+}
+

BOOL
 APIENTRY
@@ -407,8 +463,27 @@
 LRESULT APIENTRY
 NtUserDispatchMessage(PMSG UnsafeMsgInfo)
 {
-   UNIMPLEMENTED;
-   return 0;
+  LRESULT Res = 0;
+  BOOL Hit = FALSE;
+  MSG SafeMsg;
+
+  UserEnterExclusive();  
+  _SEH2_TRY
+  {
+    ProbeForRead(UnsafeMsgInfo, sizeof(MSG), 1);
+    RtlCopyMemory(&SafeMsg, UnsafeMsgInfo, sizeof(MSG));
+  }
+  _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+  {
+    SetLastNtError(_SEH2_GetExceptionCode());
+    Hit = TRUE;
+  }
+  _SEH2_END;
+  
+  if (!Hit) Res = IntDispatchMessage(&SafeMsg);
+
+  UserLeave();
+  return Res;
 }

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] Tue Jan 13 06:16:06 2009
@@ -1098,15 +1098,30 @@
     return 0;
 }

-DWORD
+BOOL
 APIENTRY
 NtUserValidateTimerCallback(
-    DWORD dwUnknown1,
-    DWORD dwUnknown2,
-    DWORD dwUnknown3)
-{
-    UNIMPLEMENTED;
-    return 0;
+    HWND hWnd,
+    WPARAM wParam,
+    LPARAM lParam)
+{
+  BOOL Ret = FALSE;
+  PWINDOW_OBJECT Window = NULL;
+
+  UserEnterShared();
+
+  if (hWnd)
+  {
+     Window = UserGetWindowObject(hWnd);
+     if (!Window || !Window->Wnd)
+        goto Exit;
+  }
+
+  Ret = ValidateTimerCallback(GetW32ThreadInfo(), Window, wParam, lParam);
+
+Exit:
+  UserLeave();
+  return Ret;
 }

DWORD

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/timer.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/timer.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/timer.c [iso-8859-1] Tue Jan 13 06:16:06 2009
@@ -55,6 +55,54 @@

/* FUNCTIONS *****************************************************************/

+PTIMER
+FASTCALL
+FindSystemTimer(PMSG pMsg)
+{
+  PTIMER pTmr = FirstpTmr;
+  KeEnterCriticalRegion();
+  do
+  {
+    if (!pTmr) break;
+
+    if ( pMsg->lParam == (LPARAM)pTmr->pfn &&
+         (pTmr->flags & TMRF_SYSTEM) )
+       break;
+
+    pTmr = (PTIMER)pTmr->ptmrList.Flink;
+  } while (pTmr != FirstpTmr);
+  KeLeaveCriticalRegion();
+
+  return pTmr;
+}
+
+BOOL
+FASTCALL
+ValidateTimerCallback(PW32THREADINFO pti,
+                      PWINDOW_OBJECT Window,
+                      WPARAM wParam,
+                      LPARAM lParam)
+{
+  PTIMER pTmr = FirstpTmr;
+
+  if (!pTmr) return FALSE;
+
+  KeEnterCriticalRegion();
+  do
+  {
+    if ( (lParam == (LPARAM)pTmr->pfn) &&
+         (pTmr->flags & (TMRF_SYSTEM|TMRF_RIT)) &&
+         (pTmr->pti->pi == pti->pi) )
+       break;
+
+    pTmr = (PTIMER)pTmr->ptmrList.Flink;
+  } while (pTmr != FirstpTmr);
+  KeLeaveCriticalRegion();
+
+  if (!pTmr) return FALSE;
+
+  return TRUE;
+}

UINT_PTR FASTCALL
 IntSetTimer(HWND Wnd, UINT_PTR IDEvent, UINT Elapse, TIMERPROC TimerFunc, BOOL SystemTimer)
@@ -228,7 +276,6 @@

return STATUS_SUCCESS;
 }
-

UINT_PTR
 APIENTRY

Modified: trunk/reactos/subsystems/win32/win32k/objects/pen.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/pen.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/pen.c [iso-8859-1] Tue Jan 13 06:16:06 2009
@@ -85,7 +85,7 @@

// If nWidth is zero, the pen is a single pixel wide, regardless of the current transformation.
    if ((bOldStylePen) && (!dwWidth) && (dwPenStyle & PS_STYLE_MASK) != PS_SOLID)
-   dwWidth = 1;
+      dwWidth = 1;

PenObject->ptPenWidth.x = dwWidth;
    PenObject->ptPenWidth.y = 0;