From e3b9b100e1aaa6684a73b040c9635ddc9084486f Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Wed, 14 Jan 2009 02:02:26 +0000
Subject: [PATCH] - Added stubs to timers, tooling up to change over to handled
 timers. This is related to just about everything. From Carets to window
 positions.

svn path=/trunk/; revision=38752
---
 .../subsystems/win32/win32k/include/timer.h   |   2 +
 .../subsystems/win32/win32k/ntuser/object.c   |   9 +-
 .../subsystems/win32/win32k/ntuser/timer.c    | 108 +++++++++++++++++-
 3 files changed, 110 insertions(+), 9 deletions(-)

diff --git a/reactos/subsystems/win32/win32k/include/timer.h b/reactos/subsystems/win32/win32k/include/timer.h
index b3ddbff9527..1123241ed07 100644
--- a/reactos/subsystems/win32/win32k/include/timer.h
+++ b/reactos/subsystems/win32/win32k/include/timer.h
@@ -28,5 +28,7 @@ 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);
+VOID CALLBACK SystemTimerProc(HWND,UINT,UINT_PTR,DWORD);
+UINT_PTR FASTCALL SetSystemTimer(HWND,UINT_PTR,UINT,TIMERPROC);
 
 #endif /* _WIN32K_TIMER_H */
diff --git a/reactos/subsystems/win32/win32k/ntuser/object.c b/reactos/subsystems/win32/win32k/ntuser/object.c
index a81cb855614..278e02606ab 100644
--- a/reactos/subsystems/win32/win32k/ntuser/object.c
+++ b/reactos/subsystems/win32/win32k/ntuser/object.c
@@ -70,7 +70,7 @@ __inline static PUSER_HANDLE_ENTRY alloc_user_entry(PUSER_HANDLE_TABLE ht)
    {
 /**/
       int i, iFree = 0, iWindow = 0, iMenu = 0, iCursorIcon = 0,
-          iHook = 0, iCallProc = 0, iAccel = 0, iMonitor = 0;
+          iHook = 0, iCallProc = 0, iAccel = 0, iMonitor = 0, iTimer = 0;
  /**/
       DPRINT1("Out of user handles! Used -> %i, NM_Handle -> %d\n", usedHandles, ht->nb_handles);
 //#if 0
@@ -102,12 +102,15 @@ __inline static PUSER_HANDLE_ENTRY alloc_user_entry(PUSER_HANDLE_TABLE ht)
            case otMonitor:
             iMonitor++;
             break;
+           case otTimer:
+            iMonitor++;
+            break;
            default:
             break;
          }
       }
-      DPRINT1("Handle Count by Type:\n Free = %d Window = %d Menu = %d CursorIcon = %d Hook = %d\n CallProc = %d Accel = %d Monitor = %d\n",
-      iFree, iWindow, iMenu, iCursorIcon, iHook, iCallProc, iAccel, iMonitor );
+      DPRINT1("Handle Count by Type:\n Free = %d Window = %d Menu = %d CursorIcon = %d Hook = %d\n CallProc = %d Accel = %d Monitor = %d Timer = %d\n",
+      iFree, iWindow, iMenu, iCursorIcon, iHook, iCallProc, iAccel, iMonitor, iTimer );
 //#endif
       return NULL;
 #if 0
diff --git a/reactos/subsystems/win32/win32k/ntuser/timer.c b/reactos/subsystems/win32/win32k/ntuser/timer.c
index c6afb6dce76..e9291eb5a14 100644
--- a/reactos/subsystems/win32/win32k/ntuser/timer.c
+++ b/reactos/subsystems/win32/win32k/ntuser/timer.c
@@ -54,6 +54,72 @@ static ULONG          HintIndex = 0;
   ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(&Mutex)
 
 /* FUNCTIONS *****************************************************************/
+PTIMER
+FASTCALL
+CreateTimer(VOID)
+{
+  HANDLE Handle;
+  PTIMER Ret = NULL;
+
+  if (!FirstpTmr)
+  {
+      FirstpTmr = UserCreateObject(gHandleTable, &Handle, otTimer, sizeof(TIMER));
+      if (FirstpTmr) InitializeListHead(&FirstpTmr->ptmrList);
+      Ret = FirstpTmr;
+  }
+  else
+  {
+      Ret = UserCreateObject(gHandleTable, &Handle, otTimer, sizeof(TIMER));
+      if (Ret) InsertTailList(&FirstpTmr->ptmrList, &Ret->ptmrList);
+  } 
+  return Ret;
+}
+
+static
+BOOL
+FASTCALL
+RemoveTimer(PTIMER pTmr)
+{
+  if (pTmr)
+  {
+     RemoveEntryList(&pTmr->ptmrList);
+     UserDeleteObject( USER_BODY_TO_HEADER(pTmr)->hSelf, otTimer);
+     return TRUE;
+  }
+  return FALSE;
+}
+
+PTIMER
+FASTCALL
+FindTimer(PWINDOW_OBJECT Window,
+          UINT_PTR nID,
+          UINT flags,
+          BOOL Distroy)
+{
+  PTIMER pTmr = FirstpTmr;
+  KeEnterCriticalRegion();
+  do
+  {
+    if (!pTmr) break;
+
+    if ( pTmr->nID == nID &&
+         pTmr->pWnd == Window &&
+        (pTmr->flags & (TMRF_SYSTEM|TMRF_RIT)) == (flags & (TMRF_SYSTEM|TMRF_RIT)))
+    {
+       if (Distroy)
+       {
+          RemoveTimer(pTmr);
+          pTmr = (PTIMER)1; // We are here to remove the timer.
+       }
+       break;
+    }
+
+    pTmr = (PTIMER)pTmr->ptmrList.Flink;
+  } while (pTmr != FirstpTmr);
+  KeLeaveCriticalRegion();
+
+  return pTmr;
+}
 
 PTIMER
 FASTCALL
@@ -104,6 +170,41 @@ ValidateTimerCallback(PW32THREADINFO pti,
   return TRUE;
 }
 
+// Rename it to IntSetTimer after move.
+UINT_PTR FASTCALL
+InternalSetTimer(HWND Wnd, UINT_PTR IDEvent, UINT Elapse, TIMERPROC TimerFunc, BOOL SystemTimer)
+{
+  return 0;
+}
+
+//
+// Process system timers.
+//
+VOID
+CALLBACK
+SystemTimerProc(HWND hwnd,
+                UINT uMsg,
+         UINT_PTR idEvent,
+             DWORD dwTime)
+{
+}
+
+UINT_PTR
+FASTCALL
+SetSystemTimer( HWND hWnd,
+                UINT_PTR nIDEvent,
+                UINT uElapse,
+                TIMERPROC lpTimerFunc) 
+{
+  return 0;
+}
+
+
+//
+//
+// Old Timer Queueing
+//
+//
 UINT_PTR FASTCALL
 IntSetTimer(HWND Wnd, UINT_PTR IDEvent, UINT Elapse, TIMERPROC TimerFunc, BOOL SystemTimer)
 {
@@ -268,12 +369,6 @@ InitTimerImpl(VOID)
    /* yes we need this, since ExAllocatePool isn't supposed to zero out allocated memory */
    RtlClearAllBits(&WindowLessTimersBitMap);
 
-   if (!FirstpTmr)
-   {
-      FirstpTmr = ExAllocatePoolWithTag(PagedPool, sizeof(TIMER), TAG_TIMERBMP);
-      if (FirstpTmr) InitializeListHead(&FirstpTmr->ptmrList);
-   }
-
    return STATUS_SUCCESS;
 }
 
@@ -337,6 +432,7 @@ NtUserSetSystemTimer(
    DPRINT("Enter NtUserSetSystemTimer\n");
    UserEnterExclusive();
 
+   // This is wrong, lpTimerFunc is NULL!
    RETURN(IntSetTimer(hWnd, nIDEvent, uElapse, lpTimerFunc, TRUE));
 
 CLEANUP: