[mjmartin] 47284: [win32k] - Set MasterTimer initial value to NULL and Initialize MasterTimer at the beginning of RawInputThreadMain before doing anything else. - Add ASSERTs to catch if MasterTimer is NULL.

Author: mjmartin
Date: Thu May 20 23:07:53 2010
New Revision: 47284

URL: http://svn.reactos.org/svn/reactos?rev=47284&view=rev
Log:
[win32k]
- Set MasterTimer initial value to NULL and Initialize MasterTimer at the beginning of RawInputThreadMain before doing anything else.
- Add ASSERTs to catch if MasterTimer is NULL.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/input.c
    trunk/reactos/subsystems/win32/win32k/ntuser/timer.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/input.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/input.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/input.c [iso-8859-1] Thu May 20 23:07:53 2010
@@ -22,7 +22,7 @@
 /* GLOBALS *******************************************************************/

PTHREADINFO ptiRawInput;
-PKTIMER MasterTimer;
+PKTIMER MasterTimer = NULL;
 PATTACHINFO gpai = NULL;

static HANDLE MouseDeviceHandle;
@@ -868,18 +868,6 @@
   NTSTATUS Status;
   LARGE_INTEGER DueTime;

-  DueTime.QuadPart = (LONGLONG)(-10000000);
-
-  do
-  {
-      KEVENT Event;
-      KeInitializeEvent(&Event, NotificationEvent, FALSE);
-      Status = KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, &DueTime);
-  } while (!NT_SUCCESS(Status));
-
-
-  Objects[0] = &InputThreadsStart;
-
   MasterTimer = ExAllocatePoolWithTag(NonPagedPool, sizeof(KTIMER), TAG_INPUT);
   if (!MasterTimer)
   {
@@ -887,6 +875,18 @@
      return;
   }
   KeInitializeTimer(MasterTimer);
+
+  DueTime.QuadPart = (LONGLONG)(-10000000);
+
+  do
+  {
+      KEVENT Event;
+      KeInitializeEvent(&Event, NotificationEvent, FALSE);
+      Status = KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, &DueTime);
+  } while (!NT_SUCCESS(Status));
+
+
+  Objects[0] = &InputThreadsStart;
   Objects[1] = MasterTimer;

// This thread requires win32k!

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] Thu May 20 23:07:53 2010
@@ -245,6 +245,7 @@
      pTmr->flags &= ~TMRF_DELETEPENDING;
   }

+  ASSERT(MasterTimer != NULL);
   // Start the timer thread!
   if (pTmr == FirstpTmr)
      KeSetTimer(MasterTimer, DueTime, NULL);
@@ -419,6 +420,7 @@
   } while (pTmr != FirstpTmr);

// Restart the timer thread!
+  ASSERT(MasterTimer != NULL);
   KeSetTimer(MasterTimer, DueTime, NULL);

TimeLast = Time;