[tkreuzer] 48484: [TASKMGR] - Use messages instead of events to notify the update threads - Fixes a handle leak - Fix some typos - Patch by Carlo Bramini (carlo.bramix at libero dot it) See issue #3104 for more details.

Author: tkreuzer
Date: Sun Aug  8 03:41:33 2010
New Revision: 48484

URL: http://svn.reactos.org/svn/reactos?rev=48484&view=rev
Log:
[TASKMGR]
- Use messages instead of events to notify the update threads
- Fixes a handle leak
- Fix some typos
- Patch by Carlo Bramini (carlo.bramix at libero dot it)

See issue #3104 for more details.

Modified:
    trunk/reactos/base/applications/taskmgr/applpage.c
    trunk/reactos/base/applications/taskmgr/debug.c
    trunk/reactos/base/applications/taskmgr/endproc.c
    trunk/reactos/base/applications/taskmgr/graph.c
    trunk/reactos/base/applications/taskmgr/graphctl.c
    trunk/reactos/base/applications/taskmgr/graphctl.h
    trunk/reactos/base/applications/taskmgr/optnmenu.c
    trunk/reactos/base/applications/taskmgr/perfdata.c
    trunk/reactos/base/applications/taskmgr/perfpage.c
    trunk/reactos/base/applications/taskmgr/procpage.c
    trunk/reactos/base/applications/taskmgr/taskmgr.c
    trunk/reactos/base/applications/taskmgr/taskmgr.h

Modified: trunk/reactos/base/applications/taskmgr/applpage.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/applpage.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/applpage.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -38,7 +38,6 @@
 HWND            hApplicationPageNewTaskButton;  /* Application New Task button */
 static int      nApplicationPageWidth;
 static int      nApplicationPageHeight;
-static HANDLE   hApplicationPageEvent = NULL;   /* When this event becomes signaled then
we refresh the app list */
 static BOOL     bSortAscending = TRUE;
 DWORD WINAPI    ApplicationPageRefreshThread(void *lpParameter);
 BOOL            noApps;
@@ -51,6 +50,11 @@
 int CALLBACK    ApplicationPageCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM
lParamSort);
 int             ProcGetIndexByProcessId(DWORD dwProcessId);
 
+#ifdef RUN_APPS_PAGE
+static HANDLE   hApplicationThread = NULL;
+static DWORD    dwApplicationThread;
+#endif
+
 #if 0
 void SwitchToThisWindow (
 HWND hWnd,   /* Handle to the window that should be activated */
@@ -92,7 +96,6 @@
     LV_COLUMN  column;
     WCHAR      szTemp[256];
     int        cx, cy;
-    HANDLE     hRefreshThread = NULL;
 
     switch (message) {
     case WM_INITDIALOG:
@@ -132,15 +135,16 @@
         UpdateApplicationListControlViewSetting();
 
         /* Start our refresh thread */
-        hRefreshThread = CreateThread(NULL, 0, ApplicationPageRefreshThread, NULL, 0,
NULL);
-
+#ifdef RUN_APPS_PAGE
+        hApplicationThread = CreateThread(NULL, 0, ApplicationPageRefreshThread, NULL, 0,
&dwApplicationThread);
+#endif
         return TRUE;
 
     case WM_DESTROY:
-        /* Close the event handle, this will make the */
-        /* refresh thread exit when the wait fails */
-        CloseHandle(hApplicationPageEvent);
-        CloseHandle(hRefreshThread);
+        /* Close refresh thread */
+#ifdef RUN_APPS_PAGE
+        EndLocalThread(&hApplicationThread, dwApplicationThread);
+#endif
         break;
 
     case WM_COMMAND:
@@ -213,9 +217,11 @@
 
 void RefreshApplicationPage(void)
 {
+#ifdef RUN_APPS_PAGE
     /* Signal the event so that our refresh thread */
     /* will wake up and refresh the application page */
-    SetEvent(hApplicationPageEvent);
+    PostThreadMessage(dwApplicationThread, WM_TIMER, 0, 0);
+#endif
 }
 
 void UpdateApplicationListControlViewSetting(void)
@@ -236,6 +242,7 @@
 
 DWORD WINAPI ApplicationPageRefreshThread(void *lpParameter)
 {
+    MSG msg;
     INT i;
     BOOL                            bItemRemoved = FALSE;
     LV_ITEM                         item;
@@ -243,30 +250,15 @@
     HIMAGELIST                      hImageListLarge;
     HIMAGELIST                      hImageListSmall;
 
-    /* Create the event */
-    hApplicationPageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
-
     /* If we couldn't create the event then exit the thread */
-    if (!hApplicationPageEvent)
-        return 0;
-
     while (1)
     {
-        DWORD   dwWaitVal;
-
-        /* Wait on the event */
-        dwWaitVal = WaitForSingleObject(hApplicationPageEvent, INFINITE);
-
-        /* If the wait failed then the event object must have been */
-        /* closed and the task manager is exiting so exit this thread */
-        if (dwWaitVal == WAIT_FAILED)
+        /*  Wait for an the event or application close */
+        if (GetMessage(&msg, NULL, 0, 0) <= 0)
             return 0;
 
-        if (dwWaitVal == WAIT_OBJECT_0)
+        if (msg.message == WM_TIMER)
         {
-            /* Reset our event */
-            ResetEvent(hApplicationPageEvent);
-
             /*
              * FIXME:
              *

Modified: trunk/reactos/base/applications/taskmgr/debug.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/debug.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/debug.c [iso-8859-1] Sun Aug  8 03:41:33 2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- *  debug.cpp
+ *  debug.c
  *
  *  Copyright (C) 1999 - 2001  Brian Palmer  &lt;brianp(a)reactos.org&gt;
  *                2005         Klemens Friedl &lt;frik85(a)reactos.at&gt;

Modified: trunk/reactos/base/applications/taskmgr/endproc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/endproc.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/endproc.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- *  endproc.cpp
+ *  endproc.c
  *
  *  Copyright (C) 1999 - 2001  Brian Palmer  &lt;brianp(a)reactos.org&gt;
  *                2005         Klemens Friedl &lt;frik85(a)reactos.at&gt;

Modified: trunk/reactos/base/applications/taskmgr/graph.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/graph.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/graph.c [iso-8859-1] Sun Aug  8 03:41:33 2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- *  graph.cpp
+ *  graph.c
  *
  *  Copyright (C) 1999 - 2001  Brian Palmer  &lt;brianp(a)reactos.org&gt;
  *

Modified: trunk/reactos/base/applications/taskmgr/graphctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/graphctl.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/graphctl.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- *  GraphCtrl.cpp
+ *  graphctl.c
  *
  *  Copyright (C) 2002  Robert Dickenson &lt;robd(a)reactos.org&gt;
  *
@@ -425,7 +425,7 @@
          *  note: the m_dcPlot covers the entire client
          *        but we only shift bitmap that is the size
          *        of the plot rectangle
-         *  grab the right side of the plot (exluding m_nShiftPixels on the left)
+         *  grab the right side of the plot (excluding m_nShiftPixels on the left)
          *  move this grabbed bitmap to the left by m_nShiftPixels
          */
         BitBlt(this->m_dcPlot, this->m_rectPlot.left, this->m_rectPlot.top+1,

Modified: trunk/reactos/base/applications/taskmgr/graphctl.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/graphctl.h [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/graphctl.h [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- *  GraphCtrl.h
+ *  graphctl.h
  *
  *  Copyright (C) 2002  Robert Dickenson &lt;robd(a)reactos.org&gt;
  *

Modified: trunk/reactos/base/applications/taskmgr/optnmenu.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/optnmenu.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/optnmenu.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- *  optnmenu.cpp
+ *  optnmenu.c
  *
  *  Copyright (C) 1999 - 2001  Brian Palmer  &lt;brianp(a)reactos.org&gt;
  *
@@ -110,7 +110,7 @@
 
     /*
      * FIXME: Currently this is useless because the
-     * current implemetation doesn't list the 16-bit
+     * current implementation doesn't list the 16-bit
      * processes. I believe that would require querying
      * each ntvdm.exe process for it's children.
      */

Modified: trunk/reactos/base/applications/taskmgr/perfdata.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/perfdata.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/perfdata.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- *  perfdata.cpp
+ *  perfdata.c
  *
  *  Copyright (C) 1999 - 2001  Brian Palmer  &lt;brianp(a)reactos.org&gt;
  *

Modified: trunk/reactos/base/applications/taskmgr/perfpage.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/perfpage.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/perfpage.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -51,11 +51,14 @@
 HWND  hPerformancePageTotalsProcessCountEdit;         /*  Total Processes Edit Control
*/
 HWND  hPerformancePageTotalsThreadCountEdit;          /*  Total Threads Edit Control */
 
+#ifdef RUN_PERF_PAGE
+static HANDLE hPerformanceThread = NULL;
+static DWORD  dwPerformanceThread;
+#endif
 
 static int     nPerformancePageWidth;
 static int     nPerformancePageHeight;
 static int     lastX, lastY;
-static HANDLE  hPerformancePageEvent = NULL;    /*  When this event becomes signaled then
we refresh the performance page */
 DWORD WINAPI   PerformancePageRefreshThread(void *lpParameter);
 
 void AdjustFrameSize(HWND hCntrl, HWND hDlg, int nXDifference, int nYDifference, int
pos)
@@ -94,12 +97,12 @@
     InvalidateRect(hCntrl, NULL, TRUE);
 }
 
-void AdjustControlPostion(HWND hCntrl, HWND hDlg, int nXDifference, int nYDifference)
+static void AdjustControlPostion(HWND hCntrl, HWND hDlg, int nXDifference, int
nYDifference)
 {
     AdjustFrameSize(hCntrl, hDlg, nXDifference, nYDifference, 0);
 }
 
-void AdjustCntrlPos(int ctrl_id, HWND hDlg, int nXDifference, int nYDifference)
+static void AdjustCntrlPos(int ctrl_id, HWND hDlg, int nXDifference, int nYDifference)
 {
     AdjustFrameSize(GetDlgItem(hDlg, ctrl_id), hDlg, nXDifference, nYDifference, 0);
 }
@@ -110,9 +113,6 @@
     RECT  rc;
     int   nXDifference;
     int   nYDifference;
-#ifdef RUN_PERF_PAGE
-    HANDLE  hRefreshThread = NULL;
-#endif
 /*     HDC hdc; */
 /*     PAINTSTRUCT ps; */
 
@@ -121,7 +121,7 @@
         GraphCtrl_Dispose(&PerformancePageCpuUsageHistoryGraph);
         GraphCtrl_Dispose(&PerformancePageMemUsageHistoryGraph);
 #ifdef RUN_PERF_PAGE
-        CloseHandle(hRefreshThread);
+        EndLocalThread(&hPerformanceThread, dwPerformanceThread);
 #endif
         break;
 
@@ -192,7 +192,7 @@
         GraphCtrl_SetPlotColor(&PerformancePageMemUsageHistoryGraph, 0, RGB(255, 255,
0)) ;
         /*  Start our refresh thread */
 #ifdef RUN_PERF_PAGE
-        hRefreshThread = CreateThread(NULL, 0, PerformancePageRefreshThread, NULL, 0,
NULL);
+        hPerformanceThread = CreateThread(NULL, 0, PerformancePageRefreshThread, NULL, 0,
&dwPerformanceThread);
 #endif
 
         /*
@@ -303,9 +303,11 @@
 
 void RefreshPerformancePage(void)
 {
+#ifdef RUN_PERF_PAGE
     /*  Signal the event so that our refresh thread */
     /*  will wake up and refresh the performance page */
-    SetEvent(hPerformancePageEvent);
+    PostThreadMessage(dwPerformanceThread, WM_TIMER, 0, 0);
+#endif
 }
 
 DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
@@ -332,35 +334,21 @@
     WCHAR  Text[260];
     WCHAR  szMemUsage[256];
 
-    /*  Create the event */
-    hPerformancePageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
-
-    /*  If we couldn't create the event then exit the thread */
-    if (!hPerformancePageEvent)
-        return 0;
+    MSG    msg;
 
     LoadStringW(hInst, IDS_STATUS_MEMUSAGE, szMemUsage, 256);
 
     while (1)
     {
-        DWORD  dwWaitVal;
-
         int nBarsUsed1;
         int nBarsUsed2;
 
-        /*  Wait on the event */
-        dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
-
-        /*  If the wait failed then the event object must have been */
-        /*  closed and the task manager is exiting so exit this thread */
-        if (dwWaitVal == WAIT_FAILED)
+        /*  Wait for an the event or application close */
+        if (GetMessage(&msg, NULL, 0, 0) <= 0)
             return 0;
 
-        if (dwWaitVal == WAIT_OBJECT_0)
+        if (msg.message == WM_TIMER)
         {
-            /*  Reset our event */
-            ResetEvent(hPerformancePageEvent);
-
             /*
              *  Update the commit charge info
              */
@@ -449,8 +437,6 @@
             PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
             nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) /
PhysicalMemoryTotal) : 0;
 
-
-
             GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage,
CpuKernelUsage, 0.0, 0.0);
             GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1,
nBarsUsed2, 0.0, 0.0);
             /* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
@@ -458,7 +444,7 @@
             InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
         }
     }
-        return 0;
+    return 0;
 }
 
 void PerformancePage_OnViewShowKernelTimes(void)

Modified: trunk/reactos/base/applications/taskmgr/procpage.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/procpage.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/procpage.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -40,7 +40,10 @@
 
 static int  nProcessPageWidth;
 static int  nProcessPageHeight;
-static HANDLE  hProcessPageEvent = NULL;    /* When this event becomes signaled then we
refresh the process list */
+#ifdef RUN_PROC_PAGE
+static HANDLE   hProcessThread = NULL;
+static DWORD    dwProcessThread;
+#endif
 
 int CALLBACK    ProcessPageCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM
lParamSort);
 void AddProcess(ULONG Index);
@@ -104,7 +107,6 @@
     int     nXDifference;
     int     nYDifference;
     int     cx, cy;
-    HANDLE  hRefreshThread = NULL;
 
     switch (message) {
     case WM_INITDIALOG:
@@ -139,19 +141,19 @@
          */
         OldProcessListWndProc = (WNDPROC)(LONG_PTR)
SetWindowLongPtrW(hProcessPageListCtrl, GWL_WNDPROC, (LONG_PTR)ProcessListWndProc);
 
+#ifdef RUN_PROC_PAGE
         /* Start our refresh thread */
-        hRefreshThread = CreateThread(NULL, 0, ProcessPageRefreshThread, NULL, 0, NULL);
-
+        hProcessThread = CreateThread(NULL, 0, ProcessPageRefreshThread, NULL, 0,
&dwProcessThread);
+#endif
         return TRUE;
 
     case WM_DESTROY:
         /* Close the event handle, this will make the */
         /* refresh thread exit when the wait fails */
-        CloseHandle(hProcessPageEvent);
-        CloseHandle(hRefreshThread);
-
+#ifdef RUN_PROC_PAGE
+        EndLocalThread(&hProcessThread, dwProcessThread);
+#endif
         SaveColumnSettings();
-
         break;
 
     case WM_COMMAND:
@@ -194,11 +196,9 @@
         cy = rc.top + nYDifference;
         SetWindowPos(hProcessPageShowAllProcessesButton, NULL, cx, cy, 0, 0,
SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
         InvalidateRect(hProcessPageShowAllProcessesButton, NULL, TRUE);
-
         break;
 
     case WM_NOTIFY:
-
         ProcessPageOnNotify(wParam, lParam);
         break;
     }
@@ -372,9 +372,11 @@
 
 void RefreshProcessPage(void)
 {
+#ifdef RUN_PROC_PAGE
     /* Signal the event so that our refresh thread */
     /* will wake up and refresh the process page */
-    SetEvent(hProcessPageEvent);
+    PostThreadMessage(dwProcessThread, WM_TIMER, 0, 0);
+#endif
 }
 
 DWORD WINAPI ProcessPageRefreshThread(void *lpParameter)
@@ -382,33 +384,18 @@
     ULONG    OldProcessorUsage = 0;
     ULONG    OldProcessCount = 0;
     WCHAR    szCpuUsage[256], szProcesses[256];
-
-    /* Create the event */
-    hProcessPageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
-
-    /* If we couldn't create the event then exit the thread */
-    if (!hProcessPageEvent)
-        return 0;
+    MSG      msg;
 
     LoadStringW(hInst, IDS_STATUS_CPUUSAGE, szCpuUsage, 256);
     LoadStringW(hInst, IDS_STATUS_PROCESSES, szProcesses, 256);
 
     while (1) {
-        DWORD    dwWaitVal;
-
-        /* Wait on the event */
-        dwWaitVal = WaitForSingleObject(hProcessPageEvent, INFINITE);
-
-        /* If the wait failed then the event object must have been */
-        /* closed and the task manager is exiting so exit this thread */
-        if (dwWaitVal == WAIT_FAILED)
+        /*  Wait for an the event or application close */
+        if (GetMessage(&msg, NULL, 0, 0) <= 0)
             return 0;
 
-        if (dwWaitVal == WAIT_OBJECT_0) {
+        if (msg.message == WM_TIMER) {
             WCHAR    text[260];
-
-            /* Reset our event */
-            ResetEvent(hProcessPageEvent);
 
             UpdateProcesses();
 

Modified: trunk/reactos/base/applications/taskmgr/taskmgr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/taskmgr.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/taskmgr.c [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -1,7 +1,7 @@
 /*
  *  ReactOS Task Manager
  *
- * TaskMgr.c : Defines the entry point for the application.
+ * taskmgr.c : Defines the entry point for the application.
  *
  *  Copyright (C) 1999 - 2001  Brian Palmer  &lt;brianp(a)reactos.org&gt;
  *                2005         Klemens Friedl &lt;frik85(a)reactos.at&gt;
@@ -856,11 +856,6 @@
     SetUpdateSpeed(hMainWnd);
 }
 
-void TaskManager_OnViewRefresh(void)
-{
-    PostMessageW(hMainWnd, WM_TIMER, 0, 0);
-}
-
 void TaskManager_OnTabWndSelChange(void)
 {
     int    i;
@@ -1012,3 +1007,27 @@
     }
     return lpszBuf;
 }
+
+DWORD EndLocalThread(HANDLE *hThread, DWORD dwThread)
+{
+    DWORD dwExitCodeThread = 0;
+
+    if (*hThread != NULL) {
+        PostThreadMessage(dwThread,WM_QUIT,0,0);
+        for (;;) {
+            MSG msg;
+
+            if (WAIT_OBJECT_0 == WaitForSingleObject(*hThread, 500))
+                break;
+            while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
+                TranslateMessage(&msg);
+                DispatchMessage(&msg);
+            }
+        }
+        GetExitCodeThread(*hThread, &dwExitCodeThread);
+        CloseHandle(*hThread);
+        *hThread = NULL;
+    }
+    return dwExitCodeThread;
+}
+

Modified: trunk/reactos/base/applications/taskmgr/taskmgr.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/…
==============================================================================
--- trunk/reactos/base/applications/taskmgr/taskmgr.h [iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/taskmgr.h [iso-8859-1] Sun Aug  8 03:41:33
2010
@@ -116,9 +116,9 @@
 void TaskManager_OnExitMenuLoop(HWND hWnd);
 void TaskManager_OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu);
 void TaskManager_OnViewUpdateSpeed(DWORD);
-void TaskManager_OnViewRefresh(void);
 void TaskManager_OnTabWndSelChange(void);
 LPTSTR GetLastErrorText( LPTSTR lpszBuf, DWORD dwSize );
+DWORD EndLocalThread(HANDLE *hThread, DWORD dwThread);
 
 #ifdef __cplusplus
 }