reactos/subsys/system/taskmgr/debug.c

   1 /*
   2  *  ReactOS Task Manager
   3  *
   4  *  debug.cpp
   5  *
   6  *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
   7  *                2005         Klemens Friedl <frik85@reactos.at>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include <precomp.h>
  25
  26 void ProcessPage_OnDebug(void)
  27 {
  28     LVITEM               lvitem;
  29     ULONG                Index;
  30     DWORD                dwProcessId;
  31     TCHAR                strErrorText[260];
  32     HKEY                 hKey;
  33     TCHAR                strDebugPath[260];
  34     TCHAR                strDebugger[260];
  35     DWORD                dwDebuggerSize;
  36     PROCESS_INFORMATION  pi;
  37     STARTUPINFO          si;
  38     HANDLE               hDebugEvent;
  39     TCHAR                szTemp[256];
  40     TCHAR                szTempA[256];
  41
  42
  43     for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
  44     {
  45         memset(&lvitem, 0, sizeof(LVITEM));
  46
  47         lvitem.mask = LVIF_STATE;
  48         lvitem.stateMask = LVIS_SELECTED;
  49         lvitem.iItem = Index;
  50
  51         ListView_GetItem(hProcessPageListCtrl, &lvitem);
  52
  53         if (lvitem.state & LVIS_SELECTED)
  54             break;
  55     }
  56
  57     dwProcessId = PerfDataGetProcessId(Index);
  58
  59     if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0))
  60         return;
  61
  62     LoadString(hInst, IDS_MSG_WARNINGDEBUG, szTemp, 256);
  63     LoadString(hInst, IDS_MSG_TASKMGRWARNING, szTempA, 256);
  64
  65     if (MessageBox(hMainWnd, szTemp, szTempA, MB_YESNO|MB_ICONWARNING) != IDYES)
  66     {
  67         GetLastErrorText(strErrorText, 260);
  68         LoadString(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  69         MessageBox(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  70         return;
  71     }
  72
  73     if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug"), 0, KEY_READ, &hKey) != ERROR_SUCCESS)
  74     {
  75         GetLastErrorText(strErrorText, 260);
  76         LoadString(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  77         MessageBox(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  78         return;
  79     }
  80
  81     dwDebuggerSize = 260;
  82     if (RegQueryValueEx(hKey, _T("Debugger"), NULL, NULL, (LPBYTE)strDebugger, &dwDebuggerSize) != ERROR_SUCCESS)
  83     {
  84         GetLastErrorText(strErrorText, 260);
  85         LoadString(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  86         MessageBox(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  87         RegCloseKey(hKey);
  88         return;
  89     }
  90
  91     RegCloseKey(hKey);
  92
  93     hDebugEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
  94     if (!hDebugEvent)
  95     {
  96         GetLastErrorText(strErrorText, 260);
  97         LoadString(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  98         MessageBox(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  99         return;
 100     }
 101
 102     wsprintf(strDebugPath, strDebugger, dwProcessId, hDebugEvent);
 103
 104     memset(&pi, 0, sizeof(PROCESS_INFORMATION));
 105     memset(&si, 0, sizeof(STARTUPINFO));
 106     si.cb = sizeof(STARTUPINFO);
 107     if (!CreateProcess(NULL, strDebugPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 108     {
 109         GetLastErrorText(strErrorText, 260);
 110         LoadString(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
 111         MessageBox(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
 112     }
 113
 114     CloseHandle(hDebugEvent);
 115 }