reactos/base/applications/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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  22  */
  23
  24 #include <precomp.h>
  25
  26 void ProcessPage_OnDebug(void)
  27 {
  28     DWORD                dwProcessId;
  29     WCHAR                strErrorText[260];
  30     HKEY                 hKey;
  31     WCHAR                strDebugPath[260];
  32     WCHAR                strDebugger[260];
  33     DWORD                dwDebuggerSize;
  34     PROCESS_INFORMATION  pi;
  35     STARTUPINFOW         si;
  36     HANDLE               hDebugEvent;
  37     WCHAR                szTemp[256];
  38     WCHAR                szTempA[256];
  39
  40     dwProcessId = GetSelectedProcessId();
  41
  42     if (dwProcessId == 0)
  43         return;
  44
  45     LoadStringW(hInst, IDS_MSG_WARNINGDEBUG, szTemp, 256);
  46     LoadStringW(hInst, IDS_MSG_TASKMGRWARNING, szTempA, 256);
  47
  48     if (MessageBoxW(hMainWnd, szTemp, szTempA, MB_YESNO|MB_ICONWARNING) != IDYES)
  49     {
  50         GetLastErrorText(strErrorText, 260);
  51         LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  52         MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  53         return;
  54     }
  55
  56     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
  57     {
  58         GetLastErrorText(strErrorText, 260);
  59         LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  60         MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  61         return;
  62     }
  63
  64     dwDebuggerSize = 260;
  65     if (RegQueryValueExW(hKey, L"Debugger", NULL, NULL, (LPBYTE)strDebugger, &dwDebuggerSize) != ERROR_SUCCESS)
  66     {
  67         GetLastErrorText(strErrorText, 260);
  68         LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  69         MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  70         RegCloseKey(hKey);
  71         return;
  72     }
  73
  74     RegCloseKey(hKey);
  75
  76     hDebugEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
  77     if (!hDebugEvent)
  78     {
  79         GetLastErrorText(strErrorText, 260);
  80         LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  81         MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  82         return;
  83     }
  84
  85     wsprintfW(strDebugPath, strDebugger, dwProcessId, hDebugEvent);
  86
  87     memset(&pi, 0, sizeof(PROCESS_INFORMATION));
  88     memset(&si, 0, sizeof(STARTUPINFOW));
  89     si.cb = sizeof(STARTUPINFOW);
  90     if (!CreateProcessW(NULL, strDebugPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
  91     {
  92         GetLastErrorText(strErrorText, 260);
  93         LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, 256);
  94         MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK|MB_ICONSTOP);
  95     }
  96
  97     CloseHandle(hDebugEvent);
  98 }