programs/taskmgr/debug.c

   1 /*
   2  *  ReactOS Task Manager
   3  *
   4  *  debug.c
   5  *
   6  *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
   7  *  Copyright (C) 2008  Vladimir Pankratov
   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 St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26
  27 #include <windows.h>
  28 #include <commctrl.h>
  29 #include <winnt.h>
  30
  31 #include "wine/unicode.h"
  32 #include "taskmgr.h"
  33 #include "perfdata.h"
  34
  35 void ProcessPage_OnDebug(void)
  36 {
  37     LVITEMW              lvitem;
  38     ULONG                Index, Count;
  39     DWORD                dwProcessId;
  40     WCHAR                wstrErrorText[256];
  41     HKEY                 hKey;
  42     WCHAR                wstrDebugPath[256];
  43     WCHAR                wstrDebugger[256];
  44     DWORD                dwDebuggerSize;
  45     PROCESS_INFORMATION  pi;
  46     STARTUPINFOW         si;
  47     HANDLE               hDebugEvent;
  48
  49     WCHAR    wszWarnTitle[255];
  50     WCHAR    wszUnable2Debug[255];
  51     WCHAR    wszWarnMsg[255];
  52
  53     static const WCHAR    wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
  54                                          'M','i','c','r','o','s','o','f','t','\\',
  55                                          'W','i','n','d','o','w','s',' ','N','T','\\',
  56                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  57                                          'A','e','D','e','b','u','g',0};
  58     static const WCHAR    wszDebugger[] = {'D','e','b','u','g','g','e','r',0};
  59
  60     LoadStringW(hInst, IDS_WARNING_TITLE, wszWarnTitle, sizeof(wszWarnTitle)/sizeof(WCHAR));
  61     LoadStringW(hInst, IDS_DEBUG_UNABLE2DEBUG, wszUnable2Debug, sizeof(wszUnable2Debug)/sizeof(WCHAR));
  62     LoadStringW(hInst, IDS_DEBUG_MESSAGE, wszWarnMsg, sizeof(wszWarnMsg)/sizeof(WCHAR));
  63
  64     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
  65     for (Index=0; Index<Count; Index++)
  66     {
  67         lvitem.mask = LVIF_STATE;
  68         lvitem.stateMask = LVIS_SELECTED;
  69         lvitem.iItem = Index;
  70         lvitem.iSubItem = 0;
  71
  72         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
  73
  74         if (lvitem.state & LVIS_SELECTED)
  75             break;
  76     }
  77
  78     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
  79     dwProcessId = PerfDataGetProcessId(Index);
  80     if ((Count != 1) || (dwProcessId == 0))
  81         return;
  82
  83     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
  84     {
  85         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  86         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
  87         return;
  88     }
  89
  90     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszSubKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
  91     {
  92         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  93         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
  94         return;
  95     }
  96
  97     dwDebuggerSize = 260;
  98     if (RegQueryValueExW(hKey, wszDebugger, NULL, NULL, (LPBYTE)wstrDebugger, &dwDebuggerSize) != ERROR_SUCCESS)
  99     {
 100         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 101         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
 102         RegCloseKey(hKey);
 103         return;
 104     }
 105
 106     RegCloseKey(hKey);
 107
 108     hDebugEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
 109     if (!hDebugEvent)
 110     {
 111         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 112         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
 113         return;
 114     }
 115
 116     wsprintfW(wstrDebugPath, wstrDebugger, dwProcessId, hDebugEvent);
 117
 118     memset(&pi, 0, sizeof(PROCESS_INFORMATION));
 119     memset(&si, 0, sizeof(STARTUPINFOW));
 120     si.cb = sizeof(STARTUPINFOW);
 121     if (!CreateProcessW(NULL, wstrDebugPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 122     {
 123         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 124         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
 125     }
 126
 127     CloseHandle(hDebugEvent);
 128 }