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 #define WIN32_LEAN_AND_MEAN    /* Exclude rarely-used stuff from Windows headers */
  25 #include <windows.h>
  26 #include <commctrl.h>
  27 #include <stdlib.h>
  28 #include <memory.h>
  29 #include <stdio.h>
  30 #include <winnt.h>
  31
  32 #include "wine/unicode.h"
  33 #include "taskmgr.h"
  34 #include "perfdata.h"
  35
  36 void ProcessPage_OnDebug(void)
  37 {
  38     LVITEMW              lvitem;
  39     ULONG                Index, Count;
  40     DWORD                dwProcessId;
  41     WCHAR                wstrErrorText[256];
  42     HKEY                 hKey;
  43     WCHAR                wstrDebugPath[256];
  44     WCHAR                wstrDebugger[256];
  45     DWORD                dwDebuggerSize;
  46     PROCESS_INFORMATION  pi;
  47     STARTUPINFOW         si;
  48     HANDLE               hDebugEvent;
  49
  50     WCHAR    wszWarnTitle[255];
  51     WCHAR    wszUnable2Debug[255];
  52     WCHAR    wszWarnMsg[255];
  53
  54     static const WCHAR    wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
  55                                          'M','i','c','r','o','s','o','f','t','\\',
  56                                          'W','i','n','d','o','w','s',' ','N','T','\\',
  57                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  58                                          'A','e','D','e','b','u','g',0};
  59     static const WCHAR    wszDebugger[] = {'D','e','b','u','g','g','e','r',0};
  60
  61     LoadStringW(hInst, IDS_WARNING_TITLE, wszWarnTitle, sizeof(wszWarnTitle)/sizeof(WCHAR));
  62     LoadStringW(hInst, IDS_DEBUG_UNABLE2DEBUG, wszUnable2Debug, sizeof(wszUnable2Debug)/sizeof(WCHAR));
  63     LoadStringW(hInst, IDS_DEBUG_MESSAGE, wszWarnMsg, sizeof(wszWarnMsg)/sizeof(WCHAR));
  64
  65     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
  66     for (Index=0; Index<Count; Index++)
  67     {
  68         lvitem.mask = LVIF_STATE;
  69         lvitem.stateMask = LVIS_SELECTED;
  70         lvitem.iItem = Index;
  71         lvitem.iSubItem = 0;
  72
  73         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
  74
  75         if (lvitem.state & LVIS_SELECTED)
  76             break;
  77     }
  78
  79     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
  80     dwProcessId = PerfDataGetProcessId(Index);
  81     if ((Count != 1) || (dwProcessId == 0))
  82         return;
  83
  84     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
  85     {
  86         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  87         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
  88         return;
  89     }
  90
  91     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszSubKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
  92     {
  93         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  94         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
  95         return;
  96     }
  97
  98     dwDebuggerSize = 260;
  99     if (RegQueryValueExW(hKey, wszDebugger, NULL, NULL, (LPBYTE)wstrDebugger, &dwDebuggerSize) != ERROR_SUCCESS)
 100     {
 101         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 102         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
 103         RegCloseKey(hKey);
 104         return;
 105     }
 106
 107     RegCloseKey(hKey);
 108
 109     hDebugEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
 110     if (!hDebugEvent)
 111     {
 112         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 113         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
 114         return;
 115     }
 116
 117     wsprintfW(wstrDebugPath, wstrDebugger, dwProcessId, hDebugEvent);
 118
 119     memset(&pi, 0, sizeof(PROCESS_INFORMATION));
 120     memset(&si, 0, sizeof(STARTUPINFOW));
 121     si.cb = sizeof(STARTUPINFOW);
 122     if (!CreateProcessW(NULL, wstrDebugPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 123     {
 124         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 125         MessageBoxW(hMainWnd, wstrErrorText, wszUnable2Debug, MB_OK|MB_ICONSTOP);
 126     }
 127
 128     CloseHandle(hDebugEvent);
 129 }