Ported the ReactOS taskmgr written by Brian Palmer.
diff --git a/programs/taskmgr/debug.c b/programs/taskmgr/debug.c
new file mode 100644
index 0000000..2dfab7b
--- /dev/null
+++ b/programs/taskmgr/debug.c
@@ -0,0 +1,114 @@
+/*
+ * ReactOS Task Manager
+ *
+ * debug.c
+ *
+ * Copyright (C) 1999 - 2001 Brian Palmer <brianp@reactos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */
+#include <windows.h>
+#include <commctrl.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <memory.h>
+#include <tchar.h>
+#include <stdio.h>
+#include <winnt.h>
+
+#include "taskmgr.h"
+#include "perfdata.h"
+
+void ProcessPage_OnDebug(void)
+{
+ LVITEM lvitem;
+ ULONG Index;
+ DWORD dwProcessId;
+ TCHAR strErrorText[260];
+ HKEY hKey;
+ TCHAR strDebugPath[260];
+ TCHAR strDebugger[260];
+ DWORD dwDebuggerSize;
+ PROCESS_INFORMATION pi;
+ STARTUPINFO si;
+ HANDLE hDebugEvent;
+
+ for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
+ {
+ memset(&lvitem, 0, sizeof(LVITEM));
+
+ lvitem.mask = LVIF_STATE;
+ lvitem.stateMask = LVIS_SELECTED;
+ lvitem.iItem = Index;
+
+ ListView_GetItem(hProcessPageListCtrl, &lvitem);
+
+ if (lvitem.state & LVIS_SELECTED)
+ break;
+ }
+
+ dwProcessId = PerfDataGetProcessId(Index);
+
+ if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0))
+ return;
+
+ if (MessageBox(hMainWnd, _T("WARNING: Debugging this process may result in loss of data.\nAre you sure you wish to attach the debugger?"), _T("Task Manager Warning"), MB_YESNO|MB_ICONWARNING) != IDYES)
+ {
+ GetLastErrorText(strErrorText, 260);
+ MessageBox(hMainWnd, strErrorText, _T("Unable to Debug Process"), MB_OK|MB_ICONSTOP);
+ return;
+ }
+
+ if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug"), 0, KEY_READ, &hKey) != ERROR_SUCCESS)
+ {
+ GetLastErrorText(strErrorText, 260);
+ MessageBox(hMainWnd, strErrorText, _T("Unable to Debug Process"), MB_OK|MB_ICONSTOP);
+ return;
+ }
+
+ dwDebuggerSize = 260;
+ if (RegQueryValueEx(hKey, _T("Debugger"), NULL, NULL, (LPBYTE)strDebugger, &dwDebuggerSize) != ERROR_SUCCESS)
+ {
+ GetLastErrorText(strErrorText, 260);
+ MessageBox(hMainWnd, strErrorText, _T("Unable to Debug Process"), MB_OK|MB_ICONSTOP);
+ RegCloseKey(hKey);
+ return;
+ }
+
+ RegCloseKey(hKey);
+
+ hDebugEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+ if (!hDebugEvent)
+ {
+ GetLastErrorText(strErrorText, 260);
+ MessageBox(hMainWnd, strErrorText, _T("Unable to Debug Process"), MB_OK|MB_ICONSTOP);
+ return;
+ }
+
+ wsprintf(strDebugPath, strDebugger, dwProcessId, hDebugEvent);
+
+ memset(&pi, 0, sizeof(PROCESS_INFORMATION));
+ memset(&si, 0, sizeof(STARTUPINFO));
+ si.cb = sizeof(STARTUPINFO);
+ if (!CreateProcess(NULL, strDebugPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
+ {
+ GetLastErrorText(strErrorText, 260);
+ MessageBox(hMainWnd, strErrorText, _T("Unable to Debug Process"), MB_OK|MB_ICONSTOP);
+ }
+
+ CloseHandle(hDebugEvent);
+}
