programs/taskmgr/endproc.c

   1 /*
   2  *  ReactOS Task Manager
   3  *
   4  *  endproc.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 "taskmgr.h"
  32 #include "perfdata.h"
  33
  34 static WCHAR wszWarnMsg[511];
  35 static WCHAR wszWarnTitle[255];
  36 static WCHAR wszUnable2Terminate[255];
  37
  38 static void load_message_strings(void)
  39 {
  40     LoadStringW(hInst, IDS_TERMINATE_MESSAGE, wszWarnMsg, ARRAY_SIZE(wszWarnMsg));
  41     LoadStringW(hInst, IDS_TERMINATE_UNABLE2TERMINATE, wszUnable2Terminate, ARRAY_SIZE(wszUnable2Terminate));
  42     LoadStringW(hInst, IDS_WARNING_TITLE, wszWarnTitle, ARRAY_SIZE(wszWarnTitle));
  43 }
  44
  45 void ProcessPage_OnEndProcess(void)
  46 {
  47     LVITEMW          lvitem;
  48     ULONG            Index, Count;
  49     DWORD            dwProcessId;
  50     HANDLE           hProcess;
  51     WCHAR            wstrErrorText[256];
  52
  53     load_message_strings();
  54
  55     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
  56     for (Index=0; Index<Count; Index++)
  57     {
  58         lvitem.mask = LVIF_STATE;
  59         lvitem.stateMask = LVIS_SELECTED;
  60         lvitem.iItem = Index;
  61         lvitem.iSubItem = 0;
  62
  63         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
  64
  65         if (lvitem.state & LVIS_SELECTED)
  66             break;
  67     }
  68
  69     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
  70     dwProcessId = PerfDataGetProcessId(Index);
  71     if ((Count != 1) || (dwProcessId == 0))
  72         return;
  73
  74     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
  75         return;
  76
  77     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
  78
  79     if (!hProcess)
  80     {
  81         GetLastErrorText(wstrErrorText, ARRAY_SIZE(wstrErrorText));
  82         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  83         return;
  84     }
  85
  86     if (!TerminateProcess(hProcess, 0))
  87     {
  88         GetLastErrorText(wstrErrorText, ARRAY_SIZE(wstrErrorText));
  89         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  90     }
  91
  92     CloseHandle(hProcess);
  93 }
  94
  95 void ProcessPage_OnEndProcessTree(void)
  96 {
  97     LVITEMW          lvitem;
  98     ULONG            Index, Count;
  99     DWORD            dwProcessId;
 100     HANDLE           hProcess;
 101     WCHAR            wstrErrorText[256];
 102
 103     load_message_strings();
 104
 105     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 106     for (Index=0; Index<Count; Index++)
 107     {
 108         lvitem.mask = LVIF_STATE;
 109         lvitem.stateMask = LVIS_SELECTED;
 110         lvitem.iItem = Index;
 111         lvitem.iSubItem = 0;
 112
 113         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
 114
 115         if (lvitem.state & LVIS_SELECTED)
 116             break;
 117     }
 118
 119     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
 120     dwProcessId = PerfDataGetProcessId(Index);
 121     if ((Count != 1) || (dwProcessId == 0))
 122         return;
 123
 124     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
 125         return;
 126
 127     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
 128
 129     if (!hProcess)
 130     {
 131         GetLastErrorText(wstrErrorText, ARRAY_SIZE(wstrErrorText));
 132         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 133         return;
 134     }
 135
 136     if (!TerminateProcess(hProcess, 0))
 137     {
 138         GetLastErrorText(wstrErrorText, ARRAY_SIZE(wstrErrorText));
 139         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 140     }
 141
 142     CloseHandle(hProcess);
 143 }