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 "wine/unicode.h"
  32 #include "taskmgr.h"
  33 #include "perfdata.h"
  34
  35 static WCHAR wszWarnMsg[511];
  36 static WCHAR wszWarnTitle[255];
  37 static WCHAR wszUnable2Terminate[255];
  38
  39 static void load_message_strings(void)
  40 {
  41     LoadStringW(hInst, IDS_TERMINATE_MESSAGE, wszWarnMsg, sizeof(wszWarnMsg)/sizeof(WCHAR));
  42     LoadStringW(hInst, IDS_TERMINATE_UNABLE2TERMINATE, wszUnable2Terminate, sizeof(wszUnable2Terminate)/sizeof(WCHAR));
  43     LoadStringW(hInst, IDS_WARNING_TITLE, wszWarnTitle, sizeof(wszWarnTitle)/sizeof(WCHAR));
  44 }
  45
  46 void ProcessPage_OnEndProcess(void)
  47 {
  48     LVITEMW          lvitem;
  49     ULONG            Index, Count;
  50     DWORD            dwProcessId;
  51     HANDLE           hProcess;
  52     WCHAR            wstrErrorText[256];
  53
  54     load_message_strings();
  55
  56     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
  57     for (Index=0; Index<Count; Index++)
  58     {
  59         lvitem.mask = LVIF_STATE;
  60         lvitem.stateMask = LVIS_SELECTED;
  61         lvitem.iItem = Index;
  62         lvitem.iSubItem = 0;
  63
  64         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
  65
  66         if (lvitem.state & LVIS_SELECTED)
  67             break;
  68     }
  69
  70     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
  71     dwProcessId = PerfDataGetProcessId(Index);
  72     if ((Count != 1) || (dwProcessId == 0))
  73         return;
  74
  75     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
  76         return;
  77
  78     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
  79
  80     if (!hProcess)
  81     {
  82         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  83         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  84         return;
  85     }
  86
  87     if (!TerminateProcess(hProcess, 0))
  88     {
  89         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  90         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  91     }
  92
  93     CloseHandle(hProcess);
  94 }
  95
  96 void ProcessPage_OnEndProcessTree(void)
  97 {
  98     LVITEMW          lvitem;
  99     ULONG            Index, Count;
 100     DWORD            dwProcessId;
 101     HANDLE           hProcess;
 102     WCHAR            wstrErrorText[256];
 103
 104     load_message_strings();
 105
 106     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 107     for (Index=0; Index<Count; Index++)
 108     {
 109         lvitem.mask = LVIF_STATE;
 110         lvitem.stateMask = LVIS_SELECTED;
 111         lvitem.iItem = Index;
 112         lvitem.iSubItem = 0;
 113
 114         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
 115
 116         if (lvitem.state & LVIS_SELECTED)
 117             break;
 118     }
 119
 120     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
 121     dwProcessId = PerfDataGetProcessId(Index);
 122     if ((Count != 1) || (dwProcessId == 0))
 123         return;
 124
 125     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
 126         return;
 127
 128     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
 129
 130     if (!hProcess)
 131     {
 132         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 133         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 134         return;
 135     }
 136
 137     if (!TerminateProcess(hProcess, 0))
 138     {
 139         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 140         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 141     }
 142
 143     CloseHandle(hProcess);
 144 }