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 #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 static WCHAR wszWarnMsg[511];
  37 static WCHAR wszWarnTitle[255];
  38 static WCHAR wszUnable2Terminate[255];
  39
  40 static void load_message_strings(void)
  41 {
  42     LoadStringW(hInst, IDS_TERMINATE_MESSAGE, wszWarnMsg, sizeof(wszWarnMsg)/sizeof(WCHAR));
  43     LoadStringW(hInst, IDS_TERMINATE_UNABLE2TERMINATE, wszUnable2Terminate, sizeof(wszUnable2Terminate)/sizeof(WCHAR));
  44     LoadStringW(hInst, IDS_WARNING_TITLE, wszWarnTitle, sizeof(wszWarnTitle)/sizeof(WCHAR));
  45 }
  46
  47 void ProcessPage_OnEndProcess(void)
  48 {
  49     LVITEMW          lvitem;
  50     ULONG            Index;
  51     DWORD            dwProcessId;
  52     HANDLE           hProcess;
  53     WCHAR            wstrErrorText[256];
  54
  55     load_message_strings();
  56
  57     for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); 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     dwProcessId = PerfDataGetProcessId(Index);
  71
  72     if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 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;
 100     DWORD            dwProcessId;
 101     HANDLE           hProcess;
 102     WCHAR            wstrErrorText[256];
 103
 104     load_message_strings();
 105
 106     for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); 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     dwProcessId = PerfDataGetProcessId(Index);
 120
 121     if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 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, sizeof(wstrErrorText)/sizeof(WCHAR));
 132         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 133         return;
 134     }
 135
 136     if (!TerminateProcess(hProcess, 0))
 137     {
 138         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 139         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 140     }
 141
 142     CloseHandle(hProcess);
 143 }