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 const WCHAR    wszWarnMsg[] = {'W','A','R','N','I','N','G',':',' ','T','e','r','m','i','n','a','t','i','n','g',' ','a',' ','p','r','o','c','e','s','s',' ','c','a','n',' ','c','a','u','s','e',' ','u','n','d','e','s','i','r','e','d','\n','r','e','s','u','l','t','s',' ','i','n','c','l','u','d','i','n','g',' ','l','o','s','s',' ','o','f',' ','d','a','t','a',' ','a','n','d',' ','s','y','s','t','e','m',' ','i','n','s','t','a','b','i','l','i','t','y','.',' ','T','h','e','\n','p','r','o','c','e','s','s',' ','w','i','l','l',' ','n','o','t',' ','b','e',' ','g','i','v','e','n',' ','t','h','e',' ','c','h','a','n','c','e',' ','t','o',' ','s','a','v','e',' ','i','t','s',' ','s','t','a','t','e',' ','o','r','\n','d','a','t','a',' ','b','e','f','o','r','e',' ','i','t',' ','i','s',' ','t','e','r','m','i','n','a','t','e','d','.',' ','A','r','e',' ','y','o','u',' ','s','u','r','e',' ','y','o','u',' ','w','a','n','t',' ','t','o','\n','t','e','r','m','i','n','a','t','e',' ','t','h','e',' ','p','r','o','c','e','s','s','?',0};
  37 static const WCHAR    wszWarnTitle[] = {'T','a','s','k',' ','M','a','n','a','g','e','r',' ','W','a','r','n','i','n','g',0};
  38 static const WCHAR    wszUnable2Terminate[] = {'U','n','a','b','l','e',' ','t','o',' ','T','e','r','m','i','n','a','t','e',' ','P','r','o','c','e','s','s',0};
  39
  40 void ProcessPage_OnEndProcess(void)
  41 {
  42     LVITEMW          lvitem;
  43     ULONG            Index;
  44     DWORD            dwProcessId;
  45     HANDLE           hProcess;
  46     WCHAR            wstrErrorText[256];
  47
  48     for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
  49     {
  50         lvitem.mask = LVIF_STATE;
  51         lvitem.stateMask = LVIS_SELECTED;
  52         lvitem.iItem = Index;
  53         lvitem.iSubItem = 0;
  54
  55         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
  56
  57         if (lvitem.state & LVIS_SELECTED)
  58             break;
  59     }
  60
  61     dwProcessId = PerfDataGetProcessId(Index);
  62
  63     if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0))
  64         return;
  65
  66     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
  67         return;
  68
  69     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
  70
  71     if (!hProcess)
  72     {
  73         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  74         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  75         return;
  76     }
  77
  78     if (!TerminateProcess(hProcess, 0))
  79     {
  80         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  81         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  82     }
  83
  84     CloseHandle(hProcess);
  85 }
  86
  87 void ProcessPage_OnEndProcessTree(void)
  88 {
  89     LVITEMW          lvitem;
  90     ULONG            Index;
  91     DWORD            dwProcessId;
  92     HANDLE           hProcess;
  93     WCHAR            wstrErrorText[256];
  94
  95     for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
  96     {
  97         lvitem.mask = LVIF_STATE;
  98         lvitem.stateMask = LVIS_SELECTED;
  99         lvitem.iItem = Index;
 100         lvitem.iSubItem = 0;
 101
 102         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
 103
 104         if (lvitem.state & LVIS_SELECTED)
 105             break;
 106     }
 107
 108     dwProcessId = PerfDataGetProcessId(Index);
 109
 110     if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0))
 111         return;
 112
 113     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
 114         return;
 115
 116     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
 117
 118     if (!hProcess)
 119     {
 120         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 121         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 122         return;
 123     }
 124
 125     if (!TerminateProcess(hProcess, 0))
 126     {
 127         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 128         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 129     }
 130
 131     CloseHandle(hProcess);
 132 }