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 <malloc.h>
  29 #include <memory.h>
  30 #include <stdio.h>
  31 #include <winnt.h>
  32
  33 #include "wine/unicode.h"
  34 #include "taskmgr.h"
  35 #include "perfdata.h"
  36
  37 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};
  38 static const WCHAR    wszWarnTitle[] = {'T','a','s','k',' ','M','a','n','a','g','e','r',' ','W','a','r','n','i','n','g',0};
  39 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};
  40
  41 void ProcessPage_OnEndProcess(void)
  42 {
  43     LVITEMW          lvitem;
  44     ULONG            Index;
  45     DWORD            dwProcessId;
  46     HANDLE           hProcess;
  47     WCHAR            wstrErrorText[256];
  48
  49     for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
  50     {
  51         lvitem.mask = LVIF_STATE;
  52         lvitem.stateMask = LVIS_SELECTED;
  53         lvitem.iItem = Index;
  54         lvitem.iSubItem = 0;
  55
  56         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
  57
  58         if (lvitem.state & LVIS_SELECTED)
  59             break;
  60     }
  61
  62     dwProcessId = PerfDataGetProcessId(Index);
  63
  64     if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0))
  65         return;
  66
  67     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
  68         return;
  69
  70     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
  71
  72     if (!hProcess)
  73     {
  74         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  75         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  76         return;
  77     }
  78
  79     if (!TerminateProcess(hProcess, 0))
  80     {
  81         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  82         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  83     }
  84
  85     CloseHandle(hProcess);
  86 }
  87
  88 void ProcessPage_OnEndProcessTree(void)
  89 {
  90     LVITEMW          lvitem;
  91     ULONG            Index;
  92     DWORD            dwProcessId;
  93     HANDLE           hProcess;
  94     WCHAR            wstrErrorText[256];
  95
  96     for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
  97     {
  98         lvitem.mask = LVIF_STATE;
  99         lvitem.stateMask = LVIS_SELECTED;
 100         lvitem.iItem = Index;
 101         lvitem.iSubItem = 0;
 102
 103         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
 104
 105         if (lvitem.state & LVIS_SELECTED)
 106             break;
 107     }
 108
 109     dwProcessId = PerfDataGetProcessId(Index);
 110
 111     if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0))
 112         return;
 113
 114     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
 115         return;
 116
 117     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
 118
 119     if (!hProcess)
 120     {
 121         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 122         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 123         return;
 124     }
 125
 126     if (!TerminateProcess(hProcess, 0))
 127     {
 128         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 129         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 130     }
 131
 132     CloseHandle(hProcess);
 133 }