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, Count;
  51     DWORD            dwProcessId;
  52     HANDLE           hProcess;
  53     WCHAR            wstrErrorText[256];
  54
  55     load_message_strings();
  56
  57     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
  58     for (Index=0; Index<Count; Index++)
  59     {
  60         lvitem.mask = LVIF_STATE;
  61         lvitem.stateMask = LVIS_SELECTED;
  62         lvitem.iItem = Index;
  63         lvitem.iSubItem = 0;
  64
  65         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
  66
  67         if (lvitem.state & LVIS_SELECTED)
  68             break;
  69     }
  70
  71     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
  72     dwProcessId = PerfDataGetProcessId(Index);
  73     if ((Count != 1) || (dwProcessId == 0))
  74         return;
  75
  76     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
  77         return;
  78
  79     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
  80
  81     if (!hProcess)
  82     {
  83         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  84         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  85         return;
  86     }
  87
  88     if (!TerminateProcess(hProcess, 0))
  89     {
  90         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
  91         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
  92     }
  93
  94     CloseHandle(hProcess);
  95 }
  96
  97 void ProcessPage_OnEndProcessTree(void)
  98 {
  99     LVITEMW          lvitem;
 100     ULONG            Index, Count;
 101     DWORD            dwProcessId;
 102     HANDLE           hProcess;
 103     WCHAR            wstrErrorText[256];
 104
 105     load_message_strings();
 106
 107     Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 108     for (Index=0; Index<Count; Index++)
 109     {
 110         lvitem.mask = LVIF_STATE;
 111         lvitem.stateMask = LVIS_SELECTED;
 112         lvitem.iItem = Index;
 113         lvitem.iSubItem = 0;
 114
 115         SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
 116
 117         if (lvitem.state & LVIS_SELECTED)
 118             break;
 119     }
 120
 121     Count = SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
 122     dwProcessId = PerfDataGetProcessId(Index);
 123     if ((Count != 1) || (dwProcessId == 0))
 124         return;
 125
 126     if (MessageBoxW(hMainWnd, wszWarnMsg, wszWarnTitle, MB_YESNO|MB_ICONWARNING) != IDYES)
 127         return;
 128
 129     hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessId);
 130
 131     if (!hProcess)
 132     {
 133         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 134         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 135         return;
 136     }
 137
 138     if (!TerminateProcess(hProcess, 0))
 139     {
 140         GetLastErrorText(wstrErrorText, sizeof(wstrErrorText)/sizeof(WCHAR));
 141         MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
 142     }
 143
 144     CloseHandle(hProcess);
 145 }