reactos/rosapps/applications/devutils/gdihv/proclist.c
Timo Kreuzer b023f69f76 gdihv: add a possibility to view all handles
svn path=/trunk/; revision=40216
2009-03-25 03:48:51 +00:00

114 lines
3.1 KiB
C

/*
* Gdi handle viewer
*
* proclist.c
*
* Copyright (C) 2007 Timo Kreuzer <timo <dot> kreuzer <at> reactos <dot> org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "gdihv.h"
VOID
ProcessList_Create(HWND hListCtrl)
{
LVCOLUMN column;
column.mask = LVCF_TEXT|LVCF_FMT|LVCF_WIDTH;
column.fmt = LVCFMT_LEFT;
column.pszText = L"Process";
column.cx = 90;
(void)ListView_InsertColumn(hListCtrl, 0, &column);
column.pszText = L"ProcessID";
column.cx = 90;
(void)ListView_InsertColumn(hListCtrl, 1, &column);
ProcessList_Update(hListCtrl);
}
VOID
ProcessList_Update(HWND hListCtrl)
{
LV_ITEM item;
DWORD ProcessIds[1024], BytesReturned;
UINT cProcesses;
HANDLE hProcess;
WCHAR strText[MAX_PATH] = L"<unknown>";
INT i;
(void)ListView_DeleteAllItems(hListCtrl);
memset(&item, 0, sizeof(LV_ITEM));
item.mask = LVIF_TEXT|LVIF_PARAM;
item.pszText = strText;
/* Insert "kernel" */
item.iItem = 0;
item.lParam = 0;
item.pszText = L"<Kernel>";
(void)ListView_InsertItem(hListCtrl, &item);
item.pszText = strText;
wsprintf(strText, L"%#08x", 0);
ListView_SetItemText(hListCtrl, 0, 1, strText);
/* Insert "deleted" */
item.iItem = 1;
item.lParam = 1;
item.pszText = L"<deleted>";
(void)ListView_InsertItem(hListCtrl, &item);
item.pszText = strText;
wsprintf(strText, L"%#08x", 1);
ListView_SetItemText(hListCtrl, 1, 1, strText);
/* Insert "all" */
item.iItem = 2;
item.lParam = 2;
item.pszText = L"<all>";
(void)ListView_InsertItem(hListCtrl, &item);
item.pszText = strText;
wsprintf(strText, L"%#08x", 2);
ListView_SetItemText(hListCtrl, 1, 1, strText);
if (!EnumProcesses(ProcessIds, sizeof(ProcessIds), &BytesReturned ))
{
return;
}
cProcesses = BytesReturned / sizeof(DWORD);
if (cProcesses <= 1)
{
return;
}
for (i = 1; i < cProcesses; i++)
{
wsprintf(strText, L"<unknown>");
item.lParam = ProcessIds[i];
item.iItem = ListView_GetItemCount(hListCtrl);
hProcess = 0;
/* FIXME: HACK: ROS crashes when using OpenProcess with PROCESS_VM_READ */
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, ProcessIds[i]);
if (hProcess)
{
GetModuleBaseName(hProcess, NULL, (LPWSTR)strText, MAX_PATH );
CloseHandle(hProcess);
}
(void)ListView_InsertItem(hListCtrl, &item);
wsprintf(strText, L"%#08x", ProcessIds[i]);
ListView_SetItemText(hListCtrl, item.iItem, 1, strText);
}
}