reactos/rosapps/winfile/worker.c
Steven Edwards 456be5d16b remove trailing whitespace at end of lines
svn path=/trunk/; revision=15091
2005-05-07 21:24:31 +00:00

157 lines
4.4 KiB
C

/*
* ReactOS winfile
*
* worker.c
*
* Copyright (C) 2002 Robert Dickenson <robd@reactos.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.
*/
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
#include <commctrl.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>
#include <process.h>
#include <stdio.h>
#include <windowsx.h>
#include <process.h>
#include <assert.h>
#define ASSERT assert
#include "main.h"
#include "worker.h"
#include "drivebar.h"
////////////////////////////////////////////////////////////////////////////////
// Global Variables:
//
static HANDLE hMonitorThreadEvent = NULL; // When this event becomes signaled then we run the monitor thread
void MonitorThreadProc(void *lpParameter);
////////////////////////////////////////////////////////////////////////////////
// Local module support methods
//
LRESULT CALLBACK MoveDialogWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
HWND hLicenseEditWnd;
TCHAR strLicense[0x1000];
switch (message) {
case WM_INITDIALOG:
hLicenseEditWnd = GetDlgItem(hDlg, IDC_LICENSE_EDIT);
LoadString(hInst, IDS_LICENSE, strLicense, 0x1000);
SetWindowText(hLicenseEditWnd, strLicense);
return TRUE;
case WM_COMMAND:
if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL)) {
EndDialog(hDlg, LOWORD(wParam));
return TRUE;
}
break;
}
return 0;
}
void StartWorkerThread(HWND hWnd)
{
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, (DLGPROC)MoveDialogWndProc);
}
////////////////////////////////////////////////////////////////////////////////
void MonitorThreadProc(void *lpParameter)
{
// ULONG OldProcessorUsage = 0;
// ULONG OldProcessCount = 0;
HWND hWnd = (HWND)lpParameter;
// Create the event
hMonitorThreadEvent = CreateEvent(NULL, TRUE, TRUE, _T("Winfile Monitor Event"));
// If we couldn't create the event then exit the thread
if (!hMonitorThreadEvent)
return;
while (1) {
DWORD dwWaitVal;
// Wait on the event
dwWaitVal = WaitForSingleObject(hMonitorThreadEvent, INFINITE);
// If the wait failed then the event object must have been
// closed and the task manager is exiting so exit this thread
if (dwWaitVal == WAIT_FAILED) {
// CloseHandle(hMonitorThreadEvent); // Should we close the event object handle or not ???
// hMonitorThreadEvent = NULL; // if we do then check what happens when main thread tries to delete it also....
return;
}
if (dwWaitVal == WAIT_OBJECT_0) {
// Reset our event
ResetEvent(hMonitorThreadEvent);
ConfigureDriveBar(Globals.hDriveBar);
#if 0
TCHAR text[260];
if ((ULONG)SendMessage(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0) != PerfDataGetProcessCount())
SendMessage(hProcessPageListCtrl, LVM_SETITEMCOUNT, PerfDataGetProcessCount(), /*LVSICF_NOINVALIDATEALL|*/LVSICF_NOSCROLL);
if (IsWindowVisible(hProcessPage))
InvalidateRect(hProcessPageListCtrl, NULL, FALSE);
if (OldProcessorUsage != PerfDataGetProcessorUsage()) {
OldProcessorUsage = PerfDataGetProcessorUsage();
wsprintf(text, _T("CPU Usage: %3d%%"), OldProcessorUsage);
SendMessage(hStatusWnd, SB_SETTEXT, 1, (LPARAM)text);
}
if (OldProcessCount != PerfDataGetProcessCount()) {
OldProcessCount = PerfDataGetProcessCount();
wsprintf(text, _T("Processes: %d"), OldProcessCount);
SendMessage(hStatusWnd, SB_SETTEXT, 0, (LPARAM)text);
}
#endif
}
}
}
BOOL CreateMonitorThread(HWND hWnd)
{
_beginthread(MonitorThreadProc, 0, hWnd);
return TRUE;
}
void SignalMonitorEvent(void)
{
SetEvent(hMonitorThreadEvent);
}
BOOL DestryMonitorThread(void)
{
CloseHandle(hMonitorThreadEvent);
hMonitorThreadEvent = NULL;
return TRUE;
}