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/****************************************************************************
**
** Copyright (C) Qxt Foundation. Some rights reserved.
**
** This file is part of the QxtGui module of the Qxt library.
**
** This library is free software; you can redistribute it and/or modify it
** under the terms of the Common Public License, version 1.0, as published
** by IBM, and/or under the terms of the GNU Lesser General Public License,
** version 2.1, as published by the Free Software Foundation.
**
** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
** FITNESS FOR A PARTICULAR PURPOSE.
**
** You should have received a copy of the CPL and the LGPL along with this
** file. See the LICENSE file and the cpl1.0.txt/lgpl-2.1.txt files
** included with the source distribution for more information.
** If you did not receive a copy of the licenses, contact the Qxt Foundation.
**
** <http://libqxt.org> <foundation@libqxt.org>
**
****************************************************************************/
#include "qxtwindowsystem.h"
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0500
#endif
#include "qt_windows.h"
#include <qglobal.h> // QT_WA
static WindowList qxt_Windows;
BOOL CALLBACK qxt_EnumWindowsProc(HWND hwnd, LPARAM lParam)
{
Q_UNUSED(lParam);
if (::IsWindowVisible(hwnd))
qxt_Windows += hwnd;
return true;
}
WindowList QxtWindowSystem::windows()
{
qxt_Windows.clear();
HDESK hdesk = ::OpenInputDesktop(0, false, DESKTOP_READOBJECTS);
::EnumDesktopWindows(hdesk, qxt_EnumWindowsProc, 0);
::CloseDesktop(hdesk);
return qxt_Windows;
}
WId QxtWindowSystem::activeWindow()
{
return ::GetForegroundWindow();
}
WId QxtWindowSystem::findWindow(const QString& title)
{
QT_WA({
return ::FindWindow(NULL, (TCHAR*)title.utf16());
}, {
return ::FindWindowA(NULL, title.toLocal8Bit());
});
}
WId QxtWindowSystem::windowAt(const QPoint& pos)
{
POINT pt;
pt.x = pos.x();
pt.y = pos.y();
return ::WindowFromPoint(pt);
}
QString QxtWindowSystem::windowTitle(WId window)
{
QString title;
int len = ::GetWindowTextLength(window);
if (len >= 0)
{
TCHAR* buf = new TCHAR[len+1];
len = ::GetWindowText(window, buf, len+1);
QT_WA({
title = QString::fromUtf16((const ushort*)buf, len);
}, {
title = QString::fromLocal8Bit((const char*)buf, len);
});
delete[] buf;
}
return title;
}
QRect QxtWindowSystem::windowGeometry(WId window)
{
RECT rc;
QRect rect;
if (::GetWindowRect(window, &rc))
{
rect.setTop(rc.top);
rect.setBottom(rc.bottom);
rect.setLeft(rc.left);
rect.setRight(rc.right);
}
return rect;
}
uint QxtWindowSystem::idleTime()
{
uint idle = -1;
LASTINPUTINFO info;
info.cbSize = sizeof(LASTINPUTINFO);
if (::GetLastInputInfo(&info))
idle = ::GetTickCount() - info.dwTime;
return idle;
}
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