128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
#include "qxtwindowsystem.h"
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/****************************************************************************
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** Copyright (c) 2006 - 2011, the LibQxt project.
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** See the Qxt AUTHORS file for a list of authors and copyright holders.
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** * Neither the name of the LibQxt project nor the
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** names of its contributors may be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**
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** <http://libqxt.org> <foundation@libqxt.org>
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*****************************************************************************/
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#ifndef _WIN32_WINNT
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#define _WIN32_WINNT 0x0500
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#endif
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#include <qt_windows.h>
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#include <qglobal.h> // QT_WA
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static WindowList qxt_Windows;
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BOOL CALLBACK qxt_EnumWindowsProc(HWND hwnd, LPARAM lParam)
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{
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Q_UNUSED(lParam);
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if (::IsWindowVisible(hwnd))
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qxt_Windows += (WId)hwnd;
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return true;
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}
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WindowList QxtWindowSystem::windows()
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{
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qxt_Windows.clear();
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HDESK hdesk = ::OpenInputDesktop(0, false, DESKTOP_READOBJECTS);
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::EnumDesktopWindows(hdesk, qxt_EnumWindowsProc, 0);
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::CloseDesktop(hdesk);
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return qxt_Windows;
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}
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WId QxtWindowSystem::activeWindow()
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{
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return (WId)::GetForegroundWindow();
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}
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WId QxtWindowSystem::findWindow(const QString& title)
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{
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#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
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QT_WA({
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return (WId)::FindWindow(NULL, (TCHAR*)title.utf16());
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}, {
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return (WId)::FindWindowA(NULL, title.toLocal8Bit());
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});
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#else
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return (WId)::FindWindow(NULL, (TCHAR*)title.utf16());
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#endif
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}
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WId QxtWindowSystem::windowAt(const QPoint& pos)
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{
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POINT pt;
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pt.x = pos.x();
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pt.y = pos.y();
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return (WId)::WindowFromPoint(pt);
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}
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QString QxtWindowSystem::windowTitle(WId window)
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{
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QString title;
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int len = ::GetWindowTextLength((HWND)window);
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if (len >= 0)
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{
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TCHAR* buf = new TCHAR[len+1];
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len = ::GetWindowText((HWND)window, buf, len+1);
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#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
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QT_WA({
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title = QString::fromUtf16((const ushort*)buf, len);
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}, {
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title = QString::fromLocal8Bit((const char*)buf, len);
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});
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#else
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title = QString::fromUtf16((const ushort*)buf, len);
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#endif
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delete[] buf;
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}
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return title;
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}
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QRect QxtWindowSystem::windowGeometry(WId window)
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{
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RECT rc;
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QRect rect;
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if (::GetWindowRect((HWND)window, &rc))
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{
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rect.setTop(rc.top);
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rect.setBottom(rc.bottom);
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rect.setLeft(rc.left);
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rect.setRight(rc.right);
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}
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return rect;
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}
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uint QxtWindowSystem::idleTime()
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{
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uint idle = -1;
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LASTINPUTINFO info;
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info.cbSize = sizeof(LASTINPUTINFO);
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if (::GetLastInputInfo(&info))
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idle = ::GetTickCount() - info.dwTime;
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return idle;
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}
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