Differential D19207 Diff 52231 plugins/platforms/x11/windowed/x11windowed_output.cpp

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plugins/platforms/x11/windowed/x11windowed_output.cpp

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		1		/********************************************************************
		2		KWin - the KDE window manager
		3		This file is part of the KDE project.
		4
		5		Copyright 2019 Roman Gilg <subdiff@gmail.com>
		6
		7		This program is free software; you can redistribute it and/or modify
		8		it under the terms of the GNU General Public License as published by
		9		the Free Software Foundation; either version 2 of the License, or
		10		(at your option) any later version.
		11
		12		This program is distributed in the hope that it will be useful,
		13		but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		15		GNU General Public License for more details.
		16
		17		You should have received a copy of the GNU General Public License
		18		along with this program. If not, see <http://www.gnu.org/licenses/>.
		19		*********************************************************************/
		20		#include "x11windowed_output.h"
		21		#include "x11windowed_backend.h"
		22
		23		#include <NETWM>
		24
		25		#include <QIcon>
		26
		27		namespace KWin
		28		{
		29
		30		X11WindowedOutput::X11WindowedOutput(X11WindowedBackend *backend)
		31		: AbstractOutput(backend)
		32		, m_backend(backend)
		33		{
		34		m_window = xcb_generate_id(m_backend->connection());
		35		}
		36
		37		X11WindowedOutput::~X11WindowedOutput()
		38		{
		39		xcb_unmap_window(m_backend->connection(), m_window);
		40		xcb_destroy_window(m_backend->connection(), m_window);
		41		delete m_winInfo;
		42		xcb_flush(m_backend->connection());
		43		}
		44
		45		void X11WindowedOutput::init()
		46		{
		47		uint32_t mask = XCB_CW_BACK_PIXEL \| XCB_CW_EVENT_MASK;
		48		const uint32_t values[] = {
		49		m_backend->screen()->black_pixel,
		50		XCB_EVENT_MASK_KEY_PRESS \|
		51		XCB_EVENT_MASK_KEY_RELEASE \|
		52		XCB_EVENT_MASK_BUTTON_PRESS \|
		53		XCB_EVENT_MASK_BUTTON_RELEASE \|
		54		XCB_EVENT_MASK_POINTER_MOTION \|
		55		XCB_EVENT_MASK_ENTER_WINDOW \|
		56		XCB_EVENT_MASK_LEAVE_WINDOW \|
		57		XCB_EVENT_MASK_STRUCTURE_NOTIFY \|
		58		XCB_EVENT_MASK_EXPOSURE
		59		};
		60		xcb_create_window(m_backend->connection(),
		61		XCB_COPY_FROM_PARENT,
		62		m_window,
		63		m_backend->screen()->root,
		64		0, 0,
		65		pixelSize().width(), pixelSize().height(),
		66		0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
		67		mask, values);
		68
		69		m_winInfo = new NETWinInfo(m_backend->connection(),
		70		m_window,
		71		m_backend->screen()->root,
		72		NET::WMWindowType, NET::Properties2());
		73
		74		m_winInfo->setWindowType(NET::Normal);
		75		m_winInfo->setPid(QCoreApplication::applicationPid());
		76		QIcon windowIcon = QIcon::fromTheme(QStringLiteral("kwin"));
		77		auto addIcon = [&windowIcon, this] (const QSize &size) {
		78		if (windowIcon.actualSize(size) != size) {
		79		return;
		80		}
		81		NETIcon icon;
		82		icon.data = windowIcon.pixmap(size).toImage().bits();
		83		icon.size.width = size.width();
		84		icon.size.height = size.height();
		85		m_winInfo->setIcon(icon, false);
		86		};
		87		addIcon(QSize(16, 16));
		88		addIcon(QSize(32, 32));
		89		addIcon(QSize(48, 48));
		90
		91
		92		xcb_map_window(m_backend->connection(), m_window);
		93		}
		94
		95		QSize X11WindowedOutput::pixelSize() const
		96		{
		97		return m_pixelSize;
		98		}
		99
		100		void X11WindowedOutput::setGeometry(const QPoint &logicalPosition, const QSize &pixelSize)
		101		{
		102		m_pixelSize = pixelSize;
		103		setRawPhysicalSize(pixelSize);
		104		setGlobalPos(logicalPosition);
		105		}
		106
		107		void X11WindowedOutput::setWindowTitle(const QString &title)
		108		{
		109		m_winInfo->setName(title.toUtf8().constData());
		110		}
		111
		112		QPoint X11WindowedOutput::internalPosition() const
		113		{
		114		return geometry().topLeft();
		115		}
		116
		117		void X11WindowedOutput::setHostPosition(const QPoint &pos)
		118		{
		119		m_hostPosition = pos;
		120		}
		121
		122		}