You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.6 KiB
102 lines
3.6 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
|
|
* (c)LGPL2+
|
|
*
|
|
* LXDE-Qt - a lightweight, Qt based, desktop toolset
|
|
* http://razor-qt.org
|
|
*
|
|
* Copyright: 2010-2011 Razor team
|
|
* Authors:
|
|
* Petr Vanek <petr@scribus.info>
|
|
*
|
|
* This program or library is free software; you can redistribute it
|
|
* and/or modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU Lesser General
|
|
* Public License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*
|
|
* END_COMMON_COPYRIGHT_HEADER */
|
|
|
|
#include <QToolButton>
|
|
#include <QAction>
|
|
#include <QX11Info>
|
|
#include <lxqt-globalkeys.h>
|
|
#include <XdgIcon>
|
|
#include <LXQt/Notification>
|
|
#include <KF5/KWindowSystem/KWindowSystem>
|
|
#include <KF5/KWindowSystem/NETWM>
|
|
#include "showdesktop.h"
|
|
|
|
// Still needed for lxde/lxqt#338
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xatom.h>
|
|
|
|
#define DEFAULT_SHORTCUT "Control+Alt+D"
|
|
|
|
ShowDesktop::ShowDesktop(const ILxQtPanelPluginStartupInfo &startupInfo) :
|
|
QObject(),
|
|
ILxQtPanelPlugin(startupInfo)
|
|
{
|
|
m_key = GlobalKeyShortcut::Client::instance()->addAction(QString(), QString("/panel/%1/show_hide").arg(settings()->group()), tr("Show desktop"), this);
|
|
if (m_key)
|
|
{
|
|
connect(m_key, SIGNAL(activated()), this, SLOT(toggleShowingDesktop()));
|
|
|
|
if (m_key->shortcut().isEmpty())
|
|
{
|
|
m_key->changeShortcut(DEFAULT_SHORTCUT);
|
|
if (m_key->shortcut().isEmpty())
|
|
{
|
|
LxQt::Notification::notify(tr("Show Desktop: Global shortcut '%1' cannot be registered").arg(DEFAULT_SHORTCUT));
|
|
}
|
|
}
|
|
}
|
|
|
|
QAction * act = new QAction(XdgIcon::fromTheme("user-desktop"), tr("Show Desktop"), this);
|
|
connect(act, SIGNAL(triggered()), this, SLOT(toggleShowingDesktop()));
|
|
|
|
mButton.setDefaultAction(act);
|
|
mButton.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
|
}
|
|
|
|
void ShowDesktop::toggleShowingDesktop()
|
|
{
|
|
// Paulo: KWindowSystem is not working for Openbox here, see lxde/lxqt#338
|
|
// KWindowSystem fix: https://git.reviewboard.kde.org/r/121667
|
|
// NETRootInfo info(QX11Info::connection(), NET::WMDesktop);
|
|
// info.setShowingDesktop(!KWindowSystem::showingDesktop());
|
|
|
|
const char *atomStr = "_NET_SHOWING_DESKTOP";
|
|
xcb_intern_atom_cookie_t cookie = xcb_intern_atom(QX11Info::connection(), false, strlen(atomStr), atomStr);
|
|
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(QX11Info::connection(), cookie, 0);
|
|
xcb_atom_t showing_desktop_atom = reply->atom;
|
|
free(reply);
|
|
|
|
uint32_t data[5] = {
|
|
uint32_t(KWindowSystem::showingDesktop() ? 0 : 1), 0, 0, 0, 0
|
|
};
|
|
|
|
xcb_client_message_event_t event;
|
|
event.response_type = XCB_CLIENT_MESSAGE;
|
|
event.format = 32;
|
|
event.sequence = 0;
|
|
event.window = QX11Info::appRootWindow();
|
|
event.type = showing_desktop_atom;
|
|
for (int i = 0; i < 5; i++)
|
|
event.data.data32[i] = data[i];
|
|
|
|
xcb_send_event(QX11Info::connection(), false, QX11Info::appRootWindow(),
|
|
(XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY),
|
|
(const char *) &event);
|
|
}
|
|
|
|
#undef DEFAULT_SHORTCUT
|