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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Compositor.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "wlextendedoutput.h"
#include "wlcompositor.h"
#include "wlsurface.h"
#include "wloutput.h"
namespace Wayland {
OutputExtensionGlobal::OutputExtensionGlobal(Compositor *compositor)
: m_compositor(compositor)
{
wl_display_add_global(compositor->wl_display(),
&wl_output_extension_interface,
this,
OutputExtensionGlobal::bind_func);
}
void OutputExtensionGlobal::bind_func(wl_client *client, void *data, uint32_t version, uint32_t id)
{
Q_UNUSED(version);
wl_client_add_object(client,&wl_output_extension_interface,&output_extension_interface,id,data);
}
void OutputExtensionGlobal::get_extended_output(wl_client *client, wl_resource *output_extension_resource, uint32_t id, wl_resource *output_resource)
{
OutputExtensionGlobal *output_extension = static_cast<OutputExtensionGlobal *>(output_extension_resource->data);
Output *output = static_cast<Output *>(output_resource->data);
new ExtendedOutput(client,id,output,output_extension->m_compositor);
}
const struct wl_output_extension_interface OutputExtensionGlobal::output_extension_interface = {
OutputExtensionGlobal::get_extended_output
};
ExtendedOutput::ExtendedOutput(struct wl_client *client, uint32_t id, Output *output, Compositor *compositor)
: m_output(output)
, m_compositor(compositor)
{
static const struct wl_extended_output_interface extended_output_interface = {
set_orientation_update_mask
};
Q_ASSERT(m_output->extendedOutput() == 0);
m_output->setExtendedOutput(this);
m_extended_output_resource = wl_client_add_object(client,&wl_extended_output_interface,&extended_output_interface,id,this);
m_extended_output_resource->destroy = ExtendedOutput::destroy_resource;
sendOutputOrientation(m_compositor->screenOrientation());
}
void ExtendedOutput::destroy_resource(wl_resource *resource)
{
ExtendedOutput *output = static_cast<ExtendedOutput *>(resource->data);
delete output;
free(resource);
}
void ExtendedOutput::set_orientation_update_mask(struct wl_client *client,
struct wl_resource *resource,
int32_t orientation_update_mask)
{
ExtendedOutput *output = static_cast<ExtendedOutput *>(resource->data);
Qt::ScreenOrientations mask = 0;
if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_PORTRAITORIENTATION)
mask |= Qt::PortraitOrientation;
if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_LANDSCAPEORIENTATION)
mask |= Qt::LandscapeOrientation;
if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_INVERTEDPORTRAITORIENTATION)
mask |= Qt::InvertedPortraitOrientation;
if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_INVERTEDLANDSCAPEORIENTATION)
mask |= Qt::InvertedLandscapeOrientation;
Qt::ScreenOrientations oldMask = output->m_orientationUpdateMask;
output->m_orientationUpdateMask = mask;
if (mask != oldMask) {
QList<Surface*> surfaces = output->m_compositor->surfacesForClient(client);
foreach (Surface *surface, surfaces) {
if (surface->waylandSurface())
emit surface->waylandSurface()->orientationUpdateMaskChanged();
}
}
}
void ExtendedOutput::sendOutputOrientation(Qt::ScreenOrientation orientation)
{
int sendOpperation;
switch (orientation) {
case Qt::PortraitOrientation:
sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_PORTRAITORIENTATION;
break;
case Qt::LandscapeOrientation:
sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_LANDSCAPEORIENTATION;
break;
case Qt::InvertedPortraitOrientation:
sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_INVERTEDPORTRAITORIENTATION;
break;
case Qt::InvertedLandscapeOrientation:
sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_INVERTEDLANDSCAPEORIENTATION;
break;
default:
sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_PORTRAITORIENTATION;
}
wl_extended_output_send_set_screen_rotation(m_extended_output_resource, sendOpperation);
}
}
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