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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011 D. R. Commander. All Rights Reserved.
* Copyright 2014-2019 Pierre Ossman for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdexcept>
#include <core/LogWriter.h>
#include <core/string.h>
#include <rfb/ledStates.h>
#include <rfb/Cursor.h>
#include <rfb/ScreenSet.h>
#include <rfb/ServerParams.h>
using namespace rfb;
static core::LogWriter vlog("ServerParams");
ServerParams::ServerParams()
: majorVersion(0), minorVersion(0),
supportsQEMUKeyEvent(false),
supportsSetDesktopSize(false), supportsFence(false),
supportsContinuousUpdates(false), supportsExtendedMouseButtons(false),
width_(0), height_(0),
ledState_(ledUnknown)
{
setName("");
screenLayout_ = new ScreenSet();
pf_ = new PixelFormat();
cursor_ = new Cursor(0, 0, {}, nullptr);
clipFlags = 0;
memset(clipSizes, 0, sizeof(clipSizes));
}
ServerParams::~ServerParams()
{
delete cursor_;
}
void ServerParams::setDimensions(int width, int height)
{
ScreenSet layout;
layout.add_screen(rfb::Screen(0, 0, 0, width, height, 0));
setDimensions(width, height, layout);
}
void ServerParams::setDimensions(int width, int height, const ScreenSet& layout)
{
if (!layout.validate(width, height)) {
char buffer[2048];
vlog.debug("Invalid screen layout for %dx%d:", width, height);
layout.print(buffer, sizeof(buffer));
vlog.debug("%s", buffer);
throw std::invalid_argument("Attempted to configure an invalid screen layout");
}
width_ = width;
height_ = height;
delete screenLayout_;
screenLayout_ = new ScreenSet(layout);
}
void ServerParams::setPF(const PixelFormat& pf)
{
delete pf_;
pf_ = new PixelFormat(pf);
if (pf.bpp != 8 && pf.bpp != 16 && pf.bpp != 32)
throw std::invalid_argument("setPF: Not 8, 16 or 32 bpp?");
}
void ServerParams::setName(const char* name)
{
name_ = name;
}
void ServerParams::setCursor(const Cursor& other)
{
delete cursor_;
cursor_ = new Cursor(other);
}
void ServerParams::setLEDState(unsigned int state)
{
ledState_ = state;
}
uint32_t ServerParams::clipboardSize(unsigned int format) const
{
int i;
for (i = 0;i < 16;i++) {
if (((unsigned)1 << i) == format)
return clipSizes[i];
}
throw std::invalid_argument(
core::format("Invalid clipboard format 0x%x", format));
}
void ServerParams::setClipboardCaps(uint32_t flags, const uint32_t* lengths)
{
int i, num;
clipFlags = flags;
num = 0;
for (i = 0;i < 16;i++) {
if (!(flags & (1 << i)))
continue;
clipSizes[i] = lengths[num++];
}
}
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