deskflow/src/lib/server/PrimaryClient.cpp

/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2002 Chris Schoeneman
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package 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 program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "server/PrimaryClient.h"

#include "base/Log.h"
#include "deskflow/AppUtil.h"
#include "deskflow/Clipboard.h"
#include "deskflow/Screen.h"
//
// PrimaryClient
//

PrimaryClient::PrimaryClient(const String &name, deskflow::Screen *screen)
    : BaseClientProxy(name),
      m_screen(screen),
      m_fakeInputCount(0)
{
  // all clipboards are clean
  for (UInt32 i = 0; i < kClipboardEnd; ++i) {
    m_clipboardDirty[i] = false;
  }
}

PrimaryClient::~PrimaryClient()
{
  // do nothing
}

void PrimaryClient::reconfigure(UInt32 activeSides)
{
  m_screen->reconfigure(activeSides);
}

UInt32 PrimaryClient::registerHotKey(KeyID key, KeyModifierMask mask)
{
  return m_screen->registerHotKey(key, mask);
}

void PrimaryClient::unregisterHotKey(UInt32 id)
{
  m_screen->unregisterHotKey(id);
}

void PrimaryClient::fakeInputBegin()
{
  if (++m_fakeInputCount == 1) {
    m_screen->fakeInputBegin();
  }
}

void PrimaryClient::fakeInputEnd()
{
  if (--m_fakeInputCount == 0) {
    m_screen->fakeInputEnd();
  }
}

SInt32 PrimaryClient::getJumpZoneSize() const
{
  return m_screen->getJumpZoneSize();
}

void PrimaryClient::getCursorCenter(SInt32 &x, SInt32 &y) const
{
  m_screen->getCursorCenter(x, y);
}

KeyModifierMask PrimaryClient::getToggleMask() const
{
  return m_screen->pollActiveModifiers();
}

bool PrimaryClient::isLockedToScreen() const
{
  return m_screen->isLockedToScreen();
}

void *PrimaryClient::getEventTarget() const
{
  return m_screen->getEventTarget();
}

bool PrimaryClient::getClipboard(ClipboardID id, IClipboard *clipboard) const
{
  return m_screen->getClipboard(id, clipboard);
}

void PrimaryClient::getShape(SInt32 &x, SInt32 &y, SInt32 &width, SInt32 &height) const
{
  m_screen->getShape(x, y, width, height);
}

void PrimaryClient::getCursorPos(SInt32 &x, SInt32 &y) const
{
  m_screen->getCursorPos(x, y);
}

void PrimaryClient::enable()
{
  m_screen->enable();
}

void PrimaryClient::disable()
{
  m_screen->disable();
}

void PrimaryClient::enter(SInt32 xAbs, SInt32 yAbs, UInt32 seqNum, KeyModifierMask mask, bool screensaver)
{
  m_screen->setSequenceNumber(seqNum);
  if (!screensaver) {
    m_screen->warpCursor(xAbs, yAbs);
  }
  m_screen->enter(mask);
}

bool PrimaryClient::leave()
{
  return m_screen->leave();
}

void PrimaryClient::setClipboard(ClipboardID id, const IClipboard *clipboard)
{
  // ignore if this clipboard is already clean
  if (m_clipboardDirty[id]) {
    // this clipboard is now clean
    m_clipboardDirty[id] = false;

    // set clipboard
    m_screen->setClipboard(id, clipboard);
  }
}

void PrimaryClient::grabClipboard(ClipboardID id)
{
  // grab clipboard
  m_screen->grabClipboard(id);

  // clipboard is dirty (because someone else owns it now)
  m_clipboardDirty[id] = true;
}

void PrimaryClient::setClipboardDirty(ClipboardID id, bool dirty)
{
  m_clipboardDirty[id] = dirty;
}

void PrimaryClient::keyDown(KeyID key, KeyModifierMask mask, KeyButton button, const String &)
{
  if (m_fakeInputCount > 0) {
    // XXX -- don't forward keystrokes to primary screen for now
    (void)key;
    (void)mask;
    (void)button;
    //        m_screen->keyDown(key, mask, button);
  }
}

void PrimaryClient::keyRepeat(KeyID, KeyModifierMask, SInt32, KeyButton, const String &)
{
  // ignore
}

void PrimaryClient::keyUp(KeyID key, KeyModifierMask mask, KeyButton button)
{
  if (m_fakeInputCount > 0) {
    // XXX -- don't forward keystrokes to primary screen for now
    (void)key;
    (void)mask;
    (void)button;
    //        m_screen->keyUp(key, mask, button);
  }
}

void PrimaryClient::mouseDown(ButtonID)
{
  // ignore
}

void PrimaryClient::mouseUp(ButtonID)
{
  // ignore
}

void PrimaryClient::mouseMove(SInt32 x, SInt32 y)
{
  m_screen->warpCursor(x, y);
}

void PrimaryClient::mouseRelativeMove(SInt32, SInt32)
{
  // ignore
}

void PrimaryClient::mouseWheel(SInt32, SInt32)
{
  // ignore
}

void PrimaryClient::screensaver(bool)
{
  // ignore
}

void PrimaryClient::sendDragInfo(UInt32 fileCount, const char *info, size_t size)
{
  // ignore
}

void PrimaryClient::fileChunkSending(UInt8 mark, char *data, size_t dataSize)
{
  // ignore
}

String PrimaryClient::getSecureInputApp() const
{
  return m_screen->getSecureInputApp();
}

void PrimaryClient::secureInputNotification(const String &app) const
{
  if (app != "unknown") {
    AppUtil::instance().showNotification(
        "The client keyboards may stop working.", "'Secure input' enabled by " + app +
                                                      ". "
                                                      "Close " +
                                                      app + " to continue using keyboards on the clients."
    );
  } else {
    AppUtil::instance().showNotification(
        "The client keyboards may stop working.", "'Secure input' enabled by an application. "
                                                  "Close the application to continue using keyboards on the clients."
    );
  }
}

void PrimaryClient::resetOptions()
{
  m_screen->resetOptions();
}

void PrimaryClient::setOptions(const OptionsList &options)
{
  m_screen->setOptions(options);
}