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https://github.com/kasmtech/KasmVNC.git
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75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// -=- SDisplayCoreWMHooks.cxx
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#include <rfb_win32/SDisplayCoreWMHooks.h>
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#include <rfb/LogWriter.h>
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using namespace rfb;
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using namespace rfb::win32;
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static LogWriter vlog("SDisplayCoreWMHooks");
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const unsigned int SDisplayCoreWMHooks::cursorTimerId = 2;
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const unsigned int SDisplayCoreWMHooks::consolePollTimerId = 3;
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SDisplayCoreWMHooks::SDisplayCoreWMHooks(SDisplay* d, UpdateTracker* ut)
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: SDisplayCorePolling(d, ut, 5000),
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cursorTimer(getHandle(), cursorTimerId),
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consolePollTimer(getHandle(), consolePollTimerId),
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pollConsoles(false) {
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if (!hooks.setEvent(display->getUpdateEvent()))
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throw rdr::Exception("hook subsystem failed to initialise");
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poller.setUpdateTracker(updateTracker);
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cursorTimer.start(20);
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consolePollTimer.start(200);
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}
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SDisplayCoreWMHooks::~SDisplayCoreWMHooks() {
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}
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LRESULT SDisplayCoreWMHooks::processMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
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if (msg == WM_TIMER) {
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if (wParam == cursorTimerId) {
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SetEvent(display->getUpdateEvent());
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return 0;
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} else if (wParam == consolePollTimerId) {
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pollConsoles = true;
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SetEvent(display->getUpdateEvent());
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return 0;
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}
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}
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return SDisplayCorePolling::processMessage(msg, wParam, lParam);
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}
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void SDisplayCoreWMHooks::flushUpdates() {
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// Poll any visible console windows
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if (pollConsoles) {
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pollConsoles = false;
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poller.processEvent();
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}
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// Check for updates from the hooks
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hooks.getUpdates(updateTracker);
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// Check for updates from the polling Core
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SDisplayCorePolling::flushUpdates();
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}
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