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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- *
- * 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.
- */
-
- // -=- SDisplayCoreWMHooks.cxx
-
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
-
- #include <rfb_win32/SDisplayCoreWMHooks.h>
- #include <rfb/LogWriter.h>
-
- using namespace rfb;
- using namespace rfb::win32;
-
- static LogWriter vlog("SDisplayCoreWMHooks");
-
- const unsigned int SDisplayCoreWMHooks::cursorTimerId = 2;
- const unsigned int SDisplayCoreWMHooks::consolePollTimerId = 3;
-
-
- SDisplayCoreWMHooks::SDisplayCoreWMHooks(SDisplay* d, UpdateTracker* ut)
- : SDisplayCorePolling(d, ut, 5000),
- cursorTimer(getHandle(), cursorTimerId),
- consolePollTimer(getHandle(), consolePollTimerId),
- pollConsoles(false) {
- if (!hooks.setEvent(display->getUpdateEvent()))
- throw rdr::Exception("hook subsystem failed to initialise");
- poller.setUpdateTracker(updateTracker);
- cursorTimer.start(20);
- consolePollTimer.start(200);
- }
-
- SDisplayCoreWMHooks::~SDisplayCoreWMHooks() {
- }
-
- LRESULT SDisplayCoreWMHooks::processMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
- if (msg == WM_TIMER) {
- if (wParam == cursorTimerId) {
- SetEvent(display->getUpdateEvent());
- return 0;
- } else if (wParam == consolePollTimerId) {
- pollConsoles = true;
- SetEvent(display->getUpdateEvent());
- return 0;
- }
- }
- return SDisplayCorePolling::processMessage(msg, wParam, lParam);
- }
-
- void SDisplayCoreWMHooks::flushUpdates() {
- // Poll any visible console windows
- if (pollConsoles) {
- pollConsoles = false;
- poller.processEvent();
- }
-
- // Check for updates from the hooks
- hooks.getUpdates(updateTracker);
-
- // Check for updates from the polling Core
- SDisplayCorePolling::flushUpdates();
- }
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