diff options
Diffstat (limited to 'win/rfb_win32/SDisplayCoreWMHooks.cxx')
-rw-r--r-- | win/rfb_win32/SDisplayCoreWMHooks.cxx | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/win/rfb_win32/SDisplayCoreWMHooks.cxx b/win/rfb_win32/SDisplayCoreWMHooks.cxx new file mode 100644 index 00000000..10b88e08 --- /dev/null +++ b/win/rfb_win32/SDisplayCoreWMHooks.cxx @@ -0,0 +1,74 @@ +/* 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 + +#include <rfb_win32/SDisplayCoreWMHooks.h> +#include <rfb/LogWriter.h> + +using namespace rfb; +using namespace rfb::win32; + +static LogWriter vlog("SDisplayCoreWMHooks"); + +const int SDisplayCoreWMHooks::cursorTimerId = 2; +const 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(); +} |