/**************************************************************************/ /* */ /* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */ /* */ /* NXCOMPSHAD, NX protocol compression and NX extensions to this software */ /* are copyright of NoMachine. Redistribution and use of the present */ /* software is allowed according to terms specified in the file LICENSE */ /* which comes in the source distribution. */ /* */ /* Check http://www.nomachine.com/licensing.html for applicability. */ /* */ /* NX and NoMachine are trademarks of Medialogic S.p.A. */ /* */ /* All rights reserved. */ /* */ /**************************************************************************/ #include <X11/Xlib.h> #include <X11/Xutil.h> #include <X11/keysym.h> #include <string.h> #define PANIC #define WARNING #undef TEST #undef DEBUG #include "Manager.h" #include "Logger.h" UpdateManager::UpdateManager(int w, int h, char *f, Input *i) : width_(w), height_(h), frameBuffer_(f), input_(i) { logTrace("UpdateManager::UpdateManager"); nUpdater = 0; updaterVector = NULL; updateManagerRegion_ = NULL; } UpdateManager::~UpdateManager() { logTrace("UpdateManager::~UpdateManager"); for (int i = 0; i < nUpdater; i++) { delete updaterVector[i]; } delete [] updaterVector; } Updater *UpdateManager::createUpdater(char *displayName, Display *display) { Updater *updater = new Updater(displayName, display); if (updater == NULL) { logError("UpdateManager::createUpdater", ESET(ENOMEM)); return NULL; } if (updater -> init(width_, height_, frameBuffer_, input_) == -1) { logError("UpdateManager::createUpdater", EGET()); delete updater; return NULL; } return updater; } UpdaterHandle UpdateManager::addUpdater(char *displayName, Display *display) { Updater *newUpdater = createUpdater(displayName, display); if (newUpdater == NULL) { logError("UpdateManager::addUpdater", EGET()); return NULL; } Updater **newUpdaterVector = new Updater*[nUpdater + 1]; if (newUpdaterVector == NULL) { logError("UpdateManager::addUpdater", ESET(ENOMEM)); delete newUpdater; return NULL; } for (int i = 0; i < nUpdater; i++) { newUpdaterVector[i] = updaterVector[i]; } newUpdaterVector[nUpdater] = newUpdater; delete [] updaterVector; updaterVector = newUpdaterVector; nUpdater++; logTest("UpdateManager::AddUpdater", "Number of updaters [%d].", nUpdater); return reinterpret_cast<UpdaterHandle>(newUpdater); } int UpdateManager::removeAllUpdaters() { logTest("UpdateManager::removeAllUpdaters", "Number of updaters [%d].", nUpdater); int nullUpdaters = 0; for (int i = nUpdater; i > 0; i--) { if (removeUpdater(reinterpret_cast<UpdaterHandle>(updaterVector[i - 1])) == 0) { nullUpdaters++; } } if (nUpdater == 0) { return 1; } if (nUpdater == nullUpdaters) { logTest("UpdateManager::removeAllUpdaters", "Ignored null records in Updater vector."); return 0; } logTest("UpdateManager::removeAllUpdaters", "Failed to remove some updaters."); return -1; } int UpdateManager::removeUpdater(UpdaterHandle handle) { Updater * const updater = (Updater*) handle; logTest("UpdateManager::removeUpdater", "Removing Updater [%p].", updater); if (updater == NULL) { return 0; } for (int i = 0; i < nUpdater; i++) { if (updater == updaterVector[i]) { updaterVector[i] = updaterVector[nUpdater - 1]; nUpdater--; delete updater; return 1; } } logTest("UpdateManager::removeUpdater", "Couldn't find Updater [%p].", updater); return -1; } void UpdateManager::addRegion(Region region) { logTrace("UpdateManager::addRegion"); for (int i = 0; i < nUpdater; i++) { updaterVector[i] -> addRegion(region); } XDestroyRegion(region); } void UpdateManager::update() { logTrace("UpdateManager::update"); for (int i = 0; i < nUpdater; i++) { /*updaterVector[i] -> update();*/ if (updaterVector[i] -> getUpdateRegion()) { logDebug("UpdateManager::update", "pRegion [%p] rect[%ld].", updaterVector[i] -> getUpdateRegion(), (updaterVector[i] -> getUpdateRegion()) -> numRects); updateManagerRegion_ = updaterVector[i] -> getUpdateRegion(); // // FIXME: Remove me. // for (int j = 0; j < updateManagerRegion_ -> numRects; j++) { int x = updateManagerRegion_ -> rects[j].x1; int y = updateManagerRegion_ -> rects[j].y1; unsigned int width = updateManagerRegion_ -> rects[j].x2 - updateManagerRegion_ -> rects[j].x1; unsigned int height = updateManagerRegion_ -> rects[j].y2 - updateManagerRegion_ -> rects[j].y1; logDebug("UpdateManager::update", "x[%d]y[%d]width[%u]height[%u], updateManagerRegion_[%p]", x, y, width, height, updateManagerRegion_); } } } } void UpdateManager::handleInput() { logTrace("UpdateManager::handleInput"); for (int i = 0; i < nUpdater; i++) { try { updaterVector[i] -> handleInput(); } catch (UpdaterClosing u) { logTest("UpdateManager::handleInput", "Catched exception UpdaterClosing()."); removeUpdater((UpdaterHandle)updaterVector[i]); // // Now the i-element of the updaterVector // is changed. We don't want to skip it. // i--; } } } void UpdateManager::newRegion() { logTrace("UpdateManager::newRegion"); for (int i = 0; i < nUpdater; i++) { updaterVector[i] -> newRegion(); } }