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authorReinhard Tartler <siretart@tauware.de>2011-11-13 09:53:12 +0100
committerReinhard Tartler <siretart@tauware.de>2011-11-13 09:53:12 +0100
commit8fa612d1a931096ff57c9b90df0f13e6cd638da8 (patch)
treea6609f02876d5e340f34f8c4c31c6c82eb3c678d /nxcompshad/Manager.cpp
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nxcompshad-3.1.0-2.tar.gznxcompshad/3.1.0-2
Summary: Imported nxcompshad-3.1.0-2.tar.gz Keywords: Imported nxcompshad-3.1.0-2.tar.gz into Git repository
Diffstat (limited to 'nxcompshad/Manager.cpp')
-rw-r--r--nxcompshad/Manager.cpp252
1 files changed, 252 insertions, 0 deletions
diff --git a/nxcompshad/Manager.cpp b/nxcompshad/Manager.cpp
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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2007 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();
+ }
+}