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authorMihai Moldovan <ionic@ionic.de>2017-07-14 01:25:20 +0200
committerMihai Moldovan <ionic@ionic.de>2017-07-14 01:25:20 +0200
commit5796ac64427755b255db91c9b902e387e0ea68fc (patch)
treeadf3a76db11fc7d20c6c800e47ecd6d10acfef4b /nxcompshad/src/Input.cpp
parent622360ea2ec9cde354aece445e4b9fb4b7664eea (diff)
parent59e829f3647005a6c93662adfbcea36e27a993d8 (diff)
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Merge branch 'sunweaver-pr/nxcompshad-autoreconf' into 3.6.x
Attributes GH PR #474: https://github.com/ArcticaProject/nx-libs/pull/474
Diffstat (limited to 'nxcompshad/src/Input.cpp')
-rw-r--r--nxcompshad/src/Input.cpp179
1 files changed, 179 insertions, 0 deletions
diff --git a/nxcompshad/src/Input.cpp b/nxcompshad/src/Input.cpp
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+++ b/nxcompshad/src/Input.cpp
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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
+/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
+/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
+/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
+/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
+/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
+/* */
+/* NXCOMPSHAD, NX protocol compression and NX extensions to this software */
+/* are copyright of the aforementioned persons and companies. */
+/* */
+/* Redistribution and use of the present software is allowed according */
+/* to terms specified in the file LICENSE which comes in the source */
+/* distribution. */
+/* */
+/* All rights reserved. */
+/* */
+/* NOTE: This software has received contributions from various other */
+/* contributors, only the core maintainers and supporters are listed as */
+/* copyright holders. Please contact us, if you feel you should be listed */
+/* as copyright holder, as well. */
+/* */
+/**************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+
+#include "Input.h"
+#include "Logger.h"
+
+Input::Input()
+{
+ logTrace("Input::Input");
+
+ eventsHead_ = NULL;
+ eventsTail_ = NULL;
+ keymap_ = NULL;
+}
+
+Input::~Input()
+{
+ logTrace("Input::~Input");
+
+ Event *head = eventsHead_;
+
+ while (head)
+ {
+ Event *next = head -> next;
+
+ delete head -> event;
+ delete head;
+
+ head = next;
+ }
+
+ if (keymap_ != NULL)
+ {
+ logDebug("Input::~Input", "Delete keymap_ [%p].", keymap_);
+
+ delete [] keymap_;
+ }
+}
+
+void Input::pushEvent(Display *display, XEvent *event)
+{
+ Event *tail = new Event;
+
+ if (tail == NULL)
+ {
+ logError("Input::pushEvent", ESET(ENOMEM));
+
+ return;
+ }
+
+ tail -> next = NULL;
+ tail -> display = display;
+ tail -> event = event;
+
+ if (eventsHead_ == NULL)
+ {
+ eventsHead_ = tail;
+ }
+ else
+ {
+ eventsTail_ -> next = tail;
+ }
+
+ eventsTail_ = tail;
+}
+
+XEvent *Input::popEvent()
+{
+ Event *head = eventsHead_;
+
+ if (head == NULL)
+ {
+ return 0;
+ }
+
+ XEvent *event = head -> event;
+
+ eventsHead_ = head -> next;
+
+ delete head;
+
+ if (eventsHead_ == NULL)
+ {
+ eventsTail_ = NULL;
+ }
+
+ return event;
+}
+
+int Input::removeAllEvents(Display *display)
+{
+ logTrace("Input::removeAllEvents");
+
+ int nRemoved = 0;
+
+ Event *current = eventsHead_;
+
+ while (current)
+ {
+ if (display == current -> display)
+ {
+ //
+ // Update head of list.
+ //
+
+ if (current == eventsHead_)
+ {
+ eventsHead_ = current -> next;
+ }
+
+ //
+ // Update tail of list.
+ //
+
+ if (current == eventsTail_)
+ {
+ eventsTail_ = eventsHead_;
+
+ while (eventsTail_ && eventsTail_ -> next)
+ {
+ eventsTail_ = eventsTail_ -> next;
+ }
+ }
+
+ //
+ // Remove event.
+ //
+
+ Event *next = current -> next;
+
+ delete current -> event;
+ delete current;
+
+ current = next;
+
+ nRemoved++;
+ }
+ else
+ {
+ current = current -> next;
+ }
+ }
+
+ return nRemoved;
+}
+