Minimal client side support for the extended desktop size protocol.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3699 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rfb/CMsgHandler.cxx b/common/rfb/CMsgHandler.cxx
index 4b33852..fa675dc 100644
--- a/common/rfb/CMsgHandler.cxx
+++ b/common/rfb/CMsgHandler.cxx
@@ -1,4 +1,5 @@
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ * Copyright 2009 Pierre Ossman for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -17,6 +18,7 @@
*/
#include <rfb/Exception.h>
#include <rfb/CMsgHandler.h>
+#include <rfb/screenTypes.h>
using namespace rfb;
@@ -34,6 +36,15 @@
cp.height = height;
}
+void CMsgHandler::setExtendedDesktopSize(int reason, int result, int width, int height)
+{
+ if ((reason == reasonClient) && (result != resultSuccess))
+ return;
+
+ cp.width = width;
+ cp.height = height;
+}
+
void CMsgHandler::setCursor(int w, int h, const Point& hotspot, void* data, void* mask)
{
}
diff --git a/common/rfb/CMsgHandler.h b/common/rfb/CMsgHandler.h
index 188963a..49d407a 100644
--- a/common/rfb/CMsgHandler.h
+++ b/common/rfb/CMsgHandler.h
@@ -1,4 +1,5 @@
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ * Copyright 2009 Pierre Ossman for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -38,11 +39,12 @@
// The following methods are called as corresponding messages are read. A
// derived class should override these methods as desired. Note that for
- // the setDesktopSize(), setPixelFormat() and setName() methods, a derived
- // class should call on to CMsgHandler's methods to set the members of cp
- // appropriately.
+ // the setDesktopSize(), setExtendedDesktopSize(), setPixelFormat() and
+ // setName() methods, a derived class should call on to CMsgHandler's
+ // methods to set the members of cp appropriately.
virtual void setDesktopSize(int w, int h);
+ virtual void setExtendedDesktopSize(int reason, int result, int w, int h);
virtual void setCursor(int width, int height, const Point& hotspot,
void* data, void* mask);
virtual void setPixelFormat(const PixelFormat& pf);
diff --git a/common/rfb/CMsgReaderV3.cxx b/common/rfb/CMsgReaderV3.cxx
index 83f758e..05fd948 100644
--- a/common/rfb/CMsgReaderV3.cxx
+++ b/common/rfb/CMsgReaderV3.cxx
@@ -1,4 +1,5 @@
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ * Copyright 2009 Pierre Ossman for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -76,6 +77,9 @@
case pseudoEncodingDesktopSize:
handler->setDesktopSize(w, h);
break;
+ case pseudoEncodingExtendedDesktopSize:
+ readExtendedDesktopSize(x, y, w, h);
+ break;
case pseudoEncodingDesktopName:
readSetDesktopName(x, y, w, h);
break;
@@ -115,3 +119,16 @@
delete [] name;
}
+void CMsgReaderV3::readExtendedDesktopSize(int x, int y, int w, int h)
+{
+ unsigned int screens;
+
+ screens = is->readU8();
+ is->skip(3);
+
+ // XXX: We just ignore screen info right now
+ is->skip(16 * screens);
+
+ handler->setExtendedDesktopSize(x, y, w, h);
+}
+
diff --git a/common/rfb/CMsgReaderV3.h b/common/rfb/CMsgReaderV3.h
index a3b604e..8aecdea 100644
--- a/common/rfb/CMsgReaderV3.h
+++ b/common/rfb/CMsgReaderV3.h
@@ -1,4 +1,5 @@
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ * Copyright 2009 Pierre Ossman for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -30,6 +31,7 @@
private:
virtual void readFramebufferUpdate();
virtual void readSetDesktopName(int x, int y, int w, int h);
+ virtual void readExtendedDesktopSize(int x, int y, int w, int h);
int nUpdateRectsLeft;
};
}
diff --git a/common/rfb/CMsgWriter.cxx b/common/rfb/CMsgWriter.cxx
index 82f7189..3f968de 100644
--- a/common/rfb/CMsgWriter.cxx
+++ b/common/rfb/CMsgWriter.cxx
@@ -64,6 +64,8 @@
encodings[nEncodings++] = pseudoEncodingCursor;
if (cp->supportsDesktopResize)
encodings[nEncodings++] = pseudoEncodingDesktopSize;
+ if (cp->supportsExtendedDesktopSize)
+ encodings[nEncodings++] = pseudoEncodingExtendedDesktopSize;
if (cp->supportsDesktopRename)
encodings[nEncodings++] = pseudoEncodingDesktopName;
if (Decoder::supported(preferredEncoding)) {