krfb/framebuffer.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 2007 Alessandro Praduroux <pradu@pradu.it>
   3
   4    This program is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU General Public
   6    License as published by the Free Software Foundation; either
   7    version 2 of the License, or (at your option) any later version.
   8 */
   9
  10 #include "framebuffer.h"
  11 #include "framebuffer.moc"
  12
  13 #include <config-krfb.h>
  14
  15 #include <QX11Info>
  16
  17 #include "qtframebuffer.h"
  18 #include "x11framebuffer.h"
  19
  20 #include <X11/Xutil.h>
  21
  22 #ifdef HAVE_XDAMAGE
  23 #include <X11/extensions/Xdamage.h>
  24 #endif
  25
  26
  27 FrameBuffer::FrameBuffer(WId id, QObject *parent)
  28  : QObject(parent), win(id)
  29 {
  30     //TODO: implement reference counting to avoid update the screen
  31     // while no client is connected.
  32 }
  33
  34
  35 FrameBuffer::~FrameBuffer()
  36 {
  37     delete fb;
  38 }
  39
  40 char * FrameBuffer::data()
  41 {
  42     return fb;
  43 }
  44
  45 QList< QRect > FrameBuffer::modifiedTiles()
  46 {
  47     QList<QRect> ret = tiles;
  48     tiles.clear();
  49     return ret;
  50 }
  51
  52 int FrameBuffer::width()
  53 {
  54     return 0;
  55 }
  56
  57 int FrameBuffer::height()
  58 {
  59     return 0;
  60 }
  61
  62 void FrameBuffer::getServerFormat(rfbPixelFormat &)
  63 {
  64 }
  65
  66 int FrameBuffer::depth()
  67 {
  68     return 32;
  69 }
  70
  71 FrameBuffer * FrameBuffer::getFrameBuffer(WId id, QObject * parent)
  72 {
  73 #ifdef HAVE_XDAMAGE
  74     int tmp, er;
  75     if (XDamageQueryExtension(QX11Info::display(), &tmp, &er)) {
  76         return new X11FrameBuffer(id, parent);
  77     }
  78 #endif
  79     return new QtFrameBuffer(id, parent);
  80
  81 }
  82
  83 int FrameBuffer::paddedWidth()
  84 {
  85     return width() * depth() / 8;
  86 }
  87
  88 void FrameBuffer::startMonitor()
  89 {
  90 }
  91
  92 void FrameBuffer::stopMonitor()
  93 {
  94 }
  95
  96