1 /* Copyright 2011-2016 Pierre Ossman for Cendio AB 2 * 3 * This is free software; you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation; either version 2 of the License, or 6 * (at your option) any later version. 7 * 8 * This software is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this software; if not, write to the Free Software 15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 16 * USA. 17 */ 18 19 #ifndef __PLATFORMPIXELBUFFER_H__ 20 #define __PLATFORMPIXELBUFFER_H__ 21 22 #if !defined(WIN32) && !defined(__APPLE__) 23 #include <X11/Xlib.h> 24 #include <sys/ipc.h> 25 #include <sys/shm.h> 26 #include <X11/extensions/XShm.h> 27 #endif 28 29 #include <list> 30 31 #include <os/Mutex.h> 32 33 #include <rfb/PixelBuffer.h> 34 #include <rfb/Region.h> 35 36 #include "Surface.h" 37 38 class PlatformPixelBuffer: public rfb::FullFramePixelBuffer, public Surface { 39 public: 40 PlatformPixelBuffer(int width, int height); 41 ~PlatformPixelBuffer(); 42 43 virtual void commitBufferRW(const rfb::Rect& r); 44 45 rfb::Rect getDamage(void); 46 47 using rfb::FullFramePixelBuffer::width; 48 using rfb::FullFramePixelBuffer::height; 49 50 protected: 51 os::Mutex mutex; 52 rfb::Region damage; 53 54 #if !defined(WIN32) && !defined(__APPLE__) 55 protected: 56 bool setupShm(int width, int height); 57 58 protected: 59 XShmSegmentInfo *shminfo; 60 XImage *xim; 61 #endif 62 }; 63 64 #endif 65