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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright 2011 Pierre Ossman <ossman@cendio.se> 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
- #ifndef __VIEWPORT_H__
- #define __VIEWPORT_H__
-
- #include <map>
-
- #include <FL/Fl_Widget.H>
-
- #include <rfb/Region.h>
- #include <rfb/Pixel.h>
- #include <rfb/ColourMap.h>
-
- class Fl_Menu_Button;
- class Fl_RGB_Image;
-
- namespace rfb { class PixelTransformer; }
-
- class CConn;
- class PlatformPixelBuffer;
-
- class Viewport : public Fl_Widget {
- public:
-
- Viewport(int w, int h, const rfb::PixelFormat& serverPF, CConn* cc_);
- ~Viewport();
-
- // PixelFormat of incoming write operations
- void setServerPF(const rfb::PixelFormat& pf);
- // Most efficient format (from Viewport's point of view)
- const rfb::PixelFormat &getPreferredPF();
-
- // Flush updates to screen
- void updateWindow();
-
- // Methods forwarded from CConn
-
- void setColourMapEntries(int firstColour, int nColours, rdr::U16* rgbs);
-
- void fillRect(const rfb::Rect& r, rfb::Pixel pix);
- void imageRect(const rfb::Rect& r, void* pixels);
- void copyRect(const rfb::Rect& r, int srcX, int srcY);
-
- rdr::U8* getBufferRW(const rfb::Rect& r, int* stride);
-
- void damageRect(const rfb::Rect& r);
-
- void setCursor(int width, int height, const rfb::Point& hotspot,
- void* data, void* mask);
-
- // Fl_Widget callback methods
-
- void draw();
-
- void resize(int x, int y, int w, int h);
-
- int handle(int event);
-
- private:
-
- static void handleUpdateTimeout(void *data);
-
- void commitColourMap();
-
- static void handleClipboardChange(int source, void *data);
-
- void handlePointerEvent(const rfb::Point& pos, int buttonMask);
- static void handlePointerTimeout(void *data);
-
- rdr::U32 translateKeyEvent(int keyCode, int origKeyCode, const char *keyText);
- void handleKeyEvent(int keyCode, int origKeyCode, const char *keyText, bool down);
-
- void initContextMenu();
- void popupContextMenu();
-
- void setMenuKey();
-
- static void handleOptions(void *data);
-
- private:
- CConn* cc;
-
- PlatformPixelBuffer* frameBuffer;
-
- rfb::PixelTransformer *pixelTrans;
- rfb::SimpleColourMap colourMap;
- bool colourMapChange;
-
- rfb::Region damage;
-
- rfb::Point lastPointerPos;
- int lastButtonMask;
-
- typedef std::map<int, rdr::U32> DownMap;
- DownMap downKeySym;
-
- int menuKeyCode;
- Fl_Menu_Button *contextMenu;
-
- bool menuCtrlKey;
- bool menuAltKey;
-
- Fl_RGB_Image *cursor;
- rfb::Point cursorHotspot;
- };
-
- #endif
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