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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 __DESKTOPWINDOW_H__
- #define __DESKTOPWINDOW_H__
-
- #include <map>
-
- #include <sys/time.h>
-
- #include <rfb/Rect.h>
- #include <rfb/Pixel.h>
-
- #include <FL/Fl_Window.H>
-
- namespace rfb { class ModifiablePixelBuffer; }
-
- class CConn;
- class Surface;
- class Viewport;
-
- class Fl_Scrollbar;
-
- #ifdef __GNUC__
- # define __printf_attr(a, b) __attribute__((__format__ (__printf__, a, b)))
- #else
- # define __printf_attr(a, b)
- #endif // __GNUC__
-
- class DesktopWindow : public Fl_Window {
- public:
-
- DesktopWindow(int w, int h, const char *name,
- const rfb::PixelFormat& serverPF, CConn* cc_);
- ~DesktopWindow();
-
- // Most efficient format (from DesktopWindow's point of view)
- const rfb::PixelFormat &getPreferredPF();
-
- // Flush updates to screen
- void updateWindow();
-
- // Updated session title
- void setName(const char *name);
-
- // Resize the current framebuffer, but retain the contents
- void resizeFramebuffer(int new_w, int new_h);
-
- // Incoming clipboard from server
- void serverCutText(const char* str, rdr::U32 len);
-
- // New image for the locally rendered cursor
- void setCursor(int width, int height, const rfb::Point& hotspot,
- const rdr::U8* data);
-
- // Change client LED state
- void setLEDState(unsigned int state);
-
- // Fl_Window callback methods
- void draw();
- void resize(int x, int y, int w, int h);
-
- int handle(int event);
-
- void fullscreen_on();
-
- private:
- static void menuOverlay(void *data);
-
- void setOverlay(const char *text, ...) __printf_attr(2, 3);
- static void updateOverlay(void *data);
-
- static int fltkHandle(int event, Fl_Window *win);
-
- void grabKeyboard();
- void ungrabKeyboard();
- void grabPointer();
- void ungrabPointer();
-
- static void handleGrab(void *data);
-
- void maximizeWindow();
-
- void handleDesktopSize();
- static void handleResizeTimeout(void *data);
- void remoteResize(int width, int height);
-
- void repositionWidgets();
-
- static void handleClose(Fl_Widget *wnd, void *data);
-
- static void handleOptions(void *data);
-
- static void handleFullscreenTimeout(void *data);
-
- void scrollTo(int x, int y);
- static void handleScroll(Fl_Widget *wnd, void *data);
- static void handleEdgeScroll(void *data);
-
- static void handleStatsTimeout(void *data);
-
- private:
- CConn* cc;
- Fl_Scrollbar *hscroll, *vscroll;
- Viewport *viewport;
- Surface *offscreen;
- Surface *overlay;
- unsigned char overlayAlpha;
- struct timeval overlayStart;
-
- bool firstUpdate;
- bool delayedFullscreen;
- bool delayedDesktopSize;
-
- bool keyboardGrabbed;
- bool mouseGrabbed;
-
- struct statsEntry {
- unsigned ups;
- unsigned pps;
- unsigned bps;
- };
- struct statsEntry stats[100];
-
- struct timeval statsLastTime;
- unsigned statsLastUpdates;
- unsigned statsLastPixels;
- unsigned statsLastPosition;
-
- Surface *statsGraph;
- };
-
- #endif
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