166 lines
3.9 KiB
C++
166 lines
3.9 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
|
|
* Copyright 2011-2025 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 <list>
|
|
#include <map>
|
|
#include <string>
|
|
|
|
#include <sys/time.h>
|
|
|
|
#include <FL/Fl_Window.H>
|
|
|
|
namespace rfb { class ModifiablePixelBuffer; }
|
|
|
|
class CConn;
|
|
class Surface;
|
|
class Viewport;
|
|
|
|
class Fl_Scrollbar;
|
|
|
|
class DesktopWindow : public Fl_Window {
|
|
public:
|
|
|
|
DesktopWindow(int w, int h, 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 updateCaption();
|
|
|
|
// Resize the current framebuffer, but retain the contents
|
|
void resizeFramebuffer(int new_w, int new_h);
|
|
|
|
// A previous call to writeSetDesktopSize() has completed
|
|
void setDesktopSizeDone(unsigned result);
|
|
|
|
// New image for the locally rendered cursor
|
|
void setCursor();
|
|
|
|
// Server-provided cursor position
|
|
void setCursorPos(const core::Point& pos);
|
|
|
|
// Change client LED state
|
|
void setLEDState(unsigned int state);
|
|
|
|
// Clipboard events
|
|
void handleClipboardRequest();
|
|
void handleClipboardAnnounce(bool available);
|
|
void handleClipboardData(const char* data);
|
|
|
|
// Fl_Window callback methods
|
|
void show() override;
|
|
void draw() override;
|
|
void resize(int x, int y, int w, int h) override;
|
|
|
|
int handle(int event) override;
|
|
|
|
void fullscreen_on();
|
|
|
|
// Grab keyboard events from desktop environment
|
|
void grabKeyboard();
|
|
void ungrabKeyboard();
|
|
|
|
private:
|
|
void addOverlayTip(const char *text, ...)
|
|
__attribute__((__format__ (__printf__, 2, 3)));
|
|
void addOverlayError(const char *text, ...)
|
|
__attribute__((__format__ (__printf__, 2, 3)));
|
|
void addOverlay(const char *text);
|
|
static void updateOverlay(void *data);
|
|
|
|
static int fltkDispatch(int event, Fl_Window *win);
|
|
static int fltkHandle(int event);
|
|
|
|
bool hasFocus();
|
|
|
|
void grabPointer();
|
|
void ungrabPointer();
|
|
|
|
void maximizeWindow();
|
|
|
|
static void handleResizeTimeout(void *data);
|
|
static void reconfigureFullscreen(void *data);
|
|
void remoteResize();
|
|
|
|
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;
|
|
|
|
struct Overlay {
|
|
Surface *surface;
|
|
unsigned char alpha;
|
|
struct timeval start;
|
|
};
|
|
|
|
std::list<Overlay> overlays;
|
|
std::map<std::string, time_t> overlayTimes;
|
|
|
|
bool firstUpdate;
|
|
bool delayedFullscreen;
|
|
bool sentDesktopSize;
|
|
|
|
bool pendingRemoteResize;
|
|
struct timeval lastResize;
|
|
|
|
bool keyboardGrabbed;
|
|
bool mouseGrabbed;
|
|
|
|
bool regrabOnFocus;
|
|
|
|
struct statsEntry {
|
|
unsigned ups;
|
|
unsigned pps;
|
|
unsigned bps;
|
|
};
|
|
struct statsEntry stats[100];
|
|
|
|
struct timeval statsLastTime;
|
|
unsigned statsLastUpdates;
|
|
unsigned statsLastPixels;
|
|
unsigned statsLastPosition;
|
|
|
|
Surface *statsGraph;
|
|
};
|
|
|
|
#endif
|