1735 lines
47 KiB
C++
1735 lines
47 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2000 Psyon.Org!
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//
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// Donald Becker
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// http://www.psyon.org
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//
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// Copyright (C) 2001-2017 The Bochs Project
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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// RFB still to do :
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// - properly handle SetPixelFormat, including big/little-endian flag
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// - depth > 8bpp support
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// - optional compression support
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// Define BX_PLUGGABLE in files that can be compiled into plugins. For
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// platforms that require a special tag on exported symbols, BX_PLUGGABLE
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// is used to know when we are exporting symbols and when we are importing.
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#define BX_PLUGGABLE
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#include "param_names.h"
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#include "iodev.h"
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#include "keymap.h"
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#if BX_WITH_RFB
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#include "icon_bochs.h"
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#include "font/vga.bitmap.h"
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#include "sdl.h" // 8x8 font for status text
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#include "rfb.h"
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#include "rfbkeys.h"
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class bx_rfb_gui_c : public bx_gui_c {
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public:
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bx_rfb_gui_c (void) {}
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DECLARE_GUI_VIRTUAL_METHODS()
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DECLARE_GUI_NEW_VIRTUAL_METHODS()
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virtual void set_display_mode(disp_mode_t newmode);
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void get_capabilities(Bit16u *xres, Bit16u *yres, Bit16u *bpp);
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void statusbar_setitem_specific(int element, bx_bool active, bx_bool w);
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virtual void set_mouse_mode_absxy(bx_bool mode);
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#if BX_SHOW_IPS
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void show_ips(Bit32u ips_count);
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#endif
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private:
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void rfbMouseMove(int x, int y, int z, int bmask);
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void rfbKeyPressed(Bit32u key, int press_release);
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};
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// declare one instance of the gui object and call macro to insert the
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// plugin code
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static bx_rfb_gui_c *theGui = NULL;
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IMPLEMENT_GUI_PLUGIN_CODE(rfb)
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#define LOG_THIS theGui->
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#if defined(WIN32) && !defined(__CYGWIN__)
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#include <winsock2.h>
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#include <process.h>
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#define BX_RFB_WIN32
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#else
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#include <sys/socket.h>
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#include <netinet/tcp.h>
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#include <netinet/in.h>
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#include <unistd.h>
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#ifndef __QNXNTO__
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#include <sys/errno.h>
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#else
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#include <errno.h>
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#endif
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#if !defined(__CYGWIN__)
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#include <pthread.h>
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#endif
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typedef int SOCKET;
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#ifndef INVALID_SOCKET
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#define INVALID_SOCKET -1
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#endif
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#endif
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static bx_bool keep_alive;
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static bx_bool client_connected;
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static bx_bool desktop_resizable;
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#if BX_SHOW_IPS
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static bx_bool rfbHideIPS = 0;
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static bx_bool rfbIPSupdate = 0;
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static char rfbIPStext[40];
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#endif
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static unsigned short rfbPort;
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// Headerbar stuff
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static unsigned rfbBitmapCount = 0;
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static struct _rfbBitmaps {
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char *bmap;
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unsigned xdim;
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unsigned ydim;
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} rfbBitmaps[BX_MAX_PIXMAPS];
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// Keyboard/Mouse stuff
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#define KEYBOARD 1
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#define MOUSE 0
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#define MAX_KEY_EVENTS 512
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static struct _rfbKeyboardEvent {
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bx_bool type;
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int key;
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int down;
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int x;
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int y;
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int z;
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} rfbKeyboardEvent[MAX_KEY_EVENTS];
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static unsigned long rfbKeyboardEvents = 0;
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static bx_bool bKeyboardInUse = 0;
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// Misc Stuff
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static struct _rfbUpdateRegion {
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unsigned int x;
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unsigned int y;
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unsigned int width;
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unsigned int height;
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bx_bool updated;
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} rfbUpdateRegion;
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#define BX_RFB_MAX_XDIM 1280
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#define BX_RFB_MAX_YDIM 1024
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#define BX_RFB_DEF_XDIM 720
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#define BX_RFB_DEF_YDIM 480
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const unsigned char status_led_green = 0x38;
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const unsigned char status_gray_text = 0xa4;
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const unsigned char status_led_red = 0x07;
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const unsigned char headerbar_bg = 0xff;
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const unsigned char headerbar_fg = 0x00;
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static char *rfbScreen;
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static char rfbPalette[256];
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static unsigned rfbWindowX, rfbWindowY;
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static unsigned rfbDimensionX, rfbDimensionY;
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static long rfbHeaderbarY;
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static unsigned rfbTileX = 0;
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static unsigned rfbTileY = 0;
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static unsigned long rfbCursorX = 0;
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static unsigned long rfbCursorY = 0;
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static unsigned long rfbOriginLeft = 0;
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static unsigned long rfbOriginRight = 0;
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static bx_bool rfbMouseModeAbsXY = 0;
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static unsigned rfbStatusbarY = 18;
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static unsigned rfbStatusitemPos[12] = {
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0, 170, 210, 250, 290, 330, 370, 410, 450, 490, 530, 570
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};
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static bx_bool rfbStatusitemActive[12];
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static unsigned int text_rows = 25, text_cols = 80;
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static unsigned int font_height = 16, font_width = 8;
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static SOCKET sGlobal;
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static Bit32u clientEncodingsCount = 0;
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static Bit32u *clientEncodings = NULL;
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#ifdef BX_RFB_WIN32
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bool StopWinsock();
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#endif
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void rfbStartThread();
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void HandleRfbClient(SOCKET sClient);
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int ReadExact(int sock, char *buf, int len);
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int WriteExact(int sock, char *buf, int len);
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void DrawBitmap(int x, int y, int width, int height, char *bmap, char fg,
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char bg, bx_bool update_client);
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void DrawChar(int x, int y, int width, int height, int fonty, char *bmap,
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char fg, char bg, bx_bool gfxchar);
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void UpdateScreen(unsigned char *newBits, int x, int y, int width, int height,
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bx_bool update_client);
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void SendUpdate(int x, int y, int width, int height, Bit32u encoding);
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void rfbAddUpdateRegion(unsigned x0, unsigned y0, unsigned w, unsigned h);
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void rfbSetStatusText(int element, const char *text, bx_bool active, bx_bool w = 0);
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static Bit32u convertStringToRfbKey(const char *string);
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#if BX_SHOW_IPS && defined(WIN32)
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DWORD WINAPI rfbShowIPSthread(LPVOID);
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#endif
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static const rfbPixelFormat BGR233Format = {
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8, 8, 1, 1, 7, 7, 3, 0, 3, 6
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};
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// VNCViewer code to be replaced
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#define PF_EQ(x,y) ((x.bitsPerPixel == y.bitsPerPixel) && (x.depth == y.depth) && (x.trueColourFlag == y.trueColourFlag) && ((x.bigEndianFlag == y.bigEndianFlag) || (x.bitsPerPixel == 8)) && (!x.trueColourFlag || ((x.redMax == y.redMax) && (x.greenMax == y.greenMax) && (x.blueMax == y.blueMax) && (x.redShift == y.redShift) && (x.greenShift == y.greenShift) && (x.blueShift == y.blueShift))))
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// RFB implementation of the bx_gui_c methods (see nogui.cc for details)
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void bx_rfb_gui_c::specific_init(int argc, char **argv, unsigned headerbar_y)
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{
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int i, timeout = 30;
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put("RFB");
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UNUSED(bochs_icon_bits);
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rfbHeaderbarY = headerbar_y;
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rfbDimensionX = BX_RFB_DEF_XDIM;
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rfbDimensionY = BX_RFB_DEF_YDIM;
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rfbWindowX = rfbDimensionX;
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rfbWindowY = rfbDimensionY + rfbHeaderbarY + rfbStatusbarY;
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rfbTileX = x_tilesize;
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rfbTileY = y_tilesize;
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for (i = 0; i < 256; i++) {
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for (int j = 0; j < 16; j++) {
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vga_charmap[i * 32 + j] = reverse_bitorder(bx_vgafont[i].data[j]);
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}
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}
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// parse rfb specific options
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if (argc > 1) {
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for (i = 1; i < argc; i++) {
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if (!strncmp(argv[i], "timeout=", 8)) {
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timeout = atoi(&argv[i][8]);
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if (timeout < 0) {
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BX_PANIC(("invalid timeout value: %d", timeout));
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} else {
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BX_INFO(("connection timeout set to %d", timeout));
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}
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#if BX_SHOW_IPS
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} else if (!strcmp(argv[i], "hideIPS")) {
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BX_INFO(("hide IPS display in status bar"));
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rfbHideIPS = 1;
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#endif
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} else {
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BX_PANIC(("Unknown rfb option '%s'", argv[i]));
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}
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}
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}
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if (SIM->get_param_bool(BXPN_PRIVATE_COLORMAP)->get()) {
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BX_ERROR(("private_colormap option ignored."));
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}
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rfbScreen = new char[rfbWindowX * rfbWindowY];
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memset(&rfbPalette, 0, sizeof(rfbPalette));
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rfbUpdateRegion.x = rfbWindowX;
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rfbUpdateRegion.y = rfbWindowY;
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rfbUpdateRegion.width = 0;
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rfbUpdateRegion.height = 0;
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rfbUpdateRegion.updated = 0;
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clientEncodingsCount=0;
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clientEncodings=NULL;
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keep_alive = 1;
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client_connected = 0;
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desktop_resizable = 0;
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rfbStartThread();
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#ifdef WIN32
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Sleep(1000);
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SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_BELOW_NORMAL);
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#endif
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// load keymap for rfb
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if (SIM->get_param_bool(BXPN_KBD_USEMAPPING)->get()) {
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bx_keymap.loadKeymap(convertStringToRfbKey);
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}
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// the ask menu doesn't work on the client side
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io->set_log_action(LOGLEV_PANIC, ACT_FATAL);
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if (timeout > 0) {
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while ((!client_connected) && (timeout--)) {
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fprintf(stderr, "Bochs RFB server waiting for client: %2d\r", timeout+1);
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#ifdef BX_RFB_WIN32
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Sleep(1000);
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#else
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sleep(1);
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#endif
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}
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if ((timeout < 0) && (!client_connected)) {
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BX_PANIC(("timeout! no client present"));
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} else {
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fprintf(stderr, "RFB client connected \r");
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}
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}
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#if BX_SHOW_IPS && defined(WIN32)
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if (!rfbHideIPS) {
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DWORD threadID;
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CreateThread(NULL, 0, rfbShowIPSthread, NULL, 0, &threadID);
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}
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#endif
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new_gfx_api = 1;
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console.present = 1;
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}
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void bx_rfb_gui_c::handle_events(void)
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{
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while (bKeyboardInUse) ;
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bKeyboardInUse = 1;
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if (rfbKeyboardEvents > 0) {
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for (unsigned i = 0; i < rfbKeyboardEvents; i++) {
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if (rfbKeyboardEvent[i].type == KEYBOARD) {
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rfbKeyPressed(rfbKeyboardEvent[i].key, rfbKeyboardEvent[i].down);
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} else { //type == MOUSE;
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rfbMouseMove(rfbKeyboardEvent[i].x, rfbKeyboardEvent[i].y, rfbKeyboardEvent[i].z, rfbKeyboardEvent[i].down);
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}
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}
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rfbKeyboardEvents = 0;
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}
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bKeyboardInUse = 0;
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if (rfbUpdateRegion.updated) {
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SendUpdate(rfbUpdateRegion.x, rfbUpdateRegion.y, rfbUpdateRegion.width,
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rfbUpdateRegion.height, rfbEncodingRaw);
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rfbUpdateRegion.x = rfbWindowX;
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rfbUpdateRegion.y = rfbWindowY;
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rfbUpdateRegion.width = 0;
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rfbUpdateRegion.height = 0;
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rfbUpdateRegion.updated = 0;
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}
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#if BX_SHOW_IPS
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if (rfbIPSupdate) {
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rfbIPSupdate = 0;
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rfbSetStatusText(0, rfbIPStext, 1);
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}
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#endif
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}
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void bx_rfb_gui_c::flush(void)
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{
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}
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void bx_rfb_gui_c::clear_screen(void)
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{
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memset(&rfbScreen[rfbWindowX * rfbHeaderbarY], 0, rfbWindowX * rfbDimensionY);
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}
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void bx_rfb_gui_c::text_update(Bit8u *old_text, Bit8u *new_text, unsigned long cursor_x, unsigned long cursor_y, bx_vga_tminfo_t *tm_info)
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{
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Bit8u *old_line, *new_line;
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Bit8u cAttr, cChar;
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unsigned int curs, hchars, offset, rows, x, y, xc, yc, i;
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bx_bool force_update = 0, gfxchar, blink_state, blink_mode;
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char text_palette[16];
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char fgcolor, bgcolor;
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for (i = 0; i < 16; i++) {
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text_palette[i] = rfbPalette[tm_info->actl_palette[i]];
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}
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blink_mode = (tm_info->blink_flags & BX_TEXT_BLINK_MODE) > 0;
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blink_state = (tm_info->blink_flags & BX_TEXT_BLINK_STATE) > 0;
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if (blink_mode) {
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if (tm_info->blink_flags & BX_TEXT_BLINK_TOGGLE)
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force_update = 1;
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}
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if (charmap_updated) {
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force_update = 1;
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charmap_updated = 0;
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}
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// first invalidate character at previous and new cursor location
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if ((rfbCursorY < text_rows) && (rfbCursorX < text_cols)) {
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curs = rfbCursorY * tm_info->line_offset + rfbCursorX * 2;
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old_text[curs] = ~new_text[curs];
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}
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if ((tm_info->cs_start <= tm_info->cs_end) && (tm_info->cs_start < font_height)
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&& (cursor_y < text_rows) && (cursor_x < text_cols)) {
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curs = cursor_y * tm_info->line_offset + cursor_x * 2;
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old_text[curs] = ~new_text[curs];
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} else {
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curs = 0xffff;
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}
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rows = text_rows;
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y = 0;
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do {
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hchars = text_cols;
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new_line = new_text;
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old_line = old_text;
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offset = y * tm_info->line_offset;
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yc = y * font_height + rfbHeaderbarY;
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x = 0;
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do {
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if (force_update || (old_text[0] != new_text[0])
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|| (old_text[1] != new_text[1])) {
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cChar = new_text[0];
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if (blink_mode) {
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cAttr = new_text[1] & 0x7F;
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if (!blink_state && (new_text[1] & 0x80))
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cAttr = (cAttr & 0x70) | (cAttr >> 4);
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} else {
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cAttr = new_text[1];
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}
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fgcolor = text_palette[cAttr & 0x0F];
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bgcolor = text_palette[cAttr >> 4];
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gfxchar = tm_info->line_graphics && ((cChar & 0xE0) == 0xC0);
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xc = x * font_width;
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DrawChar(xc, yc, font_width, font_height, 0, (char *)&vga_charmap[cChar<<5],
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fgcolor, bgcolor, gfxchar);
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rfbAddUpdateRegion(xc, yc, font_width, font_height);
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if (offset == curs) {
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cAttr = ((cAttr >> 4) & 0xF) + ((cAttr & 0xF) << 4);
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DrawChar(xc, yc + tm_info->cs_start, font_width, tm_info->cs_end - tm_info->cs_start + 1,
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tm_info->cs_start, (char *)&vga_charmap[cChar<<5], bgcolor, fgcolor, gfxchar);
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}
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}
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x++;
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new_text += 2;
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old_text += 2;
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offset += 2;
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} while (--hchars);
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y++;
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new_text = new_line + tm_info->line_offset;
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old_text = old_line + tm_info->line_offset;
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} while (--rows);
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rfbCursorX = cursor_x;
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rfbCursorY = cursor_y;
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}
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int bx_rfb_gui_c::get_clipboard_text(Bit8u **bytes, Bit32s *nbytes)
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{
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return 0;
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}
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int bx_rfb_gui_c::set_clipboard_text(char *text_snapshot, Bit32u len)
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{
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return 0;
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}
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bx_bool bx_rfb_gui_c::palette_change(Bit8u index, Bit8u red, Bit8u green, Bit8u blue)
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{
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rfbPalette[index] = (((red * 7 + 127) / 255) << 0) | (((green * 7 + 127) / 255) << 3) | (((blue * 3 + 127) / 255) << 6);
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return 1;
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}
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void bx_rfb_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0)
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{
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unsigned c, i, h, y;
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switch (guest_bpp) {
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case 8: /* 8 bpp */
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y = y0 + rfbHeaderbarY;
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if ((y0 + rfbTileY) > rfbDimensionY) {
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h = rfbDimensionY - y0;
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} else {
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h = rfbTileY;
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}
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for (i = 0; i < h; i++) {
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for (c = 0; c < rfbTileX; c++) {
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tile[(i * rfbTileX) + c] = rfbPalette[tile[(i * rfbTileX) + c]];
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}
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memcpy(&rfbScreen[y * rfbWindowX + x0], &tile[i * rfbTileX], rfbTileX);
|
|
y++;
|
|
}
|
|
break;
|
|
default:
|
|
BX_PANIC(("%u bpp modes handled by new graphics API", guest_bpp));
|
|
return;
|
|
}
|
|
rfbAddUpdateRegion(x0, y0 + rfbHeaderbarY, rfbTileX, h);
|
|
}
|
|
|
|
void bx_rfb_gui_c::dimension_update(unsigned x, unsigned y, unsigned fheight, unsigned fwidth, unsigned bpp)
|
|
{
|
|
if (bpp == 8) {
|
|
guest_bpp = bpp;
|
|
} else {
|
|
BX_PANIC(("%d bpp graphics mode not supported yet", bpp));
|
|
}
|
|
guest_textmode = (fheight > 0);
|
|
guest_fsize = (fheight << 4) | fwidth;
|
|
guest_xres = x;
|
|
guest_yres = y;
|
|
if (guest_textmode) {
|
|
font_height = fheight;
|
|
font_width = fwidth;
|
|
text_cols = x / fwidth;
|
|
text_rows = y / fheight;
|
|
}
|
|
if ((x != rfbDimensionX) || (y != rfbDimensionY)) {
|
|
if (desktop_resizable) {
|
|
if ((x > BX_RFB_MAX_XDIM) || (y > BX_RFB_MAX_YDIM)) {
|
|
BX_PANIC(("dimension_update(): RFB doesn't support graphics mode %dx%d", x, y));
|
|
}
|
|
rfbDimensionX = x;
|
|
rfbDimensionY = y;
|
|
rfbWindowX = rfbDimensionX;
|
|
rfbWindowY = rfbDimensionY + rfbHeaderbarY + rfbStatusbarY;
|
|
delete [] rfbScreen;
|
|
rfbScreen = new char[rfbWindowX * rfbWindowY];
|
|
SendUpdate(0, 0, rfbWindowX, rfbWindowY, rfbEncodingDesktopSize);
|
|
bx_gui->show_headerbar();
|
|
} else {
|
|
if ((x > BX_RFB_DEF_XDIM) || (y > BX_RFB_DEF_YDIM)) {
|
|
BX_PANIC(("dimension_update(): RFB doesn't support graphics mode %dx%d", x, y));
|
|
}
|
|
clear_screen();
|
|
SendUpdate(0, rfbHeaderbarY, rfbDimensionX, rfbDimensionY, rfbEncodingRaw);
|
|
rfbDimensionX = x;
|
|
rfbDimensionY = y;
|
|
}
|
|
}
|
|
}
|
|
|
|
unsigned bx_rfb_gui_c::create_bitmap(const unsigned char *bmap, unsigned xdim, unsigned ydim)
|
|
{
|
|
if (rfbBitmapCount >= BX_MAX_PIXMAPS) {
|
|
BX_ERROR(("too many pixmaps."));
|
|
return 0;
|
|
}
|
|
rfbBitmaps[rfbBitmapCount].bmap = new char[(xdim * ydim) / 8];
|
|
rfbBitmaps[rfbBitmapCount].xdim = xdim;
|
|
rfbBitmaps[rfbBitmapCount].ydim = ydim;
|
|
memcpy(rfbBitmaps[rfbBitmapCount].bmap, bmap, (xdim * ydim) / 8);
|
|
|
|
rfbBitmapCount++;
|
|
return (rfbBitmapCount - 1);
|
|
}
|
|
|
|
unsigned bx_rfb_gui_c::headerbar_bitmap(unsigned bmap_id, unsigned alignment, void (*f)(void))
|
|
{
|
|
int hb_index;
|
|
|
|
if ((bx_headerbar_entries + 1) > BX_MAX_HEADERBAR_ENTRIES) {
|
|
return 0;
|
|
}
|
|
|
|
hb_index = bx_headerbar_entries++;
|
|
bx_headerbar_entry[hb_index].bmap_id = bmap_id;
|
|
bx_headerbar_entry[hb_index].xdim = rfbBitmaps[bmap_id].xdim;
|
|
bx_headerbar_entry[hb_index].ydim = rfbBitmaps[bmap_id].ydim;
|
|
bx_headerbar_entry[hb_index].alignment = alignment;
|
|
bx_headerbar_entry[hb_index].f = f;
|
|
if (alignment == BX_GRAVITY_LEFT) {
|
|
bx_headerbar_entry[hb_index].xorigin = rfbOriginLeft;
|
|
rfbOriginLeft += rfbBitmaps[bmap_id].xdim;
|
|
} else { // BX_GRAVITY_RIGHT
|
|
rfbOriginRight += rfbBitmaps[bmap_id].xdim;
|
|
bx_headerbar_entry[hb_index].xorigin = rfbOriginRight;
|
|
}
|
|
return hb_index;
|
|
}
|
|
|
|
void bx_rfb_gui_c::show_headerbar(void)
|
|
{
|
|
char *newBits, value;
|
|
unsigned int i, xorigin, addr, bmap_id;
|
|
|
|
newBits = new char[rfbWindowX * rfbHeaderbarY];
|
|
memset(newBits, 0, (rfbWindowX * rfbHeaderbarY));
|
|
DrawBitmap(0, 0, rfbWindowX, rfbHeaderbarY, newBits, headerbar_fg, headerbar_bg, 0);
|
|
for (i = 0; i < bx_headerbar_entries; i++) {
|
|
if (bx_headerbar_entry[i].alignment == BX_GRAVITY_LEFT) {
|
|
xorigin = bx_headerbar_entry[i].xorigin;
|
|
} else {
|
|
xorigin = rfbWindowX - bx_headerbar_entry[i].xorigin;
|
|
}
|
|
bmap_id = bx_headerbar_entry[i].bmap_id;
|
|
DrawBitmap(xorigin, 0, rfbBitmaps[bmap_id].xdim, rfbBitmaps[bmap_id].ydim,
|
|
rfbBitmaps[bmap_id].bmap, headerbar_fg, headerbar_bg, 0);
|
|
}
|
|
delete [] newBits;
|
|
newBits = new char[rfbWindowX * rfbStatusbarY / 8];
|
|
memset(newBits, 0, (rfbWindowX * rfbStatusbarY / 8));
|
|
for (i = 1; i < 12; i++) {
|
|
addr = rfbStatusitemPos[i] / 8;
|
|
value = 1 << (rfbStatusitemPos[i] % 8);
|
|
for (unsigned j = 1; j < rfbStatusbarY; j++) {
|
|
newBits[(rfbWindowX * j / 8) + addr] = value;
|
|
}
|
|
}
|
|
DrawBitmap(0, rfbWindowY - rfbStatusbarY, rfbWindowX, rfbStatusbarY, newBits,
|
|
headerbar_fg, headerbar_bg, 0);
|
|
delete [] newBits;
|
|
for (i = 1; i <= statusitem_count; i++) {
|
|
rfbSetStatusText(i, statusitem[i - 1].text, rfbStatusitemActive[i]);
|
|
}
|
|
}
|
|
|
|
void bx_rfb_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id)
|
|
{
|
|
unsigned int xorigin;
|
|
|
|
if (bmap_id == bx_headerbar_entry[hbar_id].bmap_id)
|
|
return;
|
|
bx_headerbar_entry[hbar_id].bmap_id = bmap_id;
|
|
if (bx_headerbar_entry[hbar_id].alignment == BX_GRAVITY_LEFT) {
|
|
xorigin = bx_headerbar_entry[hbar_id].xorigin;
|
|
} else {
|
|
xorigin = rfbWindowX - bx_headerbar_entry[hbar_id].xorigin;
|
|
}
|
|
DrawBitmap(xorigin, 0, rfbBitmaps[bmap_id].xdim, rfbBitmaps[bmap_id].ydim,
|
|
rfbBitmaps[bmap_id].bmap, headerbar_fg, headerbar_bg, 1);
|
|
}
|
|
|
|
void bx_rfb_gui_c::exit(void)
|
|
{
|
|
unsigned int i;
|
|
keep_alive = 0;
|
|
#ifdef BX_RFB_WIN32
|
|
StopWinsock();
|
|
#endif
|
|
delete [] rfbScreen;
|
|
for(i = 0; i < rfbBitmapCount; i++) {
|
|
free(rfbBitmaps[i].bmap);
|
|
}
|
|
|
|
// Clear supported encodings
|
|
if (clientEncodings != NULL) {
|
|
delete [] clientEncodings;
|
|
clientEncodingsCount = 0;
|
|
}
|
|
|
|
BX_DEBUG(("bx_rfb_gui_c::exit()"));
|
|
}
|
|
|
|
void bx_rfb_gui_c::mouse_enabled_changed_specific(bx_bool val)
|
|
{
|
|
}
|
|
|
|
bx_svga_tileinfo_t *bx_rfb_gui_c::graphics_tile_info(bx_svga_tileinfo_t *info)
|
|
{
|
|
info->bpp = 8;
|
|
info->pitch = rfbWindowX;
|
|
info->red_shift = 3;
|
|
info->green_shift = 6;
|
|
info->blue_shift = 8;
|
|
info->red_mask = 0x07;
|
|
info->green_mask = 0x38;
|
|
info->blue_mask = 0xc0;
|
|
info->is_indexed = 0;
|
|
#ifdef BX_LITTLE_ENDIAN
|
|
info->is_little_endian = 1;
|
|
#else
|
|
info->is_little_endian = 0;
|
|
#endif
|
|
|
|
return info;
|
|
}
|
|
|
|
Bit8u *bx_rfb_gui_c::graphics_tile_get(unsigned x0, unsigned y0,
|
|
unsigned *w, unsigned *h)
|
|
{
|
|
if (x0 + rfbTileX > rfbDimensionX) {
|
|
*w = rfbDimensionX - x0;
|
|
} else {
|
|
*w = rfbTileX;
|
|
}
|
|
|
|
if (y0 + rfbTileY > rfbDimensionY) {
|
|
*h = rfbDimensionY - y0;
|
|
} else {
|
|
*h = rfbTileY;
|
|
}
|
|
|
|
return (Bit8u *)rfbScreen + (rfbHeaderbarY + y0) * rfbWindowX + x0;
|
|
}
|
|
|
|
void bx_rfb_gui_c::graphics_tile_update_in_place(unsigned x0, unsigned y0,
|
|
unsigned w, unsigned h)
|
|
{
|
|
rfbAddUpdateRegion(x0, y0 + rfbHeaderbarY, w, h);
|
|
}
|
|
|
|
|
|
void bx_rfb_gui_c::get_capabilities(Bit16u *xres, Bit16u *yres, Bit16u *bpp)
|
|
{
|
|
if (desktop_resizable) {
|
|
*xres = BX_RFB_MAX_XDIM;
|
|
*yres = BX_RFB_MAX_YDIM;
|
|
} else {
|
|
*xres = BX_RFB_DEF_XDIM;
|
|
*yres = BX_RFB_DEF_YDIM;
|
|
}
|
|
*bpp = 8;
|
|
}
|
|
|
|
void bx_rfb_gui_c::statusbar_setitem_specific(int element, bx_bool active, bx_bool w)
|
|
{
|
|
rfbSetStatusText(element+1, statusitem[element].text, active, w);
|
|
}
|
|
|
|
void bx_rfb_gui_c::set_mouse_mode_absxy(bx_bool mode)
|
|
{
|
|
rfbMouseModeAbsXY = mode;
|
|
}
|
|
|
|
#if BX_SHOW_IPS
|
|
void bx_rfb_gui_c::show_ips(Bit32u ips_count)
|
|
{
|
|
if (!rfbIPSupdate && !rfbHideIPS) {
|
|
ips_count /= 1000;
|
|
sprintf(rfbIPStext, "IPS: %u.%3.3uM", ips_count / 1000, ips_count % 1000);
|
|
rfbIPSupdate = 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void bx_rfb_gui_c::set_display_mode(disp_mode_t newmode)
|
|
{
|
|
// if no mode change, do nothing.
|
|
if (disp_mode == newmode) return;
|
|
// remember the display mode for next time
|
|
disp_mode = newmode;
|
|
if ((newmode == DISP_MODE_SIM) && console_running()) {
|
|
console_cleanup();
|
|
}
|
|
}
|
|
|
|
void bx_rfb_gui_c::rfbMouseMove(int x, int y, int z, int bmask)
|
|
{
|
|
static int oldx = -1;
|
|
static int oldy = -1;
|
|
int dx, dy;
|
|
|
|
if ((oldx == 1) && (oldy == -1)) {
|
|
oldx = x;
|
|
oldy = y;
|
|
return;
|
|
}
|
|
if (y > rfbHeaderbarY) {
|
|
if (console_running())
|
|
return;
|
|
if (rfbMouseModeAbsXY) {
|
|
if ((y >= rfbHeaderbarY) && (y < (int)(rfbDimensionY + rfbHeaderbarY))) {
|
|
dx = x * 0x7fff / rfbDimensionX;
|
|
dy = (y - rfbHeaderbarY) * 0x7fff / rfbDimensionY;
|
|
DEV_mouse_motion(dx, dy, z, bmask, 1);
|
|
}
|
|
} else {
|
|
DEV_mouse_motion(x - oldx, oldy - y, z, bmask, 0);
|
|
}
|
|
oldx = x;
|
|
oldy = y;
|
|
} else {
|
|
if (bmask == 1) {
|
|
bKeyboardInUse = 0;
|
|
rfbKeyboardEvents = 0;
|
|
headerbar_click(x);
|
|
}
|
|
}
|
|
}
|
|
|
|
// function to convert key names into rfb key values.
|
|
// This first try will be horribly inefficient, but it only has
|
|
// to be done while loading a keymap. Once the simulation starts,
|
|
// this function won't be called.
|
|
static Bit32u convertStringToRfbKey(const char *string)
|
|
{
|
|
rfbKeyTabEntry *ptr;
|
|
for (ptr = &rfb_keytable[0]; ptr->name != NULL; ptr++) {
|
|
if (!strcmp(string, ptr->name))
|
|
return ptr->value;
|
|
}
|
|
return BX_KEYMAP_UNKNOWN;
|
|
}
|
|
|
|
static Bit32u rfb_ascii_to_key_event[0x5f] = {
|
|
// !"#$%&'
|
|
BX_KEY_SPACE,
|
|
BX_KEY_1,
|
|
BX_KEY_SINGLE_QUOTE,
|
|
BX_KEY_3,
|
|
BX_KEY_4,
|
|
BX_KEY_5,
|
|
BX_KEY_7,
|
|
BX_KEY_SINGLE_QUOTE,
|
|
|
|
// ()*+,-./
|
|
BX_KEY_9,
|
|
BX_KEY_0,
|
|
BX_KEY_8,
|
|
BX_KEY_EQUALS,
|
|
BX_KEY_COMMA,
|
|
BX_KEY_MINUS,
|
|
BX_KEY_PERIOD,
|
|
BX_KEY_SLASH,
|
|
|
|
// 01234567
|
|
BX_KEY_0,
|
|
BX_KEY_1,
|
|
BX_KEY_2,
|
|
BX_KEY_3,
|
|
BX_KEY_4,
|
|
BX_KEY_5,
|
|
BX_KEY_6,
|
|
BX_KEY_7,
|
|
|
|
// 89:;<=>?
|
|
BX_KEY_8,
|
|
BX_KEY_9,
|
|
BX_KEY_SEMICOLON,
|
|
BX_KEY_SEMICOLON,
|
|
BX_KEY_COMMA,
|
|
BX_KEY_EQUALS,
|
|
BX_KEY_PERIOD,
|
|
BX_KEY_SLASH,
|
|
|
|
// @ABCDEFG
|
|
BX_KEY_2,
|
|
BX_KEY_A,
|
|
BX_KEY_B,
|
|
BX_KEY_C,
|
|
BX_KEY_D,
|
|
BX_KEY_E,
|
|
BX_KEY_F,
|
|
BX_KEY_G,
|
|
|
|
|
|
// HIJKLMNO
|
|
BX_KEY_H,
|
|
BX_KEY_I,
|
|
BX_KEY_J,
|
|
BX_KEY_K,
|
|
BX_KEY_L,
|
|
BX_KEY_M,
|
|
BX_KEY_N,
|
|
BX_KEY_O,
|
|
|
|
|
|
// PQRSTUVW
|
|
BX_KEY_P,
|
|
BX_KEY_Q,
|
|
BX_KEY_R,
|
|
BX_KEY_S,
|
|
BX_KEY_T,
|
|
BX_KEY_U,
|
|
BX_KEY_V,
|
|
BX_KEY_W,
|
|
|
|
// XYZ[\]^_
|
|
BX_KEY_X,
|
|
BX_KEY_Y,
|
|
BX_KEY_Z,
|
|
BX_KEY_LEFT_BRACKET,
|
|
BX_KEY_BACKSLASH,
|
|
BX_KEY_RIGHT_BRACKET,
|
|
BX_KEY_6,
|
|
BX_KEY_MINUS,
|
|
|
|
// `abcdefg
|
|
BX_KEY_GRAVE,
|
|
BX_KEY_A,
|
|
BX_KEY_B,
|
|
BX_KEY_C,
|
|
BX_KEY_D,
|
|
BX_KEY_E,
|
|
BX_KEY_F,
|
|
BX_KEY_G,
|
|
|
|
// hijklmno
|
|
BX_KEY_H,
|
|
BX_KEY_I,
|
|
BX_KEY_J,
|
|
BX_KEY_K,
|
|
BX_KEY_L,
|
|
BX_KEY_M,
|
|
BX_KEY_N,
|
|
BX_KEY_O,
|
|
|
|
// pqrstuvw
|
|
BX_KEY_P,
|
|
BX_KEY_Q,
|
|
BX_KEY_R,
|
|
BX_KEY_S,
|
|
BX_KEY_T,
|
|
BX_KEY_U,
|
|
BX_KEY_V,
|
|
BX_KEY_W,
|
|
|
|
// xyz{|}~
|
|
BX_KEY_X,
|
|
BX_KEY_Y,
|
|
BX_KEY_Z,
|
|
BX_KEY_LEFT_BRACKET,
|
|
BX_KEY_BACKSLASH,
|
|
BX_KEY_RIGHT_BRACKET,
|
|
BX_KEY_GRAVE
|
|
};
|
|
|
|
void bx_rfb_gui_c::rfbKeyPressed(Bit32u key, int press_release)
|
|
{
|
|
Bit32u key_event;
|
|
|
|
if (console_running() && press_release) {
|
|
if (((key >= XK_space) && (key <= XK_asciitilde)) ||
|
|
(key == XK_Return) || (key == XK_BackSpace)) {
|
|
console_key_enq((Bit8u)(key & 0xff));
|
|
}
|
|
return;
|
|
}
|
|
if (!SIM->get_param_bool(BXPN_KBD_USEMAPPING)->get()) {
|
|
if ((key >= XK_space) && (key <= XK_asciitilde)) {
|
|
key_event = rfb_ascii_to_key_event[key - XK_space];
|
|
} else {
|
|
switch (key) {
|
|
case XK_KP_1:
|
|
#ifdef XK_KP_End
|
|
case XK_KP_End:
|
|
#endif
|
|
key_event = BX_KEY_KP_END;
|
|
break;
|
|
|
|
case XK_KP_2:
|
|
#ifdef XK_KP_Down
|
|
case XK_KP_Down:
|
|
#endif
|
|
key_event = BX_KEY_KP_DOWN;
|
|
break;
|
|
|
|
case XK_KP_3:
|
|
#ifdef XK_KP_Page_Down
|
|
case XK_KP_Page_Down:
|
|
#endif
|
|
key_event = BX_KEY_KP_PAGE_DOWN;
|
|
break;
|
|
|
|
case XK_KP_4:
|
|
#ifdef XK_KP_Left
|
|
case XK_KP_Left:
|
|
#endif
|
|
key_event = BX_KEY_KP_LEFT;
|
|
break;
|
|
|
|
case XK_KP_5:
|
|
#ifdef XK_KP_Begin
|
|
case XK_KP_Begin:
|
|
#endif
|
|
key_event = BX_KEY_KP_5;
|
|
break;
|
|
|
|
case XK_KP_6:
|
|
#ifdef XK_KP_Right
|
|
case XK_KP_Right:
|
|
#endif
|
|
key_event = BX_KEY_KP_RIGHT;
|
|
break;
|
|
|
|
case XK_KP_7:
|
|
#ifdef XK_KP_Home
|
|
case XK_KP_Home:
|
|
#endif
|
|
key_event = BX_KEY_KP_HOME;
|
|
break;
|
|
|
|
case XK_KP_8:
|
|
#ifdef XK_KP_Up
|
|
case XK_KP_Up:
|
|
#endif
|
|
key_event = BX_KEY_KP_UP;
|
|
break;
|
|
|
|
case XK_KP_9:
|
|
#ifdef XK_KP_Page_Up
|
|
case XK_KP_Page_Up:
|
|
#endif
|
|
key_event = BX_KEY_KP_PAGE_UP;
|
|
break;
|
|
|
|
case XK_KP_0:
|
|
#ifdef XK_KP_Insert
|
|
case XK_KP_Insert:
|
|
#endif
|
|
key_event = BX_KEY_KP_INSERT;
|
|
break;
|
|
|
|
case XK_KP_Decimal:
|
|
#ifdef XK_KP_Delete
|
|
case XK_KP_Delete:
|
|
#endif
|
|
key_event = BX_KEY_KP_DELETE;
|
|
break;
|
|
|
|
#ifdef XK_KP_Enter
|
|
case XK_KP_Enter:
|
|
key_event = BX_KEY_KP_ENTER;
|
|
break;
|
|
#endif
|
|
|
|
case XK_KP_Subtract:
|
|
key_event = BX_KEY_KP_SUBTRACT;
|
|
break;
|
|
case XK_KP_Add:
|
|
key_event = BX_KEY_KP_ADD;
|
|
break;
|
|
|
|
case XK_KP_Multiply:
|
|
key_event = BX_KEY_KP_MULTIPLY;
|
|
break;
|
|
case XK_KP_Divide:
|
|
key_event = BX_KEY_KP_DIVIDE;
|
|
break;
|
|
|
|
case XK_Up:
|
|
key_event = BX_KEY_UP;
|
|
break;
|
|
case XK_Down:
|
|
key_event = BX_KEY_DOWN;
|
|
break;
|
|
case XK_Left:
|
|
key_event = BX_KEY_LEFT;
|
|
break;
|
|
case XK_Right:
|
|
key_event = BX_KEY_RIGHT;
|
|
break;
|
|
|
|
case XK_Delete:
|
|
key_event = BX_KEY_DELETE;
|
|
break;
|
|
case XK_BackSpace:
|
|
key_event = BX_KEY_BACKSPACE;
|
|
break;
|
|
case XK_Tab:
|
|
key_event = BX_KEY_TAB;
|
|
break;
|
|
#ifdef XK_ISO_Left_Tab
|
|
case XK_ISO_Left_Tab:
|
|
key_event = BX_KEY_TAB;
|
|
break;
|
|
#endif
|
|
case XK_Return:
|
|
key_event = BX_KEY_ENTER;
|
|
break;
|
|
case XK_Escape:
|
|
key_event = BX_KEY_ESC;
|
|
break;
|
|
case XK_F1:
|
|
key_event = BX_KEY_F1;
|
|
break;
|
|
case XK_F2:
|
|
key_event = BX_KEY_F2;
|
|
break;
|
|
case XK_F3:
|
|
key_event = BX_KEY_F3;
|
|
break;
|
|
case XK_F4:
|
|
key_event = BX_KEY_F4;
|
|
break;
|
|
case XK_F5:
|
|
key_event = BX_KEY_F5;
|
|
break;
|
|
case XK_F6:
|
|
key_event = BX_KEY_F6;
|
|
break;
|
|
case XK_F7:
|
|
key_event = BX_KEY_F7;
|
|
break;
|
|
case XK_F8:
|
|
key_event = BX_KEY_F8;
|
|
break;
|
|
case XK_F9:
|
|
key_event = BX_KEY_F9;
|
|
break;
|
|
case XK_F10:
|
|
key_event = BX_KEY_F10;
|
|
break;
|
|
case XK_F11:
|
|
key_event = BX_KEY_F11;
|
|
break;
|
|
case XK_F12:
|
|
key_event = BX_KEY_F12;
|
|
break;
|
|
case XK_Control_L:
|
|
key_event = BX_KEY_CTRL_L;
|
|
break;
|
|
#ifdef XK_Control_R
|
|
case XK_Control_R:
|
|
key_event = BX_KEY_CTRL_R;
|
|
break;
|
|
#endif
|
|
case XK_Shift_L:
|
|
key_event = BX_KEY_SHIFT_L;
|
|
break;
|
|
case XK_Shift_R:
|
|
key_event = BX_KEY_SHIFT_R;
|
|
break;
|
|
case XK_Alt_L:
|
|
key_event = BX_KEY_ALT_L;
|
|
break;
|
|
#ifdef XK_Alt_R
|
|
case XK_Alt_R:
|
|
key_event = BX_KEY_ALT_R;
|
|
break;
|
|
#endif
|
|
case XK_Caps_Lock:
|
|
key_event = BX_KEY_CAPS_LOCK;
|
|
break;
|
|
case XK_Num_Lock:
|
|
key_event = BX_KEY_NUM_LOCK;
|
|
break;
|
|
#ifdef XK_Scroll_Lock
|
|
case XK_Scroll_Lock:
|
|
key_event = BX_KEY_SCRL_LOCK;
|
|
break;
|
|
#endif
|
|
#ifdef XK_Print
|
|
case XK_Print:
|
|
key_event = BX_KEY_PRINT;
|
|
break;
|
|
#endif
|
|
#ifdef XK_Pause
|
|
case XK_Pause:
|
|
key_event = BX_KEY_PAUSE;
|
|
break;
|
|
#endif
|
|
|
|
case XK_Insert:
|
|
key_event = BX_KEY_INSERT;
|
|
break;
|
|
case XK_Home:
|
|
key_event = BX_KEY_HOME;
|
|
break;
|
|
case XK_End:
|
|
key_event = BX_KEY_END;
|
|
break;
|
|
case XK_Page_Up:
|
|
key_event = BX_KEY_PAGE_UP;
|
|
break;
|
|
case XK_Page_Down:
|
|
key_event = BX_KEY_PAGE_DOWN;
|
|
break;
|
|
|
|
default:
|
|
BX_ERROR(("rfbKeyPress(): key %04x unhandled!", key));
|
|
return;
|
|
}
|
|
}
|
|
} else {
|
|
BXKeyEntry *entry = bx_keymap.findHostKey(key);
|
|
if (!entry) {
|
|
BX_ERROR(("rfbKeyPressed(): key %x unhandled!", (unsigned) key));
|
|
return;
|
|
}
|
|
key_event = entry->baseKey;
|
|
}
|
|
|
|
if (!press_release)
|
|
key_event |= BX_KEY_RELEASED;
|
|
DEV_kbd_gen_scancode(key_event);
|
|
}
|
|
|
|
// RFB specific functions
|
|
|
|
#ifdef BX_RFB_WIN32
|
|
bool InitWinsock()
|
|
{
|
|
WSADATA wsaData;
|
|
if (WSAStartup(MAKEWORD(1,1), &wsaData) != 0) return false;
|
|
return true;
|
|
}
|
|
|
|
bool StopWinsock()
|
|
{
|
|
WSACleanup();
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
BX_THREAD_FUNC(rfbServerThreadInit, indata)
|
|
{
|
|
SOCKET sServer;
|
|
SOCKET sClient;
|
|
struct sockaddr_in sai;
|
|
unsigned int sai_size;
|
|
int port_ok = 0;
|
|
int one=1;
|
|
|
|
#ifdef WIN32
|
|
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE);
|
|
#endif
|
|
#ifdef BX_RFB_WIN32
|
|
if(!InitWinsock()) {
|
|
BX_PANIC(("could not initialize winsock."));
|
|
goto end_of_thread;
|
|
}
|
|
#endif
|
|
|
|
sServer = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
if(sServer == (SOCKET) -1) {
|
|
BX_PANIC(("could not create socket."));
|
|
goto end_of_thread;
|
|
}
|
|
if (setsockopt(sServer, SOL_SOCKET, SO_REUSEADDR, (const char *)&one, sizeof(int)) == -1) {
|
|
BX_PANIC(("could not set socket option."));
|
|
goto end_of_thread;
|
|
}
|
|
|
|
for (rfbPort = BX_RFB_PORT_MIN; rfbPort <= BX_RFB_PORT_MAX; rfbPort++) {
|
|
sai.sin_addr.s_addr = INADDR_ANY;
|
|
sai.sin_family = AF_INET;
|
|
sai.sin_port = htons(rfbPort);
|
|
BX_INFO (("Trying port %d", rfbPort));
|
|
if(bind(sServer, (struct sockaddr *)&sai, sizeof(sai)) == -1) {
|
|
BX_INFO(("Could not bind socket."));
|
|
continue;
|
|
}
|
|
if(listen(sServer, SOMAXCONN) == -1) {
|
|
BX_INFO(("Could not listen on socket."));
|
|
continue;
|
|
}
|
|
// success
|
|
port_ok = 1;
|
|
break;
|
|
}
|
|
if (!port_ok) {
|
|
BX_PANIC (("RFB could not bind any port between %d and %d",
|
|
BX_RFB_PORT_MIN,
|
|
BX_RFB_PORT_MAX));
|
|
goto end_of_thread;
|
|
}
|
|
BX_INFO (("listening for connections on port %i", rfbPort));
|
|
sai_size = sizeof(sai);
|
|
while (keep_alive) {
|
|
sClient = accept(sServer, (struct sockaddr *)&sai, (socklen_t*)&sai_size);
|
|
if(sClient != INVALID_SOCKET) {
|
|
HandleRfbClient(sClient);
|
|
sGlobal = INVALID_SOCKET;
|
|
close(sClient);
|
|
} else {
|
|
close(sClient);
|
|
}
|
|
}
|
|
|
|
end_of_thread:
|
|
#ifdef BX_RFB_WIN32
|
|
StopWinsock();
|
|
#endif
|
|
BX_THREAD_EXIT;
|
|
}
|
|
|
|
void rfbStartThread()
|
|
{
|
|
BX_THREAD_ID(threadID);
|
|
|
|
BX_THREAD_CREATE(rfbServerThreadInit, NULL, threadID);
|
|
}
|
|
|
|
void HandleRfbClient(SOCKET sClient)
|
|
{
|
|
char rfbName[] = "Bochs-RFB";
|
|
rfbProtocolVersionMessage pv;
|
|
int one = 1;
|
|
U32 auth;
|
|
rfbClientInitMessage cim;
|
|
rfbServerInitMessage sim;
|
|
bx_bool mouse_toggle = 0;
|
|
static Bit8u wheel_status = 0;
|
|
|
|
setsockopt(sClient, IPPROTO_TCP, TCP_NODELAY, (const char *)&one, sizeof(one));
|
|
BX_INFO(("accepted client connection."));
|
|
snprintf(pv, rfbProtocolVersionMessageSize + 1,
|
|
rfbProtocolVersionFormat,
|
|
rfbServerProtocolMajorVersion,
|
|
rfbServerProtocolMinorVersion);
|
|
|
|
if(WriteExact(sClient, pv, rfbProtocolVersionMessageSize) < 0) {
|
|
BX_ERROR(("could not send protocol version."));
|
|
return;
|
|
}
|
|
if(ReadExact(sClient, pv, rfbProtocolVersionMessageSize) < 0) {
|
|
BX_ERROR(("could not receive client protocol version."));
|
|
return;
|
|
}
|
|
pv[rfbProtocolVersionMessageSize-1]=0; // Drop last character
|
|
BX_INFO(("Client protocol version is '%s'", pv));
|
|
// FIXME should check for version number
|
|
|
|
auth = htonl(rfbSecurityNone);
|
|
|
|
if(WriteExact(sClient, (char *)&auth, sizeof(auth)) < 0) {
|
|
BX_ERROR(("could not send authorization method."));
|
|
return;
|
|
}
|
|
|
|
if(ReadExact(sClient, (char *)&cim, rfbClientInitMessageSize) < 0) {
|
|
BX_ERROR(("could not receive client initialization message."));
|
|
return;
|
|
}
|
|
|
|
sim.framebufferWidth = htons((short)rfbWindowX);
|
|
sim.framebufferHeight = htons((short)rfbWindowY);
|
|
sim.serverPixelFormat = BGR233Format;
|
|
sim.serverPixelFormat.redMax = htons(sim.serverPixelFormat.redMax);
|
|
sim.serverPixelFormat.greenMax = htons(sim.serverPixelFormat.greenMax);
|
|
sim.serverPixelFormat.blueMax = htons(sim.serverPixelFormat.blueMax);
|
|
sim.nameLength = strlen(rfbName);
|
|
sim.nameLength = htonl(sim.nameLength);
|
|
if(WriteExact(sClient, (char *)&sim, rfbServerInitMessageSize) < 0) {
|
|
BX_ERROR(("could send server initialization message."));
|
|
return;
|
|
}
|
|
if(WriteExact(sClient, rfbName, strlen(rfbName)) < 0) {
|
|
BX_ERROR (("could not send server name."));
|
|
return;
|
|
}
|
|
|
|
client_connected = 1;
|
|
sGlobal = sClient;
|
|
while (keep_alive) {
|
|
U8 msgType;
|
|
int n;
|
|
|
|
if ((n = recv(sClient, (char *)&msgType, 1, MSG_PEEK)) <= 0) {
|
|
if (n == 0) {
|
|
// client closed connection
|
|
client_connected = 0;
|
|
} else {
|
|
if (errno == EINTR)
|
|
continue;
|
|
BX_ERROR(("error receiving data."));
|
|
}
|
|
return;
|
|
}
|
|
|
|
switch (msgType) {
|
|
case rfbSetPixelFormat:
|
|
{
|
|
rfbSetPixelFormatMessage spf;
|
|
ReadExact(sClient, (char *)&spf, sizeof(rfbSetPixelFormatMessage));
|
|
|
|
spf.pixelFormat.trueColourFlag = (spf.pixelFormat.trueColourFlag ? 1 : 0);
|
|
spf.pixelFormat.bigEndianFlag = (spf.pixelFormat.bigEndianFlag ? 1 : 0);
|
|
spf.pixelFormat.redMax = ntohs(spf.pixelFormat.redMax);
|
|
spf.pixelFormat.greenMax = ntohs(spf.pixelFormat.greenMax);
|
|
spf.pixelFormat.blueMax = ntohs(spf.pixelFormat.blueMax);
|
|
|
|
if (!PF_EQ(spf.pixelFormat, BGR233Format)) {
|
|
BX_ERROR(("client has wrong pixel format (%d %d %d %d %d %d %d %d %d %d)",
|
|
spf.pixelFormat.bitsPerPixel,spf.pixelFormat.depth,spf.pixelFormat.bigEndianFlag,
|
|
spf.pixelFormat.trueColourFlag,spf.pixelFormat.redMax,spf.pixelFormat.greenMax,
|
|
spf.pixelFormat.blueMax,spf.pixelFormat.redShift,spf.pixelFormat.greenShift,
|
|
spf.pixelFormat.blueShift));
|
|
//return;
|
|
}
|
|
break;
|
|
}
|
|
case rfbFixColourMapEntries:
|
|
{
|
|
rfbFixColourMapEntriesMessage fcme;
|
|
ReadExact(sClient, (char *)&fcme, sizeof(rfbFixColourMapEntriesMessage));
|
|
break;
|
|
}
|
|
case rfbSetEncodings:
|
|
{
|
|
rfbSetEncodingsMessage se;
|
|
Bit32u i;
|
|
U32 enc;
|
|
|
|
// free previously registered encodings
|
|
if (clientEncodings != NULL) {
|
|
delete [] clientEncodings;
|
|
clientEncodingsCount = 0;
|
|
}
|
|
|
|
ReadExact(sClient, (char *)&se, sizeof(rfbSetEncodingsMessage));
|
|
|
|
// Alloc new clientEncodings
|
|
clientEncodingsCount = ntohs(se.numberOfEncodings);
|
|
clientEncodings = new Bit32u[clientEncodingsCount];
|
|
|
|
for (i = 0; i < clientEncodingsCount; i++) {
|
|
if ((n = ReadExact(sClient, (char *)&enc, sizeof(U32))) <= 0) {
|
|
if (n == 0) {
|
|
// client closed connection
|
|
client_connected = 0;
|
|
} else {
|
|
BX_ERROR(("error receiving data."));
|
|
}
|
|
return;
|
|
}
|
|
clientEncodings[i]=ntohl(enc);
|
|
}
|
|
|
|
// print supported encodings
|
|
BX_INFO(("rfbSetEncodings : client supported encodings:"));
|
|
for (i = 0; i < clientEncodingsCount; i++) {
|
|
Bit32u j;
|
|
bx_bool found = 0;
|
|
for (j=0; j < rfbEncodingsCount; j ++) {
|
|
if (clientEncodings[i] == rfbEncodings[j].id) {
|
|
BX_INFO(("%08x %s", rfbEncodings[j].id, rfbEncodings[j].name));
|
|
found=1;
|
|
if (clientEncodings[i] == rfbEncodingDesktopSize) {
|
|
desktop_resizable = 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (!found) BX_INFO(("%08x Unknown", clientEncodings[i]));
|
|
}
|
|
break;
|
|
}
|
|
case rfbFramebufferUpdateRequest:
|
|
{
|
|
rfbFramebufferUpdateRequestMessage fur;
|
|
|
|
ReadExact(sClient, (char *)&fur, sizeof(rfbFramebufferUpdateRequestMessage));
|
|
if(!fur.incremental) {
|
|
rfbUpdateRegion.x = 0;
|
|
rfbUpdateRegion.y = 0;
|
|
rfbUpdateRegion.width = rfbWindowX;
|
|
rfbUpdateRegion.height = rfbWindowY;
|
|
rfbUpdateRegion.updated = 1;
|
|
} //else {
|
|
// if(fur.x < rfbUpdateRegion.x) rfbUpdateRegion.x = fur.x;
|
|
// if(fur.y < rfbUpdateRegion.x) rfbUpdateRegion.y = fur.y;
|
|
// if(((fur.x + fur.w) - rfbUpdateRegion.x) > rfbUpdateRegion.width) rfbUpdateRegion.width = ((fur.x + fur.w) - rfbUpdateRegion.x);
|
|
// if(((fur.y + fur.h) - rfbUpdateRegion.y) > rfbUpdateRegion.height) rfbUpdateRegion.height = ((fur.y + fur.h) - rfbUpdateRegion.y);
|
|
//}
|
|
//rfbUpdateRegion.updated = 1;
|
|
break;
|
|
}
|
|
case rfbKeyEvent:
|
|
{
|
|
rfbKeyEventMessage ke;
|
|
ReadExact(sClient, (char *)&ke, sizeof(rfbKeyEventMessage));
|
|
ke.key = ntohl(ke.key);
|
|
while (bKeyboardInUse) ;
|
|
|
|
if ((ke.key == XK_Control_L) || (ke.key == XK_Control_R)) {
|
|
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_CTRL, ke.downFlag);
|
|
} else if (ke.key == XK_Alt_L) {
|
|
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_ALT, ke.downFlag);
|
|
} else if (ke.key == XK_F10) {
|
|
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_F10, ke.downFlag);
|
|
} else if (ke.key == XK_F12) {
|
|
mouse_toggle = bx_gui->mouse_toggle_check(BX_MT_KEY_F12, ke.downFlag);
|
|
}
|
|
if (mouse_toggle) {
|
|
bx_gui->toggle_mouse_enable();
|
|
} else {
|
|
bKeyboardInUse = 1;
|
|
if (rfbKeyboardEvents >= MAX_KEY_EVENTS) break;
|
|
rfbKeyboardEvent[rfbKeyboardEvents].type = KEYBOARD;
|
|
rfbKeyboardEvent[rfbKeyboardEvents].key = ke.key;
|
|
rfbKeyboardEvent[rfbKeyboardEvents].down = ke.downFlag;
|
|
rfbKeyboardEvents++;
|
|
bKeyboardInUse = 0;
|
|
}
|
|
break;
|
|
}
|
|
case rfbPointerEvent:
|
|
{
|
|
rfbPointerEventMessage pe;
|
|
ReadExact(sClient, (char *)&pe, sizeof(rfbPointerEventMessage));
|
|
while (bKeyboardInUse) ;
|
|
|
|
if (bx_gui->mouse_toggle_check(BX_MT_MBUTTON, (pe.buttonMask & 0x02) > 0)) {
|
|
bx_gui->toggle_mouse_enable();
|
|
} else {
|
|
bKeyboardInUse = 1;
|
|
if (rfbKeyboardEvents >= MAX_KEY_EVENTS) break;
|
|
rfbKeyboardEvent[rfbKeyboardEvents].type = MOUSE;
|
|
rfbKeyboardEvent[rfbKeyboardEvents].x = ntohs(pe.xPosition);
|
|
rfbKeyboardEvent[rfbKeyboardEvents].y = ntohs(pe.yPosition);
|
|
rfbKeyboardEvent[rfbKeyboardEvents].z = 0;
|
|
rfbKeyboardEvent[rfbKeyboardEvents].down = (pe.buttonMask & 0x01) |
|
|
((pe.buttonMask>>1) & 0x02) |
|
|
((pe.buttonMask<<1) & 0x04);
|
|
if ((pe.buttonMask & 0x18) != wheel_status) {
|
|
if (pe.buttonMask & 0x10) {
|
|
rfbKeyboardEvent[rfbKeyboardEvents].z = -1;
|
|
} else if (pe.buttonMask & 0x08) {
|
|
rfbKeyboardEvent[rfbKeyboardEvents].z = 1;
|
|
}
|
|
wheel_status = pe.buttonMask & 0x18;
|
|
}
|
|
rfbKeyboardEvents++;
|
|
bKeyboardInUse = 0;
|
|
}
|
|
break;
|
|
}
|
|
case rfbClientCutText:
|
|
{
|
|
rfbClientCutTextMessage cct;
|
|
ReadExact(sClient, (char *)&cct, sizeof(rfbClientCutTextMessage));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ReadExact reads an exact number of bytes on a TCP socket. Returns 1 if
|
|
* those bytes have been read, 0 if the other end has closed, or -1 if an error
|
|
* occurred (errno is set to ETIMEDOUT if it timed out).
|
|
*/
|
|
|
|
int ReadExact(int sock, char *buf, int len)
|
|
{
|
|
while (len > 0) {
|
|
int n = recv(sock, buf, len, 0);
|
|
if (n > 0) {
|
|
buf += n;
|
|
len -= n;
|
|
} else {
|
|
return n;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* WriteExact writes an exact number of bytes on a TCP socket. Returns 1 if
|
|
* those bytes have been written, or -1 if an error occurred (errno is set to
|
|
* ETIMEDOUT if it timed out).
|
|
*/
|
|
|
|
int WriteExact(int sock, char *buf, int len)
|
|
{
|
|
while (len > 0) {
|
|
int n = send(sock, buf, len,0);
|
|
|
|
if (n > 0) {
|
|
buf += n;
|
|
len -= n;
|
|
} else {
|
|
if (n == 0) BX_ERROR(("WriteExact: write returned 0?"));
|
|
return n;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void DrawBitmap(int x, int y, int width, int height, char *bmap,
|
|
char fgcolor, char bgcolor, bx_bool update_client)
|
|
{
|
|
unsigned char *newBits;
|
|
newBits = new unsigned char[width * height];
|
|
memset(newBits, 0, (width * height));
|
|
for (int i = 0; i < (width * height) / 8; i++) {
|
|
newBits[i * 8 + 0] = (bmap[i] & 0x01) ? fgcolor : bgcolor;
|
|
newBits[i * 8 + 1] = (bmap[i] & 0x02) ? fgcolor : bgcolor;
|
|
newBits[i * 8 + 2] = (bmap[i] & 0x04) ? fgcolor : bgcolor;
|
|
newBits[i * 8 + 3] = (bmap[i] & 0x08) ? fgcolor : bgcolor;
|
|
newBits[i * 8 + 4] = (bmap[i] & 0x10) ? fgcolor : bgcolor;
|
|
newBits[i * 8 + 5] = (bmap[i] & 0x20) ? fgcolor : bgcolor;
|
|
newBits[i * 8 + 6] = (bmap[i] & 0x40) ? fgcolor : bgcolor;
|
|
newBits[i * 8 + 7] = (bmap[i] & 0x80) ? fgcolor : bgcolor;
|
|
}
|
|
UpdateScreen(newBits, x, y, width, height, update_client);
|
|
delete [] newBits;
|
|
}
|
|
|
|
void DrawChar(int x, int y, int width, int height, int fonty, char *bmap,
|
|
char fgcolor, char bgcolor, bx_bool gfxchar)
|
|
{
|
|
static unsigned char newBits[18 * 32];
|
|
unsigned char mask;
|
|
int bytes = width * height;
|
|
bx_bool dwidth = (width > 9);
|
|
for (int i = 0; i < bytes; i+=width) {
|
|
mask = 0x80;
|
|
for (int j = 0; j < width; j++) {
|
|
if (mask > 0) {
|
|
newBits[i + j] = (bmap[fonty] & mask) ? fgcolor : bgcolor;
|
|
} else {
|
|
if (gfxchar) {
|
|
newBits[i + j] = (bmap[fonty] & 0x01) ? fgcolor : bgcolor;
|
|
} else {
|
|
newBits[i + j] = bgcolor;
|
|
}
|
|
}
|
|
if (!dwidth || (j & 1)) mask >>= 1;
|
|
}
|
|
fonty++;
|
|
}
|
|
UpdateScreen(newBits, x, y, width, height, 0);
|
|
}
|
|
|
|
void UpdateScreen(unsigned char *newBits, int x, int y, int width, int height,
|
|
bx_bool update_client)
|
|
{
|
|
int i, x0, y0;
|
|
x0 = x;
|
|
y0 = y;
|
|
if ((unsigned)(x + width - 1) >= rfbWindowX) {
|
|
width = rfbWindowX - x + 1;
|
|
}
|
|
if ((unsigned)(y + height - 1) >= rfbWindowY) {
|
|
height = rfbWindowY - y + 1;
|
|
}
|
|
for (i = 0; i < height; i++) {
|
|
memcpy(&rfbScreen[y * rfbWindowX + x0], &newBits[i * width], width);
|
|
y++;
|
|
}
|
|
if (update_client) {
|
|
if(sGlobal == INVALID_SOCKET) return;
|
|
rfbFramebufferUpdateMessage fum;
|
|
rfbFramebufferUpdateRectHeader furh;
|
|
fum.messageType = rfbFramebufferUpdate;
|
|
fum.numberOfRectangles = htons(1);
|
|
WriteExact(sGlobal, (char *)&fum, rfbFramebufferUpdateMessageSize);
|
|
furh.r.xPosition = htons(x0);
|
|
furh.r.yPosition = htons(y0);
|
|
furh.r.width = htons((short)width);
|
|
furh.r.height = htons((short)height);
|
|
furh.r.encodingType = htonl(rfbEncodingRaw);
|
|
WriteExact(sGlobal, (char *)&furh, rfbFramebufferUpdateRectHeaderSize);
|
|
WriteExact(sGlobal, (char *)newBits, width * height);
|
|
}
|
|
}
|
|
|
|
void SendUpdate(int x, int y, int width, int height, Bit32u encoding)
|
|
{
|
|
char *newBits;
|
|
|
|
if(x < 0 || y < 0 || (x + width) > (int)rfbWindowX || (y + height) > (int)rfbWindowY) {
|
|
BX_ERROR(("Dimensions out of bounds. x=%i y=%i w=%i h=%i", x, y, width, height));
|
|
}
|
|
if(sGlobal != INVALID_SOCKET) {
|
|
rfbFramebufferUpdateMessage fum;
|
|
rfbFramebufferUpdateRectHeader furh;
|
|
|
|
fum.messageType = rfbFramebufferUpdate;
|
|
fum.numberOfRectangles = htons(1);
|
|
|
|
furh.r.xPosition = htons(x);
|
|
furh.r.yPosition = htons(y);
|
|
furh.r.width = htons((short)width);
|
|
furh.r.height = htons((short)height);
|
|
furh.r.encodingType = htonl(encoding);
|
|
|
|
WriteExact(sGlobal, (char *)&fum, rfbFramebufferUpdateMessageSize);
|
|
WriteExact(sGlobal, (char *)&furh, rfbFramebufferUpdateRectHeaderSize);
|
|
|
|
if (encoding == rfbEncodingRaw) {
|
|
newBits = new char[width * height];
|
|
for(int i = 0; i < height; i++) {
|
|
memcpy(&newBits[i * width], &rfbScreen[y * rfbWindowX + x], width);
|
|
y++;
|
|
}
|
|
WriteExact(sGlobal, (char *)newBits, width * height);
|
|
delete [] newBits;
|
|
}
|
|
}
|
|
}
|
|
|
|
void rfbAddUpdateRegion(unsigned x0, unsigned y0, unsigned w, unsigned h)
|
|
{
|
|
if (x0 < rfbUpdateRegion.x) rfbUpdateRegion.x = x0;
|
|
if (y0 < rfbUpdateRegion.y) rfbUpdateRegion.y = y0;
|
|
if ((y0 + h - rfbUpdateRegion.y) > rfbUpdateRegion.height) {
|
|
rfbUpdateRegion.height = y0 + h - rfbUpdateRegion.y;
|
|
}
|
|
if ((x0 + w - rfbUpdateRegion.x) > rfbUpdateRegion.width) {
|
|
rfbUpdateRegion.width = x0 + w - rfbUpdateRegion.x;
|
|
}
|
|
if ((rfbUpdateRegion.x + rfbUpdateRegion.width) > rfbWindowX) {
|
|
rfbUpdateRegion.width = rfbWindowX - rfbUpdateRegion.x;
|
|
}
|
|
rfbUpdateRegion.updated = 1;
|
|
}
|
|
|
|
void rfbSetStatusText(int element, const char *text, bx_bool active, bx_bool w)
|
|
{
|
|
char *newBits;
|
|
unsigned xleft, xsize, i, len;
|
|
|
|
rfbStatusitemActive[element] = active;
|
|
xleft = rfbStatusitemPos[element] + 2;
|
|
xsize = rfbStatusitemPos[element + 1] - xleft - 1;
|
|
newBits = new char[((xsize / 8) + 1) * (rfbStatusbarY - 2)];
|
|
memset(newBits, 0, ((xsize / 8) + 1) * (rfbStatusbarY - 2));
|
|
for (i = 0; i < (rfbStatusbarY - 2); i++) {
|
|
newBits[((xsize / 8) + 1) * i] = 0;
|
|
}
|
|
|
|
unsigned char fgcolor = active ? headerbar_fg : status_gray_text;
|
|
unsigned char bgcolor = 0;
|
|
if (element > 0) {
|
|
bgcolor = active ? (w ? status_led_red : status_led_green) : headerbar_bg;
|
|
} else {
|
|
bgcolor = headerbar_bg;
|
|
}
|
|
DrawBitmap(xleft, rfbWindowY - rfbStatusbarY + 1, xsize, rfbStatusbarY - 2,
|
|
newBits, fgcolor, bgcolor, 0);
|
|
|
|
delete [] newBits;
|
|
len = ((element > 0) && (strlen(text) > 4)) ? 4 : strlen(text);
|
|
for (i = 0; i < len; i++) {
|
|
DrawChar(xleft + i * 8 + 2, rfbWindowY - rfbStatusbarY + 5, 8, 8, 0,
|
|
(char *) &sdl_font8x8[(unsigned) text[i]][0], fgcolor, bgcolor, 0);
|
|
}
|
|
|
|
rfbAddUpdateRegion(xleft, rfbWindowY - rfbStatusbarY + 1, xsize, rfbStatusbarY - 2);
|
|
}
|
|
|
|
#if BX_SHOW_IPS && defined(WIN32)
|
|
VOID CALLBACK IPSTimerProc(HWND hWnd, UINT nMsg, UINT_PTR nIDEvent, DWORD dwTime)
|
|
{
|
|
if (keep_alive) {
|
|
bx_show_ips_handler();
|
|
}
|
|
}
|
|
|
|
DWORD WINAPI rfbShowIPSthread(LPVOID)
|
|
{
|
|
MSG msg;
|
|
|
|
UINT TimerId = SetTimer(NULL, 0, 1000, &IPSTimerProc);
|
|
while (keep_alive && GetMessage(&msg, NULL, 0, 0)) {
|
|
DispatchMessage(&msg);
|
|
}
|
|
KillTimer(NULL, TimerId);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif /* if BX_WITH_RFB */
|