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5873b26a82
Bochs/bochs/gui/rfb.cc
Stanislav Shwartsman 5873b26a82 Speed up compilation process. 
bochs.h already not include iodev.h which reduces compilation dependences for almost all cpu and fpu files, now cpu files will not be recompiled if iodev includes was changed
2004-06-19 15:20:15 +00:00

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/////////////////////////////////////////////////////////////////////////
// $Id: rfb.cc,v 1.36 2004-06-19 15:20:09 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000 Psyon.Org!
//
// Donald Becker
// http://www.psyon.org
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// RFB still to do :
// - properly handle SetPixelFormat, including big/little-endian flag
// - depth > 8bpp support
// - full dimension update support (desktop size should be an option)
// - optional compression support
// - status bar text support
// Define BX_PLUGGABLE in files that can be compiled into plugins. For
// platforms that require a special tag on exported symbols, BX_PLUGGABLE
// is used to know when we are exporting symbols and when we are importing.
#define BX_PLUGGABLE
#include "bochs.h"
#include "iodev.h"
#if BX_WITH_RFB
#include "icon_bochs.h"
#include "font/vga.bitmap.h"
class bx_rfb_gui_c : public bx_gui_c {
public:
bx_rfb_gui_c (void) {}
DECLARE_GUI_VIRTUAL_METHODS()
void get_capabilities(Bit16u *xres, Bit16u *yres, Bit16u *bpp);
void statusbar_setitem(int element, bx_bool active);
};
// declare one instance of the gui object and call macro to insert the
// plugin code
static bx_rfb_gui_c *theGui = NULL;
IMPLEMENT_GUI_PLUGIN_CODE(rfb)
#define LOG_THIS theGui->
#include "rfb.h"
#ifdef WIN32
#include <winsock.h>
#include <process.h>
#else
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <netinet/in.h>
#include <unistd.h>
#include <sys/errno.h>
#include <pthread.h>
typedef int SOCKET;
#ifndef INVALID_SOCKET
#define INVALID_SOCKET -1
#endif
#endif
static bool keep_alive;
static bool client_connected;
#define BX_RFB_PORT_MIN 5900
#define BX_RFB_PORT_MAX 5949
static unsigned short rfbPort;
// Headerbar stuff
unsigned rfbBitmapCount = 0;
struct {
char *bmap;
unsigned xdim;
unsigned ydim;
} rfbBitmaps[BX_MAX_PIXMAPS];
unsigned rfbHeaderbarBitmapCount = 0;
struct {
unsigned int index;
unsigned int xorigin;
unsigned int yorigin;
unsigned int alignment;
void (*f)(void);
} rfbHeaderbarBitmaps[BX_MAX_HEADERBAR_ENTRIES];
//Keyboard stuff
#define KEYBOARD true
#define MOUSE false
#define MAX_KEY_EVENTS 512
struct {
bool type;
int key;
int down;
int x;
int y;
} rfbKeyboardEvent[MAX_KEY_EVENTS];
static unsigned long rfbKeyboardEvents = 0;
static bool bKeyboardInUse = false;
// Misc Stuff
struct {
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
bool updated;
} rfbUpdateRegion;
#define BX_RFB_MAX_XDIM 720
#define BX_RFB_MAX_YDIM 480
static char *rfbScreen;
static char rfbPalette[256];
static long rfbWindowX, rfbWindowY;
static unsigned rfbDimensionX, rfbDimensionY;
static long rfbHeaderbarY;
static long rfbTileX = 0;
static long rfbTileY = 0;
static unsigned long rfbCursorX = 0;
static unsigned long rfbCursorY = 0;
static unsigned long rfbOriginLeft = 0;
static unsigned long rfbOriginRight = 0;
static unsigned rfbStatusbarY = 18;
static unsigned rfbStatusitemPos[12] = {
0, 170, 210, 250, 290, 330, 370, 410, 450, 490, 530, 570
};
static bx_bool rfbStatusitemActive[12];
static unsigned int text_rows=25, text_cols=80;
static unsigned int font_height=16, font_width=8;
//static unsigned long ServerThread = 0;
//static unsigned long ServerThreadID = 0;
static SOCKET sGlobal;
static Bit32u clientEncodingsCount = 0;
static Bit32u *clientEncodings = NULL;
void ServerThreadInit(void *indata);
void HandleRfbClient(SOCKET sClient);
int ReadExact(int sock, char *buf, int len);
int WriteExact(int sock, char *buf, int len);
void DrawBitmap(int x, int y, int width, int height, char *bmap, char color, bool update_client);
void DrawChar(int x, int y, int width, int height, int fonty, char *bmap, char color, bx_bool gfxchar);
void UpdateScreen(unsigned char *newBits, int x, int y, int width, int height, bool update_client);
void SendUpdate(int x, int y, int width, int height);
void StartThread();
void rfbKeyPressed(Bit32u key, int press_release);
void rfbMouseMove(int x, int y, int bmask);
void DrawColorPalette();
static const rfbPixelFormat BGR233Format = {
8, 8, 1, 1, 7, 7, 3, 0, 3, 6
};
// VNCViewer code to be replaced
#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))))
// ::SPECIFIC_INIT()
//
// Called from gui.cc, once upon program startup, to allow for the
// specific GUI code (X11, BeOS, ...) to be initialized.
//
// argc, argv: not used right now, but the intention is to pass native GUI
// specific options from the command line. (X11 options, BeOS options,...)
//
// tilewidth, tileheight: for optimization, graphics_tile_update() passes
// only updated regions of the screen to the gui code to be redrawn.
// These define the dimensions of a region (tile).
// headerbar_y: A headerbar (toolbar) is display on the top of the
// VGA window, showing floppy status, and other information. It
// always assumes the width of the current VGA mode width, but
// it's height is defined by this parameter.
void bx_rfb_gui_c::specific_init(int argc, char **argv, unsigned tilewidth, unsigned tileheight, unsigned headerbar_y)
{
unsigned char fc, vc;
int i, timeout = 30;
put("RFB");
UNUSED(bochs_icon_bits);
// the ask menu doesn't work on the client side
io->set_log_action(LOGLEV_PANIC, ACT_FATAL);
rfbHeaderbarY = headerbar_y;
rfbDimensionX = BX_RFB_MAX_XDIM;
rfbDimensionY = BX_RFB_MAX_YDIM;
rfbWindowX = rfbDimensionX;
rfbWindowY = rfbDimensionY + rfbHeaderbarY + rfbStatusbarY;
rfbTileX = tilewidth;
rfbTileY = tileheight;
for(i = 0; i < 256; i++) {
for(int j = 0; j < 16; j++) {
vc = bx_vgafont[i].data[j];
fc = 0;
for (int b = 0; b < 8; b++) {
fc |= (vc & 0x01) << (7 - b);
vc >>= 1;
}
vga_charmap[i*32+j] = fc;
}
}
rfbScreen = (char *)malloc(rfbWindowX * rfbWindowY);
memset(&rfbPalette, 0, sizeof(rfbPalette));
rfbPalette[63] = (char)0xFF;
rfbUpdateRegion.x = rfbWindowX;
rfbUpdateRegion.y = rfbWindowY;
rfbUpdateRegion.width = 0;
rfbUpdateRegion.height = 0;
rfbUpdateRegion.updated = false;
clientEncodingsCount=0;
clientEncodings=NULL;
keep_alive = true;
client_connected = false;
StartThread();
#ifdef WIN32
Sleep(1000);
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_BELOW_NORMAL);
#endif
if (bx_options.Oprivate_colormap->get ()) {
BX_ERROR(( "private_colormap option ignored." ));
}
// parse rfb specific options
if (argc > 1) {
for (i = 1; i < argc; i++) {
if (!strncmp(argv[i], "timeout=", 8)) {
timeout = atoi(&argv[i][8]);
} else {
BX_PANIC(("Unknown rfb option '%s'", argv[i]));
}
}
}
while ((!client_connected) && (timeout--)) {
#ifdef WIN32
Sleep(1000);
#else
sleep(1);
#endif
}
if (timeout < 0) BX_PANIC(("timeout! no client present"));
}
void rfbSetStatus(int element, bx_bool active)
{
char *newBits, color;
int xleft, xsize;
rfbStatusitemActive[element] = active;
xleft = rfbStatusitemPos[element] + 2;
xsize = rfbStatusitemPos[element+1] - xleft - 1;
newBits = (char *)malloc(((xsize / 8) + 1) * (rfbStatusbarY - 2));
memset(newBits, 0, ((xsize / 8) + 1) * (rfbStatusbarY - 2));
for (unsigned i=0; i<(rfbStatusbarY - 2); i++) {
newBits[((xsize / 8) + 1) * i] = 0;
}
color = active?0xa0:0xf0;
DrawBitmap(xleft, rfbWindowY - rfbStatusbarY + 1, xsize, rfbStatusbarY - 2, newBits, color, true);
free(newBits);
}
void bx_rfb_gui_c::statusbar_setitem(int element, bx_bool active)
{
if (element < 0) {
for (unsigned i = 0; i < statusitem_count; i++) {
rfbSetStatus(i+1, active);
}
} else if ((unsigned)element < statusitem_count) {
rfbSetStatus(element+1, active);
}
}
#ifdef WIN32
bool InitWinsock()
{
WSADATA wsaData;
if(WSAStartup(MAKEWORD(1,1), &wsaData) != 0) return false;
return true;
}
#endif
#ifdef WIN32
bool StopWinsock()
{
WSACleanup();
return true;
}
#endif
void ServerThreadInit(void *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);
if(!InitWinsock()) {
BX_PANIC(( "could not initialize winsock."));
goto end_of_thread;
}
#endif
sServer = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if(sServer == -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 WIN32
StopWinsock();
#endif
return;
}
void HandleRfbClient(SOCKET sClient)
{
char rfbName[] = "Bochs-RFB";
rfbProtocolVersionMessage pv;
int one = 1;
U32 auth;
rfbClientInitMessage cim;
rfbServerInitMessage sim;
client_connected = true;
setsockopt(sClient, IPPROTO_TCP, TCP_NODELAY, (const char *)&one, sizeof(one));
BX_INFO(("accepted client connection."));
snprintf(pv , rfbProtocolVersionMessageSize,
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;
}
sGlobal = sClient;
while(keep_alive) {
U8 msgType;
int n;
if((n = recv(sClient, (char *)&msgType, 1, MSG_PEEK)) <= 0) {
if(n == 0) {
BX_ERROR(("client closed connection."));
} else {
BX_ERROR(("error receiving data."));
}
return;
}
switch(msgType) {
case rfbSetPixelFormat:
{
rfbSetPixelFormatMessage spf;
ReadExact(sClient, (char *)&spf, sizeof(rfbSetPixelFormatMessage));
spf.pixelFormat.bitsPerPixel = spf.pixelFormat.bitsPerPixel;
spf.pixelFormat.depth = spf.pixelFormat.depth;
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);
spf.pixelFormat.redShift = spf.pixelFormat.redShift;
spf.pixelFormat.greenShift = spf.pixelFormat.greenShift;
spf.pixelFormat.blueShift = spf.pixelFormat.blueShift;
if (!PF_EQ(spf.pixelFormat, BGR233Format)) {
BX_ERROR(("client has wrong pixel format (%d %d %d %d %d %d %d %d %d)",
spf.pixelFormat.bitsPerPixel,spf.pixelFormat.depth,spf.pixelFormat.trueColourFlag,
spf.pixelFormat.bigEndianFlag,spf.pixelFormat.redMax,spf.pixelFormat.greenMax,
spf.pixelFormat.blueMax,spf.pixelFormat.redShift,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) {
BX_ERROR(("client closed connection."));
} else {
BX_ERROR(("error recieving 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;
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 = true;
} //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 = true;
break;
}
case rfbKeyEvent:
{
rfbKeyEventMessage ke;
ReadExact(sClient, (char *)&ke, sizeof(rfbKeyEventMessage));
ke.key = ntohl(ke.key);
while(bKeyboardInUse);
bKeyboardInUse = true;
if (rfbKeyboardEvents >= MAX_KEY_EVENTS) break;
rfbKeyboardEvent[rfbKeyboardEvents].type = KEYBOARD;
rfbKeyboardEvent[rfbKeyboardEvents].key = ke.key;
rfbKeyboardEvent[rfbKeyboardEvents].down = ke.downFlag;
rfbKeyboardEvents++;
bKeyboardInUse = false;
break;
}
case rfbPointerEvent:
{
rfbPointerEventMessage pe;
ReadExact(sClient, (char *)&pe, sizeof(rfbPointerEventMessage));
while(bKeyboardInUse);
bKeyboardInUse = true;
if (rfbKeyboardEvents >= MAX_KEY_EVENTS) break;
rfbKeyboardEvent[rfbKeyboardEvents].type = MOUSE;
rfbKeyboardEvent[rfbKeyboardEvents].x = ntohs(pe.xPosition);
rfbKeyboardEvent[rfbKeyboardEvents].y = ntohs(pe.yPosition);
rfbKeyboardEvent[rfbKeyboardEvents].down = pe.buttonMask;
rfbKeyboardEvents++;
bKeyboardInUse = false;
break;
}
case rfbClientCutText:
{
rfbClientCutTextMessage cct;
ReadExact(sClient, (char *)&cct, sizeof(rfbClientCutTextMessage));
break;
}
}
}
}
// ::HANDLE_EVENTS()
//
// Called periodically (vga_update_interval in .bochsrc) so the
// the gui code can poll for keyboard, mouse, and other
// relevant events.
void bx_rfb_gui_c::handle_events(void)
{
unsigned int i = 0;
while(bKeyboardInUse);
bKeyboardInUse = true;
if(rfbKeyboardEvents > 0) {
for(i = 0; i < rfbKeyboardEvents; i++) {
if(rfbKeyboardEvent[i].type == KEYBOARD) {
rfbKeyPressed(rfbKeyboardEvent[i].key, rfbKeyboardEvent[i].down);
} else { //type == MOUSE;
rfbMouseMove(rfbKeyboardEvent[i].x, rfbKeyboardEvent[i].y, rfbKeyboardEvent[i].down);
}
}
rfbKeyboardEvents = 0;
}
bKeyboardInUse = false;
if(rfbUpdateRegion.updated) {
SendUpdate(rfbUpdateRegion.x, rfbUpdateRegion.y, rfbUpdateRegion.width, rfbUpdateRegion.height);
rfbUpdateRegion.x = rfbWindowX;
rfbUpdateRegion.y = rfbWindowY;
rfbUpdateRegion.width = 0;
rfbUpdateRegion.height = 0;
}
rfbUpdateRegion.updated = false;
}
// ::FLUSH()
//
// Called periodically, requesting that the gui code flush all pending
// screen update requests.
void bx_rfb_gui_c::flush(void)
{
}
// ::CLEAR_SCREEN()
//
// Called to request that the VGA region is cleared. Don't
// clear the area that defines the headerbar.
void bx_rfb_gui_c::clear_screen(void)
{
memset(&rfbScreen[rfbWindowX * rfbHeaderbarY], 0, rfbWindowX * rfbDimensionY);
}
// ::TEXT_UPDATE()
//
// Called in a VGA text mode, to update the screen with
// new content.
//
// old_text: array of character/attributes making up the contents
// of the screen from the last call. See below
// new_text: array of character/attributes making up the current
// contents, which should now be displayed. See below
//
// format of old_text & new_text: each is tm_info.line_offset*text_rows
// bytes long. Each character consists of 2 bytes. The first by is
// the character value, the second is the attribute byte.
//
// cursor_x: new x location of cursor
// cursor_y: new y location of cursor
// tm_info: this structure contains information for additional
// features in text mode (cursor shape, line offset,...)
// nrows: number of text rows (unused here)
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, unsigned nrows)
{
Bit8u *old_line, *new_line;
Bit8u cAttr, cChar;
unsigned int curs, hchars, offset, rows, x, y, xc, yc;
bx_bool force_update=0, gfxchar;
UNUSED(nrows);
if(charmap_updated) {
force_update = 1;
charmap_updated = 0;
}
// first invalidate character at previous and new cursor location
if ( (rfbCursorY < text_rows) && (rfbCursorX < text_cols) ) {
curs = rfbCursorY * tm_info.line_offset + rfbCursorX * 2;
old_text[curs] = ~new_text[curs];
}
if((tm_info.cs_start <= tm_info.cs_end) && (tm_info.cs_start < font_height) &&
(cursor_y < text_rows) && (cursor_x < text_cols)) {
curs = cursor_y * tm_info.line_offset + cursor_x * 2;
old_text[curs] = ~new_text[curs];
} else {
curs = 0xffff;
}
rows = text_rows;
y = 0;
do {
hchars = text_cols;
new_line = new_text;
old_line = old_text;
offset = y * tm_info.line_offset;
yc = y * font_height + rfbHeaderbarY;
x = 0;
do {
if (force_update || (old_text[0] != new_text[0])
|| (old_text[1] != new_text[1])) {
cChar = new_text[0];
cAttr = new_text[1];
gfxchar = tm_info.line_graphics && ((cChar & 0xE0) == 0xC0);
xc = x * font_width;
DrawChar(xc, yc, font_width, font_height, 0, (char *)&vga_charmap[cChar<<5], cAttr, gfxchar);
if(yc < rfbUpdateRegion.y) rfbUpdateRegion.y = yc;
if((yc + font_height - rfbUpdateRegion.y) > rfbUpdateRegion.height) rfbUpdateRegion.height = (yc + font_height - rfbUpdateRegion.y);
if(xc < rfbUpdateRegion.x) rfbUpdateRegion.x = xc;
if((xc + font_width - rfbUpdateRegion.x) > rfbUpdateRegion.width) rfbUpdateRegion.width = (xc + font_width - rfbUpdateRegion.x);
rfbUpdateRegion.updated = true;
if (offset == curs) {
cAttr = ((cAttr >> 4) & 0xF) + ((cAttr & 0xF) << 4);
DrawChar(xc, yc + tm_info.cs_start, font_width, tm_info.cs_end - tm_info.cs_start + 1,
tm_info.cs_start, (char *)&vga_charmap[cChar<<5], cAttr, gfxchar);
}
}
x++;
new_text+=2;
old_text+=2;
offset+=2;
} while (--hchars);
y++;
new_text = new_line + tm_info.line_offset;
old_text = old_line + tm_info.line_offset;
} while (--rows);
rfbCursorX = cursor_x;
rfbCursorY = cursor_y;
}
int
bx_rfb_gui_c::get_clipboard_text(Bit8u **bytes, Bit32s *nbytes)
{
return 0;
}
int
bx_rfb_gui_c::set_clipboard_text(char *text_snapshot, Bit32u len)
{
return 0;
}
// ::PALETTE_CHANGE()
//
// Allocate a color in the native GUI, for this color, and put
// it in the colormap location 'index'.
// returns: 0=no screen update needed (color map change has direct effect)
// 1=screen updated needed (redraw using current colormap)
bx_bool bx_rfb_gui_c::palette_change(unsigned index, unsigned red, unsigned green, unsigned blue)
{
rfbPalette[index] = (((red * 7 + 127) / 255) << 0) | (((green * 7 + 127) / 255) << 3) | (((blue * 3 + 127) / 255) << 6);
return(1);
}
// ::GRAPHICS_TILE_UPDATE()
//
// Called to request that a tile of graphics be drawn to the
// screen, since info in this region has changed.
//
// tile: array of 8bit values representing a block of pixels with
// dimension equal to the 'tilewidth' & 'tileheight' parameters to
// ::specific_init(). Each value specifies an index into the
// array of colors you allocated for ::palette_change()
// x0: x origin of tile
// y0: y origin of tile
//
// note: origin of tile and of window based on (0,0) being in the upper
// left of the window.
void bx_rfb_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0)
{
UpdateScreen(tile, x0, y0 + rfbHeaderbarY, rfbTileX, rfbTileY, false);
if(x0 < rfbUpdateRegion.x) rfbUpdateRegion.x = x0;
if((y0 + rfbHeaderbarY) < rfbUpdateRegion.y) rfbUpdateRegion.y = y0 + rfbHeaderbarY;
if(((y0 + rfbHeaderbarY + rfbTileY) - rfbUpdateRegion.y) > rfbUpdateRegion.height) rfbUpdateRegion.height = ((y0 + rfbHeaderbarY + rfbTileY) - rfbUpdateRegion.y);
if(((x0 + rfbTileX) - rfbUpdateRegion.x) > rfbUpdateRegion.width) rfbUpdateRegion.width = ((x0 + rfbTileX) - rfbUpdateRegion.x);
rfbUpdateRegion.updated = true;
}
// ::DIMENSION_UPDATE()
//
// Called when the VGA mode changes it's X,Y dimensions.
// Resize the window to this size, but you need to add on
// the height of the headerbar to the Y value.
//
// x: new VGA x size
// y: new VGA y size (add headerbar_y parameter from ::specific_init().
// fheight: new VGA character height in text mode
// fwidth : new VGA character width in text mode
// bpp : bits per pixel in graphics mode
void
bx_rfb_gui_c::dimension_update(unsigned x, unsigned y, unsigned fheight, unsigned fwidth, unsigned bpp)
{
if (bpp > 8) {
BX_PANIC(("%d bpp graphics mode not supported yet", bpp));
}
if (fheight > 0) {
font_height = fheight;
font_width = fwidth;
text_cols = x / fwidth;
text_rows = y / fheight;
}
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));
} else if ((x != rfbDimensionX) || (x != rfbDimensionY)) {
clear_screen();
SendUpdate(0, rfbHeaderbarY, rfbDimensionX, rfbDimensionY);
rfbDimensionX = x;
rfbDimensionY = y;
}
}
// ::CREATE_BITMAP()
//
// Create a monochrome bitmap of size 'xdim' by 'ydim', which will
// be drawn in the headerbar. Return an integer ID to the bitmap,
// with which the bitmap can be referenced later.
//
// bmap: packed 8 pixels-per-byte bitmap. The pixel order is:
// bit0 is the left most pixel, bit7 is the right most pixel.
// xdim: x dimension of bitmap
// ydim: y dimension of bitmap
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 = (char *)malloc((xdim * ydim) / 8);
rfbBitmaps[rfbBitmapCount].xdim = xdim;
rfbBitmaps[rfbBitmapCount].ydim = ydim;
memcpy(rfbBitmaps[rfbBitmapCount].bmap, bmap, (xdim * ydim) / 8);
rfbBitmapCount++;
return(rfbBitmapCount - 1);
}
// ::HEADERBAR_BITMAP()
//
// Called to install a bitmap in the bochs headerbar (toolbar).
//
// bmap_id: will correspond to an ID returned from
// ::create_bitmap(). 'alignment' is either BX_GRAVITY_LEFT
// or BX_GRAVITY_RIGHT, meaning install the bitmap in the next
// available leftmost or rightmost space.
// alignment: is either BX_GRAVITY_LEFT or BX_GRAVITY_RIGHT,
// meaning install the bitmap in the next
// available leftmost or rightmost space.
// f: a 'C' function pointer to callback when the mouse is clicked in
// the boundaries of this bitmap.
unsigned bx_rfb_gui_c::headerbar_bitmap(unsigned bmap_id, unsigned alignment, void (*f)(void))
{
int hb_index;
if((rfbHeaderbarBitmapCount + 1) > BX_MAX_HEADERBAR_ENTRIES) {
return 0;
}
rfbHeaderbarBitmapCount++;
hb_index = rfbHeaderbarBitmapCount - 1;
rfbHeaderbarBitmaps[hb_index].index = bmap_id;
rfbHeaderbarBitmaps[hb_index].alignment = alignment;
rfbHeaderbarBitmaps[hb_index].f = f;
if (alignment == BX_GRAVITY_LEFT) {
rfbHeaderbarBitmaps[hb_index].xorigin = rfbOriginLeft;
rfbHeaderbarBitmaps[hb_index].yorigin = 0;
rfbOriginLeft += rfbBitmaps[bmap_id].xdim;
} else { // BX_GRAVITY_RIGHT
rfbOriginRight += rfbBitmaps[bmap_id].xdim;
rfbHeaderbarBitmaps[hb_index].xorigin = rfbOriginRight;
rfbHeaderbarBitmaps[hb_index].yorigin = 0;
}
return hb_index;
}
// ::SHOW_HEADERBAR()
//
// Show (redraw) the current headerbar, which is composed of
// currently installed bitmaps.
void bx_rfb_gui_c::show_headerbar(void)
{
char *newBits, value;
unsigned int i, xorigin, addr;
newBits = (char *)malloc(rfbWindowX * rfbHeaderbarY);
memset(newBits, 0, (rfbWindowX * rfbHeaderbarY));
DrawBitmap(0, 0, rfbWindowX, rfbHeaderbarY, newBits, (char)0xf0, false);
for(i = 0; i < rfbHeaderbarBitmapCount; i++) {
if(rfbHeaderbarBitmaps[i].alignment == BX_GRAVITY_LEFT) {
xorigin = rfbHeaderbarBitmaps[i].xorigin;
} else {
xorigin = rfbWindowX - rfbHeaderbarBitmaps[i].xorigin;
}
DrawBitmap(xorigin, 0, rfbBitmaps[rfbHeaderbarBitmaps[i].index].xdim, rfbBitmaps[rfbHeaderbarBitmaps[i].index].ydim, rfbBitmaps[rfbHeaderbarBitmaps[i].index].bmap, (char)0xf0, false);
}
free(newBits);
newBits = (char *)malloc(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, (char)0xf0, false);
free(newBits);
for (i = 1; i <= statusitem_count; i++) {
rfbSetStatus(i, rfbStatusitemActive[i]);
}
}
// ::REPLACE_BITMAP()
//
// Replace the bitmap installed in the headerbar ID slot 'hbar_id',
// with the one specified by 'bmap_id'. 'bmap_id' will have
// been generated by ::create_bitmap(). The old and new bitmap
// must be of the same size. This allows the bitmap the user
// sees to change, when some action occurs. For example when
// the user presses on the floppy icon, it then displays
// the ejected status.
//
// hbar_id: headerbar slot ID
// bmap_id: bitmap ID
void bx_rfb_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id)
{
unsigned int xorigin;
if (bmap_id == rfbHeaderbarBitmaps[hbar_id].index) return;
rfbHeaderbarBitmaps[hbar_id].index = bmap_id;
if (rfbHeaderbarBitmaps[hbar_id].alignment == BX_GRAVITY_LEFT) {
xorigin = rfbHeaderbarBitmaps[hbar_id].xorigin;
} else {
xorigin = rfbWindowX - rfbHeaderbarBitmaps[hbar_id].xorigin;
}
DrawBitmap(xorigin, 0, rfbBitmaps[rfbHeaderbarBitmaps[hbar_id].index].xdim,
rfbBitmaps[rfbHeaderbarBitmaps[hbar_id].index].ydim,
rfbBitmaps[rfbHeaderbarBitmaps[hbar_id].index].bmap, (char)0xf0, true);
}
// ::EXIT()
//
// Called before bochs terminates, to allow for a graceful
// exit from the native GUI mechanism.
void bx_rfb_gui_c::exit(void)
{
unsigned int i;
keep_alive = false;
#ifdef WIN32
StopWinsock();
#endif
free(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()"));
}
/*
* 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)
{
int n;
while (len > 0) {
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)
{
int n;
while (len > 0) {
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;
} else {
return n;
}
}
return 1;
}
void DrawBitmap(int x, int y, int width, int height, char *bmap, char color, bool update_client)
{
int i;
unsigned char *newBits;
char fgcolor, bgcolor;
char vgaPalette[] = {(char)0x00, //Black
(char)0x01, //Dark Blue
(char)0x02, //Dark Green
(char)0x03, //Dark Cyan
(char)0x04, //Dark Red
(char)0x05, //Dark Magenta
(char)0x06, //Brown
(char)0x07, //Light Gray
(char)0x38, //Dark Gray
(char)0x09, //Light Blue
(char)0x12, //Green
(char)0x1B, //Cyan
(char)0x24, //Light Red
(char)0x2D, //Magenta
(char)0x36, //Yellow
(char)0x3F //White
};
bgcolor = vgaPalette[(color >> 4) & 0xF];
fgcolor = vgaPalette[color & 0xF];
newBits = (unsigned char *)malloc(width * height);
memset(newBits, 0, (width * height));
for(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);
//DrawColorPalette();
free(newBits);
}
void DrawChar(int x, int y, int width, int height, int fonty, char *bmap, char color, bx_bool gfxchar)
{
static unsigned char newBits[9 * 32];
unsigned char mask;
int bytes = width * height;
char fgcolor, bgcolor;
char vgaPalette[] = {(char)0x00, //Black
(char)0x01, //Dark Blue
(char)0x02, //Dark Green
(char)0x03, //Dark Cyan
(char)0x04, //Dark Red
(char)0x05, //Dark Magenta
(char)0x06, //Brown
(char)0x07, //Light Gray
(char)0x38, //Dark Gray
(char)0x09, //Light Blue
(char)0x12, //Green
(char)0x1B, //Cyan
(char)0x24, //Light Red
(char)0x2D, //Magenta
(char)0x36, //Yellow
(char)0x3F //White
};
bgcolor = vgaPalette[(color >> 4) & 0xF];
fgcolor = vgaPalette[color & 0xF];
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;
}
}
mask >>= 1;
}
fonty++;
}
UpdateScreen(newBits, x, y, width, height, false);
//DrawColorPalette();
}
void DrawColorPalette()
{
unsigned char bits[100];
int x = 0, y = 0, c;
for(c = 0; c < 256; c++) {
memset(&bits, rfbPalette[c], 100);
UpdateScreen(bits, x, y, 10, 10, false);
x += 10;
if(x > 70) {
y += 10;
x = 0;
}
}
}
void UpdateScreen(unsigned char *newBits, int x, int y, int width, int height, bool update_client)
{
int i, c;
for(i = 0; i < height; i++) {
for(c = 0; c < width; c++) {
newBits[(i * width) + c] = rfbPalette[newBits[(i * width) + c]];
}
memcpy(&rfbScreen[y * rfbWindowX + x], &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(x);
furh.r.yPosition = htons((y - i));
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)
{
char *newBits;
int i;
if(x < 0 || y < 0 || (x + width) > rfbWindowX || (y + height) > 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(rfbEncodingRaw);
newBits = (char *)malloc(width * height);
for(i = 0; i < height; i++) {
memcpy(&newBits[i * width], &rfbScreen[y * rfbWindowX + x], width);
y++;
}
WriteExact(sGlobal, (char *)&fum, rfbFramebufferUpdateMessageSize);
WriteExact(sGlobal, (char *)&furh, rfbFramebufferUpdateRectHeaderSize);
WriteExact(sGlobal, (char *)newBits, width * height);
free(newBits);
}
}
void StartThread()
{
#ifdef WIN32
_beginthread(ServerThreadInit, 0, NULL);
#else
pthread_t thread;
pthread_create(&thread, NULL, (void *(*)(void *))&ServerThreadInit, NULL);
#endif
}
/***********************/
/* Keyboard Definitons */
/* And */
/* Functions */
/***********************/
#define XK_space 0x020
#define XK_asciitilde 0x07e
#define XK_dead_grave 0xFE50
#define XK_dead_acute 0xFE51
#define XK_dead_circumflex 0xFE52
#define XK_dead_tilde 0xFE53
#define XK_BackSpace 0xFF08
#define XK_Tab 0xFF09
#define XK_Linefeed 0xFF0A
#define XK_Clear 0xFF0B
#define XK_Return 0xFF0D
#define XK_Pause 0xFF13
#define XK_Scroll_Lock 0xFF14
#define XK_Sys_Req 0xFF15
#define XK_Escape 0xFF1B
#define XK_Delete 0xFFFF
#define XK_Home 0xFF50
#define XK_Left 0xFF51
#define XK_Up 0xFF52
#define XK_Right 0xFF53
#define XK_Down 0xFF54
#define XK_Page_Up 0xFF55
#define XK_Page_Down 0xFF56
#define XK_End 0xFF57
#define XK_Begin 0xFF58
#define XK_Select 0xFF60
#define XK_Print 0xFF61
#define XK_Execute 0xFF62
#define XK_Insert 0xFF63
#define XK_Cancel 0xFF69
#define XK_Help 0xFF6A
#define XK_Break 0xFF6B
#define XK_Num_Lock 0xFF7F
#define XK_KP_Space 0xFF80
#define XK_KP_Tab 0xFF89
#define XK_KP_Enter 0xFF8D
#define XK_KP_Home 0xFF95
#define XK_KP_Left 0xFF96
#define XK_KP_Up 0xFF97
#define XK_KP_Right 0xFF98
#define XK_KP_Down 0xFF99
#define XK_KP_Prior 0xFF9A
#define XK_KP_Page_Up 0xFF9A
#define XK_KP_Next 0xFF9B
#define XK_KP_Page_Down 0xFF9B
#define XK_KP_End 0xFF9C
#define XK_KP_Begin 0xFF9D
#define XK_KP_Insert 0xFF9E
#define XK_KP_Delete 0xFF9F
#define XK_KP_Equal 0xFFBD
#define XK_KP_Multiply 0xFFAA
#define XK_KP_Add 0xFFAB
#define XK_KP_Separator 0xFFAC
#define XK_KP_Subtract 0xFFAD
#define XK_KP_Decimal 0xFFAE
#define XK_KP_Divide 0xFFAF
#define XK_KP_F1 0xFF91
#define XK_KP_F2 0xFF92
#define XK_KP_F3 0xFF93
#define XK_KP_F4 0xFF94
#define XK_KP_0 0xFFB0
#define XK_KP_1 0xFFB1
#define XK_KP_2 0xFFB2
#define XK_KP_3 0xFFB3
#define XK_KP_4 0xFFB4
#define XK_KP_5 0xFFB5
#define XK_KP_6 0xFFB6
#define XK_KP_7 0xFFB7
#define XK_KP_8 0xFFB8
#define XK_KP_9 0xFFB9
#define XK_F1 0xFFBE
#define XK_F2 0xFFBF
#define XK_F3 0xFFC0
#define XK_F4 0xFFC1
#define XK_F5 0xFFC2
#define XK_F6 0xFFC3
#define XK_F7 0xFFC4
#define XK_F8 0xFFC5
#define XK_F9 0xFFC6
#define XK_F10 0xFFC7
#define XK_F11 0xFFC8
#define XK_F12 0xFFC9
#define XK_F13 0xFFCA
#define XK_F14 0xFFCB
#define XK_F15 0xFFCC
#define XK_F16 0xFFCD
#define XK_F17 0xFFCE
#define XK_F18 0xFFCF
#define XK_F19 0xFFD0
#define XK_F20 0xFFD1
#define XK_F21 0xFFD2
#define XK_F22 0xFFD3
#define XK_F23 0xFFD4
#define XK_F24 0xFFD5
#define XK_Shift_L 0xFFE1
#define XK_Shift_R 0xFFE2
#define XK_Control_L 0xFFE3
#define XK_Control_R 0xFFE4
#define XK_Caps_Lock 0xFFE5
#define XK_Shift_Lock 0xFFE6
#define XK_Meta_L 0xFFE7
#define XK_Meta_R 0xFFE8
#define XK_Alt_L 0xFFE9
#define XK_Alt_R 0xFFEA
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 rfbKeyPressed(Bit32u key, int press_release)
{
Bit32u key_event;
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;
break;
}
}
if (press_release) key_event |= BX_KEY_RELEASED;
DEV_kbd_gen_scancode(key_event);
}
void rfbMouseMove(int x, int y, int bmask)
{
static int oldx = -1;
static int oldy = -1;
int xorigin;
if (oldx == oldy == -1) {
oldx = x;
oldy = y;
return;
}
if(y > rfbHeaderbarY) {
//DEV_mouse_motion(x, y - rfbHeaderbarY, buttons);
DEV_mouse_motion(x - oldx, oldy - y, bmask);
oldx = x;
oldy = y;
} else {
if (bmask == 1) {
for (unsigned i=0; i<rfbHeaderbarBitmapCount; i++) {
if (rfbHeaderbarBitmaps[i].alignment == BX_GRAVITY_LEFT)
xorigin = rfbHeaderbarBitmaps[i].xorigin;
else
xorigin = rfbWindowX - rfbHeaderbarBitmaps[i].xorigin;
if ( (x>=xorigin) && (x<(xorigin+int(rfbBitmaps[rfbHeaderbarBitmaps[i].index].xdim))) ) {
rfbHeaderbarBitmaps[i].f();
return;
}
}
}
}
}
void
bx_rfb_gui_c::mouse_enabled_changed_specific (bx_bool val)
{
}
void
bx_rfb_gui_c::get_capabilities(Bit16u *xres, Bit16u *yres, Bit16u *bpp)
{
*xres = 640;
*yres = 480;
*bpp = 8;
}
#endif /* if BX_WITH_RFB */
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