You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
3.2 KiB
136 lines
3.2 KiB
/**
|
|
* @example vncev.c
|
|
* This program is a simple server to show events coming from the client
|
|
*/
|
|
#ifdef __STRICT_ANSI__
|
|
#define _BSD_SOURCE
|
|
#endif
|
|
#include <rfb/rfbconfig.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sys/types.h>
|
|
#if LIBVNCSERVER_HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#include <rfb/rfb.h>
|
|
#include <rfb/default8x16.h>
|
|
|
|
#define width 100
|
|
#define height 100
|
|
static char f[width*height];
|
|
static char* keys[0x400];
|
|
|
|
static int hex2number(unsigned char c)
|
|
{
|
|
if(c>'f') return(-1);
|
|
else if(c>'F')
|
|
return(10+c-'a');
|
|
else if(c>'9')
|
|
return(10+c-'A');
|
|
else
|
|
return(c-'0');
|
|
}
|
|
|
|
static void read_keys(void)
|
|
{
|
|
int i,j,k;
|
|
char buffer[1024];
|
|
FILE* keysyms=fopen("keysym.h","r");
|
|
|
|
memset(keys,0,0x400*sizeof(char*));
|
|
|
|
if(!keysyms)
|
|
return;
|
|
|
|
while(!feof(keysyms)) {
|
|
fgets(buffer,1024,keysyms);
|
|
if(!strncmp(buffer,"#define XK_",strlen("#define XK_"))) {
|
|
for(i=strlen("#define XK_");buffer[i] && buffer[i]!=' '
|
|
&& buffer[i]!='\t';i++);
|
|
if(buffer[i]==0) /* don't support wrapped lines */
|
|
continue;
|
|
buffer[i]=0;
|
|
for(i++;buffer[i] && buffer[i]!='0';i++);
|
|
if(buffer[i]==0 || buffer[i+1]!='x') continue;
|
|
for(j=0,i+=2;(k=hex2number(buffer[i]))>=0;i++)
|
|
j=j*16+k;
|
|
if(keys[j&0x3ff]) {
|
|
char* x=(char*)malloc(1+strlen(keys[j&0x3ff])+1+strlen(buffer+strlen("#define ")));
|
|
strcpy(x,keys[j&0x3ff]);
|
|
strcat(x,",");
|
|
strcat(x,buffer+strlen("#define "));
|
|
free(keys[j&0x3ff]);
|
|
keys[j&0x3ff]=x;
|
|
} else
|
|
keys[j&0x3ff] = strdup(buffer+strlen("#define "));
|
|
}
|
|
|
|
}
|
|
fclose(keysyms);
|
|
}
|
|
|
|
static int lineHeight=16,lineY=height-16;
|
|
static void output(rfbScreenInfoPtr s,char* line)
|
|
{
|
|
rfbDoCopyRect(s,0,0,width,height-lineHeight,0,-lineHeight);
|
|
rfbDrawString(s,&default8x16Font,10,lineY,line,0x01);
|
|
rfbLog("%s\n",line);
|
|
}
|
|
|
|
static void dokey(rfbBool down,rfbKeySym k,rfbClientPtr cl)
|
|
{
|
|
char buffer[1024+32];
|
|
|
|
sprintf(buffer,"%s: %s (0x%x)",
|
|
down?"down":"up",keys[k&0x3ff]?keys[k&0x3ff]:"",(unsigned int)k);
|
|
output(cl->screen,buffer);
|
|
}
|
|
|
|
static void doptr(int buttonMask,int x,int y,rfbClientPtr cl)
|
|
{
|
|
char buffer[1024];
|
|
if(buttonMask) {
|
|
sprintf(buffer,"Ptr: mouse button mask 0x%x at %d,%d",buttonMask,x,y);
|
|
output(cl->screen,buffer);
|
|
}
|
|
|
|
}
|
|
|
|
static enum rfbNewClientAction newclient(rfbClientPtr cl)
|
|
{
|
|
char buffer[1024];
|
|
struct sockaddr_in addr;
|
|
socklen_t len=sizeof(addr);
|
|
unsigned int ip;
|
|
|
|
getpeername(cl->sock,(struct sockaddr*)&addr,&len);
|
|
ip=ntohl(addr.sin_addr.s_addr);
|
|
sprintf(buffer,"Client connected from ip %d.%d.%d.%d",
|
|
(ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,ip&0xff);
|
|
output(cl->screen,buffer);
|
|
return RFB_CLIENT_ACCEPT;
|
|
}
|
|
|
|
int main(int argc,char** argv)
|
|
{
|
|
rfbScreenInfoPtr s=rfbGetScreen(&argc,argv,width,height,8,1,1);
|
|
if(!s)
|
|
return 0;
|
|
s->colourMap.is16=FALSE;
|
|
s->colourMap.count=2;
|
|
s->colourMap.data.bytes=(unsigned char*)"\xd0\xd0\xd0\x30\x01\xe0";
|
|
s->serverFormat.trueColour=FALSE;
|
|
s->frameBuffer=f;
|
|
s->kbdAddEvent=dokey;
|
|
s->ptrAddEvent=doptr;
|
|
s->newClientHook=newclient;
|
|
|
|
memset(f,0,width*height);
|
|
read_keys();
|
|
rfbInitServer(s);
|
|
|
|
while(1) {
|
|
rfbProcessEvents(s,999999);
|
|
}
|
|
}
|