diff options
Diffstat (limited to 'krfb/libvncserver/vncev.c')
-rw-r--r-- | krfb/libvncserver/vncev.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/krfb/libvncserver/vncev.c b/krfb/libvncserver/vncev.c new file mode 100644 index 00000000..ba00f9c8 --- /dev/null +++ b/krfb/libvncserver/vncev.c @@ -0,0 +1,119 @@ +/* This program is a simple server to show events coming from the client */ +#include <stdio.h> +#include <stdlib.h> +#include <sys/socket.h> +#include "rfb.h" +#include "default8x16.h" + +char f[640*480]; +char* keys[0x400]; + +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'); +} + +void read_keys() +{ + 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=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); +} + +int lineHeight=16,lineY=480-16; +void output(rfbScreenInfoPtr s,char* line) +{ + rfbDoCopyRect(s,0,0,640,480-lineHeight,0,-lineHeight); + rfbDrawString(s,&default8x16Font,10,lineY,line,0x01); + fprintf(stderr,"%s\n",line); +} + +void dokey(Bool down,KeySym k,rfbClientPtr cl) +{ + char buffer[1024]; + + sprintf(buffer,"%s: %s (0x%x)", + down?"down":"up",keys[k&0x3ff]?keys[k&0x3ff]:"",k); + output(cl->screen,buffer); +} + +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); + } + +} + +void newclient(rfbClientPtr cl) +{ + char buffer[1024]; + struct sockaddr_in addr; + int len=sizeof(addr),ip; + + getpeername(cl->sock,&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); +} + +int main(int argc,char** argv) +{ + rfbScreenInfoPtr s=rfbGetScreen(&argc,argv,640,480,8,1,1); + s->colourMap.is16=FALSE; + s->colourMap.count=2; + s->colourMap.data.bytes="\xd0\xd0\xd0\x30\x01\xe0"; + s->rfbServerFormat.trueColour=FALSE; + s->frameBuffer=f; + s->kbdAddEvent=dokey; + s->ptrAddEvent=doptr; + s->newClientHook=newclient; + + memset(f,0,640*480); + read_keys(); + rfbInitServer(s); + + while(1) { + rfbProcessEvents(s,999999); + } +} |