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authordscho <dscho>2003-02-07 11:53:43 +0000
committerdscho <dscho>2003-02-07 11:53:43 +0000
commit6b7cdeb9ef9ffb149d8dc38b17a55ebe503e31e7 (patch)
tree2d267e28a9a373a98afb9b4e09e4ae53f9a6e37e /examples/vncev.c
parent357844447caa9af50f78fb3cc17309621ee90e76 (diff)
downloadlibtdevnc-6b7cdeb9.tar.gz
libtdevnc-6b7cdeb9.zip
moved files to contrib/ and examples/
Diffstat (limited to 'examples/vncev.c')
-rw-r--r--examples/vncev.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/examples/vncev.c b/examples/vncev.c
new file mode 100644
index 0000000..8116815
--- /dev/null
+++ b/examples/vncev.c
@@ -0,0 +1,120 @@
+/* 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+32];
+
+ sprintf(buffer,"%s: %s (0x%x)",
+ down?"down":"up",keys[k&0x3ff]?keys[k&0x3ff]:"",(unsigned int)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);
+ }
+
+}
+
+enum rfbNewClientAction newclient(rfbClientPtr cl)
+{
+ char buffer[1024];
+ struct sockaddr_in addr;
+ unsigned int len=sizeof(addr),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,640,480,8,1,1);
+ s->colourMap.is16=FALSE;
+ s->colourMap.count=2;
+ s->colourMap.data.bytes=(unsigned char*)"\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);
+ }
+}