diff options
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | TODO | 1 | ||||
| -rw-r--r-- | draw.c | 47 | ||||
| -rw-r--r-- | main.c | 3 | ||||
| -rw-r--r-- | rfb.h | 3 | ||||
| -rw-r--r-- | vncev.c | 119 |
6 files changed, 175 insertions, 1 deletions
@@ -76,6 +76,9 @@ pnmshow24: pnmshow24.o libvncserver.a fontsel: fontsel.o libvncserver.a $(CC) -o fontsel fontsel.o -L. -lvncserver -lz -ljpeg +vncev: vncev.o libvncserver.a + $(CC) -o vncev vncev.o -L. -lvncserver -lz -ljpeg + clean: rm -f $(OBJS) *~ core "#"* *.bak *.orig storepasswd.o \ mac.o example.o pnmshow.o pnmshow24.o sratest.o \ @@ -1,6 +1,7 @@ immediate: ---------- +in keysym tester mouse buttons make copy rect, but text is not marked as mod. cursor drawing: set optional grain to mark bigger rectangles as drawn (else you end up with thousands of one-pixel-rectangles to encode). selectbox: scroll bars @@ -6,7 +6,7 @@ void rfbFillRect(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2,Pixel col) int i,j; char* colour=(char*)&col; - if(!rfbEndianTest) + if(!rfbEndianTest) colour += 4-bpp; for(j=y1;j<y2;j++) for(i=x1;i<x2;i++) @@ -14,3 +14,48 @@ void rfbFillRect(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2,Pixel col) rfbMarkRectAsModified(s,x1,y1,x2,y2); } +#define SETPIXEL(x,y) \ + memcpy(s->frameBuffer+(y)*rowstride+(x)*bpp,colour,bpp) + +void rfbDrawPixel(rfbScreenInfoPtr s,int x,int y,Pixel col) +{ + int rowstride = s->paddedWidthInBytes, bpp = s->bitsPerPixel>>3; + char* colour=(char*)&col; + + if(!rfbEndianTest) + colour += 4-bpp; + SETPIXEL(x,y); + rfbMarkRectAsModified(s,x,y,x+1,y+1); +} + +void rfbDrawLine(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2,Pixel col) +{ + int rowstride = s->paddedWidthInBytes, bpp = s->bitsPerPixel>>3; + int i; + char* colour=(char*)&col; + + if(!rfbEndianTest) + colour += 4-bpp; + +#define SWAPPOINTS { i=x1; x1=x2; x2=i; i=y1; y1=y2; y2=i; } + if(abs(x1-x2)<abs(y1-y2)) { + if(y1>y2) + SWAPPOINTS + for(i=y1;i<=y2;i++) + SETPIXEL(x1+(i-y1)*(x2-x1)/(y2-y1),i); + /* TODO: Maybe make this more intelligently? */ + if(x2<x1) { i=x1; x1=x2; x2=i; } + rfbMarkRectAsModified(s,x1,y1,x2+1,y2+1); + } else { + if(x1>x2) + SWAPPOINTS + else if(x1==x2) { + rfbDrawPixel(s,x1,y1,col); + return; + } + for(i=x1;i<=x2;i++) + SETPIXEL(i,y1+(i-x1)*(y2-y1)/(x2-x1)); + if(y2<y1) { i=y1; y1=y2; y2=i; } + rfbMarkRectAsModified(s,x1,y1,x2+1,y2+1); + } +} @@ -346,6 +346,9 @@ processArguments(rfbScreenInfoPtr rfbScreen,int argc, char *argv[]) } else if (strcmp(argv[i], "-rfbauth") == 0) { /* -rfbauth passwd-file */ if (i + 1 >= argc) usage(); rfbScreen->rfbAuthPasswdData = argv[++i]; + } else if (strcmp(argv[i], "-deferupdate") == 0) { /* -desktop desktop-name */ + if (i + 1 >= argc) usage(); + rfbScreen->rfbDeferUpdateTime = atoi(argv[++i]); } else if (strcmp(argv[i], "-desktop") == 0) { /* -desktop desktop-name */ if (i + 1 >= argc) usage(); rfbScreen->desktopName = argv[++i]; @@ -702,7 +702,10 @@ void rfbFreeFont(rfbFontDataPtr font); /* draw.c */ +/* You have to call rfbUndrawCursor before using these functions */ void rfbFillRect(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2,Pixel col); +void rfbDrawPixel(rfbScreenInfoPtr s,int x,int y,Pixel col); +void rfbDrawLine(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2,Pixel col); /* selbox.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); + } +} |