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.
91 lines
2.1 KiB
91 lines
2.1 KiB
23 years ago
|
#ifndef ALLOW24BPP
|
||
|
|
#error "I need the ALLOW24BPP flag to work"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "rfb.h"
|
||
|
|
#include "keysym.h"
|
||
|
|
|
||
|
|
void HandleKey(Bool down,KeySym key,rfbClientPtr cl)
|
||
|
|
{
|
||
|
|
if(down && (key==XK_Escape || key=='q' || key=='Q'))
|
||
|
|
rfbCloseClient(cl);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc,char** argv)
|
||
|
|
{
|
||
|
|
FILE* in=stdin;
|
||
|
|
int j,width,height,paddedWidth;
|
||
|
|
unsigned char buffer[1024];
|
||
|
|
rfbScreenInfoPtr rfbScreen;
|
||
|
|
|
||
|
|
if(argc>1) {
|
||
|
|
in=fopen(argv[1],"rb");
|
||
|
|
if(!in) {
|
||
|
|
printf("Couldn't find file %s.\n",argv[1]);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fgets(buffer,1024,in);
|
||
|
|
if(strncmp(buffer,"P6",2)) {
|
||
|
|
printf("Not a ppm.\n");
|
||
|
|
exit(2);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* skip comments */
|
||
|
|
do {
|
||
|
|
fgets(buffer,1024,in);
|
||
|
|
} while(buffer[0]=='#');
|
||
|
|
|
||
|
|
/* get width & height */
|
||
|
|
sscanf(buffer,"%d %d",&width,&height);
|
||
|
|
fprintf(stderr,"Got width %d and height %d.\n",width,height);
|
||
|
|
fgets(buffer,1024,in);
|
||
|
|
|
||
|
|
/* vncviewers have problems with widths which are no multiple of 4. */
|
||
|
|
paddedWidth = width;
|
||
|
|
|
||
|
|
/* if your vncviewer doesn't have problems with a width
|
||
|
|
which is not a multiple of 4, you can comment this. */
|
||
|
|
if(width&3)
|
||
|
|
paddedWidth+=4-(width&3);
|
||
|
|
|
||
|
|
/* initialize data for vnc server */
|
||
|
|
rfbScreen = rfbGetScreen(argc,argv,paddedWidth,height,8,3,3);
|
||
|
|
if(argc>1)
|
||
|
|
rfbScreen->desktopName = argv[1];
|
||
|
|
else
|
||
|
|
rfbScreen->desktopName = "Picture";
|
||
|
|
rfbScreen->rfbAlwaysShared = TRUE;
|
||
|
|
rfbScreen->kbdAddEvent = HandleKey;
|
||
|
|
|
||
|
|
/* enable http */
|
||
|
|
rfbScreen->httpDir = "./classes";
|
||
|
|
|
||
|
|
/* allocate picture and read it */
|
||
|
|
rfbScreen->frameBuffer = (char*)malloc(paddedWidth*3*height);
|
||
|
|
fread(rfbScreen->frameBuffer,width*3,height,in);
|
||
|
|
fclose(in);
|
||
|
|
|
||
|
|
/* pad to paddedWidth */
|
||
|
|
if(width != paddedWidth) {
|
||
|
|
int padCount = 3*(paddedWidth - width);
|
||
|
|
for(j=height-1;j>=0;j--) {
|
||
|
|
memmove(rfbScreen->frameBuffer+3*paddedWidth*j,
|
||
|
|
rfbScreen->frameBuffer+3*width*j,
|
||
|
|
3*width);
|
||
|
|
memset(rfbScreen->frameBuffer+3*paddedWidth*(j+1)-padCount,
|
||
|
|
0,padCount);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* initialize server */
|
||
|
|
rfbInitServer(rfbScreen);
|
||
|
|
|
||
|
|
/* run event loop */
|
||
|
|
rfbRunEventLoop(rfbScreen,40000,FALSE);
|
||
|
|
|
||
|
|
return(0);
|
||
|
|
}
|