handle configurable zoom buttons

[presencevnc] / libvnc / examples / pnmshow.c

diff --git a/libvnc/examples/pnmshow.c b/libvnc/examples/pnmshow.c
deleted file mode 100644 (file)
index 6268577..0000000
--- a/libvnc/examples/pnmshow.c
+++ /dev/null
@@ -1,121 +0,0 @@
-#include <stdio.h>
-#include <rfb/rfb.h>
-#include <rfb/keysym.h>
-
-#ifndef HAVE_HANDLEKEY
-static void HandleKey(rfbBool down,rfbKeySym key,rfbClientPtr cl)
-{
-  if(down && (key==XK_Escape || key=='q' || key=='Q'))
-    rfbCloseClient(cl);
-}
-#endif
-
-int main(int argc,char** argv)
-{
-  FILE* in=stdin;
-  int i,j,k,l,width,height,paddedWidth;
-  char buffer[1024];
-  rfbScreenInfoPtr rfbScreen;
-  enum { BW, GRAY, TRUECOLOUR } picType=TRUECOLOUR;
-  int bytesPerPixel,bitsPerPixelInFile;
-
-  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)) {
-         picType=TRUECOLOUR;
-         bytesPerPixel=4; bitsPerPixelInFile=3*8;
-  } else if(!strncmp(buffer,"P5",2)) {
-         picType=GRAY;
-         bytesPerPixel=1; bitsPerPixelInFile=1*8;
-  } else if(!strncmp(buffer,"P4",2)) {
-         picType=BW;
-         bytesPerPixel=1; bitsPerPixelInFile=1;
-  } else {
-    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);
-  rfbLog("Got width %d and height %d.\n",width,height);
-  if(picType!=BW)
-       fgets(buffer,1024,in);
-  else
-         width=1+((width-1)|7);
-
-  /* vncviewers have problems with widths which are no multiple of 4. */
-  paddedWidth = width;
-  if(width&3)
-    paddedWidth+=4-(width&3);
-
-  /* initialize data for vnc server */
-  rfbScreen = rfbGetScreen(&argc,argv,paddedWidth,height,8,(bitsPerPixelInFile+7)/8,bytesPerPixel);
-  if(argc>1)
-    rfbScreen->desktopName = argv[1];
-  else
-    rfbScreen->desktopName = "Picture";
-  rfbScreen->alwaysShared = TRUE;
-  rfbScreen->kbdAddEvent = HandleKey;
-
-  /* enable http */
-  rfbScreen->httpDir = "../classes";
-
-  /* allocate picture and read it */
-  rfbScreen->frameBuffer = (char*)malloc(paddedWidth*bytesPerPixel*height);
-  fread(rfbScreen->frameBuffer,width*bitsPerPixelInFile/8,height,in);
-  fclose(in);
-
-  if(picType!=TRUECOLOUR) {
-         rfbScreen->serverFormat.trueColour=FALSE;
-         rfbScreen->colourMap.count=256;
-         rfbScreen->colourMap.is16=FALSE;
-         rfbScreen->colourMap.data.bytes=malloc(256*3);
-         for(i=0;i<256;i++)
-                 memset(rfbScreen->colourMap.data.bytes+3*i,i,3);
-  }
-
-  switch(picType) {
-       case TRUECOLOUR:
-                 /* correct the format to 4 bytes instead of 3 (and pad to paddedWidth) */
-                 for(j=height-1;j>=0;j--) {
-                   for(i=width-1;i>=0;i--)
-                     for(k=2;k>=0;k--)
-                       rfbScreen->frameBuffer[(j*paddedWidth+i)*4+k]=
-                         rfbScreen->frameBuffer[(j*width+i)*3+k];
-                   for(i=width*4;i<paddedWidth*4;i++)
-                     rfbScreen->frameBuffer[j*paddedWidth*4+i]=0;
-                 }
-                 break;
-       case GRAY:
-                 break;
-       case BW:
-                 /* correct the format from 1 bit to 8 bits */
-                 for(j=height-1;j>=0;j--)
-                         for(i=width-1;i>=0;i-=8) {
-                                 l=(unsigned char)rfbScreen->frameBuffer[(j*width+i)/8];
-                                 for(k=7;k>=0;k--)
-                                         rfbScreen->frameBuffer[j*paddedWidth+i+7-k]=(l&(1<<k))?0:255;
-                         }
-                 break;
-  }
-
-  /* initialize server */
-  rfbInitServer(rfbScreen);
-
-  /* run event loop */
-  rfbRunEventLoop(rfbScreen,40000,FALSE);
-
-  return(0);
-}