(old)Puppy Linux Discussion Forum

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read MM_X MM_Y <<< `xrandr | grep -wo -m1 '[0-9]*mm x [0-9]*mm' | tr -cd '[0-9]x' | awk -F "x" '{print $1" "$2}'`

# hardcoded:
MM_X=267
MM_Y=200

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xmessage -title "$APPNAME" -center -font monospace -bg yellow "$RESULT"

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xmessage -buttons "REPEAT,RESUME" -title "$APPNAME" -center -font monospace -bg yellow "$RESULT"
ANSWER=$?

if [ $ANSWER -eq 101 ]; then
exec measur3r
fi

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#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <linux/fb.h>
#include <sys/mman.h>

// application entry point
int main(int argc, char* argv[])
{
  int fbfd = 0; // framebuffer filedescriptor
  struct fb_var_screeninfo var_info;

  // Open the framebuffer device file for reading and writing
  fbfd = open("/dev/fb0", O_RDWR);
  if (fbfd == -1) {
    printf("Error: cannot open framebuffer device.\n");
    return(1);
  }
  printf("The framebuffer device opened.\n");

  // Get variable screen information
  if (ioctl(fbfd, FBIOGET_VSCREENINFO, &var_info)) {
    printf("Error reading variable screen info.\n");
  }
  printf("Display info %dx%d, %d bpp\n", 
         var_info.xres, var_info.yres, 
         var_info.bits_per_pixel );

  // close file  
  close(fbfd);
  
  return 0;

}

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<Group>
	<Name>xmessage</Name>
	<!-- <Option>icon:info16.xpm</Option> -->
	<Option>notitle</Option>
	<Option>nolist</Option>
</Group>