examples/ex4.c

   1 #!/usr/local/bin/tcc -run -L/usr/X11R6/lib -lX11
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4 #include <X11/Xlib.h>
   5
   6 /* Yes, TCC can use X11 too ! */
   7
   8 int main(int argc, char **argv)
   9 {
  10     Display *display;
  11     Screen *screen;
  12
  13     display = XOpenDisplay("");
  14     if (!display) {
  15         fprintf(stderr, "Could not open X11 display\n");
  16         exit(1);
  17     }
  18     printf("X11 display opened.\n");
  19     screen = XScreenOfDisplay(display, 0);
  20     printf("width = %d\nheight = %d\ndepth = %d\n",
  21            screen->width,
  22            screen->height,
  23            screen->root_depth);
  24     XCloseDisplay(display);
  25     return 0;
  26 }