-
#include <fcntl.h>
#include <unistd.h>
#include <sys/select.h>
#include <sys/stat.h>
+#include <X11/Xlib.h>
#include <assert.h>
#include <ctype.h>
File * files;
int file_count;
int total_width;
+ int output_to_x_root_window;
} defaults = {
.interval = 1,
.separator = "|",
.files = NULL,
.file_count = 0,
.total_width = 0,
+ .output_to_x_root_window = 0,
};
void
switch (argv[i][1]) {
case 'i': parse_opts_opt_i(cfg, argc, argv, ++i); break; /* TODO: Generic set_int */
case 's': parse_opts_opt_s(cfg, argc, argv, ++i); break; /* TODO: Generic set_str */
+ case 'x': {
+ cfg->output_to_x_root_window = 1;
+ opts_parse_any(cfg, argc, argv, ++i);
+ break;
+ }
default : usage("Option \"%s\" is invalid\n", argv[i]);
}
}
struct stat st;
FD_ZERO(&fds);
-
/* TODO: Check TTL */
for (File *f = cfg->files; f; f = f->next) {
/* TODO: Create the FIFO if it doesn't already exist. */
int prefix = 0;
char *buf;
Config *cfg = &defaults;
+ Display *display;
argv0 = argv[0];
}
}
- printf("%s\n", buf);
+ if (cfg->output_to_x_root_window && !(display = XOpenDisplay(NULL)))
+ fatal("XOpenDisplay failed with: %p\n", display);
/* TODO: nanosleep and nano time diff */
for (;;) {
/* TODO: Check TTL and maybe blank-out */
/* TODO: How to trigger TTL check? On select? Alarm signal? */
- /* TODO: Option to set X root window title or print */
+ /* TODO: Set timeout on read_all based on diff of last time of
+ * read_all and desired time of next TTL check.
+ * */
read_all(cfg, buf);
- printf("%s\n", buf);
+ if (cfg->output_to_x_root_window) {
+ if (XStoreName(display, DefaultRootWindow(display), buf) < 0)
+ fatal("XStoreName failed.\n");
+ XFlush(display);
+ } else {
+ puts(buf);
+ fflush(stdout);
+ }
}
}