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#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <X11/Xft/Xft.h>
#include <X11/Xlib.h>
#include "pipe.h"
Display* display;
Window win;
GC gc;
static int height = 17;
static int width = 1000;
static float width_ratio = 1;
static int err_code = 1;
void die(const char* fmt, ...) {
va_list args;
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
putc('\n', stderr);
exit(err_code);
}
void draw_bar(void) {
}
void init(void) {
display = XOpenDisplay(NULL);
if (display == NULL) {
die("could not open X display");
}
XSetWindowAttributes win_attr = {
.override_redirect = 1,
.background_pixel = 0x202020,
.event_mask = ExposureMask | PropertyChangeMask,
};
Screen* screen = DefaultScreenOfDisplay(display);
width = WidthOfScreen(screen);
win = XCreateWindow(
display,
DefaultRootWindow(display),
0, 0,
width, height,
0,
CopyFromParent,
InputOutput,
CopyFromParent,
CWOverrideRedirect | CWBackPixel | CWEventMask,
&win_attr
);
XMapRaised(display, win);
gc = XCreateGC(display, win, 0, NULL);
XSetForeground(display, gc, 0xFFFFFF);
XFlush(display);
}
void deinit(void) {
XUnmapWindow(display, win);
XDestroyWindow(display, win);
}
int main(void) {
init_pipe();
init();
while (true) {
XEvent ev;
XNextEvent(display, &ev);
XDrawLine(display, win, gc, 0, 0, width, height);
XFlush(display);
await_change();
}
deinit();
return 0;
}
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