From fc8f01587cafa361e97abc30234094859b262307 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Tue, 26 Apr 2022 16:24:00 -0400
Subject: initial commit

---
 xbar.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 xbar.c

(limited to 'xbar.c')

diff --git a/xbar.c b/xbar.c
new file mode 100644
index 0000000..01090fa
--- /dev/null
+++ b/xbar.c
@@ -0,0 +1,55 @@
+/* MAJE_LDLIB=-lX11 */
+
+#define _POSIX_C_SOURCE 200809L
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <X11/Xlib.h>
+
+int main(int argc, char *argv[])
+{
+	int c = 0;
+	while ((c = getopt(argc, argv, "")) != -1) {
+		switch (c) {
+		default:
+			return 1;
+		}
+	}
+
+	Display *dpy = XOpenDisplay("");
+	if (dpy == NULL) {
+		fprintf(stderr, "xbar: can't open display\n");
+		return 1;
+	}
+
+	int screen = DefaultScreen(dpy);
+	int width = DisplayWidth(dpy, screen);
+	int height = 20;
+
+	Window win = XCreateSimpleWindow(dpy, XDefaultRootWindow(dpy),
+		0, 0, width, height, 0,
+		BlackPixel(dpy, screen), BlackPixel(dpy, screen));
+	XSelectInput(dpy, win, ExposureMask | KeyPressMask);
+	XMapWindow(dpy, win);
+
+	for (;;) {
+		XEvent e;
+		XNextEvent(dpy, &e);
+		switch (e.type) {
+		case Expose:
+			XDrawString(dpy, win, DefaultGC(dpy, screen), 0, 0,
+				"hello", strlen("hello"));
+			break;
+
+		case KeyPress:
+			printf("keypress\n");
+			break;
+
+		default:
+			break;
+		}
+	}
+
+	return 0;
+}
-- 
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