From ccec3e7f471e727fd008eb94454412281b8a4e43 Mon Sep 17 00:00:00 2001
From: katalx
Date: Wed, 28 Jan 2026 18:26:48 -0500
Subject: uhhh git

---
 ui.c | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 ui.c

(limited to 'ui.c')

diff --git a/ui.c b/ui.c
new file mode 100644
index 0000000..542cb8b
--- /dev/null
+++ b/ui.c
@@ -0,0 +1,149 @@
+/* xmenu
+ * a simple fuzzy-selection menu made with Xlib
+ */
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/XKBlib.h>
+#include <stdio.h>
+
+#include "dynarr.h"
+
+typedef DYNARR(char) DynStr;
+
+int
+umod(int a, int b)
+{
+	if (a < 0) {
+		return b + a % b;
+	} else {
+		return a % b;
+	}
+}
+
+int
+main(int argc, char **argv)
+{
+	Display *dsp = XOpenDisplay("");
+	int scr = DefaultScreen(dsp);
+	unsigned long fg = BlackPixel(dsp, scr);
+	unsigned long bg = WhitePixel(dsp, scr);
+
+	XSizeHints szhint = { 0 };
+	szhint.width = 350;
+	szhint.height = 250;
+	szhint.flags = PSize;
+
+	Window win = XCreateSimpleWindow(
+		dsp,
+		DefaultRootWindow(dsp),
+		szhint.x, szhint.y,
+		szhint.width, szhint.height,
+		5 /* border width */,
+		fg, bg);
+
+	char title[] = "xmenu";
+	XSetStandardProperties(dsp, win, title, title,
+		None, argv, argc, &szhint);
+
+	GC gc = XCreateGC(dsp, win, 0, 0);
+	XSetBackground(dsp, gc, bg);
+	XSetForeground(dsp, gc, fg);
+
+	XSelectInput(dsp, win, ButtonPressMask | KeyPressMask | ExposureMask);
+	XMapRaised(dsp, win);
+
+	Font freg = XLoadFont(dsp, "-*-new century schoolbook-medium-r-*-*-24-*-*-*-*-*-*-*");
+	Font fital = XLoadFont(dsp, "-*-new century schoolbook-medium-i-*-*-24-*-*-*-*-*-*-*");
+
+	/* see Xft(3) */
+
+	DynStr input = { 0 };
+
+	int seli = 0;
+
+	const char *optv[] = { "she shit on my thang until i vomit", "what", "who are you", "why are you", "where'd you come from" };
+	int optc = sizeof optv / sizeof *optv;
+
+	for (;;) {
+		XEvent ev;
+		KeySym key;
+		XNextEvent(dsp, &ev);
+		switch (ev.type) {
+		case KeyPress: {
+			char kbuf[32];
+			KeyCode kc = ev.xkey.keycode;
+			KeySym sym = XkbKeycodeToKeysym(dsp, kc, 0,
+				!!(ev.xkey.state & ShiftMask));
+			int rune = ksym_to_unicode(sym);
+			switch (sym) {
+			case XK_Escape:
+				goto done;
+			case XK_BackSpace:
+				if (input.n > 0) input.n--;
+				goto draw;
+			case XK_Return:
+				input.n = 0;
+				goto draw;
+			case XK_Down:
+				seli = umod(seli + 1, optc);
+				goto draw;
+			case XK_Up:
+				seli = umod(seli - 1, optc);
+				goto draw;
+			default: {
+				int n = XLookupString(&ev.xkey, kbuf, 10, &key, 0);
+				if (!n) break;
+				DA_PUSH_MULT(&input, kbuf, n);
+				seli = 0;
+				goto draw;
+			} break;
+			}
+		} break;
+		case Expose: {
+		draw:;
+			XWindowAttributes attr;
+			XClearWindow(dsp, win);
+			XGetWindowAttributes(dsp, win, &attr);
+			//XGetSizeHints(dsp, win, &szhint);
+			XSetFont(dsp, gc, fital);
+			int w = XTextWidth(XQueryFont(dsp, XGContextFromGC(gc)), input.v, input.n);
+			DA_PUSH(&input, '_');
+			XDrawString(dsp, win, gc, 16, 24, input.v, input.n);
+			input.n--;
+			XSetFont(dsp, gc, freg);
+			for (int i = 0; i < optc; i++) {
+				if (i == seli) {
+					int w = XTextWidth(XQueryFont(dsp,
+						XGContextFromGC(gc)),
+						optv[i], strlen(optv[i]));
+					XFillRectangle(dsp, win, gc,
+						16, 28 + i * 24 + 8,
+						w, 24);
+					XSetForeground(dsp, gc, bg);
+					XDrawString(dsp, win, gc,
+						16, 48 + i * 24 + 8,
+						optv[i], strlen(optv[i]));
+					XSetForeground(dsp, gc, fg);
+				} else {
+					XDrawString(dsp, win, gc,
+						16, 48 + i * 24 + 8,
+						optv[i], strlen(optv[i]));
+				}
+
+			}
+		} break;
+		/* TODO: figure out quit events */
+		}
+	}
+
+done:	;
+
+	XUnloadFont(dsp, freg);
+	XUnloadFont(dsp, fital);
+	XFreeGC(dsp, gc);
+	XDestroyWindow(dsp, win);
+	XCloseDisplay(dsp);
+
+	return 0;
+}
-- 
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