From 2e31cbeb70d93bb0f5512064f181990db189d1f6 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Sun, 4 Oct 2026 20:02:15 +0200
Subject: Initial commit

---
 demo/colors16/color16.ha | 65 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 demo/colors16/color16.ha

(limited to 'demo/colors16')

diff --git a/demo/colors16/color16.ha b/demo/colors16/color16.ha
new file mode 100644
index 0000000..3121b93
--- /dev/null
+++ b/demo/colors16/color16.ha
@@ -0,0 +1,65 @@
+use fmt;
+use tb = termbox2;
+
+fn paint_cell(x: size, y: size, c: tb::uattr) void =
+	tb::set_cell(x: int, y: int, ' ', tb::COLOR.DEFAULT, c)!;
+
+fn show_colors() size = {
+	let colors = [
+		tb::COLOR.BLACK,
+		tb::COLOR.RED,
+		tb::COLOR.GREEN,
+		tb::COLOR.YELLOW,
+		tb::COLOR.BLUE,
+		tb::COLOR.MAGENTA,
+		tb::COLOR.CYAN,
+		tb::COLOR.WHITE,
+	];
+
+	tb::print(0, 0, tb::COLOR.DEFAULT, tb::COLOR.DEFAULT,
+		"8 regular colors:")!;
+	tb::print(0, 2, tb::COLOR.DEFAULT, tb::COLOR.DEFAULT,
+		"8 bright colors:")!;
+	for (let i: size = 0; i < len(colors); i += 1) {
+		// 8 regular colors.
+		paint_cell(i, 1, colors[i]);
+
+		// 8 bright colors.
+		paint_cell(i, 3, colors[i] | tb::ATTRIBUTE.BRIGHT);
+	};
+
+	return 4;
+};
+
+export fn main() int = {
+	let e = tb::init();
+	if (e is tb::err)
+		fmt::fatalf(tb::strerror(e as tb::err));
+	defer tb::shutdown()!;
+
+	let w = tb::width()!;
+	let h = tb::height()!;
+	tb::print(0, (h - 1): int, tb::COLOR.DEFAULT, tb::COLOR.DEFAULT,
+		"Press any key to exit")!;
+
+	show_colors();
+
+	for (true) {
+		let e = tb::present();
+		if (e is tb::err)
+			fmt::fatalf(tb::strerror(e as tb::err));
+		match (tb::poll_event()) {
+		case let e: tb::err => {
+			if (e == tb::ERR.NO_EVENT)
+				continue
+			else
+				tb::print(0, h:int -1,
+					tb::COLOR.DEFAULT, tb::COLOR.DEFAULT,
+					"Unexpected error {}!", tb::strerror(e))!;
+		};
+		case tb::key_event => break;
+		case (tb::mouse_event | tb::resize_event) => continue;
+		};
+	};
+	return 0;
+};
-- 
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