1 files changed, 65 insertions, 0 deletions

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;
+};