Panes/src/main.zig

const std = @import("std");
const term = @import("term.zig");
const borders = @import("borders.zig");
const pane = @import("pane.zig");
const color = @import("colors.zig");
const dim = @import("dimensions.zig");

var term_io: term.TermIO = undefined;

pub fn panic(msg: []const u8, error_return_trace: ?*std.builtin.StackTrace, ret_addr: ?usize) noreturn {
    pane.cleanup(&term_io);
    std.builtin.default_panic(msg, error_return_trace, ret_addr);
}

pub fn main() !void {
    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
    const allocator = gpa.allocator();
    defer {
        if (gpa.deinit() == .leak) {
            std.debug.print("Memory was leaked D:\n", .{});
        }
    }

    term_io = try term.getTermIO();

    try pane.init(&term_io);
    defer pane.cleanup(&term_io);

    var top = pane.Pane{
        .dimensions = dim.Fill,
        .border = borders.BoldBorder,
        .children = std.ArrayList(*pane.Pane).init(allocator),
        .background = color.RGB(30, 30, 30),
        .foreground = color.RGB(0, 255, 0),
    };

    var child = pane.Pane{
        .parent = &top,
        .children = null,
        .dimensions = .{
            .anchor = .Center,
            .size_type = .Relative,
            .size = .{ .width = 50, .height = 50 },
        },
        .border = borders.BoldBorder,
        .background = color.RGB(125, 0, 125),
        .foreground = color.RGB(255, 125, 10),
    };

    pane.top_pane = ⊤
    try top.children.?.append(&child);

    const childWriter = child.writer(&term_io);
    var key = term_io.getKey(false);
    while (key.value != 113 and !pane.should_exit) {
        try pane.tick(&term_io);
        if (key.type == .ASCII and key.value == 111) {
            try std.fmt.format(childWriter, "\x1b[2J", .{});
            try term_io.flush();
        }
        if (key.type == .ASCII and key.value == 110) {
            try std.fmt.format(childWriter, "Hello", .{});
            try term_io.flush();
        }
        if (key.type == .ASCII and key.value == 109) {
            try std.fmt.format(childWriter, "Hello\n", .{});
            try term_io.flush();
        }
        key = term_io.getKey(false);
    }

    top.children.?.deinit();
}