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1const std = @import("std");
2const builtin = @import("builtin");
3
4pub const tty = @import("tty.zig");
5
6pub const Vaxis = @import("Vaxis.zig");
7
8pub const loop = @import("Loop.zig");
9pub const Loop = loop.Loop;
10
11pub const zigimg = @import("zigimg");
12
13pub const Queue = @import("queue.zig").Queue;
14pub const Key = @import("Key.zig");
15pub const Cell = @import("Cell.zig");
16pub const Segment = Cell.Segment;
17pub const PrintOptions = Window.PrintOptions;
18pub const Style = Cell.Style;
19pub const Color = Cell.Color;
20pub const Image = @import("Image.zig");
21pub const Mouse = @import("Mouse.zig");
22pub const Screen = @import("Screen.zig");
23pub const AllocatingScreen = @import("InternalScreen.zig");
24pub const Parser = @import("Parser.zig");
25pub const Window = @import("Window.zig");
26pub const widgets = @import("widgets.zig");
27pub const gwidth = @import("gwidth.zig");
28pub const ctlseqs = @import("ctlseqs.zig");
29pub const GraphemeCache = @import("GraphemeCache.zig");
30pub const Event = @import("event.zig").Event;
31pub const unicode = @import("unicode.zig");
32
33pub const vxfw = @import("vxfw/vxfw.zig");
34
35pub const Tty = tty.Tty;
36
37/// The size of the terminal screen
38pub const Winsize = struct {
39 rows: u16,
40 cols: u16,
41 x_pixel: u16,
42 y_pixel: u16,
43};
44
45/// Initialize a Vaxis application.
46pub fn init(alloc: std.mem.Allocator, opts: Vaxis.Options) !Vaxis {
47 return Vaxis.init(alloc, opts);
48}
49
50pub const Panic = struct {
51 pub const call = panic_handler;
52 pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
53 pub const unwrapError = std.debug.FormattedPanic.unwrapError;
54 pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
55 pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
56 pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
57 pub const messages = std.debug.FormattedPanic.messages;
58};
59
60/// Resets terminal state on a panic, then calls the default zig panic handler
61pub fn panic_handler(msg: []const u8, _: ?*std.builtin.StackTrace, ret_addr: ?usize) noreturn {
62 recover();
63 std.debug.defaultPanic(msg, ret_addr);
64}
65
66/// Resets the terminal state using the global tty instance. Use this only to recover during a panic
67pub fn recover() void {
68 if (tty.global_tty) |*gty| {
69 const reset: []const u8 = ctlseqs.csi_u_pop ++
70 ctlseqs.mouse_reset ++
71 ctlseqs.bp_reset ++
72 ctlseqs.rmcup;
73
74 gty.writer().writeAll(reset) catch {};
75 gty.writer().flush() catch {};
76 gty.deinit();
77 }
78}
79
80pub const log_scopes = enum {
81 vaxis,
82};
83
84/// the vaxis logo. In PixelCode
85pub const logo =
86 \\▄ ▄ ▄▄▄ ▄ ▄ ▄▄▄ ▄▄▄
87 \\█ █ █▄▄▄█ ▀▄ ▄▀ █ █ ▀
88 \\▀▄ ▄▀ █ █ ▄▀▄ █ ▀▀▀▄
89 \\ ▀▄▀ █ █ █ █ ▄█▄ ▀▄▄▄▀
90;
91
92test "refAllDecls" {
93 std.testing.refAllDecls(@This());
94}