src/wl/callback.zig


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

const std = @import("std");
const wayland = @import("../root.zig");
const wl = wayland.wl;

const log = std.log.scoped(.callback);

const Self = @This();

pub const Events = wayland.EventSet(Self, .{done});

is_done: *bool,
handle: wayland.Object.Ref,

pub fn init(
    self: *Self,
    ctx: *const wayland.Context,
    is_done: *bool,
) !void {
    self.is_done = is_done;
    self.handle = try ctx.display.registry.add_object(
        ctx.allocator,
        wayland.Object.from_self(self),
    );
    try ctx.display.request(ctx.display, .{ .sync = .{self.handle} });

}

pub fn deinit(self: *Self, ctx: *const wayland.Context) void {
    ctx.display.registry.disable_object(self.handle);
}

fn done(self: *Self, ctx: *const wayland.Context, value: u32) void {
    _ = value;
    _ = ctx;
    self.is_done.* = true;
}