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const std = @import("std");
const wayland = @import("../../root.zig");
const wl = wayland.wl;
pub const Pool = @import("pool.zig");
pub const Format = @import("format.zig").Format;
const Self = @This();
pub const Events = wayland.EventSet(Self, .{ announce_format });
pub const Requests = union(enum) {
create_pool: struct { u32, wayland.types.Fd, u32 },
};
pub var instances: std.ArrayListUnmanaged(*Self) = .empty;
handle: wayland.Object.Ref,
formats: std.EnumSet(Format) = .initEmpty(),
pub fn init(
self: *Self,
ctx: *wayland.Context,
) !void {
self.* = .{
.handle = try ctx.display.registry.add_object(
ctx.allocator,
wayland.Object.from_self(self),
),
};
}
fn announce_format(self: * Self, ctx: *wayland.Context, fmt: Format) void {
_ = ctx;
self.formats.insert(fmt);
}
pub const handler: wl.Registry.GlobalHandler = .{
.interface = "wl_shm",
.version = 1,
.handler = register,
};
fn register(ctx: *wayland.Context) ?wayland.Object.Ref {
const shm = ctx.allocator.create(Self) catch return null;
shm.init(ctx) catch return null;
instances.append(ctx.allocator, shm) catch return null;
return shm.handle;
}
pub fn format(
self: *const Self,
comptime fmt: []const u8,
options: std.fmt.FormatOptions,
writer: anytype,
) !void {
_ = fmt;
_ = options;
try writer.print("wl.shm {{ ", .{});
{
var iterator = self.formats.iterator();
while (iterator.next()) |f| {
try writer.print("{s} ", .{@tagName(f)});
}
}
try writer.print("}}", .{});
}
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