river/river/DecorationManager.zig
Isaac Freund 79d7775a3d
code: relicense to GPL-3.0-only
I don't need anyone's permission to make this change since
GPL-3.0-or-later is one-way compatible with GPL-3.0-only.
2022-01-31 19:33:22 +01:00

58 lines
2.1 KiB
Zig

// This file is part of river, a dynamic tiling wayland compositor.
//
// Copyright 2020 The River Developers
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
const Self = @This();
const std = @import("std");
const wlr = @import("wlroots");
const wl = @import("wayland").server.wl;
const server = &@import("main.zig").server;
const util = @import("util.zig");
const Decoration = @import("Decoration.zig");
const Server = @import("Server.zig");
/// List of all Decoration objects. This will clean itself up on exit through
/// the wlr.XdgToplevelDecorationV1.events.destroy event.
decorations: std.TailQueue(Decoration) = .{},
xdg_decoration_manager: *wlr.XdgDecorationManagerV1,
new_toplevel_decoration: wl.Listener(*wlr.XdgToplevelDecorationV1) =
wl.Listener(*wlr.XdgToplevelDecorationV1).init(handleNewToplevelDecoration),
pub fn init(self: *Self) !void {
self.* = .{
.xdg_decoration_manager = try wlr.XdgDecorationManagerV1.create(server.wl_server),
};
self.xdg_decoration_manager.events.new_toplevel_decoration.add(&self.new_toplevel_decoration);
}
fn handleNewToplevelDecoration(
listener: *wl.Listener(*wlr.XdgToplevelDecorationV1),
xdg_toplevel_decoration: *wlr.XdgToplevelDecorationV1,
) void {
const self = @fieldParentPtr(Self, "new_toplevel_decoration", listener);
const decoration_node = util.gpa.create(std.TailQueue(Decoration).Node) catch {
xdg_toplevel_decoration.resource.postNoMemory();
return;
};
decoration_node.data.init(xdg_toplevel_decoration);
self.decorations.append(decoration_node);
}