Files
river/river/IdleInhibitor.zig
2025-08-22 15:09:07 +02:00

66 lines
2.0 KiB
Zig

// This file is part of river, a dynamic tiling wayland compositor.
//
// Copyright 2022 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 IdleInhibitor = @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 IdleInhibitManager = @import("IdleInhibitManager.zig");
inhibit_manager: *IdleInhibitManager,
wlr_inhibitor: *wlr.IdleInhibitorV1,
listen_destroy: wl.Listener(*wlr.Surface) = wl.Listener(*wlr.Surface).init(handleDestroy),
link: wl.list.Link,
pub fn create(wlr_inhibitor: *wlr.IdleInhibitorV1, inhibit_manager: *IdleInhibitManager) !void {
const inhibitor = try util.gpa.create(IdleInhibitor);
errdefer util.gpa.destroy(inhibitor);
inhibitor.* = .{
.inhibit_manager = inhibit_manager,
.wlr_inhibitor = wlr_inhibitor,
.link = undefined,
};
wlr_inhibitor.events.destroy.add(&inhibitor.listen_destroy);
inhibit_manager.inhibitors.append(inhibitor);
inhibit_manager.checkActive();
}
pub fn destroy(inhibitor: *IdleInhibitor) void {
inhibitor.listen_destroy.link.remove();
inhibitor.link.remove();
inhibitor.inhibit_manager.checkActive();
util.gpa.destroy(inhibitor);
}
fn handleDestroy(listener: *wl.Listener(*wlr.Surface), _: *wlr.Surface) void {
const inhibitor: *IdleInhibitor = @fieldParentPtr("listen_destroy", listener);
inhibitor.destroy();
}