river/river/command/focus_follows_cursor.zig
Isaac Freund 604cf98047
command: make args type 0-terminated
Since we often need to pass these args back C code, keeping the 0 byte
around saves some allocations.
2021-07-15 13:32:33 +02:00

39 lines
1.4 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, either version 3 of the License, or
// (at your option) any later version.
//
// 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 std = @import("std");
const server = &@import("../main.zig").server;
const util = @import("../util.zig");
const Config = @import("../Config.zig");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
pub fn focusFollowsCursor(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
server.config.focus_follows_cursor =
std.meta.stringToEnum(Config.FocusFollowsCursorMode, args[1]) orelse return Error.UnknownOption;
}