64 lines
1.8 KiB
Zig
64 lines
1.8 KiB
Zig
// This file is part of river, a dynamic tiling wayland compositor.
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//
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// Copyright 2020 The River Developers
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 3.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const std = @import("std");
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const server = &@import("../main.zig").server;
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const util = @import("../util.zig");
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const Error = @import("../command.zig").Error;
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const Seat = @import("../Seat.zig");
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/// Switch to the given mode
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pub fn enterMode(
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seat: *Seat,
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args: []const [:0]const u8,
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out: *?[]const u8,
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) Error!void {
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if (args.len < 2) return Error.NotEnoughArguments;
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if (args.len > 2) return Error.TooManyArguments;
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if (seat.mode_id == 1) {
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out.* = try std.fmt.allocPrint(
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util.gpa,
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"manually exiting mode 'locked' is not allowed",
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.{},
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);
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return Error.Other;
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}
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const target_mode = args[1];
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const mode_id = server.config.mode_to_id.get(target_mode) orelse {
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out.* = try std.fmt.allocPrint(
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util.gpa,
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"cannot enter non-existant mode '{s}'",
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.{target_mode},
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);
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return Error.Other;
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};
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if (mode_id == 1) {
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out.* = try std.fmt.allocPrint(
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util.gpa,
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"manually entering mode 'locked' is not allowed",
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.{},
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);
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return Error.Other;
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}
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seat.enterMode(mode_id);
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}
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