86 lines
2.9 KiB
Zig
86 lines
2.9 KiB
Zig
// This file is part of river, a dynamic tiling wayland compositor.
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//
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// Copyright 2023 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 XdgDecoration = @This();
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const std = @import("std");
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const assert = std.debug.assert;
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const wlr = @import("wlroots");
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const wl = @import("wayland").server.wl;
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const server = &@import("main.zig").server;
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const util = @import("util.zig");
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const XdgToplevel = @import("XdgToplevel.zig");
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wlr_decoration: *wlr.XdgToplevelDecorationV1,
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destroy: wl.Listener(*wlr.XdgToplevelDecorationV1) =
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wl.Listener(*wlr.XdgToplevelDecorationV1).init(handleDestroy),
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request_mode: wl.Listener(*wlr.XdgToplevelDecorationV1) =
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wl.Listener(*wlr.XdgToplevelDecorationV1).init(handleRequestMode),
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pub fn init(wlr_decoration: *wlr.XdgToplevelDecorationV1) void {
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const toplevel: *XdgToplevel = @ptrFromInt(wlr_decoration.toplevel.base.data);
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toplevel.decoration = .{ .wlr_decoration = wlr_decoration };
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const decoration = &toplevel.decoration.?;
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wlr_decoration.events.destroy.add(&decoration.destroy);
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wlr_decoration.events.request_mode.add(&decoration.request_mode);
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if (toplevel.wlr_toplevel.base.initialized) {
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handleRequestMode(&decoration.request_mode, wlr_decoration);
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}
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}
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pub fn deinit(decoration: *XdgDecoration) void {
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const toplevel: *XdgToplevel = @ptrFromInt(decoration.wlr_decoration.toplevel.base.data);
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decoration.destroy.link.remove();
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decoration.request_mode.link.remove();
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assert(toplevel.decoration != null);
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toplevel.decoration = null;
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}
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fn handleDestroy(
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listener: *wl.Listener(*wlr.XdgToplevelDecorationV1),
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_: *wlr.XdgToplevelDecorationV1,
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) void {
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const decoration: *XdgDecoration = @fieldParentPtr("destroy", listener);
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decoration.deinit();
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}
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fn handleRequestMode(
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listener: *wl.Listener(*wlr.XdgToplevelDecorationV1),
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_: *wlr.XdgToplevelDecorationV1,
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) void {
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const decoration: *XdgDecoration = @fieldParentPtr("request_mode", listener);
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const toplevel: *XdgToplevel = @ptrFromInt(decoration.wlr_decoration.toplevel.base.data);
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const view = toplevel.view;
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const ssd = server.config.rules.ssd.match(toplevel.view) orelse
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(decoration.wlr_decoration.requested_mode != .client_side);
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if (view.pending.ssd != ssd) {
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view.pending.ssd = ssd;
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server.root.applyPending();
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}
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}
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