71 lines
2.5 KiB
Zig
71 lines
2.5 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 Self = @This();
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const std = @import("std");
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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 Server = @import("Server.zig");
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const View = @import("View.zig");
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xdg_toplevel_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(self: *Self, xdg_toplevel_decoration: *wlr.XdgToplevelDecorationV1) void {
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self.* = .{ .xdg_toplevel_decoration = xdg_toplevel_decoration };
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xdg_toplevel_decoration.events.destroy.add(&self.destroy);
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xdg_toplevel_decoration.events.request_mode.add(&self.request_mode);
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handleRequestMode(&self.request_mode, self.xdg_toplevel_decoration);
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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 self = @fieldParentPtr(Self, "destroy", listener);
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self.destroy.link.remove();
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self.request_mode.link.remove();
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const node = @fieldParentPtr(std.TailQueue(Self).Node, "data", self);
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server.decoration_manager.decorations.remove(node);
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util.gpa.destroy(node);
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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 self = @fieldParentPtr(Self, "request_mode", listener);
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const view = @intToPtr(*View, self.xdg_toplevel_decoration.surface.data);
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if (server.config.csdAllowed(view)) {
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_ = self.xdg_toplevel_decoration.setMode(.client_side);
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} else {
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_ = self.xdg_toplevel_decoration.setMode(.server_side);
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}
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}
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