1 files changed, 0 insertions, 196 deletions
diff --git a/src/LayerSurface.zig b/src/LayerSurface.zig
deleted file mode 100644
index 088dd97..0000000
--- a/src/LayerSurface.zig
+++ /dev/null
@@ -1,196 +0,0 @@
-// This file is part of river, a dynamic tiling wayland compositor.
-//
-// Copyright 2020 Isaac Freund
-//
-// 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 Self = @This();
-
-const std = @import("std");
-
-const c = @import("c.zig");
-
-const Box = @import("Box.zig");
-const Log = @import("log.zig").Log;
-const Output = @import("Output.zig");
-const XdgPopup = @import("XdgPopup.zig");
-
-output: *Output,
-wlr_layer_surface: *c.wlr_layer_surface_v1,
-
-box: Box,
-layer: c.zwlr_layer_shell_v1_layer,
-
-// Listeners active the entire lifetime of the layser surface
-listen_destroy: c.wl_listener,
-listen_map: c.wl_listener,
-listen_unmap: c.wl_listener,
-
-// Listeners only active while the layer surface is mapped
-listen_commit: c.wl_listener,
-listen_new_popup: c.wl_listener,
-
-pub fn init(
-    self: *Self,
-    output: *Output,
-    wlr_layer_surface: *c.wlr_layer_surface_v1,
-) void {
-    self.output = output;
-    self.wlr_layer_surface = wlr_layer_surface;
-    wlr_layer_surface.data = self;
-
-    self.layer = wlr_layer_surface.client_pending.layer;
-
-    // Temporarily add to the output's list and apply the pending state to allow
-    // for inital arrangement which sends the first configure.
-    const node = @fieldParentPtr(std.TailQueue(Self).Node, "data", self);
-    const list = &output.layers[@intCast(usize, @enumToInt(self.layer))];
-    const stashed_state = wlr_layer_surface.current;
-    wlr_layer_surface.current = wlr_layer_surface.client_pending;
-    list.append(node);
-    output.arrangeLayers();
-    list.remove(node);
-    wlr_layer_surface.current = stashed_state;
-
-    // Set up listeners that are active for the entire lifetime of the layer surface
-    self.listen_destroy.notify = handleDestroy;
-    c.wl_signal_add(&self.wlr_layer_surface.events.destroy, &self.listen_destroy);
-
-    self.listen_map.notify = handleMap;
-    c.wl_signal_add(&self.wlr_layer_surface.events.map, &self.listen_map);
-
-    self.listen_unmap.notify = handleUnmap;
-    c.wl_signal_add(&self.wlr_layer_surface.events.unmap, &self.listen_unmap);
-}
-
-fn handleDestroy(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
-    const self = @fieldParentPtr(Self, "listen_destroy", listener.?);
-    const output = self.output;
-
-    Log.Debug.log("Layer surface '{}' destroyed", .{self.wlr_layer_surface.namespace});
-
-    // Remove listeners active the entire lifetime of the layer surface
-    c.wl_list_remove(&self.listen_destroy.link);
-    c.wl_list_remove(&self.listen_map.link);
-    c.wl_list_remove(&self.listen_unmap.link);
-
-    const node = @fieldParentPtr(std.TailQueue(Self).Node, "data", self);
-    output.root.server.allocator.destroy(node);
-}
-
-fn handleMap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
-    const self = @fieldParentPtr(Self, "listen_map", listener.?);
-    const wlr_layer_surface = self.wlr_layer_surface;
-
-    Log.Debug.log("Layer surface '{}' mapped.", .{wlr_layer_surface.namespace});
-
-    // Add listeners that are only active while mapped
-    self.listen_commit.notify = handleCommit;
-    c.wl_signal_add(&wlr_layer_surface.surface.*.events.commit, &self.listen_commit);
-
-    self.listen_new_popup.notify = handleNewPopup;
-    c.wl_signal_add(&wlr_layer_surface.events.new_popup, &self.listen_new_popup);
-
-    c.wlr_surface_send_enter(
-        wlr_layer_surface.surface,
-        wlr_layer_surface.output,
-    );
-
-    const node = @fieldParentPtr(std.TailQueue(Self).Node, "data", self);
-    self.output.layers[@intCast(usize, @enumToInt(self.layer))].append(node);
-}
-
-fn handleUnmap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
-    const self = @fieldParentPtr(Self, "listen_unmap", listener.?);
-
-    Log.Debug.log("Layer surface '{}' unmapped.", .{self.wlr_layer_surface.namespace});
-
-    // This is a bit ugly: we need to use the wlr bool here since surfaces
-    // may be closed during the inital configure which we preform
-    // while unmapped. wlroots currently calls unmap unconditionally on close
-    // even if the surface is not mapped. I sent a patch which was merged, but
-    // we need to wait for a release to use it.
-    //
-    // TODO(wlroots): Remove this check on updating
-    // https://github.com/swaywm/wlroots/commit/11e94c406bb75c9a8990ce99489798411deb110c
-    if (self.wlr_layer_surface.mapped) {
-        // remove listeners only active while the layer surface is mapped
-        c.wl_list_remove(&self.listen_commit.link);
-        c.wl_list_remove(&self.listen_new_popup.link);
-    }
-
-    // Remove from the output's list of layer surfaces
-    const self_node = @fieldParentPtr(std.TailQueue(Self).Node, "data", self);
-    self.output.layers[@intCast(usize, @enumToInt(self.layer))].remove(self_node);
-
-    // If the unmapped surface is focused, clear focus
-    var it = self.output.root.server.input_manager.seats.first;
-    while (it) |node| : (it = node.next) {
-        const seat = &node.data;
-        if (seat.focused_layer) |current_focus| {
-            if (current_focus == self) {
-                seat.setFocusRaw(.{ .none = {} });
-            }
-        }
-    }
-
-    // This gives exclusive focus to a keyboard interactive top or overlay layer
-    // surface if there is one.
-    self.output.arrangeLayers();
-
-    // Ensure that focus is given to the appropriate view if there is no
-    // other top/overlay layer surface to grab focus.
-    it = self.output.root.server.input_manager.seats.first;
-    while (it) |node| : (it = node.next) {
-        const seat = &node.data;
-        seat.focus(null);
-    }
-}
-
-fn handleCommit(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
-    const self = @fieldParentPtr(Self, "listen_commit", listener.?);
-    const wlr_layer_surface = self.wlr_layer_surface;
-
-    if (self.wlr_layer_surface.output == null) {
-        Log.Error.log("Layer surface committed with null output", .{});
-        return;
-    }
-
-    // If the layer changed, move the LayerSurface to the proper list
-    if (self.layer != self.wlr_layer_surface.current.layer) {
-        const node = @fieldParentPtr(std.TailQueue(Self).Node, "data", self);
-
-        const old_layer_idx = @intCast(usize, @enumToInt(self.layer));
-        self.output.layers[old_layer_idx].remove(node);
-
-        self.layer = self.wlr_layer_surface.current.layer;
-
-        const new_layer_idx = @intCast(usize, @enumToInt(self.layer));
-        self.output.layers[new_layer_idx].append(node);
-    }
-
-    // TODO: only reconfigure if things haven't changed
-    // https://github.com/swaywm/wlroots/issues/1079
-    self.output.arrangeLayers();
-}
-
-fn handleNewPopup(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
-    const self = @fieldParentPtr(Self, "listen_new_popup", listener.?);
-    const wlr_xdg_popup = @ptrCast(*c.wlr_xdg_popup, @alignCast(@alignOf(*c.wlr_xdg_popup), data));
-    const allocator = self.output.root.server.allocator;
-
-    // This will free itself on destroy
-    var xdg_popup = allocator.create(XdgPopup) catch unreachable;
-    xdg_popup.init(self.output, &self.box, wlr_xdg_popup);
-}