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authorIsaac Freund <ifreund@ifreund.xyz>2020-05-02 23:11:56 +0200
committerIsaac Freund <ifreund@ifreund.xyz>2020-05-02 23:11:56 +0200
commite199bcba43174403a578f7a1e92e0a95076495c8 (patch)
treeff84537bbf3ba93ad40ec465b41fa0125f78a9f4 /src/layer_surface.zig
parent8a9c2182eabadf6e50532b2b9a1044859587af82 (diff)
downloadriver-e199bcba43174403a578f7a1e92e0a95076495c8.tar.gz
river-e199bcba43174403a578f7a1e92e0a95076495c8.tar.xz
Rename files contatining top level structs
This respects the naming convention of snake_case namespaces and TitleCase types.
Diffstat (limited to 'src/layer_surface.zig')
-rw-r--r--src/layer_surface.zig192
1 files changed, 0 insertions, 192 deletions
diff --git a/src/layer_surface.zig b/src/layer_surface.zig
deleted file mode 100644
index 33652a3..0000000
--- a/src/layer_surface.zig
+++ /dev/null
@@ -1,192 +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");
-
-output: *Output,
-wlr_layer_surface: *c.wlr_layer_surface_v1,
-
-/// True if the layer surface is currently mapped
-mapped: bool,
-
-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,
- layer: c.zwlr_layer_shell_v1_layer,
-) void {
- self.output = output;
- self.wlr_layer_surface = wlr_layer_surface;
- wlr_layer_surface.data = self;
-
- self.layer = layer;
-
- // Temporarily set mapped to true and apply the pending state to allow
- // for inital arrangement which sends the first configure.
- self.mapped = true;
- const stashed_state = wlr_layer_surface.current;
- wlr_layer_surface.current = wlr_layer_surface.client_pending;
- output.arrangeLayers();
- 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.layers[@intCast(usize, @enumToInt(self.layer))].remove(node);
- output.root.server.allocator.destroy(node);
-
- self.output.arrangeLayers();
-}
-
-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});
-
- self.mapped = true;
-
- // 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,
- );
-}
-
-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 since we set our mapped
- // bool to true so that we can avoid making the arrange function even
- // more complex.
- //
- // 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);
- }
-
- self.mapped = false;
-
- // 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.?);
- Log.Debug.log("new layer surface popup.", .{});
- // TODO: handle popups
- unreachable;
-}