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Diffstat (limited to 'src/InputManager.zig')
| -rw-r--r-- | src/InputManager.zig | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/src/InputManager.zig b/src/InputManager.zig deleted file mode 100644 index 3a95346..0000000 --- a/src/InputManager.zig +++ /dev/null @@ -1,146 +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 Log = @import("log.zig").Log; -const Seat = @import("Seat.zig"); -const Server = @import("Server.zig"); - -const default_seat_name = "default"; - -server: *Server, - -wlr_input_inhibit_manager: *c.wlr_input_inhibit_manager, - -seats: std.TailQueue(Seat), -default_seat: *Seat, - -exclusive_client: ?*c.wl_client, - -listen_inhibit_activate: c.wl_listener, -listen_inhibit_deactivate: c.wl_listener, -listen_new_input: c.wl_listener, - -pub fn init(self: *Self, server: *Server) !void { - self.server = server; - - // This is automatically freed when the display is destroyed - self.wlr_input_inhibit_manager = - c.wlr_input_inhibit_manager_create(server.wl_display) orelse - return error.CantCreateInputInhibitManager; - - self.seats = std.TailQueue(Seat).init(); - - const seat_node = try server.allocator.create(std.TailQueue(Seat).Node); - try seat_node.data.init(self, default_seat_name); - self.default_seat = &seat_node.data; - self.seats.prepend(seat_node); - - self.exclusive_client = null; - - // Set up all listeners - self.listen_inhibit_activate.notify = handleInhibitActivate; - c.wl_signal_add( - &self.wlr_input_inhibit_manager.events.activate, - &self.listen_inhibit_activate, - ); - - self.listen_inhibit_deactivate.notify = handleInhibitDeactivate; - c.wl_signal_add( - &self.wlr_input_inhibit_manager.events.deactivate, - &self.listen_inhibit_deactivate, - ); - - self.listen_new_input.notify = handleNewInput; - c.wl_signal_add(&self.server.wlr_backend.events.new_input, &self.listen_new_input); -} - -pub fn deinit(self: *Self) void { - while (self.seats.pop()) |seat_node| { - seat_node.data.deinit(); - self.server.allocator.destroy(seat_node); - } -} - -/// Must be called whenever a view is unmapped. -pub fn handleViewUnmap(self: Self, view: *View) void { - var it = self.seats.first; - while (it) |node| : (it = node.next) { - const seat = &node.data; - seat.handleViewUnmap(view); - } -} - -/// Returns true if input is currently allowed on the passed surface. -pub fn inputAllowed(self: Self, wlr_surface: *c.wlr_surface) bool { - return if (self.exclusive_client) |exclusive_client| - exclusive_client == c.wl_resource_get_client(wlr_surface.resource) - else - true; -} - -fn handleInhibitActivate(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_inhibit_activate", listener.?); - - Log.Debug.log("Input inhibitor activated", .{}); - - // Clear focus of all seats - var seat_it = self.seats.first; - while (seat_it) |seat_node| : (seat_it = seat_node.next) { - seat_node.data.setFocusRaw(.{ .none = {} }); - } - - self.exclusive_client = self.wlr_input_inhibit_manager.active_client; -} - -fn handleInhibitDeactivate(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_inhibit_deactivate", listener.?); - - Log.Debug.log("Input inhibitor deactivated", .{}); - - self.exclusive_client = null; - - // Calling arrangeLayers() like this ensures that any top or overlay, - // keyboard-interactive surfaces will re-grab focus. - var output_it = self.server.root.outputs.first; - while (output_it) |output_node| : (output_it = output_node.next) { - output_node.data.arrangeLayers(); - } - - // After ensuring that any possible layer surface focus grab has occured, - // have each Seat handle focus. - var seat_it = self.seats.first; - while (seat_it) |seat_node| : (seat_it = seat_node.next) { - seat_node.data.focus(null); - } -} - -/// This event is raised by the backend when a new input device becomes available. -fn handleNewInput(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_new_input", listener.?); - const device = @ptrCast(*c.wlr_input_device, @alignCast(@alignOf(*c.wlr_input_device), data)); - - // TODO: suport multiple seats - if (self.seats.first) |seat_node| { - seat_node.data.addDevice(device) catch unreachable; - } -} |
