94 lines
4.0 KiB
Zig
94 lines
4.0 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, either version 3 of the License, or
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// (at your option) any later version.
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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 std = @import("std");
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const wayland = @import("wayland");
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const wl = wayland.client.wl;
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const zriver = wayland.client.zriver;
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const SetupContext = struct {
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status_manager: ?*zriver.StatusManagerV1 = null,
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outputs: std.ArrayList(*wl.Output) = std.ArrayList(*wl.Output).init(std.heap.c_allocator),
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seats: std.ArrayList(*wl.Seat) = std.ArrayList(*wl.Seat).init(std.heap.c_allocator),
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};
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pub fn main() !void {
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const display = try wl.Display.connect(null);
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const registry = try display.getRegistry();
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var context = SetupContext{};
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registry.setListener(*SetupContext, registryListener, &context);
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_ = try display.roundtrip();
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const status_manager = context.status_manager orelse return error.RiverStatusManagerNotAdvertised;
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for (context.outputs.items) |output| {
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const output_status = try status_manager.getRiverOutputStatus(output);
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output_status.setListener(?*c_void, outputStatusListener, null);
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}
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for (context.seats.items) |seat| {
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const seat_status = try status_manager.getRiverSeatStatus(seat);
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seat_status.setListener(?*c_void, seatStatusListener, null);
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}
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context.outputs.deinit();
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context.seats.deinit();
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// Loop forever, listening for new events.
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while (true) _ = try display.dispatch();
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}
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fn registryListener(registry: *wl.Registry, event: wl.Registry.Event, context: *SetupContext) void {
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switch (event) {
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.global => |global| {
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if (std.cstr.cmp(global.interface, zriver.StatusManagerV1.getInterface().name) == 0) {
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context.status_manager = registry.bind(global.name, zriver.StatusManagerV1, 1) catch return;
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} else if (std.cstr.cmp(global.interface, wl.Seat.getInterface().name) == 0) {
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const seat = registry.bind(global.name, wl.Seat, 1) catch return;
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context.seats.append(seat) catch @panic("out of memory");
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} else if (std.cstr.cmp(global.interface, wl.Output.getInterface().name) == 0) {
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const output = registry.bind(global.name, wl.Output, 1) catch return;
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context.outputs.append(output) catch @panic("out of memory");
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}
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},
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.global_remove => {},
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}
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}
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fn outputStatusListener(output_status: *zriver.OutputStatusV1, event: zriver.OutputStatusV1.Event, data: ?*c_void) void {
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switch (event) {
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.focused_tags => |focused_tags| std.debug.warn("Focused tags: {b:0>10}\n", .{focused_tags.tags}),
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.view_tags => |view_tags| {
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std.debug.warn("View tags:\n", .{});
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for (view_tags.tags.slice(u32)) |t| std.debug.warn("{b:0>10}\n", .{t});
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},
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}
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}
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fn seatStatusListener(seat_status: *zriver.SeatStatusV1, event: zriver.SeatStatusV1.Event, data: ?*c_void) void {
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switch (event) {
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.focused_output => |focused_output| std.debug.warn("Output id {} focused\n", .{
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@ptrCast(*wl.Proxy, focused_output.output orelse return).getId(),
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}),
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.unfocused_output => |unfocused_output| std.debug.warn("Output id {} focused\n", .{
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@ptrCast(*wl.Proxy, unfocused_output.output orelse return).getId(),
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}),
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.focused_view => |focused_view| std.debug.warn("Focused view title: {}\n", .{focused_view.title}),
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}
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}
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