steven/beansprout-custom
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Ben Buhse 2025-05-14 21:32:37 -05:00
commit bad5007670
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12 changed files with 1084 additions and 554 deletions
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103
src/main.zig
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@ -1,13 +1,48 @@
// SPDX-FileCopyrightText: 2025 Ben Buhse <me@benbuhse.email>
//
// SPDX-License-Identifier: EUPL-1.2
// SPDX-License-Identifier: GPL-3.0-or-later
const std = @import("std");
/// Context to pass some info around.
pub const Context = struct {
allocator: mem.Allocator,
const event_loop = @import("event_loop.zig");
const Backend = @import("Backend.zig");
initialized: bool,
const log = std.log.scoped(.main);
display: *wl.Display,
registry: *wl.Registry,
compositor: ?*wl.Compositor = null,
shm: ?*wl.Shm = null,
wm: WindowManager,
fn registryListener(registry: *wl.Registry, event: wl.Registry.Event, context: *Context) void {
switch (event) {
.global => |ev| {
if (mem.orderZ(u8, ev.interface, wl.Compositor.interface.name) == .eq) {
if (ev.version < 4) versionNotSupported(wl.Compositor, ev.version, 4);
context.compositor = registry.bind(ev.name, wl.Compositor, 4) catch |e| {
log.err("Failed to bind to compositor: {any}", .{@errorName(e)});
std.posix.exit(1);
};
} else if (mem.orderZ(u8, ev.interface, wl.Shm.interface.name) == .eq) {
context.shm = registry.bind(ev.name, wl.Shm, 1) catch |e| {
log.err("Failed to bind to shm: {any}", .{@errorName(e)});
std.posix.exit(1);
};
} else if (mem.orderZ(u8, ev.interface, river.WindowManagerV1.interface.name) == .eq) {
const window_manager_v1 = registry.bind(ev.name, river.WindowManagerV1, 1) catch |e| {
log.err("Failed to bind to window_manager_v: {any}", .{@errorName(e)});
std.posix.exit(1);
};
context.wm.init(context, window_manager_v1);
}
},
// We don't need .global_remove
.global_remove => {},
}
}
};
const usage: []const u8 =
\\usage: beansprout [options]
@ -21,12 +56,58 @@ const usage: []const u8 =
pub fn main() !void {
const allocator = std.heap.c_allocator;
// Set up Wayland stuff
var backend = try Backend.init(allocator);
defer backend.deinit();
const wl_display = wl.Display.connect(null) catch {
log.err("Error connecting to Wayland server. Exiting", .{});
std.posix.exit(1);
};
event_loop.run();
const registry = try wl_display.getRegistry();
// TODO: REMOVEME
log.debug("Exiting...", .{});
var context: Context = .{
.allocator = allocator,
.initialized = false,
.display = wl_display,
.registry = registry,
.wm = undefined,
};
registry.setListener(*Context, Context.registryListener, &context);
const errno = context.display.roundtrip();
if (errno != .SUCCESS) {
log.err("Initial roundtrip failed: E{s}", .{@tagName(errno)});
std.posix.exit(1);
}
while (true) {
if (wl_display.dispatch() != .SUCCESS) {
log.err("wayland display dispatch failed", .{});
std.posix.exit(1);
}
}
log.info("Exiting beansprout", .{});
}
fn interfaceNotAdvertised(comptime WaylandGlobal: type) noreturn {
log.err("{s} not advertised. Exiting", .{WaylandGlobal.interface.name});
std.posix.exit(1);
}
fn versionNotSupported(comptime WaylandGlobal: type, have_version: u32, need_version: u32) noreturn {
log.err("The compositor only advertised {s} version {d} but version {d} is required. Exiting", .{ WaylandGlobal.interface.name, have_version, need_version });
std.posix.exit(1);
}
const std = @import("std");
const mem = std.mem;
const wayland = @import("wayland");
const river = wayland.client.river;
const wl = wayland.client.wl;
const event_loop = @import("event_loop.zig");
const Backend = @import("Backend.zig");
const WindowManager = @import("WindowManager.zig");
const log = std.log.scoped(.main);