Initial commit

.gitignore

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+*.o
+zig-cache

build.zig

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+const Builder = @import("std").build.Builder;
+
+pub fn build(b: *Builder) void {
+    // Standard target options allows the person running `zig build` to choose
+    // what target to build for. Here we do not override the defaults, which
+    // means any target is allowed, and the default is native. Other options
+    // for restricting supported target set are available.
+    const target = b.standardTargetOptions(.{});
+
+    // Standard release options allow the person running `zig build` to select
+    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
+    const mode = b.standardReleaseOptions();
+
+    const exe = b.addExecutable("dwc", "src/main.zig");
+    exe.setTarget(target);
+    exe.setBuildMode(mode);
+    exe.linkLibC();
+    exe.install();
+
+    const run_cmd = exe.run();
+    run_cmd.step.dependOn(b.getInstallStep());
+
+    const run_step = b.step("run", "Run the app");
+    run_step.dependOn(&run_cmd.step);
+}

protocol/.gitignore

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+*.c
+*.h

src/main.zig

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+const c = @cImport({
+    @cDefine("WLR_USE_UNSTABLE", {});
+    @cInclude("wayland-server-core.h");
+    @cInclude("wlr/backend.h");
+    @cInclude("wlr/util/log.h");
+    @cInclude("wlr/types/wlr_xdg_shell.h>");
+});
+const std = @import("std");
+
+const CursorMode = enum {
+    Passthrough,
+    Move,
+    Resize,
+};
+
+fn create_list() c.wl_list {
+    return c.wl_list{
+        .prev = null,
+        .next = null,
+    };
+}
+
+fn create_listener() c.wl_listener {
+    return c.wl_listener{
+        .link = create_list(),
+        .notify = null,
+    };
+}
+
+const Server = struct {
+    wl_display: ?*c.wl_display,
+    backend: ?*c.wlr_backend,
+    renderer: ?*c.wlr_renderer,
+
+    xdg_shell: ?*c.wlr_xdg_shell,
+    new_xdg_surface: c.wl_listener,
+    views: c.wl_list,
+
+    cursor: ?*c.wlr_cursor,
+    cursor_mgr: ?*c.wlr_xcursor_manager,
+    cursor_motion: c.wl_listener,
+    cursor_motion_absolute: c.wl_listener,
+    cursor_button: c.wl_listener,
+    cursor_axis: c.wl_listener,
+    cursor_frame: c.wl_listener,
+
+    seat: ?*c.wlr_seat,
+    new_input: c.wl_listener,
+    request_cursor: c.wl_listener,
+    keyboards: c.wl_list,
+    cursor_mode: CursorMode,
+    grabbed_view: ?*c.tinywl_view,
+    grab_x: f64,
+    grab_y: f64,
+    grab_width: c_int,
+    grab_height: c_int,
+    resize_edges: u32,
+
+    output_layout: ?*c.wlr_output_layout,
+    outputs: c.wl_list,
+    new_output: c.wl_listener,
+};
+
+pub fn main() !void {
+    std.debug.warn("Starting up.\n", .{});
+
+    c.wlr_log_init(c.enum_wlr_log_importance.WLR_DEBUG, null);
+
+    var server = Server{
+        .wl_display = null,
+        .backend = null,
+        .renderer = null,
+
+        .xdg_shell = null,
+        .new_xdg_surface = create_listener(),
+        .views = c.wl_list,
+
+        .cursor = null,
+        .cursor_mgr = null,
+        .cursor_motion = create_listener(),
+        .cursor_motion_absolute = create_listener(),
+        .cursor_button = create_listener(),
+        .cursor_axis = create_listener(),
+        .cursor_frame = create_listener(),
+
+        .seat = null,
+        .new_input = create_listener(),
+        .request_cursor = create_listener(),
+        .keyboards = c.wl_list,
+        .cursor_mode = CursorMode.Passthrough,
+        .grabbed_view = null,
+        .grab_x = 0.0,
+        .grab_y = 0.0,
+        .grab_width = 0,
+        .grab_height = 0,
+        .resize_edges = 0,
+
+        .output_layout = null,
+        .outputs = c.wl_list{ .prev = null, .next = null },
+        .new_output = create_listener(){},
+    };
+}