add wl.buffer and wl.surface

1 files changed, 51 insertions, 0 deletions

diff --git a/src/wl/buffer.zig b/src/wl/buffer.zig
new file mode 100644
index 0000000..6dd83be
--- /dev/null
+++ b/src/wl/buffer.zig
@@ -0,0 +1,51 @@
+const std = @import("std");
+const wayland = @import("../root.zig");
+const wl = wayland.wl;
+
+pub fn Buffer(fmt: wl.Shm.Format) type {
+    return struct {
+        const Self = @This();
+
+        pub const Request = union(enum) {
+            destroy: void,
+        };
+
+        pub const Events = wayland.EventSet(Self, .{});
+
+        handle: wayland.Object.Ref,
+        data: []wl.Shm.Format.Pixel(fmt),
+        width: usize,
+        height: usize,
+
+        pub fn init(
+            self: *Self,
+            ctx: *const wayland.Context,
+            width: usize,
+            height: usize,
+            data: []u8,
+        ) !void {
+            self.* = .{
+                .handle = try ctx.display.registry.add_object(
+                    ctx.allocator,
+                    wayland.Object.from_self(self),
+                ),
+                .data = @alignCast(@ptrCast(data)),
+                .width = width,
+                .height = height,
+            };
+        }
+
+        pub fn format(
+            self: *const Self,
+            comptime f: []const u8,
+            options: std.fmt.FormatOptions,
+            writer: anytype,
+        ) !void {
+            _ = f;
+            _ = options;
+
+            try writer.print("wl.buffer<{s}> {{ {}x{} }}", .{@tagName(fmt), self.width, self.height});
+        }
+    };
+}
+