First sketch of wayland interface

**WARNING** this implementation is not working properly yet.

1 files changed, 41 insertions, 0 deletions

diff --git a/src/object.zig b/src/object.zig
new file mode 100644
index 0000000..0751859
--- /dev/null
+++ b/src/object.zig
@@ -0,0 +1,41 @@
+const std = @import("std");
+const wayland = @import("root.zig");
+
+const Self = @This();
+
+const VTable = struct {
+    on_event: *const fn (ptr: *anyopaque, ctx: *wayland.Context, opcode: u16, args: []const u8) void,
+};
+
+id: ?u32 = null,
+ptr: ?*anyopaque,
+vtable: VTable,
+
+pub inline fn on_event(self: *Self, ctx: *wayland.Context, opcode: u16, args: []const u8) !void {
+    if (self.ptr) |ptr| {
+        self.vtable.on_event(ptr, ctx, opcode, args);
+    } else {
+        return error.UseAfterRelease;
+    }
+}
+
+pub inline fn from_self(ptr: anytype) Self {
+    return .{
+        .ptr = ptr,
+        .vtable = VTable{
+            .on_event = @TypeOf(ptr.*).Events.on_event,
+        },
+    };
+}
+
+pub fn format(
+    self: *const Self,
+    comptime fmt: []const u8,
+    options: std.fmt.FormatOptions,
+    writer: anytype,
+) !void {
+    _ = fmt;
+    _ = options;
+
+    try writer.print("Object {{ {?} }}", .{self.id});
+}