we can now pass arbitrary zig data to lua through hooks

runtime/share/mezzaluna/init.lua

@@ -59,8 +59,7 @@ end
 -- })
 
 mez.hook.add("ViewMapPre", {
-  callback = function(a)
-    print(a)
-    print("hello world")
+  callback = function(v)
+    mez.view.set_size(v, 1000, 1000)
   end
 })

src/types/hook.zig

@@ -31,19 +31,14 @@ pub fn callback(self: *const Hook, args: anytype) void {
     return;
   }
 
+  // allow passing any arguments to the lua hook
   var i: u8 = 0;
-  inline for (args, 0..) |field, k| {
-    // std.log.debug("{any}", .{field});
-
-    // oh dear god I hope this works
-    std.log.debug("sldkjf {any}", .{field});
+  inline for (args, 1..) |field, k| {
     try Lua.state.pushAny(field);
     i = k;
   }
 
-  // TODO: we need to send some data along with the callback, this data will
-  // change based on the event which the user is hooking into
-  Lua.state.protectedCall(.{ .args = i, .results = 0 }) catch {
+  Lua.state.protectedCall(.{ .args = i }) catch {
   };
   Lua.state.pop(-1);
 }

src/view.zig

@@ -137,7 +137,7 @@ fn handleMap(listener: *wl.Listener(void)) void {
 
   view.mapped = true;
 
-  server.events.exec("ViewMapPost", .{});
+  server.events.exec("ViewMapPost", .{view.id});
 }
 
 fn handleUnmap(listener: *wl.Listener(void)) void {