From 0bb1ba29632ecce7810cdb22af1f5aa539a0fe01 Mon Sep 17 00:00:00 2001
From: Squibid <me@zacharyscheiman.com>
Date: Tue, 25 Nov 2025 16:48:04 -0500
Subject: [PATCH] we can now pass arbitrary zig data to lua through hooks

---
 runtime/share/mezzaluna/init.lua |  5 ++---
 src/types/hook.zig               | 11 +++--------
 src/view.zig                     |  2 +-
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/runtime/share/mezzaluna/init.lua b/runtime/share/mezzaluna/init.lua
index f52fc52..ec74bdd 100644
--- a/runtime/share/mezzaluna/init.lua
+++ b/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
 })
diff --git a/src/types/hook.zig b/src/types/hook.zig
index cfa4c0c..7b2693f 100644
--- a/src/types/hook.zig
+++ b/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);
 }
diff --git a/src/view.zig b/src/view.zig
index 772d323..61aa3a3 100644
--- a/src/view.zig
+++ b/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 {