From acb95648e66872fc7590b877b92dccc5e427b7f1 Mon Sep 17 00:00:00 2001
From: Harrison DiAmbrosio <hdiambrosio@gmail.com>
Date: Sat, 29 Nov 2025 22:07:25 -0500
Subject: [PATCH] added view unfocusing

---
 runtime/share/mezzaluna/init.lua |  7 +++++++
 src/lua/view.zig                 | 13 ++++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/runtime/share/mezzaluna/init.lua b/runtime/share/mezzaluna/init.lua
index c8a12bb..dc21260 100644
--- a/runtime/share/mezzaluna/init.lua
+++ b/runtime/share/mezzaluna/init.lua
@@ -102,6 +102,13 @@ local master = function()
     mez.input.add_keymap("alt", "" .. i, {
       press = function ()
         ctx.tag_id = i
+
+        if ctx.tags[i].master then
+          mez.view.set_focused(ctx.tags[i].master)
+        else
+          mez.view.set_focused(nil)
+        end
+
         tile_all()
       end
     })
diff --git a/src/lua/view.zig b/src/lua/view.zig
index 8017416..6c7e684 100644
--- a/src/lua/view.zig
+++ b/src/lua/view.zig
@@ -100,11 +100,18 @@ pub fn set_size(L: *zlua.Lua) i32 {
 }
 
 // ---Remove focus from current view, and set to given id
-// ---@param view_id view_id
+// ---@param view_id view_id Id of the view to be focused, or nil to remove focus
 pub fn set_focused(L: *zlua.Lua) i32 {
-  const view_id: u64 = @intCast(L.checkInteger(1));
+  const view_id: ?c_longlong = L.optInteger(1);
 
-  if(server.root.viewById(view_id)) |view| {
+  if(view_id == null and server.seat.focused_view != null) {
+    server.seat.focused_view.?.focused = false;
+    server.seat.focused_view = null;
+    L.pushNil();
+    return 1;
+  }
+
+  if(server.root.viewById(@intCast(view_id.?))) |view| {
     view.setFocused();
     L.pushNil();
     return 1;