merged

runtime/share/mezzaluna/init.lua

@@ -24,3 +24,12 @@ mez.api.add_keymap("alt", "p", function()
 	print("spawning foot")
 	mez.api.spawn("wmenu-run")
 end)
+
+-- mez.input.add_keymap("alt", "a", {
+--   press = function()
+--     print("hello from my keymap")
+--   end,
+--   release = function()
+--     print("goodbye from my keymap")
+--   end
+-- })

src/keyboard.zig

@@ -83,8 +83,11 @@ fn handleKey(_: *wl.Listener(*wlr.Keyboard.event.Key), event: *wlr.Keyboard.even
   const modifiers = server.keyboard.wlr_keyboard.getModifiers();
   for (server.keyboard.wlr_keyboard.xkb_state.?.keyGetSyms(keycode)) |sym| {
     if (server.keymaps.get(Keymap.hash(modifiers, sym))) |map| {
-      if (event.state == .pressed and !map.options.on_release) {
+      if (event.state == .pressed and map.lua_press_ref_idx > 0) {
-        map.callback();
+        map.callback(false);
+        handled = true;
+      } else if (event.state == .released and map.lua_release_ref_idx > 0) {
+        map.callback(true);
         handled = true;
       }
     }

src/keymap.zig

@@ -12,15 +12,20 @@ const Lua = &@import("main.zig").lua;
 
 modifier: wlr.Keyboard.ModifierMask,
 keycode: xkb.Keysym,
-/// This is the location of the lua function in the lua registry
+/// This is the location of the on press lua function in the lua registry
-lua_ref_idx: i32,
+lua_press_ref_idx: i32,
+/// This is the location of the on release lua function in the lua registry
+lua_release_ref_idx: i32,
 options: struct {
-  /// if false the callback is called on press
+  repeat: bool,
-  on_release: bool,
 },
 
-pub fn callback(self: *const Keymap) void {
+pub fn callback(self: *const Keymap, release: bool) void {
-  const t = Lua.state.rawGetIndex(zlua.registry_index, self.lua_ref_idx);
+  var lua_ref_idx = self.lua_press_ref_idx;
+  if (release) {
+    lua_ref_idx = self.lua_release_ref_idx;
+  }
+  const t = Lua.state.rawGetIndex(zlua.registry_index, lua_ref_idx);
   if (t != zlua.LuaType.function) {
     std.log.err("Failed to call keybind, it doesn't have a callback.", .{});
     Lua.state.pop(1);

src/lua/input.zig

@@ -22,7 +22,7 @@ pub fn add_keymap(L: *zlua.Lua) i32 {
   // ensure the first three agrs of the correct types
   L.checkType(1, .string);
   L.checkType(2, .string);
-  L.checkType(3, .function);
+  L.checkType(3, .table);
 
   var keymap: Keymap = undefined;
   keymap.options = .{
@@ -63,24 +63,28 @@ pub fn add_keymap(L: *zlua.Lua) i32 {
   };
   keymap.keycode = xkb.Keysym.fromName(key, .no_flags);
 
-  L.checkType(3, .function);
+  _ = L.pushString("press");
-  keymap.lua_ref_idx = L.ref(zlua.registry_index) catch {
+  _ = L.getTable(3);
-    L.raiseErrorStr("Lua error check your config", .{});
+  if (L.isFunction(-1)) {
-    return 0;
+    keymap.lua_press_ref_idx = L.ref(zlua.registry_index) catch {
-  };
+      L.raiseErrorStr("Lua error check your config", .{});
-
+      return 0;
-  // FIXME: for som reason I can't seem to get this to validate that the 4th
+    };
-  // argument exists unless there's a 5th argument. It doesn't seem to matter
-  // what type the 5th is just that it's there.
-  if (nargs == 4) {
-    // L.checkType(4, .table);
-    // _ = L.pushString("on_release");
-    // _ = L.getTable(4);
-    // const b = L.toBoolean(-1);
-    // L.pop(-1);
-    // L.pop(-1);
   }
 
+  _ = L.pushString("release");
+  _ = L.getTable(3);
+  if (L.isFunction(-1)) {
+    keymap.lua_release_ref_idx = L.ref(zlua.registry_index) catch {
+      L.raiseErrorStr("Lua error check your config", .{});
+      return 0;
+    };
+  }
+
+  _ = L.pushString("repeat");
+  _ = L.getTable(3);
+  keymap.options.repeat = L.isNil(-1) or L.toBoolean(-1);
+
   const hash = Keymap.hash(keymap.modifier, keymap.keycode);
   server.keymaps.put(hash, keymap) catch |err| {
     std.log.err("Failed to add keymap to keymaps: {}", .{err});

src/lua/lua.zig

@@ -6,7 +6,7 @@ const zlua = @import("zlua");
 
 const Bridge = @import("bridge.zig");
 const Fs = @import("fs.zig");
-const Api = @import("api.zig");
+const Input = @import("input.zig");
 
 const gpa = std.heap.c_allocator;
 
@@ -59,9 +59,9 @@ pub fn init(self: *Lua) !void {
       self.state.setField(-2, "fs");
     }
     {
-      const api_funcs = zlua.fnRegsFromType(Api);
+      const input_funcs = zlua.fnRegsFromType(Input);
-      self.state.newLib(api_funcs);
+      self.state.newLib(input_funcs);
-      self.state.setField(-2, "api");
+      self.state.setField(-2, "input");
     }
   }