From edd1a1c4f1bfb976177faab9390532fe66850f47 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Mon, 11 Jul 2011 17:41:06 -0400
Subject: Allow buffer functions to omit buffer argument. This is primarily for
 key and menu commands to avoid creating too many unnecessary tables.

---
 src/textadept.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/textadept.c b/src/textadept.c
index d9874dd2..661b8ca6 100644
--- a/src/textadept.c
+++ b/src/textadept.c
@@ -1599,8 +1599,12 @@ static int l_call_buffer_function(lua_State *lua) {
   int rt_type = l_rawgeti_int(lua, buffer_func_table_idx, 2);
   int p1_type = l_rawgeti_int(lua, buffer_func_table_idx, 3);
   int p2_type = l_rawgeti_int(lua, buffer_func_table_idx, 4);
-  l_check_focused_buffer(lua, 1);
-  return l_call_scintilla(lua, editor, msg, p1_type, p2_type, rt_type, 2);
+  int arg = 1;
+  if (lua_type(lua, 1) == LUA_TTABLE) {
+    l_check_focused_buffer(lua, 1);
+    arg = 2;
+  }
+  return l_call_scintilla(lua, editor, msg, p1_type, p2_type, rt_type, arg);
 }
 
 /**
-- 
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