awful: fix a bug with backspace in menu

Signed-off-by: Julien Danjou <julien@danjou.info>
2008-06-18 08:41:45 +02:00 · 2008-06-18 08:41:45 +02:00 · 9aa52f7b0f
parent 4617f0ba34
commit 9aa52f7b0f
1 changed files with 4 additions and 2 deletions
--- a/awful.lua
+++ b/awful.lua
@ -501,8 +501,10 @@ local function menu(args, textbox, exe_callback)
        else
            -- Typin cases
            if key == "BackSpace" then
+                if cur_pos > 1 then
                    command = command:sub(1, cur_pos - 2) .. command:sub(cur_pos)
                    cur_pos = cur_pos - 1
+                end
            -- That's DEL
            elseif key:byte() == 127 then
                command = command:sub(1, cur_pos - 1) .. command:sub(cur_pos + 1)