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Fix #7: Pressing return crashes Input.

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Add arguments to call of keyboard.pressed() in input.lua.
Add sanity check to keyboard.pressed().
This commit is contained in:
Matthias Richter 2013-03-24 19:59:27 +01:00
parent ebe0ce2ac0
commit 43265a44ca
2 changed files with 6 additions and 2 deletions
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6
keyboard.lua
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@ -34,7 +34,11 @@ local cycle = {
next = {key = 'tab'},
}
local function pressed(...) key, code = ... end
local function pressed(...)
key, code = ...
assert(type(key) == 'string', 'Invalid argument `key`. Expected string, got ' .. type(key))
assert(type(code) == 'number', 'Invalid argument `code`. Expected number, got ' .. type(code))
end
local function setFocus(id) focus = id end
local function disable() focus = NO_WIDGET end
local function clearFocus() focus = nil end