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local core = require((...):match("(.-)[^%.]+$") .. 'core')
return function(info, x,y,w,h, draw)
info.text = info.text or ""
info.cursor = math.min(info.cursor or info.text:len(), info.text:len())
local id = core.generateID()
core.mouse.updateState(id, x,y,w,h)
core.makeTabable(id)
if core.isActive(id) then core.setKeyFocus(id) end
core.registerDraw(id, draw or core.style.Input, info.text, info.cursor, x,y,w,h)
if not core.hasKeyFocus(id) then return false end
local changed = false
-- editing
if core.keyboard.key == 'backspace' then
info.text = info.text:sub(1,info.cursor-1) .. info.text:sub(info.cursor+1)
info.cursor = math.max(0, info.cursor-1)
changed = true
elseif core.keyboard.key == 'delete' then
info.text = info.text:sub(1,info.cursor) .. info.text:sub(info.cursor+2)
info.cursor = math.min(info.text:len(), info.cursor)
changed = true
-- movement
elseif core.keyboard.key == 'left' then
info.cursor = math.max(0, info.cursor-1)
elseif core.keyboard.key == 'right' then
info.cursor = math.min(info.text:len(), info.cursor+1)
elseif core.keyboard.key == 'home' then
info.cursor = 0
elseif core.keyboard.key == 'end' then
info.cursor = info.text:len()
-- input
elseif core.keyboard.code >= 32 and core.keyboard.code < 127 then
local left = info.text:sub(1,info.cursor)
local right = info.text:sub(info.cursor+1)
info.text = table.concat{left, string.char(core.keyboard.code), right}
info.cursor = info.cursor + 1
changed = true
end
return changed
end
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