Window API documentation

Version: beta

FUNCTION
window.get_dim_mode()	get the mode for screen dimming
window.get_size()	get the window size
window.set_dim_mode()	set the mode for screen dimming
window.set_listener()	sets a window event listener

CONSTANT
window.DIMMING_OFF	dimming mode off
window.DIMMING_ON	dimming mode on
window.DIMMING_UNKNOWN	dimming mode unknown
window.WINDOW_EVENT_DEICONIFIED	deiconified window event
window.WINDOW_EVENT_FOCUS_GAINED	focus gained window event
window.WINDOW_EVENT_FOCUS_LOST	focus lost window event
window.WINDOW_EVENT_ICONFIED	iconify window event
window.WINDOW_EVENT_RESIZED	resized window event

Functions

window.get_dim_mode()

window.get_dim_mode()

Returns the current dimming mode set on a mobile device.

The dimming mode specifies whether or not a mobile device should dim the screen after a period without user interaction.

On platforms that does not support dimming, window.DIMMING_UNKNOWN is always returned.

PARAMETERS

RETURNS

mode

constant The mode for screen dimming

window.DIMMING_UNKNOWN
window.DIMMING_ON
window.DIMMING_OFF

window.get_size()

window.get_size()

This returns the current window size (width and height).

PARAMETERS

RETURNS

`width`	number The window width
`height`	number The window height

window.set_dim_mode()

window.set_dim_mode(mode)

Sets the dimming mode on a mobile device.

The dimming mode specifies whether or not a mobile device should dim the screen after a period without user interaction. The dimming mode will only affect the mobile device while the game is in focus on the device, but not when the game is running in the background.

This function has no effect on platforms that does not support dimming.

PARAMETERS

mode

constant The mode for screen dimming

window.DIMMING_ON
window.DIMMING_OFF

window.set_listener()

window.set_listener(callback)

Sets a window event listener.

PARAMETERS

callback

function(self, event, data) A callback which receives info about window events. Pass an empty function or nil if you no longer wish to receive callbacks.

self: object The calling script
event: constant The type of event. Can be one of these:

window.WINDOW_EVENT_FOCUS_LOST
window.WINDOW_EVENT_FOCUS_GAINED
window.WINDOW_EVENT_RESIZED
window.WINDOW_EVENT_ICONIFIED
window.WINDOW_EVENT_DEICONIFIED

data: table The callback value data is a table which currently holds these values

number width: The width of a resize event. nil otherwise.
number height: The height of a resize event. nil otherwise.

EXAMPLES

function window_callback(self, event, data)
    if event == window.WINDOW_EVENT_FOCUS_LOST then
        print("window.WINDOW_EVENT_FOCUS_LOST")
    elseif event == window.WINDOW_EVENT_FOCUS_GAINED then
        print("window.WINDOW_EVENT_FOCUS_GAINED")
    elseif event == window.WINDOW_EVENT_ICONFIED then
        print("window.WINDOW_EVENT_ICONFIED")
    elseif event == window.WINDOW_EVENT_DEICONIFIED then
        print("window.WINDOW_EVENT_DEICONIFIED")
    elseif event == window.WINDOW_EVENT_RESIZED then
        print("Window resized: ", data.width, data.height)
    end
end

function init(self)
    window.set_listener(window_callback)
end

Window API documentation

Functions

Constants