Difference between revisions of "love.focus"

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{{newin|[[0.7.0]]}}
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{{newin|[[0.7.0]]|070|type=callback}}
 
 
 
Callback function triggered when window receives or loses focus.
 
Callback function triggered when window receives or loses focus.
 
== Function ==
 
== Function ==
 
=== Synopsis ===
 
=== Synopsis ===
 
<source lang="lua">
 
<source lang="lua">
love.focus(f)
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love.focus( focus )
 
</source>
 
</source>
 
=== Arguments ===
 
=== Arguments ===
{{param|boolean|f|Window focus}}
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{{param|boolean|focus|True if the window gains focus, false if it loses focus. }}
 
=== Returns ===
 
=== Returns ===
 
Nothing.
 
Nothing.
 +
== Example ==
 +
<source lang="lua">
 +
 +
function love.load()
 +
  text = "FOCUSED"
 +
end
 +
 +
function love.draw()
 +
  love.graphics.print(text,0,0)
 +
end
 +
 +
function love.focus(f)
 +
  if f then
 +
    print("Window is focused.")
 +
    text = "FOCUSED"
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  else
 +
    print("Window is not focused.")
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    text = "UNFOCUSED"
 +
  end
 +
end
 +
 +
</source>
 +
 
== See Also ==
 
== See Also ==
 
* [[parent::love]]
 
* [[parent::love]]
 
[[Category:Callbacks]]
 
[[Category:Callbacks]]
 
{{#set:Description=Callback function triggered when window receives or loses focus.}}
 
{{#set:Description=Callback function triggered when window receives or loses focus.}}
 +
{{#set:Subcategory=Window}}
 +
== Other Languages ==
 +
{{i18n|love.focus}}

Latest revision as of 22:31, 7 March 2019

Available since LÖVE 0.7.0
This callback is not supported in earlier versions.

Callback function triggered when window receives or loses focus.

Function

Synopsis

love.focus( focus )

Arguments

boolean focus
True if the window gains focus, false if it loses focus.

Returns

Nothing.

Example

function love.load()
  text = "FOCUSED"
end

function love.draw()
  love.graphics.print(text,0,0)
end

function love.focus(f)
  if f then
    print("Window is focused.")
    text = "FOCUSED"
  else
    print("Window is not focused.")
    text = "UNFOCUSED"
  end
end

See Also


Other Languages