Toggles the focus status of this edit box, when focus is set to 1 the cursor starts flashing and any key presses will add text to the edit box. When set to 0 the cursor disappears and text will not be added.
Definition
SetEditBoxFocus( index, focus )
void agk::SetEditBoxFocus( UINT index, int focus )
Parameters
index - The ID of the edit box to modify.
focus - The new state of the edit box, 1 for active, 0 for inactive.