textscreen/txt_dropdown.cpp File Reference

Data Structures
struct	callback_data_t
Functions
txt_dropdown_list_t *	TXT_NewDropdownList (int *variable, char **values, int num_values)
	Create a new dropdown list widget.
Variables
txt_widget_class_t	txt_dropdown_list_class

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Function Documentation

txt_dropdown_list_t* TXT_NewDropdownList	(	int *	variable,
		char **	values,
		int	num_values
	)

Create a new dropdown list widget.

The parameters specify a list of string labels, and a pointer to an integer variable. The variable contains the current "value" of the list, as an index within the list of labels.

Parameters:

variable	Pointer to the variable containing the list's value.
values	Pointer to an array of strings containing the labels to use for the list.
num_values	The number of variables in the list.

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Variable Documentation

txt_widget_class_t txt_dropdown_list_class

Initial value:

{
    TXT_DropdownListSizeCalc,
    TXT_DropdownListDrawer,
    TXT_DropdownListKeyPress,
    TXT_DropdownListDestructor,
    TXT_DropdownListMousePress,
    NULL,
}