blob: 97a5a18b399e3f7eb511ea71e1b72d81ec021e34 [file] [log] [blame]
#include <curses.h>
/** @file
*
* MuCurses window attribute functions
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/**
* Get the background rendition attributes for a window
*
* @v *win subject window
* @ret ch chtype rendition representation
*/
inline chtype getbkgd ( WINDOW *win ) {
return win->attrs;
}
/**
* Turn off attributes in a window
*
* @v win subject window
* @v attrs attributes to enable
* @ret rc return status code
*/
int wattroff ( WINDOW *win, int attrs ) {
win->attrs &= ~attrs;
return OK;
}
/**
* Turn on attributes in a window
*
* @v win subject window
* @v attrs attributes to enable
* @ret rc return status code
*/
int wattron ( WINDOW *win, int attrs ) {
win->attrs |= attrs;
return OK;
}
/**
* Set attributes in a window
*
* @v win subject window
* @v attrs attributes to enable
* @ret rc return status code
*/
int wattrset ( WINDOW *win, int attrs ) {
win->attrs = ( attrs | ( win->attrs & A_COLOR ) );
return OK;
}
/**
* Get attributes and colour pair information
*
* @v *win window to obtain information from
* @v *attrs address in which to store attributes
* @v *pair address in which to store colour pair
* @v *opts undefined (for future implementation)
* @ret rc return status cude
*/
int wattr_get ( WINDOW *win, attr_t *attrs, short *pair,
void *opts __unused ) {
*attrs = win->attrs & A_ATTRIBUTES;
*pair = PAIR_NUMBER ( win->attrs );
return OK;
}
/**
* Turn off attributes in a window
*
* @v *win subject window
* @v attrs attributes to toggle
* @v *opts undefined (for future implementation)
* @ret rc return status code
*/
int wattr_off ( WINDOW *win, attr_t attrs,
void *opts __unused ) {
wattroff( win, attrs );
return OK;
}
/**
* Turn on attributes in a window
*
* @v *win subject window
* @v attrs attributes to toggle
* @v *opts undefined (for future implementation)
* @ret rc return status code
*/
int wattr_on ( WINDOW *win, attr_t attrs,
void *opts __unused ) {
wattron( win, attrs );
return OK;
}
/**
* Set attributes and colour pair information in a window
*
* @v *win subject window
* @v attrs attributes to set
* @v cpair colour pair to set
* @v *opts undefined (for future implementation)
* @ret rc return status code
*/
int wattr_set ( WINDOW *win, attr_t attrs, short cpair,
void *opts __unused ) {
wattrset( win, attrs | COLOUR_PAIR ( cpair ) );
return OK;
}
/**
* Set colour pair for a window
*
* @v *win subject window
* @v colour_pair_number colour pair integer
* @v *opts undefined (for future implementation)
* @ret rc return status code
*/
int wcolour_set ( WINDOW *win, short colour_pair_number,
void *opts __unused ) {
if ( ( unsigned short )colour_pair_number > COLOUR_PAIRS )
return ERR;
win->attrs = ( ( win->attrs & A_ATTRIBUTES ) |
COLOUR_PAIR ( colour_pair_number ) );
return OK;
}