edging.c File Reference

MuCurses edging functions. More...

#include <curses.h>
#include "mucurses.h"
#include "cursor.h"

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
int	box (WINDOW *win, chtype verch, chtype horch)
	Draw borders from single-byte characters and renditions around a window.
int	wborder (WINDOW *win, chtype ls, chtype rs, chtype ts, chtype bs, chtype tl, chtype tr, chtype bl, chtype br)
	Draw borders from single-byte characters and renditions around a window.
int	whline (WINDOW *win, chtype ch, int n)
	Create a horizontal line in a window.
int	wvline (WINDOW *win, chtype ch, int n)
	Create a vertical line in a window.

Detailed Description

MuCurses edging functions.

Definition in file edging.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

box()

int box	(	WINDOW *	win,
		chtype	verch,
		chtype	horch )

Draw borders from single-byte characters and renditions around a window.

Parameters

*win	window to be bordered
verch	vertical chtype
horch	horizontal chtype

Return values

rc	return status code

Definition at line 22 of file edging.c.

                                                    {
        chtype corner = '+' | win->attrs; /* default corner character */
        return wborder( win, verch, verch, horch, horch,
                        corner, corner, corner, corner );
}

References _curses_window::attrs, and wborder().

Referenced by draw_editbox(), edit_editbox(), and init_editbox().

wborder()

int wborder	(	WINDOW *	win,
		chtype	ls,
		chtype	rs,
		chtype	ts,
		chtype	bs,
		chtype	tl,
		chtype	tr,
		chtype	bl,
		chtype	br )

Draw borders from single-byte characters and renditions around a window.

Parameters

*win	window to be bordered
ls	left side
rs	right side
ts	top
bs	bottom
tl	top left corner
tr	top right corner
bl	bottom left corner
br	bottom right corner

Return values

rc	return status code

Definition at line 43 of file edging.c.

                                                {
        struct cursor_pos pos;
 
        _store_curs_pos( win, &pos );
        wmove(win,0,0);
 
        _wputch(win,tl,WRAP);
        while ( ( win->width - 1 ) - win->curs_x ) {
                _wputch(win,ts,WRAP);
        }
        _wputch(win,tr,WRAP);
 
        while ( ( win->height - 1 ) - win->curs_y ) {
                _wputch(win,ls,WRAP);
                wmove(win,win->curs_y,(win->width)-1);
                _wputch(win,rs,WRAP);
        }
 
        _wputch(win,bl,WRAP);
        while ( ( win->width -1 ) - win->curs_x ) {
                _wputch(win,bs,WRAP);
        }
        _wputch(win,br,NOWRAP); /* do not wrap last char to leave
                                   cursor in last position */
        _restore_curs_pos( win, &pos );
 
        return OK;
}

References _restore_curs_pos(), _store_curs_pos(), _wputch(), bl, _curses_window::curs_x, _curses_window::curs_y, _curses_window::height, NOWRAP, OK, _curses_window::width, wmove(), and WRAP.

Referenced by border(), and box().

whline()

int whline	(	WINDOW *	win,
		chtype	ch,
		int	n )

Create a horizontal line in a window.

Parameters

*win	subject window
ch	rendition and character
n	max number of chars (wide) to render

Return values

rc	return status code

Definition at line 82 of file edging.c.

                                             {
        struct cursor_pos pos;
 
        _store_curs_pos ( win, &pos );
        while ( ( win->curs_x - win->width ) && n-- ) {
                _wputch ( win, ch, NOWRAP );
        }
        _restore_curs_pos ( win, &pos );
 
        return OK;
}

References _restore_curs_pos(), _store_curs_pos(), _wputch(), ch, _curses_window::curs_x, NOWRAP, OK, and _curses_window::width.

Referenced by hline(), mvhline(), and mvwhline().

wvline()

int wvline	(	WINDOW *	win,
		chtype	ch,
		int	n )

Create a vertical line in a window.

Parameters

*win	subject window
ch	rendition and character
n	max number of chars (high) to render

Return values

rc	return status code

Definition at line 102 of file edging.c.

                                             {
        struct cursor_pos pos;
 
        _store_curs_pos ( win, &pos );
        while ( ( win->curs_y - win->height ) && n-- ) {
                _wputch ( win, ch, NOWRAP );
                wmove( win, ++(win->curs_y), pos.x);
        }
        _restore_curs_pos ( win, &pos );
 
        return OK;
}

References _restore_curs_pos(), _store_curs_pos(), _wputch(), ch, _curses_window::curs_y, _curses_window::height, NOWRAP, OK, wmove(), and cursor_pos::x.

Referenced by mvvline(), mvwvline(), vline(), and wtimeout().