freebsd-nq/contrib/ncurses/panel/panel.priv.h
Rong-En Fan 5d08fb1f77 - Update ncurses to 5.7-20081102 (5.7 release) and build glue
- This also removes $FreeBSD$ from two now unmodifed source files
  ncurses/tinfo/lib_raw.c and ncurses/tinfo/lib_baudrate.c

MFC after:	2 months (after 7.1 and 6.4 are released)
2008-11-15 09:23:48 +00:00

184 lines
7.7 KiB
C

/****************************************************************************
* Copyright (c) 1998-2005,2008 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/* $Id: panel.priv.h,v 1.22 2008/09/27 22:36:11 tom Exp $ */
#ifndef NCURSES_PANEL_PRIV_H
#define NCURSES_PANEL_PRIV_H 1
#if HAVE_CONFIG_H
# include <ncurses_cfg.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "curses.priv.h"
#include "panel.h"
#include <nc_panel.h>
#if USE_RCS_IDS
# define MODULE_ID(id) static const char Ident[] = id;
#else
# define MODULE_ID(id) /*nothing*/
#endif
#ifdef TRACE
extern NCURSES_EXPORT(const char *) _nc_my_visbuf (const void *);
# ifdef TRACE_TXT
# define USER_PTR(ptr) _nc_visbuf((const char *)ptr)
# else
# define USER_PTR(ptr) _nc_my_visbuf((const char *)ptr)
# endif
# define returnPanel(code) TRACE_RETURN(code,panel)
extern NCURSES_EXPORT(PANEL *) _nc_retrace_panel (PANEL *);
extern NCURSES_EXPORT(void) _nc_dPanel (const char*, const PANEL*);
extern NCURSES_EXPORT(void) _nc_dStack (const char*, int, const PANEL*);
extern NCURSES_EXPORT(void) _nc_Wnoutrefresh (const PANEL*);
extern NCURSES_EXPORT(void) _nc_Touchpan (const PANEL*);
extern NCURSES_EXPORT(void) _nc_Touchline (const PANEL*, int, int);
# define dBug(x) _tracef x
# define dPanel(text,pan) _nc_dPanel(text,pan)
# define dStack(fmt,num,pan) _nc_dStack(fmt,num,pan)
# define Wnoutrefresh(pan) _nc_Wnoutrefresh(pan)
# define Touchpan(pan) _nc_Touchpan(pan)
# define Touchline(pan,start,count) _nc_Touchline(pan,start,count)
#else /* !TRACE */
# define returnPanel(code) return code
# define dBug(x)
# define dPanel(text,pan)
# define dStack(fmt,num,pan)
# define Wnoutrefresh(pan) wnoutrefresh((pan)->win)
# define Touchpan(pan) touchwin((pan)->win)
# define Touchline(pan,start,count) touchline((pan)->win,start,count)
#endif
#define _nc_stdscr_pseudo_panel _nc_panelhook()->stdscr_pseudo_panel
#define _nc_top_panel _nc_panelhook()->top_panel
#define _nc_bottom_panel _nc_panelhook()->bottom_panel
#define EMPTY_STACK() (_nc_top_panel==_nc_bottom_panel)
#define Is_Bottom(p) (((p)!=(PANEL*)0) && !EMPTY_STACK() && (_nc_bottom_panel->above==(p)))
#define Is_Top(p) (((p)!=(PANEL*)0) && !EMPTY_STACK() && (_nc_top_panel==(p)))
#define Is_Pseudo(p) ((p) && ((p)==_nc_bottom_panel))
/*+-------------------------------------------------------------------------
IS_LINKED(pan) - check to see if panel is in the stack
--------------------------------------------------------------------------*/
/* This works! The only case where it would fail is, when the list has
only one element. But this could only be the pseudo panel at the bottom */
#define IS_LINKED(p) (((p)->above || (p)->below ||((p)==_nc_bottom_panel)) ? TRUE : FALSE)
#define PSTARTX(pan) ((pan)->win->_begx)
#define PENDX(pan) ((pan)->win->_begx + getmaxx((pan)->win) - 1)
#define PSTARTY(pan) ((pan)->win->_begy)
#define PENDY(pan) ((pan)->win->_begy + getmaxy((pan)->win) - 1)
/*+-------------------------------------------------------------------------
PANELS_OVERLAPPED(pan1,pan2) - check panel overlapped
---------------------------------------------------------------------------*/
#define PANELS_OVERLAPPED(pan1,pan2) \
(( !(pan1) || !(pan2) || \
PSTARTY(pan1) > PENDY(pan2) || PENDY(pan1) < PSTARTY(pan2) ||\
PSTARTX(pan1) > PENDX(pan2) || PENDX(pan1) < PSTARTX(pan2) ) \
? FALSE : TRUE)
/*+-------------------------------------------------------------------------
Compute the intersection rectangle of two overlapping rectangles
---------------------------------------------------------------------------*/
#define COMPUTE_INTERSECTION(pan1,pan2,ix1,ix2,iy1,iy2)\
ix1 = (PSTARTX(pan1) < PSTARTX(pan2)) ? PSTARTX(pan2) : PSTARTX(pan1);\
ix2 = (PENDX(pan1) < PENDX(pan2)) ? PENDX(pan1) : PENDX(pan2);\
iy1 = (PSTARTY(pan1) < PSTARTY(pan2)) ? PSTARTY(pan2) : PSTARTY(pan1);\
iy2 = (PENDY(pan1) < PENDY(pan2)) ? PENDY(pan1) : PENDY(pan2);\
assert((ix1<=ix2) && (iy1<=iy2));\
/*+-------------------------------------------------------------------------
Walk through the panel stack starting at the given location and
check for intersections; overlapping panels are "touched", so they
are incrementally overwriting cells that should be hidden.
If the "touch" flag is set, the panel gets touched before it is
updated.
---------------------------------------------------------------------------*/
#define PANEL_UPDATE(pan,panstart)\
{ PANEL* pan2 = ((panstart) ? (panstart) : _nc_bottom_panel);\
while(pan2) {\
if ((pan2 != pan) && PANELS_OVERLAPPED(pan,pan2)) {\
int y,ix1,ix2,iy1,iy2;\
COMPUTE_INTERSECTION(pan,pan2,ix1,ix2,iy1,iy2);\
for(y = iy1; y <= iy2; y++) {\
if (is_linetouched(pan->win,y - PSTARTY(pan))) {\
struct ldat* line = &(pan2->win->_line[y - PSTARTY(pan2)]);\
CHANGED_RANGE(line,ix1-PSTARTX(pan2),ix2-PSTARTX(pan2));\
}\
}\
}\
pan2 = pan2->above;\
}\
}
/*+-------------------------------------------------------------------------
Remove panel from stack.
---------------------------------------------------------------------------*/
#define PANEL_UNLINK(pan,err) \
{ err = ERR;\
if (pan) {\
if (IS_LINKED(pan)) {\
if ((pan)->below)\
(pan)->below->above = (pan)->above;\
if ((pan)->above)\
(pan)->above->below = (pan)->below;\
if ((pan) == _nc_bottom_panel) \
_nc_bottom_panel = (pan)->above;\
if ((pan) == _nc_top_panel) \
_nc_top_panel = (pan)->below;\
err = OK;\
}\
(pan)->above = (pan)->below = (PANEL*)0;\
}\
}
#define HIDE_PANEL(pan,err,err_if_unlinked)\
if (IS_LINKED(pan)) {\
Touchpan(pan);\
PANEL_UPDATE(pan,(PANEL*)0);\
PANEL_UNLINK(pan,err);\
} \
else {\
err = err_if_unlinked;\
}
#endif /* NCURSES_PANEL_PRIV_H */