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author | Rong-En Fan <rafan@FreeBSD.org> | 2008-11-09 09:06:04 +0000 |
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committer | Rong-En Fan <rafan@FreeBSD.org> | 2008-11-09 09:06:04 +0000 |
commit | a388f199193767bacbb38b172ab89cb84369736c (patch) | |
tree | a1816f5667d2280b970ca44e407bac8cc4496c0a /panel/panel.priv.h | |
parent | aa59d4d4c5dda7e1c6f9dc0cc6edc58992a525c7 (diff) | |
download | src-a388f199193767bacbb38b172ab89cb84369736c.tar.gz src-a388f199193767bacbb38b172ab89cb84369736c.zip |
- Flatten the vendor area
Notes
Notes:
svn path=/vendor/ncurses/dist/; revision=184786
Diffstat (limited to 'panel/panel.priv.h')
-rw-r--r-- | panel/panel.priv.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/panel/panel.priv.h b/panel/panel.priv.h new file mode 100644 index 000000000000..98d741ff6ef0 --- /dev/null +++ b/panel/panel.priv.h @@ -0,0 +1,191 @@ +/**************************************************************************** + * Copyright (c) 1998-2001,2005 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 1.21 2005/11/26 15:27:00 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> + +#if HAVE_LIBDMALLOC +# include <dmalloc.h> /* Gray Watson's library */ +#endif + +#if HAVE_LIBDBMALLOC +# include <dbmalloc.h> /* Conor Cahill's library */ +#endif + +#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 */ |