136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
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/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for *
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* details. If they are missing then this copy is in violation of *
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* the copyright conditions. */
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/*
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* curses.priv.h
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*
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* Header file for curses library objects which are private to
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* the library.
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*
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*/
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#ifndef __GNUC__
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#define inline
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#endif
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#ifndef NOACTION
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#include <unistd.h>
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typedef struct sigaction sigaction_t;
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#else
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#include "SigAction.h"
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#endif
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#include "curses.h"
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#define min(a,b) ((a) > (b) ? (b) : (a))
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#define max(a,b) ((a) < (b) ? (b) : (a))
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#define FG(n) ((n) & 0x0f)
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#define BG(n) (((n) & 0xf0) >> 4)
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#define TextOf(c) ((c) & (chtype)A_CHARTEXT)
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#define AttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
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#define BLANK (' '|A_NORMAL)
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#define CHANGED -1
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#define ALL_BUT_COLOR ((chtype)~(A_COLOR))
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/* Macro to put together character and attribute info and return it.
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If colors are in the attribute, they have precedence. */
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#define ch_or_attr(ch,at) \
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((PAIR_NUMBER(at) > 0) ? \
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((((chtype)ch) & ALL_BUT_COLOR) | (at)) : ((((chtype)ch) | (at))))
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extern WINDOW *newscr;
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#ifdef TRACE
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#define T(a) if (_tracing & TRACE_ORDINARY) _tracef a
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#define TR(n, a) if (_tracing & (n)) _tracef a
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extern int _tracing;
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extern char *visbuf(const char *);
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#else
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#define T(a)
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#define TR(n, a)
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#endif
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extern int _outch(int);
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extern void init_acs(void);
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extern void tstp(int);
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extern WINDOW *makenew(int, int, int, int);
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extern int timed_wait(int fd, int wait, int *timeleft);
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extern chtype _nc_background(WINDOW *);
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extern chtype _nc_render(WINDOW *, chtype);
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struct try {
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struct try *child; /* ptr to child. NULL if none */
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struct try *sibling; /* ptr to sibling. NULL if none */
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unsigned char ch; /* character at this node */
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unsigned short value; /* code of string so far. 0 if none. */
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};
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/*
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* Structure for soft labels.
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*/
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typedef struct {
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char dirty; /* all labels have changed */
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char hidden; /* soft lables are hidden */
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WINDOW *win;
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struct slk_ent {
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char text[9]; /* text for the label */
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char form_text[9]; /* formatted text (left/center/...) */
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int x; /* x coordinate of this field */
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char dirty; /* this label has changed */
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char visible; /* field is visible */
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} ent[8];
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} SLK;
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#define FIFO_SIZE 32
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struct screen {
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FILE *_ifp; /* input file ptr for this terminal */
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FILE *_ofp; /* output file ptr for this terminal */
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int _checkfd;
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#ifdef MYTINFO
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struct _terminal *_term;
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#else
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struct term *_term; /* used by terminfo stuff */
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#endif
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WINDOW *_curscr; /* windows specific to a given terminal */
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WINDOW *_newscr;
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WINDOW *_stdscr;
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struct try *_keytry; /* "Try" for use with keypad mode */
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unsigned int _fifo[FIFO_SIZE]; /* Buffer for pushed back characters */
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signed char _fifohead,
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_fifotail,
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_fifopeek;
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bool _endwin;
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chtype _current_attr;
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bool _coloron;
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int _cursor; /* visibility of the cursor */
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int _cursrow; /* Row and column of physical cursor */
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int _curscol;
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bool _nl; /* True if NL -> CR/NL is on */
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bool _raw; /* True if in raw mode */
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int _cbreak; /* 1 if in cbreak mode */
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/* > 1 if in halfdelay mode */
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bool _echo; /* True if echo on */
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bool _nlmapping; /* True if terminal is really doing */
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/* NL mapping (fn of raw and nl) */
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SLK *_slk; /* ptr to soft key struct / NULL */
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int _costs[9]; /* costs of cursor movements for mvcur */
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int _costinit; /* flag wether costs[] is initialized */
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};
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extern struct screen *SP;
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extern int _slk_format; /* format specified in slk_init() */
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#define MAXCOLUMNS 135
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#define MAXLINES 66
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#define UNINITIALISED ((struct try * ) -1)
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