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