/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998,1999,2000 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 *
/*
- * $Id: curses.priv.h,v 1.144 1999/10/22 23:15:37 tom Exp $
+ * $Id: curses.priv.h,v 1.168 2000/10/08 01:24:59 tom Exp $
*
* curses.priv.h
*
#include <nc_panel.h>
/* Some systems have a broken 'select()', but workable 'poll()'. Use that */
-#if HAVE_POLL && HAVE_SYS_STROPTS_H && HAVE_POLL_H
+#if HAVE_WORKING_POLL
#define USE_FUNC_POLL 1
+#if HAVE_POLL_H
+#include <poll.h>
+#else
+#include <sys/poll.h>
+#endif
#else
#define USE_FUNC_POLL 0
#endif
* If we don't have signals to support it, don't add a sigwinch handler.
* In any case, resizing is an extended feature. Use it if we've got it.
*/
-#ifndef NCURSES_EXT_FUNCS
+#if !NCURSES_EXT_FUNCS
#undef HAVE_SIZECHANGE
#endif
#undef USE_SIGWINCH
#endif
+/*
+ * If desired, one can configure this, disabling environment variables that
+ * point to custom terminfo/termcap locations.
+ */
+#ifdef USE_ROOT_ENVIRON
+#define use_terminfo_vars() 1
+#else
+#define use_terminfo_vars() _nc_env_access()
+extern int _nc_env_access(void);
+#endif
+
/*
* Not all platforms have memmove; some have an equivalent bcopy. (Some may
* have neither).
SLK *_slk; /* ptr to soft key struct / NULL */
int slk_format; /* selected format for this screen */
/* cursor movement costs; units are 10ths of milliseconds */
-#ifdef NCURSES_NO_PADDING
+#if NCURSES_NO_PADDING
int _no_padding; /* flag to set if padding disabled */
#endif
int _char_padding; /* cost of character put */
int _cuu_cost; /* cost of (parm_cursor_up) */
int _hpa_cost; /* cost of (column_address) */
int _vpa_cost; /* cost of (row_address) */
- /* used in lib_doupdate.c, must be chars */
+ /* used in tty_update.c, must be chars */
int _ed_cost; /* cost of (clr_eos) */
int _el_cost; /* cost of (clr_eol) */
int _el1_cost; /* cost of (clr_bol) */
int _rep_cost; /* cost of (repeat_char) */
int _hpa_ch_cost; /* cost of (column_address) */
int _cup_ch_cost; /* cost of (cursor_address) */
+ int _cuf_ch_cost; /* cost of (parm_cursor_right) */
+ int _inline_cost; /* cost of inline-move */
int _smir_cost; /* cost of (enter_insert_mode) */
int _rmir_cost; /* cost of (exit_insert_mode) */
int _ip_cost; /* cost of (insert_padding) */
/* used in lib_mvcur.c */
char * _address_cursor;
- int _carriage_return_length;
- int _cursor_home_length;
- int _cursor_to_ll_length;
+ /* used in tty_update.c */
int _scrolling; /* 1 if terminal's smart enough to */
/* used in lib_color.c */
int _color_count; /* count of colors in palette */
unsigned short *_color_pairs; /* screen's color pair list */
int _pair_count; /* count of color pairs */
- int _default_color; /* use default colors */
+#if NCURSES_EXT_FUNCS
+ bool _default_color; /* use default colors */
+ bool _has_sgr_39_49; /* has ECMA default color support */
+ int _default_fg; /* assumed default foreground */
+ int _default_bg; /* assumed default background */
+#endif
chtype _xmc_suppress; /* attributes to suppress if xmc */
chtype _xmc_triggers; /* attributes to process if xmc */
chtype _acs_map[ACS_LEN];
unsigned long *oldhash, *newhash;
bool _cleanup; /* cleanup after int/quit signal */
+ int (*_outch)(int); /* output handler if not putc */
};
extern SCREEN *_nc_screen_chain;
-#ifdef NCURSES_NOMACROS
+#if NCURSES_NOMACROS
#include <nomacros.h>
#endif
#define F_OK 0 /* Test for existence. */
#endif
+#if HAVE_FCNTL_H
+#include <fcntl.h> /* may define O_BINARY */
+#endif
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
#define TextOf(c) ((c) & (chtype)A_CHARTEXT)
#define AttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
line->lastchar = end
#define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
-#define typeMalloc(type,elts) (type *)malloc((elts)*sizeof(type))
-#define typeCalloc(type,elts) (type *)calloc((elts),sizeof(type))
-#define typeRealloc(type,elts,ptr) (type *)_nc_doalloc(ptr, (elts)*sizeof(type))
-#define FreeIfNeeded(p) if(p != 0) free(p)
+
+#define FreeIfNeeded(p) if ((p) != 0) free(p)
+
+/* FreeAndNull() is not a comma-separated expression because some compilers
+ * do not accept a mixture of void with values.
+ */
#define FreeAndNull(p) free(p); p = 0
#include <nc_alloc.h>
#define TPUTS_TRACE(s) _nc_tputs_trace = s;
#define TRACE_RETURN(value,type) return _nc_retrace_##type(value)
#define returnAttr(code) TRACE_RETURN(code,attr_t)
+#define returnChar(code) TRACE_RETURN(code,chtype)
#define returnCode(code) TRACE_RETURN(code,int)
#define returnPtr(code) TRACE_RETURN(code,ptr)
#define returnVoid T((T_RETURN(""))); return
#define returnWin(code) TRACE_RETURN(code,win)
extern WINDOW * _nc_retrace_win(WINDOW *);
extern attr_t _nc_retrace_attr_t(attr_t);
+extern attr_t _nc_retrace_chtype(chtype);
extern char *_nc_retrace_ptr(char *);
extern const char *_nc_tputs_trace;
extern int _nc_retrace_int(int);
#define TR(n, a)
#define TPUTS_TRACE(s)
#define returnAttr(code) return code
+#define returnChar(code) return code
#define returnCode(code) return code
#define returnPtr(code) return code
#define returnVoid return
#define XMC_CHANGES(c) ((c) & SP->_xmc_suppress)
-#define toggle_attr_on(S,at) \
+#define toggle_attr_on(S,at) {\
if (PAIR_NUMBER(at) > 0)\
(S) = ((S) & ALL_BUT_COLOR) | (at);\
else\
(S) |= (at);\
- T(("new attribute is %s", _traceattr((S))))
+ TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
-#define toggle_attr_off(S,at) \
+#define toggle_attr_off(S,at) {\
if (IGNORE_COLOR_OFF == TRUE) {\
if (PAIR_NUMBER(at) == 0xff) /* turn off color */\
(S) &= ~(at);\
else /* leave color alone */\
(S) &= ~(at);\
}\
- T(("new attribute is %s", _traceattr((S))));
+ TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
#define DelCharCost(count) \
((parm_dch != 0) \
vidattr(AttrOf(c)); \
if (magic_cookie_glitch > 0 \
&& XMC_CHANGES((chg ^ SP->_current_attr))) { \
- T(("%s @%d before glitch %d,%d", \
+ TR(TRACE_ATTRS, \
+ ("%s @%d before glitch %d,%d", \
__FILE__, __LINE__, \
SP->_cursrow, \
SP->_curscol)); \
}
#else
#define UpdateAttrs(c) if (SP->_current_attr != AttrOf(c)) \
- vidattr(AttrOf(c));
+ vidattr(AttrOf(c))
#endif
-/*
- * Check whether the given character can be output by clearing commands. This
- * includes test for being a space and not including any 'bad' attributes, such
- * as A_REVERSE. All attribute flags which don't affect appearance of a space
- * or can be output by clearing (A_COLOR in case of bce-terminal) are excluded.
- */
-#define can_clear_with(ch) \
- ((ch & ~(NONBLANK_ATTR|(back_color_erase ? A_COLOR:0))) == BLANK)
-
-#ifdef NCURSES_EXPANDED
+#if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
#undef toggle_attr_on
#define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
#define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
extern void _nc_toggle_attr_off(attr_t *, attr_t);
-#undef can_clear_with
-#define can_clear_with(ch) _nc_can_clear_with(ch)
-extern int _nc_can_clear_with(chtype);
-
#undef DelCharCost
#define DelCharCost(count) _nc_DelCharCost(count)
extern int _nc_DelCharCost(int);
#define getcwd(buf,len) getwd(buf)
#endif
-/* doalloc.c */
-extern void *_nc_doalloc(void *, size_t);
-#if !HAVE_STRDUP
-#define strdup _nc_strdup
-extern char *_nc_strdup(const char *);
-#endif
-
/* doupdate.c */
#if USE_XMC_SUPPORT
extern void _nc_do_xmc_glitch(attr_t);
extern void _nc_screen_resume(void);
extern void _nc_screen_wrap(void);
+/* lib_mouse.c */
+extern int _nc_has_mouse(void);
+
+/* lib_mvcur.c */
+#define INFINITY 1000000 /* cost: too high to use */
+
+typedef struct {
+ char *s_head;
+ char *s_tail;
+ size_t s_size;
+} string_desc;
+
+/* strings.c */
+extern string_desc *_nc_str_init(string_desc * dst, char *src, size_t len);
+extern string_desc *_nc_str_null(string_desc * dst, size_t len);
+extern string_desc *_nc_str_copy(string_desc * dst, string_desc * src);
+extern bool _nc_safe_strcat(string_desc * dst, const char *src);
+extern bool _nc_safe_strcpy(string_desc * dst, const char *src);
+
+extern void _nc_mvcur_init(void);
+extern void _nc_mvcur_resume(void);
+extern void _nc_mvcur_wrap(void);
+
+extern int _nc_scrolln(int, int, int, int);
+
+extern void _nc_screen_init(void);
+extern void _nc_screen_resume(void);
+extern void _nc_screen_wrap(void);
+
#if !HAVE_STRSTR
#define strstr _nc_strstr
extern char *_nc_strstr(const char *, const char *);
#endif
-/* lib_mouse.c */
-extern int _nc_has_mouse(void);
-
/* safe_sprintf.c */
extern char * _nc_printf_string(const char *fmt, va_list ap);
/* tries.c */
-extern void _nc_add_to_try(struct tries **tree, char *str, unsigned short code);
+extern void _nc_add_to_try(struct tries **tree, const char *str, unsigned short code);
extern char *_nc_expand_try(struct tries *tree, unsigned short code, int *count, size_t len);
extern int _nc_remove_key(struct tries **tree, unsigned short code);
extern int _nc_remove_string(struct tries **tree, char *string);
extern int _nc_setupscreen(short, short const, FILE *);
extern int _nc_timed_wait(int, int, int *);
extern int _nc_waddch_nosync(WINDOW *, const chtype);
-extern void _nc_do_color(int, bool, int (*)(int));
+extern void _nc_do_color(int, int, bool, int (*)(int));
extern void _nc_freeall(void);
extern void _nc_freewin(WINDOW *win);
extern void _nc_hash_map(void);
extern void _nc_init_keytry(void);
extern void _nc_keep_tic_dir(const char *);
extern void _nc_make_oldhash(int i);
+extern void _nc_flush(void);
extern void _nc_outstr(const char *str);
extern void _nc_scroll_oldhash(int n, int top, int bot);
extern void _nc_scroll_optimize(void);
extern void _nc_scroll_window(WINDOW *, int const, short const, short const, chtype);
-extern void _nc_set_buffer(FILE *ofp, bool buffered);
+extern void _nc_set_buffer(FILE *, bool);
extern void _nc_signal_handler(bool);
extern void _nc_synchook(WINDOW *win);
extern void _nc_trace_tries(struct tries *tree);
extern void _nc_update_screensize(void);
#endif
+#if USE_WIDEC_SUPPORT
+extern int _nc_utf8_outch(int);
+#endif
+
/* scroll indices */
extern int *_nc_oldnums;
_nc_set_buffer(SP->_ofp, flag)
#define NC_OUTPUT ((SP != 0) ? SP->_ofp : stdout)
-#define _nc_flush() (void)fflush(NC_OUTPUT)
/*
* On systems with a broken linker, define 'SP' as a function to force the
* linker to pull in the data-only module with 'SP'.
*/
-#ifndef BROKEN_LINKER
-#define BROKEN_LINKER 0
-#endif
-
#if BROKEN_LINKER
#define SP _nc_screen()
extern SCREEN *_nc_screen(void);
projects / ncurses.git / blobdiff