Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. =================================================================== RCS file: /ftp/cvs/cvsroot/src/lib/libcurses/curses_private.h,v rcsdiff: /ftp/cvs/cvsroot/src/lib/libcurses/curses_private.h,v: warning: Unknown phrases like `commitid ...;' are present. retrieving revision 1.36.4.1 retrieving revision 1.56 diff -u -p -r1.36.4.1 -r1.56 --- src/lib/libcurses/curses_private.h 2005/07/24 00:50:34 1.36.4.1 +++ src/lib/libcurses/curses_private.h 2017/01/05 20:31:37 1.56 @@ -1,4 +1,4 @@ -/* $NetBSD: curses_private.h,v 1.36.4.1 2005/07/24 00:50:34 snj Exp $ */ +/* $NetBSD: curses_private.h,v 1.56 2017/01/05 20:31:37 roy Exp $ */ /*- * Copyright (c) 1998-2000 Brett Lymn @@ -29,38 +29,35 @@ * */ +/* Modified by Ruibiao Qiu + * to add support for wide characters + * Changes: + * - Add a compiler variable HAVE_WCHAR for wide character only code + * - Add a pointer to liked list of non-spacing characters in __ldata + * and the macro to access the width field in the attribute field + * - Add a circular input character buffer in __screen to handle + * wide-character input (used in get_wch()) + */ + +#include #include /* Private structure definitions for curses. */ /* Termcap capabilities. */ -extern char __tc_am, __tc_bs, __tc_cc, __tc_da, __tc_eo, - __tc_hc, __tc_hl, __tc_in, __tc_mi, __tc_ms, - __tc_nc, __tc_ns, __tc_os, __tc_ul, __tc_ut, - __tc_xb, __tc_xn, __tc_xt, __tc_xs, __tc_xx; -extern char __CA; -extern int __tc_pa, __tc_Co, __tc_NC; -extern char *__tc_ac, *__tc_AB, *__tc_ae, *__tc_AF, *__tc_AL, - *__tc_al, *__tc_as, *__tc_bc, *__tc_bl, *__tc_bt, - *__tc_cd, *__tc_ce, *__tc_cl, *__tc_cm, *__tc_cr, - *__tc_cs, *__tc_dc, *__tc_DL, *__tc_dl, *__tc_dm, - *__tc_DO, *__tc_do, *__tc_eA, *__tc_ed, *__tc_ei, - *__tc_ho, *__tc_Ic, *__tc_ic, *__tc_im, *__tc_Ip, - *__tc_ip, *__tc_k0, *__tc_k1, *__tc_k2, *__tc_k3, - *__tc_k4, *__tc_k5, *__tc_k6, *__tc_k7, *__tc_k8, - *__tc_k9, *__tc_kd, *__tc_ke, *__tc_kh, *__tc_kl, - *__tc_kr, *__tc_ks, *__tc_ku, *__tc_LE, *__tc_ll, - *__tc_ma, *__tc_mb, *__tc_md, *__tc_me, *__tc_mh, - *__tc_mk, *__tc_mm, *__tc_mo, *__tc_mp, *__tc_mr, - *__tc_nd, *__tc_nl, *__tc_oc, *__tc_op, - *__tc_rc, *__tc_RI, *__tc_Sb, *__tc_sc, *__tc_se, - *__tc_SF, *__tc_Sf, *__tc_sf, *__tc_so, *__tc_sp, - *__tc_SR, *__tc_sr, *__tc_ta, *__tc_te, *__tc_ti, - *__tc_uc, *__tc_ue, *__tc_UP, *__tc_up, *__tc_us, - *__tc_vb, *__tc_ve, *__tc_vi, *__tc_vs; +#ifdef HAVE_WCHAR +/* + * Add a list of non-spacing characters to each spacing + * character in a singly linked list + */ +typedef struct nschar_t { + wchar_t ch; /* Non-spacing character */ + struct nschar_t *next; /* Next non-spacing character */ +} nschar_t; +#endif /* HAVE_WCHAR */ /* - * A window an array of __LINE structures pointed to by the 'lines' pointer. + * A window is an array of __LINE structures pointed to by the 'lines' pointer. * A line is an array of __LDATA structures pointed to by the 'line' pointer. * * IMPORTANT: the __LDATA structure must NOT induce any padding, so if new @@ -73,20 +70,36 @@ extern char *__tc_ac, *__tc_AB, *__tc_ae struct __ldata { wchar_t ch; /* Character */ attr_t attr; /* Attributes */ - wchar_t bch; /* Background character */ - attr_t battr; /* Background attributes */ +#ifdef HAVE_WCHAR + nschar_t *nsp; /* Foreground non-spacing character pointer */ +#endif /* HAVE_WCHAR */ }; +#ifdef HAVE_WCHAR +/* macros to extract the width of a wide character */ +#define __WCWIDTH 0xfc000000 +#define WCW_SHIFT 26 +#define WCOL(wc) ((((unsigned) (wc).attr) >> WCW_SHIFT ) > MB_LEN_MAX ? ((int)(((unsigned) (wc).attr ) >> WCW_SHIFT )) - 64 : ((int)(((unsigned) (wc).attr ) >> WCW_SHIFT))) +#define SET_WCOL(c, w) do { \ + ((c).attr) = ((((c).attr) & WA_ATTRIBUTES ) | ((w) << WCW_SHIFT )); \ +} while(/*CONSTCOND*/0) +#define BGWCOL(wc) ((((wc).battr) >> WCW_SHIFT ) > MB_LEN_MAX ? (((wc).battr ) >> WCW_SHIFT ) - 64 : (((wc).battr ) >> WCW_SHIFT )) +#define SET_BGWCOL(c, w) do { \ + ((c).battr) = ((((c).battr) & WA_ATTRIBUTES ) | ((w) << WCW_SHIFT )); \ +} while(/*CONSTCOND*/0) +#endif /* HAVE_WCHAR */ + #define __LDATASIZE (sizeof(__LDATA)) struct __line { #ifdef DEBUG #define SENTINEL_VALUE 0xaac0ffee - + unsigned int sentinel; /* try to catch line overflows */ #endif #define __ISDIRTY 0x01 /* Line is dirty. */ #define __ISPASTEOL 0x02 /* Cursor is past end of line */ +#define __ISFORCED 0x04 /* Force update, no optimisation */ unsigned int flags; unsigned int hash; /* Hash value for the line. */ int *firstchp, *lastchp; /* First and last chngd columns ptrs */ @@ -101,7 +114,7 @@ struct __window { /* Window structure. int maxy, maxx; /* Maximum values for curx, cury. */ int reqy, reqx; /* Size requested when created */ int ch_off; /* x offset for firstch/lastch. */ - __LINE **lines; /* Array of pointers to the lines */ + __LINE **alines; /* Array of pointers to the lines */ __LINE *lspace; /* line space (for cleanup) */ __LDATA *wspace; /* window space (for cleanup) */ @@ -117,6 +130,9 @@ struct __window { /* Window structure. #define __NOTIMEOUT 0x00020000 /* Wait indefinitely for func keys */ #define __IDCHAR 0x00040000 /* insert/delete char sequences */ #define __ISPAD 0x00080000 /* "window" is a pad */ +#define __ISDERWIN 0x00100000 /* "window" is derived from parent */ +#define __IMMEDOK 0x00200000 /* refreshed when changed */ +#define __SYNCOK 0x00400000 /* sync when changed */ unsigned int flags; int delay; /* delay for getch() */ attr_t wattr; /* Character attributes */ @@ -127,11 +143,24 @@ struct __window { /* Window structure. int pbegy, pbegx, sbegy, sbegx, smaxy, smaxx; /* Saved prefresh() values */ + int dery, derx; /* derived window coordinates + - top left corner of source + relative to parent win */ +#ifdef HAVE_WCHAR + nschar_t *bnsp; /* Background non-spacing char list */ +#endif /* HAVE_WCHAR */ + FILE *fp; /* for window formatted printf */ }; /* Set of attributes unset by 'me' - 'mb', 'md', 'mh', 'mk', 'mp' and 'mr'. */ +#ifndef HAVE_WCHAR #define __TERMATTR \ (__REVERSE | __BLINK | __DIM | __BOLD | __BLANK | __PROTECT) +#else +#define __TERMATTR \ + (__REVERSE | __BLINK | __DIM | __BOLD | __BLANK | __PROTECT \ + | WA_TOP | WA_LOW | WA_LEFT | WA_RIGHT | WA_HORIZONTAL | WA_VERTICAL) +#endif /* HAVE_WCHAR */ struct __winlist { struct __window *winp; /* The window. */ @@ -154,7 +183,7 @@ struct __pair { }; /* Maximum colours */ -#define MAX_COLORS 64 +#define MAX_COLORS 256 /* Maximum colour pairs - determined by number of colour bits in attr_t */ #define MAX_PAIRS PAIR_NUMBER(__COLOR) @@ -172,6 +201,10 @@ struct __screen { int lx, ly; /* loop parameters for refresh */ int COLS; /* Columns on the screen. */ int LINES; /* Lines on the screen. */ + int ESCDELAY; /* Delay between keys in esc seq's. */ +#define ESCDELAY_DEFAULT 300 /* milliseconds. */ + int TABSIZE; /* Size of a tab. */ +#define TABSIZE_DEFAULT 8 /* spaces. */ int COLORS; /* Maximum colors on the screen */ int COLOR_PAIRS; /* Maximum color pairs on the screen */ int My_term; /* Use Def_term regardless. */ @@ -179,36 +212,10 @@ struct __screen { char NONL; /* Term can't hack LF doing a CR. */ char UPPERCASE; /* Terminal is uppercase only. */ - /* BEWARE!!! The order of the following terminal capabilities */ - /* (tc_foo) is important - do not update without fixing the zap */ - /* function in setterm.c */ - char tc_am, tc_bs, tc_cc, tc_da, tc_eo, tc_hc, tc_hl, tc_in, tc_mi, - tc_ms, tc_nc, tc_ns, tc_os, tc_ul, tc_ut, tc_xb, tc_xn, tc_xt, - tc_xs, tc_xx; - int flag_count; - int tc_pa, tc_Co, tc_NC; - int int_count; - char *tc_AB, *tc_ac, *tc_ae, *tc_AF, *tc_AL, - *tc_al, *tc_as, *tc_bc, *tc_bl, *tc_bt, - *tc_cd, *tc_ce, *tc_cl, *tc_cm, *tc_cr, - *tc_cs, *tc_dc, *tc_DL, *tc_dl, *tc_dm, - *tc_DO, *tc_do, *tc_eA, *tc_ed, *tc_ei, - *tc_ho, *tc_Ic, *tc_ic, *tc_im, *tc_Ip, - *tc_ip, *tc_k0, *tc_k1, *tc_k2, *tc_k3, - *tc_k4, *tc_k5, *tc_k6, *tc_k7, *tc_k8, - *tc_k9, *tc_kd, *tc_ke, *tc_kh, *tc_kl, - *tc_kr, *tc_ks, *tc_ku, *tc_LE, *tc_ll, - *tc_ma, *tc_mb, *tc_md, *tc_me, *tc_mh, - *tc_mk, *tc_mm, *tc_mo, *tc_mp, *tc_mr, - *tc_nd, *tc_nl, *tc_oc, *tc_op, *tc_pc, - *tc_rc, *tc_RI, *tc_Sb, *tc_sc, *tc_se, - *tc_SF, *tc_Sf, *tc_sf, *tc_so, *tc_sp, - *tc_SR, *tc_sr, *tc_ta, *tc_te, *tc_ti, - *tc_uc, *tc_ue, *tc_UP, *tc_up, *tc_us, - *tc_vb, *tc_ve, *tc_vi, *tc_vs; - char CA; - int str_count; chtype acs_char[NUM_ACS]; +#ifdef HAVE_WCHAR + cchar_t wacs_char[ NUM_ACS ]; +#endif /* HAVE_WCHAR */ struct __color colours[MAX_COLORS]; struct __pair colour_pairs[MAX_PAIRS]; attr_t nca; @@ -225,7 +232,7 @@ struct __screen { attr_t mask_me; attr_t mask_ue; attr_t mask_se; - struct tinfo *cursesi_genbuf; + TERMINAL *term; int old_mode; /* old cursor visibility state for terminal */ keymap_t *base_keymap; int echoit; @@ -243,12 +250,24 @@ struct __screen { char *stdbuf; unsigned int len; int meta_state; - char pad_char; - char ttytype[128]; + char padchar; int endwin; int notty; int half_delay; int resized; + wchar_t *unget_list; + int unget_len, unget_pos; + int filtered; + int checkfd; +#ifdef HAVE_WCHAR +#define MB_LEN_MAX 8 +#define MAX_CBUF_SIZE MB_LEN_MAX + int cbuf_head; /* header to cbuf */ + int cbuf_tail; /* tail to cbuf */ + int cbuf_cur; /* the current char in cbuf */ + mbstate_t sp; /* wide char processing state */ + char cbuf[ MAX_CBUF_SIZE ]; /* input character buffer */ +#endif /* HAVE_WCHAR */ }; @@ -259,14 +278,38 @@ extern int My_term; /* Use Def_term re extern const char *Def_term; /* Default terminal type. */ extern SCREEN *_cursesi_screen; /* The current screen in use */ -/* Private functions. */ +/* Debugging options/functions. */ #ifdef DEBUG -void __CTRACE(const char *, ...) __attribute__((__format__(__printf__, 1, 0))); +#define __CTRACE_TSTAMP 0x00000001 +#define __CTRACE_MISC 0x00000002 +#define __CTRACE_INIT 0x00000004 +#define __CTRACE_SCREEN 0x00000008 +#define __CTRACE_WINDOW 0x00000010 +#define __CTRACE_REFRESH 0x00000020 +#define __CTRACE_COLOR 0x00000040 +#define __CTRACE_INPUT 0x00000080 +#define __CTRACE_OUTPUT 0x00000100 +#define __CTRACE_LINE 0x00000200 +#define __CTRACE_ATTR 0x00000400 +#define __CTRACE_ERASE 0x00000800 +#define __CTRACE_FILEIO 0x00001000 +#define __CTRACE_ALL 0x7fffffff +void __CTRACE_init(void); +void __CTRACE(int, const char *, ...) __attribute__((__format__(__printf__, 2, 3))); #endif -void __cputchar_args(char, void *); + +/* Private functions. */ +int __cputchar_args(int, void *); void _cursesi_free_keymap(keymap_t *); int _cursesi_gettmode(SCREEN *); void _cursesi_reset_acs(SCREEN *); +int _cursesi_addbyte(WINDOW *, __LINE **, int *, int *, int , attr_t, int); +int _cursesi_addwchar(WINDOW *, __LINE **, int *, int *, const cchar_t *, + int); +int _cursesi_waddbytes(WINDOW *, const char *, int, attr_t, int); +#ifdef HAVE_WCHAR +void _cursesi_reset_wacs(SCREEN *); +#endif /* HAVE_WCHAR */ void _cursesi_resetterm(SCREEN *); int _cursesi_setterm(char *, SCREEN *); int __delay(void); @@ -275,12 +318,21 @@ u_int __hash_more(const void *, size_t, void __id_subwins(WINDOW *); void __init_getch(SCREEN *); void __init_acs(SCREEN *); -char *__longname(char *, char *); /* Original BSD version */ +#ifdef HAVE_WCHAR +void __init_get_wch(SCREEN *); +void __init_wacs(SCREEN *); +int __cputwchar_args( wchar_t, void * ); +int _cursesi_copy_nsp(nschar_t *, struct __ldata *); +void __cursesi_free_nsp(nschar_t *); +void __cursesi_win_free_nsp(WINDOW *); +void __cursesi_putnsp(nschar_t *, const int, const int); +void __cursesi_chtype_to_cchar(chtype, cchar_t *); +#endif /* HAVE_WCHAR */ +int __unget(wint_t); int __mvcur(int, int, int, int, int); WINDOW *__newwin(SCREEN *, int, int, int, int, int); int __nodelay(void); int __notimeout(void); -char *__parse_cap(const char *, ...); void __restartwin(void); void __restore_colors(void); void __restore_cursor_vis(void); @@ -297,10 +349,10 @@ void __startwin(SCREEN *); void __stop_signal_handler(int); int __stopwin(void); void __swflags(WINDOW *); +void __sync(WINDOW *); int __timeout(int); int __touchline(WINDOW *, int, int, int); int __touchwin(WINDOW *); -char *__tscroll(const char *, int, int); void __unsetattr(int); void __unset_color(WINDOW *win); int __waddch(WINDOW *, __LDATA *);