X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fcurses.priv.h;h=0ef4879548d9cb690dc96a228cf22b3399d5f4b1;hp=a978f2986eeeaccc7c18a76f9942387cb72b507e;hb=c6540b9c89dda1a6a8bd681726831e8924176504;hpb=d4ede7c5fa6a269d338fea32cd93bf39083dda8c diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h index a978f298..0ef48795 100644 --- a/ncurses/curses.priv.h +++ b/ncurses/curses.priv.h @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. * + * Copyright (c) 1998-2009,2010 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 * @@ -35,7 +35,7 @@ /* - * $Id: curses.priv.h,v 1.421 2009/06/06 18:12:52 tom Exp $ + * $Id: curses.priv.h,v 1.450 2010/01/23 22:05:30 tom Exp $ * * curses.priv.h * @@ -61,6 +61,7 @@ extern "C" { #define MODULE_ID(id) /*nothing*/ #endif +#include /* for offsetof */ #include #include #include @@ -196,11 +197,10 @@ extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t); /* * Options for terminal drivers, etc... */ -#if 0 +#ifdef USE_TERM_DRIVER #define USE_SP_RIPOFF 1 #define USE_SP_TERMTYPE 1 #define USE_SP_WINDOWLIST 1 -#define USE_TERM_DRIVER 1 #endif /* @@ -374,12 +374,14 @@ extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *); #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s)) #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p) -#if USE_REENTRANT - +#if USE_REENTRANT || NCURSES_SP_FUNCS NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *); NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *); NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *); NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *); +#endif + +#if USE_REENTRANT #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES)) #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS)) @@ -395,6 +397,9 @@ NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *); #define ptrLines(sp) &LINES #define ptrCols(sp) &COLS +#define ptrTabsize(sp) &TABSIZE +#define ptrEscdelay(sp) &ESCDELAY + #define SET_LINES(value) LINES = value #define SET_COLS(value) COLS = value #define SET_TABSIZE(value) TABSIZE = value @@ -476,6 +481,36 @@ extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *); #endif /* USE_PTHREADS */ +/* + * When using sp-funcs, locks are targeted to SCREEN-level granularity. + * So the locking is done in the non-sp-func (which calls the sp-func) rather + * than in the sp-func itself. + * + * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()". + * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS". + */ +#if NCURSES_SP_FUNCS + +#define _nc_nonsp_lock_global(name) /* nothing */ +#define _nc_nonsp_try_global(name) 0 +#define _nc_nonsp_unlock_global(name) /* nothing */ + +#define _nc_sp_lock_global(name) _nc_lock_global(name) +#define _nc_sp_try_global(name) _nc_try_global(name) +#define _nc_sp_unlock_global(name) _nc_unlock_global(name) + +#else + +#define _nc_nonsp_lock_global(name) _nc_lock_global(name) +#define _nc_nonsp_try_global(name) _nc_try_global(name) +#define _nc_nonsp_unlock_global(name) _nc_unlock_global(name) + +#define _nc_sp_lock_global(name) /* nothing */ +#define _nc_sp_try_global(name) 0 +#define _nc_sp_unlock_global(name) /* nothing */ + +#endif + #if HAVE_GETTIMEOFDAY # define PRECISE_GETTIME 1 # define TimeType struct timeval @@ -652,8 +687,10 @@ typedef struct { */ #if MIXEDCASE_FILENAMES #define LEAF_FMT "%c" +#define LEAF_LEN 1 #else #define LEAF_FMT "%02x" +#define LEAF_LEN 2 #endif /* @@ -666,6 +703,13 @@ typedef struct { #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15)) #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */ +#ifdef USE_TERM_DRIVER +struct DriverTCB; /* Terminal Control Block forward declaration */ +#define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver +#else +#define INIT_TERM_DRIVER() /* nothing */ +#endif + /* * Global data which is not specific to a screen. */ @@ -712,6 +756,10 @@ typedef struct { int safeprint_rows; #endif +#ifdef USE_TERM_DRIVER + int (*term_driver)(struct DriverTCB*, const char*, int*); +#endif + #ifdef TRACE bool init_trace; char trace_fname[PATH_MAX]; @@ -771,6 +819,7 @@ typedef struct { #if NCURSES_NO_PADDING bool _no_padding; /* flag to set if padding disabled */ #endif + NCURSES_SP_OUTC _outch; /* output handler if not putc */ #if BROKEN_LINKER || USE_REENTRANT chtype *real_acs_map; int _LINES; @@ -934,9 +983,6 @@ struct screen { bool _nc_sp_idlok; bool _nc_sp_idcok; -#define _nc_idlok SP->_nc_sp_idlok -#define _nc_idcok SP->_nc_sp_idcok - /* * These are the data that support the mouse interface. */ @@ -1053,9 +1099,9 @@ extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain; extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; WINDOWLIST { - WINDOW win; /* first, so WINDOW_EXT() works */ WINDOWLIST *next; SCREEN *screen; /* screen containing the window */ + WINDOW win; /* WINDOW_EXT() needs to account for offset */ #ifdef _XOPEN_SOURCE_EXTENDED char addch_work[(MB_LEN_MAX * 9) + 1]; unsigned addch_used; /* number of bytes in addch_work[] */ @@ -1064,7 +1110,7 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; #endif }; -#define WINDOW_EXT(win,field) (((WINDOWLIST *)(win))->field) +#define WINDOW_EXT(w,m) (((WINDOWLIST *)((char *)(w) - offsetof(WINDOWLIST, win)))->m) #define SP_PRE_INIT(sp) \ sp->_cursrow = -1; \ @@ -1226,7 +1272,7 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; putc(PUTC_ch,b); \ break; \ } \ - fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b); \ + IGNORE_RC(fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b)); \ } \ COUNT_OUTCHARS(PUTC_i); \ } } } while (0) @@ -1395,11 +1441,14 @@ extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE #define T(a) TR(TRACE_CALLS, a) #define TRACE_RETURN(value,type) return _nc_retrace_##type(value) +#define NonNull(s) ((s) != 0 ? s : "") + #define returnAttr(code) TRACE_RETURN(code,attr_t) #define returnBits(code) TRACE_RETURN(code,unsigned) #define returnBool(code) TRACE_RETURN(code,bool) #define returnCPtr(code) TRACE_RETURN(code,cptr) #define returnCVoidPtr(code) TRACE_RETURN(code,cvoid_ptr) +#define returnChar(code) TRACE_RETURN(code,char) #define returnChtype(code) TRACE_RETURN(code,chtype) #define returnCode(code) TRACE_RETURN(code,int) #define returnPtr(code) TRACE_RETURN(code,ptr) @@ -1419,6 +1468,7 @@ extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list); extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype); extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype); extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *); +extern NCURSES_EXPORT(char) _nc_retrace_char (char); extern NCURSES_EXPORT(int) _nc_retrace_int (int); extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned); extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *); @@ -1459,6 +1509,7 @@ extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int); #define returnBool(code) return code #define returnCPtr(code) return code #define returnCVoidPtr(code) return code +#define returnChar(code) return ((char) code) #define returnChtype(code) return code #define returnCode(code) return code #define returnPtr(code) return code @@ -1469,6 +1520,15 @@ extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int); #endif /* TRACE/!TRACE */ +/* + * Workaround for defective implementation of gcc attribute warn_unused_result + */ +#if defined(__GNUC__) && defined(_FORTIFY_SOURCE) +#define IGNORE_RC(func) errno = func +#else +#define IGNORE_RC(func) (void) func +#endif /* gcc workarounds */ + /* * Return-codes for tgetent() and friends. */ @@ -1562,16 +1622,28 @@ extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t); extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t); #undef DelCharCost -#define DelCharCost(count) _nc_DelCharCost(count) -extern NCURSES_EXPORT(int) _nc_DelCharCost (int); +#define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count) #undef InsCharCost -#define InsCharCost(count) _nc_InsCharCost(count) -extern NCURSES_EXPORT(int) _nc_InsCharCost (int); +#define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count) + +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c); #undef UpdateAttrs -#define UpdateAttrs(c) _nc_UpdateAttrs(c) -extern NCURSES_EXPORT(void) _nc_UpdateAttrs (NCURSES_CH_T); +#define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c)) + +#if defined(NEED_NCURSES_CH_T) +extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c); +#else +extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c); +#endif + +#if NCURSES_SP_FUNCS +extern NCURSES_EXPORT(int) _nc_DelCharCost (int); +extern NCURSES_EXPORT(int) _nc_InsCharCost (int); +extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T); +#endif /* NCURSES_SP_FUNCS */ #else @@ -1667,7 +1739,7 @@ extern NCURSES_EXPORT(char *) _nc_get_locale(void); extern NCURSES_EXPORT(int) _nc_unicode_locale(void); extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *); extern NCURSES_EXPORT(int) _nc_setupterm(NCURSES_CONST char *, int, int *, bool); -extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *); +extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, char); /* lib_set_term.c */ extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int)); @@ -1715,6 +1787,7 @@ extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *); /* elsewhere ... */ extern NCURSES_EXPORT(ENTRY *) _nc_delink_entry (ENTRY *, TERMTYPE *); extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *); +extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void); extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int); extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t); extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *); @@ -1765,6 +1838,10 @@ extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T); extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, NCURSES_SIZE_T const, NCURSES_SIZE_T const, NCURSES_CH_T); #endif +#if USE_WIDEC_SUPPORT +extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *); +#endif + #if USE_WIDEC_SUPPORT && !defined(USE_TERMLIB) extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *); #endif @@ -1786,6 +1863,26 @@ extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *); #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen) #endif +/* + * Wide-character macros to hide some platform-differences. + */ +#if USE_WIDEC_SUPPORT +#if HAVE_MBTOWC && HAVE_MBLEN +#define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0)) +#define count_mbytes(buffer,length,state) mblen(buffer,length) +#define check_mbytes(wch,buffer,length,state) \ + (int) mbtowc(&wch, buffer, length) +#define state_unused +#elif HAVE_MBRTOWC && HAVE_MBRLEN +#define reset_mbytes(state) init_mb(state) +#define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state) +#define check_mbytes(wch,buffer,length,state) \ + (int) mbrtowc(&wch, buffer, length, &state) +#else +make an error +#endif +#endif + /* * Not everyone has vsscanf(), but we'd like to use it for scanw(). */ @@ -1821,7 +1918,7 @@ extern NCURSES_EXPORT_VAR(SCREEN *) SP; #define _nc_set_screen(sp) SP = sp #endif -#if NCURSES_SP_FUNCS && 0 +#if NCURSES_SP_FUNCS #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr()) #else #define CURRENT_SCREEN_PRE CURRENT_SCREEN @@ -1836,7 +1933,7 @@ extern NCURSES_EXPORT_VAR(SCREEN *) SP; #define screen_columns(sp) (sp)->_columns extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int); -extern NCURSES_EXPORT(int) _nc_format_slks (SCREEN *, int); +extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c); /* * Some constants related to SLK's @@ -1880,7 +1977,7 @@ extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *); }\ sp->jump = outc -struct DriverTCB; /* Terminal Control Block forward declaration */ +#ifdef USE_TERM_DRIVER typedef void* TERM_HANDLE; typedef struct _termInfo @@ -1941,7 +2038,6 @@ typedef struct term_driver { bool (*kyExist)(struct DriverTCB*, int); } TERM_DRIVER; - typedef struct DriverTCB { TERMINAL term; /* needs to be the first Element !!! */ @@ -1970,18 +2066,56 @@ typedef struct DriverTCB extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette; extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette; -#ifdef USE_TERM_DRIVER -extern NCURSES_EXPORT(int) _nc_tinfo_has_key(SCREEN*, int); -extern NCURSES_EXPORT(int) _nc_tinfo_doupdate(SCREEN *sp); -extern NCURSES_EXPORT(int) _nc_tinfo_mvcur(SCREEN*,int,int,int,int); extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*); +extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *); +#endif /* USE_TERM_DRIVER */ + +/* + * Entrypoints which are actually provided in the terminal driver, which would + * be an sp-name otherwise. + */ +#ifdef USE_TERM_DRIVER +#define TINFO_HAS_KEY _nc_tinfo_has_key +#define TINFO_DOUPDATE _nc_tinfo_doupdate +#define TINFO_MVCUR _nc_tinfo_mvcur +extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int); +extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *); +extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int); +#else +#define TINFO_HAS_KEY NCURSES_SP_NAME(has_key) +#define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate) +#define TINFO_MVCUR NCURSES_SP_NAME(mvcur) #endif +/* + * Entrypoints using an extra parameter with the terminal driver. + */ +#ifdef USE_TERM_DRIVER +extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *); +extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, NCURSES_CONST char *, int , int *, bool); +#define TINFO_GET_SIZE(sp, tp, lp, cp) \ + _nc_get_screensize(sp, tp, lp, cp) +#define TINFO_SET_CURTERM(sp, tp) \ + NCURSES_SP_NAME(set_curterm)(sp, tp) +#define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \ + _nc_setupterm_ex(tpp, name, fd, err, reuse) +#else /* !USE_TERM_DRIVER */ +extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *); +#define TINFO_GET_SIZE(sp, tp, lp, cp) \ + _nc_get_screensize(sp, lp, cp) +#define TINFO_SET_CURTERM(sp, tp) \ + set_curterm(tp) +#define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \ + _nc_setupterm(name, fd, err, reuse) +#endif /* !USE_TERM_DRIVER */ + +#ifdef USE_TERM_DRIVER #ifdef __MINGW32__ #include extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER; #endif extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER; +#endif #ifdef USE_TERM_DRIVER #define IsTermInfo(sp) (TCBOf(sp) && ((TCBOf(sp)->drv->isTerminfo))) @@ -2002,7 +2136,6 @@ extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*); extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int); #if USE_REENTRANT -extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_ttytype)(SCREEN*); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*); extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*); #endif @@ -2015,7 +2148,7 @@ extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int); * We put the safe versions of various calls here as they are not published * part of the API up to now */ -extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(cur_term)(SCREEN *sp); +extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp); extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int); extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*); extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);