/* $OpenBSD: curses.priv.h,v 1.36 2023/10/17 09:52:08 nicm Exp $ */ /**************************************************************************** * Copyright 2018-2022,2023 Thomas E. Dickey * * Copyright 1998-2017,2018 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 * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************/ /**************************************************************************** * Author: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * * and: Thomas E. Dickey 1996-on * * and: Juergen Pfeifer * ****************************************************************************/ /* * $Id: curses.priv.h,v 1.36 2023/10/17 09:52:08 nicm Exp $ * * curses.priv.h * * Header file for curses library objects which are private to * the library. * */ #ifndef CURSES_PRIV_H #define CURSES_PRIV_H 1 /* *INDENT-OFF* */ #include #ifdef __cplusplus extern "C" { #endif #include #if USE_RCS_IDS #define MODULE_ID(id) static const char Ident[] = id; #else #define MODULE_ID(id) /*nothing*/ #endif #include /* for offsetof */ #include #include #include #include #if HAVE_UNISTD_H #include #endif #if HAVE_LIMITS_H # include #elif HAVE_SYS_PARAM_H # include #endif #include #include #include #if defined __hpux # ifndef EILSEQ # define EILSEQ 47 # endif #endif #ifndef PATH_MAX # if defined(_POSIX_PATH_MAX) # define PATH_MAX _POSIX_PATH_MAX # elif defined(MAXPATHLEN) # define PATH_MAX MAXPATHLEN # else # define PATH_MAX 255 /* the Posix minimum path-size */ # endif #endif #if DECL_ERRNO extern int errno; #endif /* Some Windows related defines */ #undef _NC_WINDOWS #if (defined(_WIN32) || defined(_WIN64)) #define _NC_WINDOWS #else #undef EXP_WIN32_DRIVER #endif #undef _NC_MINGW #if (defined(__MINGW32__) || defined(__MINGW64__)) #define _NC_MINGW #endif #undef _NC_MSC #ifdef _MSC_VER #define _NC_MSC #endif /* Some systems have a broken 'select()', but workable 'poll()'. Use that */ #if HAVE_WORKING_POLL #define USE_FUNC_POLL 1 #if HAVE_POLL_H #include #else #include #endif #else #define USE_FUNC_POLL 0 #endif #if HAVE_INTTYPES_H # include #else # if HAVE_STDINT_H # include # endif #endif #if (defined(__USE_MINGW_ANSI_STDIO) && __USE_MINGW_ANSI_STDIO != 0) && (defined(__GNUC__) && (__GNUC__ < 12)) # undef PRIxPTR /* gcc bug fixed in 12.x */ # define PRIxPTR "lX" # define CASTxPTR(n) (unsigned long)(intptr_t)(void*)(n) #else # define CASTxPTR(n) (intptr_t)(void*)(n) #endif #ifndef PRIxPTR # define PRIxPTR "lx" # define CASTxPTR(n) (long)(void*)(n) #endif /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */ #include /* Alessandro Rubini's GPM (general-purpose mouse) */ #if HAVE_LIBGPM && HAVE_GPM_H #define USE_GPM_SUPPORT 1 #else #define USE_GPM_SUPPORT 0 #endif /* QNX mouse support */ #if defined(__QNX__) && !defined(__QNXNTO__) #define USE_QNX_MOUSE 1 #else #define USE_QNX_MOUSE 0 #endif /* EMX mouse support */ #ifdef __EMX__ #define USE_EMX_MOUSE 1 #else #define USE_EMX_MOUSE 0 #endif /* kLIBC keyboard/mouse support */ #if defined(__OS2__) && defined(__KLIBC__) #define USE_KLIBC_KBD 1 #define USE_KLIBC_MOUSE 1 #else #define USE_KLIBC_KBD 0 #define USE_KLIBC_MOUSE 0 #endif #define DEFAULT_MAXCLICK 166 #define EV_MAX 8 /* size of mouse circular event queue */ /* * 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. */ #if !NCURSES_EXT_FUNCS #undef HAVE_SIZECHANGE #define HAVE_SIZECHANGE 0 #endif #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH) #define USE_SIZECHANGE 1 #else #define USE_SIZECHANGE 0 #undef USE_SIGWINCH #define USE_SIGWINCH 0 #endif /* * When building in the MSYS2 environment, the automatic discovery of * the path separator in configure doesn't work properly. So, if building * for MinGW, we enforce the correct Windows PATH separator */ #if defined(_NC_WINDOWS) # ifdef NCURSES_PATHSEP # undef NCURSES_PATHSEP # endif # define NCURSES_PATHSEP ';' #endif /* * When the standard handles have been redirected (such as inside a text editor * or the less utility), keystrokes must be read from the console rather than * the redirected handle. The standard output handle suffers from a similar * problem. Both handles are not closed once opened. The console shall be * considered reachable throughout the process. */ #if defined(_NC_WINDOWS) #define GetDirectHandle(fileName, shareMode) \ CreateFile(TEXT(fileName), \ GENERIC_READ | GENERIC_WRITE, \ shareMode, \ 0, \ OPEN_EXISTING, \ 0, \ 0) #endif /* * Not all platforms have memmove; some have an equivalent bcopy. (Some may * have neither). */ #if USE_OK_BCOPY #define memmove(d,s,n) bcopy(s,d,n) #elif USE_MY_MEMMOVE #define memmove(d,s,n) _nc_memmove(d,s,n) extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t); #endif /* * If we have va_copy(), use it for assigning va_list's. */ #if defined(HAVE___VA_COPY) #define begin_va_copy(dst,src) __va_copy(dst, src) #define end_va_copy(dst) va_end(dst) #elif defined(va_copy) || defined(HAVE_VA_COPY) #define begin_va_copy(dst,src) va_copy(dst, src) #define end_va_copy(dst) va_end(dst) #else #define begin_va_copy(dst,src) (dst) = (src) #define end_va_copy(dst) /* nothing */ #endif /* * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems * lack one or the other. */ #ifndef S_ISDIR #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR) #endif #ifndef S_ISREG #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG) #endif /* * POSIX ignores the "b", which c89 specified. Some very old systems do not * accept it. */ #if USE_FOPEN_BIN_R #define BIN_R "rb" #define BIN_W "wb" #else #define BIN_R "r" #define BIN_W "w" #endif /* * Scroll hints are useless when hashmap is used */ #if !USE_SCROLL_HINTS #if !USE_HASHMAP #define USE_SCROLL_HINTS 1 #else #define USE_SCROLL_HINTS 0 #endif #endif #if USE_SCROLL_HINTS #define if_USE_SCROLL_HINTS(stmt) stmt #else #define if_USE_SCROLL_HINTS(stmt) /*nothing*/ #endif #include /* * Options for terminal drivers, etc... */ #ifdef USE_TERM_DRIVER #define NO_TERMINAL "unknown" #define USE_SP_RIPOFF 1 #define USE_SP_TERMTYPE 1 #define USE_SP_WINDOWLIST 1 #else #define NO_TERMINAL 0 #endif #define VALID_TERM_ENV(term_env, no_terminal) \ (term_env = (NonEmpty(term_env) \ ? term_env \ : no_terminal), \ NonEmpty(term_env)) /* * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only * when we're throwing control codes at the screen at high volume. To see * this, re-enable USE_HARD_TABS and run worm for a while. Other systems * probably don't want to define this either due to uncertainties about tab * delays and expansion in raw mode. */ #define TRIES struct tries typedef TRIES { TRIES *child; /* ptr to child. NULL if none */ TRIES *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. */ #undef TRIES } TRIES; /* * Common/troublesome character definitions */ #define StringOf(ch) {ch, 0} #define L_BRACE '{' #define R_BRACE '}' #define S_QUOTE '\'' #define D_QUOTE '"' #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~" /* * Structure for palette tables */ #define MAXCOLUMNS 135 #define MAXLINES 66 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */ #define ACS_LEN 128 #define WINDOWLIST struct _win_list #if USE_WIDEC_SUPPORT #define _nc_bkgd _bkgrnd #else #undef _XOPEN_SOURCE_EXTENDED #undef _XPG5 #define _nc_bkgd _bkgd #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR) #define wbkgrnd wbkgd #endif #undef NCURSES_OPAQUE #define NCURSES_INTERNALS 1 #define NCURSES_OPAQUE 0 #include /* we'll use -Ipath directive to get the right one! */ #if !(defined(NCURSES_WGETCH_EVENTS) && defined(NEED_KEY_EVENT)) #undef KEY_EVENT /* reduce compiler-warnings with Visual C++ */ #endif typedef struct { int red, green, blue; /* what color_content() returns */ int r, g, b; /* params to init_color() */ int init; /* true if we called init_color() */ } color_t; typedef union { struct { unsigned char red; unsigned char green; unsigned char blue; } bits; /* bits per color-value in RGB */ unsigned value; } rgb_bits_t; /* * If curses.h did not expose the SCREEN-functions, then we do not need the * parameter in the corresponding unextended functions. */ #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS) #if NCURSES_SP_FUNCS #define SP_PARM sp /* use parameter */ #define NCURSES_SP_ARG SP_PARM #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG #define NCURSES_SP_DCL0 NCURSES_SP_DCL #define NCURSES_SP_ARGx NCURSES_SP_ARG, #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx #else #define SP_PARM SP /* use global variable */ #define NCURSES_SP_ARG #define NCURSES_SP_DCL #define NCURSES_SP_DCL0 void #define NCURSES_SP_ARGx #define NCURSES_SP_DCLx #endif #include #include #include #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen) #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term))) #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp)) #if USE_REENTRANT #define CurTerm _nc_prescreen._cur_term #else #define CurTerm cur_term #endif #if NCURSES_SP_FUNCS #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm) #else #define TerminalOf(sp) CurTerm #endif /* * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are * a few places (mostly to expose the legacy layout) where the distinction * needs attention. */ #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR #define NCURSES_EXT_NUMBERS 1 #define NCURSES_INT2 int #define SIZEOF_INT2 4 #define TerminalType(tp) (tp)->type2 #else #define NCURSES_EXT_NUMBERS 0 #define NCURSES_INT2 short #define SIZEOF_INT2 2 #define TerminalType(tp) (tp)->type #endif #define SIZEOF_SHORT 2 #ifdef CUR #undef CUR #define CUR TerminalType(cur_term). #endif /* * Reduce dependency on cur_term global by using terminfo data from SCREEN's * pointer to this data. */ #ifdef USE_SP_TERMTYPE #undef CUR #endif #define SP_TERMTYPE TerminalType(TerminalOf(sp)). #include #include /* * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured. */ #if defined(A_ITALIC) && defined(exit_italics_mode) #define USE_ITALIC 1 #else #define USE_ITALIC 0 #undef A_ITALIC #define A_ITALIC 0 #endif /* * Use these macros internally, to make tracing less verbose. But leave the * option for compiling the tracing into the library. */ #if 1 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR) #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT))) #else #define ColorPair(pair) COLOR_PAIR(pair) #define PairNumber(attr) PAIR_NUMBER(attr) #endif #define unColor(n) unColor2(AttrOf(n)) #define unColor2(a) ((a) & ALL_BUT_COLOR) /* * Extended-colors stores the color pair in a separate struct-member than the * attributes. But for compatibility, we handle most cases where a program * written for non-extended colors stores the color in the attributes by * checking for a color pair in both places. */ #if NCURSES_EXT_COLORS #define if_EXT_COLORS(stmt) stmt #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p) #define SetPair2(c,a,p) c = (p), \ a = (unColor2(a) | ColorPair(oldColor(c))) #define GetPair(value) GetPair2((value).ext_color, AttrOf(value)) #define GetPair2(c,a) ((c) ? (c) : PairNumber(a)) #define oldColor(p) (((p) > 255) ? 255 : (p)) #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs) #define SET_WINDOW_PAIR(w,p) (w)->_color = (p) #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b)) #define VIDPUTS(sp,attr,pair) do { \ int vid_pair = pair; \ NCURSES_SP_NAME(vid_puts)( \ NCURSES_SP_ARGx attr, \ (NCURSES_PAIRS_T) pair, \ &vid_pair, \ NCURSES_OUTC_FUNC); \ } while (0) #else /* !NCURSES_EXT_COLORS */ #define if_EXT_COLORS(stmt) /* nothing */ #define SetPair(value,p) RemAttr(value, A_COLOR), \ SetAttr(value, AttrOf(value) | ColorPair(p)) #define GetPair(value) PairNumber(AttrOf(value)) #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w)) #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \ WINDOW_ATTRS(w) |= ColorPair(p) #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b)) #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC) #endif /* NCURSES_EXT_COLORS */ #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch) #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value) #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value) #if NCURSES_NO_PADDING #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding) #define SetNoPadding(sp) _nc_set_no_padding(sp) extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *); #else #define GetNoPadding(sp) FALSE #define SetNoPadding(sp) /*nothing*/ #endif #define WINDOW_ATTRS(w) ((w)->_attrs) #define SCREEN_ATTRS(s) (*((s)->_current_attr)) #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s)) #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p) #if USE_REENTRANT || NCURSES_SP_FUNCS extern NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *); extern NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *); extern NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *); extern 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)) #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE)) #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY)) #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value #else #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 #define SET_ESCDELAY(value) ESCDELAY = value #endif #define IS_SUBWIN(w) ((w)->_flags & _SUBWIN) #define IS_PAD(w) ((w)->_flags & _ISPAD) #define IS_WRAPPED(w) ((w)->_flags & _WRAPPED) #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab)) #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \ __FILE__, __LINE__, \ (unsigned long) (pthread_self()), \ data.__data.__lock, \ data.__data.__count, \ data.__data.__owner, \ data.__data.__kind, \ (data.__data.__nusers > 5) ? " OOPS " : "", \ data.__data.__nusers) #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name) #if USE_WEAK_SYMBOLS #if defined(__GNUC__) # if defined __USE_ISOC99 # define _cat_pragma(exp) _Pragma(#exp) # define _weak_pragma(exp) _cat_pragma(weak name) # else # define _weak_pragma(exp) # endif # define _declare(name) __extension__ extern __typeof__(name) name # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak)) #else # undef USE_WEAK_SYMBOLS # define USE_WEAK_SYMBOLS 0 #endif #endif #ifdef USE_PTHREADS #if USE_REENTRANT #include extern NCURSES_EXPORT(void) _nc_init_pthreads(void); extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *); extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *); extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *); extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *); #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name) #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name) #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name) #else #error POSIX threads requires --enable-reentrant option #endif #ifdef USE_PTHREADS # if USE_WEAK_SYMBOLS weak_symbol(pthread_sigmask); weak_symbol(pthread_kill); weak_symbol(pthread_self); weak_symbol(pthread_equal); weak_symbol(pthread_mutex_init); weak_symbol(pthread_mutex_lock); weak_symbol(pthread_mutex_unlock); weak_symbol(pthread_mutex_trylock); weak_symbol(pthread_mutexattr_settype); weak_symbol(pthread_mutexattr_init); extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *); # undef sigprocmask # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c) # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid()) # else # define GetThreadID() pthread_self() # endif #endif #if HAVE_NANOSLEEP #undef HAVE_NANOSLEEP #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */ #endif #else /* !USE_PTHREADS */ #if USE_PTHREADS_EINTR # if USE_WEAK_SYMBOLS #include weak_symbol(pthread_sigmask); weak_symbol(pthread_kill); weak_symbol(pthread_self); weak_symbol(pthread_equal); extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *); # undef sigprocmask # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c) # endif #endif /* USE_PTHREADS_EINTR */ #define _nc_init_pthreads() /* nothing */ #define _nc_mutex_init(obj) /* nothing */ #define _nc_lock_global(name) /* nothing */ #define _nc_try_global(name) 0 #define _nc_unlock_global(name) /* nothing */ #endif /* USE_PTHREADS */ #if USE_PTHREADS_EINTR extern NCURSES_EXPORT(void) _nc_set_read_thread(bool); #else #define _nc_set_read_thread(enable) /* nothing */ #endif /* * 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_CLOCK_GETTIME # define PRECISE_GETTIME 1 # define GetClockTime(t) clock_gettime(CLOCK_REALTIME, t) # define TimeType struct timespec # define TimeScale 1000000000L /* 1e9 */ # define sub_secs tv_nsec #elif HAVE_GETTIMEOFDAY # define PRECISE_GETTIME 1 # define GetClockTime(t) gettimeofday(t, 0) # define TimeType struct timeval # define TimeScale 1000000L /* 1e6 */ # define sub_secs tv_usec #else # define PRECISE_GETTIME 0 # define TimeType time_t #endif /* * Definitions for color pairs */ #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1) #include #define isDefaultColor(c) ((c) < 0) #define COLOR_DEFAULT -1 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T)) #undef NCURSES_CH_T /* this is not a termlib feature */ #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */ #endif /* USE_TERMLIB */ #ifndef USE_TERMLIB struct ldat { NCURSES_CH_T *text; /* text of the line */ NCURSES_SIZE_T firstchar; /* first changed character in the line */ NCURSES_SIZE_T lastchar; /* last changed character in the line */ NCURSES_SIZE_T oldindex; /* index of the line at last update */ }; #endif /* USE_TERMLIB */ typedef enum { M_XTERM = -1 /* use xterm's mouse tracking? */ ,M_NONE = 0 /* no mouse device */ #if USE_GPM_SUPPORT ,M_GPM /* use GPM */ #endif #if USE_SYSMOUSE ,M_SYSMOUSE /* FreeBSD sysmouse on console */ #endif #ifdef USE_TERM_DRIVER ,M_TERM_DRIVER /* Win32 console, etc */ #endif } MouseType; typedef enum { MF_X10 = 0 /* conventional 3-byte format */ , MF_SGR1006 /* xterm private mode 1006, SGR-style */ #ifdef EXP_XTERM_1005 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */ #endif } MouseFormat; /* * Structures for scrolling. */ typedef struct { unsigned long hashval; int oldcount, newcount; int oldindex, newindex; } HASHMAP; /* * Structures for soft labels. */ struct _SLK; #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC)) typedef struct { char *ent_text; /* text for the label */ char *form_text; /* formatted text (left/center/...) */ int ent_x; /* x coordinate of this field */ char dirty; /* this label has changed */ char visible; /* field is visible */ } slk_ent; typedef struct _SLK { bool dirty; /* all labels have changed */ bool hidden; /* soft labels are hidden */ WINDOW *win; slk_ent *ent; short maxlab; /* number of available labels */ short labcnt; /* number of allocated labels */ short maxlen; /* length of labels */ NCURSES_CH_T attr; /* soft label attribute */ } SLK; #endif /* USE_TERMLIB */ #if USE_GPM_SUPPORT #undef buttons /* term.h defines this, and gpm uses it! */ #include #if USE_WEAK_SYMBOLS weak_symbol(Gpm_Wgetch); #endif #ifdef HAVE_LIBDL /* link dynamically to GPM */ typedef int *TYPE_gpm_fd; typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int); typedef int (*TYPE_Gpm_Close) (void); typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *); #define my_gpm_fd SP_PARM->_mouse_gpm_fd #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent #else /* link statically to GPM */ #define my_gpm_fd &gpm_fd #define my_Gpm_Open Gpm_Open #define my_Gpm_Close Gpm_Close #define my_Gpm_GetEvent Gpm_GetEvent #endif /* HAVE_LIBDL */ #endif /* USE_GPM_SUPPORT */ /* * When converting from terminfo to termcap, check for cases where we can trim * octal escapes down to 2-character form. It is useful for terminfo format * also, but not as important. */ #define MAX_TC_FIXUPS 10 #define MIN_TC_FIXUPS 4 #define isoctal(c) ((c) >= '0' && (c) <= '7') /* * The filesystem database normally uses a single-letter for the lower level * of directories. Use a hexadecimal code for filesystems which do not * preserve mixed-case names. */ #if MIXEDCASE_FILENAMES #define LEAF_FMT "%c" #define LEAF_LEN 1 #else #define LEAF_FMT "%02x" #define LEAF_LEN 2 #endif /* * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that * could at most have 10 digits, and the mask contains no more than 32 bits * with each bit representing less than 15 characters. Usually the whole * string is less than 80 columns, but this buffer size is an absolute * limit. */ #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 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals; /* The limit reserves one byte for a terminating NUL */ #define my_getstr_limit (_nc_globals.getstr_limit - 1) #define _nc_getstr_limit(n) \ (((n) < 0) \ ? my_getstr_limit \ : (((n) > my_getstr_limit) \ ? my_getstr_limit \ : (n))) /* * Use screen-specific ripoff data (for softkeys) rather than global. */ #ifdef USE_SP_RIPOFF #define safe_ripoff_sp (sp)->rsp #define safe_ripoff_stack (sp)->rippedoff #else #define safe_ripoff_sp _nc_prescreen.rsp #define safe_ripoff_stack _nc_prescreen.rippedoff #endif extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen; typedef enum { ewInitial = 0, ewRunning, ewSuspend } ENDWIN; typedef struct { int _nl; /* True if NL -> CR/NL is on */ int _raw; /* True if in raw mode */ int _cbreak; /* 1 if in cbreak mode */ /* > 1 if in halfdelay mode */ int _echo; /* True if echo on */ } TTY_FLAGS; #define IsNl(sp) (sp)->_tty_flags._nl #define IsRaw(sp) (sp)->_tty_flags._raw #define IsCbreak(sp) (sp)->_tty_flags._cbreak #define IsEcho(sp) (sp)->_tty_flags._echo /* * The SCREEN structure. */ typedef struct screen { int _ifd; /* input file descriptor for screen */ int _ofd; /* output file descriptor for screen */ FILE *_ofp; /* output file ptr for screen */ char *out_buffer; /* output buffer */ size_t out_limit; /* output buffer size */ size_t out_inuse; /* output buffer current use */ bool _filtered; /* filter() was called */ bool _prescreen; /* is in prescreen phase */ bool _use_env; /* LINES & COLS from environment? */ int _checkfd; /* filedesc for typeahead check */ TERMINAL *_term; /* terminal type information */ TTY _saved_tty; /* savetty/resetty information */ NCURSES_SIZE_T _lines; /* screen lines */ NCURSES_SIZE_T _columns; /* screen columns */ NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */ NCURSES_SIZE_T _topstolen; /* lines stolen from top */ WINDOW *_curscr; /* current screen */ WINDOW *_newscr; /* virtual screen to be updated to */ WINDOW *_stdscr; /* screen's full-window context */ #define CurScreen(sp) (sp)->_curscr #define NewScreen(sp) (sp)->_newscr #define StdScreen(sp) (sp)->_stdscr TRIES *_keytry; /* "Try" for use with keypad mode */ TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */ bool _tried; /* keypad mode was initialized */ bool _keypad_on; /* keypad mode is currently on */ bool _called_wgetch; /* check for recursion in wgetch() */ int _fifo[FIFO_SIZE]; /* input push-back buffer */ short _fifohead, /* head of fifo queue */ _fifotail, /* tail of fifo queue */ _fifopeek, /* where to peek for next char */ _fifohold; /* set if breakout marked */ int _endwin; /* are we out of window mode? */ NCURSES_CH_T *_current_attr; /* holds current attributes set */ int _coloron; /* is color enabled? */ int _color_defs; /* are colors modified */ int _cursor; /* visibility of the cursor */ int _cursrow; /* physical cursor row */ int _curscol; /* physical cursor column */ bool _notty; /* true if we cannot switch non-tty */ TTY_FLAGS _tty_flags; int _use_meta; /* use the meta key? */ struct _SLK *_slk; /* ptr to soft key struct / NULL */ int slk_format; /* selected format for this screen */ /* cursor movement costs; units are 10ths of milliseconds */ int _char_padding; /* cost of character put */ int _cr_cost; /* cost of (carriage_return) */ int _cup_cost; /* cost of (cursor_address) */ int _home_cost; /* cost of (cursor_home) */ int _ll_cost; /* cost of (cursor_to_ll) */ int _cub1_cost; /* cost of (cursor_left) */ int _cuf1_cost; /* cost of (cursor_right) */ int _cud1_cost; /* cost of (cursor_down) */ int _cuu1_cost; /* cost of (cursor_up) */ int _cub_cost; /* cost of (parm_cursor_left) */ int _cuf_cost; /* cost of (parm_cursor_right) */ int _cud_cost; /* cost of (parm_cursor_down) */ int _cuu_cost; /* cost of (parm_cursor_up) */ int _hpa_cost; /* cost of (column_address) */ int _vpa_cost; /* cost of (row_address) */ /* 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 _dch1_cost; /* cost of (delete_character) */ int _ich1_cost; /* cost of (insert_character) */ int _dch_cost; /* cost of (parm_dch) */ int _ich_cost; /* cost of (parm_ich) */ int _ech_cost; /* cost of (erase_chars) */ 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; /* used in tty_update.c */ int _scrolling; /* 1 if terminal's smart enough to */ /* used in lib_color.c */ rgb_bits_t _direct_color; /* RGB overrides color-table */ color_t *_color_table; /* screen's color palette */ int _color_count; /* count of colors in palette */ colorpair_t *_color_pairs; /* screen's color pair list */ int _pair_count; /* same as COLOR_PAIRS */ int _pair_limit; /* actual limit of color-pairs */ int _pair_alloc; /* current table-size of color-pairs */ chtype _ok_attributes; /* valid attributes for terminal */ chtype _xmc_suppress; /* attributes to suppress if xmc */ chtype _xmc_triggers; /* attributes to process if xmc */ chtype * _acs_map; /* the real alternate-charset map */ bool * _screen_acs_map; /* used in lib_vidattr.c */ bool _use_rmso; /* true if we may use 'rmso' */ bool _use_rmul; /* true if we may use 'rmul' */ /* * These data correspond to the state of the idcok() and idlok() * functions. A caveat is in order here: the XSI and SVr4 * documentation specify that these functions apply to the window which * is given as an argument. However, ncurses implements this logic * only for the newscr/curscr update process, _not_ per-window. */ bool _nc_sp_idlok; bool _nc_sp_idcok; /* * These are the data that support the mouse interface. */ bool _mouse_initialized; MouseType _mouse_type; int _maxclick; bool (*_mouse_event) (SCREEN *); bool (*_mouse_inline)(SCREEN *); bool (*_mouse_parse) (SCREEN *, int); void (*_mouse_resume)(SCREEN *); void (*_mouse_wrap) (SCREEN *); int _mouse_fd; /* file-descriptor, if any */ bool _mouse_active; /* true if initialized */ mmask_t _mouse_mask; /* set via mousemask() */ mmask_t _mouse_mask2; /* OR's in press/release bits */ mmask_t _mouse_bstate; MouseFormat _mouse_format; /* type of xterm mouse protocol */ NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */ MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */ MEVENT *_mouse_eventp; /* next free slot in event queue */ /* * These are data that support the proper handling of the panel stack on an * per screen basis. */ struct panelhook _panelHook; bool _sig_winch; SCREEN *_next_screen; /* hashes for old and new lines */ unsigned long *oldhash, *newhash; HASHMAP *hashtab; int hashtab_len; int *_oldnum_list; int _oldnum_size; NCURSES_SP_OUTC _outch; /* output handler if not putc */ NCURSES_OUTC jump; ripoff_t rippedoff[N_RIPS]; ripoff_t *rsp; int _legacy_coding; /* see use_legacy_coding() */ #if NCURSES_NO_PADDING bool _no_padding; /* flag to set if padding disabled */ #endif #if USE_HARD_TABS int _ht_cost; /* cost of (tab) */ int _cbt_cost; /* cost of (backtab) */ #endif /* USE_HARD_TABS */ /* used in lib_vidattr.c */ #if USE_ITALIC bool _use_ritm; /* true if we may use 'ritm' */ #endif /* used in getch/twait */ #if USE_KLIBC_KBD bool _extended_key; /* true if an extended key */ #endif /* used in lib_color.c */ #if NCURSES_EXT_FUNCS bool _assumed_color; /* use assumed colors */ 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 */ int _default_pairs; /* count pairs using default color */ #endif /* system-dependent mouse data */ #if USE_GPM_SUPPORT bool _mouse_gpm_loaded; bool _mouse_gpm_found; #ifdef HAVE_LIBDL void *_dlopen_gpm; TYPE_gpm_fd _mouse_gpm_fd; TYPE_Gpm_Open _mouse_Gpm_Open; TYPE_Gpm_Close _mouse_Gpm_Close; TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent; #endif Gpm_Connect _mouse_gpm_connect; #endif /* USE_GPM_SUPPORT */ #if USE_EMX_MOUSE int _emxmouse_wfd; int _emxmouse_thread; int _emxmouse_activated; char _emxmouse_buttons[4]; #endif #if USE_SYSMOUSE MEVENT _sysmouse_fifo[FIFO_SIZE]; int _sysmouse_head; int _sysmouse_tail; int _sysmouse_char_width; /* character width */ int _sysmouse_char_height; /* character height */ int _sysmouse_old_buttons; int _sysmouse_new_buttons; #endif #if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER) MEVENT _drv_mouse_fifo[FIFO_SIZE]; int _drv_mouse_head; int _drv_mouse_tail; int _drv_mouse_old_buttons; int _drv_mouse_new_buttons; #endif /* * This supports automatic resizing */ #if USE_SIZECHANGE int (*_resize)(NCURSES_SP_DCLx int y, int x); int (*_ungetch)(SCREEN *, int); #endif #ifdef USE_SP_WINDOWLIST WINDOWLIST* _windowlist; #define WindowList(sp) (sp)->_windowlist #endif #if USE_REENTRANT char _ttytype[NAMESIZE]; int _ESCDELAY; int _TABSIZE; int _LINES; int _COLS; #endif #if NCURSES_SP_FUNCS bool use_tioctl; #endif /* * ncurses/ncursesw are the same up to this point. */ #if USE_WIDEC_SUPPORT /* recent versions of 'screen' have partially-working support for * UTF-8, but do not permit ACS at the same time (see tty_update.c). */ bool _screen_acs_fix; bool _screen_unicode; #endif #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS void *_ordered_pairs; /* index used by alloc_pair() */ int _pairs_used; /* actual number of color-pairs used */ int _recent_pair; /* number for most recent free-pair */ #endif #ifdef TRACE char tracechr_buf[40]; char tracemse_buf[TRACEMSE_MAX]; #if USE_REENTRANT long _outchars; const char *_tputs_trace; #endif #endif #undef SCREEN } SCREEN; extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain; extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; WINDOWLIST { WINDOWLIST *next; SCREEN *screen; /* screen containing the window */ WINDOW win; /* WINDOW_EXT() needs to account for offset */ #if NCURSES_WIDECHAR char addch_work[(MB_LEN_MAX * 9) + 1]; unsigned addch_used; /* number of bytes in addch_work[] */ int addch_x; /* x-position for addch_work[] */ int addch_y; /* y-position for addch_work[] */ #endif }; #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m) #ifdef USE_SP_WINDOWLIST #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0 #else #define SP_INIT_WINDOWLIST(sp) /* nothing */ #endif #define SP_PRE_INIT(sp) \ sp->_cursrow = -1; \ sp->_curscol = -1; \ IsNl(sp) = TRUE; \ IsRaw(sp) = FALSE; \ IsCbreak(sp) = 0; \ IsEcho(sp) = TRUE; \ sp->_fifohead = -1; \ sp->_endwin = ewSuspend; \ sp->_cursor = -1; \ SP_INIT_WINDOWLIST(sp); \ sp->_outch = NCURSES_OUTC_FUNC; \ sp->jump = 0 \ /* usually in */ #ifndef UCHAR_MAX #define UCHAR_MAX 255 #endif /* The terminfo source is assumed to be 7-bit ASCII */ #define is7bits(c) ((unsigned)(c) < 128) /* Checks for isprint() should be done on 8-bit characters (non-wide) */ #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX) #ifndef min #define min(a,b) ((a) > (b) ? (b) : (a)) #endif #ifndef max #define max(a,b) ((a) < (b) ? (b) : (a)) #endif /* usually in */ #ifndef STDIN_FILENO #define STDIN_FILENO 0 #endif #ifndef STDOUT_FILENO #define STDOUT_FILENO 1 #endif #ifndef STDERR_FILENO #define STDERR_FILENO 2 #endif #ifndef EXIT_SUCCESS #define EXIT_SUCCESS 0 #endif #ifndef EXIT_FAILURE #define EXIT_FAILURE 1 #endif #ifndef R_OK #define R_OK 4 /* Test for read permission. */ #endif #ifndef W_OK #define W_OK 2 /* Test for write permission. */ #endif #ifndef X_OK #define X_OK 1 /* Test for execute permission. */ #endif #ifndef F_OK #define F_OK 0 /* Test for existence. */ #endif #if HAVE_FCNTL_H #include /* may define O_BINARY */ #endif #ifndef O_BINARY #define O_BINARY 0 #endif #ifdef TRACE #if USE_REENTRANT #define COUNT_OUTCHARS(n) _nc_count_outchars(n); #else #define COUNT_OUTCHARS(n) _nc_outchars += (n); #endif #else #define COUNT_OUTCHARS(n) /* nothing */ #endif #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars) #define UChar(c) ((unsigned char)(c)) #define UShort(c) ((unsigned short)(c)) #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT) #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES) #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c))) #ifndef MB_LEN_MAX #define MB_LEN_MAX 16 /* should be >= MB_CUR_MAX, but that may be a function */ #endif #if USE_WIDEC_SUPPORT /* { */ /* true if the status/errno indicate an illegal multibyte sequence */ #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ)) #define init_mb(state) memset(&(state), 0, sizeof(state)) #if NCURSES_EXT_COLORS #define NulColor , 0 #else #define NulColor /* nothing */ #endif #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */ #define CharOf(c) ((c).chars[0]) #define AttrOf(c) ((c).attr) #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES) #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES) #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c) #define NewChar2(c,a) { a, { c, NulChar } NulColor } #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch)) #if CCHARW_MAX == 5 #define CharEq(a,b) (((a).attr == (b).attr) \ && (a).chars[0] == (b).chars[0] \ && (a).chars[1] == (b).chars[1] \ && (a).chars[2] == (b).chars[2] \ && (a).chars[3] == (b).chars[3] \ && (a).chars[4] == (b).chars[4] \ if_EXT_COLORS(&& (a).ext_color == (b).ext_color)) #elif CCHARW_MAX > 0 #error Inconsistent values for CCHARW_MAX #else #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a))) #endif #define SetChar(ch,c,a) do { \ NCURSES_CH_T *_cp = &(ch); \ memset(_cp, 0, sizeof(ch)); \ _cp->chars[0] = (wchar_t) (c); \ _cp->attr = (a); \ if_EXT_COLORS(SetPair(ch, PairNumber(a))); \ } while (0) #define CHREF(wch) (&(wch)) #define CHDEREF(wch) (*(wch)) #define ARG_CH_T NCURSES_CH_T * #define CARG_CH_T const NCURSES_CH_T * #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \ mbstate_t PUT_st; wchar_t PUTC_ch #define PUTC_INIT init_mb (PUT_st) #define PUTC(ch) do { if(!isWidecExt(ch)) { \ if (Charable(ch)) { \ TR_PUTC(CharOf(ch)); \ NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \ COUNT_OUTCHARS(1); \ } else { \ for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \ PUTC_ch = (ch).chars[PUTC_i]; \ if (PUTC_ch == L'\0') \ break; \ PUTC_INIT; \ PUTC_n = (int) wcrtomb(PUTC_buf, \ (ch).chars[PUTC_i], &PUT_st); \ if (PUTC_n <= 0) { \ if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \ TR_PUTC(CharOf(ch)); \ NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \ } \ break; \ } else { \ int PUTC_j; \ for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \ TR_PUTC(PUTC_buf[PUTC_j]); \ NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \ } \ } \ } \ COUNT_OUTCHARS(PUTC_i); \ } } } while (0) #define BLANK NewChar2(' ', WA_NORMAL) #define ZEROS NewChar2('\0', WA_NORMAL) #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0') /* * Wide characters cannot be represented in the A_CHARTEXT mask of * attr_t's but an application might have set a narrow character there. * But even in that case, it would only be a printable character, or * zero. Otherwise we can use those bits to tell if a cell is the * first or extension part of a wide character. */ #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT) #define isWidecBase(ch) (WidecExt(ch) == 1) #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32) #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \ AttrOf(dst) |= (attr_t) (ext + 1) #define if_WIDEC(code) code #define Charable(ch) (((SP_PARM->_legacy_coding) \ || (AttrOf(ch) & A_ALTCHARSET) \ || (!isWidecExt(ch))) && \ (ch).chars[1] == L'\0' && \ _nc_is_charable(CharOf(ch))) #define L(ch) L ## ch #else /* }{ */ #define CharOf(c) ChCharOf(c) #define AttrOf(c) ChAttrOf(c) #define AddAttr(c,a) c |= (a) #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES) #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a) #define NewChar(ch) (ch) #define NewChar2(c,a) ((c) | (a)) #define CharEq(a,b) ((a) == (b)) #define SetChar(ch,c,a) ch = (c) | (a) #define CHREF(wch) wch #define CHDEREF(wch) wch #define ARG_CH_T NCURSES_CH_T #define CARG_CH_T NCURSES_CH_T #define PUTC_DATA /* nothing */ #define PUTC(ch) { \ TR_PUTC(ch); \ NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \ } #define BLANK (' '|A_NORMAL) #define ZEROS ('\0'|A_NORMAL) #define ISBLANK(ch) (CharOf(ch) == ' ') #define isWidecExt(ch) (0) #define if_WIDEC(code) /* nothing */ #define Charable(ch) (CharOf(ch) >= ' ' && CharOf(ch) <= '~') #define L(ch) ch #endif /* } */ #define AttrOfD(ch) AttrOf(CHDEREF(ch)) #define CharOfD(ch) CharOf(CHDEREF(ch)) #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch)) #define BLANK_ATTR A_NORMAL #define BLANK_TEXT L(' ') #define CHANGED -1 #define LEGALYX(w, y, x) \ ((w) != 0 && \ ((x) >= 0 && (x) <= (w)->_maxx && \ (y) >= 0 && (y) <= (w)->_maxy)) #define CHANGED_CELL(line,col) \ if (line->firstchar == _NOCHANGE) \ line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \ else if ((col) < line->firstchar) \ line->firstchar = (NCURSES_SIZE_T) (col); \ else if ((col) > line->lastchar) \ line->lastchar = (NCURSES_SIZE_T) (col) #define CHANGED_RANGE(line,start,end) \ if (line->firstchar == _NOCHANGE \ || line->firstchar > (start)) \ line->firstchar = (NCURSES_SIZE_T) (start); \ if (line->lastchar == _NOCHANGE \ || line->lastchar < (end)) \ line->lastchar = (NCURSES_SIZE_T) (end) #define CHANGED_TO_EOL(line,start,end) \ if (line->firstchar == _NOCHANGE \ || line->firstchar > (start)) \ line->firstchar = (NCURSES_SIZE_T) (start); \ line->lastchar = (NCURSES_SIZE_T) (end) #define SIZEOF(v) (sizeof(v)/sizeof(v[0])) #include #include #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) do { free(p); p = 0; } while (0) #ifdef EXP_OOM_TESTING extern NCURSES_EXPORT(void *) _nc_oom_malloc(size_t size); extern NCURSES_EXPORT(void *) _nc_oom_calloc(size_t nmemb, size_t size); extern NCURSES_EXPORT(void *) _nc_oom_realloc(void *ptr, size_t size); extern NCURSES_EXPORT(void) _nc_oom_free(void *ptr); extern NCURSES_EXPORT(char *) _nc_oom_strdup(const char *ptr); #define malloc(size) _nc_oom_malloc(size) #define calloc(nmemb, size) _nc_oom_calloc(nmemb, size) #define realloc(ptr, size) _nc_oom_realloc(ptr, size) #define free(ptr) _nc_oom_free(ptr) #define strdup(ptr) _nc_oom_strdup(ptr) #endif /* * Use these for tic/infocmp malloc failures. Generally the ncurses library * tries to limp along after a failure. */ #define TYPE_MALLOC(type, size, name) \ do { \ name = typeMalloc(type, size); \ if (name == 0) \ _nc_err_abort(MSG_NO_MEMORY); \ } while (0) #define TYPE_CALLOC(type, size, name) \ do { \ name = typeCalloc(type, size); \ if (name == 0) \ _nc_err_abort(MSG_NO_MEMORY); \ } while (0) #define TYPE_REALLOC(type, size, name) \ do { \ name = typeRealloc(type, size, name); \ if (name == 0) \ _nc_err_abort(MSG_NO_MEMORY); \ } while (0) /* * TTY bit definition for converting tabs to spaces. */ #ifdef TAB3 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */ #else # ifdef XTABS # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */ # else # ifdef OXTABS # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */ # else # define OFLAGS_TABS 0 # endif # endif #endif #ifdef __TANDEM #define ROOT_UID 65535 #endif #ifndef ROOT_UID #define ROOT_UID 0 #endif /* * Standardize/simplify common loops */ #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p /* * Prefixes for call/return points of library function traces. We use these to * instrument the public functions so that the traces can be easily transformed * into regression scripts. */ #define T_CALLED(fmt) "called {" fmt #define T_CREATE(fmt) "create :" fmt #define T_RETURN(fmt) "return }" fmt #define NonNull(s) ((s) != 0 ? s : "") #define NonEmpty(s) ((s) != 0 && *(s) != '\0') #ifdef TRACE #if USE_REENTRANT #define TPUTS_TRACE(s) _nc_set_tputs_trace(s); #else #define TPUTS_TRACE(s) _nc_tputs_trace = s; #endif #ifdef HAVE_CONSISTENT_GETENV #define START_TRACE() \ if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \ int t = _nc_getenv_num("NCURSES_TRACE"); \ if (t >= 0) \ curses_trace((unsigned) t); \ } #else #define START_TRACE() /* nothing */ #endif /* * Many of the _tracef() calls use static buffers; lock the trace state before * trying to fill them. */ #if USE_REENTRANT #define USE_TRACEF(mask) _nc_use_tracef(mask) extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned); extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2); #else #define USE_TRACEF(mask) (_nc_tracing & (mask)) #define _nc_locked_tracef _tracef #endif #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a #define T(a) TR(TRACE_CALLS, a) #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value)) #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value) #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value) #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value) typedef void VoidFunc(void); #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4) #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN] #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func))) #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_RETURN1(code,cptr) #define returnCVoidPtr(code) TRACE_RETURN1(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 returnIntAttr(code) TRACE_RETURN2(code,int,attr_t) #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t) #define returnPtr(code) TRACE_RETURN1(code,ptr) #define returnSP(code) TRACE_RETURN1(code,sp) #define returnVoid { T((T_RETURN(""))); return; } #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr) #define returnWin(code) TRACE_RETURN1(code,win) #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0) #define returnPtrDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("%p"), (rc))); return (rc); } while (0) #define returnVoidDB do { TR(TRACE_DATABASE,(T_RETURN(""))); return; } while (0) extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int); extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *); extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *); extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *); extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t); extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *); extern NCURSES_EXPORT(char *) _nc_trace_ttymode(const TTY *tty); 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 (int); extern NCURSES_EXPORT(int) _nc_retrace_int (int); extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t); extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t); extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned); extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *); extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *); extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t); #if USE_REENTRANT NCURSES_WRAPPED_VAR(long, _nc_outchars); NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace); #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars()) #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace()) extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *); extern NCURSES_EXPORT(void) _nc_count_outchars (long); #else extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace; extern NCURSES_EXPORT_VAR(long) _nc_outchars; #endif extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing; extern NCURSES_EXPORT(char *) _nc_tracebits (void); extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *); extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *); #if USE_WIDEC_SUPPORT extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *); extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int); #endif extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int); extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int); #else /* !TRACE */ #define START_TRACE() /* nothing */ #define T(a) #define TR(n, a) #define TPUTS_TRACE(s) #define TR_FUNC_BFR(max) #define returnAttr(code) return code #define returnBits(code) return code #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 returnIntAttr(code) return code #define returnMMask(code) return code #define returnPtr(code) return code #define returnSP(code) return code #define returnVoid return #define returnVoidPtr(code) return code #define returnWin(code) return code #define returnDB(code) return code #define returnPtrDB(rc) return rc #define returnVoidDB return #endif /* TRACE/!TRACE */ /* * Workaround for defective implementation of gcc attribute warn_unused_result */ #if defined(__GNUC__) && defined(_FORTIFY_SOURCE) #define IGNORE_RC(func) errno = (int) func #else #define IGNORE_RC(func) (void) func #endif /* gcc workarounds */ /* * Return-codes for tgetent() and friends. */ #define TGETENT_YES 1 /* entry is found */ #define TGETENT_NO 0 /* entry is not found */ #define TGETENT_ERR -1 /* an error occurred */ extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *); extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int); #define EMPTY_MODULE(name) \ extern NCURSES_EXPORT(void) name (void); \ NCURSES_EXPORT(void) name (void) { } #define ALL_BUT_COLOR ((chtype)~(A_COLOR)) #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC) #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT) #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC) #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress) #define toggle_attr_on(S,at) {\ if (PairNumber(at) > 0) {\ (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\ } else {\ (S) |= (attr_t) (at);\ }\ TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));} #define toggle_attr_off(S,at) {\ if (PairNumber(at) > 0) {\ (S) &= ~(at|A_COLOR);\ } else {\ (S) &= ~(at);\ }\ TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));} #define DelCharCost(sp,count) \ ((parm_dch != 0) \ ? sp->_dch_cost \ : ((delete_character != 0) \ ? (sp->_dch1_cost * count) \ : INFINITY)) #define InsCharCost(sp,count) \ ((parm_ich != 0) \ ? sp->_ich_cost \ : ((enter_insert_mode && exit_insert_mode) \ ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \ : ((insert_character != 0) \ ? ((sp->_ich1_cost + sp->_ip_cost) * count) \ : INFINITY))) #if USE_XMC_SUPPORT #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \ attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \ VIDPUTS(sp, AttrOf(c), GetPair(c)); \ if (magic_cookie_glitch > 0 \ && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \ T(("%s @%d before glitch %d,%d", \ __FILE__, __LINE__, \ sp->_cursrow, \ sp->_curscol)); \ NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \ } \ } #else #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \ VIDPUTS(sp, AttrOf(c), GetPair(c)); \ } #endif /* * Macros to make additional parameter to implement wgetch_events() */ #ifdef NCURSES_WGETCH_EVENTS #define EVENTLIST_0th(param) param #define EVENTLIST_1st(param) param #define EVENTLIST_2nd(param) , param #define TWAIT_MASK (TW_ANY | TW_EVENT) #else #define EVENTLIST_0th(param) void #define EVENTLIST_1st(param) /* nothing */ #define EVENTLIST_2nd(param) /* nothing */ #define TWAIT_MASK TW_ANY #endif #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS #undef toggle_attr_on #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at) extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t); #undef toggle_attr_off #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at) extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t); #undef DelCharCost #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count) #undef InsCharCost #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(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c)) #if USE_WIDEC_SUPPORT || 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 extern NCURSES_EXPORT(void) _nc_expanded (void); #endif #if !NCURSES_EXT_FUNCS #define set_escdelay(value) ESCDELAY = value #endif #if !HAVE_GETCWD #define getcwd(buf,len) getwd(buf) #endif #define save_ttytype(termp) \ if (TerminalType(termp).term_names != 0) { \ _nc_STRNCPY(ttytype, \ TerminalType(termp).term_names, \ NAMESIZE - 1); \ ttytype[NAMESIZE - 1] = '\0'; \ } #if !NCURSES_WCWIDTH_GRAPHICS extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned); #else #define _nc_wacs_width(ch) wcwidth(ch) #endif /* charable.c */ #if USE_WIDEC_SUPPORT extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t); extern NCURSES_EXPORT(int) _nc_to_char(wint_t); extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int); #endif /* comp_captab.c */ typedef struct { short nte_name; /* offset of name to hash on */ int nte_type; /* BOOLEAN, NUMBER or STRING */ short nte_index; /* index of associated variable in its array */ short nte_link; /* index in table of next hash, or -1 */ } name_table_data; typedef struct { short from; short to; short source; } alias_table_data; /* comp_userdefs.c */ typedef struct { short ute_name; /* offset of name to hash on */ unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */ unsigned ute_argc; /* number of parameters */ unsigned ute_args; /* bit-mask for string parameters */ short ute_index; /* index of associated variable in its array */ short ute_link; /* index in table of next hash, or -1 */ } user_table_data; /* doupdate.c */ #if USE_XMC_SUPPORT extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t); #endif /* hardscroll.c */ #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG) extern NCURSES_EXPORT(void) _nc_linedump (void); #endif /* lib_acs.c */ extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */ extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* lib_addch.c */ #if USE_WIDEC_SUPPORT extern NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch); #endif /* lib_addstr.c */ #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC)) extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *); #endif /* lib_color.c */ extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int); extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int); extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *); extern NCURSES_EXPORT(bool) _nc_reset_colors(void); extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int); extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int); #define ReservePairs(sp,want) \ if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \ _nc_reserve_pairs(sp, want) /* lib_getch.c */ extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *)); /* lib_insch.c */ extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype); /* lib_mvcur.c */ #define INFINITY 1000000 /* cost: too high to use */ extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew); extern NCURSES_EXPORT(void) _nc_mvcur_init (void); extern NCURSES_EXPORT(void) _nc_mvcur_resume (void); extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void); extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int); extern NCURSES_EXPORT(void) _nc_screen_init (void); extern NCURSES_EXPORT(void) _nc_screen_resume (void); extern NCURSES_EXPORT(void) _nc_screen_wrap (void); /* lib_mouse.c */ extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *); /* lib_mvcur.c */ #define INFINITY 1000000 /* cost: too high to use */ #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */ /* lib_setup.c */ 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(const char *, int, int *, int); extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int); #ifdef USE_PTHREADS extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void); extern NCURSES_EXPORT(void) _nc_forget_prescr(void); #else #define _nc_find_prescr() _nc_prescreen.allocated #define _nc_forget_prescr() _nc_prescreen.allocated = 0 #endif /* lib_set_term.c */ extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int)); /* lib_setup.c */ #define ExitTerminfo(code) exit_terminfo(code) #define SETUP_FAIL ERR #define ret_error(rc, fmt, p, q) if (errret) {\ *errret = rc;\ q;\ returnCode(SETUP_FAIL);\ } else {\ fprintf(stderr, fmt, p);\ q;\ ExitTerminfo(EXIT_FAILURE);\ } #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q) #define ret_error0(rc, msg) if (errret) {\ *errret = rc;\ returnCode(SETUP_FAIL);\ } else {\ fprintf(stderr, msg);\ ExitTerminfo(EXIT_FAILURE);\ } /* lib_tstp.c */ #if USE_SIGWINCH extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *); #else #define _nc_handle_sigwinch(a) /* nothing */ #endif /* lib_wacs.c */ #if USE_WIDEC_SUPPORT extern NCURSES_EXPORT(void) _nc_init_wacs(void); #endif typedef struct { char *s_head; /* beginning of the string (may be null) */ char *s_tail; /* end of the string (may be null) */ size_t s_size; /* current remaining size available */ size_t s_init; /* total size available */ } string_desc; /* strings.c */ extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t); extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t); extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, const string_desc *); extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *); extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *); #if !HAVE_STRSTR #define strstr _nc_strstr extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *); #endif /* safe_sprintf.c */ extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list); /* tries.c */ extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned); extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t); extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned); extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *); /* elsewhere ... */ 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 *); extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int); extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *); extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t); extern NCURSES_EXPORT(int) _nc_access (const char *, int); extern NCURSES_EXPORT(int) _nc_baudrate (int); extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *); extern NCURSES_EXPORT(int) _nc_getenv_num (const char *); extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int); extern NCURSES_EXPORT(int) _nc_ospeed (int); extern NCURSES_EXPORT(int) _nc_outch (int); extern NCURSES_EXPORT(int) _nc_putchar (int); extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *); extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *); extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const); extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *); extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int); extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *)); extern NCURSES_EXPORT(int) _nc_trans_string (char *, const char *); extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const); extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC); extern NCURSES_EXPORT(void) _nc_flush (void); extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *); extern NCURSES_EXPORT(void) _nc_freeall (void); extern NCURSES_EXPORT(void) _nc_hash_map (void); extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *); extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *); extern NCURSES_EXPORT(void) _nc_make_oldhash (int i); extern NCURSES_EXPORT(void) _nc_reset_input (FILE *, char *); extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot); extern NCURSES_EXPORT(void) _nc_scroll_optimize (void); extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int); extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int); extern NCURSES_EXPORT(void) _nc_signal_handler (int); extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *); extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *); #if NCURSES_EXT_NUMBERS extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *); #else #define _nc_fallback2(tp) _nc_fallback(tp) #endif extern NCURSES_EXPORT(void) _nc_copy_termtype(TERMTYPE *, const TERMTYPE *); #if NCURSES_EXT_NUMBERS extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *); extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *); #else #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src)) #define _nc_export_termtype2(dst,src) /* nothing */ #define _nc_free_termtype2(t) _nc_free_termtype(t) /* also... */ #define _nc_read_entry2 _nc_read_entry #endif #if NO_LEAKS extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void); extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void); extern NCURSES_EXPORT(void) _nc_codes_leaks(void); extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void); extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void); extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void); extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void); extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void); extern NCURSES_EXPORT(void) _nc_keyname_leaks(void); extern NCURSES_EXPORT(void) _nc_names_leaks(void); extern NCURSES_EXPORT(void) _nc_tgetent_leak(const TERMINAL *); extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void); #endif #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC)) extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T); extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T); extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int 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) || defined(USE_BUILD_CC)) extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *); #endif #if USE_SIZECHANGE extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *); #endif #if HAVE_RESIZETERM extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *); #else #define _nc_resize_margins(wp) /* nothing */ #endif #ifdef NCURSES_WGETCH_EVENTS extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *); #else #define wgetch_events(win, evl) wgetch(win) #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 defined(_NC_WINDOWS) && !defined(_NC_MSC) && !defined(EXP_WIN32_DRIVER) /* * MinGW has wide-character functions, but they do not work correctly. */ extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t); #define wctomb(s,wc) _nc_wctomb(s,wc) #define wcrtomb(s,wc,n) _nc_wctomb(s,wc) extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t); #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n) extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t); #define mblen(s,n) _nc_mblen(s, n) #endif /* _NC_WINDOWS && !_NC_MSC */ #if defined(_NC_WINDOWS) || defined(_NC_MINGW) /* see wcwidth.c */ extern NCURSES_EXPORT(int) mk_wcwidth(wchar_t); #define wcwidth(ucs) _nc_wcwidth(ucs) #endif #if HAVE_MBTOWC && HAVE_MBLEN #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 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 /* USE_WIDEC_SUPPORT */ /* * Not everyone has vsscanf(), but we'd like to use it for scanw(). */ #if !HAVE_VSSCANF extern int vsscanf(const char *str, const char *format, va_list __arg); #endif /* scroll indices */ extern NCURSES_EXPORT_VAR(int *) _nc_oldnums; #define USE_SETBUF_0 0 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout) /* * On systems with a broken linker, define 'SP' as a function to force the * linker to pull in the data-only module with 'SP'. */ #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1) #if BROKEN_LINKER #define SP _nc_screen() extern NCURSES_EXPORT(SCREEN *) _nc_screen (void); extern NCURSES_EXPORT(int) _nc_alloc_screen (void); extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *); #define CURRENT_SCREEN _nc_screen() #else /* current screen is private data; avoid possible linking conflicts too */ extern NCURSES_EXPORT_VAR(SCREEN *) SP; #define CURRENT_SCREEN SP #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0) #define _nc_set_screen(sp) SP = sp #endif #if NCURSES_SP_FUNCS #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr()) #else #define CURRENT_SCREEN_PRE CURRENT_SCREEN #endif /* * We don't want to use the lines or columns capabilities internally, because * if the application is running multiple screens under X, it is quite possible * they could all have type xterm but have different sizes! So... */ #define screen_lines(sp) (sp)->_lines #define screen_columns(sp) (sp)->_columns extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int); extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c); /* * Some constants related to SLK's */ #define MAX_SKEY_OLD 8 /* count of soft keys */ #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */ #define MAX_SKEY_PC 12 /* This is what most PC's have */ #define MAX_SKEY_LEN_PC 5 /* Macro to check whether or not we use a standard format */ #define SLK_STDFMT(fmt) (fmt < 3) /* Macro to determine height of label window */ #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2)) #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC) #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC) /* * Common error messages */ #define MSG_NO_MEMORY "Out of memory" #define MSG_NO_INPUTS "Premature EOF" extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *); extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *); /* timed_wait flag definitions */ #define TW_NONE 0 #define TW_INPUT 1 #define TW_MOUSE 2 #define TW_ANY (TW_INPUT | TW_MOUSE) #define TW_EVENT 4 #define SetSafeOutcWrapper(outc) \ SCREEN* sp = CURRENT_SCREEN; \ struct screen outc_wrapper; \ if (sp==0) { \ sp = &outc_wrapper; \ memset(sp,0,sizeof(struct screen)); \ sp->_outch = _nc_outc_wrapper; \ }\ sp->jump = outc #ifdef USE_TERM_DRIVER typedef struct _termInfo { bool caninit; bool hascolor; bool initcolor; bool canchange; int tabsize; int maxcolors; int maxpairs; int nocolorvideo; int numbuttons; int numlabels; int labelwidth; int labelheight; const color_t* defaultPalette; } TerminalInfo; typedef struct term_driver { bool isTerminfo; const char* (*td_name)(struct DriverTCB*); bool (*td_CanHandle)(struct DriverTCB*, const char*, int*); void (*td_init)(struct DriverTCB*); void (*td_release)(struct DriverTCB*); int (*td_size)(struct DriverTCB*, int* Line, int *Cols); int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*); chtype (*td_conattr)(struct DriverTCB*); int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x); int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag); bool (*td_rescol)(struct DriverTCB*); bool (*td_rescolors)(struct DriverTCB*); void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int)); int (*td_doBeepOrFlash)(struct DriverTCB*, int); void (*td_initpair)(struct DriverTCB*, int, int, int); void (*td_initcolor)(struct DriverTCB*, int, int, int, int); void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int)); void (*td_initmouse)(struct DriverTCB*); int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*)); void (*td_setfilter)(struct DriverTCB*); void (*td_hwlabel)(struct DriverTCB*, int, char*); void (*td_hwlabelOnOff)(struct DriverTCB*, int); int (*td_update)(struct DriverTCB*); int (*td_defaultcolors)(struct DriverTCB*, int, int); int (*td_print)(struct DriverTCB*, char*, int); int (*td_getsize)(struct DriverTCB*, int*, int*); int (*td_setsize)(struct DriverTCB*, int, int); void (*td_initacs)(struct DriverTCB*, chtype*, chtype*); void (*td_scinit)(SCREEN *); void (*td_scexit)(SCREEN *); int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*)); int (*td_read)(struct DriverTCB*, int*); int (*td_nap)(struct DriverTCB*, int); int (*td_kpad)(struct DriverTCB*, int); int (*td_kyOk)(struct DriverTCB*, int, int); bool (*td_kyExist)(struct DriverTCB*, int); int (*td_cursorSet)(struct DriverTCB*, int); } TERM_DRIVER; typedef struct DriverTCB { TERMINAL term; /* needs to be the first Element !!! */ TERM_DRIVER* drv; /* The driver for that Terminal */ SCREEN* csp; /* The screen that owns that Terminal */ TerminalInfo info; /* Driver independent core capabilities of the Terminal */ void* prop; /* Driver dependent property storage to be used by the Driver */ long magic; } TERMINAL_CONTROL_BLOCK; #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff)) #define NCDRV_TINFO 0x01 #define NCDRV_WINCONSOLE 0x02 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp))) #define InfoOf(sp) TCBOf(sp)->info #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp)) #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1) #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2) #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3) #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4) extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette; extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette; 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(_nc_mvcur) #endif #if defined(EXP_WIN32_DRIVER) #include #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 **, const char *, int , int *, int); #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 EXP_WIN32_DRIVER extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER; #else #ifdef USE_TERM_DRIVER #if defined(USE_WIN32CON_DRIVER) #include extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER; extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd); extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd); extern NCURSES_EXPORT(int) _nc_mingw_console_read( SCREEN *sp, HANDLE fd, int *buf); extern NCURSES_EXPORT(int) _nc_mingw_testmouse( SCREEN * sp, HANDLE fd, int delay EVENTLIST_2nd(_nc_eventlist*)); #else #endif extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER; #endif /* USE_TERM_DRIVER */ #endif /* EXP_WIN32_DRIVER */ #if defined(USE_TERM_DRIVER) && defined(EXP_WIN32_DRIVER) #define NC_ISATTY(fd) (0 != _nc_console_isatty(fd)) #elif defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER) #define NC_ISATTY(fd) _nc_mingw_isatty(fd) #else #define NC_ISATTY(fd) isatty(fd) #endif #ifdef USE_TERM_DRIVER # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo))) # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp)) # if defined(EXP_WIN32_DRIVER) # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_console_test(TerminalOf(sp)->Filedes)) # elif defined(USE_WIN32CON_DRIVER) # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_mingw_isconsole(TerminalOf(sp)->Filedes)) # else # define IsTermInfoOnConsole(sp) FALSE # endif #else # define IsTermInfo(sp) TRUE # define HasTInfoTerminal(sp) (0 != TerminalOf(sp)) # if defined(EXP_WIN32_DRIVER) # define IsTermInfoOnConsole(sp) _nc_console_test(TerminalOf(sp)->Filedes) # else # define IsTermInfoOnConsole(sp) FALSE # endif #endif #define IsValidTIScreen(sp) (HasTInfoTerminal(sp)) /* * Exported entrypoints beyond the published API */ #if NCURSES_SP_FUNCS extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*); extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*); extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*); extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int); #if USE_REENTRANT extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*); extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*); #endif #if NCURSES_EXT_FUNCS extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int); #endif /* * 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(_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); extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int)); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int); extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*); extern GCC_NORETURN NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*); extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int); extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp); #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG) extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*); #endif #if USE_WIDEC_SUPPORT extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *); #endif #endif /* NCURSES_SP_FUNCS */ #if NCURSES_SP_FUNCS #define safe_keyname NCURSES_SP_NAME(keyname) #define safe_unctrl NCURSES_SP_NAME(unctrl) #define safe_ungetch NCURSES_SP_NAME(ungetch) #else #define safe_keyname _nc_keyname #define safe_unctrl _nc_unctrl #define safe_ungetch _nc_ungetch extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int); extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int); extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype); #endif #ifdef EXP_XTERM_1005 extern NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned); extern NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned); #endif #ifdef __cplusplus } #endif /* *INDENT-ON* */ #endif /* CURSES_PRIV_H */