| /**************************************************************************** |
| * Copyright (c) 1998-2014,2015 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 <zmbenhal@netcom.com> 1992,1995 * |
| * and: Eric S. Raymond <esr@snark.thyrsus.com> * |
| * and: Thomas E. Dickey 1996-on * |
| * and: Juergen Pfeifer * |
| ****************************************************************************/ |
| |
| /* |
| * $Id: curses.priv.h,v 1.547 2015/06/27 01:22:16 tom 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 <ncurses_dll.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <ncurses_cfg.h> |
| |
| #if USE_RCS_IDS |
| #define MODULE_ID(id) static const char Ident[] = id; |
| #else |
| #define MODULE_ID(id) /*nothing*/ |
| #endif |
| |
| #include <stddef.h> /* for offsetof */ |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| #if HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| |
| #if HAVE_SYS_BSDTYPES_H |
| #include <sys/bsdtypes.h> /* needed for ISC */ |
| #endif |
| |
| #if HAVE_LIMITS_H |
| # include <limits.h> |
| #elif HAVE_SYS_PARAM_H |
| # include <sys/param.h> |
| #endif |
| |
| #include <assert.h> |
| #include <stdio.h> |
| |
| #include <errno.h> |
| |
| #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 systems have a broken 'select()', but workable 'poll()'. Use that */ |
| #if HAVE_WORKING_POLL |
| #define USE_FUNC_POLL 1 |
| #if HAVE_POLL_H |
| #include <poll.h> |
| #else |
| #include <sys/poll.h> |
| #endif |
| #else |
| #define USE_FUNC_POLL 0 |
| #endif |
| |
| #if HAVE_INTTYPES_H |
| # include <inttypes.h> |
| #else |
| # if HAVE_STDINT_H |
| # include <stdint.h> |
| # endif |
| #endif |
| |
| /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */ |
| #include <signal.h> |
| |
| /* 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 |
| */ |
| #ifdef __MINGW32__ |
| # ifdef NCURSES_PATHSEP |
| # undef NCURSES_PATHSEP |
| # endif |
| # define NCURSES_PATHSEP ';' |
| #endif |
| |
| /* |
| * If desired, one can configure this, disabling environment variables that |
| * point to custom terminfo/termcap locations. |
| */ |
| #ifdef USE_ROOT_ENVIRON |
| #define use_terminfo_vars() 1 |
| #else |
| #define use_terminfo_vars() _nc_env_access() |
| extern NCURSES_EXPORT(int) _nc_env_access (void); |
| #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 |
| |
| /* |
| * 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 <nc_string.h> |
| |
| /* |
| * Options for terminal drivers, etc... |
| */ |
| #ifdef USE_TERM_DRIVER |
| #define USE_SP_RIPOFF 1 |
| #define USE_SP_TERMTYPE 1 |
| #define USE_SP_WINDOWLIST 1 |
| #endif |
| |
| /* |
| * 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 <curses.h> /* we'll use -Ipath directive to get the right one! */ |
| |
| typedef struct |
| { |
| NCURSES_COLOR_T red, green, blue; /* what color_content() returns */ |
| NCURSES_COLOR_T r, g, b; /* params to init_color() */ |
| int init; /* true if we called init_color() */ |
| } |
| color_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 <nc_panel.h> |
| |
| #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 |
| |
| #include <term.h> |
| #include <nc_termios.h> |
| |
| /* |
| * 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 TerminalOf(sp)->type. |
| |
| #include <term_entry.h> |
| |
| #include <nc_tparm.h> |
| |
| /* |
| * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured. |
| */ |
| #ifdef A_ITALIC |
| #define USE_ITALIC 1 |
| #else |
| #define USE_ITALIC 0 |
| #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) |
| #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) | (A_COLOR & (unsigned) 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 VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vid_puts)(NCURSES_SP_ARGx attr, (short) pair, 0, NCURSES_OUTC_FUNC) |
| |
| #else /* !NCURSES_EXT_COLORS */ |
| |
| #define if_EXT_COLORS(stmt) /* nothing */ |
| #define SetPair(value,p) RemAttr(value, A_COLOR), \ |
| SetAttr(value, AttrOf(value) | (A_COLOR & (attr_t) 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) |= (A_COLOR & (attr_t) ColorPair(p)) |
| #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b)) |
| |
| #define VIDATTR(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 |
| 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)) |
| #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 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 <pthread.h> |
| 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 _nc_sigprocmask |
| # 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 <pthread.h> |
| 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 _nc_sigprocmask |
| # 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 */ |
| |
| /* |
| * 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 |
| #else |
| # define PRECISE_GETTIME 0 |
| # define TimeType time_t |
| #endif |
| |
| /* |
| * Definitions for color pairs |
| */ |
| typedef unsigned colorpair_t; /* type big enough to store PAIR_OF() */ |
| #define C_SHIFT 9 /* we need more bits than there are colors */ |
| #define C_MASK ((1 << C_SHIFT) - 1) |
| #define PAIR_OF(fg, bg) (colorpair_t) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK)) |
| #define FORE_OF(c) (((c) >> C_SHIFT) & C_MASK) |
| #define BACK_OF(c) ((c) & C_MASK) |
| #define isDefaultColor(c) ((c) >= COLOR_DEFAULT || (c) < 0) |
| |
| #define COLOR_DEFAULT C_MASK |
| |
| #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 */ |
| |
| typedef struct { |
| WINDOW *win; /* the window used in the hook */ |
| int line; /* lines to take, < 0 => from bottom*/ |
| int (*hook)(WINDOW *, int); /* callback for user */ |
| } ripoff_t; |
| |
| #if USE_GPM_SUPPORT |
| #undef buttons /* term.h defines this, and gpm uses it! */ |
| #include <gpm.h> |
| #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 */ |
| |
| typedef struct { |
| long sequence; |
| bool last_used; |
| char *fix_sgr0; /* this holds the filtered sgr0 string */ |
| char *last_bufp; /* help with fix_sgr0 leak */ |
| TERMINAL *last_term; |
| } TGETENT_CACHE; |
| |
| #define TGETENT_MAX 4 |
| |
| /* |
| * State of tparm(). |
| */ |
| #define STACKSIZE 20 |
| |
| typedef struct { |
| union { |
| int num; |
| char *str; |
| } data; |
| bool num_type; |
| } STACK_FRAME; |
| |
| #define NUM_VARS 26 |
| |
| typedef struct { |
| #ifdef TRACE |
| const char *tname; |
| #endif |
| const char *tparam_base; |
| |
| STACK_FRAME stack[STACKSIZE]; |
| int stack_ptr; |
| |
| char *out_buff; |
| size_t out_size; |
| size_t out_used; |
| |
| char *fmt_buff; |
| size_t fmt_size; |
| |
| int dynamic_var[NUM_VARS]; |
| int static_vars[NUM_VARS]; |
| } TPARM_STATE; |
| |
| typedef struct { |
| char *text; |
| size_t size; |
| } TRACEBUF; |
| |
| /* |
| * 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 |
| |
| typedef struct { |
| const char *name; |
| char *value; |
| } ITERATOR_VARS; |
| |
| /* |
| * Global data which is not specific to a screen. |
| */ |
| typedef struct { |
| SIG_ATOMIC_T have_sigtstp; |
| SIG_ATOMIC_T have_sigwinch; |
| SIG_ATOMIC_T cleanup_nested; |
| |
| bool init_signals; |
| bool init_screen; |
| |
| char *comp_sourcename; |
| char *comp_termtype; |
| |
| bool have_tic_directory; |
| bool keep_tic_directory; |
| const char *tic_directory; |
| |
| char *dbi_list; |
| int dbi_size; |
| |
| char *first_name; |
| char **keyname_table; |
| int init_keyname; |
| |
| int slk_format; |
| |
| char *safeprint_buf; |
| size_t safeprint_used; |
| |
| TGETENT_CACHE tgetent_cache[TGETENT_MAX]; |
| int tgetent_index; |
| long tgetent_sequence; |
| |
| char *dbd_blob; /* string-heap for dbd_list[] */ |
| char **dbd_list; /* distinct places to look for data */ |
| int dbd_size; /* length of dbd_list[] */ |
| time_t dbd_time; /* cache last updated */ |
| ITERATOR_VARS dbd_vars[dbdLAST]; |
| |
| #ifndef USE_SP_WINDOWLIST |
| WINDOWLIST *_nc_windowlist; |
| #define WindowList(sp) _nc_globals._nc_windowlist |
| #endif |
| |
| #if USE_HOME_TERMINFO |
| char *home_terminfo; |
| #endif |
| |
| #if !USE_SAFE_SPRINTF |
| int safeprint_cols; |
| 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]; |
| int trace_level; |
| FILE *trace_fp; |
| |
| char *tracearg_buf; |
| size_t tracearg_used; |
| |
| TRACEBUF *tracebuf_ptr; |
| size_t tracebuf_used; |
| |
| char tracechr_buf[40]; |
| |
| char *tracedmp_buf; |
| size_t tracedmp_used; |
| |
| unsigned char *tracetry_buf; |
| size_t tracetry_used; |
| |
| char traceatr_color_buf[2][80]; |
| int traceatr_color_sel; |
| int traceatr_color_last; |
| #if !defined(USE_PTHREADS) && USE_REENTRANT |
| int nested_tracef; |
| #endif |
| #endif /* TRACE */ |
| |
| #ifdef USE_PTHREADS |
| pthread_mutex_t mutex_curses; |
| pthread_mutex_t mutex_tst_tracef; |
| pthread_mutex_t mutex_tracef; |
| int nested_tracef; |
| int use_pthreads; |
| #define _nc_use_pthreads _nc_globals.use_pthreads |
| #endif |
| #if USE_PTHREADS_EINTR |
| pthread_t read_thread; /* The reading thread */ |
| #endif |
| } NCURSES_GLOBALS; |
| |
| extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals; |
| |
| #define N_RIPS 5 |
| |
| /* |
| * Global data which can be swept up into a SCREEN when one is created. |
| * It may be modified before the next SCREEN is created. |
| */ |
| typedef struct { |
| bool use_env; |
| bool filter_mode; |
| attr_t previous_attr; |
| #ifndef USE_SP_RIPOFF |
| ripoff_t rippedoff[N_RIPS]; |
| ripoff_t *rsp; |
| #endif |
| TPARM_STATE tparm_state; |
| TTY *saved_tty; /* savetty/resetty information */ |
| #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; |
| int _COLS; |
| int _TABSIZE; |
| int _ESCDELAY; |
| TERMINAL *_cur_term; |
| #ifdef TRACE |
| long _outchars; |
| const char *_tputs_trace; |
| #endif |
| #endif |
| bool use_tioctl; |
| } NCURSES_PRESCREEN; |
| |
| /* |
| * 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; |
| |
| /* |
| * The SCREEN structure. |
| */ |
| |
| 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 */ |
| 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 */ |
| 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 */ |
| #if NCURSES_NO_PADDING |
| bool _no_padding; /* flag to set if padding disabled */ |
| #endif |
| 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) */ |
| #if USE_HARD_TABS |
| int _ht_cost; /* cost of (tab) */ |
| int _cbt_cost; /* cost of (backtab) */ |
| #endif /* USE_HARD_TABS */ |
| 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 */ |
| 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; /* count of color pairs */ |
| int _pair_limit; /* actual limit of color-pairs */ |
| #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 |
| 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' */ |
| #if USE_ITALIC |
| bool _use_ritm; /* true if we may use 'ritm' */ |
| #endif |
| |
| #if USE_KLIBC_KBD |
| bool _extended_key; /* true if an extended key */ |
| #endif |
| |
| /* |
| * 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 */ |
| |
| #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 |
| |
| #ifdef USE_TERM_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 |
| |
| /* |
| * 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 */ |
| |
| int _legacy_coding; /* see use_legacy_coding() */ |
| |
| #if USE_REENTRANT |
| char _ttytype[NAMESIZE]; |
| int _ESCDELAY; |
| int _TABSIZE; |
| int _LINES; |
| int _COLS; |
| #ifdef TRACE |
| long _outchars; |
| const char *_tputs_trace; |
| #endif |
| #endif |
| |
| #ifdef TRACE |
| char tracechr_buf[40]; |
| char tracemse_buf[TRACEMSE_MAX]; |
| #endif |
| #ifdef USE_SP_WINDOWLIST |
| WINDOWLIST* _windowlist; |
| #define WindowList(sp) (sp)->_windowlist |
| #endif |
| NCURSES_OUTC jump; |
| |
| ripoff_t rippedoff[N_RIPS]; |
| ripoff_t *rsp; |
| |
| /* |
| * 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 |
| |
| bool _use_tioctl; |
| }; |
| |
| 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) |
| |
| #define SP_PRE_INIT(sp) \ |
| sp->_cursrow = -1; \ |
| sp->_curscol = -1; \ |
| sp->_nl = TRUE; \ |
| sp->_raw = FALSE; \ |
| sp->_cbreak = 0; \ |
| sp->_echo = TRUE; \ |
| sp->_fifohead = -1; \ |
| sp->_endwin = TRUE; \ |
| sp->_cursor = -1; \ |
| WindowList(sp) = 0; \ |
| sp->_outch = NCURSES_OUTC_FUNC; \ |
| sp->jump = 0 \ |
| |
| /* usually in <limits.h> */ |
| #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 <unistd.h> */ |
| #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 <fcntl.h> /* 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) |
| |
| #ifndef MB_LEN_MAX |
| #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */ |
| #endif |
| |
| #if USE_WIDEC_SUPPORT /* { */ |
| #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)) |
| #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)) { \ |
| NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \ |
| COUNT_OUTCHARS(1); \ |
| } else { \ |
| PUTC_INIT; \ |
| for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \ |
| PUTC_ch = (ch).chars[PUTC_i]; \ |
| if (PUTC_ch == L'\0') \ |
| break; \ |
| 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) \ |
| NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \ |
| break; \ |
| } else { \ |
| int PUTC_j; \ |
| for (PUTC_j = 0; PUTC_j < PUTC_n; ++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) 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 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])) |
| |
| #define FreeIfNeeded(p) if ((p) != 0) free(p) |
| |
| /* FreeAndNull() is not a comma-separated expression because some compilers |
| * do not accept a mixture of void with values. |
| */ |
| #define FreeAndNull(p) free(p); p = 0 |
| |
| #include <nc_alloc.h> |
| |
| /* |
| * Use these for tic/infocmp malloc failures. Generally the ncurses library |
| * tries to limp along after a failure. |
| */ |
| #define TYPE_MALLOC(type, size, name) \ |
| name = typeMalloc(type, size); \ |
| if (name == 0) \ |
| _nc_err_abort(MSG_NO_MEMORY) |
| |
| #define TYPE_REALLOC(type, size, name) \ |
| name = typeRealloc(type, size, name); \ |
| if (name == 0) \ |
| _nc_err_abort(MSG_NO_MEMORY) |
| |
| /* |
| * 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 |
| |
| /* |
| * 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 |
| |
| #ifdef TRACE |
| |
| #if USE_REENTRANT |
| #define TPUTS_TRACE(s) _nc_set_tputs_trace(s); |
| #else |
| #define TPUTS_TRACE(s) _nc_tputs_trace = s; |
| #endif |
| |
| #define START_TRACE() \ |
| if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \ |
| int t = _nc_getenv_num("NCURSES_TRACE"); \ |
| if (t >= 0) \ |
| trace((unsigned) t); \ |
| } |
| |
| /* |
| * 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) |
| |
| #define NonNull(s) ((s) != 0 ? s : "<null>") |
| |
| #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) |
| |
| 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(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 *); |
| |
| #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; |
| |
| #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 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 |
| |
| #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)); \ |
| VIDATTR(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)) { \ |
| VIDATTR(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 |
| |
| /* 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; |
| |
| /* 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); /* used by 'tack' program */ |
| |
| /* lib_addch.c */ |
| #if USE_WIDEC_SUPPORT |
| 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(bool) _nc_reset_colors(void); |
| |
| /* 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(NCURSES_CONST char *, int, int *, int); |
| extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int); |
| |
| /* lib_set_term.c */ |
| extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int)); |
| |
| /* lib_setup.c */ |
| #define SETUP_FAIL ERR |
| #define ret_error(code, fmt, arg) if (errret) {\ |
| *errret = code;\ |
| returnCode(SETUP_FAIL);\ |
| } else {\ |
| fprintf(stderr, fmt, arg);\ |
| exit(EXIT_FAILURE);\ |
| } |
| |
| #define ret_error1(code, fmt, arg) ret_error(code, "'%s': " fmt, arg) |
| |
| #define ret_error0(code, msg) if (errret) {\ |
| *errret = code;\ |
| returnCode(SETUP_FAIL);\ |
| } else {\ |
| fprintf(stderr, msg);\ |
| exit(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 *, 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(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 *); |
| 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, TERMTYPE *const); |
| extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE *); |
| 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(void) _nc_do_color (int, int, int, NCURSES_OUTC); |
| extern NCURSES_EXPORT(void) _nc_flush (void); |
| extern NCURSES_EXPORT(void) _nc_free_and_exit (int) GCC_NORETURN; |
| extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE *); |
| 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_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 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_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_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(__MINGW32__) |
| /* |
| * 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 /* __MINGW32__ */ |
| |
| #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 : 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's 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 |
| |
| /* |
| * 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 *, 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 USE_TERM_DRIVER |
| #if defined(USE_WIN32CON_DRIVER) |
| #include <nc_mingw.h> |
| 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); |
| #else |
| #endif |
| extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER; |
| #endif |
| |
| #if 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(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)) |
| # define IsTermInfoOnConsole(sp) FALSE |
| #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_curs_set)(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_resetty)(SCREEN*); |
| extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resize_term)(SCREEN*,int,int); |
| extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int)); |
| extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_savetty)(SCREEN*); |
| extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_init)(SCREEN*,const char*); |
| extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_restore)(SCREEN*, const char*); |
| 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(int) NCURSES_SP_NAME(_nc_tigetnum)(SCREEN*,NCURSES_CONST char*); |
| extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vid_attr)(SCREEN *, attr_t, NCURSES_COLOR_T, void *); |
| extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vidputs)(SCREEN*,chtype,int(*) (SCREEN*, int)); |
| 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 NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN; |
| 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 |
| NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned); |
| NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned); |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| /* *INDENT-ON* */ |
| |
| #endif /* CURSES_PRIV_H */ |
