diff options
Diffstat (limited to 'ncurses/curses.priv.h')
| -rw-r--r-- | ncurses/curses.priv.h | 339 |
1 files changed, 74 insertions, 265 deletions
diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h index 9ca0263..872d25a 100644 --- a/ncurses/curses.priv.h +++ b/ncurses/curses.priv.h @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2018-2019,2020 Thomas E. Dickey * + * Copyright 2018-2020,2021 Thomas E. Dickey * * Copyright 1998-2017,2018 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -35,7 +35,7 @@ ****************************************************************************/ /* - * $Id: curses.priv.h,v 1.628 2020/02/02 23:34:34 tom Exp $ + * $Id: curses.priv.h,v 1.646 2021/09/24 16:09:35 tom Exp $ * * curses.priv.h * @@ -72,10 +72,6 @@ extern "C" { #include <unistd.h> #endif -#if HAVE_SYS_BSDTYPES_H && !(defined(_WIN32) || defined(_WIN64)) -#include <sys/bsdtypes.h> /* needed for ISC */ -#endif - #if HAVE_LIMITS_H # include <limits.h> #elif HAVE_SYS_PARAM_H @@ -107,6 +103,24 @@ extern "C" { 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 @@ -185,7 +199,7 @@ extern int errno; * the path separator in configure doesn't work properly. So, if building * for MinGW, we enforce the correct Windows PATH separator */ -#ifdef _WIN32 +#if defined(_NC_WINDOWS) # ifdef NCURSES_PATHSEP # undef NCURSES_PATHSEP # endif @@ -193,17 +207,6 @@ extern int errno; #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). */ @@ -275,11 +278,20 @@ extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t); * 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 @@ -337,6 +349,10 @@ typedef TRIES { #include <curses.h> /* 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 */ @@ -380,7 +396,7 @@ typedef union { #include <nc_panel.h> -#include <term.h> +#include <term.priv.h> #include <nc_termios.h> #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen) @@ -783,12 +799,6 @@ typedef struct _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> @@ -816,16 +826,6 @@ typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *); #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 - /* * 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 @@ -837,46 +837,6 @@ typedef struct { #define isoctal(c) ((c) >= '0' && (c) <= '7') /* - * 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 { - 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]; -#ifdef TRACE - const char *tname; -#endif -} 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. @@ -906,127 +866,8 @@ struct DriverTCB; /* Terminal Control Block forward declaration */ #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; - - int getstr_limit; /* getstr_limit based on POSIX LINE_MAX */ - - 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]; - -#ifdef USE_TERM_DRIVER - int (*term_driver)(struct DriverTCB*, const char*, int*); -#endif - -#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_PTHREADS - pthread_mutex_t mutex_curses; - pthread_mutex_t mutex_prescreen; - pthread_mutex_t mutex_screen; - pthread_mutex_t mutex_update; - 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 -#if USE_PTHREADS_EINTR - pthread_t read_thread; /* The reading thread */ -#endif -#endif -#if USE_WIDEC_SUPPORT - char key_name[MB_LEN_MAX + 1]; -#endif - -#ifdef TRACE - bool trace_opened; - char trace_fname[PATH_MAX]; - int trace_level; - FILE *trace_fp; - int trace_fd; - - 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 */ - -#if NO_LEAKS - bool leak_checking; -#endif -} NCURSES_GLOBALS; - extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals; -#define N_RIPS 5 - /* The limit reserves one byte for a terminating NUL */ #define my_getstr_limit (_nc_globals.getstr_limit - 1) #define _nc_getstr_limit(n) \ @@ -1036,54 +877,6 @@ extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals; ? my_getstr_limit \ : (n))) -#ifdef USE_PTHREADS -typedef struct _prescreen_list { - struct _prescreen_list *next; - pthread_t id; - struct screen *sp; -} PRESCREEN_LIST; -#endif - -/* - * 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 { -#ifdef USE_PTHREADS - PRESCREEN_LIST *allocated; -#else - struct screen * allocated; -#endif - bool use_env; - bool filter_mode; - attr_t previous_attr; - TPARM_STATE tparm_state; - TTY *saved_tty; /* savetty/resetty information */ - bool use_tioctl; - NCURSES_SP_OUTC _outch; /* output handler if not putc */ -#ifndef USE_SP_RIPOFF - ripoff_t rippedoff[N_RIPS]; - ripoff_t *rsp; -#endif -#if NCURSES_NO_PADDING - bool _no_padding; /* flag to set if padding disabled */ -#endif -#if BROKEN_LINKER || USE_REENTRANT - chtype *real_acs_map; - int _LINES; - int _COLS; - int _TABSIZE; - int _ESCDELAY; - TERMINAL *_cur_term; -#endif -#ifdef TRACE -#if BROKEN_LINKER || USE_REENTRANT - long _outchars; - const char *_tputs_trace; -#endif -#endif -} NCURSES_PRESCREEN; - /* * Use screen-specific ripoff data (for softkeys) rather than global. */ @@ -1106,8 +899,7 @@ typedef enum { /* * The SCREEN structure. */ - -struct screen { +typedef struct screen { int _ifd; /* input file descriptor for screen */ int _ofd; /* output file descriptor for screen */ FILE *_ofp; /* output file ptr for screen */ @@ -1334,7 +1126,7 @@ struct screen { int _sysmouse_new_buttons; #endif -#ifdef USE_TERM_DRIVER +#if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER) MEVENT _drv_mouse_fifo[FIFO_SIZE]; int _drv_mouse_head; int _drv_mouse_tail; @@ -1391,7 +1183,8 @@ struct screen { 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; @@ -1517,7 +1310,7 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; #if USE_WIDEC_SUPPORT /* { */ #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ)) -#define init_mb(state) memset(&state, 0, sizeof(state)) +#define init_mb(state) memset(&(state), 0, sizeof(state)) #if NCURSES_EXT_COLORS #define NulColor , 0 @@ -1551,14 +1344,14 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; #endif #define SetChar(ch,c,a) do { \ - NCURSES_CH_T *_cp = &ch; \ + 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 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; \ @@ -1696,6 +1489,7 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; #define FreeAndNull(p) do { free(p); p = 0; } while (0) #include <nc_alloc.h> +#include <nc_access.h> /* * Use these for tic/infocmp malloc failures. Generally the ncurses library @@ -1828,7 +1622,7 @@ 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_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); @@ -2343,11 +2137,10 @@ extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *); */ #if USE_WIDEC_SUPPORT -#if defined(_WIN32) +#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) @@ -2358,19 +2151,19 @@ extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t); extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t); #define mblen(s,n) _nc_mblen(s, n) -#endif /* _WIN32 */ +#endif /* _NC_WINDOWS && !_NC_MSC */ #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) + (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 count_mbytes(buffer,length,state) mbrlen(buffer,length,&(state)) #define check_mbytes(wch,buffer,length,state) \ - (int) mbrtowc(&wch, buffer, length, &state) + (int) mbrtowc(&(wch), buffer, length, &(state)) #else make an error #endif @@ -2419,7 +2212,7 @@ extern NCURSES_EXPORT_VAR(SCREEN *) SP; /* * 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 + * 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 @@ -2580,6 +2373,10 @@ extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int); #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur) #endif +#if defined(EXP_WIN32_DRIVER) +#include <nc_win32.h> +#endif + /* * Entrypoints using an extra parameter with the terminal driver. */ @@ -2602,6 +2399,9 @@ extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *); _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 <nc_mingw.h> @@ -2619,9 +2419,12 @@ extern NCURSES_EXPORT(int) _nc_mingw_testmouse( #else #endif extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER; -#endif +#endif /* USE_TERM_DRIVER */ +#endif /* EXP_WIN32_DRIVER */ -#if defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_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) @@ -2630,15 +2433,21 @@ extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER; #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 +# 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)) -# define IsTermInfoOnConsole(sp) FALSE +# 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)) @@ -2686,7 +2495,7 @@ extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const 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 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*); |