diff options
Diffstat (limited to 'ncurses/base/lib_newterm.c')
| -rw-r--r-- | ncurses/base/lib_newterm.c | 234 |
1 files changed, 175 insertions, 59 deletions
diff --git a/ncurses/base/lib_newterm.c b/ncurses/base/lib_newterm.c index 05982b84..e12208b 100644 --- a/ncurses/base/lib_newterm.c +++ b/ncurses/base/lib_newterm.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * + * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -30,6 +30,7 @@ * 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 2009 * ****************************************************************************/ /* @@ -45,10 +46,19 @@ #define _POSIX_SOURCE #endif -#include <term.h> /* clear_screen, cup & friends, cur_term */ +#ifndef CUR +#define CUR SP_TERMTYPE +#endif + #include <tic.h> -MODULE_ID("$Id: lib_newterm.c,v 1.73 2008/08/16 21:20:48 Werner.Fink Exp $") +MODULE_ID("$Id: lib_newterm.c,v 1.86 2010/05/20 23:25:18 tom Exp $") + +#ifdef USE_TERM_DRIVER +#define NumLabels InfoOf(SP_PARM).numlabels +#else +#define NumLabels num_labels +#endif #ifndef ONLCR /* Allows compilation under the QNX 4.2 OS */ #define ONLCR 0 @@ -63,27 +73,29 @@ MODULE_ID("$Id: lib_newterm.c,v 1.73 2008/08/16 21:20:48 Werner.Fink Exp $") * is supposed to behave as if it calls newterm, we do it here. */ static NCURSES_INLINE int -_nc_initscr(void) +_nc_initscr(NCURSES_SP_DCL0) { int result = ERR; + TERMINAL *term = TerminalOf(SP_PARM); /* for extended XPG4 conformance requires cbreak() at this point */ /* (SVr4 curses does this anyway) */ - if (cbreak() == OK) { + if (NCURSES_SP_NAME(cbreak) (NCURSES_SP_ARG) == OK) { TTY buf; - buf = cur_term->Nttyb; + buf = term->Nttyb; #ifdef TERMIOS - buf.c_lflag &= ~(ECHO | ECHONL); - buf.c_iflag &= ~(ICRNL | INLCR | IGNCR); - buf.c_oflag &= ~(ONLCR); + buf.c_lflag &= (unsigned) ~(ECHO | ECHONL); + buf.c_iflag &= (unsigned) ~(ICRNL | INLCR | IGNCR); + buf.c_oflag &= (unsigned) ~(ONLCR); #elif HAVE_SGTTY_H buf.sg_flags &= ~(ECHO | CRMOD); #else memset(&buf, 0, sizeof(buf)); #endif - if ((result = _nc_set_tty_mode(&buf)) == OK) - cur_term->Nttyb = buf; + result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf); + if (result == OK) + term->Nttyb = buf; } return result; } @@ -95,13 +107,30 @@ _nc_initscr(void) * initialized. */ NCURSES_EXPORT(void) +NCURSES_SP_NAME(filter) (NCURSES_SP_DCL0) +{ + START_TRACE(); + T((T_CALLED("filter(%p)"), (void *) SP_PARM)); +#if NCURSES_SP_FUNCS + if (IsPreScreen(SP_PARM)) { + SP_PARM->_filtered = TRUE; + } +#else + _nc_prescreen.filter_mode = TRUE; +#endif + returnVoid; +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(void) filter(void) { START_TRACE(); - T((T_CALLED("filter"))); + T((T_CALLED("filter()"))); _nc_prescreen.filter_mode = TRUE; returnVoid; } +#endif #if NCURSES_EXT_FUNCS /* @@ -109,62 +138,125 @@ filter(void) * requiring it to also be filtered. */ NCURSES_EXPORT(void) +NCURSES_SP_NAME(nofilter) (NCURSES_SP_DCL0) +{ + START_TRACE(); + T((T_CALLED("nofilter(%p)"), (void *) SP_PARM)); +#if NCURSES_SP_FUNCS + if (IsPreScreen(SP_PARM)) { + SP_PARM->_filtered = FALSE; + } +#else + _nc_prescreen.filter_mode = FALSE; +#endif + returnVoid; +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(void) nofilter(void) { START_TRACE(); - T((T_CALLED("nofilter"))); + T((T_CALLED("nofilter()"))); _nc_prescreen.filter_mode = FALSE; returnVoid; } #endif +#endif /* NCURSES_EXT_FUNCS */ NCURSES_EXPORT(SCREEN *) -newterm(NCURSES_CONST char *name, FILE *ofp, FILE *ifp) +NCURSES_SP_NAME(newterm) (NCURSES_SP_DCLx + NCURSES_CONST char *name, + FILE *ofp, + FILE *ifp) { int value; int errret; - SCREEN *current; SCREEN *result = 0; + SCREEN *current; TERMINAL *its_term; + FILE *_ofp = ofp ? ofp : stdout; + FILE *_ifp = ifp ? ifp : stdin; + int cols; + int slk_format; + int filter_mode; + TERMINAL *new_term = 0; START_TRACE(); - T((T_CALLED("newterm(\"%s\",%p,%p)"), name, ofp, ifp)); + T((T_CALLED("newterm(%p, \"%s\", %p,%p)"), + (void *) SP_PARM, + name, + (void *) ofp, + (void *) ifp)); + +#if NCURSES_SP_FUNCS + assert(SP_PARM != 0); + if (SP_PARM == 0) + returnSP(SP_PARM); +#endif _nc_init_pthreads(); _nc_lock_global(curses); - current = SP; - its_term = (SP ? SP->_term : 0); + current = CURRENT_SCREEN; + its_term = (current ? current->_term : 0); + INIT_TERM_DRIVER(); /* this loads the capability entry, then sets LINES and COLS */ - if (setupterm(name, fileno(ofp), &errret) != ERR) { - int slk_format = _nc_globals.slk_format; + if ( +#if NCURSES_SP_FUNCS + SP_PARM->_prescreen && +#endif + TINFO_SETUP_TERM(&new_term, name, + fileno(_ofp), &errret, FALSE) != ERR) { + + _nc_set_screen(0); +#ifdef USE_TERM_DRIVER + assert(new_term != 0); +#endif + +#if NCURSES_SP_FUNCS + slk_format = SP_PARM->slk_format; + filter_mode = SP_PARM->_filtered; +#else + slk_format = _nc_globals.slk_format; + filter_mode = _nc_prescreen.filter_mode; +#endif /* * This actually allocates the screen structure, and saves the original * terminal settings. */ - _nc_set_screen(0); - - /* allow user to set maximum escape delay from the environment */ - if ((value = _nc_getenv_num("ESCDELAY")) >= 0) { - set_escdelay(value); - } - - if (_nc_setupscreen(LINES, - COLS, - ofp, - _nc_prescreen.filter_mode, - slk_format) == ERR) { + if (NCURSES_SP_NAME(_nc_setupscreen) ( +#if NCURSES_SP_FUNCS + &SP_PARM, +#endif + *(ptrLines(SP_PARM)), + *(ptrCols(SP_PARM)), + _ofp, + filter_mode, + slk_format) == ERR) { _nc_set_screen(current); result = 0; } else { - assert(SP != 0); +#ifdef USE_TERM_DRIVER + TERMINAL_CONTROL_BLOCK *TCB; +#elif !NCURSES_SP_FUNCS + _nc_set_screen(CURRENT_SCREEN); +#endif + assert(SP_PARM != 0); + cols = *(ptrCols(SP_PARM)); +#ifdef USE_TERM_DRIVER + _nc_set_screen(SP_PARM); + TCB = (TERMINAL_CONTROL_BLOCK *) new_term; + TCB->csp = SP_PARM; +#endif /* * In setupterm() we did a set_curterm(), but it was before we set - * SP. So the "current" screen's terminal pointer was overwritten - * with a different terminal. Later, in _nc_setupscreen(), we set - * SP and the terminal pointer in the new screen. + * CURRENT_SCREEN. So the "current" screen's terminal pointer was + * overwritten with a different terminal. Later, in + * _nc_setupscreen(), we set CURRENT_SCREEN and the terminal + * pointer in the new screen. * * Restore the terminal-pointer for the pre-existing screen, if * any. @@ -172,37 +264,53 @@ newterm(NCURSES_CONST char *name, FILE *ofp, FILE *ifp) if (current) current->_term = its_term; +#ifdef USE_TERM_DRIVER + SP_PARM->_term = new_term; +#else + new_term = SP_PARM->_term; +#endif + + /* allow user to set maximum escape delay from the environment */ + if ((value = _nc_getenv_num("ESCDELAY")) >= 0) { + NCURSES_SP_NAME(set_escdelay) (NCURSES_SP_ARGx value); + } + /* if the terminal type has real soft labels, set those up */ - if (slk_format && num_labels > 0 && SLK_STDFMT(slk_format)) - _nc_slk_initialize(stdscr, COLS); + if (slk_format && NumLabels > 0 && SLK_STDFMT(slk_format)) + _nc_slk_initialize(StdScreen(SP_PARM), cols); - SP->_ifd = fileno(ifp); - typeahead(fileno(ifp)); + SP_PARM->_ifd = fileno(_ifp); + NCURSES_SP_NAME(typeahead) (NCURSES_SP_ARGx fileno(_ifp)); #ifdef TERMIOS - SP->_use_meta = ((cur_term->Ottyb.c_cflag & CSIZE) == CS8 && - !(cur_term->Ottyb.c_iflag & ISTRIP)); + SP_PARM->_use_meta = ((new_term->Ottyb.c_cflag & CSIZE) == CS8 && + !(new_term->Ottyb.c_iflag & ISTRIP)); #else - SP->_use_meta = FALSE; + SP_PARM->_use_meta = FALSE; #endif - SP->_endwin = FALSE; - + SP_PARM->_endwin = FALSE; +#ifndef USE_TERM_DRIVER /* * Check whether we can optimize scrolling under dumb terminals in * case we do not have any of these capabilities, scrolling * optimization will be useless. */ - SP->_scrolling = ((scroll_forward && scroll_reverse) || - ((parm_rindex || - parm_insert_line || - insert_line) && - (parm_index || - parm_delete_line || - delete_line))); + SP_PARM->_scrolling = ((scroll_forward && scroll_reverse) || + ((parm_rindex || + parm_insert_line || + insert_line) && + (parm_index || + parm_delete_line || + delete_line))); +#endif - baudrate(); /* sets a field in the SP structure */ + NCURSES_SP_NAME(baudrate) (NCURSES_SP_ARG); /* sets a field in the screen structure */ - SP->_keytry = 0; + SP_PARM->_keytry = 0; + /* compute movement costs so we can do better move optimization */ +#ifdef USE_TERM_DRIVER + TCBOf(SP_PARM)->drv->scinit(SP_PARM); +#else /* * Check for mismatched graphic-rendition capabilities. Most SVr4 * terminfo trees contain entries that have rmul or rmso equated to @@ -213,23 +321,31 @@ newterm(NCURSES_CONST char *name, FILE *ofp, FILE *ifp) * shouldn't be looking at this detail. */ #define SGR0_TEST(mode) (mode != 0) && (exit_attribute_mode == 0 || strcmp(mode, exit_attribute_mode)) - SP->_use_rmso = SGR0_TEST(exit_standout_mode); - SP->_use_rmul = SGR0_TEST(exit_underline_mode); + SP_PARM->_use_rmso = SGR0_TEST(exit_standout_mode); + SP_PARM->_use_rmul = SGR0_TEST(exit_underline_mode); /* compute movement costs so we can do better move optimization */ _nc_mvcur_init(); /* initialize terminal to a sane state */ _nc_screen_init(); +#endif /* Initialize the terminal line settings. */ - _nc_initscr(); + _nc_initscr(NCURSES_SP_ARG); _nc_signal_handler(TRUE); - - result = SP; + result = SP_PARM; } } _nc_unlock_global(curses); returnSP(result); } + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(SCREEN *) +newterm(NCURSES_CONST char *name, FILE *ofp, FILE *ifp) +{ + return NCURSES_SP_NAME(newterm) (CURRENT_SCREEN_PRE, name, ofp, ifp); +} +#endif |
