diff options
Diffstat (limited to 'ncurses-5.9/ncurses/tinfo/lib_cur_term.c')
| -rw-r--r-- | ncurses-5.9/ncurses/tinfo/lib_cur_term.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/ncurses-5.9/ncurses/tinfo/lib_cur_term.c b/ncurses-5.9/ncurses/tinfo/lib_cur_term.c new file mode 100644 index 0000000..2696386 --- /dev/null +++ b/ncurses-5.9/ncurses/tinfo/lib_cur_term.c @@ -0,0 +1,177 @@ +/**************************************************************************** + * 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 * + * "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: Thomas E. Dickey <dickey@clark.net> 1997 * + ****************************************************************************/ +/* + * Module that "owns" the 'cur_term' variable: + * + * TERMINAL *set_curterm(TERMINAL *) + * int del_curterm(TERMINAL *) + */ + +#include <curses.priv.h> +#include <termcap.h> /* ospeed */ + +MODULE_ID("$Id$") + +#undef CUR +#define CUR termp->type. + +#if BROKEN_LINKER && !USE_REENTRANT +NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0; +#elif BROKEN_LINKER || USE_REENTRANT + +NCURSES_EXPORT(TERMINAL *) +NCURSES_SP_NAME(_nc_get_cur_term) (NCURSES_SP_DCL0) +{ + return ((0 != TerminalOf(SP_PARM)) ? TerminalOf(SP_PARM) : CurTerm); +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(TERMINAL *) +_nc_get_cur_term(void) +{ + return NCURSES_SP_NAME(_nc_get_cur_term) (CURRENT_SCREEN); +} +#endif + +NCURSES_EXPORT(TERMINAL *) +NCURSES_PUBLIC_VAR(cur_term) (void) +{ +#if NCURSES_SP_FUNCS + return NCURSES_SP_NAME(_nc_get_cur_term) (CURRENT_SCREEN); +#else + return NCURSES_SP_NAME(_nc_get_cur_term) (NCURSES_SP_ARG); +#endif +} + +#else +NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0; +#endif + +NCURSES_EXPORT(TERMINAL *) +NCURSES_SP_NAME(set_curterm) (NCURSES_SP_DCLx TERMINAL * termp) +{ + TERMINAL *oldterm; + + T((T_CALLED("set_curterm(%p)"), (void *) termp)); + + _nc_lock_global(curses); + oldterm = cur_term; + if (SP_PARM) + SP_PARM->_term = termp; +#if BROKEN_LINKER && !USE_REENTRANT + cur_term = termp; +#else + CurTerm = termp; +#endif + if (termp != 0) { +#ifdef USE_TERM_DRIVER + TERMINAL_CONTROL_BLOCK *TCB = (TERMINAL_CONTROL_BLOCK *) termp; + ospeed = (NCURSES_OSPEED) _nc_ospeed(termp->_baudrate); + if (TCB->drv->isTerminfo && termp->type.Strings) { + PC = (char) ((pad_char != NULL) ? pad_char[0] : 0); + } + TCB->csp = SP_PARM; +#else + ospeed = (NCURSES_OSPEED) _nc_ospeed(termp->_baudrate); + if (termp->type.Strings) { + PC = (char) ((pad_char != NULL) ? pad_char[0] : 0); + } +#endif + } + _nc_unlock_global(curses); + + T((T_RETURN("%p"), (void *) oldterm)); + return (oldterm); +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(TERMINAL *) +set_curterm(TERMINAL * termp) +{ + return NCURSES_SP_NAME(set_curterm) (CURRENT_SCREEN, termp); +} +#endif + +NCURSES_EXPORT(int) +NCURSES_SP_NAME(del_curterm) (NCURSES_SP_DCLx TERMINAL * termp) +{ + int rc = ERR; + + T((T_CALLED("del_curterm(%p, %p)"), (void *) SP_PARM, (void *) termp)); + + if (termp != 0) { +#ifdef USE_TERM_DRIVER + TERMINAL_CONTROL_BLOCK *TCB = (TERMINAL_CONTROL_BLOCK *) termp; +#endif + TERMINAL *cur = ( +#if BROKEN_LINKER && !USE_REENTRANT + cur_term +#elif BROKEN_LINKER || USE_REENTRANT + NCURSES_SP_NAME(_nc_get_cur_term) (NCURSES_SP_ARG) +#else + cur_term +#endif + ); + + _nc_free_termtype(&(termp->type)); + if (termp == cur) + NCURSES_SP_NAME(set_curterm) (NCURSES_SP_ARGx 0); + + FreeIfNeeded(termp->_termname); +#if USE_HOME_TERMINFO + if (_nc_globals.home_terminfo != 0) + FreeAndNull(_nc_globals.home_terminfo); +#endif +#ifdef USE_TERM_DRIVER + if (TCB->drv) + TCB->drv->release(TCB); +#endif + free(termp); + + rc = OK; + } + returnCode(rc); +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(int) +del_curterm(TERMINAL * termp) +{ + int rc = ERR; + + _nc_lock_global(curses); + rc = NCURSES_SP_NAME(del_curterm) (CURRENT_SCREEN, termp); + _nc_unlock_global(curses); + + return (rc); +} +#endif |