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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas E. Dickey <dickey@clark.net> 1997 *
31 ****************************************************************************/
33 * Module that "owns" the 'cur_term' variable:
35 * TERMINAL *set_curterm(TERMINAL *)
36 * int del_curterm(TERMINAL *)
39 #include <curses.priv.h>
40 #include <term_entry.h> /* TTY, cur_term */
41 #include <termcap.h> /* ospeed */
43 MODULE_ID("$Id: lib_cur_term.c,v 1.24 2009/08/22 22:37:13 tom Exp $")
46 #define CUR termp->type.
48 #if BROKEN_LINKER && !USE_REENTRANT
49 NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0;
50 #elif BROKEN_LINKER || USE_REENTRANT
52 NCURSES_EXPORT(TERMINAL *)
53 NCURSES_SP_NAME(_nc_get_cur_term) (NCURSES_SP_DCL0)
55 return ((0 != TerminalOf(SP_PARM)) ? TerminalOf(SP_PARM) : CurTerm);
59 NCURSES_EXPORT(TERMINAL *)
60 _nc_get_cur_term(void)
62 return NCURSES_SP_NAME(_nc_get_cur_term) (CURRENT_SCREEN);
66 NCURSES_EXPORT(TERMINAL *)
67 NCURSES_PUBLIC_VAR(cur_term) (void)
69 return NCURSES_SP_NAME(_nc_get_cur_term) (NCURSES_SP_ARG);
73 NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0;
76 NCURSES_EXPORT(TERMINAL *)
77 NCURSES_SP_NAME(set_curterm) (NCURSES_SP_DCLx TERMINAL * termp)
81 T((T_CALLED("set_curterm(%p)"), termp));
83 _nc_lock_global(curses);
86 SP_PARM->_term = termp;
87 #if BROKEN_LINKER && !USE_REENTRANT
93 #ifdef USE_TERM_DRIVER
94 TERMINAL_CONTROL_BLOCK *TCB = (TERMINAL_CONTROL_BLOCK *) termp;
95 ospeed = _nc_ospeed(termp->_baudrate);
96 if (TCB->drv->isTerminfo && termp->type.Strings) {
97 PC = (char) ((pad_char != NULL) ? pad_char[0] : 0);
101 ospeed = _nc_ospeed(termp->_baudrate);
102 if (termp->type.Strings) {
103 PC = (char) ((pad_char != NULL) ? pad_char[0] : 0);
107 _nc_unlock_global(curses);
109 T((T_RETURN("%p"), oldterm));
114 NCURSES_EXPORT(TERMINAL *)
115 set_curterm(TERMINAL * termp)
117 return NCURSES_SP_NAME(set_curterm) (CURRENT_SCREEN, termp);
122 NCURSES_SP_NAME(del_curterm) (NCURSES_SP_DCLx TERMINAL * termp)
126 T((T_CALLED("del_curterm(%p, %p)"), SP_PARM, termp));
129 #ifdef USE_TERM_DRIVER
130 TERMINAL_CONTROL_BLOCK *TCB = (TERMINAL_CONTROL_BLOCK *) termp;
133 #if BROKEN_LINKER && !USE_REENTRANT
135 #elif BROKEN_LINKER || USE_REENTRANT
136 NCURSES_SP_NAME(_nc_get_cur_term) (NCURSES_SP_ARG)
142 _nc_free_termtype(&(termp->type));
144 NCURSES_SP_NAME(set_curterm) (NCURSES_SP_ARGx 0);
146 FreeIfNeeded(termp->_termname);
147 #if USE_HOME_TERMINFO
148 if (_nc_globals.home_terminfo != 0)
149 FreeAndNull(_nc_globals.home_terminfo);
151 #ifdef USE_TERM_DRIVER
153 TCB->drv->release(TCB);
164 del_curterm(TERMINAL * termp)
168 _nc_lock_global(curses);
169 rc = NCURSES_SP_NAME(del_curterm) (CURRENT_SCREEN, termp);
170 _nc_unlock_global(curses);