X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_cur_term.c;h=1f8db2c1e0c8587984503ffe69b0d22b239a24f9;hb=1c305869cc1b9454efa9325fb5a44b18c79ce91b;hp=3250147c8066eaede2749d01a01a0362bf3ed6ad;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce;p=ncurses.git

diff --git a/ncurses/tinfo/lib_cur_term.c b/ncurses/tinfo/lib_cur_term.c
index 3250147c..1f8db2c1 100644
--- a/ncurses/tinfo/lib_cur_term.c
+++ b/ncurses/tinfo/lib_cur_term.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+,* Copyright 2020-2021,2022 Thomas E. Dickey                                *
+ * Copyright 1998-2016,2017 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            *
@@ -37,34 +38,163 @@
  */
 
 #include <curses.priv.h>
-#include <term_entry.h>	/* TTY, cur_term */
-#include <termcap.h>	/* ospeed */
+#include <termcap.h>		/* ospeed */
+#include <tic.h>		/* VALID_STRING */
 
-MODULE_ID("$Id: lib_cur_term.c,v 1.8 1999/07/24 20:08:19 tom Exp $")
+MODULE_ID("$Id: lib_cur_term.c,v 1.49 2022/05/28 17:56:55 tom Exp $")
 
-TERMINAL *cur_term;
+#undef CUR
+#define CUR TerminalType(termp).
 
-TERMINAL *set_curterm(TERMINAL *termp)
+#if 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)
 {
-	TERMINAL *oldterm = cur_term;
+#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;
 
-	if ((cur_term = termp) != 0) {
-		ospeed = _nc_ospeed(cur_term->_baudrate);
-		PC = (pad_char != NULL) ? pad_char[0] : 0; 
+    T((T_CALLED("set_curterm(%p)"), (void *) termp));
+
+    _nc_lock_global(curses);
+    oldterm = cur_term;
+    if (SP_PARM)
+	SP_PARM->_term = termp;
+#if USE_REENTRANT
+    CurTerm = termp;
+#else
+    cur_term = 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 &&
+	    TCB->drv->isTerminfo &&
+	    TerminalType(termp).Strings) {
+	    PC = (char) (VALID_STRING(pad_char) ? pad_char[0] : 0);
+	}
+	TCB->csp = SP_PARM;
+#else
+	ospeed = (NCURSES_OSPEED) _nc_ospeed(termp->_baudrate);
+	if (TerminalType(termp).Strings) {
+	    PC = (char) (VALID_STRING(pad_char) ? pad_char[0] : 0);
 	}
-	return oldterm;
+#endif
+#if !USE_REENTRANT
+	save_ttytype(termp);
+#endif
+    }
+    _nc_unlock_global(curses);
+
+    T((T_RETURN("%p"), (void *) oldterm));
+    return (oldterm);
 }
 
-int del_curterm(TERMINAL *termp)
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(TERMINAL *)
+set_curterm(TERMINAL *termp)
 {
-	T((T_CALLED("del_curterm(%p)"), termp));
-
-	if (termp != 0) {
-		_nc_free_termtype(&(termp->type));
-		free(termp);
-		if (termp == cur_term)
-			cur_term = 0;
-		returnCode(OK);
+    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 USE_REENTRANT
+			    NCURSES_SP_NAME(_nc_get_cur_term) (NCURSES_SP_ARG)
+#else
+			    cur_term
+#endif
+	);
+
+#if NCURSES_EXT_NUMBERS
+#if NCURSES_EXT_COLORS
+	_nc_free_termtype1(&termp->type);
+#else
+	_nc_free_termtype2(&termp->type);
+#endif
+#endif
+	_nc_free_termtype2(&TerminalType(termp));
+	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);
 	}
-	returnCode(ERR);
+#endif
+#ifdef USE_TERM_DRIVER
+	if (TCB->drv)
+	    TCB->drv->td_release(TCB);
+#endif
+#if NO_LEAKS
+	/* discard memory used in tgetent's cache for this terminal */
+	_nc_tgetent_leak(termp);
+#endif
+	if (--_nc_globals.terminal_count == 0) {
+	    _nc_free_tparm(termp);
+	}
+
+	free(termp->tparm_state.fmt_buff);
+	free(termp->tparm_state.out_buff);
+	free(termp);
+
+	rc = OK;
+    }
+
+    returnCode(rc);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+del_curterm(TERMINAL *termp)
+{
+    int rc;
+
+    _nc_lock_global(curses);
+    rc = NCURSES_SP_NAME(del_curterm) (CURRENT_SCREEN, termp);
+    _nc_unlock_global(curses);
+
+    return (rc);
 }
+#endif