X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_set_term.c;h=c51d65b02644f1d21f533154d2b6578057d9dfd4;hp=3ed5e72431394834013eaf2e844680748c7eb8d1;hb=6a530b46563470c2ca73579d1994a0c8e275dd98;hpb=6c611e66965f5a8fb1a6696611f18441132852a2

diff --git a/ncurses/base/lib_set_term.c b/ncurses/base/lib_set_term.c
index 3ed5e724..c51d65b0 100644
--- a/ncurses/base/lib_set_term.c
+++ b/ncurses/base/lib_set_term.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2014,2015 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            *
@@ -47,7 +47,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_set_term.c,v 1.143 2012/08/25 20:10:40 tom Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.152 2015/05/02 19:20:18 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -190,6 +190,7 @@ delscreen(SCREEN *sp)
 
 	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
 	NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx sp->_term);
+	FreeIfNeeded(sp->out_buffer);
 	free(sp);
 
 	/*
@@ -206,6 +207,12 @@ delscreen(SCREEN *sp)
 	    COLOR_PAIRS = 0;
 #endif
 	    _nc_set_screen(0);
+#if USE_WIDEC_SUPPORT
+	    if (SP == 0) {
+		FreeIfNeeded(_nc_wacs);
+		_nc_wacs = 0;
+	    }
+#endif
 	}
     }
     _nc_unlock_global(curses);
@@ -242,13 +249,14 @@ no_mouse_wrap(SCREEN *sp GCC_UNUSED)
 }
 
 #if NCURSES_EXT_FUNCS && USE_COLORFGBG
-static char *
-extract_fgbg(char *src, int *result)
+static const char *
+extract_fgbg(const char *src, int *result)
 {
-    char *dst = 0;
-    long value = strtol(src, &dst, 0);
+    const char *dst = 0;
+    char *tmp = 0;
+    long value = strtol(src, &tmp, 0);
 
-    if (dst == 0) {
+    if ((dst = tmp) == 0) {
 	dst = src;
     } else if (value >= 0) {
 	*result = value;
@@ -261,8 +269,8 @@ extract_fgbg(char *src, int *result)
 }
 #endif
 
-#define ReturnScreenError() _nc_set_screen(0); \
-                            returnCode(ERR)
+#define ReturnScreenError() { _nc_set_screen(0); \
+                            returnCode(ERR); } while (0)
 
 /* OS-independent screen initializations */
 NCURSES_EXPORT(int)
@@ -351,7 +359,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	slines = 1;
 	SET_LINES(slines);
 #ifdef USE_TERM_DRIVER
-	CallDriver(sp, setfilter);
+	CallDriver(sp, td_setfilter);
 #else
 	clear_screen = 0;
 	cursor_down = parm_down_cursor = 0;
@@ -376,7 +384,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     fflush(output);
     sp->_ofd = output ? fileno(output) : -1;
     sp->_ofp = output;
-    sp->out_limit = (size_t) (slines * scolumns);
+    sp->out_limit = (size_t) ((2 + slines) * (6 + scolumns));
     if ((sp->out_buffer = malloc(sp->out_limit)) == 0)
 	sp->out_limit = 0;
     sp->out_inuse = 0;
@@ -442,7 +450,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
      * decide later if it is worth having default attributes as well.
      */
     if (getenv("COLORFGBG") != 0) {
-	char *p = getenv("COLORFGBG");
+	const char *p = getenv("COLORFGBG");
 	TR(TRACE_CHARPUT | TRACE_MOVE, ("decoding COLORFGBG %s", p));
 	p = extract_fgbg(p, &(sp->_default_fg));
 	p = extract_fgbg(p, &(sp->_default_bg));
@@ -453,7 +461,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	if (sp->_default_fg >= MaxColors) {
 	    if (set_a_foreground != ABSENT_STRING
 		&& !strcmp(set_a_foreground, "\033[3%p1%dm")) {
-		set_a_foreground = "\033[3%?%p1%{8}%>%t9%e%p1%d%;m";
+		set_a_foreground = strdup("\033[3%?%p1%{8}%>%t9%e%p1%d%;m");
 	    } else {
 		sp->_default_fg %= MaxColors;
 	    }
@@ -461,7 +469,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	if (sp->_default_bg >= MaxColors) {
 	    if (set_a_background != ABSENT_STRING
 		&& !strcmp(set_a_background, "\033[4%p1%dm")) {
-		set_a_background = "\033[4%?%p1%{8}%>%t9%e%p1%d%;m";
+		set_a_background = strdup("\033[4%?%p1%{8}%>%t9%e%p1%d%;m");
 	    } else {
 		sp->_default_bg %= MaxColors;
 	    }
@@ -507,16 +515,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 
     if (magic_cookie_glitch > 0) {	/* tvi, wyse */
 
-	sp->_xmc_triggers = sp->_ok_attributes & (
-						     A_STANDOUT |
-						     A_UNDERLINE |
-						     A_REVERSE |
-						     A_BLINK |
-						     A_DIM |
-						     A_BOLD |
-						     A_INVIS |
-						     A_PROTECT
-	    );
+	sp->_xmc_triggers = sp->_ok_attributes & XMC_CONFLICT;
 #if 0
 	/*
 	 * We "should" treat colors as an attribute.  The wyse350 (and its
@@ -581,9 +580,15 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 
     NCURSES_SP_NAME(_nc_init_acs) (NCURSES_SP_ARG);
 #if USE_WIDEC_SUPPORT
-    _nc_init_wacs();
+    sp->_screen_unicode = _nc_unicode_locale();
+    if (_nc_wacs == 0) {
+	_nc_init_wacs();
+    }
+    if (_nc_wacs == 0) {
+	ReturnScreenError();
+    }
 
-    sp->_screen_acs_fix = (_nc_unicode_locale()
+    sp->_screen_acs_fix = (sp->_screen_unicode
 			   && _nc_locale_breaks_acs(sp->_term));
 #endif
     env = _nc_get_locale();