X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_set_term.c;h=3ed5e72431394834013eaf2e844680748c7eb8d1;hp=816ab041d647c81c1c076bda82313ba9426216e6;hb=6c611e66965f5a8fb1a6696611f18441132852a2;hpb=49e6baa94900e73cfc440dcb54c4f2eeda462ad8

diff --git a/ncurses/base/lib_set_term.c b/ncurses/base/lib_set_term.c
index 816ab041..3ed5e724 100644
--- a/ncurses/base/lib_set_term.c
+++ b/ncurses/base/lib_set_term.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2011,2012 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 1.135 2009/11/28 21:49:24 tom Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.143 2012/08/25 20:10:40 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -117,7 +117,7 @@ delink_screen(SCREEN *sp)
     for (each_screen(temp)) {
 	if (temp == sp) {
 	    if (last)
-		last = sp->_next_screen;
+		last->_next_screen = sp->_next_screen;
 	    else
 		_nc_screen_chain = sp->_next_screen;
 	    result = TRUE;
@@ -188,18 +188,7 @@ delscreen(SCREEN *sp)
 	FreeIfNeeded(sp->_acs_map);
 	FreeIfNeeded(sp->_screen_acs_map);
 
-	/*
-	 * If the associated output stream has been closed, we can discard the
-	 * set-buffer.  Limit the error check to EBADF, since fflush may fail
-	 * for other reasons than trying to operate upon a closed stream.
-	 */
-	if (sp->_ofp != 0
-	    && sp->_setbuf != 0
-	    && fflush(sp->_ofp) != 0
-	    && errno == EBADF) {
-	    free(sp->_setbuf);
-	}
-
+	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
 	NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx sp->_term);
 	free(sp);
 
@@ -284,7 +273,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 				     int slines,
 				     int scolumns,
 				     FILE *output,
-				     bool filtered,
+				     int filtered,
 				     int slk_format)
 {
     char *env;
@@ -314,7 +303,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	ReturnScreenError();
     }
 
-    T(("created SP %p", sp));
+    T(("created SP %p", (void *) sp));
     sp->_next_screen = _nc_screen_chain;
     _nc_screen_chain = sp;
 
@@ -380,10 +369,18 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     setmode(output, O_BINARY);
 #endif
     NCURSES_SP_NAME(_nc_set_buffer) (NCURSES_SP_ARGx output, TRUE);
-    sp->_lines = slines;
-    sp->_lines_avail = slines;
-    sp->_columns = scolumns;
+    sp->_lines = (NCURSES_SIZE_T) slines;
+    sp->_lines_avail = (NCURSES_SIZE_T) slines;
+    sp->_columns = (NCURSES_SIZE_T) scolumns;
+
+    fflush(output);
+    sp->_ofd = output ? fileno(output) : -1;
     sp->_ofp = output;
+    sp->out_limit = (size_t) (slines * scolumns);
+    if ((sp->out_buffer = malloc(sp->out_limit)) == 0)
+	sp->out_limit = 0;
+    sp->out_inuse = 0;
+
     SP_PRE_INIT(sp);
     SetNoPadding(sp);
 
@@ -619,6 +616,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 #endif
 #if USE_SIZECHANGE
     sp->_resize = NCURSES_SP_NAME(resizeterm);
+    sp->_ungetch = safe_ungetch;
 #endif
 
     NewScreen(sp)->_clear = TRUE;
@@ -663,11 +661,12 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 		} else {
 		    ReturnScreenError();
 		}
-		if (rop->line < 0)
+		if (rop->line < 0) {
 		    bottom_stolen += count;
-		else
-		    sp->_topstolen += count;
-		sp->_lines_avail -= count;
+		} else {
+		    sp->_topstolen = (NCURSES_SIZE_T) (sp->_topstolen + count);
+		}
+		sp->_lines_avail = (NCURSES_SIZE_T) (sp->_lines_avail - count);
 	    }
 	}
 	/* reset the stack */
@@ -694,7 +693,7 @@ NCURSES_EXPORT(int)
 _nc_setupscreen(int slines GCC_UNUSED,
 		int scolumns GCC_UNUSED,
 		FILE *output,
-		bool filtered,
+		int filtered,
 		int slk_format)
 {
     SCREEN *sp = 0;
@@ -722,7 +721,7 @@ NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_DCLx
     int code = ERR;
 
     START_TRACE();
-    T((T_CALLED("ripoffline(%p,%d,%p)"), (void *) SP_PARM, line, (void *) init));
+    T((T_CALLED("ripoffline(%p,%d,%p)"), (void *) SP_PARM, line, init));
 
 #if NCURSES_SP_FUNCS
     if (SP_PARM != 0 && SP_PARM->_prescreen)
@@ -758,6 +757,7 @@ NCURSES_SP_NAME(ripoffline) (NCURSES_SP_DCLx
 			     int line,
 			     int (*init) (WINDOW *, int))
 {
+    START_TRACE();
     return NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_ARGx
 					    (line < 0) ? -1 : 1,
 					    init);