X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_set_term.c;h=92b2f14e99aa9927c285affaa9e14317eef98822;hp=9bb46fc7f8b4849cccabf3789b8f5b91cf15c4f1;hb=4573ed8af000c7a7907a59ec750da29c46c15498;hpb=fb24ca09eab8f14b9be7ea60acf174aae46df43d;ds=sidebyside

diff --git a/ncurses/base/lib_set_term.c b/ncurses/base/lib_set_term.c
index 9bb46fc7..92b2f14e 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) 1998-2009,2010 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            *
@@ -47,7 +47,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_set_term.c,v 1.131 2009/10/31 22:28:04 tom Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.137 2010/05/01 19:47:51 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -74,9 +74,9 @@ set_term(SCREEN *screenp)
     if (newSP != 0) {
 	TINFO_SET_CURTERM(newSP, newSP->_term);
 #if !USE_REENTRANT
-	curscr = newSP->_curscr;
-	newscr = newSP->_newscr;
-	stdscr = newSP->_stdscr;
+	curscr = CurScreen(newSP);
+	newscr = NewScreen(newSP);
+	stdscr = StdScreen(newSP);
 	COLORS = newSP->_color_count;
 	COLOR_PAIRS = newSP->_pair_count;
 #endif
@@ -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;
@@ -154,9 +154,9 @@ delscreen(SCREEN *sp)
 	}
 #endif
 
-	(void) _nc_freewin(sp->_curscr);
-	(void) _nc_freewin(sp->_newscr);
-	(void) _nc_freewin(sp->_stdscr);
+	(void) _nc_freewin(CurScreen(sp));
+	(void) _nc_freewin(NewScreen(sp));
+	(void) _nc_freewin(StdScreen(sp));
 
 	if (sp->_slk != 0) {
 	    if (sp->_slk->ent != 0) {
@@ -272,44 +272,6 @@ extract_fgbg(char *src, int *result)
 }
 #endif
 
-#if NCURSES_SP_FUNCS
-/*
- * In case of handling multiple screens, we need to have a screen before
- * initialization in setupscreen takes place.  This is to extend the substitute
- * for some of the stuff in _nc_prescreen, especially for slk and ripoff
- * handling which should be done per screen.
- */
-NCURSES_EXPORT(SCREEN *)
-new_prescr(void)
-{
-    static SCREEN *sp;
-
-    START_TRACE();
-    T((T_CALLED("new_prescr()")));
-
-    if (sp == 0) {
-	sp = _nc_alloc_screen_sp();
-	if (sp != 0) {
-	    sp->rsp = sp->rippedoff;
-	    sp->_filtered = _nc_prescreen.filter_mode;
-	    sp->_use_env = _nc_prescreen.use_env;
-#if NCURSES_NO_PADDING
-	    sp->_no_padding = _nc_prescreen._no_padding;
-#endif
-	    sp->slk_format = 0;
-	    sp->_slk = 0;
-	    sp->_prescreen = TRUE;
-	    SP_PRE_INIT(sp);
-#if USE_REENTRANT
-	    sp->_TABSIZE = _nc_prescreen._TABSIZE;
-	    sp->_ESCDELAY = _nc_prescreen._ESCDELAY;
-#endif
-	}
-    }
-    returnSP(sp);
-}
-#endif
-
 #define ReturnScreenError() _nc_set_screen(0); \
                             returnCode(ERR)
 
@@ -418,9 +380,9 @@ 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;
     sp->_ofp = output;
     SP_PRE_INIT(sp);
     SetNoPadding(sp);
@@ -640,27 +602,27 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     sp->newhash = 0;
 
     T(("creating newscr"));
-    sp->_newscr = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx slines, scolumns,
-					   0, 0);
-    if (sp->_newscr == 0) {
+    NewScreen(sp) = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx slines, scolumns,
+					     0, 0);
+    if (NewScreen(sp) == 0) {
 	ReturnScreenError();
     }
     T(("creating curscr"));
-    sp->_curscr = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx slines, scolumns,
-					   0, 0);
-    if (sp->_curscr == 0) {
+    CurScreen(sp) = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx slines, scolumns,
+					     0, 0);
+    if (CurScreen(sp) == 0) {
 	ReturnScreenError();
     }
 #if !USE_REENTRANT
-    newscr = sp->_newscr;
-    curscr = sp->_curscr;
+    newscr = NewScreen(sp);
+    curscr = CurScreen(sp);
 #endif
 #if USE_SIZECHANGE
     sp->_resize = NCURSES_SP_NAME(resizeterm);
 #endif
 
-    sp->_newscr->_clear = TRUE;
-    sp->_curscr->_clear = FALSE;
+    NewScreen(sp)->_clear = TRUE;
+    CurScreen(sp)->_clear = FALSE;
 
     NCURSES_SP_NAME(def_shell_mode) (NCURSES_SP_ARG);
     NCURSES_SP_NAME(def_prog_mode) (NCURSES_SP_ARG);
@@ -701,11 +663,12 @@ 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 */
@@ -714,14 +677,14 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 
     T(("creating stdscr"));
     assert((sp->_lines_avail + sp->_topstolen + bottom_stolen) == slines);
-    if ((sp->_stdscr = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx
-						sp->_lines_avail,
-						scolumns, 0, 0)) == 0) {
+    if ((StdScreen(sp) = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx
+						  sp->_lines_avail,
+						  scolumns, 0, 0)) == 0) {
 	ReturnScreenError();
     }
     SET_LINES(sp->_lines_avail);
 #if !USE_REENTRANT
-    stdscr = sp->_stdscr;
+    stdscr = StdScreen(sp);
 #endif
     sp->_prescreen = FALSE;
     returnCode(OK);