ncurses 5.7 - patch 20090419

[ncurses.git] / ncurses / base / lib_newwin.c

diff --git a/ncurses/base/lib_newwin.c b/ncurses/base/lib_newwin.c
index 587e83a920092f57bc3e48712d61d59e48ea6fdb..e7a30bf937ce3501e9263399e5708490044dd88e 100644 (file)
--- a/ncurses/base/lib_newwin.c
+++ b/ncurses/base/lib_newwin.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2008,2009 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            *
@@ -30,6 +30,7 @@
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  *     and: Thomas E. Dickey                        1996-on                 *
+ *     and: Juergen Pfeifer                         2009                    *
  ****************************************************************************/
 
 /*
@@ -42,7 +43,7 @@
 #include <curses.priv.h>
 #include <stddef.h>
 
-MODULE_ID("$Id: lib_newwin.c,v 1.52 2008/06/07 13:58:09 tom Exp $")
+MODULE_ID("$Id: lib_newwin.c,v 1.54 2009/04/18 21:02:34 tom Exp $")
 
 #define window_is(name) ((sp)->_##name == win)
 
@@ -115,7 +116,8 @@ _nc_freewin(WINDOW *win)
 }
 
 NCURSES_EXPORT(WINDOW *)
-newwin(int num_lines, int num_columns, int begy, int begx)
+NCURSES_SP_NAME(newwin) (NCURSES_SP_DCLx
+                        int num_lines, int num_columns, int begy, int begx)
 {
     WINDOW *win;
     NCURSES_CH_T *ptr;
@@ -127,9 +129,9 @@ newwin(int num_lines, int num_columns, int begy, int begx)
        returnWin(0);
 
     if (num_lines == 0)
-       num_lines = SP->_lines_avail - begy;
+       num_lines = SP_PARM->_lines_avail - begy;
     if (num_columns == 0)
-       num_columns = screen_columns - begx;
+       num_columns = screen_columns(SP_PARM) - begx;
 
     if ((win = _nc_makenew(num_lines, num_columns, begy, begx, 0)) == 0)
        returnWin(0);
@@ -149,6 +151,16 @@ newwin(int num_lines, int num_columns, int begy, int begx)
     returnWin(win);
 }
 
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(WINDOW *)
+newwin(int num_lines, int num_columns, int begy, int begx)
+{
+    return NCURSES_SP_NAME(newwin) (CURRENT_SCREEN,
+                                   num_lines, num_columns,
+                                   begy, begx);
+}
+#endif
+
 NCURSES_EXPORT(WINDOW *)
 derwin(WINDOW *orig, int num_lines, int num_columns, int begy, int begx)
 {
@@ -211,7 +223,12 @@ dimension_limit(int value)
 }
 
 NCURSES_EXPORT(WINDOW *)
-_nc_makenew(int num_lines, int num_columns, int begy, int begx, int flags)
+NCURSES_SP_NAME(_nc_makenew) (NCURSES_SP_DCLx
+                             int num_lines,
+                             int num_columns,
+                             int begy,
+                             int begx,
+                             int flags)
 {
     int i;
     WINDOWLIST *wp;
@@ -220,7 +237,7 @@ _nc_makenew(int num_lines, int num_columns, int begy, int begx, int flags)
 
     T((T_CALLED("_nc_makenew(%d,%d,%d,%d)"), num_lines, num_columns, begy, begx));
 
-    if (SP == 0)
+    if (SP_PARM == 0)
        returnWin(0);
 
     if (!dimension_limit(num_lines) || !dimension_limit(num_columns))
@@ -244,14 +261,16 @@ _nc_makenew(int num_lines, int num_columns, int begy, int begx, int flags)
     win->_maxx = num_columns - 1;
     win->_begy = begy;
     win->_begx = begx;
-    win->_yoffset = SP->_topstolen;
+    win->_yoffset = SP_PARM->_topstolen;
 
     win->_flags = flags;
     WINDOW_ATTRS(win) = A_NORMAL;
     SetChar(win->_nc_bkgd, BLANK_TEXT, BLANK_ATTR);
 
-    win->_clear = is_pad ? FALSE : (num_lines == screen_lines
-                                   && num_columns == screen_columns);
+    win->_clear = (is_pad
+                  ? FALSE
+                  : (num_lines == screen_lines(SP_PARM)
+                     && num_columns == screen_columns(SP_PARM)));
     win->_idlok = FALSE;
     win->_idcok = TRUE;
     win->_scroll = FALSE;
@@ -300,18 +319,18 @@ _nc_makenew(int num_lines, int num_columns, int begy, int begx, int flags)
        if_USE_SCROLL_HINTS(win->_line[i].oldindex = i);
     }
 
-    if (!is_pad && (begx + num_columns == screen_columns)) {
+    if (!is_pad && (begx + num_columns == screen_columns(SP_PARM))) {
        win->_flags |= _ENDLINE;
 
-       if (begx == 0 && num_lines == screen_lines && begy == 0)
+       if (begx == 0 && num_lines == screen_lines(SP_PARM) && begy == 0)
            win->_flags |= _FULLWIN;
 
-       if (begy + num_lines == screen_lines)
+       if (begy + num_lines == screen_lines(SP_PARM))
            win->_flags |= _SCROLLWIN;
     }
 
     wp->next = _nc_windows;
-    wp->screen = SP;
+    wp->screen = SP_PARM;
     _nc_windows = wp;
 
     T((T_CREATE("window %p"), win));
@@ -320,6 +339,16 @@ _nc_makenew(int num_lines, int num_columns, int begy, int begx, int flags)
     returnWin(win);
 }
 
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(WINDOW *)
+_nc_makenew(int num_lines, int num_columns, int begy, int begx, int flags)
+{
+    return NCURSES_SP_NAME(_nc_makenew) (CURRENT_SCREEN,
+                                        num_lines, num_columns,
+                                        begy, begx, flags);
+}
+#endif
+
 /*
  * wgetch() and other functions with a WINDOW* parameter may use a SCREEN*
  * internally, and it is useful to allow those to be invoked without switching