Merge of ncurses-4.1-971129

1 files changed, 0 insertions, 154 deletions

diff --git a/lib/libcurses/lib_resize.c b/lib/libcurses/lib_resize.c
deleted file mode 100644
index 0855d3f9fb5..00000000000
--- a/lib/libcurses/lib_resize.c
+++ /dev/null
@@ -1,154 +0,0 @@
-
-/***************************************************************************
-*                            COPYRIGHT NOTICE                              *
-****************************************************************************
-*                ncurses is copyright (C) 1992-1995                        *
-*                          Zeyd M. Ben-Halim                               *
-*                          zmbenhal@netcom.com                             *
-*                          Eric S. Raymond                                 *
-*                          esr@snark.thyrsus.com                           *
-*                                                                          *
-*        Permission is hereby granted to reproduce and distribute ncurses  *
-*        by any means and for any fee, whether alone or as part of a       *
-*        larger distribution, in source or in binary form, PROVIDED        *
-*        this notice is included with any such distribution, and is not    *
-*        removed from any of its header files. Mention of ncurses in any   *
-*        applications linked with it is highly appreciated.                *
-*                                                                          *
-*        ncurses comes AS IS with no warranty, implied or expressed.       *
-*                                                                          *
-***************************************************************************/
-
-/*
- * Note: This code is not part of the SVr4/XSI Curses API!
- */
-
-#include <curses.priv.h>
-#include <stdlib.h>
-
-int wresize(WINDOW *win, int new_lines, int new_cols)
-{
-  chtype	blank	= _nc_render(win, ' ', BLANK);
-  register int	i, j;
-
-  T(("wresize(win=%p, lines=%d, cols=%d) called", win, new_lines, new_cols));
-
-  if (new_lines <= 0 || new_cols <= 0)
-    return ERR;
-
-  /* window height is different, must mess with the line vector */
-  if (new_lines != win->_maxy+1)
-  {
-    struct ldat *tp;
-
-    /* free old lines no longer used */
-    if (!(win->_flags & _SUBWIN))
-      for (i = new_lines + 1; i <= win->_maxy; i++)
-	free((char *)(win->_line[i].text));
-
-    /* resize the window line vector */
-    if (!(win->_line = realloc(win->_line, sizeof(struct ldat) * new_lines)))
-      return(ERR);
-
-    /* grab new lines for the window if needed */
-    for (tp=&win->_line[i=win->_maxy+1]; tp<&win->_line[new_lines]; i++,tp++)
-    {
-      if (win->_flags & _SUBWIN)	/* set up alias pointers */
-        tp->text = &(win->_parent->_line[win->_pary+i].text[win->_parx]);
-      else				/* allocate new lines if needed */
-      {
-	if (!(tp->text = (chtype *)malloc(sizeof(chtype) * new_cols))) {
-	  errno = ENOMEM;
-	  return(ERR);
-	}
-	for (j = 0; j < new_cols; j++)
-	  tp->text[j] = blank;
-      }
-
-      tp->firstchar = 0;
-      tp->lastchar  = new_cols;
-      tp->oldindex  = i;
-    }
-
-    /*
-     * This is kind of nasty.  We have to clip the scrolling region to
-     * within the new window size.  We also have to assume that if the
-     * bottom of the scrolling region is the last line, the user wants
-     * that bottom to stick to the bottom of the resized window.  The
-     * real problem here is that the API doesn't distinguish between 
-     * resetting the scroll region to the entire window and setting it
-     * to an explicit scroll region that happens to include the whole
-     * window.
-     */
-    if (win->_regtop > new_lines - 1 || win->_regtop == win->_maxy)
-      win->_regtop = new_lines - 1;
-    if (win->_regbottom > new_lines - 1 || win->_regbottom == win->_maxy)
-      win->_regbottom = new_lines - 1;
-  }
-
-  /* window width is different, resize all old lines */ 
-  if (new_cols != win->_maxx+1)
-    for (i = 0; i < min(new_lines, win->_maxy+1); i++)
-    {
-      /* if not a subwindow, we have our own storage; resize each line */
-      if (!(win->_flags & _SUBWIN))
-      {
-	win->_line[i].text=realloc(win->_line[i].text,sizeof(chtype)*new_cols);
-	if (win->_line[i].text == (chtype *)NULL)
-	  return(ERR);
-      }
-
-      if (new_cols > win->_maxx+1)	/* window is growing horizontally */
-      {
-	if (win->_line[i].firstchar == _NOCHANGE)
-	  win->_line[i].firstchar = win->_maxx+1;
-	win->_line[i].lastchar = new_cols;
-	for (j = win->_maxx+1; j < new_cols; j++)	/* blank-fill ends */
-	  win->_line[i].text[j] = blank;
-      }
-      else	/* window is shrinking horizontally */
-      {
-	if (win->_line[i].firstchar > win->_maxx+1)
-	  win->_line[i].firstchar = _NOCHANGE;
-	else if (win->_line[i].lastchar > new_cols)
-	  win->_line[i].lastchar = new_cols;
-      }
-    }
-
-  /* clip the cursor position to within the new size */
-  if (win->_curx > new_cols - 1) 
-    win->_curx = new_cols - 1;
-  if (win->_cury > new_lines - 1)
-    win->_cury = new_lines - 1;
-
-  /* whether this is a full-width or full-depth window may have changed */
-  win->_flags &=~ (_ENDLINE|_FULLWIN|_SCROLLWIN);
-  if (win->_begx + new_cols == screen_columns)
-  {
-    win->_flags |= _ENDLINE;
-
-    if (win->_begx == 0 && new_lines == screen_lines && win->_begy == 0)
-      win->_flags |= _FULLWIN;
-
-    if (win->_begy + new_lines == screen_lines)
-      win->_flags |= _SCROLLWIN;
-  }
-
-  /* right margin may have moved, set _NEED_WRAP properly */
-  if ((win->_flags & _NEED_WRAP) && win->_curx != new_cols - 1)
-  {
-    win->_curx++;
-    win->_flags &=~ _NEED_WRAP;
-  }
-  if (!(win->_flags & _NEED_WRAP) && win->_curx == new_cols)
-  {
-    win->_curx--;
-    win->_flags |= _NEED_WRAP;
-  }
-
-  /* finally, update size members */
-  win->_maxy = new_lines - 1;
-  win->_maxx = new_cols - 1;
-
-  return OK;
-}