diff options
Diffstat (limited to 'ncurses-5.2/ncurses/base/resizeterm.c')
| -rw-r--r-- | ncurses-5.2/ncurses/base/resizeterm.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/ncurses-5.2/ncurses/base/resizeterm.c b/ncurses-5.2/ncurses/base/resizeterm.c deleted file mode 100644 index ecc8cf7..0000000 --- a/ncurses-5.2/ncurses/base/resizeterm.c +++ /dev/null @@ -1,121 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998 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 * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ - -/**************************************************************************** - * Author: Thomas E. Dickey <dickey@clark.net> 1996,1997 * - ****************************************************************************/ - -/* - * This is an extension to the curses library. It provides callers with a hook - * into the NCURSES data to resize windows, primarily for use by programs - * running in an X Window terminal (e.g., xterm). I abstracted this module - * from my application library for NCURSES because it must be compiled with - * the private data structures -- T.Dickey 1995/7/4. - */ - -#include <curses.priv.h> -#include <term.h> - -MODULE_ID("$Id$") - -/* - * This function reallocates NCURSES window structures. It is invoked in - * response to a SIGWINCH interrupt. Other user-defined windows may also need - * to be reallocated. - * - * Because this performs memory allocation, it should not (in general) be - * invoked directly from the signal handler. - */ -int -resizeterm(int ToLines, int ToCols) -{ - int stolen = screen_lines - SP->_lines_avail; - int bottom = screen_lines + SP->_topstolen - stolen; - - T((T_CALLED("resizeterm(%d,%d) old(%d,%d)"), - ToLines, ToCols, - screen_lines, screen_columns)); - - SP->_sig_winch = FALSE; - - if (ToLines != screen_lines - || ToCols != screen_columns) { - WINDOWLIST *wp; - -#if USE_SIGWINCH - ungetch(KEY_RESIZE); /* so application can know this */ - clearok(curscr, TRUE); /* screen contents are unknown */ -#endif - - for (wp = _nc_windows; wp != 0; wp = wp->next) { - WINDOW *win = wp->win; - int myLines = win->_maxy + 1; - int myCols = win->_maxx + 1; - - /* pads aren't treated this way */ - if (win->_flags & _ISPAD) - continue; - - if (win->_begy >= bottom) { - win->_begy += (ToLines - screen_lines); - } else { - if (myLines == screen_lines - stolen - && ToLines != screen_lines) - myLines = ToLines - stolen; - else - if (myLines == screen_lines - && ToLines != screen_lines) - myLines = ToLines; - } - - if (myCols == screen_columns - && ToCols != screen_columns) - myCols = ToCols; - - if (wresize(win, myLines, myCols) != OK) - returnCode(ERR); - } - - screen_lines = lines = ToLines; - screen_columns = columns = ToCols; - - SP->_lines_avail = lines - stolen; - - if (SP->oldhash) { FreeAndNull(SP->oldhash); } - if (SP->newhash) { FreeAndNull(SP->newhash); } - } - - /* - * Always update LINES, to allow for call from lib_doupdate.c which - * needs to have the count adjusted by the stolen (ripped off) lines. - */ - LINES = ToLines - stolen; - COLS = ToCols; - - returnCode(OK); -} |