+++ /dev/null
-/****************************************************************************
- * 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: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
- * and: Eric S. Raymond <esr@snark.thyrsus.com> *
- ****************************************************************************/
-
-
-#include <curses.priv.h>
-
-#include <sys/stat.h>
-#include <time.h>
-#include <term.h> /* exit_ca_mode, non_rev_rmcup */
-
-MODULE_ID("$Id: lib_screen.c,v 1.11 1998/02/11 12:13:56 tom Exp $")
-
-static time_t dumptime;
-
-WINDOW *getwin(FILE *filep)
-{
- WINDOW tmp, *nwin;
- int n;
-
- T((T_CALLED("getwin(%p)"), filep));
-
- (void) fread(&tmp, sizeof(WINDOW), 1, filep);
- if (ferror(filep))
- returnWin(0);
-
- if ((nwin = newwin(tmp._maxy+1, tmp._maxx+1, 0, 0)) == 0)
- returnWin(0);
-
- /*
- * We deliberately do not restore the _parx, _pary, or _parent
- * fields, because the window hierarchy within which they
- * made sense is probably gone.
- */
- nwin->_curx = tmp._curx;
- nwin->_cury = tmp._cury;
- nwin->_maxy = tmp._maxy;
- nwin->_maxx = tmp._maxx;
- nwin->_begy = tmp._begy;
- nwin->_begx = tmp._begx;
- nwin->_yoffset = tmp._yoffset;
- nwin->_flags = tmp._flags & ~(_SUBWIN|_ISPAD);
-
- nwin->_attrs = tmp._attrs;
- nwin->_bkgd = tmp._bkgd;
-
- nwin->_clear = tmp._clear;
- nwin->_scroll = tmp._scroll;
- nwin->_leaveok = tmp._leaveok;
- nwin->_use_keypad = tmp._use_keypad;
- nwin->_delay = tmp._delay;
- nwin->_immed = tmp._immed;
- nwin->_sync = tmp._sync;
-
- nwin->_regtop = tmp._regtop;
- nwin->_regbottom = tmp._regbottom;
-
- for (n = 0; n < nwin->_maxy + 1; n++)
- {
- (void) fread(nwin->_line[n].text,
- sizeof(chtype), (size_t)(nwin->_maxx + 1), filep);
- if (ferror(filep))
- {
- delwin(nwin);
- returnWin(0);
- }
- }
- touchwin(nwin);
-
- returnWin(nwin);
-}
-
-int putwin(WINDOW *win, FILE *filep)
-{
- int code = ERR;
- int n;
-
- T((T_CALLED("putwin(%p,%p)"), win, filep));
-
- if (win) {
- (void) fwrite(win, sizeof(WINDOW), 1, filep);
- if (ferror(filep))
- returnCode(code);
-
- for (n = 0; n < win->_maxy + 1; n++)
- {
- (void) fwrite(win->_line[n].text,
- sizeof(chtype), (size_t)(win->_maxx + 1), filep);
- if (ferror(filep))
- returnCode(code);
- }
- code = OK;
- }
- returnCode(code);
-}
-
-int scr_restore(const char *file)
-{
- FILE *fp;
-
- T((T_CALLED("scr_restore(%s)"), _nc_visbuf(file)));
-
- if ((fp = fopen(file, "rb")) == 0)
- returnCode(ERR);
- else
- {
- delwin(newscr);
- newscr = getwin(fp);
- (void) fclose(fp);
- returnCode(OK);
- }
-}
-
-int scr_dump(const char *file)
-{
- FILE *fp;
-
- T((T_CALLED("scr_dump(%s)"), _nc_visbuf(file)));
-
- if ((fp = fopen(file, "wb")) == 0)
- returnCode(ERR);
- else
- {
- (void) putwin(newscr, fp);
- (void) fclose(fp);
- dumptime = time((time_t *)0);
- returnCode(OK);
- }
-}
-
-int scr_init(const char *file)
-{
- FILE *fp;
- struct stat stb;
-
- T((T_CALLED("scr_init(%s)"), _nc_visbuf(file)));
-
-#ifdef exit_ca_mode
- if (exit_ca_mode && non_rev_rmcup)
- returnCode(ERR);
-#endif /* exit_ca_mode */
-
- if ((fp = fopen(file, "rb")) == 0)
- returnCode(ERR);
- else if (fstat(STDOUT_FILENO, &stb) || stb.st_mtime > dumptime)
- returnCode(ERR);
- else
- {
- delwin(curscr);
- curscr = getwin(fp);
- (void) fclose(fp);
- returnCode(OK);
- }
-}
-
-int scr_set(const char *file)
-{
- T((T_CALLED("scr_set(%s)"), _nc_visbuf(file)));
-
- if (scr_init(file) == ERR)
- returnCode(ERR);
- else
- {
- delwin(newscr);
- newscr = dupwin(curscr);
- returnCode(OK);
- }
-}
projects / ncurses.git / blobdiff