diff options
Diffstat (limited to 'ncurses-5.2/ncurses/base/lib_screen.c')
| -rw-r--r-- | ncurses-5.2/ncurses/base/lib_screen.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/ncurses-5.2/ncurses/base/lib_screen.c b/ncurses-5.2/ncurses/base/lib_screen.c deleted file mode 100644 index d346d63..0000000 --- a/ncurses-5.2/ncurses/base/lib_screen.c +++ /dev/null @@ -1,198 +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: 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("$Id$") - -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 = 0; - - T((T_CALLED("scr_restore(%s)"), _nc_visbuf(file))); - - if (_nc_access(file, R_OK) < 0 - || (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 = 0; - - T((T_CALLED("scr_dump(%s)"), _nc_visbuf(file))); - - if (_nc_access(file, W_OK) < 0 - || (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 = 0; - struct stat stb; - - T((T_CALLED("scr_init(%s)"), _nc_visbuf(file))); - - if (exit_ca_mode && non_rev_rmcup) - returnCode(ERR); - - if (_nc_access(file, R_OK) < 0 - || (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); - } -} |