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1.1 ! root 1: /********************************************************************* ! 2: * COPYRIGHT NOTICE * ! 3: ********************************************************************** ! 4: * This software is copyright (C) 1982 by Pavel Curtis * ! 5: * * ! 6: * Permission is granted to reproduce and distribute * ! 7: * this file by any means so long as no fee is charged * ! 8: * above a nominal handling fee and so long as this * ! 9: * notice is always included in the copies. * ! 10: * * ! 11: * Other rights are reserved except as explicitly granted * ! 12: * by written permission of the author. * ! 13: * Pavel Curtis * ! 14: * Computer Science Dept. * ! 15: * 405 Upson Hall * ! 16: * Cornell University * ! 17: * Ithaca, NY 14853 * ! 18: * * ! 19: * Ph- (607) 256-4934 * ! 20: * * ! 21: * Pavel.Cornell@Udel-Relay (ARPAnet) * ! 22: * decvax!cornell!pavel (UUCPnet) * ! 23: *********************************************************************/ ! 24: ! 25: /* ! 26: ** lib_insch.c ! 27: ** ! 28: ** The routine winsch(). ! 29: ** ! 30: ** $Log: lib_insch.c,v $ ! 31: * Revision 1.11 93/04/12 14:13:44 bin ! 32: * Udo: third color update ! 33: * ! 34: * Revision 1.5 92/06/02 12:05:16 bin ! 35: * *** empty log message *** ! 36: * ! 37: * Revision 1.2 92/04/13 14:37:38 bin ! 38: * update by vlad ! 39: * ! 40: * Revision 2.2 91/04/20 19:09:25 munk ! 41: * Usage of register variables ! 42: * ! 43: * Revision 2.1 82/10/25 14:47:39 pavel ! 44: * Added Copyright Notice ! 45: * ! 46: * Revision 2.0 82/10/25 13:46:02 pavel ! 47: * Beta-one Test Release ! 48: * ! 49: ** ! 50: */ ! 51: ! 52: #ifdef RCSHDR ! 53: static char RCSid[] = ! 54: "$Header: /src386/usr/lib/ncurses/RCS/lib_insch.c,v 1.11 93/04/12 14:13:44 bin Exp Locker: bin $"; ! 55: #endif ! 56: ! 57: #include "curses.h" ! 58: #include "curses.priv.h" ! 59: ! 60: ! 61: winsch(win, c) ! 62: register WINDOW *win; ! 63: chtype c; ! 64: { ! 65: register chtype *temp1, *temp2; ! 66: chtype *end; ! 67: int from, to; ! 68: ! 69: #ifdef TRACE ! 70: if (_tracing) ! 71: _tracef("winsch(%o,%o) called", win, c); ! 72: #endif ! 73: ! 74: end = &win->_line[win->_cury][win->_curx]; ! 75: temp1 = &win->_line[win->_cury][win->_maxx]; ! 76: temp2 = temp1 - 1; ! 77: ! 78: while (temp1 > end) ! 79: *temp1-- = *temp2--; ! 80: ! 81: *temp1 = c | win->_attrs; ! 82: ! 83: to = win->_lastchar[win->_cury] = win->_maxx; ! 84: from = win->_firstchar[win->_cury]; ! 85: if ((from == _NOCHANGE) || (from > win->_curx)) ! 86: from = win->_firstchar[win->_cury] = win->_curx; ! 87: win->_numchngd[win->_cury] = to - from; ! 88: }
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