touchwin.c revision 1.6.2.2
1 1.6.2.2 cgd /* 2 1.6.2.2 cgd * Copyright (c) 1981, 1993, 1994 3 1.6.2.2 cgd * The Regents of the University of California. All rights reserved. 4 1.6.2.2 cgd * 5 1.6.2.2 cgd * Redistribution and use in source and binary forms, with or without 6 1.6.2.2 cgd * modification, are permitted provided that the following conditions 7 1.6.2.2 cgd * are met: 8 1.6.2.2 cgd * 1. Redistributions of source code must retain the above copyright 9 1.6.2.2 cgd * notice, this list of conditions and the following disclaimer. 10 1.6.2.2 cgd * 2. Redistributions in binary form must reproduce the above copyright 11 1.6.2.2 cgd * notice, this list of conditions and the following disclaimer in the 12 1.6.2.2 cgd * documentation and/or other materials provided with the distribution. 13 1.6.2.2 cgd * 3. All advertising materials mentioning features or use of this software 14 1.6.2.2 cgd * must display the following acknowledgement: 15 1.6.2.2 cgd * This product includes software developed by the University of 16 1.6.2.2 cgd * California, Berkeley and its contributors. 17 1.6.2.2 cgd * 4. Neither the name of the University nor the names of its contributors 18 1.6.2.2 cgd * may be used to endorse or promote products derived from this software 19 1.6.2.2 cgd * without specific prior written permission. 20 1.6.2.2 cgd * 21 1.6.2.2 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 1.6.2.2 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.6.2.2 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.6.2.2 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 1.6.2.2 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.6.2.2 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.6.2.2 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.6.2.2 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.6.2.2 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.6.2.2 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.6.2.2 cgd * SUCH DAMAGE. 32 1.6.2.2 cgd */ 33 1.6.2.2 cgd 34 1.6.2.2 cgd #ifndef lint 35 1.6.2.2 cgd static char sccsid[] = "@(#)touchwin.c 8.2 (Berkeley) 5/4/94"; 36 1.6.2.2 cgd #endif /* not lint */ 37 1.6.2.2 cgd 38 1.6.2.2 cgd #include "curses.h" 39 1.6.2.2 cgd 40 1.6.2.2 cgd /* 41 1.6.2.2 cgd * touchline -- 42 1.6.2.2 cgd * Touch a given line. 43 1.6.2.2 cgd */ 44 1.6.2.2 cgd int 45 1.6.2.2 cgd touchline(win, y, sx, ex) 46 1.6.2.2 cgd WINDOW *win; 47 1.6.2.2 cgd register int y, sx, ex; 48 1.6.2.2 cgd { 49 1.6.2.2 cgd return (__touchline(win, y, sx, ex, 1)); 50 1.6.2.2 cgd } 51 1.6.2.2 cgd 52 1.6.2.2 cgd 53 1.6.2.2 cgd /* 54 1.6.2.2 cgd * touchwin -- 55 1.6.2.2 cgd * Make it look like the whole window has been changed. 56 1.6.2.2 cgd */ 57 1.6.2.2 cgd int 58 1.6.2.2 cgd touchwin(win) 59 1.6.2.2 cgd register WINDOW *win; 60 1.6.2.2 cgd { 61 1.6.2.2 cgd register int y, maxy; 62 1.6.2.2 cgd 63 1.6.2.2 cgd #ifdef DEBUG 64 1.6.2.2 cgd __CTRACE("touchwin: (%0.2o)\n", win); 65 1.6.2.2 cgd #endif 66 1.6.2.2 cgd maxy = win->maxy; 67 1.6.2.2 cgd for (y = 0; y < maxy; y++) 68 1.6.2.2 cgd __touchline(win, y, 0, win->maxx - 1, 1); 69 1.6.2.2 cgd return (OK); 70 1.6.2.2 cgd } 71 1.6.2.2 cgd 72 1.6.2.2 cgd 73 1.6.2.2 cgd int 74 1.6.2.2 cgd __touchwin(win) 75 1.6.2.2 cgd register WINDOW *win; 76 1.6.2.2 cgd { 77 1.6.2.2 cgd register int y, maxy; 78 1.6.2.2 cgd 79 1.6.2.2 cgd #ifdef DEBUG 80 1.6.2.2 cgd __CTRACE("touchwin: (%0.2o)\n", win); 81 1.6.2.2 cgd #endif 82 1.6.2.2 cgd maxy = win->maxy; 83 1.6.2.2 cgd for (y = 0; y < maxy; y++) 84 1.6.2.2 cgd __touchline(win, y, 0, win->maxx - 1, 0); 85 1.6.2.2 cgd return (OK); 86 1.6.2.2 cgd } 87 1.6.2.2 cgd 88 1.6.2.2 cgd int 89 1.6.2.2 cgd __touchline(win, y, sx, ex, force) 90 1.6.2.2 cgd register WINDOW *win; 91 1.6.2.2 cgd register int y, sx, ex; 92 1.6.2.2 cgd int force; 93 1.6.2.2 cgd { 94 1.6.2.2 cgd #ifdef DEBUG 95 1.6.2.2 cgd __CTRACE("touchline: (%0.2o, %d, %d, %d, %d)\n", win, y, sx, ex, force); 96 1.6.2.2 cgd __CTRACE("touchline: first = %d, last = %d\n", 97 1.6.2.2 cgd *win->lines[y]->firstchp, *win->lines[y]->lastchp); 98 1.6.2.2 cgd #endif 99 1.6.2.2 cgd if (force) 100 1.6.2.2 cgd win->lines[y]->flags |= __FORCEPAINT; 101 1.6.2.2 cgd sx += win->ch_off; 102 1.6.2.2 cgd ex += win->ch_off; 103 1.6.2.2 cgd if (!(win->lines[y]->flags & __ISDIRTY)) { 104 1.6.2.2 cgd win->lines[y]->flags |= __ISDIRTY; 105 1.6.2.2 cgd *win->lines[y]->firstchp = sx; 106 1.6.2.2 cgd *win->lines[y]->lastchp = ex; 107 1.6.2.2 cgd } else { 108 1.6.2.2 cgd if (*win->lines[y]->firstchp > sx) 109 1.6.2.2 cgd *win->lines[y]->firstchp = sx; 110 1.6.2.2 cgd if (*win->lines[y]->lastchp < ex) 111 1.6.2.2 cgd *win->lines[y]->lastchp = ex; 112 1.6.2.2 cgd } 113 1.6.2.2 cgd #ifdef DEBUG 114 1.6.2.2 cgd __CTRACE("touchline: first = %d, last = %d\n", 115 1.6.2.2 cgd *win->lines[y]->firstchp, *win->lines[y]->lastchp); 116 1.6.2.2 cgd #endif 117 1.6.2.2 cgd return (OK); 118 1.6.2.2 cgd } 119 1.6.2.2 cgd 120 1.6.2.2 cgd 121
Indexes created Mon Sep 22 13:09:51 GMT 2025