curses_private.h revision 1.2
1 1.2 jdc /* $NetBSD: curses_private.h,v 1.2 2000/04/12 21:46:27 jdc Exp $ */ 2 1.1 blymn 3 1.1 blymn /*- 4 1.1 blymn * Copyright (c) 1998-2000 Brett Lymn 5 1.1 blymn * (blymn (at) baea.com.au, brett_lymn (at) yahoo.com.au) 6 1.1 blymn * All rights reserved. 7 1.1 blymn * 8 1.1 blymn * This code has been donated to The NetBSD Foundation by the Author. 9 1.1 blymn * 10 1.1 blymn * Redistribution and use in source and binary forms, with or without 11 1.1 blymn * modification, are permitted provided that the following conditions 12 1.1 blymn * are met: 13 1.1 blymn * 1. Redistributions of source code must retain the above copyright 14 1.1 blymn * notice, this list of conditions and the following disclaimer. 15 1.1 blymn * 2. The name of the author may not be used to endorse or promote products 16 1.1 blymn * derived from this software withough specific prior written permission 17 1.1 blymn * 18 1.1 blymn * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.1 blymn * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.1 blymn * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.1 blymn * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 1.1 blymn * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 1.1 blymn * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 1.1 blymn * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 1.1 blymn * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 1.1 blymn * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 1.1 blymn * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 1.1 blymn * 29 1.1 blymn * 30 1.1 blymn */ 31 1.1 blymn 32 1.1 blymn /* Private structure definitions for curses. */ 33 1.1 blymn /* 34 1.1 blymn * A window an array of __LINE structures pointed to by the 'lines' pointer. 35 1.1 blymn * A line is an array of __LDATA structures pointed to by the 'line' pointer. 36 1.1 blymn * 37 1.1 blymn * IMPORTANT: the __LDATA structure must NOT induce any padding, so if new 38 1.1 blymn * fields are added -- padding fields with *constant values* should ensure 39 1.1 blymn * that the compiler will not generate any padding when storing an array of 40 1.1 blymn * __LDATA structures. This is to enable consistent use of memcmp, and memcpy 41 1.1 blymn * for comparing and copying arrays. 42 1.1 blymn */ 43 1.1 blymn 44 1.1 blymn struct __ldata { 45 1.1 blymn wchar_t ch; /* Character */ 46 1.1 blymn attr_t attr; /* Attributes */ 47 1.1 blymn }; 48 1.1 blymn 49 1.1 blymn #define __LDATASIZE (sizeof(__LDATA)) 50 1.1 blymn 51 1.1 blymn struct __line { 52 1.1 blymn #define __ISDIRTY 0x01 /* Line is dirty. */ 53 1.1 blymn #define __ISPASTEOL 0x02 /* Cursor is past end of line */ 54 1.1 blymn #define __FORCEPAINT 0x04 /* Force a repaint of the line */ 55 1.1 blymn unsigned int flags; 56 1.1 blymn unsigned int hash; /* Hash value for the line. */ 57 1.1 blymn int *firstchp, *lastchp; /* First and last chngd columns ptrs */ 58 1.1 blymn int firstch, lastch; /* First and last changed columns. */ 59 1.1 blymn __LDATA *line; /* Pointer to the line text. */ 60 1.1 blymn }; 61 1.1 blymn 62 1.1 blymn struct __window { /* Window structure. */ 63 1.1 blymn struct __window *nextp, *orig; /* Subwindows list and parent. */ 64 1.1 blymn int begy, begx; /* Window home. */ 65 1.1 blymn int cury, curx; /* Current x, y coordinates. */ 66 1.1 blymn int maxy, maxx; /* Maximum values for curx, cury. */ 67 1.1 blymn short ch_off; /* x offset for firstch/lastch. */ 68 1.1 blymn __LINE **lines; /* Array of pointers to the lines */ 69 1.1 blymn __LINE *lspace; /* line space (for cleanup) */ 70 1.1 blymn __LDATA *wspace; /* window space (for cleanup) */ 71 1.1 blymn 72 1.1 blymn #define __ENDLINE 0x00000001 /* End of screen. */ 73 1.1 blymn #define __FLUSH 0x00000002 /* Fflush(stdout) after refresh. */ 74 1.1 blymn #define __FULLWIN 0x00000004 /* Window is a screen. */ 75 1.1 blymn #define __IDLINE 0x00000008 /* Insert/delete sequences. */ 76 1.1 blymn #define __SCROLLWIN 0x00000010 /* Last char will scroll window. */ 77 1.1 blymn #define __SCROLLOK 0x00000020 /* Scrolling ok. */ 78 1.1 blymn #define __CLEAROK 0x00000040 /* Clear on next refresh. */ 79 1.1 blymn #define __LEAVEOK 0x00000100 /* If cursor left */ 80 1.1 blymn #define __KEYPAD 0x00010000 /* If interpreting keypad codes */ 81 1.1 blymn #define __NOTIMEOUT 0x00020000 /* Wait indefinitely for func keys */ 82 1.1 blymn unsigned int flags; 83 1.1 blymn int delay; /* delay for getch() */ 84 1.1 blymn attr_t wattr; /* Character attributes */ 85 1.2 jdc wchar_t bchar; /* Background character */ 86 1.2 jdc attr_t battr; /* Background attributes */ 87 1.1 blymn }; 88 1.2 jdc 89 1.2 jdc /* Private functions. */ 90 1.2 jdc #ifdef DEBUG 91 1.2 jdc void __CTRACE __P((const char *, ...)); 92 1.2 jdc #endif 93 1.2 jdc int __delay __P((void)); 94 1.2 jdc unsigned int __hash __P((char *, int)); 95 1.2 jdc void __id_subwins __P((WINDOW *)); 96 1.2 jdc void __init_getch __P((char *)); 97 1.2 jdc void __init_acs __P((void)); 98 1.2 jdc char *__longname __P((char *, char *)); /* Original BSD version */ 99 1.2 jdc int __mvcur __P((int, int, int, int, int)); 100 1.2 jdc int __nodelay __P((void)); 101 1.2 jdc int __notimeout __P((void)); 102 1.2 jdc char *__parse_cap __P((const char *, ...)); 103 1.2 jdc void __restartwin __P((void)); 104 1.2 jdc void __restore_colors __P((void)); 105 1.2 jdc void __restore_termios __P((void)); 106 1.2 jdc void __restore_stophandler __P((void)); 107 1.2 jdc void __save_termios __P((void)); 108 1.2 jdc void __set_color __P((attr_t)); 109 1.2 jdc void __set_stophandler __P((void)); 110 1.2 jdc void __set_subwin __P((WINDOW *, WINDOW *)); 111 1.2 jdc void __startwin __P((void)); 112 1.2 jdc void __stop_signal_handler __P((int)); 113 1.2 jdc int __stopwin __P((void)); 114 1.2 jdc void __swflags __P((WINDOW *)); 115 1.2 jdc int __timeout __P((int)); 116 1.2 jdc int __touchline __P((WINDOW *, int, int, int, int)); 117 1.2 jdc int __touchwin __P((WINDOW *)); 118 1.2 jdc char *__tscroll __P((const char *, int, int)); 119 1.2 jdc int __waddch __P((WINDOW *, __LDATA *)); 120 1.2 jdc 121 1.2 jdc /* Private #defines. */ 122 1.2 jdc #define min(a,b) (a < b ? a : b) 123 1.2 jdc #define max(a,b) (a > b ? a : b) 124 1.2 jdc 125 1.2 jdc /* Private externs. */ 126 1.2 jdc extern int __echoit; 127 1.2 jdc extern int __endwin; 128 1.2 jdc extern int __pfast; 129 1.2 jdc extern int __rawmode; 130 1.2 jdc extern int __noqch; 131 1.2 jdc extern attr_t __nca; 132
Indexes created Mon Sep 22 05:09:51 GMT 2025