| 1 | /* |
| 2 | * Copyright (c) 1981, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the University of |
| 16 | * California, Berkeley and its contributors. |
| 17 | * 4. Neither the name of the University nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | #ifndef lint |
| 35 | static char sccsid[] = "@(#)curses.c 8.2 (Berkeley) 1/2/94"; |
| 36 | #endif /* not lint */ |
| 37 | |
| 38 | #include <curses.h> |
| 39 | |
| 40 | /* Private. */ |
| 41 | int __echoit = 1; /* If stty indicates ECHO. */ |
| 42 | int __pfast; |
| 43 | int __rawmode = 0; /* If stty indicates RAW mode. */ |
| 44 | int __noqch = 0; /* |
| 45 | * If terminal doesn't have |
| 46 | * insert/delete line capabilities |
| 47 | * for quick change on refresh. |
| 48 | */ |
| 49 | char AM, BS, CA, DA, EO, HC, IN, MI, MS, NC, NS, OS, PC, |
| 50 | UL, XB, XN, XT, XS, XX; |
| 51 | char *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL, |
| 52 | *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6, |
| 53 | *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL, |
| 54 | *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF, |
| 55 | *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS, |
| 56 | *VE, *al, *dl, *sf, *sr, |
| 57 | *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM, |
| 58 | *RIGHT_PARM; |
| 59 | /* |
| 60 | * Public. |
| 61 | * |
| 62 | * XXX |
| 63 | * UPPERCASE isn't used by libcurses, and is left for backward |
| 64 | * compatibility only. |
| 65 | */ |
| 66 | WINDOW *curscr; /* Current screen. */ |
| 67 | WINDOW *stdscr; /* Standard screen. */ |
| 68 | int COLS; /* Columns on the screen. */ |
| 69 | int LINES; /* Lines on the screen. */ |
| 70 | int My_term = 0; /* Use Def_term regardless. */ |
| 71 | char *Def_term = "unknown"; /* Default terminal type. */ |
| 72 | char GT; /* Gtty indicates tabs. */ |
| 73 | char NONL; /* Term can't hack LF doing a CR. */ |
| 74 | char UPPERCASE; /* Terminal is uppercase only. */ |