1 /* $OpenBSD: lib_slkinit.c,v 1.4 2023/10/17 09:52:09 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2020,2022 Thomas E. Dickey * 5 * Copyright 1998-2009,2017 Free Software Foundation, Inc. * 6 * * 7 * Permission is hereby granted, free of charge, to any person obtaining a * 8 * copy of this software and associated documentation files (the * 9 * "Software"), to deal in the Software without restriction, including * 10 * without limitation the rights to use, copy, modify, merge, publish, * 11 * distribute, distribute with modifications, sublicense, and/or sell * 12 * copies of the Software, and to permit persons to whom the Software is * 13 * furnished to do so, subject to the following conditions: * 14 * * 15 * The above copyright notice and this permission notice shall be included * 16 * in all copies or substantial portions of the Software. * 17 * * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25 * * 26 * Except as contained in this notice, the name(s) of the above copyright * 27 * holders shall not be used in advertising or otherwise to promote the * 28 * sale, use or other dealings in this Software without prior written * 29 * authorization. * 30 ****************************************************************************/ 31 32 /**************************************************************************** 33 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 34 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 35 * and: Thomas E. Dickey 1996-on * 36 * and: Juergen Pfeifer 2009 * 37 ****************************************************************************/ 38 39 /* 40 * lib_slkinit.c 41 * Soft key routines. 42 * Initialize soft labels. Called by the user before initscr(). 43 */ 44 #include <curses.priv.h> 45 46 MODULE_ID("$Id: lib_slkinit.c,v 1.4 2023/10/17 09:52:09 nicm Exp $") 47 48 #ifdef USE_SP_RIPOFF 49 #define SoftkeyFormat SP_PARM->slk_format 50 #else 51 #define SoftkeyFormat _nc_globals.slk_format 52 #endif 53 54 NCURSES_EXPORT(int) 55 NCURSES_SP_NAME(slk_init) (NCURSES_SP_DCLx int format) 56 { 57 int code = ERR; 58 59 START_TRACE(); 60 T((T_CALLED("slk_init(%p,%d)"), (void *) SP_PARM, format)); 61 62 if (format >= 0 63 && format <= 3 64 #ifdef USE_SP_RIPOFF 65 && SP_PARM 66 && SP_PARM->_prescreen 67 #endif 68 && !SoftkeyFormat) { 69 SoftkeyFormat = 1 + format; 70 code = NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_ARGx 71 -SLK_LINES(SoftkeyFormat), 72 _nc_slk_initialize); 73 } 74 returnCode(code); 75 } 76 77 #if NCURSES_SP_FUNCS 78 NCURSES_EXPORT(int) 79 slk_init(int format) 80 { 81 int rc; 82 83 _nc_init_pthreads(); 84 _nc_lock_global(prescreen); 85 START_TRACE(); 86 rc = NCURSES_SP_NAME(slk_init) (CURRENT_SCREEN_PRE, format); 87 _nc_unlock_global(prescreen); 88 89 return rc; 90 } 91 #endif 92