1 /**************************************************************************** 2 * Copyright (c) 1998 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 31 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32 ****************************************************************************/ 33 34 /* 35 * lib_slkset.c 36 * Set soft label text. 37 */ 38 #include <curses.priv.h> 39 #include <ctype.h> 40 41 MODULE_ID("$Id: lib_slkset.c,v 1.3 1998/02/11 12:13:56 tom Exp $") 42 43 int 44 slk_set(int i, const char *astr, int format) 45 { 46 SLK *slk = SP->_slk; 47 size_t len; 48 const char *str = astr; 49 const char *p; 50 51 T((T_CALLED("slk_set(%d, \"%s\", %d)"), i, str, format)); 52 53 if (slk == NULL || i < 1 || i > slk->labcnt || format < 0 || format > 2) 54 returnCode(ERR); 55 if (str == NULL) 56 str = ""; 57 58 while (isspace(*str)) str++; /* skip over leading spaces */ 59 p = str; 60 while (isprint(*p)) p++; /* The first non-print stops */ 61 62 --i; /* Adjust numbering of labels */ 63 64 len = (size_t)(p - str); 65 if (len > (unsigned)slk->maxlen) 66 len = slk->maxlen; 67 if (len==0) 68 slk->ent[i].text[0] = 0; 69 else 70 (void) strncpy(slk->ent[i].text, str, len); 71 memset(slk->ent[i].form_text,' ', (unsigned)slk->maxlen); 72 slk->ent[i].text[slk->maxlen] = 0; 73 /* len = strlen(slk->ent[i].text); */ 74 75 switch(format) { 76 case 0: /* left-justified */ 77 memcpy(slk->ent[i].form_text, 78 slk->ent[i].text, 79 len); 80 break; 81 case 1: /* centered */ 82 memcpy(slk->ent[i].form_text+(slk->maxlen - len)/2, 83 slk->ent[i].text, 84 len); 85 break; 86 case 2: /* right-justified */ 87 memcpy(slk->ent[i].form_text+ slk->maxlen - len, 88 slk->ent[i].text, 89 len); 90 break; 91 } 92 slk->ent[i].form_text[slk->maxlen] = 0; 93 slk->ent[i].dirty = TRUE; 94 returnCode(OK); 95 } 96