diff options
Diffstat (limited to 'ncurses-5.3/ncurses/base/lib_slkset.c')
| -rw-r--r-- | ncurses-5.3/ncurses/base/lib_slkset.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/ncurses-5.3/ncurses/base/lib_slkset.c b/ncurses-5.3/ncurses/base/lib_slkset.c new file mode 100644 index 0000000..6faf562 --- /dev/null +++ b/ncurses-5.3/ncurses/base/lib_slkset.c @@ -0,0 +1,97 @@ +/**************************************************************************** + * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * + * and: Eric S. Raymond <esr@snark.thyrsus.com> * + ****************************************************************************/ + +/* + * lib_slkset.c + * Set soft label text. + */ +#include <curses.priv.h> +#include <ctype.h> + +MODULE_ID("$Id$") + +NCURSES_EXPORT(int) +slk_set(int i, const char *astr, int format) +{ + SLK *slk = SP->_slk; + size_t len; + const char *str = astr; + const char *p; + + T((T_CALLED("slk_set(%d, \"%s\", %d)"), i, str, format)); + + if (slk == NULL || i < 1 || i > slk->labcnt || format < 0 || format > 2) + returnCode(ERR); + if (str == NULL) + str = ""; + + while (isspace(UChar(*str))) + str++; /* skip over leading spaces */ + p = str; + while (isprint(UChar(*p))) + p++; /* The first non-print stops */ + + --i; /* Adjust numbering of labels */ + + len = (size_t) (p - str); + if (len > (unsigned) slk->maxlen) + len = slk->maxlen; + if (len == 0) + slk->ent[i].text[0] = 0; + else + (void) strncpy(slk->ent[i].text, str, len); + memset(slk->ent[i].form_text, ' ', (unsigned) slk->maxlen); + slk->ent[i].text[slk->maxlen] = 0; + /* len = strlen(slk->ent[i].text); */ + + switch (format) { + case 0: /* left-justified */ + memcpy(slk->ent[i].form_text, + slk->ent[i].text, + len); + break; + case 1: /* centered */ + memcpy(slk->ent[i].form_text + (slk->maxlen - len) / 2, + slk->ent[i].text, + len); + break; + case 2: /* right-justified */ + memcpy(slk->ent[i].form_text + slk->maxlen - len, + slk->ent[i].text, + len); + break; + } + slk->ent[i].form_text[slk->maxlen] = 0; + slk->ent[i].dirty = TRUE; + returnCode(OK); +} |