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5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer *
31 * and: Thomas E. Dickey *
32 ****************************************************************************/
36 * Set soft label text.
38 #include <curses.priv.h>
47 MODULE_ID("$Id: lib_slkset.c,v 1.25 2019/05/04 20:46:24 tom Exp $")
50 NCURSES_SP_NAME(slk_set) (NCURSES_SP_DCLx int i, const char *astr, int format)
57 const char *str = astr;
60 T((T_CALLED("slk_set(%p, %d, \"%s\", %d)"), (void *) SP_PARM, i, str, format));
63 || (slk = SP_PARM->_slk) == 0
71 --i; /* Adjust numbering of labels */
73 limit = MAX_SKEY_LEN(SP_PARM->slk_format);
74 while (isspace(UChar(*str)))
75 str++; /* skip over leading spaces */
86 need = mbrtowc(0, p, strlen(p), &state);
87 if (need == (size_t) -1)
89 mbrtowc(&wc, p, need, &state);
90 if (!iswprint((wint_t) wc))
92 if (_nc_wacs_width(wc) + numcols > limit)
94 numcols += _nc_wacs_width(wc);
97 numchrs = (int) (p - str);
99 while (isprint(UChar(*p)))
100 p++; /* The first non-print stops */
102 numcols = (int) (p - str);
108 FreeIfNeeded(slk->ent[i].ent_text);
109 if ((slk->ent[i].ent_text = strdup(str)) == 0)
111 slk->ent[i].ent_text[numchrs] = '\0';
113 if ((slk->ent[i].form_text = (char *) _nc_doalloc(slk->ent[i].form_text,
120 case 0: /* left-justified */
123 case 1: /* centered */
124 offset = (limit - numcols) / 2;
126 case 2: /* right-justified */
127 offset = limit - numcols;
133 memset(slk->ent[i].form_text, ' ', (size_t) offset);
135 memcpy(slk->ent[i].form_text + offset,
136 slk->ent[i].ent_text,
139 if (offset < limit) {
140 memset(slk->ent[i].form_text + offset + numchrs,
142 (size_t) (limit - (offset + numcols)));
145 slk->ent[i].form_text[numchrs - numcols + limit] = 0;
146 slk->ent[i].dirty = TRUE;
152 slk_set(int i, const char *astr, int format)
154 return NCURSES_SP_NAME(slk_set) (CURRENT_SCREEN, i, astr, format);