43     char *string;		/* a copy of the last-processed string */  member
48 #define SAME_CACHE(c,s,l) (c->string != 0 && memcmp(c->string,s,l) == 0)
92 	DLG_TRACE(("# cache %p %p:%s\n", p, p->string, p->string));
122 find_cache(int cache_num, const char *string)  in find_cache()  argument
132     find.string_at = string;  in find_cache()
141 	if (p->string_at == string) {  in find_cache()
150 make_cache(int cache_num, const char *string)  in make_cache()  argument
160     p->string_at = string;  in make_cache()
169 load_cache(int cache_num, const char *string)  in load_cache()  argument
173     if ((p = find_cache(cache_num, string)) == 0) {  in load_cache()
174 	p = make_cache(cache_num, string);  in load_cache()
180 #define SAME_CACHE(c,s,l) (c->string != 0)
181 #define load_cache(cache, string) &my_cache  argument
189 same_cache2(CACHE * cache, const char *string, unsigned i_len)  in same_cache2()  argument
191     size_t s_len = strlen(string);  in same_cache2()
197 	|| !SAME_CACHE(cache, string, (size_t) s_len)) {  in same_cache2()
208 	if (cache->s_len >= s_len && cache->string != 0) {  in same_cache2()
209 	    strcpy(cache->string, string);  in same_cache2()
211 	    if (cache->string != 0)  in same_cache2()
212 		free(cache->string);  in same_cache2()
213 	    cache->string = dlg_strclone(string);  in same_cache2()
228 same_cache1(CACHE * cache, const char *string, size_t i_len)  in same_cache1()  argument
230     size_t s_len = strlen(string);  in same_cache1()
234 	|| !SAME_CACHE(cache, string, (size_t) s_len)) {  in same_cache1()
236 	if (cache->s_len >= s_len && cache->string != 0) {  in same_cache1()
237 	    strcpy(cache->string, string);  in same_cache1()
239 	    if (cache->string != 0)  in same_cache1()
240 		free(cache->string);  in same_cache1()
241 	    cache->string = dlg_strclone(string);  in same_cache1()
258 dlg_count_wcbytes(const char *string, size_t len)  in dlg_count_wcbytes()  argument
263 	CACHE *cache = load_cache(cCntWideBytes, string);  in dlg_count_wcbytes()
264 	if (!same_cache1(cache, string, len)) {  in dlg_count_wcbytes()
267 		const char *src = cache->string;  in dlg_count_wcbytes()
269 		char save = cache->string[len];  in dlg_count_wcbytes()
271 		cache->string[len] = '\0';  in dlg_count_wcbytes()
274 		cache->string[len] = save;  in dlg_count_wcbytes()
294 dlg_count_wchars(const char *string)  in dlg_count_wchars()  argument
300 	size_t len = strlen(string);  in dlg_count_wchars()
301 	CACHE *cache = load_cache(cCntWideChars, string);  in dlg_count_wchars()
303 	if (!same_cache1(cache, string, len)) {  in dlg_count_wchars()
304 	    const char *src = cache->string;  in dlg_count_wchars()
306 	    int part = dlg_count_wcbytes(cache->string, len);  in dlg_count_wchars()
307 	    char save = cache->string[part];  in dlg_count_wchars()
313 		cache->string[part] = '\0';  in dlg_count_wchars()
317 		cache->string[part] = save;  in dlg_count_wchars()
327 	result = (int) strlen(string);  in dlg_count_wchars()
337 dlg_index_wchars(const char *string)  in dlg_index_wchars()  argument
339     unsigned len = (unsigned) dlg_count_wchars(string);  in dlg_index_wchars()
340     CACHE *cache = load_cache(cInxWideChars, string);  in dlg_index_wchars()
342     if (!same_cache2(cache, string, len)) {  in dlg_index_wchars()
343 	const char *current = string;  in dlg_index_wchars()
391 dlg_index_columns(const char *string)  in dlg_index_columns()  argument
393     unsigned len = (unsigned) dlg_count_wchars(string);  in dlg_index_columns()
394     CACHE *cache = load_cache(cInxCols, string);  in dlg_index_columns()
396     if (!same_cache2(cache, string, len)) {  in dlg_index_columns()
402 	    size_t num_bytes = strlen(string);  in dlg_index_columns()
403 	    const int *inx_wchars = dlg_index_wchars(string);  in dlg_index_columns()
409 		if (string[inx_wchars[inx]] == TAB) {  in dlg_index_columns()
418 				    string + inx_wchars[inx],  in dlg_index_columns()
444 		chtype ch = UCH(string[inx]);  in dlg_index_columns()
471 dlg_count_columns(const char *string)  in dlg_count_columns()  argument
474     int limit = dlg_count_wchars(string);  in dlg_count_columns()
476 	const int *cols = dlg_index_columns(string);  in dlg_count_columns()
479 	result = (int) strlen(string);  in dlg_count_columns()
481     dlg_finish_string(string);  in dlg_count_columns()
491 dlg_limit_columns(const char *string, int limit, int offset)  in dlg_limit_columns()  argument
493     const int *cols = dlg_index_columns(string);  in dlg_limit_columns()
494     int result = dlg_count_wchars(string);  in dlg_limit_columns()
506 dlg_edit_string(char *string, int *chr_offset, int key, int fkey, bool force)  in dlg_edit_string()  argument
509     int len = (int) strlen(string);  in dlg_edit_string()
510     int limit = dlg_count_wchars(string);  in dlg_edit_string()
511     const int *indx = dlg_index_wchars(string);  in dlg_edit_string()
558 			 (string[i] = string[i + gap]) != '\0';  in dlg_edit_string()
568 		    string[*chr_offset = 0] = '\0';  in dlg_edit_string()
575 			     (string[i] = string[i + gap]) != '\0';  in dlg_edit_string()
580 			string[indx[offset - 1]] = '\0';  in dlg_edit_string()
588 	    string[*chr_offset = 0] = '\0';  in dlg_edit_string()
617 		    string[i] = string[i - 1];  in dlg_edit_string()
618 		string[*chr_offset] = (char) key;  in dlg_edit_string()
629 compute_edit_offset(const char *string,  in compute_edit_offset()  argument
635     const int *cols = dlg_index_columns(string);  in compute_edit_offset()
636     const int *indx = dlg_index_wchars(string);  in compute_edit_offset()
637     int limit = dlg_count_wchars(string);  in compute_edit_offset()
664 dlg_edit_offset(char *string, int chr_offset, int x_last)  in dlg_edit_offset()  argument
668     compute_edit_offset(string, chr_offset, x_last, &result, 0);  in dlg_edit_offset()
679 		const char *string,	/* string to display (may be multibyte) */  in dlg_show_string()  argument
696 	const int *cols = dlg_index_columns(string);  in dlg_show_string()
697 	const int *indx = dlg_index_wchars(string);  in dlg_show_string()
698 	int limit = dlg_count_wchars(string);  in dlg_show_string()
704 	compute_edit_offset(string, chr_offset, x_last, &input_x, &scrollamt);  in dlg_show_string()
712 		    chtype ch = UCH(string[j]);  in dlg_show_string()
739 dlg_finish_string(const char *string)  in dlg_finish_string()  argument
742     if ((string != 0) && dialog_state.finish_string) {  in dlg_finish_string()
748 	    if (p->string_at == string) {  in dlg_finish_string()
755 		if (p->string != 0)  in dlg_finish_string()
756 		    free(p->string);  in dlg_finish_string()
775     (void) string;  in dlg_finish_string()