66 #define	__F el->el_errfile
79 re_printstr(EditLine *el, const char *str, wchar_t *f, wchar_t *t)  in re_printstr()  argument
96 re_nextline(EditLine *el)  in re_nextline()  argument
98 	el->el_refresh.r_cursor.h = 0;	/* reset it. */  in re_nextline()
106 	if (el->el_refresh.r_cursor.v + 1 >= el->el_terminal.t_size.v) {  in re_nextline()
107 		int i, lins = el->el_terminal.t_size.v;  in re_nextline()
108 		wint_t *firstline = el->el_vdisplay[0];  in re_nextline()
111 			el->el_vdisplay[i - 1] = el->el_vdisplay[i];  in re_nextline()
114 		el->el_vdisplay[i - 1] = firstline;  in re_nextline()
116 		el->el_refresh.r_cursor.v++;  in re_nextline()
118 	ELRE_ASSERT(el->el_refresh.r_cursor.v >= el->el_terminal.t_size.v,  in re_nextline()
120 	    el->el_refresh.r_cursor.v, el->el_terminal.t_size.v),  in re_nextline()
128 re_addc(EditLine *el, wint_t c)  in re_addc()  argument
133 			re_putc(el, ' ', 1);  in re_addc()
134 			if ((el->el_refresh.r_cursor.h & 07) == 0)  in re_addc()
139 		int oldv = el->el_refresh.r_cursor.v;  in re_addc()
140 		re_putc(el, '\0', 0);			/* assure end of line */  in re_addc()
141 		if (oldv == el->el_refresh.r_cursor.v)	/* XXX */  in re_addc()
142 			re_nextline(el);  in re_addc()
146 		re_putc(el, c, 1);  in re_addc()
153 		    re_putc(el, visbuf[i], 1);  in re_addc()
163 re_putliteral(EditLine *el, const wchar_t *begin, const wchar_t *end)  in re_putliteral()  argument
165 	coord_t *cur = &el->el_refresh.r_cursor;  in re_putliteral()
167 	int sizeh = el->el_terminal.t_size.h;  in re_putliteral()
170 	c = literal_add(el, begin, end, &w);  in re_putliteral()
173 	el->el_vdisplay[cur->v][cur->h] = c;  in re_putliteral()
179 		el->el_vdisplay[cur->v][cur->h + i] = MB_FILL_CHAR;  in re_putliteral()
184 		el->el_vdisplay[cur->v][sizeh] = '\0';  in re_putliteral()
185 		re_nextline(el);  in re_putliteral()
193 re_putc(EditLine *el, wint_t c, int shift)  in re_putc()  argument
195 	coord_t *cur = &el->el_refresh.r_cursor;  in re_putc()
197 	int sizeh = el->el_terminal.t_size.h;  in re_putc()
204 	    re_putc(el, ' ', 1);  in re_putc()
206 	el->el_vdisplay[cur->v][cur->h] = c;  in re_putc()
210 		el->el_vdisplay[cur->v][cur->h + i] = MB_FILL_CHAR;  in re_putc()
218 		el->el_vdisplay[cur->v][sizeh] = '\0';  in re_putc()
219 		re_nextline(el);  in re_putc()
231 re_refresh(EditLine *el)  in re_refresh()  argument
241 	    el->el_line.buffer));  in re_refresh()
243 	literal_clear(el);  in re_refresh()
245 	el->el_refresh.r_cursor.h = 0;  in re_refresh()
246 	el->el_refresh.r_cursor.v = 0;  in re_refresh()
248 	terminal_move_to_char(el, 0);  in re_refresh()
251 	prompt_print(el, EL_RPROMPT);  in re_refresh()
254 	el->el_refresh.r_cursor.h = 0;  in re_refresh()
255 	el->el_refresh.r_cursor.v = 0;  in re_refresh()
257 	if (el->el_line.cursor >= el->el_line.lastchar) {  in re_refresh()
258 		if (el->el_map.current == el->el_map.alt  in re_refresh()
259 		    && el->el_line.lastchar != el->el_line.buffer)  in re_refresh()
260 			el->el_line.cursor = el->el_line.lastchar - 1;  in re_refresh()
262 			el->el_line.cursor = el->el_line.lastchar;  in re_refresh()
268 	prompt_print(el, EL_PROMPT);  in re_refresh()
272 	termsz = el->el_terminal.t_size.h * el->el_terminal.t_size.v;  in re_refresh()
273 	if (el->el_line.lastchar - el->el_line.buffer > termsz) {  in re_refresh()
278 		size_t rem = (el->el_line.lastchar-el->el_line.buffer)%termsz;  in re_refresh()
280 		st = el->el_line.lastchar - rem  in re_refresh()
281 			- (termsz - (((rem / el->el_terminal.t_size.v) - 1)  in re_refresh()
282 					* el->el_terminal.t_size.v));  in re_refresh()
285 		st = el->el_line.buffer;  in re_refresh()
287 	for (cp = st; cp < el->el_line.lastchar; cp++) {  in re_refresh()
288 		if (cp == el->el_line.cursor) {  in re_refresh()
291 			cur.h = el->el_refresh.r_cursor.h;  in re_refresh()
292 			cur.v = el->el_refresh.r_cursor.v;  in re_refresh()
294                         if (w > 1 && el->el_refresh.r_cursor.h + w >  in re_refresh()
295 			    el->el_terminal.t_size.h) {  in re_refresh()
300 		re_addc(el, *cp);  in re_refresh()
304 		cur.h = el->el_refresh.r_cursor.h;  in re_refresh()
305 		cur.v = el->el_refresh.r_cursor.v;  in re_refresh()
307 	rhdiff = el->el_terminal.t_size.h - el->el_refresh.r_cursor.h -  in re_refresh()
308 	    el->el_rprompt.p_pos.h;  in re_refresh()
309 	if (el->el_rprompt.p_pos.h && !el->el_rprompt.p_pos.v &&  in re_refresh()
310 	    !el->el_refresh.r_cursor.v && rhdiff > 1) {  in re_refresh()
317 			re_putc(el, ' ', 1);  in re_refresh()
318 		prompt_print(el, EL_RPROMPT);  in re_refresh()
320 		el->el_rprompt.p_pos.h = 0;	/* flag "not using rprompt" */  in re_refresh()
321 		el->el_rprompt.p_pos.v = 0;  in re_refresh()
324 	re_putc(el, '\0', 0);	/* make line ended with NUL, no cursor shift */  in re_refresh()
326 	el->el_refresh.r_newcv = el->el_refresh.r_cursor.v;  in re_refresh()
330 		el->el_terminal.t_size.h, el->el_refresh.r_cursor.h,  in re_refresh()
331 		el->el_refresh.r_cursor.v, ct_encode_string(el->el_vdisplay[0],  in re_refresh()
332 		&el->el_scratch)));  in re_refresh()
334 	ELRE_DEBUG(1, (__F, "updating %d lines.\r\n", el->el_refresh.r_newcv));  in re_refresh()
335 	for (i = 0; i <= el->el_refresh.r_newcv; i++) {  in re_refresh()
337 		re_update_line(el, (wchar_t *)el->el_display[i],  in re_refresh()
338 		    (wchar_t *)el->el_vdisplay[i], i);  in re_refresh()
347 		re__copy_and_pad((wchar_t *)el->el_display[i],  in re_refresh()
348 		    (wchar_t *)el->el_vdisplay[i],  in re_refresh()
349 		    (size_t) el->el_terminal.t_size.h);  in re_refresh()
353 	    el->el_refresh.r_cursor.v, el->el_refresh.r_oldcv, i));  in re_refresh()
355 	if (el->el_refresh.r_oldcv > el->el_refresh.r_newcv)  in re_refresh()
356 		for (; i <= el->el_refresh.r_oldcv; i++) {  in re_refresh()
357 			terminal_move_to_line(el, i);  in re_refresh()
358 			terminal_move_to_char(el, 0);  in re_refresh()
360 			terminal_clear_EOL(el,  in re_refresh()
361 			    (int) wcslen((const wchar_t *)el->el_display[i]));  in re_refresh()
363 			terminal_overwrite(el, L"C\b", 2);  in re_refresh()
365 			el->el_display[i][0] = '\0';  in re_refresh()
368 	el->el_refresh.r_oldcv = el->el_refresh.r_newcv; /* set for next time */  in re_refresh()
371 	    el->el_refresh.r_cursor.h, el->el_refresh.r_cursor.v,  in re_refresh()
373 	terminal_move_to_line(el, cur.v);	/* go to where the cursor is */  in re_refresh()
374 	terminal_move_to_char(el, cur.h);  in re_refresh()
382 re_goto_bottom(EditLine *el)  in re_goto_bottom()  argument
385 	terminal_move_to_line(el, el->el_refresh.r_oldcv);  in re_goto_bottom()
386 	terminal__putc(el, '\n');  in re_goto_bottom()
387 	re_clear_display(el);  in re_goto_bottom()
388 	terminal__flush(el);  in re_goto_bottom()
398 re_insert(EditLine *el __attribute__((__unused__)),  in re_insert()  argument
410 	    num, dat, dlen, ct_encode_string(d, &el->el_scratch)));  in re_insert()
412 	    &el->el_scratch)));  in re_insert()
425 		num, dat, dlen, ct_encode_string(d, &el->el_scratch)));  in re_insert()
427 		&el->el_scratch)));  in re_insert()
449 re_delete(EditLine *el __attribute__((__unused__)),  in re_delete()  argument
462 	    num, dat, dlen, ct_encode_string(d, &el->el_scratch)));  in re_delete()
474 	    num, dat, dlen, ct_encode_string(d, &el->el_scratch)));  in re_delete()
497 re_clear_eol(EditLine *el, int fx, int sx, int diff)  in re_clear_eol()  argument
513 	terminal_clear_EOL(el, diff);  in re_clear_eol()
541 re_update_line(EditLine *el, wchar_t *old, wchar_t *new, int i)  in re_update_line()  argument
741 	re_printstr(el, "old- oe", old, oe);  in re_update_line()
742 	re_printstr(el, "new- ne", new, ne);  in re_update_line()
743 	re_printstr(el, "old-ofd", old, ofd);  in re_update_line()
744 	re_printstr(el, "new-nfd", new, nfd);  in re_update_line()
745 	re_printstr(el, "ofd-osb", ofd, osb);  in re_update_line()
746 	re_printstr(el, "nfd-nsb", nfd, nsb);  in re_update_line()
747 	re_printstr(el, "osb-ose", osb, ose);  in re_update_line()
748 	re_printstr(el, "nsb-nse", nsb, nse);  in re_update_line()
749 	re_printstr(el, "ose-ols", ose, ols);  in re_update_line()
750 	re_printstr(el, "nse-nls", nse, nls);  in re_update_line()
751 	re_printstr(el, "ols- oe", ols, oe);  in re_update_line()
752 	re_printstr(el, "nls- ne", nls, ne);  in re_update_line()
760 	terminal_move_to_line(el, i);  in re_update_line()
806 	    ((p - old) + fx <= el->el_terminal.t_size.h)) {  in re_update_line()
812 		terminal_move_to_char(el, (int)(nfd - new));  in re_update_line()
824 				terminal_insertwrite(el, nfd, fx);  in re_update_line()
825 				re_insert(el, old, (int)(ofd - old),  in re_update_line()
826 				    el->el_terminal.t_size.h, nfd, fx);  in re_update_line()
833 			terminal_overwrite(el, (nfd + fx), len);  in re_update_line()
838 			terminal_overwrite(el, nfd, len);  in re_update_line()
851 		terminal_move_to_char(el, (int)(ofd - old));  in re_update_line()
864 				terminal_deletechars(el, -fx);  in re_update_line()
865 				re_delete(el, old, (int)(ofd - old),  in re_update_line()
866 				    el->el_terminal.t_size.h, -fx);  in re_update_line()
872 			terminal_overwrite(el, nfd, len);  in re_update_line()
881 			terminal_overwrite(el, nfd, (size_t)(nsb - nfd));  in re_update_line()
882 			re_clear_eol(el, fx, sx,  in re_update_line()
892 	if (sx < 0 && (ose - old) + fx < el->el_terminal.t_size.h) {  in re_update_line()
902 		terminal_move_to_char(el, (int)((ose - old) + fx));  in re_update_line()
914 				terminal_deletechars(el, -sx);  in re_update_line()
919 			terminal_overwrite(el, nse, (size_t)(nls - nse));  in re_update_line()
923 			terminal_overwrite(el, nse, (size_t)(nls - nse));  in re_update_line()
924 			re_clear_eol(el, fx, sx,  in re_update_line()
935 		terminal_move_to_char(el, (int)(nfd - new));  in re_update_line()
953 				terminal_insertwrite(el, nfd, fx);  in re_update_line()
954 				re_insert(el, old, (int)(ofd - old),  in re_update_line()
955 				    el->el_terminal.t_size.h, nfd, fx);  in re_update_line()
962 			terminal_overwrite(el, (nfd + fx), len);  in re_update_line()
967 			terminal_overwrite(el, nfd, len);  in re_update_line()
977 		terminal_move_to_char(el, (int)(nse - new));  in re_update_line()
984 				terminal_insertwrite(el, nse, sx);  in re_update_line()
990 			terminal_overwrite(el, (nse + sx),  in re_update_line()
994 			terminal_overwrite(el, nse, (size_t)(nls - nse));  in re_update_line()
1032 re_refresh_cursor(EditLine *el)  in re_refresh_cursor()  argument
1037 	if (el->el_line.cursor >= el->el_line.lastchar) {  in re_refresh_cursor()
1038 		if (el->el_map.current == el->el_map.alt  in re_refresh_cursor()
1039 		    && el->el_line.lastchar != el->el_line.buffer)  in re_refresh_cursor()
1040 			el->el_line.cursor = el->el_line.lastchar - 1;  in re_refresh_cursor()
1042 			el->el_line.cursor = el->el_line.lastchar;  in re_refresh_cursor()
1046 	h = el->el_prompt.p_pos.h;  in re_refresh_cursor()
1047 	v = el->el_prompt.p_pos.v;  in re_refresh_cursor()
1048 	th = el->el_terminal.t_size.h;	/* optimize for speed */  in re_refresh_cursor()
1051 	for (cp = el->el_line.buffer; cp < el->el_line.cursor; cp++) {  in re_refresh_cursor()
1078         if (cp < el->el_line.lastchar && (w = wcwidth(*cp)) > 1)  in re_refresh_cursor()
1085 	terminal_move_to_line(el, v);  in re_refresh_cursor()
1086 	terminal_move_to_char(el, h);  in re_refresh_cursor()
1087 	terminal__flush(el);  in re_refresh_cursor()
1095 re_fastputc(EditLine *el, wint_t c)  in re_fastputc()  argument
1101 	while (w > 1 && el->el_cursor.h + w > el->el_terminal.t_size.h)  in re_fastputc()
1102 	    re_fastputc(el, ' ');  in re_fastputc()
1104 	terminal__putc(el, c);  in re_fastputc()
1105 	el->el_display[el->el_cursor.v][el->el_cursor.h++] = c;  in re_fastputc()
1107 		el->el_display[el->el_cursor.v][el->el_cursor.h++]  in re_fastputc()
1110 	if (el->el_cursor.h >= el->el_terminal.t_size.h) {  in re_fastputc()
1112 		el->el_cursor.h = 0;  in re_fastputc()
1120 		if (el->el_cursor.v + 1 >= el->el_terminal.t_size.v) {  in re_fastputc()
1121 			int i, lins = el->el_terminal.t_size.v;  in re_fastputc()
1123 			lastline = el->el_display[0];  in re_fastputc()
1125 				el->el_display[i - 1] = el->el_display[i];  in re_fastputc()
1127 			el->el_display[i - 1] = lastline;  in re_fastputc()
1129 			el->el_cursor.v++;  in re_fastputc()
1130 			lastline = el->el_display[++el->el_refresh.r_oldcv];  in re_fastputc()
1133 		    (size_t)el->el_terminal.t_size.h);  in re_fastputc()
1137 				terminal__putc(el, ' ');  in re_fastputc()
1138 				terminal__putc(el, '\b');  in re_fastputc()
1141 			terminal__putc(el, '\r');  in re_fastputc()
1142 			terminal__putc(el, '\n');  in re_fastputc()
1153 re_fastaddc(EditLine *el)  in re_fastaddc()  argument
1158 	if (el->el_line.cursor == el->el_line.buffer) {  in re_fastaddc()
1159 		re_refresh(el);  in re_fastaddc()
1162 	c = el->el_line.cursor[-1];  in re_fastaddc()
1164 	if (c == '\t' || el->el_line.cursor != el->el_line.lastchar) {  in re_fastaddc()
1165 		re_refresh(el);	/* too hard to handle */  in re_fastaddc()
1168 	rhdiff = el->el_terminal.t_size.h - el->el_cursor.h -  in re_fastaddc()
1169 	    el->el_rprompt.p_pos.h;  in re_fastaddc()
1170 	if (el->el_rprompt.p_pos.h && rhdiff < 3) {  in re_fastaddc()
1171 		re_refresh(el);	/* clear out rprompt if less than 1 char gap */  in re_fastaddc()
1179 		re_fastputc(el, c);  in re_fastaddc()
1187 			re_fastputc(el, visbuf[i]);  in re_fastaddc()
1191 	terminal__flush(el);  in re_fastaddc()
1199 re_clear_display(EditLine *el)  in re_clear_display()  argument
1203 	el->el_cursor.v = 0;  in re_clear_display()
1204 	el->el_cursor.h = 0;  in re_clear_display()
1205 	for (i = 0; i < el->el_terminal.t_size.v; i++)  in re_clear_display()
1206 		el->el_display[i][0] = '\0';  in re_clear_display()
1207 	el->el_refresh.r_oldcv = 0;  in re_clear_display()
1215 re_clear_lines(EditLine *el)  in re_clear_lines()  argument
1220 		for (i = el->el_refresh.r_oldcv; i >= 0; i--) {  in re_clear_lines()
1222 			terminal_move_to_line(el, i);  in re_clear_lines()
1223 			terminal_move_to_char(el, 0);  in re_clear_lines()
1224 			terminal_clear_EOL(el, el->el_terminal.t_size.h);  in re_clear_lines()
1227 		terminal_move_to_line(el, el->el_refresh.r_oldcv);  in re_clear_lines()
1229 		terminal__putc(el, '\r');	/* go to BOL */  in re_clear_lines()
1230 		terminal__putc(el, '\n');	/* go to new line */  in re_clear_lines()