4  *  editbox.c -- implements the edit box
6  *  Copyright 2007-2019,2020 Thomas E. Dickey
29 #define sTEXT -1
56 load_list(const char *file, char ***list, int *rows)  in load_list()  argument
63     *rows = 0;  in load_list()
86 	if (size != 0 && blob[size - 1] != '\n') {  in load_list()
87 	    blob[++size - 1] = '\n';  in load_list()
118 		grow_list(list, rows, (int) need + 1);  in load_list()
126 free_list(char ***list, int *rows)  in free_list()  argument
130 	for (n = 0; n < (*rows); ++n) {  in free_list()
137     *rows = 0;  in free_list()
141  * Display a single row in the editing window:
163 			thisrow - base_row,  in display_one()
187     if (lastrow - firstrow >= limit)  in display_all()
211 scroll_to(int pagesize, int rows, int *base_row, int *this_row, int target)  in scroll_to()  argument
229     } else if (target >= rows) {  in scroll_to()
230 	if (*this_row < rows - 1) {  in scroll_to()
231 	    *this_row = rows - 1;  in scroll_to()
232 	    *base_row = rows - 1;  in scroll_to()
245     if (pagesize < rows) {  in scroll_to()
246 	if (*base_row + pagesize >= rows) {  in scroll_to()
247 	    *base_row = rows - pagesize;  in scroll_to()
281 #define PREV_ROW (*list)[thisrow - 1]
319  * Display a dialog box for editing a copy of a file
324 	    int *rows,  in dlg_editbox()  argument
328     /* *INDENT-OFF* */  in dlg_editbox()
344     /* *INDENT-ON* */  in dlg_editbox()
353     int goal_col = -1;  in dlg_editbox()
373     /* FIXME dump the rows & list */  in dlg_editbox()
417     box_width = width - 2 - (2 * MARGIN);  in dlg_editbox()
418     box_height = height - (4 * MARGIN);  in dlg_editbox()
428 			  box_height - (2 * MARGIN),  in dlg_editbox()
429 			  box_width - (2 * MARGIN),  in dlg_editbox()
432 			     box_height - (2 * MARGIN),  in dlg_editbox()
433 			     box_width - (2 * MARGIN),  in dlg_editbox()
488 			    -1, base_row, 0);  in dlg_editbox()
492 			     height - 2,  in dlg_editbox()
526 	    key -= M_EVENT;  in dlg_editbox()
542 	    int cell = key - KEY_MAX;  in dlg_editbox()
573 		    SCROLL_TO(thisrow - 1);  in dlg_editbox()
591 			SCROLL_TO(base_row - pagesize);  in dlg_editbox()
618 			    --listsize;  in dlg_editbox()
619 			    --thisrow;  in dlg_editbox()
644 	    strncpy(buffer, input, max_len - 1)[max_len - 1] = '\0';  in dlg_editbox()
660 	/* handle non-functionkeys */  in dlg_editbox()
689 		    grow_list(list, rows, listsize + 1);  in dlg_editbox()
691 		    for (y = listsize; y > thisrow; --y) {  in dlg_editbox()
692 			(*list)[y] = (*list)[y - 1];  in dlg_editbox()
753 	dlg_add_last_key(-1);  in dlg_editbox()
765     int rows;  in dialog_editbox()  local
767     load_list(file, &list, &rows);  in dialog_editbox()
768     result = dlg_editbox(title, &list, &rows, height, width);  in dialog_editbox()
769     free_list(&list, &rows);  in dialog_editbox()