contrib/dialog/tailbox.c

32     DIALOG_CALLBACK obj;
45 get_line(MY_OBJ * obj)
47     FILE *fp = obj->obj.input;
48     int col = -(obj->hscroll);
57 		    - ((col + obj->hscroll) % dialog_state.tab_len);
60 			obj->line[col] = ' ';
65 		    obj->line[col] = (char) ch;
75     obj->line[col] = '\0';
77     return obj->line;
84 print_line(MY_OBJ * obj, WINDOW *win, int row, int width)
87     char *line = get_line(obj);
109 last_lines(MY_OBJ * obj, int target)
111     FILE *fp = obj->obj.input;
171 print_page(MY_OBJ * obj, int height, int width)
176 	print_line(obj, obj->text, i, width);
178     (void) wnoutrefresh(obj->text);
182 print_last_page(MY_OBJ * obj)
184     int high = getmaxy(obj->obj.win) - (2 * MARGIN + (obj->obj.bg_task ? 1 : 3));
185     int wide = getmaxx(obj->text);
187     last_lines(obj, high);
188     print_page(obj, high, wide);
192 repaint_text(MY_OBJ * obj)
194     FILE *fp = obj->obj.input;
197     getyx(obj->obj.win, cur_y, cur_x);
198     obj->old_hscroll = obj->hscroll;
200     print_last_page(obj);
201     obj->last_pos = ftell(fp);
203     (void) wmove(obj->obj.win, cur_y, cur_x);	/* Restore cursor position */
204     wrefresh(obj->obj.win);
210     MY_OBJ *obj = (MY_OBJ *) cb;
211     FILE *fp = obj->obj.input;
215 	&& sb.st_size != obj->last_pos) {
216 	repaint_text(obj);
225     MY_OBJ *obj = (MY_OBJ *) cb;
228     if (!fkey && dlg_char_to_button(ch, obj->buttons) == 0) {
240 	    obj->hscroll = 0;
243 	    if (obj->hscroll > 0) {
244 		obj->hscroll -= 1;
248 	    if (obj->hscroll < MAX_LEN)
249 		obj->hscroll += 1;
255 	if ((obj->hscroll != obj->old_hscroll))
256 	    repaint_text(obj);
310     MY_OBJ *obj;
355     obj = dlg_calloc(MY_OBJ, 1);
356     assert_ptr(obj, "dialog_tailbox");
358     obj->obj.input = fd;
359     obj->obj.win = dialog;
360     obj->obj.handle_getc = handle_my_getc;
361     obj->obj.handle_input = bg_task ? handle_input : 0;
362     obj->obj.keep_bg = bg_task && dialog_vars.cant_kill;
363     obj->obj.bg_task = bg_task;
364     obj->text = text;
365     obj->buttons = buttons;
366     dlg_add_callback(&(obj->obj));
373     repaint_text(obj);
397 	while (handle_my_getc(&(obj->obj), ch, fkey, &result));