1 // SPDX-License-Identifier: GPL-2.0
35 #define COLOR_DEFAULT		-1
106 	for (; p->attr; p++) {  in set_colors()
107 		int attr = p->highlight;  in set_colors()
109 		if (p->has_color) {  in set_colors()
111 			init_pair(pair, p->color_fg, p->color_bg);  in set_colors()
115 		*p->attr = attr;  in set_colors()
123 	mvwprintw(win, y, (width - strlen(str)) / 2, "%s", str);  in print_in_middle()
173 	total_lines = min(total_lines, y);  in fill_window()
177 		int len = get_line_length(line);  in fill_window()  local
178 		strncpy(tmp, line, min(len, x));  in fill_window()
179 		tmp[len] = '\0';  in fill_window()
207 	int res = -1;  in btn_dialog()
223 		int len = get_line_length(line);  in btn_dialog()  local
224 		if (msg_width < len)  in btn_dialog()
225 			msg_width = len;  in btn_dialog()
230 	y = (getmaxy(stdscr)-(msg_lines+4))/2;  in btn_dialog()
231 	x = (getmaxx(stdscr)-(total_width+4))/2;  in btn_dialog()
242 	menu_win = derwin(win, 1, btns_width, win_rows-2,  in btn_dialog()
243 			1+(total_width+2-btns_width)/2);  in btn_dialog()
245 	msg_win = derwin(win, win_rows-2, msg_width, 1,  in btn_dialog()
246 			1+(total_width+2-msg_width)/2);  in btn_dialog()
319 	int res = -1;  in dialog_inputbox()
335 		int len = get_line_length(line);  in dialog_inputbox()  local
336 		prompt_width = max(prompt_width, len);  in dialog_inputbox()
342 	win_lines = min(prompt_lines+6, lines-2);  in dialog_inputbox()
343 	win_cols = min(prompt_width+7, columns-2);  in dialog_inputbox()
344 	prompt_lines = max(win_lines-6, 0);  in dialog_inputbox()
345 	prompt_width = max(win_cols-7, 0);  in dialog_inputbox()
348 	y = (lines-win_lines)/2;  in dialog_inputbox()
349 	x = (columns-win_cols)/2;  in dialog_inputbox()
372 	cursor_form_win = min(cursor_position, prompt_width-1);  in dialog_inputbox()
374 		  result + cursor_position-cursor_form_win);  in dialog_inputbox()
385 		int len = strlen(result);  in dialog_inputbox()  local
397 				memmove(&result[cursor_position-1],  in dialog_inputbox()
399 						len-cursor_position+1);  in dialog_inputbox()
400 				cursor_position--;  in dialog_inputbox()
401 				cursor_form_win--;  in dialog_inputbox()
402 				len--;  in dialog_inputbox()
406 			if (cursor_position >= 0 && cursor_position < len) {  in dialog_inputbox()
409 						len-cursor_position+1);  in dialog_inputbox()
410 				len--;  in dialog_inputbox()
415 			if (cursor_position < len) {  in dialog_inputbox()
423 				cursor_position--;  in dialog_inputbox()
424 				cursor_form_win--;  in dialog_inputbox()
432 			cursor_position = len;  in dialog_inputbox()
433 			cursor_form_win = min(cursor_position, prompt_width-1);  in dialog_inputbox()
438 				if (len+2 > *result_len) {  in dialog_inputbox()
439 					*result_len = len+2;  in dialog_inputbox()
446 						len-cursor_position+1);  in dialog_inputbox()
450 				len++;  in dialog_inputbox()
458 		else if (cursor_form_win > prompt_width-1)  in dialog_inputbox()
459 			cursor_form_win = prompt_width-1;  in dialog_inputbox()
465 			result + cursor_position-cursor_form_win);  in dialog_inputbox()
537 		int len = get_line_length(line);  in show_scroll_win_ext()  local
538 		total_cols = max(total_cols, len+2);  in show_scroll_win_ext()
546 	win_lines = min(total_lines+4, lines-2);  in show_scroll_win_ext()
547 	win_cols = min(total_cols+2, columns-2);  in show_scroll_win_ext()
548 	text_lines = max(win_lines-4, 0);  in show_scroll_win_ext()
549 	text_cols = max(win_cols-2, 0);  in show_scroll_win_ext()
552 	y = (lines-win_lines)/2;  in show_scroll_win_ext()
553 	x = (columns-win_cols)/2;  in show_scroll_win_ext()
580 			start_y += text_lines-2;  in show_scroll_win_ext()
584 			start_y -= text_lines+2;  in show_scroll_win_ext()
590 			start_y = total_lines-text_lines;  in show_scroll_win_ext()
598 			start_y--;  in show_scroll_win_ext()
602 			start_x--;  in show_scroll_win_ext()
610 				size_t start = (get_line(text, start_y) - text);  in show_scroll_win_ext()
611 				size_t end = (get_line(text, start_y + text_lines) - text);  in show_scroll_win_ext()
625 		if (start_y >= total_lines-text_lines)  in show_scroll_win_ext()
626 			start_y = total_lines-text_lines;  in show_scroll_win_ext()
629 		if (start_x >= total_cols-text_cols)  in show_scroll_win_ext()
630 			start_x = total_cols-text_cols;  in show_scroll_win_ext()