1/* 2 * Copyright (c) 2008 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * The contents of this file constitute Original Code as defined in and 7 * are subject to the Apple Public Source License Version 1.1 (the 8 * "License"). You may not use this file except in compliance with the 9 * License. Please obtain a copy of the License at 10 * http://www.apple.com/publicsource and read it before using this file. 11 * 12 * This Original Code and all software distributed under the License are 13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER 14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the 17 * License for the specific language governing rights and limitations 18 * under the License. 19 * 20 * @APPLE_LICENSE_HEADER_END@ 21 */ 22#include <stdio.h> 23#include <stdlib.h> 24#include <string.h> 25#include <curses.h> 26#include "preferences.h" 27#include "userinput_secondary_order.h" 28 29static void order_completion(void *tinst, struct user_input_state *s) { 30 if(!strlen(s->buf)) { 31 /* Use the current order. */ 32 user_input_set_state(NULL); 33 return; 34 } 35 36 if(top_prefs_set_secondary_sort(s->buf)) { 37 char errbuf[60]; 38 if(-1 == snprintf(errbuf, sizeof(errbuf), "invalid order: %s\n", 39 s->buf)) { 40 user_input_set_error_state("order buffer overflow"); 41 return; 42 } 43 user_input_set_error_state(errbuf); 44 return; 45 } 46 47 user_input_set_state(NULL); 48} 49 50static void order_draw(void *tinst, struct user_input_state *s, WINDOW *win, 51 int row, int column) { 52 char display[60]; 53 54 if(-1 == snprintf(display, sizeof(display), "secondary key [%c%s]: %s\n", 55 top_prefs_get_secondary_ascending() ? '+' : '-', 56 top_prefs_get_secondary_sort_string(), 57 s->buf)) 58 return; 59 60 mvwaddstr(win, row, column, display); 61} 62 63struct user_input_state top_user_input_secondary_order_state = { 64 .offset = 0, 65 .completion = order_completion, 66 .draw = order_draw 67}; 68