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_order.h" 28#include "top.h" 29 30static void mode_completion(void *tinst, struct user_input_state *s) { 31 if(!strlen(s->buf)) { 32 /* Use the current mode. */ 33 user_input_set_state(NULL); 34 return; 35 } 36 37 if(top_prefs_set_mode(s->buf)) { 38 char errbuf[60]; 39 if(-1 == snprintf(errbuf, sizeof(errbuf), "invalid mode: %s\n", 40 s->buf)) { 41 user_input_set_error_state("mode error buffer overflow"); 42 return; 43 } 44 user_input_set_error_state(errbuf); 45 return; 46 } 47 48 /*Success*/ 49 50 /* 51 * This has an order dependency, and assumes that the 52 * relayout will be lazy. 53 */ 54 top_relayout_force(); 55 top_insert(tinst); 56 user_input_set_state(NULL); 57} 58 59static void mode_draw(void *tinst, struct user_input_state *s, WINDOW *win, 60 int row, int column) { 61 char display[60]; 62 63 if(-1 == snprintf(display, sizeof(display), "mode [%s]: %s\n", 64 top_prefs_get_mode_string(), s->buf)) 65 return; 66 67 mvwaddstr(win, row, column, display); 68} 69 70struct user_input_state top_user_input_mode_state = { 71 .offset = 0, 72 .completion = mode_completion, 73 .draw = mode_draw 74}; 75