1/* 2 * dialog.h -- common declarations for all dialog modules 3 * 4 * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 2 9 * of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 21#include <sys/types.h> 22#include <fcntl.h> 23#include <unistd.h> 24#include <ctype.h> 25#include <stdlib.h> 26#include <string.h> 27 28#ifdef __sun__ 29#define CURS_MACROS 30#endif 31#include CURSES_LOC 32 33/* 34 * Colors in ncurses 1.9.9e do not work properly since foreground and 35 * background colors are OR'd rather than separately masked. This version 36 * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible 37 * with standard curses. The simplest fix (to make this work with standard 38 * curses) uses the wbkgdset() function, not used in the original hack. 39 * Turn it off if we're building with 1.9.9e, since it just confuses things. 40 */ 41#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) 42#define OLD_NCURSES 1 43#undef wbkgdset 44#define wbkgdset(w,p) /*nothing */ 45#else 46#define OLD_NCURSES 0 47#endif 48 49#define TR(params) _tracef params 50 51#define ESC 27 52#define TAB 9 53#define MAX_LEN 2048 54#define BUF_SIZE (10*1024) 55#define MIN(x,y) (x < y ? x : y) 56#define MAX(x,y) (x > y ? x : y) 57 58#ifndef ACS_ULCORNER 59#define ACS_ULCORNER '+' 60#endif 61#ifndef ACS_LLCORNER 62#define ACS_LLCORNER '+' 63#endif 64#ifndef ACS_URCORNER 65#define ACS_URCORNER '+' 66#endif 67#ifndef ACS_LRCORNER 68#define ACS_LRCORNER '+' 69#endif 70#ifndef ACS_HLINE 71#define ACS_HLINE '-' 72#endif 73#ifndef ACS_VLINE 74#define ACS_VLINE '|' 75#endif 76#ifndef ACS_LTEE 77#define ACS_LTEE '+' 78#endif 79#ifndef ACS_RTEE 80#define ACS_RTEE '+' 81#endif 82#ifndef ACS_UARROW 83#define ACS_UARROW '^' 84#endif 85#ifndef ACS_DARROW 86#define ACS_DARROW 'v' 87#endif 88 89/* 90 * Attribute names 91 */ 92#define screen_attr attributes[0] 93#define shadow_attr attributes[1] 94#define dialog_attr attributes[2] 95#define title_attr attributes[3] 96#define border_attr attributes[4] 97#define button_active_attr attributes[5] 98#define button_inactive_attr attributes[6] 99#define button_key_active_attr attributes[7] 100#define button_key_inactive_attr attributes[8] 101#define button_label_active_attr attributes[9] 102#define button_label_inactive_attr attributes[10] 103#define inputbox_attr attributes[11] 104#define inputbox_border_attr attributes[12] 105#define searchbox_attr attributes[13] 106#define searchbox_title_attr attributes[14] 107#define searchbox_border_attr attributes[15] 108#define position_indicator_attr attributes[16] 109#define menubox_attr attributes[17] 110#define menubox_border_attr attributes[18] 111#define item_attr attributes[19] 112#define item_selected_attr attributes[20] 113#define tag_attr attributes[21] 114#define tag_selected_attr attributes[22] 115#define tag_key_attr attributes[23] 116#define tag_key_selected_attr attributes[24] 117#define check_attr attributes[25] 118#define check_selected_attr attributes[26] 119#define uarrow_attr attributes[27] 120#define darrow_attr attributes[28] 121 122/* number of attributes */ 123#define ATTRIBUTE_COUNT 29 124 125/* 126 * Global variables 127 */ 128extern bool use_colors; 129extern bool use_shadow; 130 131extern chtype attributes[]; 132 133extern const char *backtitle; 134 135/* 136 * Function prototypes 137 */ 138extern void create_rc(const char *filename); 139extern int parse_rc(void); 140 141void init_dialog(void); 142void end_dialog(void); 143void attr_clear(WINDOW * win, int height, int width, chtype attr); 144void dialog_clear(void); 145void color_setup(void); 146void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); 147void print_button(WINDOW * win, const char *label, int y, int x, int selected); 148void print_title(WINDOW *dialog, const char *title, int width); 149void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, 150 chtype border); 151void draw_shadow(WINDOW * win, int y, int x, int height, int width); 152 153int first_alpha(const char *string, const char *exempt); 154int dialog_yesno(const char *title, const char *prompt, int height, int width); 155int dialog_msgbox(const char *title, const char *prompt, int height, 156 int width, int pause); 157int dialog_textbox(const char *title, const char *file, int height, int width); 158int dialog_menu(const char *title, const char *prompt, int height, int width, 159 int menu_height, const char *choice, int item_no, 160 const char *const *items); 161int dialog_checklist(const char *title, const char *prompt, int height, 162 int width, int list_height, int item_no, 163 const char *const *items); 164extern char dialog_input_result[]; 165int dialog_inputbox(const char *title, const char *prompt, int height, 166 int width, const char *init); 167 168/* 169 * This is the base for fictitious keys, which activate 170 * the buttons. 171 * 172 * Mouse-generated keys are the following: 173 * -- the first 32 are used as numbers, in addition to '0'-'9' 174 * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') 175 * -- uppercase chars are used to invoke the button (M_EVENT + 'O') 176 */ 177#define M_EVENT (KEY_MAX+1) 178