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/*
* dialog.h -- common declarations for all dialog modules
*
* AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <termios.h>
#if defined(LOCALE)
#include <locale.h>
#endif
/*
* Change these if you want
*/
#define USE_SHADOW TRUE
#define USE_COLORS TRUE
#define ESC 27
#define TAB 9
#define BUF_SIZE (10*1024)
#ifndef MIN
#define MIN(x,y) (x < y ? x : y)
#endif
#ifndef MAX
#define MAX(x,y) (x > y ? x : y)
#endif
#ifndef ctrl
#define ctrl(a) ((a) - 'a' + 1)
#endif
#ifndef HAVE_NCURSES
#ifndef ACS_ULCORNER
#define ACS_ULCORNER '+'
#endif
#ifndef ACS_LLCORNER
#define ACS_LLCORNER '+'
#endif
#ifndef ACS_URCORNER
#define ACS_URCORNER '+'
#endif
#ifndef ACS_LRCORNER
#define ACS_LRCORNER '+'
#endif
#ifndef ACS_HLINE
#define ACS_HLINE '-'
#endif
#ifndef ACS_VLINE
#define ACS_VLINE '|'
#endif
#ifndef ACS_LTEE
#define ACS_LTEE '+'
#endif
#ifndef ACS_RTEE
#define ACS_RTEE '+'
#endif
#ifndef ACS_UARROW
#define ACS_UARROW '^'
#endif
#ifndef ACS_DARROW
#define ACS_DARROW 'v'
#endif
#endif /* HAVE_NCURSES */
/* Travel key conventions */
#define KEY_IS_UP(key) ((key) == KEY_UP || (key) == '-' || key == '\020' /* ^P */)
#define KEY_IS_DOWN(key) ((key) == KEY_DOWN || (key) == '+' || key == '\016' /* ^N */)
/*
* Global variables
*/
#ifdef __DIALOG_MAIN__
#ifdef HAVE_NCURSES
/* use colors by default? */
bool use_colors = USE_COLORS;
/* shadow dialog boxes by default?
Note that 'use_shadow' implies 'use_colors' */
bool use_shadow = USE_SHADOW;
#endif
/*
* Attribute values, default is for mono display
*/
chtype attributes[] = {
A_NORMAL, /* screen_attr */
A_NORMAL, /* shadow_attr */
A_REVERSE, /* dialog_attr */
A_REVERSE, /* title_attr */
A_REVERSE, /* border_attr */
A_BOLD, /* button_active_attr */
A_DIM, /* button_inactive_attr */
A_UNDERLINE, /* button_key_active_attr */
A_UNDERLINE, /* button_key_inactive_attr */
A_NORMAL, /* button_label_active_attr */
A_NORMAL, /* button_label_inactive_attr */
A_REVERSE, /* inputbox_attr */
A_REVERSE, /* inputbox_border_attr */
A_REVERSE, /* searchbox_attr */
A_REVERSE, /* searchbox_title_attr */
A_REVERSE, /* searchbox_border_attr */
A_REVERSE, /* position_indicator_attr */
A_REVERSE, /* menubox_attr */
A_REVERSE, /* menubox_border_attr */
A_REVERSE, /* item_attr */
A_NORMAL, /* item_selected_attr */
A_REVERSE, /* tag_attr */
A_REVERSE, /* tag_selected_attr */
A_NORMAL, /* tag_key_attr */
A_BOLD, /* tag_key_selected_attr */
A_REVERSE, /* check_attr */
A_REVERSE, /* check_selected_attr */
A_REVERSE, /* uarrow_attr */
A_REVERSE /* darrow_attr */
};
#else
#ifdef HAVE_NCURSES
extern bool use_colors;
#endif
#endif /* __DIALOG_MAIN__ */
#ifdef HAVE_NCURSES
/*
* Function prototypes
*/
#ifdef __DIALOG_MAIN__
extern int parse_rc(void);
#endif /* __DIALOG_MAIN__ */
#endif
#ifdef HAVE_NCURSES
void color_setup(void);
#endif
void attr_clear(WINDOW *win, int height, int width, chtype attr);
void print_autowrap(WINDOW *win, unsigned char *prompt, int height, int width, int maxwidth,
int y, int x, int center, int rawmode);
void print_button(WINDOW *win, unsigned char *label, int y, int x, int selected);
FILE *raw_popen(const char *program, char * const *argv, const char *type);
int raw_pclose(FILE *iop);
void display_helpfile(void);
void display_helpline(WINDOW *w, int y, int width);
void print_arrows(WINDOW *dialog, int scroll, int menu_height, int item_no, int box_x,
int box_y, int tag_x, int cur_x, int cur_y);
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