hush/scripts/lxdialog/dialog.h

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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 CURSES_LOC
/*
* Colors in ncurses 1.9.9e do not work properly since foreground and
* background colors are OR'd rather than separately masked. This version
* of dialog was hacked to work with ncurses 1.9.9e, making it incompatible
* with standard curses. The simplest fix (to make this work with standard
* curses) uses the wbkgdset() function, not used in the original hack.
* Turn it off if we're building with 1.9.9e, since it just confuses things.
*/
#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
#define OLD_NCURSES 1
#undef wbkgdset
#define wbkgdset(w,p) /*nothing*/
#else
#define OLD_NCURSES 0
#endif
#define TR(params) _tracef params
#define ESC 27
#define TAB 9
#define MAX_LEN 2048
#define BUF_SIZE (10*1024)
#define MIN(x,y) (x < y ? x : y)
#define MAX(x,y) (x > y ? x : y)
#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
/*
* Attribute names
*/
#define screen_attr attributes[0]
#define shadow_attr attributes[1]
#define dialog_attr attributes[2]
#define title_attr attributes[3]
#define border_attr attributes[4]
#define button_active_attr attributes[5]
#define button_inactive_attr attributes[6]
#define button_key_active_attr attributes[7]
#define button_key_inactive_attr attributes[8]
#define button_label_active_attr attributes[9]
#define button_label_inactive_attr attributes[10]
#define inputbox_attr attributes[11]
#define inputbox_border_attr attributes[12]
#define searchbox_attr attributes[13]
#define searchbox_title_attr attributes[14]
#define searchbox_border_attr attributes[15]
#define position_indicator_attr attributes[16]
#define menubox_attr attributes[17]
#define menubox_border_attr attributes[18]
#define item_attr attributes[19]
#define item_selected_attr attributes[20]
#define tag_attr attributes[21]
#define tag_selected_attr attributes[22]
#define tag_key_attr attributes[23]
#define tag_key_selected_attr attributes[24]
#define check_attr attributes[25]
#define check_selected_attr attributes[26]
#define uarrow_attr attributes[27]
#define darrow_attr attributes[28]
/* number of attributes */
#define ATTRIBUTE_COUNT 29
/*
* Global variables
*/
extern bool use_colors;
extern bool use_shadow;
extern chtype attributes[];
extern const char *backtitle;
/*
* Function prototypes
*/
extern void create_rc (const char *filename);
extern int parse_rc (void);
void init_dialog (void);
void end_dialog (void);
void attr_clear (WINDOW * win, int height, int width, chtype attr);
void dialog_clear (void);
void color_setup (void);
void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x);
void print_button (WINDOW * win, const char *label, int y, int x, int selected);
void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box,
chtype border);
void draw_shadow (WINDOW * win, int y, int x, int height, int width);
int first_alpha (const char *string, const char *exempt);
int dialog_yesno (const char *title, const char *prompt, int height, int width);
int dialog_msgbox (const char *title, const char *prompt, int height,
int width, int pause);
int dialog_textbox (const char *title, const char *file, int height, int width);
int dialog_menu (const char *title, const char *prompt, int height, int width,
int menu_height, const char *choice, int item_no,
const char * const * items);
int dialog_checklist (const char *title, const char *prompt, int height,
int width, int list_height, int item_no,
const char * const * items, int flag);
extern unsigned char dialog_input_result[];
int dialog_inputbox (const char *title, const char *prompt, int height,
int width, const char *init);
/*
* This is the base for fictitious keys, which activate
* the buttons.
*
* Mouse-generated keys are the following:
* -- the first 32 are used as numbers, in addition to '0'-'9'
* -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o')
* -- uppercase chars are used to invoke the button (M_EVENT + 'O')
*/
#define M_EVENT (KEY_MAX+1)
/*
* The `flag' parameter in checklist is used to select between
* radiolist and checklist
*/
#define FLAG_CHECK 1
#define FLAG_RADIO 0