Contributors: 12
Author Tokens Token Proportion Commits Commit Proportion
Linus Torvalds (pre-git) 480 50.74% 14 40.00%
Sam Ravnborg 300 31.71% 6 17.14%
Sedat Dilek 55 5.81% 1 2.86%
Benjamin Poirier 46 4.86% 4 11.43%
Roman Zippel 22 2.33% 1 2.86%
Masahiro Yamada 18 1.90% 3 8.57%
Tom Rini 8 0.85% 1 2.86%
Ladislav Michl 6 0.63% 1 2.86%
Davidlohr Bueso A 5 0.53% 1 2.86%
Luca Tettamanti 3 0.32% 1 2.86%
Dirk Gouders 2 0.21% 1 2.86%
Brian Norris 1 0.11% 1 2.86%
Total 946 35 


/* SPDX-License-Identifier: GPL-2.0+ */
/*
 *  dialog.h -- common declarations for all dialog modules
 *
 *  AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
 */

#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

#ifdef __sun__
#define CURS_MACROS
#endif
#include <ncurses.h>

#define TR(params) _tracef params

#define KEY_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

/* error return codes */
#define ERRDISPLAYTOOSMALL (KEY_MAX + 1)

/*
 *   Color definitions
 */
struct dialog_color {
	chtype atr;	/* Color attribute */
	int fg;		/* foreground */
	int bg;		/* background */
	int hl;		/* highlight this item */
};

struct subtitle_list {
	struct subtitle_list *next;
	const char *text;
};

struct dialog_info {
	const char *backtitle;
	struct subtitle_list *subtitles;
	struct dialog_color screen;
	struct dialog_color shadow;
	struct dialog_color dialog;
	struct dialog_color title;
	struct dialog_color border;
	struct dialog_color button_active;
	struct dialog_color button_inactive;
	struct dialog_color button_key_active;
	struct dialog_color button_key_inactive;
	struct dialog_color button_label_active;
	struct dialog_color button_label_inactive;
	struct dialog_color inputbox;
	struct dialog_color inputbox_border;
	struct dialog_color searchbox;
	struct dialog_color searchbox_title;
	struct dialog_color searchbox_border;
	struct dialog_color position_indicator;
	struct dialog_color menubox;
	struct dialog_color menubox_border;
	struct dialog_color item;
	struct dialog_color item_selected;
	struct dialog_color tag;
	struct dialog_color tag_selected;
	struct dialog_color tag_key;
	struct dialog_color tag_key_selected;
	struct dialog_color check;
	struct dialog_color check_selected;
	struct dialog_color uarrow;
	struct dialog_color darrow;
};

/*
 * Global variables
 */
extern struct dialog_info dlg;
extern char dialog_input_result[];
extern int saved_x, saved_y;		/* Needed in signal handler in mconf.c */

/*
 * Function prototypes
 */

/* item list as used by checklist and menubox */
void item_reset(void);
void item_make(const char *fmt, ...);
void item_add_str(const char *fmt, ...);
void item_set_tag(char tag);
void item_set_data(void *p);
void item_set_selected(int val);
int item_activate_selected(void);
void *item_data(void);
char item_tag(void);

/* item list manipulation for lxdialog use */
#define MAXITEMSTR 200
struct dialog_item {
	char str[MAXITEMSTR];	/* prompt displayed */
	char tag;
	void *data;	/* pointer to menu item - used by menubox+checklist */
	int selected;	/* Set to 1 by dialog_*() function if selected. */
};

/* list of lialog_items */
struct dialog_list {
	struct dialog_item node;
	struct dialog_list *next;
};

extern struct dialog_list *item_cur;
extern struct dialog_list item_nil;
extern struct dialog_list *item_head;

int item_count(void);
void item_set(int n);
int item_n(void);
const char *item_str(void);
int item_is_selected(void);
int item_is_tag(char tag);
#define item_foreach() \
	for (item_cur = item_head ? item_head: item_cur; \
	     item_cur && (item_cur != &item_nil); item_cur = item_cur->next)

/* generic key handlers */
int on_key_esc(WINDOW *win);
int on_key_resize(void);

/* minimum (re)size values */
#define CHECKLIST_HEIGTH_MIN 6	/* For dialog_checklist() */
#define CHECKLIST_WIDTH_MIN 6
#define INPUTBOX_HEIGTH_MIN 2	/* For dialog_inputbox() */
#define INPUTBOX_WIDTH_MIN 2
#define MENUBOX_HEIGTH_MIN 15	/* For dialog_menu() */
#define MENUBOX_WIDTH_MIN 65
#define TEXTBOX_HEIGTH_MIN 8	/* For dialog_textbox() */
#define TEXTBOX_WIDTH_MIN 8
#define YESNO_HEIGTH_MIN 4	/* For dialog_yesno() */
#define YESNO_WIDTH_MIN 4
#define WINDOW_HEIGTH_MIN 19	/* For init_dialog() */
#define WINDOW_WIDTH_MIN 80

int init_dialog(const char *backtitle);
void set_dialog_backtitle(const char *backtitle);
void set_dialog_subtitles(struct subtitle_list *subtitles);
void end_dialog(int x, int y);
void attr_clear(WINDOW * win, int height, int width, chtype attr);
void dialog_clear(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 print_title(WINDOW *dialog, const char *title, int width);
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 *tbuf, int initial_height,
		   int initial_width, int *_vscroll, int *_hscroll,
		   int (*extra_key_cb)(int, size_t, size_t, void *), void *data);
int dialog_menu(const char *title, const char *prompt,
		const void *selected, int *s_scroll);
int dialog_checklist(const char *title, const char *prompt, int height,
		     int width, int list_height);
int dialog_inputbox(const char *title, const char *prompt, int height,
		    int width, const char *init);