mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 18:56:38 +00:00
a6d8be451f
Implicitly import also 1.0.1, both versions are for fixing and feature requests. Fixing: Change --mixedform behavior to fix a bsdinstall fault avoiding to change the command line in wlanconfig. Feature requests: * Add keys to navigate menus. * Add key to redraw dialogs. * Avoid to handle env NCURSES_NO_UTF8_ACS in PuTTY. See '2024-04-11 Version 1.0.2' and '2023-11-16 Version 1.0.1' in /usr/src/contrib/bsddialog/CHANGELOG for more detailed information. PR: 274472 Differential Revision: D42380 Merge commit 'be8846bd9e069f4a6bea3d769005bea96cf43990'
169 lines
6.3 KiB
C
169 lines
6.3 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2021-2024 Alfonso Sabato Siciliano
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _LIBBSDDIALOG_UTIL_H_
|
|
#define _LIBBSDDIALOG_UTIL_H_
|
|
|
|
#define BORDER 1
|
|
#define BORDERS (BORDER + BORDER)
|
|
#define TEXTHMARGIN 1
|
|
#define TEXTHMARGINS (TEXTHMARGIN + TEXTHMARGIN)
|
|
#define HBUTTONS 2
|
|
#define OK_LABEL "OK"
|
|
#define CANCEL_LABEL "Cancel"
|
|
|
|
/* theme util */
|
|
extern struct bsddialog_theme t;
|
|
extern bool hastermcolors;
|
|
|
|
#define MIN(a,b) (((a)<(b))?(a):(b))
|
|
#define MAX(a,b) (((a)>(b))?(a):(b))
|
|
/* debug */
|
|
#define BSDDIALOG_DEBUG(y,x,fmt, ...) do { \
|
|
mvprintw(y, x, fmt, __VA_ARGS__); \
|
|
refresh(); \
|
|
} while (0)
|
|
/* error and diagnostic */
|
|
#define RETURN_ERROR(str) do { \
|
|
set_error_string(str); \
|
|
return (BSDDIALOG_ERROR); \
|
|
} while (0)
|
|
#define RETURN_FMTERROR(fmt, ...) do { \
|
|
set_fmt_error_string(fmt, __VA_ARGS__); \
|
|
return (BSDDIALOG_ERROR); \
|
|
} while (0)
|
|
/* check ptr */
|
|
#define CHECK_PTR(p) do { \
|
|
if (p == NULL) \
|
|
RETURN_ERROR("*" #p " is NULL"); \
|
|
} while (0)
|
|
#define CHECK_ARRAY(nitem, a) do { \
|
|
if (nitem > 0 && a == NULL) \
|
|
RETURN_FMTERROR(#nitem " is %d but *" #a " is NULL", nitem); \
|
|
} while (0)
|
|
/* widget utils */
|
|
#define KEY_CTRL(c) (c & 037)
|
|
#define TEXTPAD(d, downnotext) rtextpad(d, 0, 0, 0, downnotext)
|
|
#define SCREENLINES (getmaxy(stdscr))
|
|
#define SCREENCOLS (getmaxx(stdscr))
|
|
#define CHECK_STR(s) (s == NULL ? "" : s)
|
|
#define UARROW(c) (c->ascii_lines ? '^' : ACS_UARROW)
|
|
#define DARROW(c) (c->ascii_lines ? 'v' : ACS_DARROW)
|
|
#define LARROW(c) (c->ascii_lines ? '<' : ACS_LARROW)
|
|
#define RARROW(c) (c->ascii_lines ? '>' : ACS_RARROW)
|
|
#define DRAW_BUTTONS(d) do { \
|
|
draw_buttons(&d); \
|
|
wnoutrefresh(d.widget); \
|
|
} while (0)
|
|
|
|
/* internal types */
|
|
enum elevation { RAISED, LOWERED };
|
|
|
|
struct buttons {
|
|
unsigned int nbuttons;
|
|
#define MAXBUTTONS 10 /* 3left + ok + extra + cancel + help + 3 right */
|
|
const char *label[MAXBUTTONS];
|
|
bool shortcut;
|
|
wchar_t first[MAXBUTTONS];
|
|
int value[MAXBUTTONS];
|
|
int curr;
|
|
#define BUTTONVALUE(bs) bs.value[bs.curr]
|
|
unsigned int sizebutton; /* including left and right delimiters */
|
|
};
|
|
|
|
struct dialog {
|
|
bool built; /* true after the first draw_dialog() */
|
|
struct bsddialog_conf *conf; /* Checked API conf */
|
|
WINDOW *widget; /* Size and position refer to widget */
|
|
int y, x; /* Current position, API conf.[y|x]: -1, >=0 */
|
|
int rows, cols; /* API rows and cols: -1, 0, >0 */
|
|
int h, w; /* Current height and width */
|
|
const char *text; /* Checked API text, at least "" */
|
|
WINDOW *textpad; /* Fake for textbox */
|
|
struct buttons bs; /* bs.nbuttons = 0 for no buttons */
|
|
WINDOW *shadow;
|
|
};
|
|
|
|
/* error and diagnostic */
|
|
const char *get_error_string(void);
|
|
void set_error_string(const char *string);
|
|
void set_fmt_error_string(const char *fmt, ...);
|
|
|
|
/* multicolumn character string */
|
|
unsigned int strcols(const char *mbstring);
|
|
int str_props(const char *mbstring, unsigned int *cols, bool *has_multi_col);
|
|
void mvwaddwch(WINDOW *w, int y, int x, wchar_t wch);
|
|
wchar_t* alloc_mbstows(const char *mbstring);
|
|
|
|
/* buttons */
|
|
void
|
|
set_buttons(struct dialog *d, bool shortcut, const char *oklabel,
|
|
const char *canclabel);
|
|
void draw_buttons(struct dialog *d);
|
|
bool shortcut_buttons(wint_t key, struct buttons *bs);
|
|
|
|
/* widget utils */
|
|
int hide_dialog(struct dialog *d);
|
|
int f1help_dialog(struct bsddialog_conf *conf);
|
|
|
|
void
|
|
draw_borders(struct bsddialog_conf *conf, WINDOW *win, enum elevation elev);
|
|
|
|
void
|
|
update_box(struct bsddialog_conf *conf, WINDOW *win, int y, int x, int h, int w,
|
|
enum elevation elev);
|
|
|
|
void
|
|
rtextpad(struct dialog *d, int ytext, int xtext, int upnotext, int downnotext);
|
|
|
|
/* (auto) sizing and (auto) position */
|
|
int
|
|
set_widget_size(struct bsddialog_conf *conf, int rows, int cols, int *h,
|
|
int *w);
|
|
|
|
int
|
|
set_widget_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h,
|
|
int *w, const char *text, int *rowstext, struct buttons *bs, int hnotext,
|
|
int minw);
|
|
|
|
int widget_checksize(int h, int w, struct buttons *bs, int hnotext, int minw);
|
|
|
|
int
|
|
set_widget_position(struct bsddialog_conf *conf, int *y, int *x, int h, int w);
|
|
|
|
int dialog_size_position(struct dialog *d, int hnotext, int minw, int *htext);
|
|
|
|
/* dialog */
|
|
void end_dialog(struct dialog *d);
|
|
int draw_dialog(struct dialog *d);
|
|
|
|
int
|
|
prepare_dialog(struct bsddialog_conf *conf, const char *text, int rows,
|
|
int cols, struct dialog *d);
|
|
|
|
#endif
|