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kconfig: fixup after Lindent

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Readability are more important then the 80 coloumn limit, so fold
several lines to greatly improve readability.
Also keep return type on same line as function definition.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg 2005-11-19 21:56:20 +01:00
parent b1c5f1c635
commit dec69da856
8 changed files with 108 additions and 229 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
scripts/lxdialog/checklist.c
View File

@ -28,8 +28,8 @@ static int list_width, check_x, item_x, checkflag;
/*
* Print list item
*/
static void
print_item(WINDOW * win, const char *item, int status, int choice, int selected)
static void print_item(WINDOW * win, const char *item, int status, int choice,
int selected)
{
int i;
@ -59,8 +59,7 @@ print_item(WINDOW * win, const char *item, int status, int choice, int selected)
/*
* Print the scroll indicators.
*/
static void
print_arrows(WINDOW * win, int choice, int item_no, int scroll,
static void print_arrows(WINDOW * win, int choice, int item_no, int scroll,
int y, int x, int height)
{
wmove(win, y, x);
@ -112,10 +111,9 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
* Display a dialog box with a list of options that can be turned on or off
* The `flag' parameter is used to select between radiolist and checklist.
*/
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)
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)
{
int i, x, y, box_x, box_y;
int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
@ -183,15 +181,14 @@ dialog_checklist(const char *title, const char *prompt, int height, int width,
box_x = (width - list_width) / 2 - 1;
/* create new window for the list */
list =
subwin(dialog, list_height, list_width, y + box_y + 1,
x + box_x + 1);
list = subwin(dialog, list_height, list_width, y + box_y + 1,
x + box_x + 1);
keypad(list, TRUE);
/* draw a box around the list items */
draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2,
menubox_border_attr, menubox_attr);
menubox_border_attr, menubox_attr);
/* Find length of longest item in order to center checklist */
check_x = 0;
@ -238,24 +235,18 @@ dialog_checklist(const char *title, const char *prompt, int height, int width,
/* Scroll list down */
if (list_height > 1) {
/* De-highlight current first item */
print_item(list,
items[scroll * 3 +
1],
status[scroll], 0,
FALSE);
print_item(list, items[scroll * 3 + 1],
status[scroll], 0, FALSE);
scrollok(list, TRUE);
wscrl(list, -1);
scrollok(list, FALSE);
}
scroll--;
print_item(list, items[scroll * 3 + 1],
status[scroll], 0, TRUE);
print_item(list, items[scroll * 3 + 1], status[scroll], 0, TRUE);
wnoutrefresh(list);
print_arrows(dialog, choice, item_no,
scroll, box_y,
box_x + check_x + 5,
list_height);
scroll, box_y, box_x + check_x + 5, list_height);
wrefresh(dialog);
@ -269,32 +260,20 @@ dialog_checklist(const char *title, const char *prompt, int height, int width,
/* Scroll list up */
if (list_height > 1) {
/* De-highlight current last item before scrolling up */
print_item(list,
items[(scroll +
max_choice -
1) * 3 + 1],
status[scroll +
max_choice -
1],
max_choice - 1,
FALSE);
print_item(list, items[(scroll + max_choice - 1) * 3 + 1],
status[scroll + max_choice - 1],
max_choice - 1, FALSE);
scrollok(list, TRUE);
wscrl(list, 1);
scrollok(list, FALSE);
}
scroll++;
print_item(list,
items[(scroll + max_choice -
1) * 3 + 1],
status[scroll + max_choice -
1], max_choice - 1,
TRUE);
print_item(list, items[(scroll + max_choice - 1) * 3 + 1],
status[scroll + max_choice - 1], max_choice - 1, TRUE);
wnoutrefresh(list);
print_arrows(dialog, choice, item_no,
scroll, box_y,
box_x + check_x + 5,
list_height);
scroll, box_y, box_x + check_x + 5, list_height);
wrefresh(dialog);
@ -304,16 +283,12 @@ dialog_checklist(const char *title, const char *prompt, int height, int width,
}
if (i != choice) {
/* De-highlight current item */
print_item(list,
items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice,
FALSE);
print_item(list, items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice, FALSE);
/* Highlight new item */
choice = i;
print_item(list,
items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice,
TRUE);
print_item(list, items[(scroll + choice) * 3 + 1],
status[scroll + choice], choice, TRUE);
wnoutrefresh(list);
wrefresh(dialog);
}
@ -342,28 +317,18 @@ dialog_checklist(const char *title, const char *prompt, int height, int width,
case '\n':
if (!button) {
if (flag == FLAG_CHECK) {
status[scroll + choice] =
!status[scroll + choice];
status[scroll + choice] = !status[scroll + choice];
wmove(list, choice, check_x);
wattrset(list, check_selected_attr);
wprintw(list, "[%c]",
status[scroll +
choice] ? 'X' : ' ');
wprintw(list, "[%c]", status[scroll + choice] ? 'X' : ' ');
} else {
if (!status[scroll + choice]) {
for (i = 0; i < item_no; i++)
status[i] = 0;
status[scroll + choice] = 1;
for (i = 0; i < max_choice; i++)
print_item(list,
items[(scroll
+
i) *
3 + 1],
status[scroll
+ i],
i,
i == choice);
print_item(list, items[(scroll + i) * 3 + 1],
status[scroll + i], i, i == choice);
}
}
wnoutrefresh(list);
@ -372,19 +337,15 @@ dialog_checklist(const char *title, const char *prompt, int height, int width,
for (i = 0; i < item_no; i++) {
if (status[i]) {
if (flag == FLAG_CHECK) {
fprintf(stderr,
"\"%s\" ",
items[i * 3]);
fprintf(stderr, "\"%s\" ", items[i * 3]);
} else {
fprintf(stderr, "%s",
items[i * 3]);
fprintf(stderr, "%s", items[i * 3]);
}
}
}
} else
fprintf(stderr, "%s",
items[(scroll + choice) * 3]);
fprintf(stderr, "%s", items[(scroll + choice) * 3]);
delwin(dialog);
free(status);
return button;

3
scripts/lxdialog/dialog.h
View File

@ -1,4 +1,3 @@
/*
* dialog.h -- common declarations for all dialog modules
*
@ -87,7 +86,7 @@
#define ACS_DARROW 'v'
#endif
/*
/*
* Attribute names
*/
#define screen_attr attributes[0]

49
scripts/lxdialog/inputbox.c
View File

@ -41,9 +41,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
/*
* Display a dialog box for inputing a string
*/
int
dialog_inputbox(const char *title, const char *prompt, int height, int width,
const char *init)
int dialog_inputbox(const char *title, const char *prompt, int height, int width,
const char *init)
{
int i, x, y, box_y, box_x, box_width;
int input_x = 0, scroll = 0, key = 0, button = -1;
@ -90,8 +89,7 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width,
getyx(dialog, y, x);
box_y = y + 2;
box_x = (width - box_width) / 2;
draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2,
border_attr, dialog_attr);
draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, border_attr, dialog_attr);
print_buttons(dialog, height, width, 0);
@ -111,8 +109,9 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width,
input_x = box_width - 1;
for (i = 0; i < box_width - 1; i++)
waddch(dialog, instr[scroll + i]);
} else
} else {
waddstr(dialog, instr);
}
wmove(dialog, box_y, box_x + input_x);
@ -136,26 +135,17 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width,
if (input_x || scroll) {
wattrset(dialog, inputbox_attr);
if (!input_x) {
scroll =
scroll <
box_width - 1 ? 0 : scroll -
(box_width - 1);
scroll = scroll < box_width - 1 ? 0 : scroll - (box_width - 1);
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++)
waddch(dialog,
instr[scroll +
input_x +
i] ?
instr[scroll +
input_x +
i] : ' ');
input_x =
strlen(instr) - scroll;
instr[scroll + input_x + i] ?
instr[scroll + input_x + i] : ' ');
input_x = strlen(instr) - scroll;
} else
input_x--;
instr[scroll + input_x] = '\0';
mvwaddch(dialog, box_y, input_x + box_x,
' ');
mvwaddch(dialog, box_y, input_x + box_x, ' ');
wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
}
@ -165,23 +155,14 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width,
if (scroll + input_x < MAX_LEN) {
wattrset(dialog, inputbox_attr);
instr[scroll + input_x] = key;
instr[scroll + input_x + 1] =
'\0';
instr[scroll + input_x + 1] = '\0';
if (input_x == box_width - 1) {
scroll++;
wmove(dialog, box_y,
box_x);
for (i = 0;
i < box_width - 1;
i++)
waddch(dialog,
instr
[scroll +
i]);
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width - 1; i++)
waddch(dialog, instr [scroll + i]);
} else {
wmove(dialog, box_y,
input_x++ +
box_x);
wmove(dialog, box_y, input_x++ + box_x);
waddch(dialog, key);
}
wrefresh(dialog);

83
scripts/lxdialog/menubox.c
View File

@ -63,8 +63,8 @@ static int menu_width, item_x;
/*
* Print menu item
*/
static void
print_item(WINDOW * win, const char *item, int choice, int selected, int hotkey)
static void print_item(WINDOW * win, const char *item, int choice,
int selected, int hotkey)
{
int j;
char menu_item[menu_width + 1];
@ -100,8 +100,8 @@ print_item(WINDOW * win, const char *item, int choice, int selected, int hotkey)
/*
* Print the scroll indicators.
*/
static void
print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height)
static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x,
int height)
{
int cur_y, cur_x;
@ -158,10 +158,9 @@ static void print_buttons(WINDOW * win, int height, int width, int selected)
/*
* Display a menu for choosing among a number of options
*/
int
dialog_menu(const char *title, const char *prompt, int height, int width,
int menu_height, const char *current, int item_no,
const char *const *items)
int dialog_menu(const char *title, const char *prompt, int height, int width,
int menu_height, const char *current, int item_no,
const char *const *items)
{
int i, j, x, y, box_x, box_y;
int key = 0, button = 0, scroll = 0, choice = 0, first_item =
@ -283,20 +282,14 @@ dialog_menu(const char *title, const char *prompt, int height, int width,
i = max_choice;
else {
for (i = choice + 1; i < max_choice; i++) {
j = first_alpha(items[(scroll + i) * 2 + 1],
"YyNnMmHh");
if (key ==
tolower(items[(scroll + i) * 2 + 1][j]))
j = first_alpha(items[(scroll + i) * 2 + 1], "YyNnMmHh");
if (key == tolower(items[(scroll + i) * 2 + 1][j]))
break;
}
if (i == max_choice)
for (i = 0; i < max_choice; i++) {
j = first_alpha(items
[(scroll + i) * 2 + 1],
"YyNnMmHh");
if (key ==
tolower(items[(scroll + i) * 2 + 1]
[j]))
j = first_alpha(items [(scroll + i) * 2 + 1], "YyNnMmHh");
if (key == tolower(items[(scroll + i) * 2 + 1][j]))
break;
}
}
@ -319,24 +312,19 @@ dialog_menu(const char *title, const char *prompt, int height, int width,
scroll--;
print_item(menu, items[scroll * 2 + 1],
0, FALSE,
(items[scroll * 2][0] !=
':'));
print_item(menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll * 2][0] != ':'));
} else
choice = MAX(choice - 1, 0);
} else if (key == KEY_DOWN || key == '+') {
print_item(menu,
items[(scroll + choice) * 2 + 1],
choice, FALSE,
(items[(scroll + choice) * 2][0] !=
':'));
items[(scroll + choice) * 2 + 1], choice, FALSE,
(items[(scroll + choice) * 2][0] != ':'));
if ((choice > max_choice - 3) &&
(scroll + max_choice < item_no)
) {
(scroll + max_choice < item_no)) {
/* Scroll menu up */
scrollok(menu, TRUE);
wscrl(menu, 1);
@ -344,16 +332,11 @@ dialog_menu(const char *title, const char *prompt, int height, int width,
scroll++;
print_item(menu,
items[(scroll + max_choice -
1) * 2 + 1],
print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
max_choice - 1, FALSE,
(items
[(scroll + max_choice -
1) * 2][0] != ':'));
(items [(scroll + max_choice - 1) * 2][0] != ':'));
} else
choice =
MIN(choice + 1, max_choice - 1);
choice = MIN(choice + 1, max_choice - 1);
} else if (key == KEY_PPAGE) {
scrollok(menu, TRUE);
@ -361,11 +344,8 @@ dialog_menu(const char *title, const char *prompt, int height, int width,
if (scroll > 0) {
wscrl(menu, -1);
scroll--;
print_item(menu,
items[scroll * 2 +
1], 0, FALSE,
(items[scroll * 2][0]
!= ':'));
print_item(menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll * 2][0] != ':'));
} else {
if (choice > 0)
choice--;
@ -380,17 +360,9 @@ dialog_menu(const char *title, const char *prompt, int height, int width,
wscrl(menu, 1);
scrollok(menu, FALSE);
scroll++;
print_item(menu,
items[(scroll +
max_choice -
1) * 2 + 1],
max_choice - 1,
FALSE,
(items
[(scroll +
max_choice -
1) * 2][0] !=
':'));
print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
max_choice - 1, FALSE,
(items [(scroll + max_choice - 1) * 2][0] != ':'));
} else {
if (choice + 1 < max_choice)
choice++;
@ -401,8 +373,7 @@ dialog_menu(const char *title, const char *prompt, int height, int width,
choice = i;
print_item(menu, items[(scroll + choice) * 2 + 1],
choice, TRUE,
(items[(scroll + choice) * 2][0] != ':'));
choice, TRUE, (items[(scroll + choice) * 2][0] != ':'));
print_arrows(dialog, item_no, scroll,
box_y, box_x + item_x + 1, menu_height);
@ -460,9 +431,7 @@ dialog_menu(const char *title, const char *prompt, int height, int width,
fprintf(stderr, "%s \"%s\"\n",
items[(scroll + choice) * 2],
items[(scroll + choice) * 2 + 1] +
first_alpha(items
[(scroll + choice) * 2 + 1],
""));
first_alpha(items [(scroll + choice) * 2 + 1], ""));
else
fprintf(stderr, "%s\n",
items[(scroll + choice) * 2]);

5
scripts/lxdialog/msgbox.c
View File

@ -25,9 +25,8 @@
* Display a message box. Program will pause and display an "OK" button
* if the parameter 'pause' is non-zero.
*/
int
dialog_msgbox(const char *title, const char *prompt, int height, int width,
int pause)
int dialog_msgbox(const char *title, const char *prompt, int height, int width,
int pause)
{
int i, x, y, key = 0;
WINDOW *dialog;

93
scripts/lxdialog/textbox.c
View File

@ -46,30 +46,26 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
/* Open input file for reading */
if ((fd = open(file, O_RDONLY)) == -1) {
endwin();
fprintf(stderr,
"\nCan't open input file in dialog_textbox().\n");
fprintf(stderr, "\nCan't open input file in dialog_textbox().\n");
exit(-1);
}
/* Get file size. Actually, 'file_size' is the real file size - 1,
since it's only the last byte offset from the beginning */
if ((file_size = lseek(fd, 0, SEEK_END)) == -1) {
endwin();
fprintf(stderr,
"\nError getting file size in dialog_textbox().\n");
fprintf(stderr, "\nError getting file size in dialog_textbox().\n");
exit(-1);
}
/* Restore file pointer to beginning of file after getting file size */
if (lseek(fd, 0, SEEK_SET) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in dialog_textbox().\n");
fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
exit(-1);
}
/* Allocate space for read buffer */
if ((buf = malloc(BUF_SIZE + 1)) == NULL) {
endwin();
fprintf(stderr,
"\nCan't allocate memory in dialog_textbox().\n");
fprintf(stderr, "\nCan't allocate memory in dialog_textbox().\n");
exit(-1);
}
if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) {
@ -150,23 +146,20 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
/* First page not in buffer? */
if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in dialog_textbox().\n");
fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
exit(-1);
}
if (fpos > bytes_read) { /* Yes, we have to read it in */
if (lseek(fd, 0, SEEK_SET) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in "
"dialog_textbox().\n");
fprintf(stderr, "\nError moving file pointer in "
"dialog_textbox().\n");
exit(-1);
}
if ((bytes_read =
read(fd, buf, BUF_SIZE)) == -1) {
endwin();
fprintf(stderr,
"\nError reading file in dialog_textbox().\n");
fprintf(stderr, "\nError reading file in dialog_textbox().\n");
exit(-1);
}
buf[bytes_read] = '\0';
@ -185,22 +178,19 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
/* Last page not in buffer? */
if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in dialog_textbox().\n");
fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
exit(-1);
}
if (fpos < file_size) { /* Yes, we have to read it in */
if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in dialog_textbox().\n");
fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
exit(-1);
}
if ((bytes_read =
read(fd, buf, BUF_SIZE)) == -1) {
endwin();
fprintf(stderr,
"\nError reading file in dialog_textbox().\n");
fprintf(stderr, "\nError reading file in dialog_textbox().\n");
exit(-1);
}
buf[bytes_read] = '\0';
@ -342,9 +332,8 @@ static void back_lines(int n)
if (page == buf) {
if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in "
"back_lines().\n");
fprintf(stderr, "\nError moving file pointer in "
"back_lines().\n");
exit(-1);
}
if (fpos > bytes_read) { /* Not beginning of file yet */
@ -358,21 +347,16 @@ static void back_lines(int n)
/* No, move less then */
if (lseek(fd, 0, SEEK_SET) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in "
"back_lines().\n");
fprintf(stderr, "\nError moving file pointer in "
"back_lines().\n");
exit(-1);
}
page = buf + fpos - bytes_read;
} else { /* Move backward BUF_SIZE/2 bytes */
if (lseek
(fd, -(BUF_SIZE / 2 + bytes_read),
SEEK_CUR)
== -1) {
if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer "
"in back_lines().\n");
fprintf(stderr, "\nError moving file pointer "
"in back_lines().\n");
exit(-1);
}
page = buf + BUF_SIZE / 2;
@ -380,8 +364,7 @@ static void back_lines(int n)
if ((bytes_read =
read(fd, buf, BUF_SIZE)) == -1) {
endwin();
fprintf(stderr,
"\nError reading file in back_lines().\n");
fprintf(stderr, "\nError reading file in back_lines().\n");
exit(-1);
}
buf[bytes_read] = '\0';
@ -403,33 +386,25 @@ static void back_lines(int n)
if (page == buf) {
if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in back_lines().\n");
fprintf(stderr, "\nError moving file pointer in back_lines().\n");
exit(-1);
}
if (fpos > bytes_read) {
/* Really possible to move backward BUF_SIZE/2 bytes? */
if (fpos < BUF_SIZE / 2 + bytes_read) {
/* No, move less then */
if (lseek(fd, 0, SEEK_SET) ==
-1) {
if (lseek(fd, 0, SEEK_SET) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer "
"in back_lines().\n");
fprintf(stderr, "\nError moving file pointer "
"in back_lines().\n");
exit(-1);
}
page = buf + fpos - bytes_read;
} else { /* Move backward BUF_SIZE/2 bytes */
if (lseek
(fd,
-(BUF_SIZE / 2 +
bytes_read),
SEEK_CUR) == -1) {
if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer"
" in back_lines().\n");
fprintf(stderr, "\nError moving file pointer"
" in back_lines().\n");
exit(-1);
}
page = buf + BUF_SIZE / 2;
@ -437,9 +412,8 @@ static void back_lines(int n)
if ((bytes_read =
read(fd, buf, BUF_SIZE)) == -1) {
endwin();
fprintf(stderr,
"\nError reading file in "
"back_lines().\n");
fprintf(stderr, "\nError reading file in "
"back_lines().\n");
exit(-1);
}
buf[bytes_read] = '\0';
@ -513,9 +487,8 @@ static char *get_line(void)
/* Either end of file or end of buffer reached */
if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in "
"get_line().\n");
fprintf(stderr, "\nError moving file pointer in "
"get_line().\n");
exit(-1);
}
if (fpos < file_size) { /* Not end of file yet */
@ -524,8 +497,7 @@ static char *get_line(void)
if ((bytes_read =
read(fd, buf, BUF_SIZE)) == -1) {
endwin();
fprintf(stderr,
"\nError reading file in get_line().\n");
fprintf(stderr, "\nError reading file in get_line().\n");
exit(-1);
}
buf[bytes_read] = '\0';
@ -561,8 +533,7 @@ static void print_position(WINDOW * win, int height, int width)
if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
endwin();
fprintf(stderr,
"\nError moving file pointer in print_position().\n");
fprintf(stderr, "\nError moving file pointer in print_position().\n");
exit(-1);
}
wattrset(win, position_indicator_attr);

2
scripts/lxdialog/util.c
View File

@ -28,7 +28,7 @@ const char *backtitle = NULL;
const char *dialog_result;
/*
/*
* Attribute values, default is for mono display
*/
chtype attributes[] = {

3
scripts/lxdialog/yesno.c
View File

@ -96,8 +96,7 @@ int dialog_yesno(const char *title, const char *prompt, int height, int width)
case TAB:
case KEY_LEFT:
case KEY_RIGHT:
button = ((key == KEY_LEFT ? --button : ++button) < 0)
? 1 : (button > 1 ? 0 : button);
button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh(dialog);