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kconfig: fixup after Lindent 

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);