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Diffstat (limited to 'gnu/lib/libdialog/radiolist.c')
-rw-r--r--gnu/lib/libdialog/radiolist.c113
1 files changed, 61 insertions, 52 deletions
diff --git a/gnu/lib/libdialog/radiolist.c b/gnu/lib/libdialog/radiolist.c
index 6e8c348dfa9b1..f894e9276d308 100644
--- a/gnu/lib/libdialog/radiolist.c
+++ b/gnu/lib/libdialog/radiolist.c
@@ -40,9 +40,10 @@ int
dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, int width, int list_height,
int cnt, void *it, unsigned char *result)
{
- int i, j, x, y, cur_x, cur_y, box_x, box_y, key = 0, button = 0, choice = 0,
- l, k, scroll = 0, max_choice, *status, item_no = 0, was_on = 0;
+ int i, j, x, y, cur_x, cur_y, box_x, box_y, key = 0, button, choice,
+ l, k, scroll, max_choice, *status, item_no = 0, was_on = 0;
int redraw_menu = FALSE;
+ int rval = 0;
char okButton, cancelButton;
WINDOW *dialog, *list;
unsigned char **items = NULL;
@@ -56,6 +57,7 @@ dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, int wi
}
draw:
+ button = choice = scroll = 0;
/* Previous calling syntax, e.g. just a list of strings? */
if (cnt >= 0) {
items = it;
@@ -98,30 +100,30 @@ draw:
item_x = 0;
/* Find length of longest item in order to center radiolist */
for (i = 0; i < item_no; i++) {
- l = strlen(items[i*3]);
+ l = strlen(items[i * 3]);
for (j = 0; j < item_no; j++) {
- k = strlen(items[j*3 + 1]);
+ k = strlen(items[j * 3 + 1]);
check_x = MAX(check_x, l + k + 6);
}
item_x = MAX(item_x, l);
}
if (height < 0)
- height = strheight(prompt)+list_height+4+2;
+ height = strheight(prompt) + list_height + 4 + 2;
if (width < 0) {
i = strwidth(prompt);
j = ((title != NULL) ? strwidth(title) : 0);
- width = MAX(i,j);
- width = MAX(width,check_x+4)+4;
+ width = MAX(i, j);
+ width = MAX(width, check_x + 4) + 4;
}
- width = MAX(width,24);
+ width = MAX(width, 24);
if (width > COLS)
width = COLS;
if (height > LINES)
height = LINES;
/* center dialog box on screen */
- x = DialogX ? DialogX : (COLS - width)/2;
- y = DialogY ? DialogY : (LINES - height)/2;
+ x = DialogX ? DialogX : (COLS - width) / 2;
+ y = DialogY ? DialogY : (LINES - height) / 2;
#ifdef HAVE_NCURSES
if (use_shadow)
@@ -130,45 +132,46 @@ draw:
dialog = newwin(height, width, y, x);
if (dialog == NULL) {
endwin();
- fprintf(stderr, "\nnewwin(%d,%d,%d,%d) failed, maybe wrong dims\n", height,width,y,x);
+ fprintf(stderr, "\nnewwin(%d,%d,%d,%d) failed, maybe wrong dims\n", height, width, y, x);
return -1;
}
keypad(dialog, TRUE);
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
wattrset(dialog, border_attr);
- wmove(dialog, height-3, 0);
+ wmove(dialog, height - 3, 0);
waddch(dialog, ACS_LTEE);
- for (i = 0; i < width-2; i++)
+ for (i = 0; i < width - 2; i++)
waddch(dialog, ACS_HLINE);
wattrset(dialog, dialog_attr);
waddch(dialog, ACS_RTEE);
- wmove(dialog, height-2, 1);
- for (i = 0; i < width-2; i++)
+ wmove(dialog, height - 2, 1);
+ for (i = 0; i < width - 2; i++)
waddch(dialog, ' ');
if (title != NULL) {
wattrset(dialog, title_attr);
- wmove(dialog, 0, (width - strlen(title))/2 - 1);
+ wmove(dialog, 0, (width - strlen(title)) / 2 - 1);
waddch(dialog, ' ');
waddstr(dialog, title);
waddch(dialog, ' ');
}
wattrset(dialog, dialog_attr);
wmove(dialog, 1, 2);
- print_autowrap(dialog, prompt, height-1, width-2, width, 1, 2, TRUE, FALSE);
+ print_autowrap(dialog, prompt, height - 1, width - 2, width, 1, 2, TRUE, FALSE);
- list_width = width-6;
+ list_width = width - 6;
getyx(dialog, cur_y, cur_x);
box_y = cur_y + 1;
- box_x = (width - list_width)/2 - 1;
+ 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);
if (list == NULL) {
delwin(dialog);
endwin();
- fprintf(stderr, "\nsubwin(dialog,%d,%d,%d,%d) failed, maybe wrong dims\n", list_height,list_width,y+box_y+1,x+box_x+1);
+ fprintf(stderr, "\nsubwin(dialog,%d,%d,%d,%d) failed, maybe wrong dims\n", list_height, list_width,
+ y + box_y + 1,x + box_x + 1);
return -1;
}
keypad(list, TRUE);
@@ -181,14 +184,14 @@ draw:
/* Print the list */
for (i = 0; i < max_choice; i++)
- print_item(list, items[i*3], items[i*3 + 1], status[i], i, i == choice, DREF(ditems, i));
+ print_item(list, items[i * 3], items[i * 3 + 1], status[i], i, i == choice, DREF(ditems, i));
wnoutrefresh(list);
print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
display_helpline(dialog, height-1, width);
- x = width/2-11;
- y = height-2;
+ x = width/ 2 - 11;
+ y = height - 2;
if (ditems && result) {
cancelButton = toupper(ditems[CANCEL_BUTTON].prompt[0]);
print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
@@ -203,8 +206,8 @@ draw:
okButton = 'O';
print_button(dialog, " OK ", y, x, TRUE);
}
+
wrefresh(dialog);
-
while (key != ESC) {
key = wgetch(dialog);
@@ -233,12 +236,13 @@ draw:
}
}
}
- delwin(list);
- delwin(dialog);
- return 0;
+ rval = 0;
+ key = ESC;
+ break;
}
+
/* Shortcut to cancel */
- else if (toupper(key) == cancelButton) {
+ if (toupper(key) == cancelButton) {
if (ditems && result && ditems[CANCEL_BUTTON].fire) {
int st;
WINDOW *save;
@@ -251,9 +255,9 @@ draw:
}
delwin(save);
}
- delwin(list);
- delwin(dialog);
- return 1;
+ rval = 1;
+ key = ESC;
+ break;
}
/* Check if key pressed matches first character of any item tag in list */
@@ -262,23 +266,25 @@ draw:
break;
if (i < max_choice || (key >= '1' && key <= MIN('9', '0' + max_choice)) ||
- key == KEY_UP || key == KEY_DOWN || key == ' ' || key == '+' || key == '-' || key == '' || key == '') {
+ KEY_IS_UP(key) || KEY_IS_DOWN(key) || key == ' ') {
if (key >= '1' && key <= MIN('9', '0' + max_choice))
i = key - '1';
- else if (key == KEY_UP || key == '-' || key == '') {
+ else if (KEY_IS_UP(key)) {
if (!choice) {
if (scroll) {
/* Scroll list down */
getyx(dialog, cur_y, cur_x); /* Save cursor position */
if (list_height > 1) {
/* De-highlight current first item before scrolling down */
- print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0, FALSE, DREF(ditems, scroll));
+ print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0,
+ FALSE, DREF(ditems, scroll));
scrollok(list, TRUE);
wscrl(list, -1);
scrollok(list, FALSE);
}
scroll--;
- print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0, TRUE, DREF(ditems, scroll));
+ print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0,
+ TRUE, DREF(ditems, scroll));
wnoutrefresh(list);
print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
wrefresh(dialog);
@@ -288,22 +294,26 @@ draw:
else
i = choice - 1;
}
- else if (key == KEY_DOWN || key == '+' || key == '') {
+ else if (KEY_IS_DOWN(key)) {
if (choice == max_choice - 1) {
if (scroll + choice < item_no - 1) {
/* Scroll list up */
getyx(dialog, cur_y, cur_x); /* Save cursor position */
if (list_height > 1) {
/* De-highlight current last item before scrolling up */
- print_item(list, items[(scroll + max_choice - 1) * 3], items[(scroll + max_choice - 1) * 3 + 1],
- status[scroll + max_choice - 1], max_choice - 1, FALSE, DREF(ditems, scroll + max_choice - 1));
+ print_item(list, items[(scroll + max_choice - 1) * 3],
+ items[(scroll + max_choice - 1) * 3 + 1],
+ status[scroll + max_choice - 1], max_choice - 1,
+ FALSE, DREF(ditems, scroll + max_choice - 1));
scrollok(list, TRUE);
scroll(list);
scrollok(list, FALSE);
}
scroll++;
- print_item(list, items[(scroll + max_choice - 1) * 3], items[(scroll + max_choice - 1) * 3 + 1],
- status[scroll + max_choice - 1], max_choice - 1, TRUE, DREF(ditems, scroll + max_choice - 1));
+ print_item(list, items[(scroll + max_choice - 1) * 3],
+ items[(scroll + max_choice - 1) * 3 + 1],
+ status[scroll + max_choice - 1], max_choice - 1,
+ TRUE, DREF(ditems, scroll + max_choice - 1));
wnoutrefresh(list);
print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
wrefresh(dialog);
@@ -327,7 +337,9 @@ draw:
touchwin(save);
wrefresh(save);
}
+ delwin(save);
if (st & DITEM_REDRAW) {
+ wclear(list);
for (i = 0; i < item_no; i++)
status[i] = ditems[i].checked ? ditems[i].checked(&ditems[i]) : FALSE;
@@ -340,7 +352,6 @@ draw:
wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */
wrefresh(dialog);
}
- delwin(save);
if (st & DITEM_LEAVE_MENU) {
/* Allow a fire action to take us out of the menu */
key = ESC;
@@ -363,8 +374,8 @@ draw:
}
getyx(dialog, cur_y, cur_x); /* Save cursor position */
for (i = 0; i < max_choice; i++)
- print_item(list, items[(scroll + i) * 3], items[(scroll + i) * 3 + 1], status[scroll + i], i, i == choice,
- DREF(ditems, scroll + i));
+ print_item(list, items[(scroll + i) * 3], items[(scroll + i) * 3 + 1],
+ status[scroll + i], i, i == choice, DREF(ditems, scroll + i));
wnoutrefresh(list);
wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */
wrefresh(dialog);
@@ -464,24 +475,24 @@ draw:
}
}
}
- delwin(list);
- delwin(dialog);
- return button;
+ rval = button;
+ key = ESC;
break;
case ESC:
+ rval = -1;
break;
case KEY_F(1):
case '?':
display_helpfile();
- break;
+ break;
}
if (redraw_menu) {
for (i = 0; i < max_choice; i++)
- print_item(list, items[(scroll + i) * 3], items[(scroll + i) * 3 + 1], status[scroll + i], i, i == choice,
- DREF(ditems, scroll + i));
+ print_item(list, items[(scroll + i) * 3], items[(scroll + i) * 3 + 1], status[scroll + i],
+ i, i == choice, DREF(ditems, scroll + i));
wnoutrefresh(list);
print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
wrefresh(dialog);
@@ -491,10 +502,8 @@ draw:
delwin(list);
delwin(dialog);
- return -1; /* ESC pressed */
+ return rval; /* ESC pressed */
}
-/* End of dialog_radiolist() */
-
/*
* Print list item
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-29 20:25:54 +0000