From: Sam Ravnborg <[email protected]>
Date: 1132526075 +0100
Utilising a small macro for print_item made wonders for readability
for this file.
Signed-off-by: Sam Ravnborg <[email protected]>
---
scripts/lxdialog/menubox.c | 42 ++++++++++++++++++------------------------
1 files changed, 18 insertions(+), 24 deletions(-)
59d3cf7a40dfdbb8e86758ade172831c19630050
diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c
index 461ee08..d0bf32b 100644
--- a/scripts/lxdialog/menubox.c
+++ b/scripts/lxdialog/menubox.c
@@ -64,8 +64,8 @@ static int menu_width;
/*
* Print menu item
*/
-static void print_item(WINDOW * win, const char *item, int choice,
- int selected, int hotkey)
+static void do_print_item(WINDOW * win, const char *item, int choice,
+ int selected, int hotkey)
{
int j;
char *menu_item = malloc(menu_width + 1);
@@ -99,6 +99,12 @@ static void print_item(WINDOW * win, con
wrefresh(win);
}
+#define print_item(index, choice, selected) \
+do {\
+ int hotkey = (items[(index) * 2][0] != ':'); \
+ do_print_item(menu, items[(index) * 2 + 1], choice, selected, hotkey); \
+} while (0)
+
/*
* Print the scroll indicators.
*/
@@ -251,9 +257,7 @@ int dialog_menu(const char *title, const
/* Print the menu */
for (i = 0; i < max_choice; i++) {
- print_item(menu, items[(first_item + i) * 2 + 1], i,
- i == choice,
- (items[(first_item + i) * 2][0] != ':'));
+ print_item(first_item + i, i, i == choice);
}
wnoutrefresh(menu);
@@ -292,34 +296,27 @@ int dialog_menu(const char *title, const
key == '-' || key == '+' ||
key == KEY_PPAGE || key == KEY_NPAGE) {
/* Remove highligt of current item */
- print_item(menu, items[(scroll + choice) * 2 + 1],
- choice, FALSE,
- (items[(scroll + choice) * 2][0] != ':'));
+ print_item(scroll + choice, choice, FALSE);
if (key == KEY_UP || key == '-') {
if (choice < 2 && scroll) {
/* Scroll menu down */
do_scroll(menu, &scroll, -1);
- print_item(menu, items[scroll * 2 + 1], 0, FALSE,
- (items[scroll * 2][0] != ':'));
+ print_item(scroll, 0, FALSE);
} 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] != ':'));
+ print_item(scroll+choice, choice, FALSE);
if ((choice > max_choice - 3) &&
(scroll + max_choice < item_no)) {
/* Scroll menu up */
do_scroll(menu, &scroll, 1);
- print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
- max_choice - 1, FALSE,
- (items [(scroll + max_choice - 1) * 2][0] != ':'));
+ print_item(scroll+max_choice - 1,
+ max_choice - 1, FALSE);
} else
choice = MIN(choice + 1, max_choice - 1);
@@ -328,8 +325,7 @@ int dialog_menu(const char *title, const
for (i = 0; (i < max_choice); i++) {
if (scroll > 0) {
do_scroll(menu, &scroll, -1);
- print_item(menu, items[scroll * 2 + 1], 0, FALSE,
- (items[scroll * 2][0] != ':'));
+ print_item(scroll, 0, FALSE);
} else {
if (choice > 0)
choice--;
@@ -340,9 +336,8 @@ int dialog_menu(const char *title, const
for (i = 0; (i < max_choice); i++) {
if (scroll + max_choice < item_no) {
do_scroll(menu, &scroll, 1);
- print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
- max_choice - 1, FALSE,
- (items [(scroll + max_choice - 1) * 2][0] != ':'));
+ print_item(scroll+max_choice-1,
+ max_choice - 1, FALSE);
} else {
if (choice + 1 < max_choice)
choice++;
@@ -351,8 +346,7 @@ int dialog_menu(const char *title, const
} else
choice = i;
- print_item(menu, items[(scroll + choice) * 2 + 1],
- choice, TRUE, (items[(scroll + choice) * 2][0] != ':'));
+ print_item(scroll + choice, choice, TRUE);
print_arrows(dialog, item_no, scroll,
box_y, box_x + ITEM_IDENT + 1, menu_height);
--
1.0.6
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
