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Diffstat (limited to 'common/menu.c')
-rw-r--r--common/menu.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/common/menu.c b/common/menu.c
index bafc8470d7..6842f5409d 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -476,9 +476,9 @@ enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, int *esc)
return key;
}
-void bootmenu_loop(struct bootmenu_data *menu,
- enum bootmenu_key *key, int *esc)
+enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu, int *esc)
{
+ enum bootmenu_key key = BKEY_NONE;
int c;
if (*esc == 1) {
@@ -505,17 +505,17 @@ void bootmenu_loop(struct bootmenu_data *menu,
/* First char of ANSI escape sequence '\e' */
if (c == '\e') {
*esc = 1;
- *key = BKEY_NONE;
+ key = BKEY_NONE;
}
break;
case 1:
/* Second char of ANSI '[' */
if (c == '[') {
*esc = 2;
- *key = BKEY_NONE;
+ key = BKEY_NONE;
} else {
/* Alone ESC key was pressed */
- *key = BKEY_QUIT;
+ key = BKEY_QUIT;
*esc = (c == '\e') ? 1 : 0;
}
break;
@@ -524,7 +524,7 @@ void bootmenu_loop(struct bootmenu_data *menu,
/* Third char of ANSI (number '1') - optional */
if (*esc == 2 && c == '1') {
*esc = 3;
- *key = BKEY_NONE;
+ key = BKEY_NONE;
break;
}
@@ -532,31 +532,33 @@ void bootmenu_loop(struct bootmenu_data *menu,
/* ANSI 'A' - key up was pressed */
if (c == 'A')
- *key = BKEY_UP;
+ key = BKEY_UP;
/* ANSI 'B' - key down was pressed */
else if (c == 'B')
- *key = BKEY_DOWN;
+ key = BKEY_DOWN;
/* other key was pressed */
else
- *key = BKEY_NONE;
+ key = BKEY_NONE;
break;
}
/* enter key was pressed */
if (c == '\r')
- *key = BKEY_SELECT;
+ key = BKEY_SELECT;
/* ^C was pressed */
if (c == 0x3)
- *key = BKEY_QUIT;
+ key = BKEY_QUIT;
if (c == '+')
- *key = BKEY_PLUS;
+ key = BKEY_PLUS;
if (c == '-')
- *key = BKEY_MINUS;
+ key = BKEY_MINUS;
if (c == ' ')
- *key = BKEY_SPACE;
+ key = BKEY_SPACE;
+
+ return key;
}