diff options
Diffstat (limited to 'common/menu.c')
| -rw-r--r-- | common/menu.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/common/menu.c b/common/menu.c index 5a2126aa01a..ae5afa14766 100644 --- a/common/menu.c +++ b/common/menu.c @@ -8,6 +8,7 @@ #include <cli.h> #include <malloc.h> #include <errno.h> +#include <linux/ctype.h> #include <linux/delay.h> #include <linux/list.h> #include <watchdog.h> @@ -436,6 +437,29 @@ int menu_destroy(struct menu *m) return 1; } +static int bootmenu_conv_shortcut_key(struct bootmenu_data *menu, int ichar) +{ + int shortcut_key; + + ichar = tolower(ichar); + switch (ichar) { + /* a-z for bootmenu entry > 9 */ + case 'a' ... 'z': + shortcut_key = ichar - 'a' + 9; + break; + /* 1-9 for bootmenu entry <= 9 */ + case '1' ... '9': + shortcut_key = ichar - '1'; + break; + /* Reserve 0 for last option (aka Exit) */ + case '0': + default: + return -1; + } + + return shortcut_key; +} + enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, struct cli_ch_state *cch) { @@ -443,12 +467,12 @@ enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, int i, c; while (menu->delay > 0) { + int ichar; + if (ansi) printf(ANSI_CURSOR_POSITION, menu->count + 5, 3); printf("Hit any key to stop autoboot: %d ", menu->delay); for (i = 0; i < 100; ++i) { - int ichar; - if (!tstc()) { schedule(); mdelay(10); @@ -470,6 +494,11 @@ enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, case 0x3: /* ^C */ key = BKEY_QUIT; break; + case 'A' ... 'Z': + case 'a' ... 'z': + case '0' ... '9': + key = BKEY_SHORTCUT; + break; default: key = BKEY_NONE; break; @@ -477,6 +506,9 @@ enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, break; } + if (key == BKEY_SHORTCUT) + cch->shortcut_key = bootmenu_conv_shortcut_key(menu, ichar); + if (menu->delay < 0) break; @@ -524,6 +556,11 @@ enum bootmenu_key bootmenu_conv_key(int ichar) case ' ': key = BKEY_SPACE; break; + case 'A' ... 'Z': + case 'a' ... 'z': + case '0' ... '9': + key = BKEY_SHORTCUT; + break; default: key = BKEY_NONE; break; @@ -554,5 +591,8 @@ enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu, key = bootmenu_conv_key(c); + if (key == BKEY_SHORTCUT) + cch->shortcut_key = bootmenu_conv_shortcut_key(menu, c); + return key; } |