1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
From 26d4e2e58bf0007db74b47c783785c3305ea1fa0 Mon Sep 17 00:00:00 2001
From: Weijie Gao <weijie.gao@mediatek.com>
Date: Tue, 19 Jan 2021 10:58:48 +0800
Subject: [PATCH 17/23] cmd: bootmenu: add ability to select item by shortkey
Add ability to use shortkey to select item for bootmenu command
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
---
cmd/bootmenu.c | 77 +++++++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 70 insertions(+), 7 deletions(-)
--- a/cmd/bootmenu.c
+++ b/cmd/bootmenu.c
@@ -11,6 +11,7 @@
#include <menu.h>
#include <watchdog.h>
#include <malloc.h>
+#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/string.h>
@@ -38,6 +39,7 @@ struct bootmenu_data {
int active; /* active menu entry */
int count; /* total count of menu entries */
struct bootmenu_entry *first; /* first menu entry */
+ bool last_choiced;
};
enum bootmenu_key {
@@ -46,8 +48,27 @@ enum bootmenu_key {
KEY_DOWN,
KEY_SELECT,
KEY_QUIT,
+ KEY_CHOICE,
};
+static const char choice_chars[] = {
+ '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
+ 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
+ 'u', 'v', 'w', 'x', 'y', 'z'
+};
+
+static int find_choice(char choice)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(choice_chars); i++)
+ if (tolower(choice) == choice_chars[i])
+ return i;
+
+ return -1;
+}
+
static char *bootmenu_getoption(unsigned short int n)
{
char name[MAX_ENV_SIZE];
@@ -82,7 +103,7 @@ static void bootmenu_print_entry(void *d
}
static void bootmenu_autoboot_loop(struct bootmenu_data *menu,
- enum bootmenu_key *key, int *esc)
+ enum bootmenu_key *key, int *esc, int *choice)
{
int i, c;
@@ -115,6 +136,19 @@ static void bootmenu_autoboot_loop(struc
break;
default:
*key = KEY_NONE;
+ if (*esc)
+ break;
+
+ *choice = find_choice(c);
+ if ((*choice >= 0 &&
+ *choice < menu->count - 1)) {
+ *key = KEY_CHOICE;
+ } else if (c == '0') {
+ *choice = menu->count - 1;
+ *key = KEY_CHOICE;
+ } else {
+ *key = KEY_NONE;
+ }
break;
}
@@ -136,10 +170,16 @@ static void bootmenu_autoboot_loop(struc
}
static void bootmenu_loop(struct bootmenu_data *menu,
- enum bootmenu_key *key, int *esc)
+ enum bootmenu_key *key, int *esc, int *choice)
{
int c;
+ if (menu->last_choiced) {
+ menu->last_choiced = false;
+ *key = KEY_SELECT;
+ return;
+ }
+
if (*esc == 1) {
if (tstc()) {
c = getchar();
@@ -165,6 +205,14 @@ static void bootmenu_loop(struct bootmen
if (c == '\e') {
*esc = 1;
*key = KEY_NONE;
+ } else {
+ *choice = find_choice(c);
+ if ((*choice >= 0 && *choice < menu->count - 1)) {
+ *key = KEY_CHOICE;
+ } else if (c == '0') {
+ *choice = menu->count - 1;
+ *key = KEY_CHOICE;
+ }
}
break;
case 1:
@@ -216,16 +264,17 @@ static char *bootmenu_choice_entry(void
struct bootmenu_data *menu = data;
struct bootmenu_entry *iter;
enum bootmenu_key key = KEY_NONE;
+ int choice = -1;
int esc = 0;
int i;
while (1) {
if (menu->delay >= 0) {
/* Autoboot was not stopped */
- bootmenu_autoboot_loop(menu, &key, &esc);
+ bootmenu_autoboot_loop(menu, &key, &esc, &choice);
} else {
/* Some key was pressed, so autoboot was stopped */
- bootmenu_loop(menu, &key, &esc);
+ bootmenu_loop(menu, &key, &esc, &choice);
}
switch (key) {
@@ -239,6 +288,12 @@ static char *bootmenu_choice_entry(void
++menu->active;
/* no menu key selected, regenerate menu */
return NULL;
+ case KEY_CHOICE:
+ menu->active = choice;
+ if (!menu->last_choiced) {
+ menu->last_choiced = true;
+ return NULL;
+ }
case KEY_SELECT:
iter = menu->first;
for (i = 0; i < menu->active; ++i)
@@ -294,6 +349,7 @@ static struct bootmenu_data *bootmenu_cr
menu->delay = delay;
menu->active = 0;
menu->first = NULL;
+ menu->last_choiced = false;
default_str = env_get("bootmenu_default");
if (default_str)
@@ -311,12 +367,19 @@ static struct bootmenu_data *bootmenu_cr
goto cleanup;
len = sep-option;
- entry->title = malloc(len + 1);
+ entry->title = malloc(len + 4);
if (!entry->title) {
free(entry);
goto cleanup;
}
- memcpy(entry->title, option, len);
+
+ if (i < ARRAY_SIZE(choice_chars)) {
+ len = sprintf(entry->title, "%c. %.*s", choice_chars[i],
+ len, option);
+ } else {
+ len = sprintf(entry->title, " %.*s", len, option);
+ }
+
entry->title[len] = 0;
len = strlen(sep + 1);
@@ -353,7 +416,7 @@ static struct bootmenu_data *bootmenu_cr
if (!entry)
goto cleanup;
- entry->title = strdup("U-Boot console");
+ entry->title = strdup("0. U-Boot console");
if (!entry->title) {
free(entry);
goto cleanup;
|
