menu: Make use of CLI character processing
Avoid duplicating some of the escape-sequence processing here and use the
CLI function instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/menu.c b/common/menu.c
index 7db9894..45f36ae 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -15,6 +15,8 @@
#include "menu.h"
+#define ansi 0
+
/*
* Internally, each item in a menu is represented by a struct menu_item.
*
@@ -425,15 +427,19 @@
return 1;
}
-enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, int *esc)
+enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu,
+ struct cli_ch_state *cch)
{
enum bootmenu_key key = BKEY_NONE;
int i, c;
while (menu->delay > 0) {
- printf(ANSI_CURSOR_POSITION, menu->count + 5, 3);
+ 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);
@@ -443,12 +449,13 @@
menu->delay = -1;
c = getchar();
- switch (c) {
- case '\e':
- *esc = 1;
+ ichar = cli_ch_process(cch, c);
+
+ switch (ichar) {
+ case '\0':
key = BKEY_NONE;
break;
- case '\r':
+ case '\n':
key = BKEY_SELECT;
break;
case 0x3: /* ^C */
@@ -458,7 +465,6 @@
key = BKEY_NONE;
break;
}
-
break;
}
@@ -468,7 +474,8 @@
--menu->delay;
}
- printf(ANSI_CURSOR_POSITION ANSI_CLEAR_LINE, menu->count + 5, 1);
+ if (ansi)
+ printf(ANSI_CURSOR_POSITION ANSI_CLEAR_LINE, menu->count + 5, 1);
if (menu->delay == 0)
key = BKEY_SELECT;
@@ -476,79 +483,32 @@
return key;
}
-enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu, int *esc)
+enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu,
+ struct cli_ch_state *cch)
{
enum bootmenu_key key = BKEY_NONE;
int c;
- if (*esc == 1) {
- if (tstc()) {
+ c = cli_ch_process(cch, 0);
+ if (!c) {
+ while (!c && !tstc()) {
+ schedule();
+ mdelay(10);
+ c = cli_ch_process(cch, -ETIMEDOUT);
+ }
+ if (!c) {
c = getchar();
- } else {
- schedule();
- mdelay(10);
- if (tstc())
- c = getchar();
- else
- c = '\e';
+ c = cli_ch_process(cch, c);
}
- } else {
- while (!tstc()) {
- schedule();
- mdelay(10);
- }
- c = getchar();
- }
-
- switch (*esc) {
- case 0:
- /* First char of ANSI escape sequence '\e' */
- if (c == '\e') {
- *esc = 1;
- key = BKEY_NONE;
- }
- break;
- case 1:
- /* Second char of ANSI '[' */
- if (c == '[') {
- *esc = 2;
- key = BKEY_NONE;
- } else {
- /* Alone ESC key was pressed */
- key = BKEY_QUIT;
- *esc = (c == '\e') ? 1 : 0;
- }
- break;
- case 2:
- case 3:
- /* Third char of ANSI (number '1') - optional */
- if (*esc == 2 && c == '1') {
- *esc = 3;
- key = BKEY_NONE;
- break;
- }
-
- *esc = 0;
-
- /* ANSI 'A' - key up was pressed */
- if (c == 'A')
- key = BKEY_UP;
- /* ANSI 'B' - key down was pressed */
- else if (c == 'B')
- key = BKEY_DOWN;
- /* other key was pressed */
- else
- key = BKEY_NONE;
-
- break;
}
switch (c) {
- case '\r':
+ case '\n':
/* enter key was pressed */
key = BKEY_SELECT;
break;
case CTL_CH('c'):
+ case '\e':
/* ^C was pressed */
key = BKEY_QUIT;
break;