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adb.c: prevent NO_KEY value from going to guest

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The NO_KEY value should not be sent to the guest. This patch drops that value.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
John Arbuckle 2016-08-17 22:27:50 -04:00 committed by David Gibson
parent 25c01db74b
commit f366e729f9
1 changed files with 9 additions and 14 deletions
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23
hw/input/adb.c
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@ -62,6 +62,9 @@ do { printf("ADB: " fmt , ## __VA_ARGS__); } while (0)
/* error codes */
#define ADB_RET_NOTPRESENT (-2)
/* The adb keyboard doesn't have every key imaginable */
#define NO_KEY 0xff
static void adb_device_reset(ADBDevice *d)
{
qdev_reset_all(DEVICE(d));
@ -191,6 +194,8 @@ typedef struct ADBKeyboardClass {
} ADBKeyboardClass;
int qcode_to_adb_keycode[] = {
/* Make sure future additions are automatically set to NO_KEY */
[0 ... 0xff] = NO_KEY,
[Q_KEY_CODE_SHIFT] = ADB_KEY_LEFT_SHIFT,
[Q_KEY_CODE_SHIFT_R] = ADB_KEY_RIGHT_SHIFT,
@ -306,19 +311,6 @@ int qcode_to_adb_keycode[] = {
[Q_KEY_CODE_PGUP] = ADB_KEY_PAGE_UP,
[Q_KEY_CODE_PGDN] = ADB_KEY_PAGE_DOWN,
[Q_KEY_CODE_LESS] = 0xa,
[Q_KEY_CODE_STOP] = 0,
[Q_KEY_CODE_AGAIN] = 0,
[Q_KEY_CODE_PROPS] = 0,
[Q_KEY_CODE_UNDO] = 0,
[Q_KEY_CODE_FRONT] = 0,
[Q_KEY_CODE_COPY] = 0,
[Q_KEY_CODE_OPEN] = 0,
[Q_KEY_CODE_PASTE] = 0,
[Q_KEY_CODE_FIND] = 0,
[Q_KEY_CODE_CUT] = 0,
[Q_KEY_CODE_LF] = 0,
[Q_KEY_CODE_COMPOSE] = 0,
[Q_KEY_CODE_POWER] = ADB_KEY_POWER
};
@ -446,7 +438,10 @@ static void adb_keyboard_event(DeviceState *dev, QemuConsole *src,
return;
}
keycode = qcode_to_adb_keycode[qcode];
if (keycode == NO_KEY) { /* We don't want to send this to the guest */
ADB_DPRINTF("Ignoring NO_KEY\n");
return;
}
if (evt->u.key.data->down == false) { /* if key release event */
keycode = keycode | 0x80; /* create keyboard break code */
}