From f366e729f9231e7176e96dba16ddfb6b4b3ab1a8 Mon Sep 17 00:00:00 2001 From: John Arbuckle Date: Wed, 17 Aug 2016 22:27:50 -0400 Subject: [PATCH] adb.c: prevent NO_KEY value from going to guest The NO_KEY value should not be sent to the guest. This patch drops that value. Signed-off-by: John Arbuckle Signed-off-by: David Gibson --- hw/input/adb.c | 23 +++++++++-------------- 1 file changed, 9 insertions(+), 14 deletions(-) diff --git a/hw/input/adb.c b/hw/input/adb.c index 12c6333219..3d39368909 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -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 */ }