Reported-by: Avi Kivity <address@hidden>
Signed-off-by: Luiz Capitulino <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Markus Armbruster <address@hidden>
---
hmp.c | 43 +++++++++++++++++++++++++++++--------------
input.c | 33 +++++++++++++++++++++++++++------
qapi-schema.json | 20 +++++++++++++++++---
3 files changed, 73 insertions(+), 23 deletions(-)
diff --git a/hmp.c b/hmp.c
index 2de3140..3306bcd 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1113,13 +1113,13 @@ void hmp_closefd(Monitor *mon, const QDict *qdict)
void hmp_send_key(Monitor *mon, const QDict *qdict)
{
const char *keys = qdict_get_str(qdict, "keys");
- QKeyCodeList *keylist, *head = NULL, *tmp = NULL;
+ KeyValueList *keylist, *head = NULL, *tmp = NULL;
int has_hold_time = qdict_haskey(qdict, "hold-time");
int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
Error *err = NULL;
char keyname_buf[16];
char *separator;
- int keyname_len, idx;
+ int keyname_len;
while (1) {
separator = strchr(keys, '-');
@@ -1133,15 +1133,8 @@ void hmp_send_key(Monitor *mon, const QDict *qdict)
}
keyname_buf[keyname_len] = 0;
- idx = index_from_key(keyname_buf);
- if (idx == Q_KEY_CODE_MAX) {
- monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
- break;
- }
-
keylist = g_malloc0(sizeof(*keylist));
- keylist->value = idx;
- keylist->next = NULL;
+ keylist->value = g_malloc0(sizeof(*keylist->value));
if (!head) {
head = keylist;
@@ -1151,17 +1144,39 @@ void hmp_send_key(Monitor *mon, const QDict *qdict)
}
tmp = keylist;
+ if (strstart(keyname_buf, "0x", NULL)) {
+ char *endp;
+ int value = strtoul(keyname_buf, &endp, 0);
+ if (*endp != '\0') {
+ goto err_out;
+ }
+ keylist->value->kind = KEY_VALUE_KIND_NUMBER;
+ keylist->value->number = value;
+ } else {
+ int idx = index_from_key(keyname_buf);
+ if (idx == Q_KEY_CODE_MAX) {
+ goto err_out;
+ }
+ keylist->value->kind = KEY_VALUE_KIND_QCODE;
+ keylist->value->qcode = idx;
+ }
+
if (!separator) {
break;
}
keys = separator + 1;
}
- if (idx != Q_KEY_CODE_MAX) {
- qmp_send_key(head, has_hold_time, hold_time, &err);
- }
+ qmp_send_key(head, has_hold_time, hold_time, &err);
hmp_handle_error(mon, &err);
- qapi_free_QKeyCodeList(head);
+
+out:
+ qapi_free_KeyValueList(head);
+ return;
+
+err_out:
+ monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
+ goto out;
}
void hmp_screen_dump(Monitor *mon, const QDict *qdict)
diff --git a/input.c b/input.c
index 32c6057..76ade64 100644
--- a/input.c
+++ b/input.c
@@ -228,6 +228,23 @@ static int *keycodes;
static int keycodes_size;
static QEMUTimer *key_timer;
+static int keycode_from_keyvalue(const KeyValue *value)
+{
+ if (value->kind == KEY_VALUE_KIND_QCODE) {
+ return key_defs[value->qcode];
+ } else {
+ assert(value->kind == KEY_VALUE_KIND_NUMBER);
+ return value->number;
+ }
+}
+
+static void free_keycodes(void)
+{
+ g_free(keycodes);
+ keycodes = NULL;
+ keycodes_size = 0;
+}
+
static void release_keys(void *opaque)
{
int i;
@@ -239,16 +256,14 @@ static void release_keys(void *opaque)
kbd_put_keycode(keycodes[i]| 0x80);
}
- g_free(keycodes);
- keycodes = NULL;
- keycodes_size = 0;
+ free_keycodes();
}
-void qmp_send_key(QKeyCodeList *keys, bool has_hold_time, int64_t hold_time,
+void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time,
Error **errp)
{
int keycode;
- QKeyCodeList *p;
+ KeyValueList *p;
if (!key_timer) {
key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
@@ -265,7 +280,13 @@ void qmp_send_key(QKeyCodeList *keys, bool has_hold_time,
int64_t hold_time,
for (p = keys; p != NULL; p = p->next) {
/* key down events */
- keycode = key_defs[p->value];
+ keycode = keycode_from_keyvalue(p->value);
+ if (keycode < 0x01 || keycode > 0xff) {
+ error_setg(errp, "invalid hex keycode 0x%x\n", keycode);
+ free_keycodes();
+ return;
+ }
+
if (keycode & 0x80) {
kbd_put_keycode(0xe0);
}
diff --git a/qapi-schema.json b/qapi-schema.json
index c6a6767..28d8815 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -2621,12 +2621,26 @@
'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
##
+# @KeyValue
+#
+# Represents a keyboard key.
+#
+# Since: 1.3.0
+##
+{ 'union': 'KeyValue',
+ 'data': {
+ 'number': 'int',
+ 'qcode': 'QKeyCode' } }
+
+##
# @send-key:
#
# Send keys to guest.
#
-# @keys: key sequence. 'keys' is the name of the key. Use a JSON array to
-# press several keys simultaneously.
+# @keys: An array of @KeyValue elements. All @KeyValues in this array are
+# simultaneously sent to the guest. A @KeyValue.number value is sent
+# directly to the guest, while @KeyValue.qcode must be a valid
+# @QKeyCode value
#
# @hold-time: #optional time to delay key up events, milliseconds. Defaults
# to 100
@@ -2638,7 +2652,7 @@
#
##
{ 'command': 'send-key',
- 'data': { 'keys': ['QKeyCode'], '*hold-time': 'int' } }
+ 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
##
# @screendump: