Signed-off-by: Shahar Havivi <shah...@redhat.com>
---
console.h | 5 ++
hw/usb-hid.c | 6 +++
input.c | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
monitor.c | 8 ++++
qemu-monitor.hx | 18 +++++++++
5 files changed, 148 insertions(+), 0 deletions(-)
diff --git a/console.h b/console.h
index 0157d30..889b445 100644
--- a/console.h
+++ b/console.h
@@ -54,6 +54,7 @@ QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent
*func,
void *opaque,
const char *name);
void qemu_remove_kbd_event_handler(QEMUPutKbdEntry *entry);
+void qemu_activate_keyboard_event_handler(QEMUPutKbdEntry *entry);
QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
void *opaque, int absolute,
const char *name);
@@ -87,6 +88,10 @@ void do_info_mice_print(Monitor *mon, const QObject *data);
void do_info_mice(Monitor *mon, QObject **ret_data);
void do_mouse_set(Monitor *mon, const QDict *qdict);
+void do_info_keyboard_print(Monitor *mon, const QObject *data);
+void do_info_keyboard(Monitor *mon, QObject **ret_data);
+int do_keyboard_set(Monitor *mon, const QDict *qdict, QObject **ret_data);
+
/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
constants) */
#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
diff --git a/hw/usb-hid.c b/hw/usb-hid.c
index 0a09457..ff4331c 100644
--- a/hw/usb-hid.c
+++ b/hw/usb-hid.c
@@ -56,6 +56,7 @@ typedef struct USBKeyboardState {
uint8_t leds;
uint8_t key[16];
int keys;
+ int keyboard_grabbed;
QEMUPutKbdEntry *eh_entry;
} USBKeyboardState;
@@ -587,6 +588,11 @@ static int usb_keyboard_poll(USBKeyboardState *s, uint8_t
*buf, int len)
if (len < 2)
return 0;
+ if (!s->keyboard_grabbed) {
+ qemu_activate_keyboard_event_handler(s->eh_entry);
+ s->keyboard_grabbed = 1;
+ }
+
buf[0] = s->modifiers & 0xff;
buf[1] = 0;
if (s->keys > 6)
diff --git a/input.c b/input.c
index 9da4a56..94c24e2 100644
--- a/input.c
+++ b/input.c
@@ -311,3 +311,114 @@ void qemu_remove_mouse_mode_change_notifier(Notifier
*notify)
{
notifier_list_remove(&mouse_mode_notifiers, notify);
}
+
+static void info_keyboard_iter(QObject *data, void *opaque)
+{
+ QDict *kbd;
+ Monitor *mon = opaque;
+
+ kbd = qobject_to_qdict(data);
+ monitor_printf(mon, "%c Keyboard #%" PRId64 ": %s\n",
+ (qdict_get_bool(kbd, "current") ? '*' : ' '),
+ qdict_get_int(kbd, "index"), qdict_get_str(kbd, "name"));
+}
+
+void do_info_keyboard_print(Monitor *mon, const QObject *data)
+{
+ QList *kbd_list;
+
+ kbd_list = qobject_to_qlist(data);
+ if (qlist_empty(kbd_list)) {
+ monitor_printf(mon, "No keyboard devices connected\n");
+ return;
+ }
+
+ qlist_iter(kbd_list, info_keyboard_iter, mon);
+}
+
+void qemu_activate_keyboard_event_handler(QEMUPutKbdEntry *entry)
+{
+ QTAILQ_REMOVE(&kbd_handlers, entry, node);
+ QTAILQ_INSERT_HEAD(&kbd_handlers, entry, node);
+}
+
+/*
+ * do_info_keyboard(): Show VM keyboard information
+ *
+ * Each keyboard is represented by a QDict, the returned QObject is
+ * a QList of all keyboards.
+ *
+ * The keyboard QDict contains the following:
+ *
+ * - "name": keyboard's name
+ * - "index": keyboard's index
+ * - "current": true if this keyboard is receiving events, false otherwise
+ *
+ * Example:
+ *
+ * [ { "name": "QEMU USB Keyboard", "index": 0, "current": false },
+ * { "name": "QEMU PS/2 Keyboard", "index": 1, "current": true } ]
+ */
+void do_info_keyboard(Monitor *mon, QObject **ret_data)
+{
+ QEMUPutKbdEntry *cursor;
+ QList *kbd_list;
+ int current;
+
+ kbd_list = qlist_new();
+
+ if (QTAILQ_EMPTY(&kbd_handlers)) {
+ goto out;
+ }
+
+ current = QTAILQ_FIRST(&kbd_handlers)->index;
+ QTAILQ_FOREACH(cursor, &kbd_handlers, node) {
+ QObject *obj;
+ obj = qobject_from_jsonf("{ 'name': %s,"
+ " 'index': %d,"
+ " 'current': %i }",
+ cursor->qemu_put_kbd_name,
+ cursor->index,
+ current == cursor->index);
+ qlist_append_obj(kbd_list, obj);
+ }
+out:
+ *ret_data = QOBJECT(kbd_list);
+}
+
+/*
+ * do_keyboard_set(): Set active keyboard
+ *
+ * Argument qdict contains
+ * - "index": the keyboard index to set
+ *
+ * Example:
+ *
+ * { "index": "0" }
+ */
+int do_keyboard_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
+{
+ QEMUPutKbdEntry *cursor;
+ int index = qdict_get_int(qdict, "index");
+ int found = 0;
+
+ if (QTAILQ_EMPTY(&kbd_handlers)) {
+ qerror_report(QERR_DEVICE_NOT_FOUND, "keyboard");
+ return -1;
+ }
+
+ QTAILQ_FOREACH(cursor, &kbd_handlers, node) {
+ if (cursor->index == index) {
+ qemu_activate_keyboard_event_handler(cursor);
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found) {
+ qerror_report(QERR_INVALID_PARAMETER, "index");
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/monitor.c b/monitor.c
index 05a7ed1..86fdc95 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2475,6 +2475,14 @@ static const mon_cmd_t info_cmds[] = {
.mhandler.info_new = do_info_mice,
},
{
+ .name = "keyboard",
+ .args_type = "",
+ .params = "",
+ .help = "show which guest keyboard is receiving events",
+ .user_print = do_info_keyboard_print,
+ .mhandler.info_new = do_info_keyboard,
+ },
+ {
.name = "vnc",
.args_type = "",
.params = "",
diff --git a/qemu-monitor.hx b/qemu-monitor.hx
index 9f62b94..fadc699 100644
--- a/qemu-monitor.hx
+++ b/qemu-monitor.hx
@@ -813,6 +813,24 @@ info mice
@end example
ETEXI
+ {
+ .name = "keyboard_set",
+ .args_type = "index:i",
+ .params = "index",
+ .help = "set which keyboard device receives events",
+ .mhandler.cmd_new = do_keyboard_set,
+ },
+
+STEXI
+...@item keyboard_set @var{index}
+...@findex keyboard_set
+Set which keyboard device receives events at given @var{index}, index
+can be obtained with
+...@example
+info keyboard
+...@end example
+ETEXI
+
#ifdef HAS_AUDIO
{
.name = "wavcapture",
--
1.7.0.4
