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replay: recording of the user input

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This records user input (keyboard and mouse events) in record mode and replays
these input events in replay mode.

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20150917162524.8676.11696.stgit@PASHA-ISP.def.inno>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
This commit is contained in:
Pavel Dovgalyuk 2015-09-17 19:25:24 +03:00 • committed by Paolo Bonzini
parent 4c27b85972
commit ee312992a3
7 changed files with 232 additions and 8 deletions
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33
replay/replay-events.c
View file

@ -14,6 +14,7 @@
#include "sysemu/replay.h"
#include "replay-internal.h"
#include "block/aio.h"
#include "ui/input.h"
typedef struct Event {
ReplayAsyncEventKind event_kind;
@ -39,6 +40,13 @@ static void replay_run_event(Event *event)
case REPLAY_ASYNC_EVENT_BH:
aio_bh_call(event->opaque);
break;
case REPLAY_ASYNC_EVENT_INPUT:
qemu_input_event_send_impl(NULL, (InputEvent *)event->opaque);
qapi_free_InputEvent((InputEvent *)event->opaque);
break;
case REPLAY_ASYNC_EVENT_INPUT_SYNC:
qemu_input_event_sync_impl();
break;
default:
error_report("Replay: invalid async event ID (%d) in the queue",
event->event_kind);
@ -131,6 +139,16 @@ void replay_bh_schedule_event(QEMUBH *bh)
}
}
void replay_add_input_event(struct InputEvent *event)
{
replay_add_event(REPLAY_ASYNC_EVENT_INPUT, event, NULL, 0);
}
void replay_add_input_sync_event(void)
{
replay_add_event(REPLAY_ASYNC_EVENT_INPUT_SYNC, NULL, NULL, 0);
}
static void replay_save_event(Event *event, int checkpoint)
{
if (replay_mode != REPLAY_MODE_PLAY) {
@ -144,6 +162,11 @@ static void replay_save_event(Event *event, int checkpoint)
case REPLAY_ASYNC_EVENT_BH:
replay_put_qword(event->id);
break;
case REPLAY_ASYNC_EVENT_INPUT:
replay_save_input_event(event->opaque);
break;
case REPLAY_ASYNC_EVENT_INPUT_SYNC:
break;
default:
error_report("Unknown ID %d of replay event", read_event_kind);
exit(1);
@ -187,6 +210,16 @@ static Event *replay_read_event(int checkpoint)
read_id = replay_get_qword();
}
break;
case REPLAY_ASYNC_EVENT_INPUT:
event = g_malloc0(sizeof(Event));
event->event_kind = read_event_kind;
event->opaque = replay_read_input_event();
return event;
case REPLAY_ASYNC_EVENT_INPUT_SYNC:
event = g_malloc0(sizeof(Event));
event->event_kind = read_event_kind;
event->opaque = 0;
return event;
default:
error_report("Unknown ID %d of replay event", read_event_kind);
exit(1);