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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 <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> Signed-off-by: Pavel Dovgalyuk <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| /* | ||
| * replay-input.c | ||
| * | ||
| * Copyright (c) 2010-2015 Institute for System Programming | ||
| * of the Russian Academy of Sciences. | ||
| * | ||
| * This work is licensed under the terms of the GNU GPL, version 2 or later. | ||
| * See the COPYING file in the top-level directory. | ||
| * | ||
| */ | ||
|
|
||
| #include "qemu-common.h" | ||
| #include "sysemu/replay.h" | ||
| #include "replay-internal.h" | ||
| #include "qemu/notify.h" | ||
| #include "ui/input.h" | ||
| #include "qapi/qmp-output-visitor.h" | ||
| #include "qapi/qmp-input-visitor.h" | ||
| #include "qapi-visit.h" | ||
|
|
||
| static InputEvent *qapi_clone_InputEvent(InputEvent *src) | ||
| { | ||
| QmpOutputVisitor *qov; | ||
| QmpInputVisitor *qiv; | ||
| Visitor *ov, *iv; | ||
| QObject *obj; | ||
| InputEvent *dst = NULL; | ||
|
|
||
| qov = qmp_output_visitor_new(); | ||
| ov = qmp_output_get_visitor(qov); | ||
| visit_type_InputEvent(ov, &src, NULL, &error_abort); | ||
| obj = qmp_output_get_qobject(qov); | ||
| qmp_output_visitor_cleanup(qov); | ||
| if (!obj) { | ||
| return NULL; | ||
| } | ||
|
|
||
| qiv = qmp_input_visitor_new(obj); | ||
| iv = qmp_input_get_visitor(qiv); | ||
| visit_type_InputEvent(iv, &dst, NULL, &error_abort); | ||
| qmp_input_visitor_cleanup(qiv); | ||
| qobject_decref(obj); | ||
|
|
||
| return dst; | ||
| } | ||
|
|
||
| void replay_save_input_event(InputEvent *evt) | ||
| { | ||
| replay_put_dword(evt->type); | ||
|
|
||
| switch (evt->type) { | ||
| case INPUT_EVENT_KIND_KEY: | ||
| replay_put_dword(evt->u.key->key->type); | ||
|
|
||
| switch (evt->u.key->key->type) { | ||
| case KEY_VALUE_KIND_NUMBER: | ||
| replay_put_qword(evt->u.key->key->u.number); | ||
| replay_put_byte(evt->u.key->down); | ||
| break; | ||
| case KEY_VALUE_KIND_QCODE: | ||
| replay_put_dword(evt->u.key->key->u.qcode); | ||
| replay_put_byte(evt->u.key->down); | ||
| break; | ||
| case KEY_VALUE_KIND_MAX: | ||
| /* keep gcc happy */ | ||
| break; | ||
| } | ||
| break; | ||
| case INPUT_EVENT_KIND_BTN: | ||
| replay_put_dword(evt->u.btn->button); | ||
| replay_put_byte(evt->u.btn->down); | ||
| break; | ||
| case INPUT_EVENT_KIND_REL: | ||
| replay_put_dword(evt->u.rel->axis); | ||
| replay_put_qword(evt->u.rel->value); | ||
| break; | ||
| case INPUT_EVENT_KIND_ABS: | ||
| replay_put_dword(evt->u.abs->axis); | ||
| replay_put_qword(evt->u.abs->value); | ||
| break; | ||
| case INPUT_EVENT_KIND_MAX: | ||
| /* keep gcc happy */ | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| InputEvent *replay_read_input_event(void) | ||
| { | ||
| InputEvent evt; | ||
| KeyValue keyValue; | ||
| InputKeyEvent key; | ||
| key.key = &keyValue; | ||
| InputBtnEvent btn; | ||
| InputMoveEvent rel; | ||
| InputMoveEvent abs; | ||
|
|
||
| evt.type = replay_get_dword(); | ||
| switch (evt.type) { | ||
| case INPUT_EVENT_KIND_KEY: | ||
| evt.u.key = &key; | ||
| evt.u.key->key->type = replay_get_dword(); | ||
|
|
||
| switch (evt.u.key->key->type) { | ||
| case KEY_VALUE_KIND_NUMBER: | ||
| evt.u.key->key->u.number = replay_get_qword(); | ||
| evt.u.key->down = replay_get_byte(); | ||
| break; | ||
| case KEY_VALUE_KIND_QCODE: | ||
| evt.u.key->key->u.qcode = (QKeyCode)replay_get_dword(); | ||
| evt.u.key->down = replay_get_byte(); | ||
| break; | ||
| case KEY_VALUE_KIND_MAX: | ||
| /* keep gcc happy */ | ||
| break; | ||
| } | ||
| break; | ||
| case INPUT_EVENT_KIND_BTN: | ||
| evt.u.btn = &btn; | ||
| evt.u.btn->button = (InputButton)replay_get_dword(); | ||
| evt.u.btn->down = replay_get_byte(); | ||
| break; | ||
| case INPUT_EVENT_KIND_REL: | ||
| evt.u.rel = &rel; | ||
| evt.u.rel->axis = (InputAxis)replay_get_dword(); | ||
| evt.u.rel->value = replay_get_qword(); | ||
| break; | ||
| case INPUT_EVENT_KIND_ABS: | ||
| evt.u.abs = &abs; | ||
| evt.u.abs->axis = (InputAxis)replay_get_dword(); | ||
| evt.u.abs->value = replay_get_qword(); | ||
| break; | ||
| case INPUT_EVENT_KIND_MAX: | ||
| /* keep gcc happy */ | ||
| break; | ||
| } | ||
|
|
||
| return qapi_clone_InputEvent(&evt); | ||
| } | ||
|
|
||
| void replay_input_event(QemuConsole *src, InputEvent *evt) | ||
| { | ||
| if (replay_mode == REPLAY_MODE_PLAY) { | ||
| /* Nothing */ | ||
| } else if (replay_mode == REPLAY_MODE_RECORD) { | ||
| replay_add_input_event(qapi_clone_InputEvent(evt)); | ||
| } else { | ||
| qemu_input_event_send_impl(src, evt); | ||
| } | ||
| } | ||
|
|
||
| void replay_input_sync_event(void) | ||
| { | ||
| if (replay_mode == REPLAY_MODE_PLAY) { | ||
| /* Nothing */ | ||
| } else if (replay_mode == REPLAY_MODE_RECORD) { | ||
| replay_add_input_sync_event(); | ||
| } else { | ||
| qemu_input_event_sync_impl(); | ||
| } | ||
| } |
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