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1 | /* | |
2 | * replay-input.c | |
3 | * | |
4 | * Copyright (c) 2010-2015 Institute for System Programming | |
5 | * of the Russian Academy of Sciences. | |
6 | * | |
7 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
8 | * See the COPYING file in the top-level directory. | |
9 | * | |
10 | */ | |
11 | ||
12 | #include "qemu-common.h" | |
13 | #include "sysemu/replay.h" | |
14 | #include "replay-internal.h" | |
15 | #include "qemu/notify.h" | |
16 | #include "ui/input.h" | |
17 | #include "qapi/qmp-output-visitor.h" | |
18 | #include "qapi/qmp-input-visitor.h" | |
19 | #include "qapi-visit.h" | |
20 | ||
21 | static InputEvent *qapi_clone_InputEvent(InputEvent *src) | |
22 | { | |
23 | QmpOutputVisitor *qov; | |
24 | QmpInputVisitor *qiv; | |
25 | Visitor *ov, *iv; | |
26 | QObject *obj; | |
27 | InputEvent *dst = NULL; | |
28 | ||
29 | qov = qmp_output_visitor_new(); | |
30 | ov = qmp_output_get_visitor(qov); | |
31 | visit_type_InputEvent(ov, &src, NULL, &error_abort); | |
32 | obj = qmp_output_get_qobject(qov); | |
33 | qmp_output_visitor_cleanup(qov); | |
34 | if (!obj) { | |
35 | return NULL; | |
36 | } | |
37 | ||
38 | qiv = qmp_input_visitor_new(obj); | |
39 | iv = qmp_input_get_visitor(qiv); | |
40 | visit_type_InputEvent(iv, &dst, NULL, &error_abort); | |
41 | qmp_input_visitor_cleanup(qiv); | |
42 | qobject_decref(obj); | |
43 | ||
44 | return dst; | |
45 | } | |
46 | ||
47 | void replay_save_input_event(InputEvent *evt) | |
48 | { | |
49 | replay_put_dword(evt->type); | |
50 | ||
51 | switch (evt->type) { | |
52 | case INPUT_EVENT_KIND_KEY: | |
53 | replay_put_dword(evt->u.key->key->type); | |
54 | ||
55 | switch (evt->u.key->key->type) { | |
56 | case KEY_VALUE_KIND_NUMBER: | |
57 | replay_put_qword(evt->u.key->key->u.number); | |
58 | replay_put_byte(evt->u.key->down); | |
59 | break; | |
60 | case KEY_VALUE_KIND_QCODE: | |
61 | replay_put_dword(evt->u.key->key->u.qcode); | |
62 | replay_put_byte(evt->u.key->down); | |
63 | break; | |
64 | case KEY_VALUE_KIND__MAX: | |
65 | /* keep gcc happy */ | |
66 | break; | |
67 | } | |
68 | break; | |
69 | case INPUT_EVENT_KIND_BTN: | |
70 | replay_put_dword(evt->u.btn->button); | |
71 | replay_put_byte(evt->u.btn->down); | |
72 | break; | |
73 | case INPUT_EVENT_KIND_REL: | |
74 | replay_put_dword(evt->u.rel->axis); | |
75 | replay_put_qword(evt->u.rel->value); | |
76 | break; | |
77 | case INPUT_EVENT_KIND_ABS: | |
78 | replay_put_dword(evt->u.abs->axis); | |
79 | replay_put_qword(evt->u.abs->value); | |
80 | break; | |
81 | case INPUT_EVENT_KIND__MAX: | |
82 | /* keep gcc happy */ | |
83 | break; | |
84 | } | |
85 | } | |
86 | ||
87 | InputEvent *replay_read_input_event(void) | |
88 | { | |
89 | InputEvent evt; | |
90 | KeyValue keyValue; | |
91 | InputKeyEvent key; | |
92 | key.key = &keyValue; | |
93 | InputBtnEvent btn; | |
94 | InputMoveEvent rel; | |
95 | InputMoveEvent abs; | |
96 | ||
97 | evt.type = replay_get_dword(); | |
98 | switch (evt.type) { | |
99 | case INPUT_EVENT_KIND_KEY: | |
100 | evt.u.key = &key; | |
101 | evt.u.key->key->type = replay_get_dword(); | |
102 | ||
103 | switch (evt.u.key->key->type) { | |
104 | case KEY_VALUE_KIND_NUMBER: | |
105 | evt.u.key->key->u.number = replay_get_qword(); | |
106 | evt.u.key->down = replay_get_byte(); | |
107 | break; | |
108 | case KEY_VALUE_KIND_QCODE: | |
109 | evt.u.key->key->u.qcode = (QKeyCode)replay_get_dword(); | |
110 | evt.u.key->down = replay_get_byte(); | |
111 | break; | |
112 | case KEY_VALUE_KIND__MAX: | |
113 | /* keep gcc happy */ | |
114 | break; | |
115 | } | |
116 | break; | |
117 | case INPUT_EVENT_KIND_BTN: | |
118 | evt.u.btn = &btn; | |
119 | evt.u.btn->button = (InputButton)replay_get_dword(); | |
120 | evt.u.btn->down = replay_get_byte(); | |
121 | break; | |
122 | case INPUT_EVENT_KIND_REL: | |
123 | evt.u.rel = &rel; | |
124 | evt.u.rel->axis = (InputAxis)replay_get_dword(); | |
125 | evt.u.rel->value = replay_get_qword(); | |
126 | break; | |
127 | case INPUT_EVENT_KIND_ABS: | |
128 | evt.u.abs = &abs; | |
129 | evt.u.abs->axis = (InputAxis)replay_get_dword(); | |
130 | evt.u.abs->value = replay_get_qword(); | |
131 | break; | |
132 | case INPUT_EVENT_KIND__MAX: | |
133 | /* keep gcc happy */ | |
134 | break; | |
135 | } | |
136 | ||
137 | return qapi_clone_InputEvent(&evt); | |
138 | } | |
139 | ||
140 | void replay_input_event(QemuConsole *src, InputEvent *evt) | |
141 | { | |
142 | if (replay_mode == REPLAY_MODE_PLAY) { | |
143 | /* Nothing */ | |
144 | } else if (replay_mode == REPLAY_MODE_RECORD) { | |
145 | replay_add_input_event(qapi_clone_InputEvent(evt)); | |
146 | } else { | |
147 | qemu_input_event_send_impl(src, evt); | |
148 | } | |
149 | } | |
150 | ||
151 | void replay_input_sync_event(void) | |
152 | { | |
153 | if (replay_mode == REPLAY_MODE_PLAY) { | |
154 | /* Nothing */ | |
155 | } else if (replay_mode == REPLAY_MODE_RECORD) { | |
156 | replay_add_input_sync_event(); | |
157 | } else { | |
158 | qemu_input_event_sync_impl(); | |
159 | } | |
160 | } |