xref: /openbmc/qemu/replay/replay-input.c (revision ba632924)
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/osdep.h"
13 #include "qemu-common.h"
14 #include "sysemu/replay.h"
15 #include "replay-internal.h"
16 #include "qemu/notify.h"
17 #include "ui/input.h"
18 #include "qapi/clone-visitor.h"
19 #include "qapi/qapi-visit-ui.h"
20 
21 void replay_save_input_event(InputEvent *evt)
22 {
23     InputKeyEvent *key;
24     InputBtnEvent *btn;
25     InputMoveEvent *move;
26     replay_put_dword(evt->type);
27 
28     switch (evt->type) {
29     case INPUT_EVENT_KIND_KEY:
30         key = evt->u.key.data;
31         replay_put_dword(key->key->type);
32 
33         switch (key->key->type) {
34         case KEY_VALUE_KIND_NUMBER:
35             replay_put_qword(key->key->u.number.data);
36             replay_put_byte(key->down);
37             break;
38         case KEY_VALUE_KIND_QCODE:
39             replay_put_dword(key->key->u.qcode.data);
40             replay_put_byte(key->down);
41             break;
42         case KEY_VALUE_KIND__MAX:
43             /* keep gcc happy */
44             break;
45         }
46         break;
47     case INPUT_EVENT_KIND_BTN:
48         btn = evt->u.btn.data;
49         replay_put_dword(btn->button);
50         replay_put_byte(btn->down);
51         break;
52     case INPUT_EVENT_KIND_REL:
53         move = evt->u.rel.data;
54         replay_put_dword(move->axis);
55         replay_put_qword(move->value);
56         break;
57     case INPUT_EVENT_KIND_ABS:
58         move = evt->u.abs.data;
59         replay_put_dword(move->axis);
60         replay_put_qword(move->value);
61         break;
62     case INPUT_EVENT_KIND__MAX:
63         /* keep gcc happy */
64         break;
65     }
66 }
67 
68 InputEvent *replay_read_input_event(void)
69 {
70     InputEvent evt;
71     KeyValue keyValue;
72     InputKeyEvent key;
73     key.key = &keyValue;
74     InputBtnEvent btn;
75     InputMoveEvent rel;
76     InputMoveEvent abs;
77 
78     evt.type = replay_get_dword();
79     switch (evt.type) {
80     case INPUT_EVENT_KIND_KEY:
81         evt.u.key.data = &key;
82         evt.u.key.data->key->type = replay_get_dword();
83 
84         switch (evt.u.key.data->key->type) {
85         case KEY_VALUE_KIND_NUMBER:
86             evt.u.key.data->key->u.number.data = replay_get_qword();
87             evt.u.key.data->down = replay_get_byte();
88             break;
89         case KEY_VALUE_KIND_QCODE:
90             evt.u.key.data->key->u.qcode.data = (QKeyCode)replay_get_dword();
91             evt.u.key.data->down = replay_get_byte();
92             break;
93         case KEY_VALUE_KIND__MAX:
94             /* keep gcc happy */
95             break;
96         }
97         break;
98     case INPUT_EVENT_KIND_BTN:
99         evt.u.btn.data = &btn;
100         evt.u.btn.data->button = (InputButton)replay_get_dword();
101         evt.u.btn.data->down = replay_get_byte();
102         break;
103     case INPUT_EVENT_KIND_REL:
104         evt.u.rel.data = &rel;
105         evt.u.rel.data->axis = (InputAxis)replay_get_dword();
106         evt.u.rel.data->value = replay_get_qword();
107         break;
108     case INPUT_EVENT_KIND_ABS:
109         evt.u.abs.data = &abs;
110         evt.u.abs.data->axis = (InputAxis)replay_get_dword();
111         evt.u.abs.data->value = replay_get_qword();
112         break;
113     case INPUT_EVENT_KIND__MAX:
114         /* keep gcc happy */
115         break;
116     }
117 
118     return QAPI_CLONE(InputEvent, &evt);
119 }
120 
121 void replay_input_event(QemuConsole *src, InputEvent *evt)
122 {
123     if (replay_mode == REPLAY_MODE_PLAY) {
124         /* Nothing */
125     } else if (replay_mode == REPLAY_MODE_RECORD) {
126         replay_add_input_event(QAPI_CLONE(InputEvent, evt));
127     } else {
128         qemu_input_event_send_impl(src, evt);
129     }
130 }
131 
132 void replay_input_sync_event(void)
133 {
134     if (replay_mode == REPLAY_MODE_PLAY) {
135         /* Nothing */
136     } else if (replay_mode == REPLAY_MODE_RECORD) {
137         replay_add_input_sync_event();
138     } else {
139         qemu_input_event_sync_impl();
140     }
141 }
142