replay/replay-input.c

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