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 "qapi/error.h"
  14 #include "qemu-common.h"
  15 #include "sysemu/replay.h"
  16 #include "replay-internal.h"
  17 #include "qemu/notify.h"
  18 #include "ui/input.h"
  19 #include "qapi/clone-visitor.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 }