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 } 161