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/qmp-output-visitor.h" 20 #include "qapi/qmp-input-visitor.h" 21 #include "qapi-visit.h" 22 23 static InputEvent *qapi_clone_InputEvent(InputEvent *src) 24 { 25 QmpOutputVisitor *qov; 26 Visitor *ov, *iv; 27 QObject *obj; 28 InputEvent *dst = NULL; 29 30 qov = qmp_output_visitor_new(); 31 ov = qmp_output_get_visitor(qov); 32 visit_type_InputEvent(ov, NULL, &src, &error_abort); 33 obj = qmp_output_get_qobject(qov); 34 visit_free(ov); 35 if (!obj) { 36 return NULL; 37 } 38 39 iv = qmp_input_visitor_new(obj, true); 40 visit_type_InputEvent(iv, NULL, &dst, &error_abort); 41 visit_free(iv); 42 qobject_decref(obj); 43 44 return dst; 45 } 46 47 void replay_save_input_event(InputEvent *evt) 48 { 49 InputKeyEvent *key; 50 InputBtnEvent *btn; 51 InputMoveEvent *move; 52 replay_put_dword(evt->type); 53 54 switch (evt->type) { 55 case INPUT_EVENT_KIND_KEY: 56 key = evt->u.key.data; 57 replay_put_dword(key->key->type); 58 59 switch (key->key->type) { 60 case KEY_VALUE_KIND_NUMBER: 61 replay_put_qword(key->key->u.number.data); 62 replay_put_byte(key->down); 63 break; 64 case KEY_VALUE_KIND_QCODE: 65 replay_put_dword(key->key->u.qcode.data); 66 replay_put_byte(key->down); 67 break; 68 case KEY_VALUE_KIND__MAX: 69 /* keep gcc happy */ 70 break; 71 } 72 break; 73 case INPUT_EVENT_KIND_BTN: 74 btn = evt->u.btn.data; 75 replay_put_dword(btn->button); 76 replay_put_byte(btn->down); 77 break; 78 case INPUT_EVENT_KIND_REL: 79 move = evt->u.rel.data; 80 replay_put_dword(move->axis); 81 replay_put_qword(move->value); 82 break; 83 case INPUT_EVENT_KIND_ABS: 84 move = evt->u.abs.data; 85 replay_put_dword(move->axis); 86 replay_put_qword(move->value); 87 break; 88 case INPUT_EVENT_KIND__MAX: 89 /* keep gcc happy */ 90 break; 91 } 92 } 93 94 InputEvent *replay_read_input_event(void) 95 { 96 InputEvent evt; 97 KeyValue keyValue; 98 InputKeyEvent key; 99 key.key = &keyValue; 100 InputBtnEvent btn; 101 InputMoveEvent rel; 102 InputMoveEvent abs; 103 104 evt.type = replay_get_dword(); 105 switch (evt.type) { 106 case INPUT_EVENT_KIND_KEY: 107 evt.u.key.data = &key; 108 evt.u.key.data->key->type = replay_get_dword(); 109 110 switch (evt.u.key.data->key->type) { 111 case KEY_VALUE_KIND_NUMBER: 112 evt.u.key.data->key->u.number.data = replay_get_qword(); 113 evt.u.key.data->down = replay_get_byte(); 114 break; 115 case KEY_VALUE_KIND_QCODE: 116 evt.u.key.data->key->u.qcode.data = (QKeyCode)replay_get_dword(); 117 evt.u.key.data->down = replay_get_byte(); 118 break; 119 case KEY_VALUE_KIND__MAX: 120 /* keep gcc happy */ 121 break; 122 } 123 break; 124 case INPUT_EVENT_KIND_BTN: 125 evt.u.btn.data = &btn; 126 evt.u.btn.data->button = (InputButton)replay_get_dword(); 127 evt.u.btn.data->down = replay_get_byte(); 128 break; 129 case INPUT_EVENT_KIND_REL: 130 evt.u.rel.data = &rel; 131 evt.u.rel.data->axis = (InputAxis)replay_get_dword(); 132 evt.u.rel.data->value = replay_get_qword(); 133 break; 134 case INPUT_EVENT_KIND_ABS: 135 evt.u.abs.data = &abs; 136 evt.u.abs.data->axis = (InputAxis)replay_get_dword(); 137 evt.u.abs.data->value = replay_get_qword(); 138 break; 139 case INPUT_EVENT_KIND__MAX: 140 /* keep gcc happy */ 141 break; 142 } 143 144 return qapi_clone_InputEvent(&evt); 145 } 146 147 void replay_input_event(QemuConsole *src, InputEvent *evt) 148 { 149 if (replay_mode == REPLAY_MODE_PLAY) { 150 /* Nothing */ 151 } else if (replay_mode == REPLAY_MODE_RECORD) { 152 replay_add_input_event(qapi_clone_InputEvent(evt)); 153 } else { 154 qemu_input_event_send_impl(src, evt); 155 } 156 } 157 158 void replay_input_sync_event(void) 159 { 160 if (replay_mode == REPLAY_MODE_PLAY) { 161 /* Nothing */ 162 } else if (replay_mode == REPLAY_MODE_RECORD) { 163 replay_add_input_sync_event(); 164 } else { 165 qemu_input_event_sync_impl(); 166 } 167 } 168