4 * Copyright (c) 2003-2008 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 #include "qemu/osdep.h"
26 #include "sysemu/sysemu.h"
27 #include "ui/console.h"
28 #include "qmp-commands.h"
29 #include "qapi-types.h"
30 #include "ui/keymaps.h"
33 struct QEMUPutMouseEntry {
34 QEMUPutMouseEvent *qemu_put_mouse_event;
35 void *qemu_put_mouse_event_opaque;
36 int qemu_put_mouse_event_absolute;
40 QemuInputHandlerState *s;
41 int axis[INPUT_AXIS__MAX];
45 struct QEMUPutKbdEntry {
46 QEMUPutKBDEvent *put_kbd;
48 QemuInputHandlerState *s;
51 struct QEMUPutLEDEntry {
52 QEMUPutLEDEvent *put_led;
54 QTAILQ_ENTRY(QEMUPutLEDEntry) next;
57 static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers =
58 QTAILQ_HEAD_INITIALIZER(led_handlers);
60 int index_from_key(const char *key, size_t key_length)
64 for (i = 0; QKeyCode_lookup[i] != NULL; i++) {
65 if (!strncmp(key, QKeyCode_lookup[i], key_length) &&
66 !QKeyCode_lookup[i][key_length]) {
71 /* Return Q_KEY_CODE__MAX if the key is invalid */
75 static KeyValue *copy_key_value(KeyValue *src)
77 KeyValue *dst = g_new(KeyValue, 1);
78 memcpy(dst, src, sizeof(*src));
82 void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time,
90 hold_time = 0; /* use default */
93 for (p = keys; p != NULL; p = p->next) {
94 qemu_input_event_send_key(NULL, copy_key_value(p->value), true);
95 qemu_input_event_send_key_delay(hold_time);
96 up = g_realloc(up, sizeof(*up) * (count+1));
97 up[count] = copy_key_value(p->value);
102 qemu_input_event_send_key(NULL, up[count], false);
103 qemu_input_event_send_key_delay(hold_time);
108 static void legacy_kbd_event(DeviceState *dev, QemuConsole *src,
111 QEMUPutKbdEntry *entry = (QEMUPutKbdEntry *)dev;
112 int scancodes[3], i, count;
113 InputKeyEvent *key = evt->u.key;
115 if (!entry || !entry->put_kbd) {
118 count = qemu_input_key_value_to_scancode(key->key,
121 for (i = 0; i < count; i++) {
122 entry->put_kbd(entry->opaque, scancodes[i]);
126 static QemuInputHandler legacy_kbd_handler = {
127 .name = "legacy-kbd",
128 .mask = INPUT_EVENT_MASK_KEY,
129 .event = legacy_kbd_event,
132 QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
134 QEMUPutKbdEntry *entry;
136 entry = g_new0(QEMUPutKbdEntry, 1);
137 entry->put_kbd = func;
138 entry->opaque = opaque;
139 entry->s = qemu_input_handler_register((DeviceState *)entry,
140 &legacy_kbd_handler);
141 qemu_input_handler_activate(entry->s);
145 static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
148 static const int bmap[INPUT_BUTTON__MAX] = {
149 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
150 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
151 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
153 QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
155 InputMoveEvent *move;
158 case INPUT_EVENT_KIND_BTN:
161 s->buttons |= bmap[btn->button];
163 s->buttons &= ~bmap[btn->button];
165 if (btn->down && btn->button == INPUT_BUTTON_WHEEL_UP) {
166 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
167 s->axis[INPUT_AXIS_X],
168 s->axis[INPUT_AXIS_Y],
172 if (btn->down && btn->button == INPUT_BUTTON_WHEEL_DOWN) {
173 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
174 s->axis[INPUT_AXIS_X],
175 s->axis[INPUT_AXIS_Y],
180 case INPUT_EVENT_KIND_ABS:
182 s->axis[move->axis] = move->value;
184 case INPUT_EVENT_KIND_REL:
186 s->axis[move->axis] += move->value;
193 static void legacy_mouse_sync(DeviceState *dev)
195 QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
197 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
198 s->axis[INPUT_AXIS_X],
199 s->axis[INPUT_AXIS_Y],
203 if (!s->qemu_put_mouse_event_absolute) {
204 s->axis[INPUT_AXIS_X] = 0;
205 s->axis[INPUT_AXIS_Y] = 0;
209 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
210 void *opaque, int absolute,
213 QEMUPutMouseEntry *s;
215 s = g_new0(QEMUPutMouseEntry, 1);
217 s->qemu_put_mouse_event = func;
218 s->qemu_put_mouse_event_opaque = opaque;
219 s->qemu_put_mouse_event_absolute = absolute;
222 s->h.mask = INPUT_EVENT_MASK_BTN |
223 (absolute ? INPUT_EVENT_MASK_ABS : INPUT_EVENT_MASK_REL);
224 s->h.event = legacy_mouse_event;
225 s->h.sync = legacy_mouse_sync;
226 s->s = qemu_input_handler_register((DeviceState *)s,
232 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
234 qemu_input_handler_activate(entry->s);
237 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
239 qemu_input_handler_unregister(entry->s);
244 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
249 s = g_new0(QEMUPutLEDEntry, 1);
253 QTAILQ_INSERT_TAIL(&led_handlers, s, next);
257 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
261 QTAILQ_REMOVE(&led_handlers, entry, next);
265 void kbd_put_ledstate(int ledstate)
267 QEMUPutLEDEntry *cursor;
269 QTAILQ_FOREACH(cursor, &led_handlers, next) {
270 cursor->put_led(cursor->opaque, ledstate);