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 "sysemu/sysemu.h"
26 #include "ui/console.h"
27 #include "qapi/error.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)
64 for (i = 0; QKeyCode_lookup[i] != NULL; i++) {
65 if (!strcmp(key, QKeyCode_lookup[i])) {
70 /* Return Q_KEY_CODE_MAX if the key is invalid */
74 static KeyValue *copy_key_value(KeyValue *src)
76 KeyValue *dst = g_new(KeyValue, 1);
77 memcpy(dst, src, sizeof(*src));
81 void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time,
89 hold_time = 0; /* use default */
92 for (p = keys; p != NULL; p = p->next) {
93 qemu_input_event_send_key(NULL, copy_key_value(p->value), true);
94 qemu_input_event_send_key_delay(hold_time);
95 up = g_realloc(up, sizeof(*up) * (count+1));
96 up[count] = copy_key_value(p->value);
101 qemu_input_event_send_key(NULL, up[count], false);
102 qemu_input_event_send_key_delay(hold_time);
107 static void legacy_kbd_event(DeviceState *dev, QemuConsole *src,
110 QEMUPutKbdEntry *entry = (QEMUPutKbdEntry *)dev;
111 int scancodes[3], i, count;
113 if (!entry || !entry->put_kbd) {
116 count = qemu_input_key_value_to_scancode(evt->key->key,
119 for (i = 0; i < count; i++) {
120 entry->put_kbd(entry->opaque, scancodes[i]);
124 static QemuInputHandler legacy_kbd_handler = {
125 .name = "legacy-kbd",
126 .mask = INPUT_EVENT_MASK_KEY,
127 .event = legacy_kbd_event,
130 QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
132 QEMUPutKbdEntry *entry;
134 entry = g_new0(QEMUPutKbdEntry, 1);
135 entry->put_kbd = func;
136 entry->opaque = opaque;
137 entry->s = qemu_input_handler_register((DeviceState *)entry,
138 &legacy_kbd_handler);
139 qemu_input_handler_activate(entry->s);
143 static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
146 static const int bmap[INPUT_BUTTON_MAX] = {
147 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
148 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
149 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
151 QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
154 case INPUT_EVENT_KIND_BTN:
155 if (evt->btn->down) {
156 s->buttons |= bmap[evt->btn->button];
158 s->buttons &= ~bmap[evt->btn->button];
160 if (evt->btn->down && evt->btn->button == INPUT_BUTTON_WHEEL_UP) {
161 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
162 s->axis[INPUT_AXIS_X],
163 s->axis[INPUT_AXIS_Y],
167 if (evt->btn->down && evt->btn->button == INPUT_BUTTON_WHEEL_DOWN) {
168 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
169 s->axis[INPUT_AXIS_X],
170 s->axis[INPUT_AXIS_Y],
175 case INPUT_EVENT_KIND_ABS:
176 s->axis[evt->abs->axis] = evt->abs->value;
178 case INPUT_EVENT_KIND_REL:
179 s->axis[evt->rel->axis] += evt->rel->value;
186 static void legacy_mouse_sync(DeviceState *dev)
188 QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
190 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
191 s->axis[INPUT_AXIS_X],
192 s->axis[INPUT_AXIS_Y],
196 if (!s->qemu_put_mouse_event_absolute) {
197 s->axis[INPUT_AXIS_X] = 0;
198 s->axis[INPUT_AXIS_Y] = 0;
202 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
203 void *opaque, int absolute,
206 QEMUPutMouseEntry *s;
208 s = g_malloc0(sizeof(QEMUPutMouseEntry));
210 s->qemu_put_mouse_event = func;
211 s->qemu_put_mouse_event_opaque = opaque;
212 s->qemu_put_mouse_event_absolute = absolute;
215 s->h.mask = INPUT_EVENT_MASK_BTN |
216 (absolute ? INPUT_EVENT_MASK_ABS : INPUT_EVENT_MASK_REL);
217 s->h.event = legacy_mouse_event;
218 s->h.sync = legacy_mouse_sync;
219 s->s = qemu_input_handler_register((DeviceState *)s,
225 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
227 qemu_input_handler_activate(entry->s);
230 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
232 qemu_input_handler_unregister(entry->s);
237 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
242 s = g_malloc0(sizeof(QEMUPutLEDEntry));
246 QTAILQ_INSERT_TAIL(&led_handlers, s, next);
250 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
254 QTAILQ_REMOVE(&led_handlers, entry, next);
258 void kbd_put_ledstate(int ledstate)
260 QEMUPutLEDEntry *cursor;
262 QTAILQ_FOREACH(cursor, &led_handlers, next) {
263 cursor->put_led(cursor->opaque, ledstate);