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
31 static QEMUPutKBDEvent *qemu_put_kbd_event;
32 static void *qemu_put_kbd_event_opaque;
33 static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers = QTAILQ_HEAD_INITIALIZER(led_handlers);
34 static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers =
35 QTAILQ_HEAD_INITIALIZER(mouse_handlers);
36 static NotifierList mouse_mode_notifiers =
37 NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers);
39 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
41 qemu_put_kbd_event_opaque = opaque;
42 qemu_put_kbd_event = func;
45 void qemu_remove_kbd_event_handler(void)
47 qemu_put_kbd_event_opaque = NULL;
48 qemu_put_kbd_event = NULL;
51 static void check_mode_change(void)
53 static int current_is_absolute, current_has_absolute;
57 is_absolute = kbd_mouse_is_absolute();
58 has_absolute = kbd_mouse_has_absolute();
60 if (is_absolute != current_is_absolute ||
61 has_absolute != current_has_absolute) {
62 notifier_list_notify(&mouse_mode_notifiers);
65 current_is_absolute = is_absolute;
66 current_has_absolute = has_absolute;
69 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
70 void *opaque, int absolute,
74 static int mouse_index = 0;
76 s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
78 s->qemu_put_mouse_event = func;
79 s->qemu_put_mouse_event_opaque = opaque;
80 s->qemu_put_mouse_event_absolute = absolute;
81 s->qemu_put_mouse_event_name = qemu_strdup(name);
82 s->index = mouse_index++;
84 QTAILQ_INSERT_TAIL(&mouse_handlers, s, node);
91 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
93 QTAILQ_REMOVE(&mouse_handlers, entry, node);
94 QTAILQ_INSERT_HEAD(&mouse_handlers, entry, node);
99 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
101 QTAILQ_REMOVE(&mouse_handlers, entry, node);
103 qemu_free(entry->qemu_put_mouse_event_name);
109 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
114 s = qemu_mallocz(sizeof(QEMUPutLEDEntry));
118 QTAILQ_INSERT_TAIL(&led_handlers, s, next);
122 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
126 QTAILQ_REMOVE(&led_handlers, entry, next);
130 void kbd_put_keycode(int keycode)
132 if (qemu_put_kbd_event) {
133 qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);
137 void kbd_put_ledstate(int ledstate)
139 QEMUPutLEDEntry *cursor;
141 QTAILQ_FOREACH(cursor, &led_handlers, next) {
142 cursor->put_led(cursor->opaque, ledstate);
146 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
148 QEMUPutMouseEntry *entry;
149 QEMUPutMouseEvent *mouse_event;
150 void *mouse_event_opaque;
153 if (QTAILQ_EMPTY(&mouse_handlers)) {
157 entry = QTAILQ_FIRST(&mouse_handlers);
159 mouse_event = entry->qemu_put_mouse_event;
160 mouse_event_opaque = entry->qemu_put_mouse_event_opaque;
163 if (entry->qemu_put_mouse_event_absolute) {
167 width = graphic_width - 1;
168 height = graphic_height - 1;
171 switch (graphic_rotate) {
173 mouse_event(mouse_event_opaque,
174 dx, dy, dz, buttons_state);
177 mouse_event(mouse_event_opaque,
178 width - dy, dx, dz, buttons_state);
181 mouse_event(mouse_event_opaque,
182 width - dx, height - dy, dz, buttons_state);
185 mouse_event(mouse_event_opaque,
186 dy, height - dx, dz, buttons_state);
192 int kbd_mouse_is_absolute(void)
194 if (QTAILQ_EMPTY(&mouse_handlers)) {
198 return QTAILQ_FIRST(&mouse_handlers)->qemu_put_mouse_event_absolute;
201 int kbd_mouse_has_absolute(void)
203 QEMUPutMouseEntry *entry;
205 QTAILQ_FOREACH(entry, &mouse_handlers, node) {
206 if (entry->qemu_put_mouse_event_absolute) {
214 static void info_mice_iter(QObject *data, void *opaque)
217 Monitor *mon = opaque;
219 mouse = qobject_to_qdict(data);
220 monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
221 (qdict_get_bool(mouse, "current") ? '*' : ' '),
222 qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"),
223 qdict_get_bool(mouse, "absolute") ? " (absolute)" : "");
226 void do_info_mice_print(Monitor *mon, const QObject *data)
230 mice_list = qobject_to_qlist(data);
231 if (qlist_empty(mice_list)) {
232 monitor_printf(mon, "No mouse devices connected\n");
236 qlist_iter(mice_list, info_mice_iter, mon);
239 void do_info_mice(Monitor *mon, QObject **ret_data)
241 QEMUPutMouseEntry *cursor;
245 mice_list = qlist_new();
247 if (QTAILQ_EMPTY(&mouse_handlers)) {
251 current = QTAILQ_FIRST(&mouse_handlers)->index;
253 QTAILQ_FOREACH(cursor, &mouse_handlers, node) {
255 obj = qobject_from_jsonf("{ 'name': %s,"
259 cursor->qemu_put_mouse_event_name,
261 cursor->index == current,
262 !!cursor->qemu_put_mouse_event_absolute);
263 qlist_append_obj(mice_list, obj);
267 *ret_data = QOBJECT(mice_list);
270 void do_mouse_set(Monitor *mon, const QDict *qdict)
272 QEMUPutMouseEntry *cursor;
273 int index = qdict_get_int(qdict, "index");
276 if (QTAILQ_EMPTY(&mouse_handlers)) {
277 monitor_printf(mon, "No mouse devices connected\n");
281 QTAILQ_FOREACH(cursor, &mouse_handlers, node) {
282 if (cursor->index == index) {
284 qemu_activate_mouse_event_handler(cursor);
290 monitor_printf(mon, "Mouse at given index not found\n");
296 void qemu_add_mouse_mode_change_notifier(Notifier *notify)
298 notifier_list_add(&mouse_mode_notifiers, notify);
301 void qemu_remove_mouse_mode_change_notifier(Notifier *notify)
303 notifier_list_remove(&mouse_mode_notifiers, notify);