Merge tag 'qemu-macppc-20230206' of https://github.com/mcayland/qemu into staging
[qemu.git] / ui / input-legacy.c
blob46ea74e44d6d925b3650c16a9ee299c4797d26c0
1 /*
2 * QEMU System Emulator
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
22 * THE SOFTWARE.
25 #include "qemu/osdep.h"
26 #include "qemu/log.h"
27 #include "qapi/qapi-commands-ui.h"
28 #include "ui/console.h"
29 #include "keymaps.h"
30 #include "ui/input.h"
32 struct QEMUPutMouseEntry {
33 QEMUPutMouseEvent *qemu_put_mouse_event;
34 void *qemu_put_mouse_event_opaque;
35 int qemu_put_mouse_event_absolute;
37 /* new input core */
38 QemuInputHandler h;
39 QemuInputHandlerState *s;
40 int axis[INPUT_AXIS__MAX];
41 int buttons;
44 struct QEMUPutKbdEntry {
45 QEMUPutKBDEvent *put_kbd;
46 void *opaque;
47 QemuInputHandlerState *s;
50 struct QEMUPutLEDEntry {
51 QEMUPutLEDEvent *put_led;
52 void *opaque;
53 QTAILQ_ENTRY(QEMUPutLEDEntry) next;
56 static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers =
57 QTAILQ_HEAD_INITIALIZER(led_handlers);
59 int index_from_key(const char *key, size_t key_length)
61 int i;
63 for (i = 0; i < Q_KEY_CODE__MAX; i++) {
64 if (!strncmp(key, QKeyCode_str(i), key_length) &&
65 !QKeyCode_str(i)[key_length]) {
66 break;
70 /* Return Q_KEY_CODE__MAX if the key is invalid */
71 return i;
74 static KeyValue *copy_key_value(KeyValue *src)
76 KeyValue *dst = g_new(KeyValue, 1);
77 memcpy(dst, src, sizeof(*src));
78 if (dst->type == KEY_VALUE_KIND_NUMBER) {
79 QKeyCode code = qemu_input_key_number_to_qcode(dst->u.number.data);
80 dst->type = KEY_VALUE_KIND_QCODE;
81 dst->u.qcode.data = code;
83 return dst;
86 void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time,
87 Error **errp)
89 KeyValueList *p;
90 KeyValue **up = NULL;
91 int count = 0;
93 if (!has_hold_time) {
94 hold_time = 0; /* use default */
97 for (p = keys; p != NULL; p = p->next) {
98 qemu_input_event_send_key(NULL, copy_key_value(p->value), true);
99 qemu_input_event_send_key_delay(hold_time);
100 up = g_realloc(up, sizeof(*up) * (count+1));
101 up[count] = copy_key_value(p->value);
102 count++;
104 while (count) {
105 count--;
106 qemu_input_event_send_key(NULL, up[count], false);
107 qemu_input_event_send_key_delay(hold_time);
109 g_free(up);
112 static void legacy_kbd_event(DeviceState *dev, QemuConsole *src,
113 InputEvent *evt)
115 QEMUPutKbdEntry *entry = (QEMUPutKbdEntry *)dev;
116 int scancodes[3], i, count;
117 InputKeyEvent *key = evt->u.key.data;
119 if (!entry || !entry->put_kbd) {
120 return;
122 count = qemu_input_key_value_to_scancode(key->key,
123 key->down,
124 scancodes);
125 for (i = 0; i < count; i++) {
126 entry->put_kbd(entry->opaque, scancodes[i]);
130 static QemuInputHandler legacy_kbd_handler = {
131 .name = "legacy-kbd",
132 .mask = INPUT_EVENT_MASK_KEY,
133 .event = legacy_kbd_event,
136 QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
138 QEMUPutKbdEntry *entry;
140 entry = g_new0(QEMUPutKbdEntry, 1);
141 entry->put_kbd = func;
142 entry->opaque = opaque;
143 entry->s = qemu_input_handler_register((DeviceState *)entry,
144 &legacy_kbd_handler);
145 qemu_input_handler_activate(entry->s);
146 return entry;
149 static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
150 InputEvent *evt)
152 static const int bmap[INPUT_BUTTON__MAX] = {
153 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
154 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
155 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
157 QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
158 InputBtnEvent *btn;
159 InputMoveEvent *move;
161 switch (evt->type) {
162 case INPUT_EVENT_KIND_BTN:
163 btn = evt->u.btn.data;
164 if (btn->down) {
165 s->buttons |= bmap[btn->button];
166 } else {
167 s->buttons &= ~bmap[btn->button];
169 if (btn->down && btn->button == INPUT_BUTTON_WHEEL_UP) {
170 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
171 s->axis[INPUT_AXIS_X],
172 s->axis[INPUT_AXIS_Y],
174 s->buttons);
176 if (btn->down && btn->button == INPUT_BUTTON_WHEEL_DOWN) {
177 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
178 s->axis[INPUT_AXIS_X],
179 s->axis[INPUT_AXIS_Y],
181 s->buttons);
183 if (btn->down && btn->button == INPUT_BUTTON_WHEEL_RIGHT) {
184 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
185 s->axis[INPUT_AXIS_X],
186 s->axis[INPUT_AXIS_Y],
188 s->buttons);
190 if (btn->down && btn->button == INPUT_BUTTON_WHEEL_LEFT) {
191 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
192 s->axis[INPUT_AXIS_X],
193 s->axis[INPUT_AXIS_Y],
195 s->buttons);
197 break;
198 case INPUT_EVENT_KIND_ABS:
199 move = evt->u.abs.data;
200 s->axis[move->axis] = move->value;
201 break;
202 case INPUT_EVENT_KIND_REL:
203 move = evt->u.rel.data;
204 s->axis[move->axis] += move->value;
205 break;
206 default:
207 break;
211 static void legacy_mouse_sync(DeviceState *dev)
213 QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
215 s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
216 s->axis[INPUT_AXIS_X],
217 s->axis[INPUT_AXIS_Y],
219 s->buttons);
221 if (!s->qemu_put_mouse_event_absolute) {
222 s->axis[INPUT_AXIS_X] = 0;
223 s->axis[INPUT_AXIS_Y] = 0;
227 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
228 void *opaque, int absolute,
229 const char *name)
231 QEMUPutMouseEntry *s;
233 s = g_new0(QEMUPutMouseEntry, 1);
235 s->qemu_put_mouse_event = func;
236 s->qemu_put_mouse_event_opaque = opaque;
237 s->qemu_put_mouse_event_absolute = absolute;
239 s->h.name = name;
240 s->h.mask = INPUT_EVENT_MASK_BTN |
241 (absolute ? INPUT_EVENT_MASK_ABS : INPUT_EVENT_MASK_REL);
242 s->h.event = legacy_mouse_event;
243 s->h.sync = legacy_mouse_sync;
244 s->s = qemu_input_handler_register((DeviceState *)s,
245 &s->h);
247 return s;
250 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
252 qemu_input_handler_activate(entry->s);
255 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
257 qemu_input_handler_unregister(entry->s);
259 g_free(entry);
262 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
263 void *opaque)
265 QEMUPutLEDEntry *s;
267 s = g_new0(QEMUPutLEDEntry, 1);
269 s->put_led = func;
270 s->opaque = opaque;
271 QTAILQ_INSERT_TAIL(&led_handlers, s, next);
272 return s;
275 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
277 if (entry == NULL)
278 return;
279 QTAILQ_REMOVE(&led_handlers, entry, next);
280 g_free(entry);
283 void kbd_put_ledstate(int ledstate)
285 QEMUPutLEDEntry *cursor;
287 QTAILQ_FOREACH(cursor, &led_handlers, next) {
288 cursor->put_led(cursor->opaque, ledstate);