291 lines
8.7 KiB
C
291 lines
8.7 KiB
C
/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "qemu/log.h"
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#include "qapi/qapi-commands-ui.h"
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#include "ui/console.h"
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#include "keymaps.h"
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#include "ui/input.h"
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struct QEMUPutMouseEntry {
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QEMUPutMouseEvent *qemu_put_mouse_event;
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void *qemu_put_mouse_event_opaque;
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int qemu_put_mouse_event_absolute;
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/* new input core */
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QemuInputHandler h;
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QemuInputHandlerState *s;
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int axis[INPUT_AXIS__MAX];
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int buttons;
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};
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struct QEMUPutKbdEntry {
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QEMUPutKBDEvent *put_kbd;
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void *opaque;
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QemuInputHandlerState *s;
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};
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struct QEMUPutLEDEntry {
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QEMUPutLEDEvent *put_led;
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void *opaque;
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QTAILQ_ENTRY(QEMUPutLEDEntry) next;
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};
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static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers =
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QTAILQ_HEAD_INITIALIZER(led_handlers);
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int index_from_key(const char *key, size_t key_length)
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{
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int i;
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for (i = 0; i < Q_KEY_CODE__MAX; i++) {
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if (!strncmp(key, QKeyCode_str(i), key_length) &&
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!QKeyCode_str(i)[key_length]) {
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break;
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}
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}
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/* Return Q_KEY_CODE__MAX if the key is invalid */
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return i;
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}
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static KeyValue *copy_key_value(KeyValue *src)
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{
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KeyValue *dst = g_new(KeyValue, 1);
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memcpy(dst, src, sizeof(*src));
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if (dst->type == KEY_VALUE_KIND_NUMBER) {
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QKeyCode code = qemu_input_key_number_to_qcode(dst->u.number.data);
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dst->type = KEY_VALUE_KIND_QCODE;
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dst->u.qcode.data = code;
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}
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return dst;
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}
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void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time,
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Error **errp)
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{
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KeyValueList *p;
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KeyValue **up = NULL;
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int count = 0;
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if (!has_hold_time) {
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hold_time = 0; /* use default */
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}
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for (p = keys; p != NULL; p = p->next) {
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qemu_input_event_send_key(NULL, copy_key_value(p->value), true);
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qemu_input_event_send_key_delay(hold_time);
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up = g_realloc(up, sizeof(*up) * (count+1));
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up[count] = copy_key_value(p->value);
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count++;
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}
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while (count) {
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count--;
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qemu_input_event_send_key(NULL, up[count], false);
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qemu_input_event_send_key_delay(hold_time);
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}
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g_free(up);
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}
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static void legacy_kbd_event(DeviceState *dev, QemuConsole *src,
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InputEvent *evt)
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{
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QEMUPutKbdEntry *entry = (QEMUPutKbdEntry *)dev;
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int scancodes[3], i, count;
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InputKeyEvent *key = evt->u.key.data;
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if (!entry || !entry->put_kbd) {
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return;
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}
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count = qemu_input_key_value_to_scancode(key->key,
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key->down,
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scancodes);
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for (i = 0; i < count; i++) {
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entry->put_kbd(entry->opaque, scancodes[i]);
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}
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}
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static QemuInputHandler legacy_kbd_handler = {
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.name = "legacy-kbd",
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.mask = INPUT_EVENT_MASK_KEY,
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.event = legacy_kbd_event,
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};
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QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
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{
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QEMUPutKbdEntry *entry;
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entry = g_new0(QEMUPutKbdEntry, 1);
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entry->put_kbd = func;
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entry->opaque = opaque;
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entry->s = qemu_input_handler_register((DeviceState *)entry,
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&legacy_kbd_handler);
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qemu_input_handler_activate(entry->s);
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return entry;
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}
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static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
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InputEvent *evt)
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{
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static const int bmap[INPUT_BUTTON__MAX] = {
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[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
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[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
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[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
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};
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QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
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InputBtnEvent *btn;
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InputMoveEvent *move;
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switch (evt->type) {
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case INPUT_EVENT_KIND_BTN:
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btn = evt->u.btn.data;
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if (btn->down) {
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s->buttons |= bmap[btn->button];
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} else {
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s->buttons &= ~bmap[btn->button];
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}
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if (btn->down && btn->button == INPUT_BUTTON_WHEEL_UP) {
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s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
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s->axis[INPUT_AXIS_X],
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s->axis[INPUT_AXIS_Y],
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-1,
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s->buttons);
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}
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if (btn->down && btn->button == INPUT_BUTTON_WHEEL_DOWN) {
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s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
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s->axis[INPUT_AXIS_X],
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s->axis[INPUT_AXIS_Y],
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1,
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s->buttons);
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}
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if (btn->down && btn->button == INPUT_BUTTON_WHEEL_RIGHT) {
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s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
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s->axis[INPUT_AXIS_X],
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s->axis[INPUT_AXIS_Y],
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-2,
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s->buttons);
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}
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if (btn->down && btn->button == INPUT_BUTTON_WHEEL_LEFT) {
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s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
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s->axis[INPUT_AXIS_X],
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s->axis[INPUT_AXIS_Y],
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2,
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s->buttons);
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}
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break;
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case INPUT_EVENT_KIND_ABS:
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move = evt->u.abs.data;
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s->axis[move->axis] = move->value;
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break;
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case INPUT_EVENT_KIND_REL:
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move = evt->u.rel.data;
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s->axis[move->axis] += move->value;
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break;
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default:
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break;
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}
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}
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static void legacy_mouse_sync(DeviceState *dev)
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{
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QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
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s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
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s->axis[INPUT_AXIS_X],
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s->axis[INPUT_AXIS_Y],
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0,
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s->buttons);
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if (!s->qemu_put_mouse_event_absolute) {
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s->axis[INPUT_AXIS_X] = 0;
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s->axis[INPUT_AXIS_Y] = 0;
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}
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}
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QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
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void *opaque, int absolute,
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const char *name)
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{
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QEMUPutMouseEntry *s;
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s = g_new0(QEMUPutMouseEntry, 1);
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s->qemu_put_mouse_event = func;
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s->qemu_put_mouse_event_opaque = opaque;
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s->qemu_put_mouse_event_absolute = absolute;
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s->h.name = name;
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s->h.mask = INPUT_EVENT_MASK_BTN |
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(absolute ? INPUT_EVENT_MASK_ABS : INPUT_EVENT_MASK_REL);
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s->h.event = legacy_mouse_event;
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s->h.sync = legacy_mouse_sync;
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s->s = qemu_input_handler_register((DeviceState *)s,
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&s->h);
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return s;
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}
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void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
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{
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qemu_input_handler_activate(entry->s);
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}
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void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
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{
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qemu_input_handler_unregister(entry->s);
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g_free(entry);
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}
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QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
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void *opaque)
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{
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QEMUPutLEDEntry *s;
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s = g_new0(QEMUPutLEDEntry, 1);
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s->put_led = func;
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s->opaque = opaque;
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QTAILQ_INSERT_TAIL(&led_handlers, s, next);
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return s;
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}
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void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
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{
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if (entry == NULL)
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return;
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QTAILQ_REMOVE(&led_handlers, entry, next);
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g_free(entry);
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}
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void kbd_put_ledstate(int ledstate)
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{
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QEMUPutLEDEntry *cursor;
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QTAILQ_FOREACH(cursor, &led_handlers, next) {
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cursor->put_led(cursor->opaque, ledstate);
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}
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}
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