/* * QEMU System Emulator * * Copyright (c) 2003-2008 Fabrice Bellard * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "sysemu/sysemu.h" #include "monitor/monitor.h" #include "ui/console.h" #include "qapi/error.h" #include "qmp-commands.h" #include "qapi-types.h" #include "ui/keymaps.h" #include "ui/input.h" struct QEMUPutMouseEntry { QEMUPutMouseEvent *qemu_put_mouse_event; void *qemu_put_mouse_event_opaque; int qemu_put_mouse_event_absolute; char *qemu_put_mouse_event_name; int index; /* used internally by qemu for handling mice */ QTAILQ_ENTRY(QEMUPutMouseEntry) node; /* new input core */ QemuInputHandler h; QemuInputHandlerState *s; int axis[INPUT_AXIS_MAX]; int buttons; }; struct QEMUPutKbdEntry { QEMUPutKBDEvent *put_kbd; void *opaque; QemuInputHandlerState *s; }; struct QEMUPutLEDEntry { QEMUPutLEDEvent *put_led; void *opaque; QTAILQ_ENTRY(QEMUPutLEDEntry) next; }; static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers = QTAILQ_HEAD_INITIALIZER(led_handlers); static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers = QTAILQ_HEAD_INITIALIZER(mouse_handlers); static NotifierList mouse_mode_notifiers = NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers); static const int key_defs[] = { [Q_KEY_CODE_SHIFT] = 0x2a, [Q_KEY_CODE_SHIFT_R] = 0x36, [Q_KEY_CODE_ALT] = 0x38, [Q_KEY_CODE_ALT_R] = 0xb8, [Q_KEY_CODE_ALTGR] = 0x64, [Q_KEY_CODE_ALTGR_R] = 0xe4, [Q_KEY_CODE_CTRL] = 0x1d, [Q_KEY_CODE_CTRL_R] = 0x9d, [Q_KEY_CODE_MENU] = 0xdd, [Q_KEY_CODE_ESC] = 0x01, [Q_KEY_CODE_1] = 0x02, [Q_KEY_CODE_2] = 0x03, [Q_KEY_CODE_3] = 0x04, [Q_KEY_CODE_4] = 0x05, [Q_KEY_CODE_5] = 0x06, [Q_KEY_CODE_6] = 0x07, [Q_KEY_CODE_7] = 0x08, [Q_KEY_CODE_8] = 0x09, [Q_KEY_CODE_9] = 0x0a, [Q_KEY_CODE_0] = 0x0b, [Q_KEY_CODE_MINUS] = 0x0c, [Q_KEY_CODE_EQUAL] = 0x0d, [Q_KEY_CODE_BACKSPACE] = 0x0e, [Q_KEY_CODE_TAB] = 0x0f, [Q_KEY_CODE_Q] = 0x10, [Q_KEY_CODE_W] = 0x11, [Q_KEY_CODE_E] = 0x12, [Q_KEY_CODE_R] = 0x13, [Q_KEY_CODE_T] = 0x14, [Q_KEY_CODE_Y] = 0x15, [Q_KEY_CODE_U] = 0x16, [Q_KEY_CODE_I] = 0x17, [Q_KEY_CODE_O] = 0x18, [Q_KEY_CODE_P] = 0x19, [Q_KEY_CODE_BRACKET_LEFT] = 0x1a, [Q_KEY_CODE_BRACKET_RIGHT] = 0x1b, [Q_KEY_CODE_RET] = 0x1c, [Q_KEY_CODE_A] = 0x1e, [Q_KEY_CODE_S] = 0x1f, [Q_KEY_CODE_D] = 0x20, [Q_KEY_CODE_F] = 0x21, [Q_KEY_CODE_G] = 0x22, [Q_KEY_CODE_H] = 0x23, [Q_KEY_CODE_J] = 0x24, [Q_KEY_CODE_K] = 0x25, [Q_KEY_CODE_L] = 0x26, [Q_KEY_CODE_SEMICOLON] = 0x27, [Q_KEY_CODE_APOSTROPHE] = 0x28, [Q_KEY_CODE_GRAVE_ACCENT] = 0x29, [Q_KEY_CODE_BACKSLASH] = 0x2b, [Q_KEY_CODE_Z] = 0x2c, [Q_KEY_CODE_X] = 0x2d, [Q_KEY_CODE_C] = 0x2e, [Q_KEY_CODE_V] = 0x2f, [Q_KEY_CODE_B] = 0x30, [Q_KEY_CODE_N] = 0x31, [Q_KEY_CODE_M] = 0x32, [Q_KEY_CODE_COMMA] = 0x33, [Q_KEY_CODE_DOT] = 0x34, [Q_KEY_CODE_SLASH] = 0x35, [Q_KEY_CODE_ASTERISK] = 0x37, [Q_KEY_CODE_SPC] = 0x39, [Q_KEY_CODE_CAPS_LOCK] = 0x3a, [Q_KEY_CODE_F1] = 0x3b, [Q_KEY_CODE_F2] = 0x3c, [Q_KEY_CODE_F3] = 0x3d, [Q_KEY_CODE_F4] = 0x3e, [Q_KEY_CODE_F5] = 0x3f, [Q_KEY_CODE_F6] = 0x40, [Q_KEY_CODE_F7] = 0x41, [Q_KEY_CODE_F8] = 0x42, [Q_KEY_CODE_F9] = 0x43, [Q_KEY_CODE_F10] = 0x44, [Q_KEY_CODE_NUM_LOCK] = 0x45, [Q_KEY_CODE_SCROLL_LOCK] = 0x46, [Q_KEY_CODE_KP_DIVIDE] = 0xb5, [Q_KEY_CODE_KP_MULTIPLY] = 0x37, [Q_KEY_CODE_KP_SUBTRACT] = 0x4a, [Q_KEY_CODE_KP_ADD] = 0x4e, [Q_KEY_CODE_KP_ENTER] = 0x9c, [Q_KEY_CODE_KP_DECIMAL] = 0x53, [Q_KEY_CODE_SYSRQ] = 0x54, [Q_KEY_CODE_KP_0] = 0x52, [Q_KEY_CODE_KP_1] = 0x4f, [Q_KEY_CODE_KP_2] = 0x50, [Q_KEY_CODE_KP_3] = 0x51, [Q_KEY_CODE_KP_4] = 0x4b, [Q_KEY_CODE_KP_5] = 0x4c, [Q_KEY_CODE_KP_6] = 0x4d, [Q_KEY_CODE_KP_7] = 0x47, [Q_KEY_CODE_KP_8] = 0x48, [Q_KEY_CODE_KP_9] = 0x49, [Q_KEY_CODE_LESS] = 0x56, [Q_KEY_CODE_F11] = 0x57, [Q_KEY_CODE_F12] = 0x58, [Q_KEY_CODE_PRINT] = 0xb7, [Q_KEY_CODE_HOME] = 0xc7, [Q_KEY_CODE_PGUP] = 0xc9, [Q_KEY_CODE_PGDN] = 0xd1, [Q_KEY_CODE_END] = 0xcf, [Q_KEY_CODE_LEFT] = 0xcb, [Q_KEY_CODE_UP] = 0xc8, [Q_KEY_CODE_DOWN] = 0xd0, [Q_KEY_CODE_RIGHT] = 0xcd, [Q_KEY_CODE_INSERT] = 0xd2, [Q_KEY_CODE_DELETE] = 0xd3, #ifdef NEED_CPU_H #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64) [Q_KEY_CODE_STOP] = 0xf0, [Q_KEY_CODE_AGAIN] = 0xf1, [Q_KEY_CODE_PROPS] = 0xf2, [Q_KEY_CODE_UNDO] = 0xf3, [Q_KEY_CODE_FRONT] = 0xf4, [Q_KEY_CODE_COPY] = 0xf5, [Q_KEY_CODE_OPEN] = 0xf6, [Q_KEY_CODE_PASTE] = 0xf7, [Q_KEY_CODE_FIND] = 0xf8, [Q_KEY_CODE_CUT] = 0xf9, [Q_KEY_CODE_LF] = 0xfa, [Q_KEY_CODE_HELP] = 0xfb, [Q_KEY_CODE_META_L] = 0xfc, [Q_KEY_CODE_META_R] = 0xfd, [Q_KEY_CODE_COMPOSE] = 0xfe, #endif #endif [Q_KEY_CODE_MAX] = 0, }; int index_from_key(const char *key) { int i; for (i = 0; QKeyCode_lookup[i] != NULL; i++) { if (!strcmp(key, QKeyCode_lookup[i])) { break; } } /* Return Q_KEY_CODE_MAX if the key is invalid */ return i; } int index_from_keycode(int code) { int i; for (i = 0; i < Q_KEY_CODE_MAX; i++) { if (key_defs[i] == code) { break; } } /* Return Q_KEY_CODE_MAX if the code is invalid */ return i; } static int *keycodes; static int keycodes_size; static QEMUTimer *key_timer; static int keycode_from_keyvalue(const KeyValue *value) { if (value->kind == KEY_VALUE_KIND_QCODE) { return key_defs[value->qcode]; } else { assert(value->kind == KEY_VALUE_KIND_NUMBER); return value->number; } } static void free_keycodes(void) { g_free(keycodes); keycodes = NULL; keycodes_size = 0; } static void release_keys(void *opaque) { while (keycodes_size > 0) { qemu_input_event_send_key_number(NULL, keycodes[--keycodes_size], false); } free_keycodes(); } void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time, Error **errp) { int keycode; KeyValueList *p; if (!key_timer) { key_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, release_keys, NULL); } if (keycodes != NULL) { timer_del(key_timer); release_keys(NULL); } if (!has_hold_time) { hold_time = 100; } for (p = keys; p != NULL; p = p->next) { /* key down events */ keycode = keycode_from_keyvalue(p->value); if (keycode < 0x01 || keycode > 0xff) { error_setg(errp, "invalid hex keycode 0x%x", keycode); free_keycodes(); return; } qemu_input_event_send_key_number(NULL, keycode, true); keycodes = g_realloc(keycodes, sizeof(int) * (keycodes_size + 1)); keycodes[keycodes_size++] = keycode; } /* delayed key up events */ timer_mod(key_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + muldiv64(get_ticks_per_sec(), hold_time, 1000)); } static void legacy_kbd_event(DeviceState *dev, QemuConsole *src, InputEvent *evt) { QEMUPutKbdEntry *entry = (QEMUPutKbdEntry *)dev; int keycode = keycode_from_keyvalue(evt->key->key); if (!entry || !entry->put_kbd) { return; } if (evt->key->key->kind == KEY_VALUE_KIND_QCODE && evt->key->key->qcode == Q_KEY_CODE_PAUSE) { /* specific case */ int v = evt->key->down ? 0 : 0x80; entry->put_kbd(entry->opaque, 0xe1); entry->put_kbd(entry->opaque, 0x1d | v); entry->put_kbd(entry->opaque, 0x45 | v); return; } if (keycode & SCANCODE_GREY) { entry->put_kbd(entry->opaque, SCANCODE_EMUL0); keycode &= ~SCANCODE_GREY; } if (!evt->key->down) { keycode |= SCANCODE_UP; } entry->put_kbd(entry->opaque, keycode); } static QemuInputHandler legacy_kbd_handler = { .name = "legacy-kbd", .mask = INPUT_EVENT_MASK_KEY, .event = legacy_kbd_event, }; QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) { QEMUPutKbdEntry *entry; entry = g_new0(QEMUPutKbdEntry, 1); entry->put_kbd = func; entry->opaque = opaque; entry->s = qemu_input_handler_register((DeviceState *)entry, &legacy_kbd_handler); return entry; } void qemu_remove_kbd_event_handler(QEMUPutKbdEntry *entry) { qemu_input_handler_unregister(entry->s); g_free(entry); } static void check_mode_change(void) { static int current_is_absolute, current_has_absolute; int is_absolute; int has_absolute; is_absolute = kbd_mouse_is_absolute(); has_absolute = kbd_mouse_has_absolute(); if (is_absolute != current_is_absolute || has_absolute != current_has_absolute) { notifier_list_notify(&mouse_mode_notifiers, NULL); } current_is_absolute = is_absolute; current_has_absolute = has_absolute; } static void legacy_mouse_event(DeviceState *dev, QemuConsole *src, InputEvent *evt) { static const int bmap[INPUT_BUTTON_MAX] = { [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, }; QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev; switch (evt->kind) { case INPUT_EVENT_KIND_BTN: if (evt->btn->down) { s->buttons |= bmap[evt->btn->button]; } else { s->buttons &= ~bmap[evt->btn->button]; } break; case INPUT_EVENT_KIND_ABS: s->axis[evt->abs->axis] = evt->abs->value; break; case INPUT_EVENT_KIND_REL: s->axis[evt->rel->axis] += evt->rel->value; break; default: break; } } static void legacy_mouse_sync(DeviceState *dev) { QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev; s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque, s->axis[INPUT_AXIS_X], s->axis[INPUT_AXIS_Y], 0, s->buttons); if (!s->qemu_put_mouse_event_absolute) { s->axis[INPUT_AXIS_X] = 0; s->axis[INPUT_AXIS_Y] = 0; } } QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute, const char *name) { QEMUPutMouseEntry *s; static int mouse_index = 0; s = g_malloc0(sizeof(QEMUPutMouseEntry)); s->qemu_put_mouse_event = func; s->qemu_put_mouse_event_opaque = opaque; s->qemu_put_mouse_event_absolute = absolute; s->qemu_put_mouse_event_name = g_strdup(name); s->index = mouse_index++; QTAILQ_INSERT_TAIL(&mouse_handlers, s, node); s->h.name = name; s->h.mask = INPUT_EVENT_MASK_BTN | (absolute ? INPUT_EVENT_MASK_ABS : INPUT_EVENT_MASK_REL); s->h.event = legacy_mouse_event; s->h.sync = legacy_mouse_sync; s->s = qemu_input_handler_register((DeviceState *)s, &s->h); check_mode_change(); return s; } void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry) { QTAILQ_REMOVE(&mouse_handlers, entry, node); QTAILQ_INSERT_HEAD(&mouse_handlers, entry, node); qemu_input_handler_activate(entry->s); check_mode_change(); } void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) { QTAILQ_REMOVE(&mouse_handlers, entry, node); qemu_input_handler_unregister(entry->s); g_free(entry->qemu_put_mouse_event_name); g_free(entry); check_mode_change(); } QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque) { QEMUPutLEDEntry *s; s = g_malloc0(sizeof(QEMUPutLEDEntry)); s->put_led = func; s->opaque = opaque; QTAILQ_INSERT_TAIL(&led_handlers, s, next); return s; } void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry) { if (entry == NULL) return; QTAILQ_REMOVE(&led_handlers, entry, next); g_free(entry); } void kbd_put_ledstate(int ledstate) { QEMUPutLEDEntry *cursor; QTAILQ_FOREACH(cursor, &led_handlers, next) { cursor->put_led(cursor->opaque, ledstate); } } void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) { QEMUPutMouseEntry *entry; QEMUPutMouseEvent *mouse_event; void *mouse_event_opaque; int width, height; if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { return; } if (QTAILQ_EMPTY(&mouse_handlers)) { return; } entry = QTAILQ_FIRST(&mouse_handlers); mouse_event = entry->qemu_put_mouse_event; mouse_event_opaque = entry->qemu_put_mouse_event_opaque; if (mouse_event) { if (entry->qemu_put_mouse_event_absolute) { width = 0x7fff; height = 0x7fff; } else { width = graphic_width - 1; height = graphic_height - 1; } switch (graphic_rotate) { case 0: mouse_event(mouse_event_opaque, dx, dy, dz, buttons_state); break; case 90: mouse_event(mouse_event_opaque, width - dy, dx, dz, buttons_state); break; case 180: mouse_event(mouse_event_opaque, width - dx, height - dy, dz, buttons_state); break; case 270: mouse_event(mouse_event_opaque, dy, height - dx, dz, buttons_state); break; } } } int kbd_mouse_is_absolute(void) { if (QTAILQ_EMPTY(&mouse_handlers)) { return 0; } return QTAILQ_FIRST(&mouse_handlers)->qemu_put_mouse_event_absolute; } int kbd_mouse_has_absolute(void) { QEMUPutMouseEntry *entry; QTAILQ_FOREACH(entry, &mouse_handlers, node) { if (entry->qemu_put_mouse_event_absolute) { return 1; } } return 0; } MouseInfoList *qmp_query_mice(Error **errp) { MouseInfoList *mice_list = NULL; QEMUPutMouseEntry *cursor; bool current = true; QTAILQ_FOREACH(cursor, &mouse_handlers, node) { MouseInfoList *info = g_malloc0(sizeof(*info)); info->value = g_malloc0(sizeof(*info->value)); info->value->name = g_strdup(cursor->qemu_put_mouse_event_name); info->value->index = cursor->index; info->value->absolute = !!cursor->qemu_put_mouse_event_absolute; info->value->current = current; current = false; info->next = mice_list; mice_list = info; } return mice_list; } void do_mouse_set(Monitor *mon, const QDict *qdict) { QEMUPutMouseEntry *cursor; int index = qdict_get_int(qdict, "index"); int found = 0; if (QTAILQ_EMPTY(&mouse_handlers)) { monitor_printf(mon, "No mouse devices connected\n"); return; } QTAILQ_FOREACH(cursor, &mouse_handlers, node) { if (cursor->index == index) { found = 1; qemu_activate_mouse_event_handler(cursor); break; } } if (!found) { monitor_printf(mon, "Mouse at given index not found\n"); } check_mode_change(); } void qemu_add_mouse_mode_change_notifier(Notifier *notify) { notifier_list_add(&mouse_mode_notifiers, notify); } void qemu_remove_mouse_mode_change_notifier(Notifier *notify) { notifier_remove(notify); }