diff options
Diffstat (limited to 'ui/input.c')
| -rw-r--r-- | ui/input.c | 529 |
1 files changed, 529 insertions, 0 deletions
diff --git a/ui/input.c b/ui/input.c new file mode 100644 index 0000000000..259fd1808d --- /dev/null +++ b/ui/input.c @@ -0,0 +1,529 @@ +/* + * 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" + +static QEMUPutKBDEvent *qemu_put_kbd_event; +static void *qemu_put_kbd_event_opaque; +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) +{ + int i; + + for (i = 0; i < keycodes_size; i++) { + if (keycodes[i] & 0x80) { + kbd_put_keycode(0xe0); + } + kbd_put_keycode(keycodes[i]| 0x80); + } + + 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 = qemu_new_timer_ns(vm_clock, release_keys, NULL); + } + + if (keycodes != NULL) { + qemu_del_timer(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\n", keycode); + free_keycodes(); + return; + } + + if (keycode & 0x80) { + kbd_put_keycode(0xe0); + } + kbd_put_keycode(keycode & 0x7f); + + keycodes = g_realloc(keycodes, sizeof(int) * (keycodes_size + 1)); + keycodes[keycodes_size++] = keycode; + } + + /* delayed key up events */ + qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) + + muldiv64(get_ticks_per_sec(), hold_time, 1000)); +} + +void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) +{ + qemu_put_kbd_event_opaque = opaque; + qemu_put_kbd_event = func; +} + +void qemu_remove_kbd_event_handler(void) +{ + qemu_put_kbd_event_opaque = NULL; + qemu_put_kbd_event = NULL; +} + +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; +} + +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); + + 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); + + check_mode_change(); +} + +void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) +{ + QTAILQ_REMOVE(&mouse_handlers, entry, node); + + 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_keycode(int keycode) +{ + if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { + return; + } + if (qemu_put_kbd_event) { + qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); + } +} + +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); +} |