----- Original Message -----
> On Thu, 26 Jul 2012 12:49:01 +0800
> Amos Kong <ak...@redhat.com> wrote:
>
> > Convert 'sendkey' to use QAPI.
> >
> > Keys' indexes in the enmu are same as keycodes' indexes in the
> > key_defs[], index_from_code() and index_from_key() will return
> > Q_KEY_CODE_MAX if the code/key is invalid.
> >
> > For qmp, QAPI would check invalid key and raise error.
> > For hmp, invalid key is checked in hmp_send_key().
> >
> > 'send-key' of QMP doesn't support key in hexadecimal format.
> >
> > Signed-off-by: Amos Kong <ak...@redhat.com>
>
> I've some review comments below, besides I'd like to ask you to split
> the addition of the QKeyCode enum and the key_defs table moving to a
> different patch.
Ok.
> Other than that this looks quite better, hopefully v6 will be the
> last one.
Thanks for your time :)
> > ---
> > console.h | 5 +
> > hmp-commands.hx | 2 +-
> > hmp.c | 55 ++++++++++++
> > hmp.h | 1 +
> > input.c | 249
> > ++++++++++++++++++++++++++++++++++++++++++++++++++++
> > monitor.c | 258
> > ++----------------------------------------------------
> > qapi-schema.json | 46 ++++++++++
> > qmp-commands.hx | 28 ++++++
> > 8 files changed, 393 insertions(+), 251 deletions(-)
> >
> > diff --git a/console.h b/console.h
> > index 4334db5..b2d7af6 100644
> > --- a/console.h
> > +++ b/console.h
> > @@ -6,6 +6,7 @@
> > #include "notify.h"
> > #include "monitor.h"
> > #include "trace.h"
> > +#include "qapi-types.h"
> >
> > /* keyboard/mouse support */
> >
> > @@ -397,4 +398,8 @@ static inline int
> > vnc_display_pw_expire(DisplayState *ds, time_t expires)
> > /* curses.c */
> > void curses_display_init(DisplayState *ds, int full_screen);
> >
> > +/* input.c */
> > +extern const int key_defs[];
> > +int index_from_key(const char *key);
> > +int index_from_keycode(int code);
> > #endif
> > diff --git a/hmp-commands.hx b/hmp-commands.hx
> > index 2891d48..8c2be24 100644
> > --- a/hmp-commands.hx
> > +++ b/hmp-commands.hx
> > @@ -505,7 +505,7 @@ ETEXI
> > .args_type = "keys:s,hold-time:i?",
> > .params = "keys [hold_ms]",
> > .help = "send keys to the VM (e.g. 'sendkey
> > ctrl-alt-f1', default hold time=100 ms)",
> > - .mhandler.cmd = do_sendkey,
> > + .mhandler.cmd = hmp_send_key,
> > },
> >
> > STEXI
> > diff --git a/hmp.c b/hmp.c
> > index 6b72a64..041555a 100644
> > --- a/hmp.c
> > +++ b/hmp.c
> > @@ -19,6 +19,7 @@
> > #include "qemu-timer.h"
> > #include "qmp-commands.h"
> > #include "monitor.h"
> > +#include "console.h"
> >
> > static void hmp_handle_error(Monitor *mon, Error **errp)
> > {
> > @@ -1020,3 +1021,57 @@ void hmp_closefd(Monitor *mon, const QDict
> > *qdict)
> > qmp_closefd(fdname, &errp);
> > hmp_handle_error(mon, &errp);
> > }
> > +
> > +void hmp_send_key(Monitor *mon, const QDict *qdict)
> > +{
> > + const char *keys = qdict_get_str(qdict, "keys");
> > + QKeyCodeList *keylist, *head = NULL, *tmp = NULL;
> > + int has_hold_time = qdict_haskey(qdict, "hold-time");
> > + int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
> > + Error *err = NULL;
> > + char keyname_buf[16];
> > + char *separator;
> > + int keyname_len, idx;
> > +
> > + while (1) {
> > + separator = strchr(keys, '-');
> > + keyname_len = separator ? separator - keys : strlen(keys);
> > + pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
> > +
> > + /* Be compatible with old interface, convert user inputted
> > "<" */
> > + if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
> > + pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
> > + keyname_len = 4;
> > + }
> > + keyname_buf[keyname_len] = 0;
> > +
> > + idx = index_from_key(keyname_buf);
> > + if (idx == Q_KEY_CODE_MAX) {
> > + error_set(&err, QERR_INVALID_PARAMETER, keyname_buf);
>
> No need to use error_set(), you can call monitor_printf() directly.
Nod.
> > + break;
> > + }
> > +
> > + keylist = g_malloc0(sizeof(*keylist));
> > + keylist->value = idx;
> > + keylist->next = NULL;
> > +
> > + if (!head) {
> > + head = keylist;
> > + }
> > + if (tmp) {
> > + tmp->next = keylist;
> > + }
> > + tmp = keylist;
> > +
> > + if (!separator) {
> > + break;
> > + }
> > + keys = separator + 1;
> > + }
> > +
> > + if (idx != Q_KEY_CODE_MAX) {
> > + qmp_send_key(head, has_hold_time, hold_time, &err);
> > + }
> > + hmp_handle_error(mon, &err);
> > + qapi_free_QKeyCodeList(head);
> > +}
> > diff --git a/hmp.h b/hmp.h
> > index 8d2b0d7..56d67a3 100644
> > --- a/hmp.h
> > +++ b/hmp.h
> > @@ -66,5 +66,6 @@ void hmp_netdev_add(Monitor *mon, const QDict
> > *qdict);
> > void hmp_netdev_del(Monitor *mon, const QDict *qdict);
> > void hmp_getfd(Monitor *mon, const QDict *qdict);
> > void hmp_closefd(Monitor *mon, const QDict *qdict);
> > +void hmp_send_key(Monitor *mon, const QDict *qdict);
> >
> > #endif
> > diff --git a/input.c b/input.c
> > index 6968b31..2286581 100644
> > --- a/input.c
> > +++ b/input.c
> > @@ -28,6 +28,7 @@
> > #include "console.h"
> > #include "error.h"
> > #include "qmp-commands.h"
> > +#include "qapi-types.h"
> >
> > static QEMUPutKBDEvent *qemu_put_kbd_event;
> > static void *qemu_put_kbd_event_opaque;
> > @@ -37,6 +38,254 @@ static QTAILQ_HEAD(, QEMUPutMouseEntry)
> > mouse_handlers =
> > static NotifierList mouse_mode_notifiers =
> > NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers);
> >
> > +const int key_defs[] = {
>
> Please, make key_defs static.
> > + [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)
>
> keycode_from_key() is better.
QAPI passes 'index' to qmp_send_key(), not value (keycode)
So what those two functions return should be the 'index' of key_defs,
not the value (keycode).
'Index' will be converted to 'keycode' insider qmp_send_key()
> > +{
> > + int i, keycode;
> > + char *endp;
> > +
> > + for (i = 0; QKeyCode_lookup[i] != NULL; i++) {
> > + if (!strcmp(key, QKeyCode_lookup[i])) {
> > + break;
> > + }
> > + }
> > +
> > + if (strstart(key, "0x", NULL)) {
> > + keycode = strtoul(key, &endp, 0);
> > + if (*endp == '\0' && keycode >= 0x01 && keycode <= 0xff) {
> > + for (i = 0; i < Q_KEY_CODE_MAX; i++) {
> > + if (keycode == key_defs[i]) {
> > + break;
> > + }
> > + }
> > + }
> > + }
> > +
> > + /* Return Q_KEY_CODE_MAX if the key is invalid */
> > + return i;
> > +}
> > +
> > +int index_from_keycode(int code)
>
> keycode_from_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 QKeyCodeList *keycodes;
> > +static QEMUTimer *key_timer;
> > +
> > +static void release_keys(void *opaque)
> > +{
> > + int keycode;
> > + QKeyCodeList *p;
> > +
> > + for (p = keycodes; p != NULL; p = p->next) {
> > + keycode = key_defs[p->value];
> > + if (keycode & 0x80) {
> > + kbd_put_keycode(0xe0);
> > + }
> > + kbd_put_keycode(keycode | 0x80);
> > + }
> > + qapi_free_QKeyCodeList(keycodes);
> > + keycodes = NULL;
> > +}
> > +
> > +void qmp_send_key(QKeyCodeList *keys, bool has_hold_time, int64_t
> > hold_time,
> > + Error **errp)
> > +{
> > + int keycode;
> > + QKeyCodeList *p, *keylist, *head = NULL, *tmp = NULL;
> > +
> > + 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) {
> > + keylist = g_malloc0(sizeof(*keylist));
> > + keylist->value = p->value;
> > + keylist->next = NULL;
> > +
> > + if (!head) {
> > + head = keylist;
> > + }
> > + if (tmp) {
> > + tmp->next = keylist;
> > + }
> > + tmp = keylist;
> > +
> > + /* key down events */
> > + keycode = key_defs[p->value];
> > + if (keycode & 0x80) {
> > + kbd_put_keycode(0xe0);
> > + }
> > + kbd_put_keycode(keycode & 0x7f);
> > + }
> > + keycodes = head;
> > +
> > + /* 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;
> > diff --git a/monitor.c b/monitor.c
> > index 4db0c1e..e3a2023 100644
> > --- a/monitor.c
> > +++ b/monitor.c
> > @@ -1293,252 +1293,6 @@ static void do_sum(Monitor *mon, const
> > QDict *qdict)
> > monitor_printf(mon, "%05d\n", sum);
> > }
> >
> > -typedef struct {
> > - int keycode;
> > - const char *name;
> > -} KeyDef;
> > -
> > -static const KeyDef key_defs[] = {
> > - { 0x2a, "shift" },
> > - { 0x36, "shift_r" },
> > -
> > - { 0x38, "alt" },
> > - { 0xb8, "alt_r" },
> > - { 0x64, "altgr" },
> > - { 0xe4, "altgr_r" },
> > - { 0x1d, "ctrl" },
> > - { 0x9d, "ctrl_r" },
> > -
> > - { 0xdd, "menu" },
> > -
> > - { 0x01, "esc" },
> > -
> > - { 0x02, "1" },
> > - { 0x03, "2" },
> > - { 0x04, "3" },
> > - { 0x05, "4" },
> > - { 0x06, "5" },
> > - { 0x07, "6" },
> > - { 0x08, "7" },
> > - { 0x09, "8" },
> > - { 0x0a, "9" },
> > - { 0x0b, "0" },
> > - { 0x0c, "minus" },
> > - { 0x0d, "equal" },
> > - { 0x0e, "backspace" },
> > -
> > - { 0x0f, "tab" },
> > - { 0x10, "q" },
> > - { 0x11, "w" },
> > - { 0x12, "e" },
> > - { 0x13, "r" },
> > - { 0x14, "t" },
> > - { 0x15, "y" },
> > - { 0x16, "u" },
> > - { 0x17, "i" },
> > - { 0x18, "o" },
> > - { 0x19, "p" },
> > - { 0x1a, "bracket_left" },
> > - { 0x1b, "bracket_right" },
> > - { 0x1c, "ret" },
> > -
> > - { 0x1e, "a" },
> > - { 0x1f, "s" },
> > - { 0x20, "d" },
> > - { 0x21, "f" },
> > - { 0x22, "g" },
> > - { 0x23, "h" },
> > - { 0x24, "j" },
> > - { 0x25, "k" },
> > - { 0x26, "l" },
> > - { 0x27, "semicolon" },
> > - { 0x28, "apostrophe" },
> > - { 0x29, "grave_accent" },
> > -
> > - { 0x2b, "backslash" },
> > - { 0x2c, "z" },
> > - { 0x2d, "x" },
> > - { 0x2e, "c" },
> > - { 0x2f, "v" },
> > - { 0x30, "b" },
> > - { 0x31, "n" },
> > - { 0x32, "m" },
> > - { 0x33, "comma" },
> > - { 0x34, "dot" },
> > - { 0x35, "slash" },
> > -
> > - { 0x37, "asterisk" },
> > -
> > - { 0x39, "spc" },
> > - { 0x3a, "caps_lock" },
> > - { 0x3b, "f1" },
> > - { 0x3c, "f2" },
> > - { 0x3d, "f3" },
> > - { 0x3e, "f4" },
> > - { 0x3f, "f5" },
> > - { 0x40, "f6" },
> > - { 0x41, "f7" },
> > - { 0x42, "f8" },
> > - { 0x43, "f9" },
> > - { 0x44, "f10" },
> > - { 0x45, "num_lock" },
> > - { 0x46, "scroll_lock" },
> > -
> > - { 0xb5, "kp_divide" },
> > - { 0x37, "kp_multiply" },
> > - { 0x4a, "kp_subtract" },
> > - { 0x4e, "kp_add" },
> > - { 0x9c, "kp_enter" },
> > - { 0x53, "kp_decimal" },
> > - { 0x54, "sysrq" },
> > -
> > - { 0x52, "kp_0" },
> > - { 0x4f, "kp_1" },
> > - { 0x50, "kp_2" },
> > - { 0x51, "kp_3" },
> > - { 0x4b, "kp_4" },
> > - { 0x4c, "kp_5" },
> > - { 0x4d, "kp_6" },
> > - { 0x47, "kp_7" },
> > - { 0x48, "kp_8" },
> > - { 0x49, "kp_9" },
> > -
> > - { 0x56, "less" },
> > -
> > - { 0x57, "f11" },
> > - { 0x58, "f12" },
> > -
> > - { 0xb7, "print" },
> > -
> > - { 0xc7, "home" },
> > - { 0xc9, "pgup" },
> > - { 0xd1, "pgdn" },
> > - { 0xcf, "end" },
> > -
> > - { 0xcb, "left" },
> > - { 0xc8, "up" },
> > - { 0xd0, "down" },
> > - { 0xcd, "right" },
> > -
> > - { 0xd2, "insert" },
> > - { 0xd3, "delete" },
> > -#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
> > - { 0xf0, "stop" },
> > - { 0xf1, "again" },
> > - { 0xf2, "props" },
> > - { 0xf3, "undo" },
> > - { 0xf4, "front" },
> > - { 0xf5, "copy" },
> > - { 0xf6, "open" },
> > - { 0xf7, "paste" },
> > - { 0xf8, "find" },
> > - { 0xf9, "cut" },
> > - { 0xfa, "lf" },
> > - { 0xfb, "help" },
> > - { 0xfc, "meta_l" },
> > - { 0xfd, "meta_r" },
> > - { 0xfe, "compose" },
> > -#endif
> > - { 0, NULL },
> > -};
> > -
> > -static int get_keycode(const char *key)
> > -{
> > - const KeyDef *p;
> > - char *endp;
> > - int ret;
> > -
> > - for(p = key_defs; p->name != NULL; p++) {
> > - if (!strcmp(key, p->name))
> > - return p->keycode;
> > - }
> > - if (strstart(key, "0x", NULL)) {
> > - ret = strtoul(key, &endp, 0);
> > - if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
> > - return ret;
> > - }
> > - return -1;
> > -}
> > -
> > -#define MAX_KEYCODES 16
> > -static uint8_t keycodes[MAX_KEYCODES];
> > -static int nb_pending_keycodes;
> > -static QEMUTimer *key_timer;
> > -
> > -static void release_keys(void *opaque)
> > -{
> > - int keycode;
> > -
> > - while (nb_pending_keycodes > 0) {
> > - nb_pending_keycodes--;
> > - keycode = keycodes[nb_pending_keycodes];
> > - if (keycode & 0x80)
> > - kbd_put_keycode(0xe0);
> > - kbd_put_keycode(keycode | 0x80);
> > - }
> > -}
> > -
> > -static void do_sendkey(Monitor *mon, const QDict *qdict)
> > -{
> > - char keyname_buf[16];
> > - char *separator;
> > - int keyname_len, keycode, i;
> > - const char *keys = qdict_get_str(qdict, "keys");
> > - int has_hold_time = qdict_haskey(qdict, "hold-time");
> > - int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
> > -
> > - if (nb_pending_keycodes > 0) {
> > - qemu_del_timer(key_timer);
> > - release_keys(NULL);
> > - }
> > - if (!has_hold_time)
> > - hold_time = 100;
> > - i = 0;
> > - while (1) {
> > - separator = strchr(keys, '-');
> > - keyname_len = separator ? separator - keys : strlen(keys);
> > - if (keyname_len > 0) {
> > - pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
> > - if (keyname_len > sizeof(keyname_buf) - 1) {
> > - monitor_printf(mon, "invalid key: '%s...'\n",
> > keyname_buf);
> > - return;
> > - }
> > - if (i == MAX_KEYCODES) {
> > - monitor_printf(mon, "too many keys\n");
> > - return;
> > - }
> > -
> > - /* Be compatible with old interface, convert user
> > inputted "<" */
> > - if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1)
> > {
> > - pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
> > - keyname_len = 4;
> > - }
> > -
> > - keyname_buf[keyname_len] = 0;
> > - keycode = get_keycode(keyname_buf);
> > - if (keycode < 0) {
> > - monitor_printf(mon, "unknown key: '%s'\n",
> > keyname_buf);
> > - return;
> > - }
> > - keycodes[i++] = keycode;
> > - }
> > - if (!separator)
> > - break;
> > - keys = separator + 1;
> > - }
> > - nb_pending_keycodes = i;
> > - /* key down events */
> > - for (i = 0; i < nb_pending_keycodes; i++) {
> > - keycode = keycodes[i];
> > - if (keycode & 0x80)
> > - kbd_put_keycode(0xe0);
> > - kbd_put_keycode(keycode & 0x7f);
> > - }
> > - /* delayed key up events */
> > - qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) +
> > - muldiv64(get_ticks_per_sec(), hold_time,
> > 1000));
> > -}
> > -
> > static int mouse_button_state;
> >
> > static void do_mouse_move(Monitor *mon, const QDict *qdict)
> > @@ -4077,7 +3831,7 @@ static void monitor_find_completion(const
> > char *cmdline)
> > int nb_args, i, len;
> > const char *ptype, *str;
> > const mon_cmd_t *cmd;
> > - const KeyDef *key;
> > + const int *code;
> >
> > parse_cmdline(cmdline, &nb_args, args);
> > #ifdef DEBUG_COMPLETION
> > @@ -4151,9 +3905,14 @@ static void monitor_find_completion(const
> > char *cmdline)
> > if (sep)
> > str = sep + 1;
> > readline_set_completion_index(cur_mon->rs,
> > strlen(str));
> > - for(key = key_defs; key->name != NULL; key++) {
> > - cmd_completion(str, key->name);
>
> You can do:
>
> cmd_completion(str, KeyCodes_lookup[i]);
>
> The loop below is not needed.
This is enough, then we can make key_defs static.
for (i = 0; i < Q_KEY_CODE_MAX; i++) {
cmd_completion(str, QKeyCode_lookup[i]);
}
> > + for (code = key_defs; code != NULL; code++) {
> > + int idx;
> > + idx = index_from_keycode(*code);
> > + if (idx != Q_KEY_CODE_MAX) {
> > + cmd_completion(str, QKeyCode_lookup[idx]);
> > + }
> > }
> > +
> > } else if (!strcmp(cmd->name, "help|?")) {
> > readline_set_completion_index(cur_mon->rs,
> > strlen(str));
> > for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
> > @@ -4681,7 +4440,6 @@ void monitor_init(CharDriverState *chr, int
> > flags)
> > Monitor *mon;
> >
> > if (is_first_init) {
> > - key_timer = qemu_new_timer_ns(vm_clock, release_keys,
> > NULL);
> > monitor_protocol_event_init();
> > is_first_init = 0;
> > }
> > diff --git a/qapi-schema.json b/qapi-schema.json
> > index bc55ed2..3a562d8 100644
> > --- a/qapi-schema.json
> > +++ b/qapi-schema.json
> > @@ -2183,3 +2183,49 @@
> > # Since: 0.14.0
> > ##
> > { 'command': 'closefd', 'data': {'fdname': 'str'} }
> > +
> > +##
> > +# @QKeyCode:
> > +#
> > +# An enumeration of key name.
> > +#
> > +# This is used by the send-key command.
> > +#
> > +# Since: 1.2
> > +##
> > +{ 'enum': 'QKeyCode',
> > + 'data': [ 'shift', 'shift_r', 'alt', 'alt_r', 'altgr',
> > 'altgr_r', 'ctrl',
> > + 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6',
> > '7', '8',
> > + '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q',
> > 'w', 'e',
> > + 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left',
> > 'bracket_right',
> > + 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l',
> > 'semicolon',
> > + 'apostrophe', 'grave_accent', 'backslash', 'z', 'x',
> > 'c', 'v', 'b',
> > + 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc',
> > 'caps_lock',
> > + 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9',
> > 'f10',
> > + 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
> > + 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal',
> > 'sysrq', 'kp_0',
> > + 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6',
> > 'kp_7', 'kp_8',
> > + 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup',
> > 'pgdn', 'end',
> > + 'left', 'up', 'down', 'right', 'insert', 'delete',
> > 'stop', 'again',
> > + 'props', 'undo', 'front', 'copy', 'open', 'paste',
> > 'find', 'cut',
> > + 'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
> > +
> > +##
> > +# @send-key:
> > +#
> > +# Send keys to guest.
> > +#
> > +# @keys: key sequence. 'keys' is the name of the key. Use a JSON
> > array to
> > +# press several keys simultaneously.
> > +#
> > +# @hold-time: #optional time to delay key up events, milliseconds.
> > Defaults
> > +# to 100
> > +#
> > +# Returns: Nothing on success
> > +# If key is unknown or redundant, InvalidParameter
> > +#
> > +# Since: 1.2
> > +#
> > +##
> > +{ 'command': 'send-key',
> > + 'data': { 'keys': ['QKeyCode'], '*hold-time': 'int' } }
> > diff --git a/qmp-commands.hx b/qmp-commands.hx
> > index e3cf3c5..3c1e646 100644
> > --- a/qmp-commands.hx
> > +++ b/qmp-commands.hx
> > @@ -335,6 +335,34 @@ Example:
> > EQMP
> >
> > {
> > + .name = "send-key",
> > + .args_type = "keys:O,hold-time:i?",
> > + .mhandler.cmd_new = qmp_marshal_input_send_key,
> > + },
> > +
> > +SQMP
> > +send-key
> > +----------
> > +
> > +Send keys to VM.
> > +
> > +Arguments:
> > +
> > +keys array:
> > + - "key": key sequence (a json-array of key enum values)
> > +
> > +- hold-time: time to delay key up events, milliseconds. Defaults
> > to 100
> > + (json-int, optional)
> > +
> > +Example:
> > +
> > +-> { "execute": "send-key",
> > + "arguments": { 'keys': [ 'ctrl', 'alt', 'delete' ] } }
> > +<- { "return": {} }
> > +
> > +EQMP
> > +
> > + {
> > .name = "cpu",
> > .args_type = "index:i",
> > .mhandler.cmd_new = qmp_marshal_input_cpu,
>
>
>
