vnc.c (b44486dfb9447c88e4b216e730adcc780190852c) vnc.c (a54f0d2ba3094ca43e85a465c7c4ae58c589efc4)
1/*
2 * QEMU VNC display driver
3 *
4 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
5 * Copyright (C) 2006 Fabrice Bellard
6 * Copyright (C) 2009 Red Hat, Inc
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy

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1226 qemu_remove_mouse_mode_change_notifier(&vs->mouse_mode_notifier);
1227 }
1228 QTAILQ_REMOVE(&vs->vd->clients, vs, next);
1229 if (QTAILQ_EMPTY(&vs->vd->clients)) {
1230 /* last client gone */
1231 vnc_update_server_surface(vs->vd);
1232 }
1233
1/*
2 * QEMU VNC display driver
3 *
4 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
5 * Copyright (C) 2006 Fabrice Bellard
6 * Copyright (C) 2009 Red Hat, Inc
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy

--- 1217 unchanged lines hidden (view full) ---

1226 qemu_remove_mouse_mode_change_notifier(&vs->mouse_mode_notifier);
1227 }
1228 QTAILQ_REMOVE(&vs->vd->clients, vs, next);
1229 if (QTAILQ_EMPTY(&vs->vd->clients)) {
1230 /* last client gone */
1231 vnc_update_server_surface(vs->vd);
1232 }
1233
1234 if (vs->vd->lock_key_sync)
1235 qemu_remove_led_event_handler(vs->led);
1236 vnc_unlock_output(vs);
1237
1238 qemu_mutex_destroy(&vs->output_mutex);
1239 if (vs->bh != NULL) {
1240 qemu_bh_delete(vs->bh);
1241 }
1242 buffer_free(&vs->jobs_buffer);
1243

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1660{
1661 int keycode = keysym2scancode(vs->vd->kbd_layout, keysym) & SCANCODE_KEYMASK;
1662 qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, true);
1663 qemu_input_event_send_key_delay(vs->vd->key_delay_ms);
1664 qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, false);
1665 qemu_input_event_send_key_delay(vs->vd->key_delay_ms);
1666}
1667
1234 vnc_unlock_output(vs);
1235
1236 qemu_mutex_destroy(&vs->output_mutex);
1237 if (vs->bh != NULL) {
1238 qemu_bh_delete(vs->bh);
1239 }
1240 buffer_free(&vs->jobs_buffer);
1241

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1658{
1659 int keycode = keysym2scancode(vs->vd->kbd_layout, keysym) & SCANCODE_KEYMASK;
1660 qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, true);
1661 qemu_input_event_send_key_delay(vs->vd->key_delay_ms);
1662 qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, false);
1663 qemu_input_event_send_key_delay(vs->vd->key_delay_ms);
1664}
1665
1668static int current_led_state(VncState *vs)
1669{
1670 int ledstate = 0;
1671
1672 if (vs->modifiers_state[0x46]) {
1673 ledstate |= QEMU_SCROLL_LOCK_LED;
1674 }
1675 if (vs->modifiers_state[0x45]) {
1676 ledstate |= QEMU_NUM_LOCK_LED;
1677 }
1678 if (vs->modifiers_state[0x3a]) {
1679 ledstate |= QEMU_CAPS_LOCK_LED;
1680 }
1681
1682 return ledstate;
1683}
1684
1685static void vnc_led_state_change(VncState *vs)
1686{
1666static void vnc_led_state_change(VncState *vs)
1667{
1687 int ledstate = 0;
1688
1689 if (!vnc_has_feature(vs, VNC_FEATURE_LED_STATE)) {
1690 return;
1691 }
1692
1668 if (!vnc_has_feature(vs, VNC_FEATURE_LED_STATE)) {
1669 return;
1670 }
1671
1693 ledstate = current_led_state(vs);
1694 vnc_lock_output(vs);
1695 vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
1696 vnc_write_u8(vs, 0);
1697 vnc_write_u16(vs, 1);
1698 vnc_framebuffer_update(vs, 0, 0, 1, 1, VNC_ENCODING_LED_STATE);
1672 vnc_lock_output(vs);
1673 vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
1674 vnc_write_u8(vs, 0);
1675 vnc_write_u16(vs, 1);
1676 vnc_framebuffer_update(vs, 0, 0, 1, 1, VNC_ENCODING_LED_STATE);
1699 vnc_write_u8(vs, ledstate);
1677 vnc_write_u8(vs, vs->vd->ledstate);
1700 vnc_unlock_output(vs);
1701 vnc_flush(vs);
1702}
1703
1704static void kbd_leds(void *opaque, int ledstate)
1705{
1678 vnc_unlock_output(vs);
1679 vnc_flush(vs);
1680}
1681
1682static void kbd_leds(void *opaque, int ledstate)
1683{
1706 VncState *vs = opaque;
1707 int caps, num, scr;
1708 bool has_changed = (ledstate != current_led_state(vs));
1684 VncDisplay *vd = opaque;
1685 VncState *client;
1709
1710 trace_vnc_key_guest_leds((ledstate & QEMU_CAPS_LOCK_LED),
1711 (ledstate & QEMU_NUM_LOCK_LED),
1712 (ledstate & QEMU_SCROLL_LOCK_LED));
1713
1686
1687 trace_vnc_key_guest_leds((ledstate & QEMU_CAPS_LOCK_LED),
1688 (ledstate & QEMU_NUM_LOCK_LED),
1689 (ledstate & QEMU_SCROLL_LOCK_LED));
1690
1714 caps = ledstate & QEMU_CAPS_LOCK_LED ? 1 : 0;
1715 num = ledstate & QEMU_NUM_LOCK_LED ? 1 : 0;
1716 scr = ledstate & QEMU_SCROLL_LOCK_LED ? 1 : 0;
1717
1718 if (vs->modifiers_state[0x3a] != caps) {
1719 vs->modifiers_state[0x3a] = caps;
1691 if (ledstate == vd->ledstate) {
1692 return;
1720 }
1693 }
1721 if (vs->modifiers_state[0x45] != num) {
1722 vs->modifiers_state[0x45] = num;
1723 }
1724 if (vs->modifiers_state[0x46] != scr) {
1725 vs->modifiers_state[0x46] = scr;
1726 }
1727
1694
1728 /* Sending the current led state message to the client */
1729 if (has_changed) {
1730 vnc_led_state_change(vs);
1695 vd->ledstate = ledstate;
1696
1697 QTAILQ_FOREACH(client, &vd->clients, next) {
1698 vnc_led_state_change(client);
1731 }
1732}
1733
1734static void do_key_event(VncState *vs, int down, int keycode, int sym)
1735{
1736 /* QEMU console switch */
1737 switch(keycode) {
1738 case 0x2a: /* Left Shift */

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3082 }
3083}
3084
3085void vnc_start_protocol(VncState *vs)
3086{
3087 vnc_write(vs, "RFB 003.008\n", 12);
3088 vnc_flush(vs);
3089 vnc_read_when(vs, protocol_version, 12);
1699 }
1700}
1701
1702static void do_key_event(VncState *vs, int down, int keycode, int sym)
1703{
1704 /* QEMU console switch */
1705 switch(keycode) {
1706 case 0x2a: /* Left Shift */

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3050 }
3051}
3052
3053void vnc_start_protocol(VncState *vs)
3054{
3055 vnc_write(vs, "RFB 003.008\n", 12);
3056 vnc_flush(vs);
3057 vnc_read_when(vs, protocol_version, 12);
3090 if (vs->vd->lock_key_sync)
3091 vs->led = qemu_add_led_event_handler(kbd_leds, vs);
3092
3093 vs->mouse_mode_notifier.notify = check_pointer_type_change;
3094 qemu_add_mouse_mode_change_notifier(&vs->mouse_mode_notifier);
3095}
3096
3097static gboolean vnc_listen_io(QIOChannel *ioc,
3098 GIOCondition condition,
3099 void *opaque)

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3190 vd->auth = VNC_AUTH_INVALID;
3191 vd->subauth = VNC_AUTH_INVALID;
3192 if (vd->tlscreds) {
3193 object_unparent(OBJECT(vd->tlscreds));
3194 vd->tlscreds = NULL;
3195 }
3196 g_free(vd->tlsaclname);
3197 vd->tlsaclname = NULL;
3058
3059 vs->mouse_mode_notifier.notify = check_pointer_type_change;
3060 qemu_add_mouse_mode_change_notifier(&vs->mouse_mode_notifier);
3061}
3062
3063static gboolean vnc_listen_io(QIOChannel *ioc,
3064 GIOCondition condition,
3065 void *opaque)

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3156 vd->auth = VNC_AUTH_INVALID;
3157 vd->subauth = VNC_AUTH_INVALID;
3158 if (vd->tlscreds) {
3159 object_unparent(OBJECT(vd->tlscreds));
3160 vd->tlscreds = NULL;
3161 }
3162 g_free(vd->tlsaclname);
3163 vd->tlsaclname = NULL;
3164 if (vd->lock_key_sync) {
3165 qemu_remove_led_event_handler(vd->led);
3166 }
3198}
3199
3200int vnc_display_password(const char *id, const char *password)
3201{
3202 VncDisplay *vd = vnc_display_find(id);
3203
3204 if (!vd) {
3205 return -EINVAL;

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3757#ifdef CONFIG_VNC_SASL
3758 if ((saslErr = sasl_server_init(NULL, "qemu")) != SASL_OK) {
3759 error_setg(errp, "Failed to initialize SASL auth: %s",
3760 sasl_errstring(saslErr, NULL, NULL));
3761 goto fail;
3762 }
3763#endif
3764 vd->lock_key_sync = lock_key_sync;
3167}
3168
3169int vnc_display_password(const char *id, const char *password)
3170{
3171 VncDisplay *vd = vnc_display_find(id);
3172
3173 if (!vd) {
3174 return -EINVAL;

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3726#ifdef CONFIG_VNC_SASL
3727 if ((saslErr = sasl_server_init(NULL, "qemu")) != SASL_OK) {
3728 error_setg(errp, "Failed to initialize SASL auth: %s",
3729 sasl_errstring(saslErr, NULL, NULL));
3730 goto fail;
3731 }
3732#endif
3733 vd->lock_key_sync = lock_key_sync;
3734 if (lock_key_sync) {
3735 vd->led = qemu_add_led_event_handler(kbd_leds, vd);
3736 }
3737 vd->ledstate = 0;
3765 vd->key_delay_ms = key_delay_ms;
3766
3767 device_id = qemu_opt_get(opts, "display");
3768 if (device_id) {
3769 int head = qemu_opt_get_number(opts, "head", 0);
3770 Error *err = NULL;
3771
3772 con = qemu_console_lookup_by_device_name(device_id, head, &err);

--- 142 unchanged lines hidden --- 		3738 vd->key_delay_ms = key_delay_ms;
3739
3740 device_id = qemu_opt_get(opts, "display");
3741 if (device_id) {
3742 int head = qemu_opt_get_number(opts, "head", 0);
3743 Error *err = NULL;
3744
3745 con = qemu_console_lookup_by_device_name(device_id, head, &err);

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