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[Qemu-devel] [PATCH] vnc: add no-lock-key-sync option
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH] vnc: add no-lock-key-sync option |
Date: |
Wed, 10 Mar 2010 17:12:02 +0100 |
Add an option to disable the heuristics which try to keep
capslock and numlock state for guest and host in sync.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
vnc.c | 16 ++++++++++++----
vnc.h | 1 +
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/vnc.c b/vnc.c
index 38690e2..3cfe2ca 100644
--- a/vnc.c
+++ b/vnc.c
@@ -1111,7 +1111,8 @@ static void vnc_disconnect_finish(VncState *vs)
}
vnc_remove_timer(vs->vd);
- qemu_remove_led_event_handler(vs->led);
+ if (vs->vd->lock_key_sync)
+ qemu_remove_led_event_handler(vs->led);
qemu_free(vs);
}
@@ -1543,7 +1544,8 @@ static void do_key_event(VncState *vs, int down, int
keycode, int sym)
break;
}
- if (keycode_is_keypad(vs->vd->kbd_layout, keycode)) {
+ if (vs->vd->lock_key_sync &&
+ keycode_is_keypad(vs->vd->kbd_layout, keycode)) {
/* If the numlock state needs to change then simulate an additional
keypress before sending this one. This will happen if the user
toggles numlock away from the VNC window.
@@ -1561,7 +1563,8 @@ static void do_key_event(VncState *vs, int down, int
keycode, int sym)
}
}
- if ((sym >= 'A' && sym <= 'Z') || (sym >= 'a' && sym <= 'z')) {
+ if (vs->vd->lock_key_sync &&
+ ((sym >= 'A' && sym <= 'Z') || (sym >= 'a' && sym <= 'z'))) {
/* If the capslock state needs to change then simulate an additional
keypress before sending this one. This will happen if the user
toggles capslock away from the VNC window.
@@ -2424,7 +2427,8 @@ static void vnc_connect(VncDisplay *vd, int csock)
vnc_flush(vs);
vnc_read_when(vs, protocol_version, 12);
reset_keys(vs);
- vs->led = qemu_add_led_event_handler(kbd_leds, vs);
+ if (vs->vd->lock_key_sync)
+ vs->led = qemu_add_led_event_handler(kbd_leds, vs);
vnc_init_timer(vd);
@@ -2545,6 +2549,7 @@ int vnc_display_open(DisplayState *ds, const char
*display)
int saslErr;
#endif
int acl = 0;
+ int lock_key_sync = 1;
if (!vnc_display)
return -1;
@@ -2562,6 +2567,8 @@ int vnc_display_open(DisplayState *ds, const char
*display)
password = 1; /* Require password auth */
} else if (strncmp(options, "reverse", 7) == 0) {
reverse = 1;
+ } else if (strncmp(options, "no-lock-key-sync", 9) == 0) {
+ lock_key_sync = 0;
#ifdef CONFIG_VNC_SASL
} else if (strncmp(options, "sasl", 4) == 0) {
sasl = 1; /* Require SASL auth */
@@ -2707,6 +2714,7 @@ int vnc_display_open(DisplayState *ds, const char
*display)
return -1;
}
#endif
+ vs->lock_key_sync = lock_key_sync;
if (reverse) {
/* connect to viewer */
diff --git a/vnc.h b/vnc.h
index 0fc89bd..a4211ae 100644
--- a/vnc.h
+++ b/vnc.h
@@ -99,6 +99,7 @@ struct VncDisplay
int lsock;
DisplayState *ds;
kbd_layout_t *kbd_layout;
+ int lock_key_sync;
struct VncSurface guest; /* guest visible surface (aka ds->surface) */
DisplaySurface *server; /* vnc server surface */
--
1.6.6.1
- [Qemu-devel] [PATCH] vnc: add no-lock-key-sync option,
Gerd Hoffmann <=