Add server side lock key sync heuristic

Based on QEMU's behaviour.

3 files changed, 0 insertions, 25 deletions

diff --git a/unix/xserver/hw/vnc/Input.c b/unix/xserver/hw/vnc/Input.c
index 33e8604b..1d7183b9 100644
--- a/unix/xserver/hw/vnc/Input.c
+++ b/unix/xserver/hw/vnc/Input.c
@@ -437,12 +437,6 @@ void vncKeyboardEvent(KeySym keysym, int down)
 		}
 	}
 
-	/* We don't have lock synchronisation... */
-	if (vncIsLockModifier(keycode, new_state)) {
-		LOG_DEBUG("Ignoring lock key (e.g. caps lock)");
-		return;
-	}
-
 	/* No matches. Will have to add a new entry... */
 	if (keycode == 0) {
 		keycode = vncAddKeysym(keysym, state);
diff --git a/unix/xserver/hw/vnc/Input.h b/unix/xserver/hw/vnc/Input.h
index 11e88710..67b9c8db 100644
--- a/unix/xserver/hw/vnc/Input.h
+++ b/unix/xserver/hw/vnc/Input.h
@@ -53,8 +53,6 @@ size_t vncReleaseLevelThree(KeyCode *keys, size_t maxKeys);
 
 KeyCode vncKeysymToKeycode(KeySym keysym, unsigned state, unsigned *new_state);
 
-int vncIsLockModifier(KeyCode keycode, unsigned state);
-
 int vncIsAffectedByNumLock(KeyCode keycode);
 
 KeyCode vncAddKeysym(KeySym keysym, unsigned state);
diff --git a/unix/xserver/hw/vnc/InputXKB.c b/unix/xserver/hw/vnc/InputXKB.c
index 2a3f7afb..a9bd11d1 100644
--- a/unix/xserver/hw/vnc/InputXKB.c
+++ b/unix/xserver/hw/vnc/InputXKB.c
@@ -485,23 +485,6 @@ KeyCode vncKeysymToKeycode(KeySym keysym, unsigned state, unsigned *new_state)
 	return 0;
 }
 
-int vncIsLockModifier(KeyCode keycode, unsigned state)
-{
-	XkbDescPtr xkb;
-	XkbAction *act;
-
-	xkb = GetMaster(vncKeyboardDev, KEYBOARD_OR_FLOAT)->key->xkbInfo->desc;
-
-	act = XkbKeyActionPtr(xkb, keycode, state);
-	if (act == NULL)
-		return 0;
-
-	if (act->type != XkbSA_LockMods)
-		return 0;
-
-	return 1;
-}
-
 int vncIsAffectedByNumLock(KeyCode keycode)
 {
 	unsigned state;