GUAC-1389: Remove guac_common_cursor_remove_user() - no longer needed.

src/common/guac_cursor.c

@@ -362,12 +362,3 @@ void guac_common_cursor_set_blank(guac_common_cursor* cursor) {
 
 }
 
-void guac_common_cursor_remove_user(guac_common_cursor* cursor,
-        guac_user* user) {
-
-    /* Disassociate from given user */
-    if (cursor->user == user)
-        cursor->user = NULL;
-
-}
-

src/common/guac_cursor.h

@@ -252,19 +252,4 @@ void guac_common_cursor_set_ibar(guac_common_cursor* cursor);
  */
 void guac_common_cursor_set_blank(guac_common_cursor* cursor);
 
-/**
- * Removes the given user, such that future synchronization will not occur.
- * This is necessary when a user leaves the connection. If a user leaves the
- * connection and this is not called, the corresponding guac_user and socket
- * may cease to be valid, and future synchronization attempts will segfault.
- *
- * @param cursor
- *     The cursor to remove the user from.
- *
- * @param user
- *     The user to remove.
- */
-void guac_common_cursor_remove_user(guac_common_cursor* cursor,
-        guac_user* user);
-
 #endif

src/protocols/vnc/user.c

@@ -100,12 +100,3 @@ int guac_vnc_user_join_handler(guac_user* user, int argc, char** argv) {
 
 }
 
-int guac_vnc_user_leave_handler(guac_user* user) {
-
-    guac_vnc_client* vnc_client = (guac_vnc_client*) user->client->data;
-
-    guac_common_cursor_remove_user(vnc_client->display->cursor, user);
-
-    return 0;
-}
-

src/protocols/vnc/user.h

@@ -32,10 +32,5 @@
  */
 guac_user_join_handler guac_vnc_user_join_handler;
 
-/**
- * Handler for leaving users.
- */
-guac_user_leave_handler guac_vnc_user_leave_handler;
-
 #endif