Describe-key: message buffer asking for information at the wrong time

[lansingthomas]

Describe the bug
describe-key command asks for user input, then still asks after it has been given.

Precise recipe to reproduce the issue

describe-key_bug_report_v3.0.0.mp4

Information
Nyxt version: 3.0.0
Renderer: GI-GTK
Operating system kernel: Linux 5.19.0-42-generic
Lisp implementation: SBCL 2.3.2 (Dynamic space size: 3221225472)
Features: (:NYXT-GI-GTK :NYXT-GTK :NYXT-3.0 :NYXT-3 :NYXT-3.0.0 :CLIPBOARD-CONTENT-METHOD
:SLYNK :PLUMP-UTF-32 :PARENSCRIPT :NSYMBOLS :FSET-EXT-STRINGS
:SBCL+SAFE-STANDARD-READTABLE :NAMED-READTABLES :GLOBAL-VARS :SWANK :CL-FAD
:LPARALLEL :21BIT-CHARS :CUSTOM-HASH-TABLE-NATIVE :CL-PPCRE-UNICODE
:CL-UNICODE :CL-JSON-DOUBLE-FLOAT-IS-SUBSUMED
:CL-JSON-SINGLE-FLOAT-IS-SUBSUMED :CHUNGA :FLEXI-STREAMS :CL-PPCRE :WEBKIT2
:WEBKIT2-2.40 :WEBKIT2-CORS-ALLOWLIST :WEBKIT2-PASTE-PLAINTEXT
:WEBKIT2-TRACKING :WEBKIT2-MUTE :WEBKIT2-EMOJI :WEBKIT2-MEDIA
:WEBKIT2-SANDBOXING :GTK-3-22 :GTK-3-20 :GTK-3-18 :GTK-3-16 :GTK-3-14
:GTK-3-12 :GTK-3-10 :GTK-3-8 :GTK-3-6 :GTK-3-4 :GTK :GDK-3-22 :GDK-3-20
:GDK-3-18 :GDK-3-16 :GDK-3-14 :GDK-3-12 :GDK-3-10 :GDK-3-8 :GDK-3-6 :GDK-3-4
:CAIRO-1-10 :CAIRO-1-12 :GDK-PIXBUF :CLOSER-MOP :GLIB-2-30 :GLIB-2-32
:GLIB-2-34 :GLIB-2-36 :GLIB-2-38 :GLIB-2-40 :GLIB-2-42 :GLIB-2-44 :GLIB-2-46
:GLIB-2-48 :GLIB-2-50 :GLIB-2-52 :GLIB-2-54 :GLIB-2-56 :GLIB-2-58 :GLIB
:BORDEAUX-THREADS :LPARALLEL.WITH-CLTL2 :LPARALLEL.WITH-CAS
:LPARALLEL.WITH-STEALING-SCHEDULER :SPLIT-SEQUENCE
CFFI-FEATURES:FLAT-NAMESPACE CFFI-FEATURES:X86-64 CFFI-FEATURES:UNIX :CFFI
CFFI-SYS::FLAT-NAMESPACE ALEXANDRIA::SEQUENCE-EMPTYP :FAST-IO-SV :FAST-IO
:ASDF-SYSTEM-CONNECTIONS :CL-JSON-CLOS :CL-JSON :SBCL-USES-SB-ROTATE-BYTE
CHIPZ-SYSTEM:GRAY-STREAMS :THREAD-SUPPORT :ASDF3.3 :ASDF3.2 :ASDF3.1 :ASDF3
:ASDF2 :ASDF :OS-UNIX :NON-BASE-CHARS-EXIST-P :ASDF-UNICODE :ARENA-ALLOCATOR
:X86-64 :GENCGC :64-BIT :ANSI-CL :COMMON-LISP :ELF :IEEE-FLOATING-POINT :LINUX
:LITTLE-ENDIAN :PACKAGE-LOCAL-NICKNAMES :SB-CORE-COMPRESSION :SB-LDB
:SB-PACKAGE-LOCKS :SB-THREAD :SB-UNICODE :SBCL :UNIX)

ASDF version: 3.3.5
ASDF registries: (NYXT-SOURCE-REGISTRY ENVIRONMENT-SOURCE-REGISTRY USER-SOURCE-REGISTRY
USER-SOURCE-REGISTRY-DIRECTORY
DEFAULT-USER-SOURCE-REGISTRY SYSTEM-SOURCE-REGISTRY
SYSTEM-SOURCE-REGISTRY-DIRECTORY
DEFAULT-SYSTEM-SOURCE-REGISTRY)
Critical dependencies: (/gnu/store/426laxb39hd7d58lakqgzxcwilg32kay-cl-cffi-gtk-3.8.8-3.1700fe6/share/common-lisp/source/cl-cffi-gtk/gtk/cl-cffi-gtk.asd
/gnu/store/cakg9cr8a5sin9cq0p5bbk7zkj89g5x3-cl-gobject-introspection-0.3-1.d0136c8/share/common-lisp/source/cl-gobject-introspection/cl-gobject-introspection.asd
/gnu/store/p30x3m3lp2rdj74f1slr0y4n5idmgifw-cl-webkit-3.5.7/share/common-lisp/source/cl-webkit/webkit2/cl-webkit2.asd)

[aadcg]

The only solution that comes to my mind would be to echo all keys that are pressed. Currently we only echo prefix maps.