fix: share reliable virtual key delivery across Linux rigs

scripts/validate/linux-playback.sh

@@ -11,6 +11,7 @@ export CLIPBIN_PLAYBACK_REPO="${repo}" CLIPBIN_PLAYBACK_OUT="${out}"
 "${repo}/scripts/rig/headless.sh" bash <<'INNER'
 set -euo pipefail
 repo="${CLIPBIN_PLAYBACK_REPO}" out="${CLIPBIN_PLAYBACK_OUT}"
+source "${repo}/scripts/rig/keys.sh"
 export XDG_DATA_HOME="${out}/data" XDG_CONFIG_HOME="${out}/config" CLIPBIN_TRACE_FRAMES=1
 mkdir -p "${XDG_DATA_HOME}" "${XDG_CONFIG_HOME}"
 # ALSA's PipeWire plugin is cpal's fallback on Linux; there is no hardware card.
@@ -21,12 +22,6 @@ ctl.!default { type pipewire }
 ALSA
 export ALSA_CONFIG_PATH="${out}/alsa.conf"
 swaymsg '[title="clipbin-test-game"] fullscreen disable' > /dev/null
-send_key() {
-    # Destroying rig-pointer's virtual seat can clear keyboard focus in Sway.
-    swaymsg '[app_id="dev.clipbin.Clipbin"] focus' > /dev/null
-    sleep .2
-    timeout 10 wtype -s 200 -P "$1" -s 100 -p "$1"
-}
 # Timeline bounds come from GPUI's trace rather than guessed screen positions.
 pointer_time() {
     python3 - "$1" "$2" "$3" "${XDG_DATA_HOME}" <<'PYPOINTER'
@@ -62,7 +57,7 @@ grim "${out}/editor-open.png"
 pointer_time "${out}/active.log" 1 click | "${repo}/target/debug/rig-pointer" 1920 1080
 # GPUI/Wayland needs the virtual keyboard keymap to settle and a held key;
 # instantaneous wtype press/release occasionally disappears before dispatch.
-send_key space
+rig_key space
 sleep 1
 grim "${out}/editor-playing-1.png"
 sleep 2
@@ -76,8 +71,7 @@ print('PASS playback left recording active and generated real thumbnails')
 PY
 kill "${game}"; wait "${game}" 2>/dev/null || true
 sleep 3
-swaymsg '[app_id="dev.clipbin.Clipbin"] focus' > /dev/null
-timeout 10 wtype -s 150 -M ctrl -s 100 -P q -s 100 -p q -m ctrl
+rig_key q ctrl
 for _ in $(seq 20); do if ! kill -0 "${app}" 2>/dev/null; then break; fi; sleep 1; done
 if kill -0 "${app}" 2>/dev/null; then echo 'FAIL Ctrl+Q did not exit' >&2; exit 1; fi
 wait "${app}"
@@ -110,12 +104,11 @@ grim "${out}/editor-gap.png"
 pointer_time "${out}/playback.log" 1 $'scroll -1\nsleep 0.5\nscroll 1' | "${repo}/target/debug/rig-pointer" 1920 1080
 pointer_time "${out}/playback.log" 2.5 click | "${repo}/target/debug/rig-pointer" 1920 1080
 sleep .3
-send_key Right
+rig_key Right
 sleep .3
-send_key Left
+rig_key Left
 sleep .3
-swaymsg '[app_id="dev.clipbin.Clipbin"] focus' > /dev/null
-timeout 10 wtype -s 150 -M ctrl -s 100 -P q -s 100 -p q -m ctrl
+rig_key q ctrl
 for _ in $(seq 20); do if ! kill -0 "${app}" 2>/dev/null; then break; fi; sleep 1; done
 if kill -0 "${app}" 2>/dev/null; then echo 'FAIL Ctrl+Q did not exit' >&2; exit 1; fi
 wait "${app}"