More work on LibreOffice support.

internal/app/libreoffice.go

@@ -8,6 +8,7 @@ import (
 	"git.stormux.org/storm/cthulhu/internal/atspi"
 	"git.stormux.org/storm/cthulhu/internal/braille"
 	"git.stormux.org/storm/cthulhu/internal/config"
+	"git.stormux.org/storm/cthulhu/internal/presentation"
 )
 
 // prepareLibreOfficeEvent follows current Orca's soffice focus/caret policy.
@@ -89,3 +90,16 @@ func libreOfficeBrailleFrame(snapshot atspi.Snapshot, options config.BrailleOpti
 	return braille.Frame{Text: brailleJoin(context.CellText, context.Coordinates), Cursor: 0,
 		WordWrap: options.WordWrap}, true
 }
+
+// The event loop owns the accepted focus snapshot. Formula commands share its
+// foreground/lock gates and output queue, with no separate application state.
+func (handler *eventReviewHandler) presentCellFormula() {
+	if handler.focusGate.Locked() || handler.focusGate.Suspended() {
+		return
+	}
+	handler.syncForeground()
+	handler.state.pending.clear()
+	text := presentation.LibreOfficeFormulaText(handler.state.current)
+	handler.speech.Interrupt()
+	handler.speech.Enqueue(speechRequest{Text: text, Role: "system", Cause: "cell-formula"})
+}