Change overlay display to allow bubblezone to work

Signed-off-by: Hadi <[email protected]>

style/overlay.go

@@ -0,0 +1,26 @@
+package style
+
+import (
+	"strings"
+
+	"github.com/charmbracelet/x/ansi"
+)
+
+func Overlay(base, top string, x, y int) string {
+	baseLines := strings.Split(base, "\n")
+	topLines := strings.Split(top, "\n")
+
+	for i, tl := range topLines {
+		row := y + i
+		if row < 0 || row >= len(baseLines) {
+			continue
+		}
+		bl := baseLines[row]
+		tw := ansi.StringWidth(tl)
+		left := ansi.Cut(bl, 0, x)
+		right := ansi.Cut(bl, x+tw, ansi.StringWidth(bl))
+		baseLines[row] = left + tl + right
+	}
+
+	return strings.Join(baseLines, "\n")
+}