From ff36b7225cd146b50cb8e4522ad58aa43c6bc153 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 06 Aug 2021 08:25:33 -0400
Subject: tk: Build focus tab index

---
(limited to 'src/tk/widget.c')

diff --git a/src/tk/widget.c b/src/tk/widget.c
index ea4835e..5c4ae17 100644
--- a/src/tk/widget.c
+++ b/src/tk/widget.c
@@ -60,6 +60,17 @@ mftk_widget_layout(struct mftk_widget *w)
 	w->layout(w);
 }
 
+void
+mftk_widget_index(struct mftk_widget *w, struct mftk_window *win)
+{
+	if (w->role == MFTK_WIDGET_ROLE_CONTAINER) {
+		w->index(w, win);
+	} else if (w->role == MFTK_WIDGET_ROLE_FOCUSABLE) {
+		mftk_window_index(win, w);
+		w->window = win;
+	}
+}
+
 int
 mftk_widget_event(struct mftk_widget *w, SDL_Event *e, int x, int y)
 {
--
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