tabs and tab overview

foot-features.c

@@ -0,0 +1,42 @@
+#include "foot-features.h"
+#include "version.h"
+
+const char version_and_features[] =
+    "version: " FOOT_VERSION
+
+#if defined(FOOT_PGO_ENABLED) && FOOT_PGO_ENABLED
+    " +pgo"
+#else
+    " -pgo"
+#endif
+
+#if defined(FOOT_IME_ENABLED) && FOOT_IME_ENABLED
+    " +ime"
+#else
+    " -ime"
+#endif
+
+#if defined(FOOT_GRAPHEME_CLUSTERING) && FOOT_GRAPHEME_CLUSTERING
+    " +graphemes"
+#else
+    " -graphemes"
+#endif
+
+#if defined(HAVE_XDG_TOPLEVEL_TAG)
+    " +toplevel-tag"
+#else
+    " -toplevel-tag"
+#endif
+
+#if defined(HAVE_EXT_BACKGROUND_EFFECT)
+    " +blur"
+#else
+    " -blur"
+#endif
+
+#if !defined(NDEBUG)
+    " +assertions"
+#else
+    " -assertions"
+#endif
+;