From 48dc39edaca5ff4e011ea9475fe8b75d24b5e4c4 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Tue, 8 Feb 2022 00:21:31 +0000
Subject: pango output: fonts

---
 src/Xmobar/Text/Output.hs | 24 +++++++++++++-----------
 src/Xmobar/Text/Pango.hs  |  8 +++++++-
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/src/Xmobar/Text/Output.hs b/src/Xmobar/Text/Output.hs
index 134dfed..783a5bb 100644
--- a/src/Xmobar/Text/Output.hs
+++ b/src/Xmobar/Text/Output.hs
@@ -15,7 +15,8 @@
 
 module Xmobar.Text.Output (initLoop, format) where
 
-import Xmobar.Config.Types (Config(textOutputFormat), TextOutputFormat(..))
+import Xmobar.Config.Types (Config(textOutputFormat, additionalFonts, font)
+                           , TextOutputFormat(..))
 import Xmobar.Run.Parsers ( Segment
                           , Widget(..)
                           , parseString
@@ -23,7 +24,7 @@ import Xmobar.Run.Parsers ( Segment
                           , colorComponents)
 
 import Xmobar.Text.Ansi (withAnsiColor)
-import Xmobar.Text.Pango (withPangoColor)
+import Xmobar.Text.Pango (withPangoMarkup)
 import Xmobar.Text.Swaybar (formatSwaybar, prepare)
 
 initLoop :: Config -> IO ()
@@ -31,16 +32,17 @@ initLoop conf = case textOutputFormat conf of
   Swaybar -> prepare
   _ -> return ()
 
-withColor :: TextOutputFormat -> (String, String) -> String -> String
-withColor Ansi c = withAnsiColor c
-withColor Pango c = withPangoColor c
-withColor _ _ = id
-
 formatWithColor :: Config -> Segment -> String
-formatWithColor conf (Text s, info, _, _) =
-  withColor (textOutputFormat conf) components s
-  where components = colorComponents conf color
-        color = tColorsString info
+formatWithColor conf (Text s, info, idx, _) =
+  case textOutputFormat conf of
+    Ansi -> withAnsiColor (fg, bg) s
+    Pango -> withPangoMarkup fg bg fn s
+    _ -> s
+  where (fg, bg) = colorComponents conf (tColorsString info)
+        fonts = additionalFonts conf
+        fn = if idx < 1 || idx > length fonts
+             then font conf
+             else fonts !! (idx - 1)
 formatWithColor conf (Hspace n, i, x, y) =
    formatWithColor conf (Text $ replicate (fromIntegral n) ' ', i, x, y)
 formatWithColor _ _ = ""
diff --git a/src/Xmobar/Text/Pango.hs b/src/Xmobar/Text/Pango.hs
index 38d1b5b..30ec76f 100644
--- a/src/Xmobar/Text/Pango.hs
+++ b/src/Xmobar/Text/Pango.hs
@@ -15,7 +15,7 @@
 --
 ------------------------------------------------------------------------------
 
-module Xmobar.Text.Pango (withPangoColor, withPangoFont) where
+module Xmobar.Text.Pango (withPangoColor, withPangoFont, withPangoMarkup) where
 
 import Text.Printf (printf)
 import Data.List (isPrefixOf)
@@ -39,3 +39,9 @@ withPangoFont :: String -> String -> String
 withPangoFont font txt = printf fmt pfn (xmlEscape txt)
   where fmt = "<span font=\"%s\">%s</span>"
         pfn = if "xft:" `isPrefixOf` font then drop 4 font else font
+
+withPangoMarkup :: String -> String -> String -> String -> String
+withPangoMarkup fg bg font txt =
+  printf fmt pfn (xmlEscape fg) (xmlEscape bg) (xmlEscape txt)
+  where pfn = if isPrefixOf "xft:" font then drop 4 font else font
+        fmt = "<span font=\"%s\" foreground=\"%s\" background=\"%s\">%s</span>"
-- 
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