patch 8.2.3628: looking terminal colors is a bit slow Commit: https://github.com/vim/vim/commit/87fd0924e2d85213cc111ee7a5122f92216a37c7 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 20 13:47:45 2021 +0000 patch 8.2.3628: looking terminal colors is a bit slow Problem: Looking terminal colors is a bit slow. Solution: Cache the terminal colors. (closes https://github.com/vim/vim/issues/9130, closes https://github.com/vim/vim/issues/9058)

--- a/src/highlight.c
+++ b/src/highlight.c
@@ -3753,6 +3753,11 @@ highlight_changed(void)
 
     need_highlight_changed = FALSE;
 
+#ifdef FEAT_TERMINAL
+    term_update_colors_all();
+    term_update_wincolor_all();
+#endif
+
     // Clear all attributes.
     for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf)
 	highlight_attr[hlf] = 0;