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-rw-r--r--runtime/doc/options.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index a421f6b5e7..8fc8a04df3 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -4552,6 +4552,25 @@ A jump table for the options with a short description can be found at |Q_op|.
set for the newly edited buffer.
See 'modifiable' for disallowing changes to the buffer.
+ *'redrawdebug'* *'rdb'*
+'redrawdebug' 'rdb' string (default '')
+ global
+ Flags to change the way redrawing works, for debugging purposes.
+ Most useful with 'writedelay' set to some reasonable value.
+ Supports the following flags:
+ compositor Indicate what redraws come from the compositor
+ by briefly flashing the redrawn regions in colors
+ indicating the redraw type. These are the highlight
+ groups used (and their default colors):
+ RedrawDebugNormal gui=reverse normal redraw passed through
+ RedrawDebugClear guibg=Yellow clear event passed through
+ RedrawDebugComposed guibg=Green redraw event modified by the
+ compositor (due to
+ overlapping grids, etc)
+ RedrawDebugRecompose guibg=Red redraw generated by the
+ compositor itself, due to a
+ grid being moved or deleted.
+
*'redrawtime'* *'rdt'*
'redrawtime' 'rdt' number (default 2000)
global