feat(api): add nvim_win_text_height (#24236)

It uses the same code as "scroll_delta" of "win_viewport" UI event to
calculate text height, but is more flexible.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/nvim/api/keysets.h b/src/nvim/api/keysets.h
index 333b90d7fd..e08186161a 100644
--- a/src/nvim/api/keysets.h
+++ b/src/nvim/api/keysets.h
@@ -172,6 +172,13 @@ typedef struct {
 } Dict(get_highlight);
 
 typedef struct {
+  Object start_row;
+  Object end_row;
+  Object start_vcol;
+  Object end_vcol;
+} Dict(win_text_height);
+
+typedef struct {
   Object buffer;
   Object event;
   Object group;