Merge pull request #10913 from bfredl/nomsgsep

screen: fixes for `set display-=msgsep`, fixes #10912

2 files changed, 5 insertions, 5 deletions

diff --git a/src/nvim/message.c b/src/nvim/message.c
index 2354cce2b7..ac731210d7 100644
--- a/src/nvim/message.c
+++ b/src/nvim/message.c
@@ -154,8 +154,8 @@ void msg_grid_validate(void)
 {
   grid_assign_handle(&msg_grid);
   bool should_alloc = msg_dothrottle();
-  if (msg_grid.Rows != Rows || msg_grid.Columns != Columns
-      || (should_alloc && !msg_grid.chars)) {
+  if (should_alloc && (msg_grid.Rows != Rows || msg_grid.Columns != Columns
+                       || !msg_grid.chars)) {
     // TODO(bfredl): eventually should be set to "invalid". I e all callers
     // will use the grid including clear to EOS if necessary.
     grid_alloc(&msg_grid, Rows, Columns, false, true);
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 8f415a8ed5..b9469686b5 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -404,7 +404,7 @@ int update_screen(int type)
     default_grid.valid = true;
   }
 
-  if (type == NOT_VALID && msg_dothrottle()) {
+  if (type == NOT_VALID && (msg_dothrottle() || msg_grid.chars)) {
     grid_fill(&default_grid, Rows-p_ch, Rows, 0, Columns, ' ', ' ', 0);
   }
 
@@ -7288,9 +7288,9 @@ void screen_resize(int width, int height)
         }
       }
     }
+    ui_flush();
   }
-  ui_flush();
-  --busy;
+  busy--;
 }
 
 /// Check if the new Nvim application "shell" dimensions are valid.