commit 6dab00aa5417f62f8c2c85c7c4ae871b4f1171f4
author zeertzjq <zeertzjq@outlook.com> Fri May 20 13:45:59 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Fri May 20 13:45:59 2022 +0100
tree 42b5898c0eeb45d5282aaff24d65dc30b34a1421
parent b0855f5324b348921d412d97193e8c8bc3b5d1dd

patch 8.2.4984: dragging statusline fails for window with winbar

Problem:    Dragging statusline fails for window with winbar.
Solution:   Fix off-by-one error. (closes #10448)

src/mouse.c

diff --git a/src/mouse.c b/src/mouse.c
index af9186d..58c4ab4 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -1823,7 +1823,7 @@
 	if (dragwin != NULL)
 	{
 	    // Drag the status line
-	    count = row - dragwin->w_winrow - dragwin->w_height + 1
+	    count = row - W_WINROW(dragwin) - dragwin->w_height + 1
 							     - on_status_line;
 	    win_drag_status_line(dragwin, count);
 	    did_drag |= count;