patch 8.0.0299: a window resize is sometimes not taking effect
Problem: When the GUI window is resized Vim does not always take over the
new size. (Luchr)
Solution: Reset new_p_guifont in gui_resize_shell(). Call
gui_may_resize_shell() in the main loop.
diff --git a/src/main.c b/src/main.c
index f3c471a..0ed94ae 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1118,6 +1118,10 @@
skip_redraw = FALSE;
else if (do_redraw || stuff_empty())
{
+# ifdef FEAT_GUI
+ /* If ui_breakcheck() was used a resize may have been postponed. */
+ gui_may_resize_shell();
+# endif
#if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL)
/* Trigger CursorMoved if the cursor moved. */
if (!finish_op && (