commit 3b1f18f785f67c6cd110498c366e4d0c0fe11f27
author Bram Moolenaar <Bram@vim.org> Sat May 16 23:15:08 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sat May 16 23:15:08 2020 +0200
tree da0f950520c6e802bae80dda08a517b402a358da
parent df671b4629a0c6451c067cafd2534b7261f41277

patch 8.2.0773: switching to raw mode every time ":" is used

Problem:    Switching to raw mode every time ":" is used.
Solution:   When executing a shell set cur_tmode to TMODE_UNKNOWN, so that the
            next time TMODE_RAW is used it is set, but not every time.

src/os_win32.c

diff --git a/src/os_win32.c b/src/os_win32.c
index 52bc95d..d77e216 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -4899,7 +4899,11 @@
     }
 
     if (tmode == TMODE_RAW)
+    {
+	// The shell may have messed with the mode, always set it.
+	cur_tmode = TMODE_UNKNOWN;
 	settmode(TMODE_RAW);	// set to raw mode
+    }
 
     // Print the return value, unless "vimrun" was used.
     if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent