From 34de379c7d29b22c5486f32a265ff47425e4860a Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 30 Mar 2020 15:49:23 +0000
Subject: [PATCH 1/2] Add to rather than replace flags with -c.

---
 client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client.c b/client.c
index f819e924..37da9c67 100644
--- a/client.c
+++ b/client.c
@@ -251,7 +251,7 @@ client_main(struct event_base *base, int argc, char **argv, int flags)
 	/* Set up the initial command. */
 	if (shell_command != NULL) {
 		msg = MSG_SHELL;
-		flags = CLIENT_STARTSERVER;
+		flags |= CLIENT_STARTSERVER;
 	} else if (argc == 0) {
 		msg = MSG_COMMAND;
 		flags |= CLIENT_STARTSERVER;

From 1fb504d0d5c73c1a0a3585e02e1e3114a3194625 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 30 Mar 2020 16:16:48 +0000
Subject: [PATCH 2/2] Tweak key numbers to avoid some special keys crossing
 over with modifier bits.

---
 tmux.h | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/tmux.h b/tmux.h
index a9f4de8a..e40dfe34 100644
--- a/tmux.h
+++ b/tmux.h
@@ -102,24 +102,24 @@ struct winlink;
 #define VISUAL_BOTH 2
 
 /* Special key codes. */
-#define KEYC_NONE 0xffff00000000ULL
-#define KEYC_UNKNOWN 0xfffe00000000ULL
-#define KEYC_BASE 0x000010000000ULL
-#define KEYC_USER 0x000020000000ULL
+#define KEYC_NONE    0x00ff000000000ULL
+#define KEYC_UNKNOWN 0x00fe000000000ULL
+#define KEYC_BASE    0x0001000000000ULL
+#define KEYC_USER    0x0002000000000ULL
+
+/* Key modifier bits. */
+#define KEYC_ESCAPE  0x0100000000000ULL
+#define KEYC_CTRL    0x0200000000000ULL
+#define KEYC_SHIFT   0x0400000000000ULL
+#define KEYC_XTERM   0x0800000000000ULL
+#define KEYC_LITERAL 0x1000000000000ULL
 
 /* Available user keys. */
 #define KEYC_NUSER 1000
 
-/* Key modifier bits. */
-#define KEYC_ESCAPE 0x200000000000ULL
-#define KEYC_CTRL 0x400000000000ULL
-#define KEYC_SHIFT 0x800000000000ULL
-#define KEYC_XTERM 0x1000000000000ULL
-#define KEYC_LITERAL 0x2000000000000ULL
-
 /* Mask to obtain key w/o modifiers. */
-#define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_XTERM|KEYC_LITERAL)
-#define KEYC_MASK_KEY (~KEYC_MASK_MOD)
+#define KEYC_MASK_MOD 0xff00000000000ULL
+#define KEYC_MASK_KEY 0x00fffffffffffULL
 
 /* Is this a mouse key? */
 #define KEYC_IS_MOUSE(key) (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE &&	\