From 1d12ad20cbd07b0aeb49ac9544de451c9f43f04c Mon Sep 17 00:00:00 2001
From: Seray Rosh <seray.rosh@web.de>
Date: Fri, 27 Feb 2015 16:02:40 +0100
Subject: [PATCH 2/2] release keys when xfreerdp is unfocused to prevent stuck
 keys

https://github.com/FreeRDP/FreeRDP/issues/2104
https://github.com/FreeRDP/FreeRDP/pull/2430

Backported by Ondrej Holy <oholy@redhat.com>.
---
 client/X11/xf_event.c    | 2 ++
 client/X11/xf_keyboard.c | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/client/X11/xf_event.c b/client/X11/xf_event.c
index cbcfc65..1475214 100644
--- a/client/X11/xf_event.c
+++ b/client/X11/xf_event.c
@@ -356,6 +356,8 @@ boolean xf_event_FocusOut(xfInfo* xfi, XEvent* event, boolean app)
 	if (event->xfocus.mode == NotifyWhileGrabbed)
 		XUngrabKeyboard(xfi->display, CurrentTime);
 
+	xf_kbd_release_all_keypress(xfi);
+
 	if (app)
 		xf_rail_send_activate(xfi, event->xany.window, false);
 
diff --git a/client/X11/xf_keyboard.c b/client/X11/xf_keyboard.c
index e94b362..fb14015 100644
--- a/client/X11/xf_keyboard.c
+++ b/client/X11/xf_keyboard.c
@@ -63,6 +63,11 @@ void xf_kbd_release_all_keypress(xfInfo* xfi)
 		{
 			rdp_scancode = freerdp_kbd_get_scancode_by_keycode(keycode, &extended);
 
+			// release tab before releasing the windows key.
+			// this stops the start menu from opening on unfocus event.
+			if (rdp_scancode == 0x5B && extended) /* Left Windows Key */
+				xfi->instance->input->KeyboardEvent(xfi->instance->input, KBD_FLAGS_RELEASE, 0x0F); /* Tab up */
+
 			flags = KBD_FLAGS_RELEASE;
 			flags |= (extended) ? KBD_FLAGS_EXTENDED : 0;
 			xfi->instance->input->KeyboardEvent(xfi->instance->input, flags, rdp_scancode);
-- 
2.9.3