From 0b955611938716ae907a0972c23288c1e977ad25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Mon, 31 Aug 2015 10:28:03 +0200
Subject: [PATCH] Fake a leave event for the decoration when client is left

We need to send a fake HoverMove event on minimized to remove all
hovered states of the decoration.

At the same time we need to ensure that no further hover events are
sent to a minimized client.

BUG: 351984
FIXED-IN: 5.4.1
REVIEW: 124997
---
 events.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/events.cpp b/events.cpp
index 3ce3f917c9..5baab1fb1a 100644
--- a/events.cpp
+++ b/events.cpp
@@ -1006,6 +1006,11 @@ void Client::leaveNotifyEvent(xcb_leave_notify_event_t *e)
                 shadeHoverTimer->setSingleShot(true);
                 shadeHoverTimer->start(options->shadeHoverInterval());
             }
+            if (m_decoration) {
+                // sending a move instead of a leave. With leave we need to send proper coords, with move it's handled internally
+                QHoverEvent leaveEvent(QEvent::HoverMove, QPointF(-1, -1), QPointF(-1, -1), Qt::NoModifier);
+                QCoreApplication::sendEvent(m_decoration, &leaveEvent);
+            }
         }
         if (options->focusPolicy() == Options::FocusStrictlyUnderMouse && isActive() && lostMouse) {
             workspace()->requestDelayFocus(0);
@@ -1343,7 +1348,7 @@ void Client::checkQuickTilingMaximizationZones(int xroot, int yroot)
 // return value matters only when filtering events before decoration gets them
 bool Client::motionNotifyEvent(xcb_window_t w, int state, int x, int y, int x_root, int y_root)
 {
-    if (w == frameId() && m_decoration) {
+    if (w == frameId() && m_decoration && !isMinimized()) {
         // TODO Mouse move event dependent on state
         QHoverEvent event(QEvent::HoverMove, QPointF(x, y), QPointF(x, y));
         QCoreApplication::instance()->sendEvent(m_decoration, &event);