From bd4342c4cbbe200381ccae0cd1abe56c983ab4a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=A4rkl?= <info@florianmaerkl.de>
Date: Mon, 15 Nov 2021 15:36:55 +0100
Subject: [PATCH] Fix VisualNavbar Crash on Haiku

---
 src/widgets/VisualNavbar.cpp | 8 ++++++++
 src/widgets/VisualNavbar.h   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/src/widgets/VisualNavbar.cpp b/src/widgets/VisualNavbar.cpp
index 1f125b26..3ff9f2ac 100644
--- a/src/widgets/VisualNavbar.cpp
+++ b/src/widgets/VisualNavbar.cpp
@@ -25,6 +25,8 @@ VisualNavbar::VisualNavbar(MainWindow *main, QWidget *parent)
 {
     Q_UNUSED(parent);
 
+    blockTooltip = false;
+
     setObjectName("visualNavbar");
     setWindowTitle(tr("Visual navigation bar"));
     //    setMovable(false);
@@ -240,11 +242,17 @@ void VisualNavbar::on_seekChanged(RVA addr)
 
 void VisualNavbar::mousePressEvent(QMouseEvent *event)
 {
+    if (blockTooltip) {
+        return;
+    }
     qreal x = qhelpers::mouseEventPos(event).x();
     RVA address = localXToAddress(x);
     if (address != RVA_INVALID) {
         auto tooltipPos = qhelpers::mouseEventGlobalPos(event);
+        blockTooltip = true; // on Haiku, the below call sometimes triggers another mouseMoveEvent,
+                             // causing infinite recursion
         QToolTip::showText(tooltipPos, toolTipForAddress(address), this, this->rect());
+        blockTooltip = false;
         if (event->buttons() & Qt::LeftButton) {
             event->accept();
             Core()->seek(address);
diff --git a/src/widgets/VisualNavbar.h b/src/widgets/VisualNavbar.h
index 195c23a1..b11eb170 100644
--- a/src/widgets/VisualNavbar.h
+++ b/src/widgets/VisualNavbar.h
@@ -48,6 +48,7 @@ private:
     unsigned int previousWidth = 0;
 
     QList<XToAddress> xToAddress;
+    bool blockTooltip;
 
     RVA localXToAddress(double x);
     double addressToLocalX(RVA address);