From bfee48ab0b74338d669773b43b8d32497f97e333 Mon Sep 17 00:00:00 2001
From: Christian Stenger <christian.stenger@qt.io>
Date: Fri, 13 Aug 2021 09:31:27 +0200
Subject: [PATCH] TextEditor: Limit size of tool tips

Otherwise we may end up in crashes deep inside Qt code on Windows.

Fixes: QTCREATORBUG-26112
Change-Id: Iabdd544271a99b680adad3abb84341db2bf2c1f3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/libs/utils/tooltip/tooltip.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libs/utils/tooltip/tooltip.cpp b/src/libs/utils/tooltip/tooltip.cpp
index 94d8a4c1643..681524372d1 100644
--- a/src/libs/utils/tooltip/tooltip.cpp
+++ b/src/libs/utils/tooltip/tooltip.cpp
@@ -155,6 +155,8 @@ void ToolTip::show(
 {
     if (content && content->count()) {
         auto tooltipWidget = new FakeToolTip;
+        // limit the size of the widget to 90% of the screen size to have some context around it
+        tooltipWidget->setMaximumSize(QGuiApplication::screenAt(pos)->availableSize() * 0.9);
         if (contextHelp.isNull()) {
             tooltipWidget->setLayout(content);
         } else {