From 9efcacbb8222d55336c0423538ac2f15ad1fd85f Mon Sep 17 00:00:00 2001
From: Sergei Ilinykh <rion4ik@gmail.com>
Date: Sat, 11 May 2024 13:08:29 +0300
Subject: [PATCH] Switch to swoftware rendering coz hw is way too unstable

---
 src/main.cpp     | 24 ++++++++++++++----------
 src/textutil.cpp |  1 -
 src/webview.cpp  |  2 +-
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index ed5c90fb9..25dc5b444 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -509,17 +509,21 @@ PSI_EXPORT_FUNC int main(int argc, char *argv[])
 #endif
 
 #if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0) && QT_VERSION <= QT_VERSION_CHECK(6, 8, 0) && defined(WEBENGINE)
-    // let's hope https://bugreports.qt.io/browse/QTBUG-119221 is going to be fixed before 6.8.0
-    // Qt::WA_NativeWindow is already added to webview.cpp
-    qputenv("QT_WIDGETS_RHI", "1");
-#ifdef Q_OS_WIN
-    qputenv("QT_WIDGETS_RHI_BACKEND", "d3d11");
-#elif defined(Q_OS_MAC)
-    qputenv("QT_WIDGETS_RHI_BACKEND", "metal");
-#else
-    qputenv("QT_WIDGETS_RHI_BACKEND", "opengl");
-#endif
+// let's hope https://bugreports.qt.io/browse/QTBUG-119221 is going to be fixed before 6.8.0
+// Qt::WA_NativeWindow is already added to WebView::WebView.
+// Note, it can be highly unstable on some systems. If you enable this, then also remove AA_UseSoftwareOpenGL
+// below.
+//
+//     qputenv("QT_WIDGETS_RHI", "1");
+// #ifdef Q_OS_WIN
+//     qputenv("QT_WIDGETS_RHI_BACKEND", "d3d11");
+// #elif defined(Q_OS_MAC)
+//     qputenv("QT_WIDGETS_RHI_BACKEND", "metal");
+// #else
+//     qputenv("QT_WIDGETS_RHI_BACKEND", "opengl");
+// #endif
 #endif
+    QCoreApplication::setAttribute(Qt::AA_UseSoftwareOpenGL);
 
     PsiApplication app(argc, argv);
     QApplication::setApplicationName(ApplicationInfo::name());
diff --git a/src/textutil.cpp b/src/textutil.cpp
index fea935147..81209a1f1 100644
--- a/src/textutil.cpp
+++ b/src/textutil.cpp
@@ -1,7 +1,6 @@
 #include "textutil.h"
 
 #include "coloropt.h"
-#include "common.h"
 #include "emojiregistry.h"
 #include "psiiconset.h"
 #include "psioptions.h"
diff --git a/src/webview.cpp b/src/webview.cpp
index a71e16268..172a6824d 100644
--- a/src/webview.cpp
+++ b/src/webview.cpp
@@ -53,7 +53,7 @@ WebView::WebView(QWidget *parent) :
     setAcceptDrops(false);
 
 #ifdef WEBENGINE
-    setAttribute(Qt::WA_NativeWindow);
+    // setAttribute(Qt::WA_NativeWindow);  // see https://bugreports.qt.io/browse/QTBUG-119221 (potentially unstable)
     settings()->setAttribute(QWebEngineSettings::PluginsEnabled, false);
     settings()->setAttribute(QWebEngineSettings::LocalStorageEnabled, false);
     // TODO cache cotrol