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Description: Downgrade Qt version
Author: Nicholas Guriev <guriev-ns@ya.ru>
Last-Update: 2017-03-31
diff --git a/Telegram/SourceFiles/main.cpp b/Telegram/SourceFiles/main.cpp
--- a/Telegram/SourceFiles/main.cpp
+++ b/Telegram/SourceFiles/main.cpp
@@ -23,9 +23,10 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
#include "storage/localstorage.h"
int main(int argc, char *argv[]) {
-#ifndef Q_OS_MAC // Retina display support is working fine, others are not.
+#if !defined(Q_OS_MAC) && QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
+ // Retina display support is working fine, others are not.
QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling, true);
-#endif // Q_OS_MAC
+#endif // not defined Q_OS_MAC and QT_VERSION >= 5.6.0
QCoreApplication::setApplicationName(qsl("TelegramDesktop"));
settingsParseArgs(argc, argv);
diff --git a/Telegram/SourceFiles/ui/text/text.cpp b/Telegram/SourceFiles/ui/text/text.cpp
--- a/Telegram/SourceFiles/ui/text/text.cpp
+++ b/Telegram/SourceFiles/ui/text/text.cpp
@@ -1692,11 +1692,11 @@ private:
if (item == -1)
return;
-#ifdef OS_MAC_OLD
+#if defined(OS_MAC_OLD) || QT_VERSION < QT_VERSION_CHECK(5, 6, 0)
auto end = _e->findItem(line.from + line.length - 1);
-#else // OS_MAC_OLD
+#else
auto end = _e->findItem(line.from + line.length - 1, item);
-#endif // OS_MAC_OLD
+#endif
int blockIndex = _lineStartBlock;
ITextBlock *currentBlock = _t->_blocks[blockIndex];
diff --git a/Telegram/SourceFiles/ui/twidget.cpp b/Telegram/SourceFiles/ui/twidget.cpp
--- a/Telegram/SourceFiles/ui/twidget.cpp
+++ b/Telegram/SourceFiles/ui/twidget.cpp
@@ -107,9 +107,9 @@ void sendSynteticMouseEvent(QWidget *widget, QEvent::Type type, Qt::MouseButton
, button
, QGuiApplication::mouseButtons() | button
, QGuiApplication::keyboardModifiers()
-#ifndef OS_MAC_OLD
+#if !defined(OS_MAC_OLD) && QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
, Qt::MouseEventSynthesizedByApplication
-#endif // OS_MAC_OLD
+#endif
);
ev.setTimestamp(getms());
QGuiApplication::sendEvent(windowHandle, &ev);
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