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Description: Override default Qt platform
Prefer X11 even under Wayland due to a number of visual issues with custom
window frame and other shortcomings of video chats (group calls).
.
Need Qt6 to fix these issues properly.
Author: Nicholas Guriev <guriev-ns@ya.ru>
Last-Update: Wed, 19 Nov 2025 18:20:22 +0300
--- a/Telegram/SourceFiles/core/launcher.cpp
+++ b/Telegram/SourceFiles/core/launcher.cpp
@@ -72,6 +72,13 @@ FilteredCommandLineArguments::FilteredCo
}
#endif // Q_OS_WIN || Q_OS_MAC
+#if defined Q_OS_LINUX && QT_VERSION < QT_VERSION_CHECK(6, 0 ,0)
+ if (qEnvironmentVariableIsEmpty("QT_QPA_PLATFORM")) {
+ pushArgument("-platform");
+ pushArgument("xcb;wayland");
+ }
+#endif // Q_OS_LINUX && Qt < 6.0
+
pushArgument(nullptr);
}
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