Disable Win11 rounded corners on the secondary monitor windows

2025-03-06 22:20:13 +05:00
parent c1c4bcc889
commit d6fa4d4f98
1 changed files with 4 additions and 0 deletions
--- a/src/qt/qt_mainwindow.cpp
+++ b/src/qt/qt_mainwindow.cpp
@@ -816,6 +816,10 @@ MainWindow::initRendererMonitorSlot(int monitor_index)
        if (vid_resize == 2)
            secondaryRenderer->setFixedSize(fixed_size_x, fixed_size_y);
        secondaryRenderer->setWindowIcon(this->windowIcon());
+#ifdef Q_OS_WINDOWS
+        auto cornerPreference = DWMWCP_DONOTROUND;
+        DwmSetWindowAttribute((HWND) secondaryRenderer->winId(), DWMWA_WINDOW_CORNER_PREFERENCE, (LPCVOID) &cornerPreference, sizeof(cornerPreference));
+#endif
        if (show_second_monitors) {
            secondaryRenderer->show();
            if (window_remember) {