QWindows11Style: Adjust position of MDI subwindow icon

The y position for the MDI subwindow icon was not calculated correctly so the icon was not painted vertically centered. Task-number: QTBUG-130673 Change-Id: I5f9023820a4e4b4288017869ac4088fe2669ce50 Reviewed-by: Wladimir Leuschner <[email protected]> Reviewed-by: Volker Hilsheimer <[email protected]> (cherry picked from commit 6e29a94) Reviewed-by: Qt Cherry-pick Bot <[email protected]> (cherry picked from commit 1319dcf)
qt · Dec 20, 2024 · 7ce5b4f · 7ce5b4f
1 parent 7e2b84b
commit 7ce5b4f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/plugins/styles/modernwindows/qwindows11style.cpp b/src/plugins/styles/modernwindows/qwindows11style.cpp
@@ -1921,8 +1921,9 @@ QRect QWindows11Style::subControlRect(ComplexControl control, const QStyleOption
                 break;
             case SC_TitleBarSysMenu:
                 if (titlebar->titleBarFlags & Qt::WindowSystemMenuHint) {
-                    ret.setRect(titlebar->rect.left() + controlWidthMargin + indent, titlebar->rect.top() + iconSize/2,
-                                iconSize, iconSize);
+                    const auto yOfs = titlebar->rect.top() + (titlebar->rect.height() - iconSize) / 2;
+                    ret.setRect(titlebar->rect.left() + controlWidthMargin + indent, yOfs, iconSize,
+                                iconSize);
                 }
                 break;
             default: