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-rw-r--r--src/plugins/platforms/windows/qwindowscontext.cpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp
index 38b3bdadd35..a407cde2a7c 100644
--- a/src/plugins/platforms/windows/qwindowscontext.cpp
+++ b/src/plugins/platforms/windows/qwindowscontext.cpp
@@ -1156,9 +1156,13 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
case QtWindows::MoveEvent:
platformWindow->handleMoved();
return true;
- case QtWindows::ResizeEvent:
+ case QtWindows::ResizeEvent: {
+ QWindow *window = platformWindow->window();
platformWindow->handleResized(static_cast<int>(wParam), lParam);
+ if (window->flags().testFlags(Qt::ExpandedClientAreaHint))
+ platformWindow->updateCustomTitlebar();
return true;
+ }
case QtWindows::QuerySizeHints:
platformWindow->getSizeHints(reinterpret_cast<MINMAXINFO *>(lParam));
return true;// maybe available on some SDKs revisit WM_NCCALCSIZE
@@ -1174,8 +1178,12 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
return platformWindow->handleNonClientActivate(result);
case QtWindows::GeometryChangingEvent:
return platformWindow->handleGeometryChanging(&msg);
- case QtWindows::ExposeEvent:
+ case QtWindows::ExposeEvent: {
+ QWindow *window = platformWindow->window();
+ if (window->flags().testFlags(Qt::ExpandedClientAreaHint))
+ platformWindow->updateCustomTitlebar();
return platformWindow->handleWmPaint(hwnd, message, wParam, lParam, result);
+ }
case QtWindows::NonClientMouseEvent:
if (!platformWindow->frameStrutEventsEnabled())
break;
@@ -1219,6 +1227,7 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
case QtWindows::FocusInEvent: // see QWindowsWindow::requestActivateWindow().
if (platformWindow->window()->flags() & Qt::WindowDoesNotAcceptFocus)
return false;
+ [[fallthrough]];
case QtWindows::FocusOutEvent:
handleFocusEvent(et, platformWindow);
return true;