diff options
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/platforms/windows/qwindowssystemtrayicon.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp index 22cdefbbbc..ab830e1461 100644 --- a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp +++ b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp @@ -57,6 +57,7 @@ #include "qwindowsmenu.h" #include "qwindowsscreen.h" +#include <QtGui/qguiapplication.h> #include <QtGui/qpixmap.h> #include <QtCore/qdebug.h> #include <QtCore/qrect.h> @@ -135,6 +136,9 @@ static int indexOfHwnd(HWND hwnd) extern "C" LRESULT QT_WIN_CALLBACK qWindowsTrayIconWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { + // QTBUG-79248: Trigger screen update if there are no other windows. + if (message == WM_DPICHANGED && QGuiApplication::topLevelWindows().isEmpty()) + QWindowsContext::instance()->screenManager().handleScreenChanges(); if (message == MYWM_TASKBARCREATED || message == MYWM_NOTIFYICON || message == WM_INITMENU || message == WM_INITMENUPOPUP || message == WM_CLOSE || message == WM_COMMAND) { |