From 973435e5df9b973b9b8c56380cd19bf0ce2841aa Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <2546789017@qq.com>
Date: Mon, 30 Mar 2020 21:48:41 +0800
Subject: [PATCH] Update.

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
---
 winnativeeventfilter.cpp | 7 ++++++-
 winnativeeventfilter.h   | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/winnativeeventfilter.cpp b/winnativeeventfilter.cpp
index e504bf7..cd89601 100644
--- a/winnativeeventfilter.cpp
+++ b/winnativeeventfilter.cpp
@@ -300,7 +300,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
         break;
     }
     case WM_THEMECHANGED: {
-        data->themeEnabled = IsThemeActive();
+        handleThemeChanged(data);
         break;
     }
     case WM_WINDOWPOSCHANGED: {
@@ -360,6 +360,7 @@ void WinNativeEventFilter::init(LPWINDOW data) {
     SetLayeredWindowAttributes(data->hwnd, RGB(255, 0, 255), 0, LWA_COLORKEY);
     // Make sure our window has the frame shadow.
     handleDwmCompositionChanged(data);
+    handleThemeChanged(data);
     // Tell the window to redraw itself.
     SetWindowPos(data->hwnd, nullptr, 0, 0, 0, 0,
                  SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOMOVE |
@@ -444,6 +445,10 @@ void WinNativeEventFilter::handleDwmCompositionChanged(LPWINDOW data) {
     updateRegion(data);
 }
 
+void WinNativeEventFilter::handleThemeChanged(LPWINDOW data) {
+    data->themeEnabled = IsThemeActive();
+}
+
 UINT WinNativeEventFilter::getDpiForWindow(HWND handle) const {
     const auto getScreenDpi = [this]() -> UINT {
         // Available since Windows 7.
diff --git a/winnativeeventfilter.h b/winnativeeventfilter.h
index 60b6f09..e370c3c 100644
--- a/winnativeeventfilter.h
+++ b/winnativeeventfilter.h
@@ -38,6 +38,7 @@ private:
     void init(LPWINDOW data);
     void updateRegion(LPWINDOW data);
     void handleDwmCompositionChanged(LPWINDOW data);
+    void handleThemeChanged(LPWINDOW data);
     UINT getDpiForWindow(HWND handle) const;
     qreal getDprForWindow(HWND handle) const;
     int getSystemMetricsForWindow(HWND handle, int index) const;