From efee8bcfb260d1ae25cce08bb8815ef86e1cc9df Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 周日, 17 12月 2023 18:09:09 +0800
Subject: [PATCH] minor fixes

---
 src/core/contexts/win32windowcontext.cpp |   23 ++++++++++++++++++-----
 1 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 161903e..3aeb2cb 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -114,6 +114,7 @@
         DYNAMIC_API_DECLARE(DwmIsCompositionEnabled);
         DYNAMIC_API_DECLARE(DwmGetCompositionTimingInfo);
         DYNAMIC_API_DECLARE(DwmGetWindowAttribute);
+        DYNAMIC_API_DECLARE(DwmSetWindowAttribute);
         DYNAMIC_API_DECLARE(GetDpiForWindow);
         DYNAMIC_API_DECLARE(GetSystemMetricsForDpi);
         DYNAMIC_API_DECLARE(GetDpiForMonitor);
@@ -140,6 +141,7 @@
             DYNAMIC_API_RESOLVE(dwmapi, DwmIsCompositionEnabled);
             DYNAMIC_API_RESOLVE(dwmapi, DwmGetCompositionTimingInfo);
             DYNAMIC_API_RESOLVE(dwmapi, DwmGetWindowAttribute);
+            DYNAMIC_API_RESOLVE(dwmapi, DwmSetWindowAttribute);
 
             QSystemLibrary winmm(QStringLiteral("winmm"));
             DYNAMIC_API_RESOLVE(winmm, timeGetDevCaps);
@@ -800,7 +802,12 @@
             case ShowSystemMenuHook: {
                 const auto &pos = *static_cast<const QPoint *>(data);
                 auto hWnd = reinterpret_cast<HWND>(m_windowHandle->winId());
-                showSystemMenu2(hWnd, qpoint2point(pos), false,
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+                const QPoint nativeGlobalPos = QHighDpi::toNativeGlobalPosition(pos, m_windowHandle);
+#else
+                const QPoint nativeGlobalPos = QHighDpi::toNativePixels(pos, m_windowHandle);
+#endif
+                showSystemMenu2(hWnd, qpoint2point(nativeGlobalPos), false,
                                 m_delegate->isHostSizeFixed(m_host));
                 return;
             }
@@ -875,6 +882,13 @@
         // Install window hook
         auto winId = m_windowHandle->winId();
         auto hWnd = reinterpret_cast<HWND>(winId);
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
+        for (const auto attr : { _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, _DWMWA_USE_IMMERSIVE_DARK_MODE }) {
+            const BOOL enable = TRUE;
+            DynamicApis::instance().pDwmSetWindowAttribute(hWnd, attr, &enable, sizeof(enable));
+        }
+#endif
 
         // Inform Qt we want and have set custom margins
         updateInternalWindowFrameMargins(hWnd, m_windowHandle);
@@ -1157,7 +1171,7 @@
                 const WindowPart currentWindowPart = lastHitTestResult;
                 if (message == WM_NCMOUSEMOVE) {
                     if (currentWindowPart != WindowPart::ChromeButton) {
-                        m_delegate->resetQtGrabbedControl();
+                        m_delegate->resetQtGrabbedControl(m_host);
                         if (mouseLeaveBlocked) {
                             emulateClientAreaMessage(hWnd, message, wParam, lParam,
                                                      WM_NCMOUSELEAVE);
@@ -1219,7 +1233,7 @@
                         // window from client area, which means we will get previous window part as
                         // HTCLIENT if the mouse leaves window from client area and enters window
                         // from non-client area, but it has no bad effect.
-                        m_delegate->resetQtGrabbedControl();
+                        m_delegate->resetQtGrabbedControl(m_host);
                     }
                 }
                 break;
@@ -1545,8 +1559,7 @@
                 // we don't repaint it. This exception disappears if we add SWP_NOCOPYBITS flag.
                 // But I don't know what caused the problem, or why this would solve it.
                 const auto windowPos = reinterpret_cast<LPWINDOWPOS>(lParam);
-                if (windowPos->flags ==
-                    (SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED)) {
+                if ((windowPos->flags & SWP_FRAMECHANGED) && (windowPos->flags & SWP_NOSIZE)) {
                     windowPos->flags |= SWP_NOCOPYBITS;
                 }
                 break;

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