From 59690b8ab4f3e4c2cea0467f40e858080943dd62 Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 摹曛, 14 12月 2023 20:45:33 +0800
Subject: [PATCH] tweak

---
 src/core/contexts/win32windowcontext.cpp |   78 +++++++++++---------------------------
 1 files changed, 23 insertions(+), 55 deletions(-)

diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 2fc72b0..0f7b6f7 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -27,7 +27,6 @@
 #include <dwmapi.h>
 #include <timeapi.h>
 
-#include "nativeeventfilter_p.h"
 #include "qwkglobal_p.h"
 
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
@@ -84,7 +83,7 @@
     // ### FIXME: Tell the user to call in the documentation, instead of automatically
     // calling it directly.
     // ### FIXME FIXME FIXME
-    static struct QWK_Hook {
+    static const struct QWK_Hook {
         QWK_Hook() {
             qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
         }
@@ -429,8 +428,8 @@
         const auto monitorInfo = getMonitorForWindow(hwnd);
         RECT windowRect{};
         ::GetWindowRect(hwnd, &windowRect);
-        const auto newX = (RECT_WIDTH(monitorInfo.rcMonitor) - RECT_WIDTH(windowRect)) / 2;
-        const auto newY = (RECT_HEIGHT(monitorInfo.rcMonitor) - RECT_HEIGHT(windowRect)) / 2;
+        const auto newX = monitorInfo.rcMonitor.left + (RECT_WIDTH(monitorInfo.rcMonitor) - RECT_WIDTH(windowRect)) / 2;
+        const auto newY = monitorInfo.rcMonitor.top + (RECT_HEIGHT(monitorInfo.rcMonitor) - RECT_HEIGHT(windowRect)) / 2;
         ::SetWindowPos(hwnd, nullptr, newX, newY, 0, 0,
                        SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER);
     }
@@ -449,6 +448,9 @@
         ::GetWindowPlacement(hwnd, &wp);
         return ((wp.showCmd == SW_NORMAL) || (wp.showCmd == SW_RESTORE));
 #else
+        if (isFullScreen(hwnd)) {
+            return false;
+        }
         const auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE));
         return (!(style & (WS_MINIMIZE | WS_MAXIMIZE)));
 #endif
@@ -635,7 +637,7 @@
     // DefWindowProc(). Consequently, we have to add a global native filter that forwards the result
     // of the hook function, telling Qt whether we have filtered the events before. Since Qt only
     // handles Windows window messages in the main thread, it is safe to do so.
-    class WindowsNativeEventFilter : public NativeEventFilter {
+    class WindowsNativeEventFilter : public AppNativeEventFilter {
     public:
         bool nativeEventFilter(const QByteArray &eventType, void *message,
                                QT_NATIVE_EVENT_RESULT_TYPE *result) override {
@@ -798,7 +800,7 @@
             case ShowSystemMenuHook: {
                 const auto &pos = *static_cast<const QPoint *>(data);
                 auto hWnd = reinterpret_cast<HWND>(m_windowHandle->winId());
-                showSystemMenu2(hWnd, qpoint2point(pos), false,
+                showSystemMenu2(hWnd, qpoint2point(QHighDpi::toNativeGlobalPosition(pos, m_windowHandle)), false,
                                 m_delegate->isHostSizeFixed(m_host));
                 return;
             }
@@ -841,7 +843,7 @@
                 }
                 painter.save();
 
-                // ### TODO: do we need to enable or disable it?
+                // We needs anti-aliasing to give us better result.
                 painter.setRenderHint(QPainter::Antialiasing);
 
                 painter.setPen(pen);
@@ -850,6 +852,7 @@
                     QPoint{m_windowHandle->width(), 0}
                 });
                 painter.restore();
+                return;
             }
 
             default: {
@@ -933,10 +936,19 @@
             return true;
         }
 
-        if (themeStuffHandler(hWnd, message, wParam, lParam, result)) {
-            return true;
+        // Forward to native event filter subscribers
+        if (!m_nativeEventFilters.isEmpty()) {
+            MSG msg;
+            msg.hwnd = hWnd;
+            msg.message = message;
+            msg.wParam = wParam;
+            msg.lParam = lParam;
+            QT_NATIVE_EVENT_RESULT_TYPE res = 0;
+            if (dispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) {
+                *result = LRESULT(res);
+                return true;
+            }
         }
-
         return false; // Not handled
     }
 
@@ -1227,7 +1239,7 @@
                     // If wParam is TRUE, the window is being shown.
                     // If lParam is zero, the message was sent because of a call to the ShowWindow
                     // function.
-                    if (wParam && lParam == 0) {
+                    if (wParam && !lParam) {
                         centered = true;
                         moveToDesktopCenter(hWnd);
                     }
@@ -1923,48 +1935,4 @@
         return false;
     }
 
-    bool Win32WindowContext::themeStuffHandler(HWND hWnd, UINT message, WPARAM wParam,
-                                               LPARAM lParam, LRESULT *resul) {
-        switch (message) {
-            case WM_DPICHANGED: {
-                const auto dpiX = UINT(LOWORD(wParam));
-                const auto dpiY = UINT(HIWORD(wParam));
-
-                QEvent e(QEvent::ScreenChangeInternal);
-                dispatch(&e);
-                break;
-            }
-
-            case WM_THEMECHANGED:
-            case WM_SYSCOLORCHANGE: {
-                QEvent e(QEvent::UpdateLater);
-                dispatch(&e);
-                break;
-            }
-
-            case WM_DWMCOLORIZATIONCOLORCHANGED: {
-                const QColor color = QColor::fromRgba(wParam);
-                const auto blendedWithOpacity = *reinterpret_cast<LPBOOL>(lParam);
-
-                QEvent e(QEvent::UpdateLater);
-                dispatch(&e);
-                break;
-            }
-
-            case WM_SETTINGCHANGE: {
-                if (!wParam && lParam &&
-                    std::wcscmp(reinterpret_cast<LPCWSTR>(lParam), L"ImmersiveColorSet") == 0) {
-                    const QColor color = getAccentColor();
-
-                    QEvent e(QEvent::UpdateLater);
-                    dispatch(&e);
-                }
-                break;
-            }
-
-            default:
-                break;
-        }
-        return false;
-    }
 }

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