From a5d13e19dd7f6037e10b649c49805922ae5e0fa6 Mon Sep 17 00:00:00 2001
From: SineStriker <trueful@163.com>
Date: 周五, 22 12月 2023 17:04:29 +0800
Subject: [PATCH] Prepare to remove style support again
---
src/stylesupport/styleagent_win.cpp | 130 ++++++++++++++++++++++++++++++++++++++++---
1 files changed, 121 insertions(+), 9 deletions(-)
diff --git a/src/stylesupport/styleagent_win.cpp b/src/stylesupport/styleagent_win.cpp
index 7a910d4..67b6532 100644
--- a/src/stylesupport/styleagent_win.cpp
+++ b/src/stylesupport/styleagent_win.cpp
@@ -1,28 +1,95 @@
#include "styleagent_p.h"
+#include <QtCore/QSet>
#include <QtCore/QVariant>
+#include <QtGui/QColor>
#include <QWKCore/private/qwkwindowsextra_p.h>
+#include <QWKCore/private/nativeeventfilter_p.h>
namespace QWK {
+ using StyleAgentSet = QSet<StyleAgentPrivate *>;
+ Q_GLOBAL_STATIC(StyleAgentSet, g_styleAgentSet)
+
+ class SystemSettingEventFilter : public AppNativeEventFilter {
+ public:
+ bool nativeEventFilter(const QByteArray &eventType, void *message,
+ QT_NATIVE_EVENT_RESULT_TYPE *result) override {
+ Q_UNUSED(eventType)
+ if (!result) {
+ return false;
+ }
+
+ const auto msg = static_cast<const MSG *>(message);
+ switch (msg->message) {
+ case WM_THEMECHANGED:
+ case WM_SYSCOLORCHANGE:
+ case WM_DWMCOLORIZATIONCOLORCHANGED: {
+ // TODO: walk through `g_styleAgentSet`
+ break;
+ }
+
+ case WM_SETTINGCHANGE: {
+ if (!msg->wParam && msg->lParam &&
+ std::wcscmp(reinterpret_cast<LPCWSTR>(msg->lParam), L"ImmersiveColorSet") ==
+ 0) {
+ // TODO: walk through `g_styleAgentSet`
+ }
+ break;
+ }
+
+ default:
+ break;
+ }
+ return false;
+ }
+
+ static SystemSettingEventFilter *instance;
+
+ static inline void install() {
+ if (instance) {
+ return;
+ }
+ instance = new SystemSettingEventFilter();
+ }
+
+ static inline void uninstall() {
+ if (!instance) {
+ return;
+ }
+ delete instance;
+ instance = nullptr;
+ }
+ };
+
+ SystemSettingEventFilter *SystemSettingEventFilter::instance = nullptr;
+
void StyleAgentPrivate::setupSystemThemeHook() {
+ g_styleAgentSet->insert(this);
+ SystemSettingEventFilter::install();
+
+ // Initialize `systemTheme` variable
+ }
+
+ void StyleAgentPrivate::removeSystemThemeHook() {
+ if (!g_styleAgentSet->remove(this))
+ return;
+
+ if (g_styleAgentSet->isEmpty()) {
+ SystemSettingEventFilter::uninstall();
+ }
}
bool StyleAgentPrivate::updateWindowAttribute(QWindow *window, const QString &key,
const QVariant &attribute,
const QVariant &oldAttribute) {
- const auto hwnd = reinterpret_cast<HWND>(window->winId());
+ Q_UNUSED(oldAttribute)
+ const auto hwnd = reinterpret_cast<HWND>(window->winId());
const DynamicApis &apis = DynamicApis::instance();
- if (key == QStringLiteral("frame-shadow")) {
- if (attribute.toBool()) {
- // TODO: set off
- } else {
- // TODO: set on
- }
- } else if (key == QStringLiteral("mica")) {
+ if (key == QStringLiteral("mica")) {
if (!isWin11OrGreater()) {
return false;
}
@@ -79,7 +146,10 @@
}
return true;
} else if (key == QStringLiteral("acrylic-material")) {
- if (attribute.type() == QVariant::Color) {
+ if (!isWin10OrGreater()) {
+ return false;
+ }
+ if (attribute.userType() == QMetaType::QColor) {
// We need to extend the window frame into the whole client area to be able
// to see the blurred window background.
static constexpr const MARGINS margins = {-1, -1, -1, -1};
@@ -123,6 +193,48 @@
apis.pDwmExtendFrameIntoClientArea(hwnd, &margins);
}
return true;
+ } else if (key == QStringLiteral("dwm-blur")) {
+ if (attribute.toBool()) {
+ // We need to extend the window frame into the whole client area to be able
+ // to see the blurred window background.
+ static constexpr const MARGINS margins = {-1, -1, -1, -1};
+ apis.pDwmExtendFrameIntoClientArea(hwnd, &margins);
+ if (isWin8OrGreater()) {
+ ACCENT_POLICY policy{};
+ policy.dwAccentState = ACCENT_ENABLE_BLURBEHIND;
+ policy.dwAccentFlags = ACCENT_NONE;
+ WINDOWCOMPOSITIONATTRIBDATA wcad{};
+ wcad.Attrib = WCA_ACCENT_POLICY;
+ wcad.pvData = &policy;
+ wcad.cbData = sizeof(policy);
+ apis.pSetWindowCompositionAttribute(hwnd, &wcad);
+ } else {
+ DWM_BLURBEHIND bb{};
+ bb.fEnable = TRUE;
+ bb.fTransitionOnMaximized = TRUE;
+ bb.dwFlags = DWM_BB_ENABLE | DWM_BB_TRANSITIONONMAXIMIZED;
+ apis.pDwmEnableBlurBehindWindow(hwnd, &bb);
+ }
+ } else {
+ if (isWin8OrGreater()) {
+ ACCENT_POLICY policy{};
+ policy.dwAccentState = ACCENT_DISABLED;
+ policy.dwAccentFlags = ACCENT_NONE;
+ WINDOWCOMPOSITIONATTRIBDATA wcad{};
+ wcad.Attrib = WCA_ACCENT_POLICY;
+ wcad.pvData = &policy;
+ wcad.cbData = sizeof(policy);
+ apis.pSetWindowCompositionAttribute(hwnd, &wcad);
+ } else {
+ DWM_BLURBEHIND bb{};
+ bb.fEnable = FALSE;
+ bb.dwFlags = DWM_BB_ENABLE;
+ apis.pDwmEnableBlurBehindWindow(hwnd, &bb);
+ }
+ static constexpr const MARGINS margins = {0, 0, 0, 0};
+ apis.pDwmExtendFrameIntoClientArea(hwnd, &margins);
+ }
+ return true;
}
return false;
}
--
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