minor tweaks

CMakeLists.txt

@@ -50,12 +50,12 @@ option(FRAMELESSHELPER_NO_SUMMARY "Don't show CMake configure summary." ON)
 option(FRAMELESSHELPER_ENABLE_SPECTRE "Mitigate Spectre security vulnerabilities." OFF)
 option(FRAMELESSHELPER_ENABLE_EHCONTGUARD "MSVC only: Enable EH Continuation (EHCONT) Metadata." OFF)
 option(FRAMELESSHELPER_ENABLE_INTELCET "Enable Intel CET." OFF)
-option(FRAMELESSHELPER_ENABLE_INTELJCC "Enable Intel JCC." OFF)
+#option(FRAMELESSHELPER_ENABLE_INTELJCC "Enable Intel JCC." OFF) # Always enabled now.
 option(FRAMELESSHELPER_ENABLE_CFGUARD "Enable Control Flow Guard (CFG)." OFF)
 option(FRAMELESSHELPER_EXAMPLES_STANDALONE "Build the demo projects as standalone CMake projects." OFF)
 cmake_dependent_option(FRAMELESSHELPER_ENABLE_UNIVERSAL_BUILD "macOS only: build universal library/example for Mac." ON APPLE OFF)
 option(FRAMELESSHELPER_FORCE_LTO "Force enable LTO/LTCG even when building static libraries." OFF)
-option(FRAMELESSHELPER_REPRODUCIBLE_OUTPUT "Don't update the build commit and date dynamically." ON)
+#option(FRAMELESSHELPER_REPRODUCIBLE_OUTPUT "Don't update the build commit and date dynamically." ON) # Always enabled now.
 option(FRAMELESSHELPER_NO_WINDOW "Disable the pre-defined FramelessWindow wrapper class." OFF)
 option(FRAMELESSHELPER_NO_TITLEBAR "Disable the pre-defined StandardTitleBar control." OFF)
 option(FRAMELESSHELPER_NO_TRANSLATION "Don't bundle the I18N translations into the library." OFF)
@@ -163,7 +163,7 @@ if(MINGW AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     set(FRAMELESSHELPER_ENABLE_SPECTRE OFF)
     set(FRAMELESSHELPER_ENABLE_EHCONTGUARD OFF)
     set(FRAMELESSHELPER_ENABLE_INTELCET OFF)
-    set(FRAMELESSHELPER_ENABLE_INTELJCC OFF)
+    #set(FRAMELESSHELPER_ENABLE_INTELJCC OFF)
     set(FRAMELESSHELPER_ENABLE_CFGUARD OFF)
 endif()
 
@@ -299,12 +299,12 @@ if(NOT FRAMELESSHELPER_NO_SUMMARY)
     message("Mitigate Spectre security vulnerabilities: ${FRAMELESSHELPER_ENABLE_SPECTRE}")
     message("[MSVC] Enable EH Continuation (EHCONT) Metadata: ${FRAMELESSHELPER_ENABLE_EHCONTGUARD}")
     message("Enable Intel CET: ${FRAMELESSHELPER_ENABLE_INTELCET}")
-    message("Enable Intel JCC: ${FRAMELESSHELPER_ENABLE_INTELJCC}")
+    #message("Enable Intel JCC: ${FRAMELESSHELPER_ENABLE_INTELJCC}")
     message("Enable Control Flow Guard (CFG): ${FRAMELESSHELPER_ENABLE_CFGUARD}")
     message("Build standalone demo projects: ${FRAMELESSHELPER_EXAMPLES_STANDALONE}")
     message("[macOS]: Build universal library/example: ${FRAMELESSHELPER_ENABLE_UNIVERSAL_BUILD}")
     message("Force enable LTO: ${FRAMELESSHELPER_FORCE_LTO}")
-    message("Make output reproducible: ${FRAMELESSHELPER_REPRODUCIBLE_OUTPUT}")
+    #message("Make output reproducible: ${FRAMELESSHELPER_REPRODUCIBLE_OUTPUT}")
     message("Disable the FramelessWindow class (to reduce file size): ${FRAMELESSHELPER_NO_WINDOW}")
     message("Disable the StandardTitleBar class (to reduce file size): ${FRAMELESSHELPER_NO_TITLEBAR}")
     message("Don't embed the I18N resources (to reduce file size): ${FRAMELESSHELPER_NO_TRANSLATION}")

include/FramelessHelper/Core/private/framelesshelpercore_global_p.h

@@ -62,7 +62,7 @@ using GetPropertyCallback = std::function<QVariant(const char *, const QVariant
 using SetCursorCallback = std::function<void(const QCursor &)>;
 using UnsetCursorCallback = std::function<void()>;
 using GetWidgetHandleCallback = std::function<QObject *()>;
-using ForceChildrenRepaintCallback = std::function<void(const int)>;
+using ForceChildrenRepaintCallback = std::function<void()>;
 using ResetQtGrabbedControlCallback = std::function<bool()>;
 
 struct FRAMELESSHELPER_CORE_API FramelessCallbacks

include/FramelessHelper/Quick/private/framelessquickhelper_p.h

@@ -25,6 +25,7 @@
 #pragma once
 
 #include <FramelessHelper/Quick/framelesshelperquick_global.h>
+#include <QtCore/qtimer.h>
 #include <optional>
 
 QT_BEGIN_NAMESPACE
@@ -67,7 +68,8 @@ public:
 
     Q_NODISCARD static FramelessQuickHelper *findOrCreateFramelessHelper(QObject *object);
 
-    void repaintAllChildren(const quint32 delay = 0) const;
+    void repaintAllChildren();
+    Q_INVOKABLE void doRepaintAllChildren();
 
     Q_NODISCARD quint32 readyWaitTime() const;
     void setReadyWaitTime(const quint32 time);
@@ -84,6 +86,7 @@ public:
     std::optional<bool> extendIntoTitleBar = std::nullopt;
     bool qpaReady = false;
     quint32 qpaWaitTime = 0;
+    QTimer repaintTimer{};
 };
 
 FRAMELESSHELPER_END_NAMESPACE

include/FramelessHelper/Widgets/private/framelesswidgetshelper_p.h

@@ -26,6 +26,7 @@
 
 #include <FramelessHelper/Widgets/framelesshelperwidgets_global.h>
 #include <QtCore/qvariant.h>
+#include <QtCore/qtimer.h>
 #include <QtWidgets/qsizepolicy.h>
 
 FRAMELESSHELPER_BEGIN_NAMESPACE
@@ -66,7 +67,8 @@ public:
     Q_NODISCARD static WidgetsSharedHelper *findOrCreateSharedHelper(QWidget *window);
     Q_NODISCARD static FramelessWidgetsHelper *findOrCreateFramelessHelper(QObject *object);
 
-    void repaintAllChildren(const quint32 delay = 0) const;
+    void repaintAllChildren();
+    Q_INVOKABLE void doRepaintAllChildren();
 
     Q_NODISCARD quint32 readyWaitTime() const;
     void setReadyWaitTime(const quint32 time);
@@ -84,6 +86,7 @@ public:
     bool qpaReady = false;
     QSizePolicy savedSizePolicy = {};
     quint32 qpaWaitTime = 0;
+    QTimer repaintTimer{};
 };
 
 FRAMELESSHELPER_END_NAMESPACE

src/core/CMakeLists.txt

@@ -295,9 +295,6 @@ endif()
 if(FRAMELESSHELPER_ENABLE_INTELCET)
     list(APPEND __extra_flags INTELCET)
 endif()
-if(FRAMELESSHELPER_ENABLE_INTELJCC)
-    list(APPEND __extra_flags INTELJCC)
-endif()
 if(FRAMELESSHELPER_ENABLE_CFGUARD)
     list(APPEND __extra_flags CFGUARD)
 endif()

src/core/framelesshelper_qt.cpp

@@ -222,7 +222,7 @@ bool FramelessHelperQt::eventFilter(QObject *object, QEvent *event)
     if (type == QEvent::ScreenChangeInternal)
 #endif // (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
     {
-        data->callbacks->forceChildrenRepaint(500);
+        data->callbacks->forceChildrenRepaint();
         return false;
     }
     const auto qWindow = qobject_cast<QWindow *>(object);

src/core/framelesshelper_win.cpp

@@ -1154,7 +1154,7 @@ bool FramelessHelperWin::nativeEventFilter(const QByteArray &eventType, void *me
             data->restoreGeometry.setSize(Utils::rescaleSize(data->restoreGeometry.size(), oldDpi.x, newDpi.x));
         }
 #endif // (QT_VERSION < QT_VERSION_CHECK(6, 5, 1))
-        data->callbacks->forceChildrenRepaint(500);
+        data->callbacks->forceChildrenRepaint();
     } break;
     case WM_DWMCOMPOSITIONCHANGED:
         // Re-apply the custom window frame if recovered from the basic theme.
@@ -1202,7 +1202,7 @@ bool FramelessHelperWin::nativeEventFilter(const QByteArray &eventType, void *me
             break;
         }
         data->monitor = currentMonitor;
-        data->callbacks->forceChildrenRepaint(500);
+        data->callbacks->forceChildrenRepaint();
     } break;
     case WM_SYSCOMMAND: {
         const WPARAM filteredWParam = (wParam & 0xFFF0);

src/quick/CMakeLists.txt

@@ -275,9 +275,6 @@ endif()
 if(FRAMELESSHELPER_ENABLE_INTELCET)
     list(APPEND __extra_flags INTELCET)
 endif()
-if(FRAMELESSHELPER_ENABLE_INTELJCC)
-    list(APPEND __extra_flags INTELJCC)
-endif()
 if(FRAMELESSHELPER_ENABLE_CFGUARD)
     list(APPEND __extra_flags CFGUARD)
 endif()

src/quick/framelessquickhelper.cpp

@@ -38,7 +38,6 @@
 #ifdef Q_OS_WINDOWS
 #  include <FramelessHelper/Core/private/winverhelper_p.h>
 #endif // Q_OS_WINDOWS
-#include <QtCore/qtimer.h>
 #include <QtCore/qeventloop.h>
 #include <QtCore/qloggingcategory.h>
 #include <QtGui/qcursor.h>
@@ -73,6 +72,8 @@ FRAMELESSHELPER_BEGIN_NAMESPACE
 
 using namespace Global;
 
+static constexpr const auto kRepaintTimerInterval = 500;
+
 struct FramelessQuickHelperExtraData : public FramelessExtraData
 {
     QPointer<QQuickItem> titleBarItem = nullptr;
@@ -137,6 +138,9 @@ FramelessQuickHelperPrivate::FramelessQuickHelperPrivate(FramelessQuickHelper *q
         return;
     }
     q_ptr = q;
+    repaintTimer.setTimerType(Qt::VeryCoarseTimer);
+    repaintTimer.setInterval(kRepaintTimerInterval);
+    connect(&repaintTimer, &QTimer::timeout, this, &FramelessQuickHelperPrivate::doRepaintAllChildren);
     // Workaround a MOC limitation: we can't emit a signal from the parent class.
     connect(q_ptr, &FramelessQuickHelper::windowChanged, q_ptr, &FramelessQuickHelper::windowChanged2);
 }
@@ -212,7 +216,7 @@ void FramelessQuickHelperPrivate::attach()
         data->callbacks->setCursor = [window](const QCursor &cursor) -> void { window->setCursor(cursor); };
         data->callbacks->unsetCursor = [window]() -> void { window->unsetCursor(); };
         data->callbacks->getWidgetHandle = []() -> QObject * { return nullptr; };
-        data->callbacks->forceChildrenRepaint = [this](const int delay) -> void { repaintAllChildren(delay); };
+        data->callbacks->forceChildrenRepaint = [this]() -> void { repaintAllChildren(); };
         data->callbacks->resetQtGrabbedControl = []() -> bool { return false; };
     }
 
@@ -398,14 +402,18 @@ FramelessQuickHelper *FramelessQuickHelperPrivate::findOrCreateFramelessHelper(Q
     return instance;
 }
 
-void FramelessQuickHelperPrivate::repaintAllChildren(const quint32 delay) const
+void FramelessQuickHelperPrivate::repaintAllChildren()
+{
+    repaintTimer.start();
+}
+
+void FramelessQuickHelperPrivate::doRepaintAllChildren()
 {
     Q_Q(const FramelessQuickHelper);
-    QQuickWindow * const window = q->window();
+    QQuickWindow *window = q->window();
     if (!window) {
         return;
     }
-    const auto update = [window, q]() -> void {
 #ifdef Q_OS_WINDOWS
     // Sync the internal window frame margins with the latest DPI, otherwise
     // we will get wrong window sizes after the DPI change.
@@ -423,10 +431,8 @@ void FramelessQuickHelperPrivate::repaintAllChildren(const quint32 delay) const
         window->resize(originalSize);
     }
     window->requestUpdate();
+#if 0 // Calling QWindow::requestUpdate() should be enough.
     const QList<QQuickItem *> items = window->findChildren<QQuickItem *>();
-        if (items.isEmpty()) {
-            return;
-        }
     for (auto &&item : std::as_const(items)) {
         // Only items with the "QQuickItem::ItemHasContents" flag enabled are allowed to call "update()".
         // And don't repaint the item if it's hidden.
@@ -434,12 +440,8 @@ void FramelessQuickHelperPrivate::repaintAllChildren(const quint32 delay) const
             item->update();
         }
     }
-    };
+#endif
-    if (delay > 0) {
+    repaintTimer.stop();
-        QTimer::singleShot(delay, this, update);
-    } else {
-        update();
-    }
 }
 
 quint32 FramelessQuickHelperPrivate::readyWaitTime() const

src/widgets/CMakeLists.txt

@@ -167,9 +167,6 @@ endif()
 if(FRAMELESSHELPER_ENABLE_INTELCET)
     list(APPEND __extra_flags INTELCET)
 endif()
-if(FRAMELESSHELPER_ENABLE_INTELJCC)
-    list(APPEND __extra_flags INTELJCC)
-endif()
 if(FRAMELESSHELPER_ENABLE_CFGUARD)
     list(APPEND __extra_flags CFGUARD)
 endif()

src/widgets/framelesswidgetshelper.cpp

@@ -39,7 +39,6 @@
 #include <FramelessHelper/Core/private/framelessconfig_p.h>
 #include <FramelessHelper/Core/private/framelesshelpercore_global_p.h>
 #include <QtCore/qhash.h>
-#include <QtCore/qtimer.h>
 #include <QtCore/qeventloop.h>
 #include <QtCore/qloggingcategory.h>
 #include <QtGui/qwindow.h>
@@ -72,6 +71,8 @@ FRAMELESSHELPER_BEGIN_NAMESPACE
 
 using namespace Global;
 
+static constexpr const auto kRepaintTimerInterval = 500;
+
 struct FramelessWidgetsHelperExtraData : public FramelessExtraData
 {
     QPointer<QWidget> titleBarWidget = nullptr;
@@ -210,6 +211,9 @@ FramelessWidgetsHelperPrivate::FramelessWidgetsHelperPrivate(FramelessWidgetsHel
         return;
     }
     q_ptr = q;
+    repaintTimer.setTimerType(Qt::VeryCoarseTimer);
+    repaintTimer.setInterval(kRepaintTimerInterval);
+    connect(&repaintTimer, &QTimer::timeout, this, &FramelessWidgetsHelperPrivate::doRepaintAllChildren);
 }
 
 FramelessWidgetsHelperPrivate::~FramelessWidgetsHelperPrivate() = default;
@@ -363,26 +367,22 @@ FramelessWidgetsHelper *FramelessWidgetsHelperPrivate::findOrCreateFramelessHelp
     return instance;
 }
 
-void FramelessWidgetsHelperPrivate::repaintAllChildren(const quint32 delay) const
+void FramelessWidgetsHelperPrivate::repaintAllChildren()
+{
+    repaintTimer.start();
+}
+
+void FramelessWidgetsHelperPrivate::doRepaintAllChildren()
 {
     if (!window) {
         return;
     }
-    const auto update = [this]() -> void {
     forceWidgetRepaint(window);
     const QList<QWidget *> widgets = window->findChildren<QWidget *>();
-        if (widgets.isEmpty()) {
-            return;
-        }
     for (auto &&widget : std::as_const(widgets)) {
         forceWidgetRepaint(widget);
     }
-    };
+    repaintTimer.stop();
-    if (delay > 0) {
-        QTimer::singleShot(delay, this, update);
-    } else {
-        update();
-    }
 }
 
 quint32 FramelessWidgetsHelperPrivate::readyWaitTime() const
@@ -460,7 +460,7 @@ void FramelessWidgetsHelperPrivate::attach()
         data->callbacks->setCursor = [this](const QCursor &cursor) -> void { window->setCursor(cursor); };
         data->callbacks->unsetCursor = [this]() -> void { window->unsetCursor(); };
         data->callbacks->getWidgetHandle = [this]() -> QObject * { return window; };
-        data->callbacks->forceChildrenRepaint = [this](const int delay) -> void { repaintAllChildren(delay); };
+        data->callbacks->forceChildrenRepaint = [this]() -> void { repaintAllChildren(); };
         data->callbacks->resetQtGrabbedControl = []() -> bool {
             if (qt_button_down) {
                 static constexpr const auto invalidPos = QPoint{ -99999, -99999 };