mirror of
https://github.com/SerenityOS/serenity
synced 2024-10-15 04:13:11 +00:00
AK: Improve smart pointer ergonomics a bit.
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parent
d5dec1922b
commit
3f6408919f
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@ -66,9 +66,6 @@ public:
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bool operator!() const { return !m_ptr; }
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typedef T* OwnPtr::*UnspecifiedBoolType;
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operator UnspecifiedBoolType() const { return m_ptr ? &OwnPtr::m_ptr : nullptr; }
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T* leak_ptr()
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{
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T* leakedPtr = m_ptr;
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@ -85,6 +82,9 @@ public:
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T& operator*() { return *m_ptr; }
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const T& operator*() const { return *m_ptr; }
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operator const T*() const { return m_ptr; }
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operator T*() { return m_ptr; }
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operator bool() { return !!m_ptr; }
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private:
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@ -53,6 +53,14 @@ public:
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return *this;
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}
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template<typename U>
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RetainPtr& operator=(Retained<U>&& other)
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{
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release_if_not_null(m_ptr);
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m_ptr = &other.leak_ref();
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return *this;
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}
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RetainPtr& operator=(T* ptr)
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{
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if (m_ptr != ptr)
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@ -90,9 +98,6 @@ public:
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bool operator!() const { return !m_ptr; }
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typedef T* RetainPtr::*UnspecifiedBoolType;
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operator UnspecifiedBoolType() const { return m_ptr ? &RetainPtr::m_ptr : nullptr; }
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T* leak_ref()
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{
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T* leakedPtr = m_ptr;
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@ -109,8 +114,20 @@ public:
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T& operator*() { return *m_ptr; }
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const T& operator*() const { return *m_ptr; }
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operator const T*() const { return m_ptr; }
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operator T*() { return m_ptr; }
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operator bool() { return !!m_ptr; }
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bool operator==(std::nullptr_t) const { return !m_ptr; }
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bool operator!=(std::nullptr_t) const { return m_ptr; }
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bool operator==(const RetainPtr& other) const { return m_ptr == other.m_ptr; }
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bool operator!=(const RetainPtr& other) const { return m_ptr != other.m_ptr; }
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bool operator==(const T* other) const { return m_ptr == other; }
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bool operator!=(const T* other) const { return m_ptr != other; }
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bool is_null() const { return !m_ptr; }
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private:
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@ -107,6 +107,9 @@ public:
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CALLABLE_WHEN(unconsumed) T& operator*() { ASSERT(m_ptr); return *m_ptr; }
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CALLABLE_WHEN(unconsumed) const T& operator*() const { ASSERT(m_ptr); return *m_ptr; }
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CALLABLE_WHEN(unconsumed) operator T*() { ASSERT(m_ptr); return m_ptr; }
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CALLABLE_WHEN(unconsumed) operator const T*() const { ASSERT(m_ptr); return m_ptr; }
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private:
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Retained() { }
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@ -81,7 +81,7 @@ void VBForm::second_paint_event(GPaintEvent& event)
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bool VBForm::is_selected(const VBWidget& widget) const
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{
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return &widget == m_selected_widget.ptr();
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return &widget == m_selected_widget;
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}
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VBWidget* VBForm::widget_at(const Point& position)
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@ -336,7 +336,7 @@ KResult VFS::rename(const String& old_path, const String& new_path, Inode& base)
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if (!new_inode_or_error.is_error()) {
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auto new_inode = new_inode_or_error.value();
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// FIXME: Is this really correct? Check what other systems do.
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if (new_inode.ptr() == old_inode.ptr())
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if (new_inode == old_inode)
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return KSuccess;
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if (new_inode->is_directory() && !old_inode->is_directory())
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return KResult(-EISDIR);
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@ -121,7 +121,7 @@ bool Process::deallocate_region(Region& region)
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{
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InterruptDisabler disabler;
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for (int i = 0; i < m_regions.size(); ++i) {
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if (m_regions[i].ptr() == ®ion) {
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if (m_regions[i] == ®ion) {
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MM.unmap_region(region);
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m_regions.remove(i);
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return true;
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@ -142,7 +142,7 @@ auto MemoryManager::ensure_pte(PageDirectory& page_directory, LinearAddress ladd
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dbgprintf("MM: PDE %u not present (requested for L%x), allocating\n", page_directory_index, laddr.get());
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#endif
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if (page_directory_index == 0) {
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ASSERT(&page_directory == m_kernel_page_directory.ptr());
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ASSERT(&page_directory == m_kernel_page_directory);
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pde.set_page_table_base((dword)m_page_table_zero);
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pde.set_user_allowed(false);
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pde.set_present(true);
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@ -153,7 +153,7 @@ auto MemoryManager::ensure_pte(PageDirectory& page_directory, LinearAddress ladd
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#ifdef MM_DEBUG
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dbgprintf("MM: PD K%x (%s) at P%x allocated page table #%u (for L%x) at P%x\n",
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&page_directory,
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&page_directory == m_kernel_page_directory.ptr() ? "Kernel" : "User",
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&page_directory == m_kernel_page_directory ? "Kernel" : "User",
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page_directory.cr3(),
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page_directory_index,
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laddr.get(),
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@ -68,7 +68,7 @@ public:
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void set_page_directory(PageDirectory& page_directory)
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{
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ASSERT(!m_page_directory || m_page_directory.ptr() == &page_directory);
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ASSERT(!m_page_directory || m_page_directory == &page_directory);
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m_page_directory = page_directory;
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}
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@ -15,7 +15,7 @@ GAbstractView::~GAbstractView()
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void GAbstractView::set_model(RetainPtr<GModel>&& model)
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{
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if (model.ptr() == m_model.ptr())
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if (model == m_model)
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return;
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if (m_model)
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m_model->unregister_view(Badge<GAbstractView>(), *this);
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@ -137,7 +137,7 @@ void GButton::set_action(GAction& action)
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void GButton::set_icon(RetainPtr<GraphicsBitmap>&& icon)
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{
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if (m_icon.ptr() == icon.ptr())
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if (m_icon == icon)
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return;
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m_icon = move(icon);
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update();
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@ -11,14 +11,14 @@ GLayout::~GLayout()
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void GLayout::notify_adopted(Badge<GWidget>, GWidget& widget)
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{
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if (m_owner.ptr() == &widget)
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if (m_owner == &widget)
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return;
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m_owner = widget.make_weak_ptr();
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}
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void GLayout::notify_disowned(Badge<GWidget>, GWidget& widget)
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{
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ASSERT(m_owner.ptr() == &widget);
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ASSERT(m_owner == &widget);
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m_owner.clear();
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}
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@ -43,7 +43,7 @@ void GLayout::add_widget(GWidget& widget)
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void GLayout::remove_widget(GWidget& widget)
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{
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m_entries.remove_first_matching([&] (auto& entry) {
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return entry.widget.ptr() == &widget;
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return entry.widget == &widget;
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});
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if (m_owner)
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m_owner->notify_layout_changed(Badge<GLayout>());
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@ -120,8 +120,6 @@ void GWidget::handle_paint_event(GPaintEvent& event)
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void GWidget::set_layout(OwnPtr<GLayout>&& layout)
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{
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if (m_layout.ptr() == layout.ptr())
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return;
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if (m_layout)
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m_layout->notify_disowned(Badge<GWidget>(), *this);
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m_layout = move(layout);
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@ -346,14 +346,14 @@ void GWindow::set_focused_widget(GWidget* widget)
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void GWindow::set_global_cursor_tracking_widget(GWidget* widget)
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{
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if (widget == m_global_cursor_tracking_widget.ptr())
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if (widget == m_global_cursor_tracking_widget)
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return;
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m_global_cursor_tracking_widget = widget ? widget->make_weak_ptr() : nullptr;
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}
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void GWindow::set_automatic_cursor_tracking_widget(GWidget* widget)
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{
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if (widget == m_automatic_cursor_tracking_widget.ptr())
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if (widget == m_automatic_cursor_tracking_widget)
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return;
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m_automatic_cursor_tracking_widget = widget ? widget->make_weak_ptr() : nullptr;
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}
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@ -385,7 +385,7 @@ void GWindow::set_opacity(float opacity)
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void GWindow::set_hovered_widget(GWidget* widget)
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{
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if (widget == m_hovered_widget.ptr())
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if (widget == m_hovered_widget)
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return;
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if (m_hovered_widget)
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@ -92,7 +92,7 @@ void WSMenu::draw()
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for (auto& item : m_items) {
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if (item->type() == WSMenuItem::Text) {
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Color text_color = Color::Black;
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if (item.ptr() == m_hovered_item) {
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if (item == m_hovered_item) {
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painter.fill_rect(item->rect(), WSWindowManager::the().menu_selection_color());
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text_color = Color::White;
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}
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@ -146,17 +146,17 @@ void WSWindowFrame::paint(Painter& painter)
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auto& wm = WSWindowManager::the();
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if (&window == wm.m_highlight_window.ptr()) {
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if (&window == wm.m_highlight_window) {
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border_color = wm.m_highlight_window_border_color;
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border_color2 = wm.m_highlight_window_border_color2;
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title_color = wm.m_highlight_window_title_color;
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middle_border_color = Color::White;
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} else if (&window == wm.m_drag_window.ptr()) {
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} else if (&window == wm.m_drag_window) {
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border_color = wm.m_dragging_window_border_color;
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border_color2 = wm.m_dragging_window_border_color2;
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title_color = wm.m_dragging_window_title_color;
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middle_border_color = Color::from_rgb(0xf9b36a);
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} else if (&window == wm.m_active_window.ptr()) {
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} else if (&window == wm.m_active_window) {
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border_color = wm.m_active_window_border_color;
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border_color2 = wm.m_active_window_border_color2;
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title_color = wm.m_active_window_title_color;
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@ -1010,7 +1010,7 @@ void WSWindowManager::on_message(const WSMessage& message)
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void WSWindowManager::set_highlight_window(WSWindow* window)
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{
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if (window == m_highlight_window.ptr())
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if (window == m_highlight_window)
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return;
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if (auto* previous_highlight_window = m_highlight_window.ptr())
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invalidate(*previous_highlight_window);
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@ -1029,7 +1029,7 @@ void WSWindowManager::set_active_window(WSWindow* window)
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return;
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}
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if (window == m_active_window.ptr())
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if (window == m_active_window)
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return;
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auto* previously_active_window = m_active_window.ptr();
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void WSWindowManager::set_hovered_window(WSWindow* window)
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{
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if (m_hovered_window.ptr() == window)
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if (m_hovered_window == window)
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return;
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if (m_hovered_window)
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@ -234,7 +234,7 @@ IterationDecision WSWindowManager::for_each_visible_window_of_type_from_back_to_
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continue;
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if (window->type() != type)
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continue;
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if (m_highlight_window.ptr() == window) {
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if (m_highlight_window == window) {
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do_highlight_window_at_end = true;
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continue;
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}
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@ -277,7 +277,7 @@ IterationDecision WSWindowManager::for_each_visible_window_of_type_from_front_to
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continue;
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if (window->type() != type)
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continue;
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if (window == m_highlight_window.ptr())
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if (window == m_highlight_window)
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continue;
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if (callback(*window) == IterationDecision::Abort)
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return IterationDecision::Abort;
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