зеркало из https://github.com/mozilla/gecko-dev.git
111 строки
4.4 KiB
C++
111 строки
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef _GTK_NSNATIVETHEMEGTK_H_
|
|
#define _GTK_NSNATIVETHEMEGTK_H_
|
|
|
|
#include "nsITheme.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsAtom.h"
|
|
#include "nsNativeTheme.h"
|
|
#include "nsStyleConsts.h"
|
|
#include "nsNativeBasicThemeGTK.h"
|
|
|
|
#include <gtk/gtk.h>
|
|
#include "gtkdrawing.h"
|
|
|
|
class nsNativeThemeGTK final : public nsNativeBasicThemeGTK {
|
|
public:
|
|
|
|
// The nsITheme interface.
|
|
NS_IMETHOD DrawWidgetBackground(gfxContext* aContext, nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
const nsRect& aRect, const nsRect& aDirtyRect,
|
|
DrawOverflow) override;
|
|
|
|
bool CreateWebRenderCommandsForWidget(
|
|
mozilla::wr::DisplayListBuilder& aBuilder,
|
|
mozilla::wr::IpcResourceUpdateQueue& aResources,
|
|
const mozilla::layers::StackingContextHelper& aSc,
|
|
mozilla::layers::RenderRootStateManager* aManager, nsIFrame*,
|
|
StyleAppearance, const nsRect& aRect) override;
|
|
|
|
[[nodiscard]] LayoutDeviceIntMargin GetWidgetBorder(
|
|
nsDeviceContext* aContext, nsIFrame* aFrame,
|
|
StyleAppearance aAppearance) override;
|
|
|
|
bool GetWidgetPadding(nsDeviceContext* aContext, nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
LayoutDeviceIntMargin* aResult) override;
|
|
|
|
bool GetWidgetOverflow(nsDeviceContext* aContext, nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
nsRect* aOverflowRect) override;
|
|
|
|
static bool IsNonNativeWidgetType(StyleAppearance aAppearance);
|
|
|
|
NS_IMETHOD GetMinimumWidgetSize(nsPresContext* aPresContext, nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
mozilla::LayoutDeviceIntSize* aResult,
|
|
bool* aIsOverridable) override;
|
|
|
|
NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, StyleAppearance aAppearance,
|
|
nsAtom* aAttribute, bool* aShouldRepaint,
|
|
const nsAttrValue* aOldValue) override;
|
|
|
|
NS_IMETHOD ThemeChanged() override;
|
|
|
|
NS_IMETHOD_(bool)
|
|
ThemeSupportsWidget(nsPresContext* aPresContext, nsIFrame* aFrame,
|
|
StyleAppearance aAppearance) override;
|
|
|
|
NS_IMETHOD_(bool) WidgetIsContainer(StyleAppearance aAppearance) override;
|
|
|
|
NS_IMETHOD_(bool)
|
|
ThemeDrawsFocusForWidget(StyleAppearance aAppearance) override;
|
|
|
|
bool ThemeNeedsComboboxDropmarker() override;
|
|
Transparency GetWidgetTransparency(nsIFrame*, StyleAppearance) override;
|
|
ScrollbarSizes GetScrollbarSizes(nsPresContext*, StyleScrollbarWidth,
|
|
Overlay) override;
|
|
|
|
nsNativeThemeGTK();
|
|
|
|
protected:
|
|
virtual ~nsNativeThemeGTK();
|
|
|
|
private:
|
|
GtkTextDirection GetTextDirection(nsIFrame* aFrame);
|
|
gint GetTabMarginPixels(nsIFrame* aFrame);
|
|
bool GetGtkWidgetAndState(StyleAppearance aAppearance, nsIFrame* aFrame,
|
|
WidgetNodeType& aGtkWidgetType,
|
|
GtkWidgetState* aState, gint* aWidgetFlags);
|
|
bool GetExtraSizeForWidget(nsIFrame* aFrame, StyleAppearance aAppearance,
|
|
nsIntMargin* aExtra);
|
|
bool IsWidgetVisible(StyleAppearance aAppearance);
|
|
|
|
void RefreshWidgetWindow(nsIFrame* aFrame);
|
|
WidgetNodeType NativeThemeToGtkTheme(StyleAppearance aAppearance,
|
|
nsIFrame* aFrame);
|
|
|
|
uint8_t mDisabledWidgetTypes
|
|
[(static_cast<size_t>(mozilla::StyleAppearance::Count) + 7) / 8];
|
|
uint8_t
|
|
mSafeWidgetStates[static_cast<size_t>(mozilla::StyleAppearance::Count) *
|
|
4]; // 32 bits per widget
|
|
static const char* sDisabledEngines[];
|
|
|
|
// Because moz_gtk_get_widget_border can be slow, we cache its results
|
|
// by widget type. Each bit in mBorderCacheValid says whether the
|
|
// corresponding entry in mBorderCache is valid.
|
|
void GetCachedWidgetBorder(nsIFrame* aFrame, StyleAppearance aAppearance,
|
|
GtkTextDirection aDirection,
|
|
LayoutDeviceIntMargin* aResult);
|
|
uint8_t mBorderCacheValid[(MOZ_GTK_WIDGET_NODE_COUNT + 7) / 8];
|
|
LayoutDeviceIntMargin mBorderCache[MOZ_GTK_WIDGET_NODE_COUNT];
|
|
};
|
|
|
|
#endif
|