11f28ac3ac* remove painting from linux frame layout * use chromium csd strategy for frameless windows * Apply suggestions from code review Remove unneeded virtual methods Co-authored-by: Charles Kerr <charles@charleskerr.com> * removed inline destructors --------- Co-authored-by: Charles Kerr <charles@charleskerr.com>
103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
// Copyright (c) 2025 Mitchell Cohen.
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// Copyright (c) 2021 Ryan Gonzalez.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_UI_VIEWS_LINUX_FRAME_LAYOUT_H_
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#define ELECTRON_SHELL_BROWSER_UI_VIEWS_LINUX_FRAME_LAYOUT_H_
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#include <memory>
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#include "base/memory/raw_ptr.h"
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#include "third_party/skia/include/core/SkRRect.h"
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#include "ui/gfx/shadow_value.h"
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#include "ui/linux/window_frame_provider.h"
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namespace gfx {
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class Insets;
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class Rect;
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} // namespace gfx
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namespace electron {
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class NativeWindowViews;
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// Shared helper for CSD layout on Linux (shadows, resize regions, titlebars,
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// etc.). Also helps views determine insets and perform bounds conversions
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// between widget and logical coordinates.
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//
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// The base class is concrete and suitable as-is for the undecorated case (X11,
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// translucent windows, or windows without shadows). CSD subclasses override
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// the methods that differ.
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class LinuxFrameLayout {
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public:
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enum class CSDStyle {
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kNativeFrame,
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kCustom,
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};
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explicit LinuxFrameLayout(NativeWindowViews* window);
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virtual ~LinuxFrameLayout();
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static std::unique_ptr<LinuxFrameLayout> Create(NativeWindowViews* window,
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bool wants_shadow,
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CSDStyle csd_style);
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// Insets from the transparent widget border to the opaque part of the window.
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virtual gfx::Insets RestoredFrameBorderInsets() const;
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// Insets for parts of the surface that should be counted for user input.
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virtual gfx::Insets GetInputInsets() const;
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// Insets to use for non-client resize hit-testing.
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gfx::Insets GetResizeBorderInsets() const;
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bool IsShowingShadow() const;
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bool SupportsClientFrameShadow() const;
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bool tiled() const;
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void set_tiled(bool tiled);
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// The logical bounds of the window interior.
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gfx::Rect GetWindowBounds() const;
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// The logical window bounds as a rounded rect with corner radii applied.
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SkRRect GetRoundedWindowBounds() const;
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// The corner radius of the top corners of the window, in DIPs.
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virtual float GetTopCornerRadiusDip() const;
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int GetTranslucentTopAreaHeight() const;
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protected:
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gfx::Insets NormalizeBorderInsets(const gfx::Insets& frame_insets,
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const gfx::Insets& input_insets) const;
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raw_ptr<NativeWindowViews> window_;
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bool tiled_ = false;
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bool host_supports_client_frame_shadow_ = false;
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};
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// CSD strategy that uses the GTK window frame provider for metrics.
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class LinuxCSDNativeFrameLayout : public LinuxFrameLayout {
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public:
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explicit LinuxCSDNativeFrameLayout(NativeWindowViews* window);
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~LinuxCSDNativeFrameLayout() override;
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gfx::Insets RestoredFrameBorderInsets() const override;
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gfx::Insets GetInputInsets() const override;
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float GetTopCornerRadiusDip() const override;
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ui::WindowFrameProvider* GetFrameProvider() const;
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};
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// CSD strategy that uses custom metrics, similar to those used in Chromium.
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class LinuxCSDCustomFrameLayout : public LinuxFrameLayout {
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public:
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explicit LinuxCSDCustomFrameLayout(NativeWindowViews* window);
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~LinuxCSDCustomFrameLayout() override;
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gfx::Insets RestoredFrameBorderInsets() const override;
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gfx::Insets GetInputInsets() const override;
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};
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gfx::ShadowValues GetFrameShadowValuesLinux(bool active);
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_UI_VIEWS_LINUX_FRAME_LAYOUT_H_
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