88 lines
3 KiB
C++
88 lines
3 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
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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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//
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// Portions of this file are sourced from
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// chrome/browser/ui/views/frame/glass_browser_frame_view.h,
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// Copyright (c) 2012 The Chromium Authors,
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// which is governed by a BSD-style license
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#ifndef ELECTRON_SHELL_BROWSER_UI_VIEWS_WIN_FRAME_VIEW_H_
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#define ELECTRON_SHELL_BROWSER_UI_VIEWS_WIN_FRAME_VIEW_H_
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#include "shell/browser/native_window_views.h"
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#include "shell/browser/ui/views/frameless_view.h"
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#include "shell/browser/ui/views/win_caption_button.h"
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namespace electron {
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class WinFrameView : public FramelessView {
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public:
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static const char kViewClassName[];
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WinFrameView();
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~WinFrameView() override;
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void Init(NativeWindowViews* window, views::Widget* frame) override;
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// Alpha to use for features in the titlebar (the window title and caption
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// buttons) when the window is inactive. They are opaque when active.
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static constexpr SkAlpha kInactiveTitlebarFeatureAlpha = 0x66;
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SkColor GetReadableFeatureColor(SkColor background_color);
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// views::NonClientFrameView:
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gfx::Rect GetWindowBoundsForClientBounds(
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const gfx::Rect& client_bounds) const override;
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int NonClientHitTest(const gfx::Point& point) override;
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// views::View:
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const char* GetClassName() const override;
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NativeWindowViews* window() const { return window_; }
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views::Widget* frame() const { return frame_; }
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bool IsMaximized() const;
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bool ShouldCustomDrawSystemTitlebar() const;
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// Visual height of the titlebar when the window is maximized (i.e. excluding
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// the area above the top of the screen).
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int TitlebarMaximizedVisualHeight() const;
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protected:
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// views::View:
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void Layout() override;
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private:
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friend class WinCaptionButtonContainer;
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int FrameBorderThickness() const;
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// Returns the thickness of the window border for the top edge of the frame,
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// which is sometimes different than FrameBorderThickness(). Does not include
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// the titlebar/tabstrip area. If |restored| is true, this is calculated as if
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// the window was restored, regardless of its current state.
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int FrameTopBorderThickness(bool restored) const;
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int FrameTopBorderThicknessPx(bool restored) const;
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// Returns the height of the titlebar for popups or other browser types that
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// don't have tabs.
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int TitlebarHeight(bool restored) const;
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// Returns the y coordinate for the top of the frame, which in maximized mode
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// is the top of the screen and in restored mode is 1 pixel below the top of
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// the window to leave room for the visual border that Windows draws.
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int WindowTopY() const;
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void LayoutCaptionButtons();
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void LayoutWindowControlsOverlay();
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// The container holding the caption buttons (minimize, maximize, close, etc.)
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// May be null if the caption button container is destroyed before the frame
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// view. Always check for validity before using!
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WinCaptionButtonContainer* caption_button_container_;
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};
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_UI_VIEWS_WIN_FRAME_VIEW_H_
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