From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: msizanoen1 Date: Tue, 19 Jul 2022 05:11:06 +0200 Subject: Add maximized parameter to LinuxUI::GetWindowFrameProvider This allows ClientFrameViewLinux to instruct the toolkit to draw the window decorations in maximized mode where needed, preventing empty space caused by decoration shadows and rounded titlebars around the window while maximized. diff --git a/ui/gtk/gtk_ui.cc b/ui/gtk/gtk_ui.cc index c847ccaad26a147b18abb95dd4a9898b9024c296..d32bd13fd25e8cbf577252813fd93827e0aa8db3 100644 --- a/ui/gtk/gtk_ui.cc +++ b/ui/gtk/gtk_ui.cc @@ -504,13 +504,15 @@ std::unique_ptr GtkUi::CreateNavButtonProvider() { return nullptr; } -ui::WindowFrameProvider* GtkUi::GetWindowFrameProvider(bool solid_frame) { +ui::WindowFrameProvider* GtkUi::GetWindowFrameProvider(bool solid_frame, bool maximized) { if (!GtkCheckVersion(3, 14)) return nullptr; auto& provider = - solid_frame ? solid_frame_provider_ : transparent_frame_provider_; + maximized + ? (solid_frame ? solid_maximized_frame_provider_ : transparent_maximized_frame_provider_) + : (solid_frame ? solid_frame_provider_ : transparent_frame_provider_); if (!provider) - provider = std::make_unique(solid_frame); + provider = std::make_unique(solid_frame, maximized); return provider.get(); } diff --git a/ui/gtk/gtk_ui.h b/ui/gtk/gtk_ui.h index 18c34ce9965912caa58457fc28be2b4f6edffb78..d1fc002ff98ea25ff4fec7bacd44140c7d7ec4fd 100644 --- a/ui/gtk/gtk_ui.h +++ b/ui/gtk/gtk_ui.h @@ -102,7 +102,7 @@ class GtkUi : public ui::LinuxUiAndTheme { WindowFrameActionSource source) override; bool PreferDarkTheme() const override; std::unique_ptr CreateNavButtonProvider() override; - ui::WindowFrameProvider* GetWindowFrameProvider(bool solid_frame) override; + ui::WindowFrameProvider* GetWindowFrameProvider(bool solid_frame, bool maximized) override; private: using TintMap = std::map; @@ -191,6 +191,8 @@ class GtkUi : public ui::LinuxUiAndTheme { // while Chrome is running. std::unique_ptr solid_frame_provider_; std::unique_ptr transparent_frame_provider_; + std::unique_ptr solid_maximized_frame_provider_; + std::unique_ptr transparent_maximized_frame_provider_; }; } // namespace gtk diff --git a/ui/gtk/window_frame_provider_gtk.cc b/ui/gtk/window_frame_provider_gtk.cc index 6aff3b989aff9488b85ca46a62a52a1c7cfb3215..751247c2608ca5143044f6395baae5917c909f46 100644 --- a/ui/gtk/window_frame_provider_gtk.cc +++ b/ui/gtk/window_frame_provider_gtk.cc @@ -38,16 +38,18 @@ std::string GetThemeName() { return theme_string; } -GtkCssContext WindowContext(bool solid_frame, bool focused) { +GtkCssContext WindowContext(bool solid_frame, bool maximized, bool focused) { std::string selector = "#window.background."; selector += solid_frame ? "solid-csd" : "csd"; + if (maximized) + selector += ".maximized"; if (!focused) selector += ":inactive"; return AppendCssNodeToStyleContext({}, selector); } -GtkCssContext DecorationContext(bool solid_frame, bool focused) { - auto context = WindowContext(solid_frame, focused); +GtkCssContext DecorationContext(bool solid_frame, bool maximized, bool focused) { + auto context = WindowContext(solid_frame, maximized, focused); // GTK4 renders the decoration directly on the window. if (!GtkCheckVersion(4)) context = AppendCssNodeToStyleContext(context, "#decoration"); @@ -64,8 +66,8 @@ GtkCssContext DecorationContext(bool solid_frame, bool focused) { return context; } -GtkCssContext HeaderContext(bool solid_frame, bool focused) { - auto context = WindowContext(solid_frame, focused); +GtkCssContext HeaderContext(bool solid_frame, bool maximized, bool focused) { + auto context = WindowContext(solid_frame, maximized, focused); context = AppendCssNodeToStyleContext(context, "#headerbar.header-bar.titlebar"); if (!focused) @@ -110,8 +112,8 @@ int ComputeTopCornerRadius() { // need to experimentally determine the corner radius by rendering a sample. // Additionally, in GTK4, the headerbar corners get clipped by the window // rather than the headerbar having its own rounded corners. - auto context = GtkCheckVersion(4) ? DecorationContext(false, false) - : HeaderContext(false, false); + auto context = GtkCheckVersion(4) ? DecorationContext(false, false, false) + : HeaderContext(false, false, false); ApplyCssToContext(context, R"(window, headerbar { background-image: none; background-color: black; @@ -169,8 +171,8 @@ void WindowFrameProviderGtk::Asset::CloneFrom( unfocused_bitmap = src.unfocused_bitmap; } -WindowFrameProviderGtk::WindowFrameProviderGtk(bool solid_frame) - : solid_frame_(solid_frame) {} +WindowFrameProviderGtk::WindowFrameProviderGtk(bool solid_frame, bool maximized) + : solid_frame_(solid_frame), maximized_(maximized) {} WindowFrameProviderGtk::~WindowFrameProviderGtk() = default; @@ -264,7 +266,7 @@ void WindowFrameProviderGtk::PaintWindowFrame(gfx::Canvas* canvas, top_area_height_dip * scale - asset.frame_thickness_px.top(); auto header = PaintHeaderbar({client_bounds_px.width(), top_area_height_px}, - HeaderContext(solid_frame_, focused), scale); + HeaderContext(solid_frame_, maximized_, focused), scale); image = gfx::ImageSkia::CreateFrom1xBitmap(header); // In GTK4, the headerbar gets clipped by the window. if (GtkCheckVersion(4)) { @@ -296,7 +298,7 @@ void WindowFrameProviderGtk::MaybeUpdateBitmaps(float scale) { gfx::Rect frame_bounds_dip(kMaxFrameSizeDip, kMaxFrameSizeDip, 2 * kMaxFrameSizeDip, 2 * kMaxFrameSizeDip); - auto focused_context = DecorationContext(solid_frame_, true); + auto focused_context = DecorationContext(solid_frame_, maximized_, true); frame_bounds_dip.Inset(-GtkStyleContextGetPadding(focused_context)); frame_bounds_dip.Inset(-GtkStyleContextGetBorder(focused_context)); gfx::Size bitmap_size(BitmapSizePx(asset), BitmapSizePx(asset)); @@ -304,7 +306,7 @@ void WindowFrameProviderGtk::MaybeUpdateBitmaps(float scale) { PaintBitmap(bitmap_size, frame_bounds_dip, focused_context, scale); asset.unfocused_bitmap = PaintBitmap(bitmap_size, frame_bounds_dip, - DecorationContext(solid_frame_, false), scale); + DecorationContext(solid_frame_, maximized_, false), scale); // In GTK4, there's no way to obtain the frame thickness from CSS values // directly, so we must determine it experimentally based on the drawn diff --git a/ui/gtk/window_frame_provider_gtk.h b/ui/gtk/window_frame_provider_gtk.h index 867896de7fa036b7c8be5adf5a7731c97e942d69..2c38d399f95cc2c8851aded5993e3019941defc0 100644 --- a/ui/gtk/window_frame_provider_gtk.h +++ b/ui/gtk/window_frame_provider_gtk.h @@ -14,7 +14,7 @@ namespace gtk { class WindowFrameProviderGtk : public ui::WindowFrameProvider { public: - explicit WindowFrameProviderGtk(bool solid_frame); + explicit WindowFrameProviderGtk(bool solid_frame, bool maximized); WindowFrameProviderGtk(const WindowFrameProviderGtk&) = delete; WindowFrameProviderGtk& operator=(const WindowFrameProviderGtk&) = delete; @@ -69,6 +69,9 @@ class WindowFrameProviderGtk : public ui::WindowFrameProvider { // Cached bitmaps and metrics. The scale is rounded to percent. base::flat_map assets_; + + // Whether to draw the window decorations as maximized. + bool maximized_; }; } // namespace gtk diff --git a/ui/linux/linux_ui.h b/ui/linux/linux_ui.h index 4c5e4e19fc94c62717d4983c0dc056628c59bd4d..fa9be339b2004df224d46431e3fcced3b79e9a2a 100644 --- a/ui/linux/linux_ui.h +++ b/ui/linux/linux_ui.h @@ -270,7 +270,7 @@ class COMPONENT_EXPORT(LINUX_UI) LinuxUiTheme { // if transparency is unsupported and the frame should be rendered opaque. // The returned object is not owned by the caller and will remain alive until // the process ends. - virtual WindowFrameProvider* GetWindowFrameProvider(bool solid_frame) = 0; + virtual WindowFrameProvider* GetWindowFrameProvider(bool solid_frame, bool maximized) = 0; const base::ObserverList::Unchecked& window_button_order_observer_list() const {