electron/patches/chromium/add_maximized_parameter_to_linuxui_getwindowframeprovider.patch
2022-08-17 11:35:53 -07:00

176 lines
8.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: msizanoen1 <msizanoen@qtmlabs.xyz>
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 1fbb58152c19193d480b437aea123abdd61c24fe..2b7e305d643aa2e0afef4c578688897c3a8832bf 100644
--- a/ui/gtk/gtk_ui.cc
+++ b/ui/gtk/gtk_ui.cc
@@ -500,13 +500,15 @@ std::unique_ptr<ui::NavButtonProvider> 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<gtk::WindowFrameProviderGtk>(solid_frame);
+ provider = std::make_unique<gtk::WindowFrameProviderGtk>(solid_frame, maximized);
return provider.get();
}
diff --git a/ui/gtk/gtk_ui.h b/ui/gtk/gtk_ui.h
index e73bbdf28fba1f5b96d326dd7b0fd9aaa33ba221..5a537c8f6291909392824d62fc04209ad662d59a 100644
--- a/ui/gtk/gtk_ui.h
+++ b/ui/gtk/gtk_ui.h
@@ -94,7 +94,7 @@ class GtkUi : public ui::LinuxUiBase {
bool PreferDarkTheme() const override;
bool AnimationsEnabled() const override;
std::unique_ptr<ui::NavButtonProvider> CreateNavButtonProvider() override;
- ui::WindowFrameProvider* GetWindowFrameProvider(bool solid_frame) override;
+ ui::WindowFrameProvider* GetWindowFrameProvider(bool solid_frame, bool maximized) override;
base::flat_map<std::string, std::string> GetKeyboardLayoutMap() override;
std::string GetCursorThemeName() override;
int GetCursorThemeSize() override;
@@ -199,6 +199,8 @@ class GtkUi : public ui::LinuxUiBase {
// while Chrome is running.
std::unique_ptr<ui::WindowFrameProvider> solid_frame_provider_;
std::unique_ptr<ui::WindowFrameProvider> transparent_frame_provider_;
+ std::unique_ptr<ui::WindowFrameProvider> solid_maximized_frame_provider_;
+ std::unique_ptr<ui::WindowFrameProvider> 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 e4dbdad327eb77994ffd7f068c67336a19897915..d3ae0636455489a7c7443df85cb769952c98aca2 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 8370c1cb3f8c3532d94e1265242cbf2397920480..2e0105ba8782dfe0a3ac169850734032c8ab071c 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<int, Asset> 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 dee97740309e29c29d9c9c6c757455cddc817dbb..e5b71cd2b5e9e6252fe13c54bb54e26365347e2a 100644
--- a/ui/linux/linux_ui.h
+++ b/ui/linux/linux_ui.h
@@ -175,7 +175,7 @@ class COMPONENT_EXPORT(LINUX_UI) LinuxUi {
// 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;
// Returns a map of KeyboardEvent code to KeyboardEvent key values.
virtual base::flat_map<std::string, std::string> GetKeyboardLayoutMap() = 0;