cef/patch/patches/linux_gtk_theme_3610.patch
Nik Pavlov 5d817b20a6 Update to Chromium version 131.0.6768.0 (#1366576)
mac: Switch to Xcode 16.0 16A242d with macOS SDK 15.0 24A336
2024-10-24 11:24:17 -04:00

91 lines
3.5 KiB
Diff

diff --git ui/gtk/gtk_ui.cc ui/gtk/gtk_ui.cc
index 69fdf309dbb71..60c89be146d2a 100644
--- ui/gtk/gtk_ui.cc
+++ ui/gtk/gtk_ui.cc
@@ -31,6 +31,7 @@
#include "base/numerics/safe_conversions.h"
#include "base/observer_list.h"
#include "base/strings/string_split.h"
+#include "cef/libcef/features/features.h"
#include "chrome/browser/themes/theme_properties.h" // nogncheck
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkColor.h"
@@ -252,10 +253,15 @@ bool GtkUi::Initialize() {
};
GtkSettings* settings = gtk_settings_get_default();
+ // Disable GTK theme change notifications because they are extremely slow.
+ // Light/dark theme changes will still be detected via DarkModeManagerLinux.
+ // See https://issues.chromium.org/issues/40280130#comment7
+#if !BUILDFLAG(ENABLE_CEF)
connect(settings, "notify::gtk-theme-name", &GtkUi::OnThemeChanged);
connect(settings, "notify::gtk-icon-theme-name", &GtkUi::OnThemeChanged);
connect(settings, "notify::gtk-application-prefer-dark-theme",
&GtkUi::OnThemeChanged);
+#endif
connect(settings, "notify::gtk-cursor-theme-name",
&GtkUi::OnCursorThemeNameChanged);
connect(settings, "notify::gtk-cursor-theme-size",
diff --git ui/ozone/platform/x11/ozone_platform_x11.cc ui/ozone/platform/x11/ozone_platform_x11.cc
index 39e18820db0d0..0971f5b63d23d 100644
--- ui/ozone/platform/x11/ozone_platform_x11.cc
+++ ui/ozone/platform/x11/ozone_platform_x11.cc
@@ -64,6 +64,8 @@ namespace ui {
namespace {
+bool g_multi_threaded_message_loop = false;
+
// Singleton OzonePlatform implementation for X11 platform.
class OzonePlatformX11 : public OzonePlatform,
public OSExchangeDataProviderFactoryOzone {
@@ -261,7 +263,15 @@ class OzonePlatformX11 : public OzonePlatform,
TouchFactory::SetTouchDeviceListFromCommandLine();
#if BUILDFLAG(USE_GTK)
- linux_ui_delegate_ = std::make_unique<LinuxUiDelegateX11>();
+ // Not creating the LinuxUiDelegateX11 will disable creation of GtkUi
+ // (interface to GTK desktop features) and cause ui::GetDefaultLinuxUi()
+ // (and related functions) to return nullptr. We can't use GtkUi in
+ // combination with multi-threaded-message-loop because Chromium's GTK
+ // implementation doesn't use GDK threads. Light/dark theme changes will
+ // still be detected via DarkModeManagerLinux.
+ if (!g_multi_threaded_message_loop) {
+ linux_ui_delegate_ = std::make_unique<LinuxUiDelegateX11>();
+ }
#endif
menu_utils_ = std::make_unique<X11MenuUtils>();
@@ -356,4 +366,8 @@ OzonePlatform* CreateOzonePlatformX11() {
return new OzonePlatformX11;
}
+void SetMultiThreadedMessageLoopX11() {
+ g_multi_threaded_message_loop = true;
+}
+
} // namespace ui
diff --git ui/ozone/platform/x11/ozone_platform_x11.h ui/ozone/platform/x11/ozone_platform_x11.h
index fd71ca6c81b7a..f1b7464b71e9d 100644
--- ui/ozone/platform/x11/ozone_platform_x11.h
+++ ui/ozone/platform/x11/ozone_platform_x11.h
@@ -5,6 +5,8 @@
#ifndef UI_OZONE_PLATFORM_X11_OZONE_PLATFORM_X11_H_
#define UI_OZONE_PLATFORM_X11_OZONE_PLATFORM_X11_H_
+#include "base/component_export.h"
+
namespace ui {
class OzonePlatform;
@@ -12,6 +14,9 @@ class OzonePlatform;
// Constructor hook for use in ozone_platform_list.cc
OzonePlatform* CreateOzonePlatformX11();
+// Indicate that CEF is using multi-threaded-message-loop.
+COMPONENT_EXPORT(OZONE) void SetMultiThreadedMessageLoopX11();
+
} // namespace ui
#endif // UI_OZONE_PLATFORM_X11_OZONE_PLATFORM_X11_H_