Add support for system dark mode and accent color detection (macOS and Windows). Add support for dark mode title bar on Windows.

2 files changed, 39 insertions, 0 deletions

diff --git a/platform/macos/display_server_macos.h b/platform/macos/display_server_macos.h
index a08667a259..19e157d60d 100644
--- a/platform/macos/display_server_macos.h
+++ b/platform/macos/display_server_macos.h
@@ -284,6 +284,10 @@ public:
 	virtual void tts_resume() override;
 	virtual void tts_stop() override;
 
+	virtual bool is_dark_mode_supported() const override;
+	virtual bool is_dark_mode() const override;
+	virtual Color get_accent_color() const override;
+
 	virtual Error dialog_show(String p_title, String p_description, Vector<String> p_buttons, const Callable &p_callback) override;
 	virtual Error dialog_input_text(String p_title, String p_description, String p_partial, const Callable &p_callback) override;
 
diff --git a/platform/macos/display_server_macos.mm b/platform/macos/display_server_macos.mm
index b06ae9f27c..8a6477abd0 100644
--- a/platform/macos/display_server_macos.mm
+++ b/platform/macos/display_server_macos.mm
@@ -1682,6 +1682,41 @@ void DisplayServerMacOS::tts_stop() {
 	[tts stopSpeaking];
 }
 
+bool DisplayServerMacOS::is_dark_mode_supported() const {
+	if (@available(macOS 10.14, *)) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool DisplayServerMacOS::is_dark_mode() const {
+	if (@available(macOS 10.14, *)) {
+		if (![[NSUserDefaults standardUserDefaults] objectForKey:@"AppleInterfaceStyle"]) {
+			return false;
+		} else {
+			return ([[[NSUserDefaults standardUserDefaults] stringForKey:@"AppleInterfaceStyle"] isEqual:@"Dark"]);
+		}
+	} else {
+		return false;
+	}
+}
+
+Color DisplayServerMacOS::get_accent_color() const {
+	if (@available(macOS 10.14, *)) {
+		NSColor *color = [[NSColor controlAccentColor] colorUsingColorSpace:[NSColorSpace genericRGBColorSpace]];
+		if (color) {
+			CGFloat components[4];
+			[color getRed:&components[0] green:&components[1] blue:&components[2] alpha:&components[3]];
+			return Color(components[0], components[1], components[2], components[3]);
+		} else {
+			return Color(0, 0, 0, 0);
+		}
+	} else {
+		return Color(0, 0, 0, 0);
+	}
+}
+
 Error DisplayServerMacOS::dialog_show(String p_title, String p_description, Vector<String> p_buttons, const Callable &p_callback) {
 	_THREAD_SAFE_METHOD_