[DisplayServer] Add separate feature flags for different native dialog types.

doc/classes/DisplayServer.xml

@@ -103,7 +103,7 @@
 			<param index="3" name="callback" type="Callable" />
 			<description>
 				Shows a text input dialog which uses the operating system's native look-and-feel. [param callback] should accept a single [String] parameter which contains the text field's contents.
-				[b]Note:[/b] This method is implemented only on macOS and Windows.
+				[b]Note:[/b] This method is implemented if the display server has the [constant FEATURE_NATIVE_DIALOG_INPUT] feature. Supported platforms include macOS and Windows.
 			</description>
 		</method>
 		<method name="dialog_show">
@@ -114,7 +114,7 @@
 			<param index="3" name="callback" type="Callable" />
 			<description>
 				Shows a text dialog which uses the operating system's native look-and-feel. [param callback] should accept a single [int] parameter which corresponds to the index of the pressed button.
-				[b]Note:[/b] This method is implemented only on macOS and Windows.
+				[b]Note:[/b] This method is implemented if the display server has the [constant FEATURE_NATIVE_DIALOG] feature. Supported platforms include macOS and Windows.
 			</description>
 		</method>
 		<method name="enable_for_stealing_focus">
@@ -138,7 +138,7 @@
 				Displays OS native dialog for selecting files or directories in the file system.
 				Each filter string in the [param filters] array should be formatted like this: [code]*.txt,*.doc;Text Files[/code]. The description text of the filter is optional and can be omitted. See also [member FileDialog.filters].
 				Callbacks have the following arguments: [code]status: bool, selected_paths: PackedStringArray, selected_filter_index: int[/code].
-				[b]Note:[/b] This method is implemented if the display server has the [constant FEATURE_NATIVE_DIALOG] feature. Supported platforms include Linux (X11/Wayland), Windows, and macOS.
+				[b]Note:[/b] This method is implemented if the display server has the [constant FEATURE_NATIVE_DIALOG_FILE] feature. Supported platforms include Linux (X11/Wayland), Windows, and macOS.
 				[b]Note:[/b] [param current_directory] might be ignored.
 				[b]Note:[/b] On Linux, [param show_hidden] is ignored.
 				[b]Note:[/b] On macOS, native file dialogs have no title.
@@ -164,7 +164,7 @@
 				- [code]"values"[/code] - [PackedStringArray] of values. If empty, boolean option (check box) is used.
 				- [code]"default"[/code] - default selected option index ([int]) or default boolean value ([bool]).
 				Callbacks have the following arguments: [code]status: bool, selected_paths: PackedStringArray, selected_filter_index: int, selected_option: Dictionary[/code].
-				[b]Note:[/b] This method is implemented if the display server has the [constant FEATURE_NATIVE_DIALOG] feature. Supported platforms include Linux (X11/Wayland), Windows, and macOS.
+				[b]Note:[/b] This method is implemented if the display server has the [constant FEATURE_NATIVE_DIALOG_FILE] feature. Supported platforms include Linux (X11/Wayland), Windows, and macOS.
 				[b]Note:[/b] [param current_directory] might be ignored.
 				[b]Note:[/b] On Linux (X11), [param show_hidden] is ignored.
 				[b]Note:[/b] On macOS, native file dialogs have no title.
@@ -1784,7 +1784,7 @@
 			Display server supports setting the mouse cursor shape to a custom image. [b]Windows, macOS, Linux (X11/Wayland), Web[/b]
 		</constant>
 		<constant name="FEATURE_NATIVE_DIALOG" value="9" enum="Feature">
-			Display server supports spawning dialogs using the operating system's native look-and-feel. [b]Windows, macOS, Linux (X11/Wayland)[/b]
+			Display server supports spawning text dialogs using the operating system's native look-and-feel. See [method dialog_show]. [b]Windows, macOS[/b]
 		</constant>
 		<constant name="FEATURE_IME" value="10" enum="Feature">
 			Display server supports [url=https://en.wikipedia.org/wiki/Input_method]Input Method Editor[/url], which is commonly used for inputting Chinese/Japanese/Korean text. This is handled by the operating system, rather than by Godot. [b]Windows, macOS, Linux (X11)[/b]
@@ -1825,6 +1825,12 @@
 		<constant name="FEATURE_NATIVE_HELP" value="23" enum="Feature">
 			Display server supports native help system search callbacks. See [method help_set_search_callbacks].
 		</constant>
+		<constant name="FEATURE_NATIVE_DIALOG_INPUT" value="24" enum="Feature">
+			Display server supports spawning text input dialogs using the operating system's native look-and-feel. See [method dialog_input_text]. [b]Windows, macOS[/b]
+		</constant>
+		<constant name="FEATURE_NATIVE_DIALOG_FILE" value="25" enum="Feature">
+			Display server supports spawning dialogs for selecting files or directories using the operating system's native look-and-feel. See [method file_dialog_show] and [method file_dialog_with_options_show]. [b]Windows, macOS, Linux (X11/Wayland)[/b]
+		</constant>
 		<constant name="MOUSE_MODE_VISIBLE" value="0" enum="MouseMode">
 			Makes the mouse cursor visible if it is hidden.
 		</constant>

platform/android/display_server_android.cpp

@@ -71,6 +71,8 @@ bool DisplayServerAndroid::has_feature(Feature p_feature) const {
 		case FEATURE_MOUSE:
 		//case FEATURE_MOUSE_WARP:
 		//case FEATURE_NATIVE_DIALOG:
+		//case FEATURE_NATIVE_DIALOG_INPUT:
+		//case FEATURE_NATIVE_DIALOG_FILE:
 		//case FEATURE_NATIVE_ICON:
 		//case FEATURE_WINDOW_TRANSPARENCY:
 		case FEATURE_CLIPBOARD:

platform/ios/display_server_ios.mm

@@ -328,6 +328,8 @@ bool DisplayServerIOS::has_feature(Feature p_feature) const {
 		// case FEATURE_MOUSE:
 		// case FEATURE_MOUSE_WARP:
 		// case FEATURE_NATIVE_DIALOG:
+		// case FEATURE_NATIVE_DIALOG_INPUT:
+		// case FEATURE_NATIVE_DIALOG_FILE:
 		// case FEATURE_NATIVE_ICON:
 		// case FEATURE_WINDOW_TRANSPARENCY:
 		case FEATURE_CLIPBOARD:

platform/linuxbsd/wayland/display_server_wayland.cpp

@@ -210,8 +210,10 @@ bool DisplayServerWayland::has_feature(Feature p_feature) const {
 			return true;
 		} break;
 
+		//case FEATURE_NATIVE_DIALOG:
+		//case FEATURE_NATIVE_DIALOG_INPUT:
 #ifdef DBUS_ENABLED
-		case FEATURE_NATIVE_DIALOG: {
+		case FEATURE_NATIVE_DIALOG_FILE: {
 			return true;
 		} break;
 #endif

platform/linuxbsd/x11/display_server_x11.cpp

@@ -128,8 +128,10 @@ bool DisplayServerX11::has_feature(Feature p_feature) const {
 		//case FEATURE_HIDPI:
 		case FEATURE_ICON:
 #ifdef DBUS_ENABLED
-		case FEATURE_NATIVE_DIALOG:
+		case FEATURE_NATIVE_DIALOG_FILE:
 #endif
+		//case FEATURE_NATIVE_DIALOG:
+		//case FEATURE_NATIVE_DIALOG_INPUT:
 		//case FEATURE_NATIVE_ICON:
 		case FEATURE_SWAP_BUFFERS:
 #ifdef DBUS_ENABLED

platform/macos/display_server_macos.mm

@@ -755,6 +755,8 @@ bool DisplayServerMacOS::has_feature(Feature p_feature) const {
 		case FEATURE_CURSOR_SHAPE:
 		case FEATURE_CUSTOM_CURSOR_SHAPE:
 		case FEATURE_NATIVE_DIALOG:
+		case FEATURE_NATIVE_DIALOG_INPUT:
+		case FEATURE_NATIVE_DIALOG_FILE:
 		case FEATURE_IME:
 		case FEATURE_WINDOW_TRANSPARENCY:
 		case FEATURE_HIDPI:

platform/web/display_server_web.cpp

@@ -1128,6 +1128,8 @@ bool DisplayServerWeb::has_feature(Feature p_feature) const {
 			return true;
 		//case FEATURE_MOUSE_WARP:
 		//case FEATURE_NATIVE_DIALOG:
+		//case FEATURE_NATIVE_DIALOG_INPUT:
+		//case FEATURE_NATIVE_DIALOG_FILE:
 		//case FEATURE_NATIVE_ICON:
 		//case FEATURE_WINDOW_TRANSPARENCY:
 		//case FEATURE_KEEP_SCREEN_ON:

platform/windows/display_server_windows.cpp

@@ -114,6 +114,8 @@ bool DisplayServerWindows::has_feature(Feature p_feature) const {
 		case FEATURE_ICON:
 		case FEATURE_NATIVE_ICON:
 		case FEATURE_NATIVE_DIALOG:
+		case FEATURE_NATIVE_DIALOG_INPUT:
+		case FEATURE_NATIVE_DIALOG_FILE:
 		case FEATURE_SWAP_BUFFERS:
 		case FEATURE_KEEP_SCREEN_ON:
 		case FEATURE_TEXT_TO_SPEECH:

scene/gui/file_dialog.cpp

@@ -68,7 +68,7 @@ void FileDialog::popup(const Rect2i &p_rect) {
 	}
 #endif
 
-	if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
+	if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG_FILE) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
 		String root;
 		if (access == ACCESS_RESOURCES) {
 			root = ProjectSettings::get_singleton()->get_resource_path();
@@ -91,7 +91,7 @@ void FileDialog::set_visible(bool p_visible) {
 	}
 #endif
 
-	if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
+	if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG_FILE) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
 		if (p_visible) {
 			String root;
 			if (access == ACCESS_RESOURCES) {

servers/display_server.cpp

@@ -1014,6 +1014,8 @@ void DisplayServer::_bind_methods() {
 	BIND_ENUM_CONSTANT(FEATURE_SCREEN_CAPTURE);
 	BIND_ENUM_CONSTANT(FEATURE_STATUS_INDICATOR);
 	BIND_ENUM_CONSTANT(FEATURE_NATIVE_HELP);
+	BIND_ENUM_CONSTANT(FEATURE_NATIVE_DIALOG_INPUT);
+	BIND_ENUM_CONSTANT(FEATURE_NATIVE_DIALOG_FILE);
 
 	BIND_ENUM_CONSTANT(MOUSE_MODE_VISIBLE);
 	BIND_ENUM_CONSTANT(MOUSE_MODE_HIDDEN);

servers/display_server.h

@@ -140,6 +140,8 @@ public:
 		FEATURE_SCREEN_CAPTURE,
 		FEATURE_STATUS_INDICATOR,
 		FEATURE_NATIVE_HELP,
+		FEATURE_NATIVE_DIALOG_INPUT,
+		FEATURE_NATIVE_DIALOG_FILE,
 	};
 
 	virtual bool has_feature(Feature p_feature) const = 0;