Add separate feature tags for editor runtime

core/config/project_settings.cpp

@@ -1473,7 +1473,9 @@ ProjectSettings::ProjectSettings() {
 	GLOBAL_DEF(PropertyInfo(Variant::INT, "display/window/size/window_height_override", PROPERTY_HINT_RANGE, "0,4320,1,or_greater"), 0); // 8K resolution
 
 	GLOBAL_DEF("display/window/energy_saving/keep_screen_on", true);
-	GLOBAL_DEF("display/window/energy_saving/keep_screen_on.editor", false);
+#ifdef TOOLS_ENABLED
+	GLOBAL_DEF("display/window/energy_saving/keep_screen_on.editor_hint", false);
+#endif
 
 	GLOBAL_DEF("animation/warnings/check_invalid_track_paths", true);
 	GLOBAL_DEF("animation/warnings/check_angle_interpolation_type_conflicting", true);
@@ -1531,6 +1533,10 @@ ProjectSettings::ProjectSettings() {
 	GLOBAL_DEF_BASIC("internationalization/rendering/root_node_auto_translate", true);
 
 	GLOBAL_DEF(PropertyInfo(Variant::INT, "gui/timers/incremental_search_max_interval_msec", PROPERTY_HINT_RANGE, "0,10000,1,or_greater"), 2000);
+	GLOBAL_DEF(PropertyInfo(Variant::FLOAT, "gui/timers/tooltip_delay_sec", PROPERTY_HINT_RANGE, "0,5,0.01,or_greater"), 0.5);
+#ifdef TOOLS_ENABLED
+	GLOBAL_DEF("gui/timers/tooltip_delay_sec.editor_hint", 0.5);
+#endif
 
 	GLOBAL_DEF_BASIC("gui/common/snap_controls_to_pixels", true);
 	GLOBAL_DEF_BASIC("gui/fonts/dynamic_fonts/use_oversampling", true);

core/os/os.cpp

@@ -398,6 +398,11 @@ bool OS::has_feature(const String &p_feature) {
 	if (p_feature == "editor") {
 		return true;
 	}
+	if (p_feature == "editor_hint") {
+		return _in_editor;
+	} else if (p_feature == "editor_runtime") {
+		return !_in_editor;
+	}
 #else
 	if (p_feature == "template") {
 		return true;

core/os/os.h

@@ -63,6 +63,7 @@ class OS {
 	bool _stdout_enabled = true;
 	bool _stderr_enabled = true;
 	bool _writing_movie = false;
+	bool _in_editor = false;
 
 	CompositeLogger *_logger = nullptr;
 

doc/classes/ProjectSettings.xml

@@ -254,6 +254,7 @@
 			Path to an image used as the boot splash. If left empty, the default Godot Engine splash will be displayed instead.
 			[b]Note:[/b] Only effective if [member application/boot_splash/show_image] is [code]true[/code].
 			[b]Note:[/b] The only supported format is PNG. Using another image format will result in an error.
+			[b]Note:[/b] The image will also show when opening the project in the editor. If you want to display the default splash image in the editor, add an empty override for [code]editor_hint[/code] feature.
 		</member>
 		<member name="application/boot_splash/minimum_display_time" type="int" setter="" getter="" default="0">
 			Minimum boot splash display time (in milliseconds). It is not recommended to set too high values for this setting.
@@ -797,8 +798,8 @@
 		<member name="display/window/energy_saving/keep_screen_on" type="bool" setter="" getter="" default="true">
 			If [code]true[/code], keeps the screen on (even in case of inactivity), so the screensaver does not take over. Works on desktop and mobile platforms.
 		</member>
-		<member name="display/window/energy_saving/keep_screen_on.editor" type="bool" setter="" getter="" default="false">
-			Editor-only override for [member display/window/energy_saving/keep_screen_on]. Does not affect exported projects in debug or release mode.
+		<member name="display/window/energy_saving/keep_screen_on.editor_hint" type="bool" setter="" getter="" default="false">
+			Editor-only override for [member display/window/energy_saving/keep_screen_on]. Does not affect running project.
 		</member>
 		<member name="display/window/handheld/orientation" type="int" setter="" getter="" default="0">
 			The default screen orientation to use on mobile devices. See [enum DisplayServer.ScreenOrientation] for possible values.
@@ -1071,6 +1072,9 @@
 		<member name="gui/timers/tooltip_delay_sec" type="float" setter="" getter="" default="0.5">
 			Default delay for tooltips (in seconds).
 		</member>
+		<member name="gui/timers/tooltip_delay_sec.editor_hint" type="float" setter="" getter="" default="0.5">
+			Delay for tooltips in the editor.
+		</member>
 		<member name="input/ui_accept" type="Dictionary" setter="" getter="">
 			Default [InputEventAction] to confirm a focused button, menu or list item, or validate input.
 			[b]Note:[/b] Default [code]ui_*[/code] actions cannot be removed as they are necessary for the internal logic of several [Control]s. The events assigned to the action can however be modified.

editor/project_settings_editor.cpp

@@ -287,6 +287,8 @@ void ProjectSettingsEditor::_add_feature_overrides() {
 	presets.insert("s3tc");
 	presets.insert("etc2");
 	presets.insert("editor");
+	presets.insert("editor_hint");
+	presets.insert("editor_runtime");
 	presets.insert("template_debug");
 	presets.insert("template_release");
 	presets.insert("debug");

main/main.cpp

@@ -1746,6 +1746,7 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 		}
 	}
 
+	OS::get_singleton()->_in_editor = editor;
 	if (globals->setup(project_path, main_pack, upwards, editor) == OK) {
 #ifdef TOOLS_ENABLED
 		found_project = true;

scene/main/viewport.cpp

@@ -4954,7 +4954,7 @@ Viewport::Viewport() {
 	unhandled_key_input_group = "_vp_unhandled_key_input" + id;
 
 	// Window tooltip.
-	gui.tooltip_delay = GLOBAL_DEF(PropertyInfo(Variant::FLOAT, "gui/timers/tooltip_delay_sec", PROPERTY_HINT_RANGE, "0,5,0.01,or_greater"), 0.5);
+	gui.tooltip_delay = GLOBAL_GET("gui/timers/tooltip_delay_sec");
 
 #ifndef _3D_DISABLED
 	set_scaling_3d_mode((Viewport::Scaling3DMode)(int)GLOBAL_GET("rendering/scaling_3d/mode"));