1 files changed, 23 insertions, 12 deletions

diff --git a/editor/editor_inspector.cpp b/editor/editor_inspector.cpp
index a76d34e122..96b6a32914 100644
--- a/editor/editor_inspector.cpp
+++ b/editor/editor_inspector.cpp
@@ -644,7 +644,19 @@ void EditorProperty::_gui_input(const Ref<InputEvent> &p_event) {
 			emit_signal("property_keyed", property, use_keying_next());
 
 			if (use_keying_next()) {
-				call_deferred("emit_changed", property, object->get(property).operator int64_t() + 1, "", false);
+				if (property == "frame_coords" && (object->is_class("Sprite") || object->is_class("Sprite3D"))) {
+					Vector2 new_coords = object->get(property);
+					new_coords.x++;
+					if (new_coords.x >= object->get("hframes").operator int64_t()) {
+						new_coords.x = 0;
+						new_coords.y++;
+					}
+
+					call_deferred("emit_changed", property, new_coords, "", false);
+				} else {
+					call_deferred("emit_changed", property, object->get(property).operator int64_t() + 1, "", false);
+				}
+
 				call_deferred("update_property");
 			}
 		}
@@ -1046,9 +1058,9 @@ void EditorInspectorSection::_notification(int p_what) {
 
 		if (foldable) {
 			if (object->editor_is_section_unfolded(section)) {
-				arrow = get_icon("arrow_up", "Tree");
-			} else {
 				arrow = get_icon("arrow", "Tree");
+			} else {
+				arrow = get_icon("arrow_collapsed", "Tree");
 			}
 		}
 
@@ -1087,9 +1099,9 @@ void EditorInspectorSection::_notification(int p_what) {
 
 		if (foldable) {
 			if (object->editor_is_section_unfolded(section)) {
-				arrow = get_icon("arrow_up", "Tree");
-			} else {
 				arrow = get_icon("arrow", "Tree");
+			} else {
+				arrow = get_icon("arrow_collapsed", "Tree");
 			}
 		}
 
@@ -1103,13 +1115,12 @@ void EditorInspectorSection::_notification(int p_what) {
 
 		draw_rect(Rect2(Vector2(), Vector2(get_size().width, h)), bg_color);
 
-		int hs = get_constant("hseparation", "Tree");
-
+		const int arrow_margin = 3;
 		Color color = get_color("font_color", "Tree");
-		draw_string(font, Point2(hs, font->get_ascent() + (h - font->get_height()) / 2).floor(), label, color, get_size().width);
+		draw_string(font, Point2(Math::round((16 + arrow_margin) * EDSCALE), font->get_ascent() + (h - font->get_height()) / 2).floor(), label, color, get_size().width);
 
 		if (arrow.is_valid()) {
-			draw_texture(arrow, Point2(get_size().width - arrow->get_width(), (h - arrow->get_height()) / 2).floor());
+			draw_texture(arrow, Point2(Math::round(arrow_margin * EDSCALE), (h - arrow->get_height()) / 2).floor());
 		}
 	}
 }
@@ -1290,7 +1301,7 @@ void EditorInspector::remove_inspector_plugin(const Ref<EditorInspectorPlugin> &
 		}
 	}
 
-	ERR_FAIL_COND(idx == -1);
+	ERR_FAIL_COND_MSG(idx == -1, "Trying to remove nonexistent inspector plugin.");
 	for (int i = idx; i < inspector_plugin_count - 1; i++) {
 		inspector_plugins[i] = inspector_plugins[i + 1];
 	}
@@ -1567,11 +1578,11 @@ void EditorInspector::update_tree() {
 			if (dot != -1) {
 				String ov = name.right(dot);
 				name = name.substr(0, dot);
-				name = name.camelcase_to_underscore().capitalize();
+				name = name.capitalize();
 				name += ov;
 
 			} else {
-				name = name.camelcase_to_underscore().capitalize();
+				name = name.capitalize();
 			}
 		}