fix tree vertical line width bug

BrotherShort · BrotherShort · commit 4f5f36c361fa · 2025-11-11T06:51:07.000+08:00
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
@@ -2851,6 +2851,10 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
 							}
 						}
 					}
+				} else {
+					if (_is_branch_selected(c)) {
+						has_sibling_selection = _is_sibling_branch_selected(c);
+					}
 				}
 
 				prev_ofs = root_pos.y + more_prev_ofs + line_pixel_shift;

Original file line number	Diff line number	Diff line change
`@@ -2851,6 +2851,10 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2`
`2851`	`2851`	`}`
`2852`	`2852`	`}`
`2853`	`2853`	`}`
	`2854`	`+ } else {`
	`2855`	`+ if (_is_branch_selected(c)) {`
	`2856`	`+ has_sibling_selection = _is_sibling_branch_selected(c);`
	`2857`	`+ }`
`2854`	`2858`	`}`
`2855`	`2859`
`2856`	`2860`	`prev_ofs = root_pos.y + more_prev_ofs + line_pixel_shift;`