From 60305e39c2156239b56a53d297465734f6874098 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Fri, 12 Jan 2024 12:05:03 +0100
Subject: [PATCH] RangeSelect/MultiSelect: Fixed
 ImGuiMultiSelectFlags_SelectOnClickRelease over tree node arrow.

---
 imgui_widgets.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index a4575511..59ffda25 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -6359,6 +6359,8 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l
     {
         // Handle multi-select + alter button flags for it
         MultiSelectItemHeader(id, &selected, &button_flags);
+        if (is_mouse_x_over_arrow)
+            button_flags = (button_flags | ImGuiButtonFlags_PressedOnClick) & ~ImGuiButtonFlags_PressedOnClickRelease;
 
         // We absolutely need to distinguish open vs select so comes by default
         flags |= ImGuiTreeNodeFlags_OpenOnArrow;