Windows: Can also auto-resize by double-clicking lower-left resize grip (not only lower-right one).

docs/CHANGELOG.txt

@@ -73,6 +73,7 @@ Other changes:
 - Windows:
   - Popups: clarified meaning of 'p_open != NULL' in BeginPopupModal() + set back user value
     to false when popup is closed in ways other than clicking the close button. (#6900)
+  - Can also auto-resize by double-clicking lower-left resize grip (not only lower-right one).
 - Separators:
   - Altered end-points to use more standard boundaries. (#205, #4787, #1643)
     Left position is always current cursor X position.

imgui.cpp

@@ -5884,7 +5884,7 @@ static bool ImGui::UpdateWindowManualResize(ImGuiWindow* window, const ImVec2& s
         if (hovered || held)
             g.MouseCursor = (resize_grip_n & 1) ? ImGuiMouseCursor_ResizeNESW : ImGuiMouseCursor_ResizeNWSE;
 
-        if (held && g.IO.MouseClickedCount[0] == 2 && resize_grip_n == 0)
+        if (held && g.IO.MouseClickedCount[0] == 2)
         {
             // Manual auto-fit when double-clicking
             size_target = CalcWindowSizeAfterConstraint(window, size_auto_fit);