Internals: Selectable: Added ImGuiSelectableFlags_AllowItemOverlap in imgui_internal.h (~ #684, #2341)

imgui_internal.h

@@ -344,7 +344,8 @@ enum ImGuiSelectableFlagsPrivate_
     ImGuiSelectableFlags_NoHoldingActiveID  = 1 << 10,
     ImGuiSelectableFlags_PressedOnClick     = 1 << 11,
     ImGuiSelectableFlags_PressedOnRelease   = 1 << 12,
-    ImGuiSelectableFlags_DrawFillAvailWidth = 1 << 13
+    ImGuiSelectableFlags_DrawFillAvailWidth = 1 << 13,
+    ImGuiSelectableFlags_AllowItemOverlap   = 1 << 14
 };
 
 enum ImGuiSeparatorFlags_

imgui_widgets.cpp

@@ -5308,6 +5308,8 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl
     if (flags & ImGuiSelectableFlags_PressedOnRelease) button_flags |= ImGuiButtonFlags_PressedOnRelease;
     if (flags & ImGuiSelectableFlags_Disabled) button_flags |= ImGuiButtonFlags_Disabled;
     if (flags & ImGuiSelectableFlags_AllowDoubleClick) button_flags |= ImGuiButtonFlags_PressedOnClickRelease | ImGuiButtonFlags_PressedOnDoubleClick;
+    if (flags & ImGuiSelectableFlags_AllowItemOverlap) button_flags |= ImGuiButtonFlags_AllowItemOverlap;
+
     if (flags & ImGuiSelectableFlags_Disabled)
         selected = false;
 
@@ -5323,6 +5325,9 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl
     if (pressed)
         MarkItemEdited(id);
 
+    if (flags & ImGuiSelectableFlags_AllowItemOverlap)
+        SetItemAllowOverlap();
+
     // Render
     if (hovered || selected)
     {