TabBar: Internals: added TabBarFindByID(), TabBarRemove() helpers.

Currently only for the benefit of TestEngine.

imgui_internal.h

@@ -3522,6 +3522,8 @@ namespace ImGui
 
     // Tab Bars
     inline    ImGuiTabBar*  GetCurrentTabBar() { ImGuiContext& g = *GImGui; return g.CurrentTabBar; }
+    IMGUI_API ImGuiTabBar*  TabBarFindByID(ImGuiID id);
+    IMGUI_API void          TabBarRemove(ImGuiTabBar* tab_bar);
     IMGUI_API bool          BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& bb, ImGuiTabBarFlags flags);
     IMGUI_API ImGuiTabItem* TabBarFindTabByID(ImGuiTabBar* tab_bar, ImGuiID tab_id);
     IMGUI_API ImGuiTabItem* TabBarFindTabByOrder(ImGuiTabBar* tab_bar, int order);

imgui_tables.cpp

@@ -3943,7 +3943,7 @@ void ImGui::TableSettingsAddSettingsHandler()
 // - TableGcCompactSettings() [Internal]
 //-------------------------------------------------------------------------
 
-// Remove Table (currently only used by TestEngine)
+// Remove Table data (currently only used by TestEngine)
 void ImGui::TableRemove(ImGuiTable* table)
 {
     //IMGUI_DEBUG_PRINT("TableRemove() id=0x%08X\n", table->ID);

imgui_widgets.cpp

@@ -9557,6 +9557,19 @@ static ImGuiPtrOrIndex GetTabBarRefFromTabBar(ImGuiTabBar* tab_bar)
     return ImGuiPtrOrIndex(tab_bar);
 }
 
+ImGuiTabBar* ImGui::TabBarFindByID(ImGuiID id)
+{
+    ImGuiContext& g = *GImGui;
+    return g.TabBars.GetByKey(id);
+}
+
+// Remove TabBar data (currently only used by TestEngine)
+void    ImGui::TabBarRemove(ImGuiTabBar* tab_bar)
+{
+    ImGuiContext& g = *GImGui;
+    g.TabBars.Remove(tab_bar->ID, tab_bar);
+}
+
 bool    ImGui::BeginTabBar(const char* str_id, ImGuiTabBarFlags flags)
 {
     ImGuiContext& g = *GImGui;