TabBar: Allow closing entire TabBar (possible docking only) when it contains user-appended buttons. (#5515)

In docking branch we mass-call TabBarCloseTab(). Amend b26f1530. Standardize Changelog entries.
2022-08-02 19:30:01 +02:00
parent e99c4fc668
commit e926a664d5
2 changed files with 33 additions and 29 deletions
@@ -7743,7 +7743,9 @@ void ImGui::TabBarRemoveTab(ImGuiTabBar* tab_bar, ImGuiID tab_id)
 // Called on manual closure attempt
 void ImGui::TabBarCloseTab(ImGuiTabBar* tab_bar, ImGuiTabItem* tab)
 {
-    IM_ASSERT(!(tab->Flags & ImGuiTabItemFlags_Button));
+    if (tab->Flags & ImGuiTabItemFlags_Button)
+        return; // A button appended with TabItemButton().
+
    if (!(tab->Flags & ImGuiTabItemFlags_UnsavedDocument))
    {
        // This will remove a frame of lag for selecting another tab on closure.