Tabs: when scrolling is enabled, track selected tabs when resizing down parent container. (#3421, #8800)

2026-04-02 05:27:40 -05:00 · 2025-07-31 23:39:44 +09:00
parent 3ef6c8410a
commit 320c94bfaa
3 changed files with 10 additions and 0 deletions
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -2758,6 +2758,7 @@ struct IMGUI_API ImGuiTabBar
    int                 CurrFrameVisible;
    int                 PrevFrameVisible;
    ImRect              BarRect;
+    float               BarRectPrevWidth;       // Backup of previous width. When width change we enforce keep horizontal scroll on focused tab.
    float               CurrTabsContentsHeight;
    float               PrevTabsContentsHeight; // Record the height of contents submitted below the tab bar
    float               WidthAllTabs;           // Actual width of all tabs (locked during layout)