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TabBar: expose NextScrollToTabId to internal API.

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ocornut
2026-01-30 18:41:40 +01:00
parent 921842e8a1
commit 913a3c6056
2 changed files with 7 additions and 1 deletions
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3
imgui_internal.h
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@@ -3026,7 +3026,7 @@ struct ImGuiTabItem
ImGuiWindow* Window; // When TabItem is part of a DockNode's TabBar, we hold on to a window.
int LastFrameVisible;
int LastFrameSelected; // This allows us to infer an ordered list of the last activated tabs with little maintenance
float Offset; // Position relative to beginning of tab
float Offset; // Position relative to beginning of tab bar
float Width; // Width currently displayed
float ContentWidth; // Width of label + padding, stored during BeginTabItem() call (misnamed as "Content" would normally imply width of label only)
float RequestedWidth; // Width optionally requested by caller, -1.0f is unused
@@ -3047,6 +3047,7 @@ struct IMGUI_API ImGuiTabBar
ImGuiID ID; // Zero for tab-bars used by docking
ImGuiID SelectedTabId; // Selected tab/window
ImGuiID NextSelectedTabId; // Next selected tab/window. Will also trigger a scrolling animation
ImGuiID NextScrollToTabId;
ImGuiID VisibleTabId; // Can occasionally be != SelectedTabId (e.g. when previewing contents for Ctrl+Tab preview)
int CurrFrameVisible;
int PrevFrameVisible;

5
imgui_widgets.cpp
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@@ -9816,6 +9816,11 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
// Setup next selected tab
ImGuiID scroll_to_tab_id = 0;
if (tab_bar->NextScrollToTabId)
{
scroll_to_tab_id = tab_bar->NextScrollToTabId;
tab_bar->NextScrollToTabId = 0;
}
if (tab_bar->NextSelectedTabId)
{
tab_bar->SelectedTabId = tab_bar->NextSelectedTabId;