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Tabs: fixed ImGuiTabBarFlags_FittingPolicyScroll not triggering (regression in 3ef6c84). (#3421, #8800)

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ocornut 2025-08-04 15:19:16 +09:00
parent c14d83d4e0
commit 250bd66b76
1 changed files with 2 additions and 1 deletions
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imgui_widgets.cpp
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@ -9689,7 +9689,8 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
// Horizontal scrolling buttons // Horizontal scrolling buttons
// Important: note that TabBarScrollButtons() will alter BarRect.Max.x. // Important: note that TabBarScrollButtons() will alter BarRect.Max.x.
const bool can_scroll = (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyScroll) || (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyMixed); const bool can_scroll = (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyScroll) || (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyMixed);
tab_bar->ScrollButtonEnabled = ((width_all_tabs_after_min_width_shrink > tab_bar->BarRect.GetWidth() && tab_bar->Tabs.Size > 1) && !(tab_bar->Flags & ImGuiTabBarFlags_NoTabListScrollingButtons) && can_scroll); const float width_all_tabs_to_use_for_scroll = (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyScroll) ? tab_bar->WidthAllTabs : width_all_tabs_after_min_width_shrink;
tab_bar->ScrollButtonEnabled = ((width_all_tabs_to_use_for_scroll > tab_bar->BarRect.GetWidth() && tab_bar->Tabs.Size > 1) && !(tab_bar->Flags & ImGuiTabBarFlags_NoTabListScrollingButtons) && can_scroll);
if (tab_bar->ScrollButtonEnabled) if (tab_bar->ScrollButtonEnabled)
if (ImGuiTabItem* scroll_and_select_tab = TabBarScrollingButtons(tab_bar)) if (ImGuiTabItem* scroll_and_select_tab = TabBarScrollingButtons(tab_bar))
{ {