From f934719fbf002e712cbcaf34c8275a13d738fa58 Mon Sep 17 00:00:00 2001 From: ocornut Date: Thu, 23 Apr 2026 18:31:53 +0200 Subject: [PATCH] TabBar: comments about ImGuiTabBarFlags_FittingPolicyMixed and TabMinWidthShrink. (#9376, #3421, #8800) --- imgui.cpp | 2 +- imgui.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/imgui.cpp b/imgui.cpp index d3811f684..e83d4f5b9 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -1498,7 +1498,7 @@ ImGuiStyle::ImGuiStyle() TabRounding = 5.0f; // Radius of upper corners of a tab. Set to 0.0f to have rectangular tabs. TabBorderSize = 0.0f; // Thickness of border around tabs. TabMinWidthBase = 1.0f; // Minimum tab width, to make tabs larger than their contents. TabBar buttons are not affected. - TabMinWidthShrink = 80.0f; // Minimum tab width after shrinking, when using ImGuiTabBarFlags_FittingPolicyMixed policy. + TabMinWidthShrink = 80.0f; // Minimum tab width after shrinking, when using ImGuiTabBarFlags_FittingPolicyMixed policy. FLT_MAX: never shrink, will behave like ImGuiTabBarFlags_FittingPolicyScroll. TabCloseButtonMinWidthSelected = -1.0f; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. TabCloseButtonMinWidthUnselected = 0.0f; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. FLT_MAX: never show close button when unselected. TabBarBorderSize = 1.0f; // Thickness of tab-bar separator, which takes on the tab active color to denote focus. diff --git a/imgui.h b/imgui.h index 707af9164..e671c5f49 100644 --- a/imgui.h +++ b/imgui.h @@ -1401,7 +1401,7 @@ enum ImGuiTabBarFlags_ ImGuiTabBarFlags_DrawSelectedOverline = 1 << 6, // Draw selected overline markers over selected tab // Fitting/Resize policy - ImGuiTabBarFlags_FittingPolicyMixed = 1 << 7, // Shrink down tabs when they don't fit, until width is style.TabMinWidthShrink, then enable scrolling buttons. + ImGuiTabBarFlags_FittingPolicyMixed = 1 << 7, // Shrink down tabs when they don't fit, until width is style.TabMinWidthShrink, then enable scrolling. Setting TabMinWidthShrink to FLT_MAX makes this behave like ImGuiTabBarFlags_FittingPolicyScroll. ImGuiTabBarFlags_FittingPolicyShrink = 1 << 8, // Shrink down tabs when they don't fit ImGuiTabBarFlags_FittingPolicyScroll = 1 << 9, // Enable scrolling buttons when tabs don't fit ImGuiTabBarFlags_FittingPolicyMask_ = ImGuiTabBarFlags_FittingPolicyMixed | ImGuiTabBarFlags_FittingPolicyShrink | ImGuiTabBarFlags_FittingPolicyScroll, @@ -2319,7 +2319,7 @@ struct ImGuiStyle float TabBorderSize; // Thickness of border around tabs. float TabMinWidthBase; // Minimum tab width, to make tabs larger than their contents. TabBar buttons are not affected. float TabMinWidthShrink; // Minimum tab width after shrinking, when using ImGuiTabBarFlags_FittingPolicyMixed policy. - float TabCloseButtonMinWidthSelected; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. + float TabCloseButtonMinWidthSelected; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. FLT_MAX: never shrink, will behave like ImGuiTabBarFlags_FittingPolicyScroll. float TabCloseButtonMinWidthUnselected; // -1: always visible. 0.0f: visible when hovered. >0.0f: visible when hovered if minimum width. FLT_MAX: never show close button when unselected. float TabBarBorderSize; // Thickness of tab-bar separator, which takes on the tab active color to denote focus. float TabBarOverlineSize; // Thickness of tab-bar overline, which highlights the selected tab-bar.