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TabBar: comments about ImGuiTabBarFlags_FittingPolicyMixed and TabMinWidthShrink. (#9376, #3421, #8800)

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ocornut
2026-04-23 18:31:53 +02:00
parent ce3fe4078a
commit f934719fbf
2 changed files with 3 additions and 3 deletions
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2
imgui.cpp
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@@ -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.

4
imgui.h
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@@ -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.