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Add a feature to draw a border around the selected window

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TaiseiHamaya 2025-12-19 01:27:14 +09:00
parent 9ca7ea00c8
commit 4832e45fc2
3 changed files with 17 additions and 0 deletions
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13
imgui.cpp
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@ -3761,6 +3761,7 @@ const char* ImGui::GetStyleColorName(ImGuiCol idx)
case ImGuiCol_ChildBg: return "ChildBg";
case ImGuiCol_PopupBg: return "PopupBg";
case ImGuiCol_Border: return "Border";
case ImGuiCol_BorderSelected: return "BorderSelected";
case ImGuiCol_BorderShadow: return "BorderShadow";
case ImGuiCol_FrameBg: return "FrameBg";
case ImGuiCol_FrameBgHovered: return "FrameBgHovered";
@ -7544,6 +7545,18 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar
// Borders (for dock node host they will be rendered over after the tab bar)
if (handle_borders_and_resize_grips && !window->DockNodeAsHost)
RenderWindowOuterBorders(window);
// Selected border
const float border_size = window->WindowBorderSize;
if (border_size > 0.0f && title_bar_is_highlight && !(flags & ImGuiWindowFlags_NoTitleBar)) {
if (!window->DockIsActive || window->DockNode->IsFocused) {
const ImU32 border_selected_col = GetColorU32(ImGuiCol_BorderSelected);
RenderWindowOuterSingleBorder(window, 0, border_selected_col, border_size);
RenderWindowOuterSingleBorder(window, 1, border_selected_col, border_size);
RenderWindowOuterSingleBorder(window, 2, border_selected_col, border_size);
RenderWindowOuterSingleBorder(window, 3, border_selected_col, border_size);
}
}
}
window->DC.NavLayerCurrent = ImGuiNavLayer_Main;
}