diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index 0249fbe3e..76d7d1f22 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -64,6 +64,8 @@ Other changes: - Drag and Drop: Fixed drop target highlight on items temporarily pushing a widened clip rect (namely Selectables and Treenodes using SpanAllColumn flag) so the highlight properly covers all columns. (#7049, #4281, #3272) +- DragScalarN, SliderScalarN, InputScalarN, PushMultiItemsWidths: improve multi-components + width computation to better distribute the error. (#7120, #7121) [@Nahor] - Menus: Tweaked hover slack logic, adding a timer to avoid situations where a slow vertical movements toward another parent BeginMenu() can keep the wrong child menu open. (#6671, #6926) - Debug Tools: Added DebugFlashStyleColor() to identify a style color. Added to Style Editor. diff --git a/imgui.cpp b/imgui.cpp index 2a3b25bc3..9db6c17e4 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -9862,14 +9862,16 @@ void ImGui::PushMultiItemsWidths(int components, float w_full) ImGuiWindow* window = g.CurrentWindow; IM_ASSERT(components > 0); const ImGuiStyle& style = g.Style; - const float w_item_one = ImMax(1.0f, IM_TRUNC((w_full - (style.ItemInnerSpacing.x) * (components - 1)) / (float)components)); - const float w_item_last = ImMax(1.0f, IM_TRUNC(w_full - (w_item_one + style.ItemInnerSpacing.x) * (components - 1))); window->DC.ItemWidthStack.push_back(window->DC.ItemWidth); // Backup current width - if (components > 1) - window->DC.ItemWidthStack.push_back(w_item_last); - for (int i = 0; i < components - 2; i++) - window->DC.ItemWidthStack.push_back(w_item_one); - window->DC.ItemWidth = (components == 1) ? w_item_last : w_item_one; + float w_items = w_full - style.ItemInnerSpacing.x * (components - 1); + float prev_split = w_items; + for (int i = components - 1; i > 0; i--) + { + float next_split = IM_TRUNC(w_items * i / components); + window->DC.ItemWidthStack.push_back(prev_split - next_split); + prev_split = next_split; + } + window->DC.ItemWidth = prev_split; g.NextItemData.Flags &= ~ImGuiNextItemDataFlags_HasWidth; }