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RangeSelect/MultiSelect: (Breaking) Added current_selection_size to BeginMultiSelect().

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Required for shortcut routing so we can e.g. have Escape be used to clear selection THEN to exit child window.
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ocornut 2023-12-19 14:06:58 +01:00
parent 955210ae5b
commit 9435a3185a
3 changed files with 14 additions and 12 deletions
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imgui.h
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@ -675,7 +675,7 @@ namespace ImGui
// - This enables standard multi-selection/range-selection idioms (CTRL+Mouse/Keyboard, SHIFT+Mouse/Keyboard, etc.) in a way that also allow a clipper to be used.
// - ImGuiSelectionUserData is often used to store your item index.
// - Read comments near ImGuiMultiSelectIO for instructions/details and see 'Demo->Widgets->Selection State & Multi-Select' for demo.
IMGUI_API ImGuiMultiSelectIO* BeginMultiSelect(ImGuiMultiSelectFlags flags);
IMGUI_API ImGuiMultiSelectIO* BeginMultiSelect(ImGuiMultiSelectFlags flags, int current_selection_size = -1);
IMGUI_API ImGuiMultiSelectIO* EndMultiSelect();
IMGUI_API void SetNextItemSelectionUserData(ImGuiSelectionUserData selection_user_data);
IMGUI_API bool IsItemToggledSelection(); // Was the last item selection state toggled? Useful if you need the per-item information _before_ reaching EndMultiSelect(). We only returns toggle _event_ in order to handle clipping correctly.