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MultiSelect: added ImGuiMultiSelectFlags_SelectOnClickAlways mode. Prevents Drag and Drop of multiple items but allows BoxSelect to always reselect even when clicking inside a selecttion. (#9307, #1861)

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ocornut
2026-03-19 16:38:13 +01:00
parent 0b4967992a
commit 9700846bb3
4 changed files with 30 additions and 12 deletions
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9
imgui_widgets.cpp
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@@ -8170,10 +8170,13 @@ void ImGui::MultiSelectItemHeader(ImGuiID id, bool* p_selected, ImGuiButtonFlags
{
ImGuiButtonFlags button_flags = *p_button_flags;
button_flags |= ImGuiButtonFlags_NoHoveredOnFocus;
if ((!selected || (g.ActiveId == id && g.ActiveIdHasBeenPressedBefore)) && !(ms->Flags & ImGuiMultiSelectFlags_SelectOnClickRelease))
button_flags = (button_flags | ImGuiButtonFlags_PressedOnClick) & ~ImGuiButtonFlags_PressedOnClickRelease;
else
button_flags &= ~(ImGuiButtonFlags_PressedOnClickRelease | ImGuiButtonFlags_PressedOnClickRelease);
if (ms->Flags & ImGuiMultiSelectFlags_SelectOnClickAlways)
button_flags |= ImGuiButtonFlags_PressedOnClick;
else if (ms->Flags & ImGuiMultiSelectFlags_SelectOnClickRelease)
button_flags |= ImGuiButtonFlags_PressedOnClickRelease;
else // ImGuiMultiSelectFlags_SelectOnAuto
button_flags |= (!selected || (g.ActiveId == id && g.ActiveIdHasBeenPressedBefore)) ? ImGuiButtonFlags_PressedOnClick : ImGuiButtonFlags_PressedOnClickRelease;
*p_button_flags = button_flags;
}
}