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Clipper: accept that no item have been submitted if in indeterminate Begin(INT_MAX) mode. (#1311, #3823)

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ocornut 2024-07-30 12:22:29 +02:00
parent 1b44e40444
commit ec9a4ef487
1 changed files with 2 additions and 1 deletions
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imgui.cpp
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@ -3062,7 +3062,8 @@ static bool ImGuiListClipper_StepInternal(ImGuiListClipper* clipper)
bool affected_by_floating_point_precision = ImIsFloatAboveGuaranteedIntegerPrecision(clipper->StartPosY) || ImIsFloatAboveGuaranteedIntegerPrecision(window->DC.CursorPos.y);
if (affected_by_floating_point_precision)
clipper->ItemsHeight = window->DC.PrevLineSize.y + g.Style.ItemSpacing.y; // FIXME: Technically wouldn't allow multi-line entries.
if (clipper->ItemsHeight == 0.0f && clipper->ItemsCount == INT_MAX) // Accept that no item have been submitted if in indeterminate mode.
return false;
IM_ASSERT(clipper->ItemsHeight > 0.0f && "Unable to calculate item height! First item hasn't moved the cursor vertically!");
calc_clipping = true; // If item height had to be calculated, calculate clipping afterwards.
}