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Internals: reorder tests in ItemHoverable() so most likely early out are taken first.

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This commit is contained in:
ocornut
2023-06-27 15:43:33 +02:00
parent 836aff3467
commit b03a4993b3
2 changed files with 5 additions and 7 deletions
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10
imgui.cpp
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@@ -4031,17 +4031,17 @@ bool ImGui::IsItemHovered(ImGuiHoveredFlags flags)
bool ImGui::ItemHoverable(const ImRect& bb, ImGuiID id)
{
ImGuiContext& g = *GImGui;
if (g.HoveredId != 0 && g.HoveredId != id && !g.HoveredIdAllowOverlap)
return false;
ImGuiWindow* window = g.CurrentWindow;
if (g.HoveredWindow != window)
return false;
if (g.ActiveId != 0 && g.ActiveId != id && !g.ActiveIdAllowOverlap)
return false;
if (!IsMouseHoveringRect(bb.Min, bb.Max))
return false;
if (g.HoveredId != 0 && g.HoveredId != id && !g.HoveredIdAllowOverlap)
return false;
if (g.ActiveId != 0 && g.ActiveId != id && !g.ActiveIdAllowOverlap)
return false;
// Done with rectangle culling so we can perform heavier checks now.
ImGuiItemFlags item_flags = (g.LastItemData.ID == id ? g.LastItemData.InFlags : g.CurrentItemFlags);
if (!(item_flags & ImGuiItemFlags_NoWindowHoverableCheck) && !IsWindowContentHoverable(window, ImGuiHoveredFlags_None))

2
imgui_tables.cpp
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@@ -1167,8 +1167,6 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// Process hit-testing on resizing borders. Actual size change will be applied in EndTable()
// - Set table->HoveredColumnBorder with a short delay/timer to reduce visual feedback noise.
// - Submit ahead of table contents and header, use ImGuiButtonFlags_AllowItemOverlap to prioritize
// widgets overlapping the same area.
void ImGui::TableUpdateBorders(ImGuiTable* table)
{
ImGuiContext& g = *GImGui;