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ItemAdd(): re-ordering the tests, submission should now be faster.

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This commit is contained in:
omar 2017-09-27 16:29:46 +02:00
parent 99c7622a1b
commit c075786d8b
1 changed files with 5 additions and 5 deletions
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10
imgui.cpp
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@ -1947,13 +1947,13 @@ bool ImGui::ItemAdd(const ImRect& bb, const ImGuiID* id)
return false;
//if (g.IO.KeyAlt) window->DrawList->AddRect(bb.Min, bb.Max, IM_COL32(255,255,0,120)); // [DEBUG]
// Setting LastItemHoveredAndUsable for public facing IsItemHovered(). This is a sensible default, but widgets are free to override it.
// FIXME-OPT: Consider moving this code to IsItemHovered() so it's only evaluated if users needs it.
if (IsMouseHoveringRect(bb.Min, bb.Max))
{
// Matching the behavior of internal IsHovered() but:
// Set up for public-facing IsItemHovered(). We store the result in DC.LastItemHoveredAndUsable.
// This is roughly matching the behavior of internal IsHovered()
// - we allow hovering to be true when ActiveId==window->MoveID, so that clicking on non-interactive items such as a Text() item still returns true with IsItemHovered())
// FIXME-OPT: Consider moving this code to IsItemHovered() so it's only evaluated if users needs it.
if (g.HoveredRootWindow == window->RootWindow)
{
if (IsMouseHoveringRect(bb.Min, bb.Max))
if (g.ActiveId == 0 || (id && g.ActiveId == *id) || g.ActiveIdAllowOverlap || (g.ActiveId == window->MoveId))
if (IsWindowContentHoverable(window))
window->DC.LastItemHoveredAndUsable = true;