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@@ -399,6 +399,7 @@ CODE
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- 2023/06/28 (1.89.7) - overlapping items: obsoleted 'SetItemAllowOverlap()' (called after item) in favor of calling 'SetNextItemAllowOverlap()' (called before item). 'SetItemAllowOverlap()' didn't and couldn't work reliably since 1.89 (2022-11-15).
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- 2023/06/28 (1.89.7) - overlapping items: renamed 'ImGuiTreeNodeFlags_AllowItemOverlap' to 'ImGuiTreeNodeFlags_AllowOverlap', 'ImGuiSelectableFlags_AllowItemOverlap' to 'ImGuiSelectableFlags_AllowOverlap'. Kept redirecting enums (will obsolete).
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+ - 2023/06/28 (1.89.7) - overlapping items: IsItemHovered() now by default return false when querying an item using AllowOverlap mode which is being overlapped. Use ImGuiHoveredFlags_AllowWhenOverlappedByItem to revert to old behavior.
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- 2023/06/20 (1.89.7) - moved io.HoverDelayShort/io.HoverDelayNormal to style.HoverDelayShort/style.HoverDelayNormal. As the fields were added in 1.89 and expected to be left unchanged by most users, or only tweaked once during app initialization, we are exceptionally accepting the breakage.
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- 2023/05/30 (1.89.6) - backends: renamed "imgui_impl_sdlrenderer.cpp" to "imgui_impl_sdlrenderer2.cpp" and "imgui_impl_sdlrenderer.h" to "imgui_impl_sdlrenderer2.h". This is in prevision for the future release of SDL3.
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- 2023/05/22 (1.89.6) - listbox: commented out obsolete/redirecting functions that were marked obsolete more than two years ago:
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@@ -3983,12 +3984,13 @@ bool ImGui::IsItemHovered(ImGuiHoveredFlags flags)
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// to use IsItemHovered() after EndChild() itself. Until a solution is found I believe reverting to the test from 2017/09/27 is safe since this was
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// the test that has been running for a long while.
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if (g.HoveredWindow != window && (status_flags & ImGuiItemStatusFlags_HoveredWindow) == 0)
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- if ((flags & ImGuiHoveredFlags_AllowWhenOverlapped) == 0)
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+ if ((flags & ImGuiHoveredFlags_AllowWhenOverlappedByWindow) == 0)
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return false;
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// Test if another item is active (e.g. being dragged)
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+ const ImGuiID id = g.LastItemData.ID;
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if ((flags & ImGuiHoveredFlags_AllowWhenBlockedByActiveItem) == 0)
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- if (g.ActiveId != 0 && g.ActiveId != g.LastItemData.ID && !g.ActiveIdAllowOverlap && g.ActiveId != window->MoveId)
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+ if (g.ActiveId != 0 && g.ActiveId != id && !g.ActiveIdAllowOverlap && g.ActiveId != window->MoveId)
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return false;
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// Test if interactions on this window are blocked by an active popup or modal.
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@@ -4002,8 +4004,14 @@ bool ImGui::IsItemHovered(ImGuiHoveredFlags flags)
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// Special handling for calling after Begin() which represent the title bar or tab.
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// When the window is skipped/collapsed (SkipItems==true) that last item will never be overwritten so we need to detect the case.
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- if (g.LastItemData.ID == window->MoveId && window->WriteAccessed)
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+ if (id == window->MoveId && window->WriteAccessed)
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return false;
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+
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+ // Test if using AllowOverlap and overlapped
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+ if ((g.LastItemData.InFlags & ImGuiItemflags_AllowOverlap) && id != 0)
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+ if ((flags & ImGuiHoveredFlags_AllowWhenOverlappedByItem) == 0)
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+ if (g.HoveredIdPreviousFrame != g.LastItemData.ID)
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+ return false;
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}
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// Handle hover delay
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ocornut