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Internals: NewFrame: move the window reset loop higher up, namely before UpdateHoveredWindowAndCaptureFlags() -> FindHoveredWindowEx().
This allows using FindHoveredWindowEx() from anywhere in the frame.
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parent
797101a882
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35
imgui.cpp
35
imgui.cpp
@ -5158,8 +5158,25 @@ void ImGui::NewFrame()
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// Update mouse input state
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UpdateMouseInputs();
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// Mark all windows as not visible and compact unused memory.
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IM_ASSERT(g.WindowsFocusOrder.Size <= g.Windows.Size);
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const float memory_compact_start_time = (g.GcCompactAll || g.IO.ConfigMemoryCompactTimer < 0.0f) ? FLT_MAX : (float)g.Time - g.IO.ConfigMemoryCompactTimer;
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for (ImGuiWindow* window : g.Windows)
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{
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window->WasActive = window->Active;
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window->Active = false;
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window->WriteAccessed = false;
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window->BeginCountPreviousFrame = window->BeginCount;
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window->BeginCount = 0;
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// Garbage collect transient buffers of recently unused windows
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if (!window->WasActive && !window->MemoryCompacted && window->LastTimeActive < memory_compact_start_time)
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GcCompactTransientWindowBuffers(window);
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}
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// Find hovered window
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// (needs to be before UpdateMouseMovingWindowNewFrame so we fill g.HoveredWindowUnderMovingWindow on the mouse release frame)
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// (currently needs to be done after the WasActive=Active loop and FindHoveredWindowEx uses ->Active)
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UpdateHoveredWindowAndCaptureFlags();
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// Handle user moving window with mouse (at the beginning of the frame to avoid input lag or sheering)
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@ -5181,22 +5198,6 @@ void ImGui::NewFrame()
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// Mouse wheel scrolling, scale
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UpdateMouseWheel();
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// Mark all windows as not visible and compact unused memory.
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IM_ASSERT(g.WindowsFocusOrder.Size <= g.Windows.Size);
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const float memory_compact_start_time = (g.GcCompactAll || g.IO.ConfigMemoryCompactTimer < 0.0f) ? FLT_MAX : (float)g.Time - g.IO.ConfigMemoryCompactTimer;
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for (ImGuiWindow* window : g.Windows)
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{
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window->WasActive = window->Active;
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window->Active = false;
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window->WriteAccessed = false;
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window->BeginCountPreviousFrame = window->BeginCount;
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window->BeginCount = 0;
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// Garbage collect transient buffers of recently unused windows
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if (!window->WasActive && !window->MemoryCompacted && window->LastTimeActive < memory_compact_start_time)
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GcCompactTransientWindowBuffers(window);
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}
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// Garbage collect transient buffers of recently unused tables
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for (int i = 0; i < g.TablesLastTimeActive.Size; i++)
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if (g.TablesLastTimeActive[i] >= 0.0f && g.TablesLastTimeActive[i] < memory_compact_start_time)
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@ -5660,7 +5661,7 @@ void ImGui::FindHoveredWindowEx(const ImVec2& pos, bool find_first_and_in_any_vi
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{
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ImGuiWindow* window = g.Windows[i];
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IM_MSVC_WARNING_SUPPRESS(28182); // [Static Analyzer] Dereferencing NULL pointer.
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if (!window->Active || window->Hidden)
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if (!window->WasActive || window->Hidden)
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continue;
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if (window->Flags & ImGuiWindowFlags_NoMouseInputs)
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continue;
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