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Docking: docked windows honor ImGuiCol_WindowBg. Host window in charge of rendering seams. (#2700, #2539 + Docked windows honor display their border properly. (#2522)

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Plus: better support for transparent one in nodes
Side effects: DockContextBindNodeToWindow doesn't alter node->IsVisible.
Side effects: ImDrawList:: _ResetForNewFrame() needs to merge, sane (in case of
(Amended, force-pushed)
This commit is contained in:
ocornut
2021-12-02 22:44:49 +01:00
parent bf80204e63
commit b16f738d04
5 changed files with 88 additions and 21 deletions
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6
imgui_widgets.cpp
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@ -1435,7 +1435,7 @@ void ImGui::Separator()
}
// Using 'hover_visibility_delay' allows us to hide the highlight and mouse cursor for a short time, which can be convenient to reduce visual noise.
bool ImGui::SplitterBehavior(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float* size1, float* size2, float min_size1, float min_size2, float hover_extend, float hover_visibility_delay)
bool ImGui::SplitterBehavior(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float* size1, float* size2, float min_size1, float min_size2, float hover_extend, float hover_visibility_delay, ImU32 bg_col)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
@ -1487,7 +1487,9 @@ bool ImGui::SplitterBehavior(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float
}
}
// Render
// Render at new position
if (bg_col & IM_COL32_A_MASK)
window->DrawList->AddRectFilled(bb_render.Min, bb_render.Max, bg_col, 0.0f);
const ImU32 col = GetColorU32(held ? ImGuiCol_SeparatorActive : (hovered && g.HoveredIdTimer >= hover_visibility_delay) ? ImGuiCol_SeparatorHovered : ImGuiCol_Separator);
window->DrawList->AddRectFilled(bb_render.Min, bb_render.Max, col, 0.0f);