b627885788
this shows up as top contender in idle cpu usage, because decos in animations keeps locking weak pointers to shared pointers per window per frame when its not really needed, use weakpointers all the way and it drops to a bottom contender. marginal gains in the big picture. but gains is gains.
99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
#pragma once
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#include <cstdint>
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#include <vector>
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#include <map>
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#include "../../helpers/math/Math.hpp"
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#include "../../desktop/DesktopTypes.hpp"
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class CWindow;
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class IHyprWindowDecoration;
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enum eDecorationPositioningPolicy : uint8_t {
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DECORATION_POSITION_ABSOLUTE = 0, /* Decoration wants absolute positioning */
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DECORATION_POSITION_STICKY, /* Decoration is stuck to some edge of a window */
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};
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enum eDecorationEdges : uint8_t {
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DECORATION_EDGE_TOP = 1 << 0,
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DECORATION_EDGE_BOTTOM = 1 << 1,
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DECORATION_EDGE_LEFT = 1 << 2,
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DECORATION_EDGE_RIGHT = 1 << 3
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};
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/*
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Request the positioner to position a decoration
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DECORATION_POSITION_ABSOLUTE:
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- desiredExtents has to contain the extents. Edges has to have the edges used.
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- reserved allowed
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DECORATION_POSITION_STICKY:
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- one edge allowed
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- priority allowed
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- desiredExtents contains the desired extents. Any other edge than the one selected is ignored.
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- reserved is allowed
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*/
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struct SDecorationPositioningInfo {
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eDecorationPositioningPolicy policy = DECORATION_POSITION_ABSOLUTE;
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uint32_t edges = 0; // enum eDecorationEdges
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uint32_t priority = 10; // priority, decos will be evaluated high -> low
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SBoxExtents desiredExtents;
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bool reserved = false; // if true, geometry will use reserved area
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};
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/*
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A reply from the positioner. This may be sent multiple times, if anything changes.
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DECORATION_POSITION_ABSOLUTE:
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- assignedGeometry is empty
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DECORATION_POSITION_STICKY:
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- assignedGeometry is relative to the edge's center point
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- ephemeral is sent
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*/
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struct SDecorationPositioningReply {
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CBox assignedGeometry;
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bool ephemeral = false; // if true, means it's a result of an animation and will change soon.
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};
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class CDecorationPositioner {
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public:
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CDecorationPositioner();
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Vector2D getEdgeDefinedPoint(uint32_t edges, PHLWINDOWREF pWindow);
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// called on resize, or insert/removal of a new deco
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void onWindowUpdate(PHLWINDOW pWindow);
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void uncacheDecoration(IHyprWindowDecoration* deco);
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SBoxExtents getWindowDecorationReserved(PHLWINDOWREF pWindow);
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SBoxExtents getWindowDecorationExtents(PHLWINDOWREF pWindow, bool inputOnly = false);
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CBox getBoxWithIncludedDecos(PHLWINDOW pWindow);
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void repositionDeco(IHyprWindowDecoration* deco);
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CBox getWindowDecorationBox(IHyprWindowDecoration* deco);
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void forceRecalcFor(PHLWINDOW pWindow);
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private:
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struct SWindowPositioningData {
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PHLWINDOWREF pWindow;
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IHyprWindowDecoration* pDecoration = nullptr;
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SDecorationPositioningInfo positioningInfo;
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SDecorationPositioningReply lastReply;
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bool needsReposition = true;
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};
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struct SWindowData {
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Vector2D lastWindowSize = {};
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SBoxExtents reserved = {};
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SBoxExtents extents = {};
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bool needsRecalc = false;
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};
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std::map<PHLWINDOWREF, SWindowData> m_windowDatas;
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std::vector<UP<SWindowPositioningData>> m_windowPositioningDatas;
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SWindowPositioningData* getDataFor(IHyprWindowDecoration* pDecoration, PHLWINDOW pWindow);
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void onWindowUnmap(PHLWINDOW pWindow);
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void onWindowMap(PHLWINDOW pWindow);
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void sanitizeDatas();
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};
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inline UP<CDecorationPositioner> g_pDecorationPositioner;
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