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#pragma once
#include "../helpers/memory/Memory.hpp"
#include "../helpers/math/Math.hpp"
#include "../managers/input/InputManager.hpp"
#include "../config/shared/ConfigErrors.hpp"
#include "supplementary/DragController.hpp"
#include <optional>
#include <expected>
enum eFullscreenMode : int8_t;
namespace Layout {
class ITarget;
class CSpace;
enum eRectCorner : uint8_t {
CORNER_NONE = 0,
CORNER_TOPLEFT = (1 << 0),
CORNER_TOPRIGHT = (1 << 1),
CORNER_BOTTOMRIGHT = (1 << 2),
CORNER_BOTTOMLEFT = (1 << 3),
};
inline eRectCorner cornerFromBox(const CBox& box, const Vector2D& pos) {
const auto CENTER = box.middle();
if (pos.x < CENTER.x)
return pos.y < CENTER.y ? CORNER_TOPLEFT : CORNER_BOTTOMLEFT;
return pos.y < CENTER.y ? CORNER_TOPRIGHT : CORNER_BOTTOMRIGHT;
}
enum eSnapEdge : uint8_t {
SNAP_INVALID = 0,
SNAP_UP = (1 << 0),
SNAP_DOWN = (1 << 1),
SNAP_LEFT = (1 << 2),
SNAP_RIGHT = (1 << 3),
};
class CLayoutManager {
public:
CLayoutManager();
~CLayoutManager() = default;
void newTarget(SP<ITarget> target, SP<CSpace> space);
void removeTarget(SP<ITarget> target);
void changeFloatingMode(SP<ITarget> target);
void beginDragTarget(SP<ITarget> target, eMouseBindMode mode);
void moveMouse(const Vector2D& mousePos);
void resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner = CORNER_NONE);
void moveTarget(const Vector2D& Δ, SP<ITarget> target);
void setTargetGeom(const CBox& box, SP<ITarget> target); // floats only
void endDragTarget();
Config::ErrorResult layoutMsg(const std::string_view& sv);
void fullscreenRequestForTarget(SP<ITarget> target, eFullscreenMode currentEffectiveMode, eFullscreenMode effectiveMode);
void switchTargets(SP<ITarget> a, SP<ITarget> b, bool preserveFocus = true);
void moveInDirection(SP<ITarget> target, const std::string& direction, bool silent = false);
SP<ITarget> getNextCandidate(SP<CSpace> space, SP<ITarget> from);
bool isReachable(SP<ITarget> target);
void bringTargetToTop(SP<ITarget> target);
std::optional<Vector2D> predictSizeForNewTiledTarget();
void performSnap(Vector2D& sourcePos, Vector2D& sourceSize, SP<ITarget> target, eMouseBindMode mode, int corner, const Vector2D& beginSize);
void invalidateMonitorGeometries(PHLMONITOR);
void recalculateMonitor(PHLMONITOR);
const UP<Supplementary::CDragStateController>& dragController();
private:
UP<Supplementary::CDragStateController> m_dragStateController = makeUnique<Supplementary::CDragStateController>();
};
}
inline UP<Layout::CLayoutManager> g_layoutManager;
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