moose/internal/layout/rect.go

package layout

import (
	"github.com/gdamore/tcell/v3"
)

type Rect struct {
	X      int
	Y      int
	Width  int
	Height int
}

func RectDivide(rect Rect, split SplitType, num int) Rect {
	switch split {
	case SplitHorizontal:
		return Rect{
			X:      rect.X,
			Y:      rect.Y,
			Width:  rect.Width / num,
			Height: rect.Height,
		}
	case SplitVertical:
		return Rect{
			X:      rect.X,
			Y:      rect.Y,
			Width:  rect.Width,
			Height: rect.Height / num,
		}
	default:
		panic("[moose-error] impossible split type")
	}
}

func RectDisplace(rect Rect, split SplitType, idx int) Rect {
	switch split {
	case SplitHorizontal:
		return Rect{
			X:      rect.X + (rect.Width * idx),
			Y:      rect.Y, // + 1,
			Width:  rect.Width,
			Height: rect.Height, // - 1,
		}
	case SplitVertical:
		return Rect{
			X:      rect.X,
			Y:      rect.Y + (rect.Height * idx), // + 1,
			Width:  rect.Width,
			Height: rect.Height, // - 1,
		}
	default:
		panic("[moose-error] impossible split type")
	}
}

func RectFromScren(s tcell.Screen) Rect {
	sWidth, sHeight := s.Size()
	return Rect{
		X:      0,
		Y:      0,
		Width:  sWidth,
		Height: sHeight,
	}
}