geometry.go RawHistoryFolder

1// Package entity defines domain entities for the browser.
2package entity
3
4// PaneRect represents a pane's screen position and size.
5// Used for geometric navigation to find adjacent panes by position.
6type PaneRect struct {
7	PaneID PaneID
8	X, Y   int // Top-left position relative to workspace container
9	W, H   int // Width and height
10}
11
12// Center returns the center point of the rectangle.
13func (r PaneRect) Center() (cx, cy int) {
14	return r.X + r.W/2, r.Y + r.H/2
15}