ghostty/macos/Sources/Features/QuickTerminal/QuickTerminalPosition.swift
2024-09-28 18:42:25 -07:00

103 lines
3.0 KiB
Swift

import Cocoa
enum QuickTerminalPosition : String {
case top
case bottom
case left
case right
/// Set the loaded state for a window.
func setLoaded(_ window: NSWindow) {
guard let screen = window.screen ?? NSScreen.main else { return }
switch (self) {
case .top, .bottom:
window.setFrame(.init(
origin: window.frame.origin,
size: .init(
width: screen.frame.width,
height: screen.frame.height / 4)
), display: false)
case .left, .right:
window.setFrame(.init(
origin: window.frame.origin,
size: .init(
width: screen.frame.width / 4,
height: screen.frame.height)
), display: false)
}
}
/// Set the initial state for a window for animating out of this position.
func setInitial(in window: NSWindow, on screen: NSScreen) {
// We always start invisible
window.alphaValue = 0
// Position depends
window.setFrame(.init(
origin: initialOrigin(for: window, on: screen),
size: window.frame.size
), display: false)
}
/// Set the final state for a window in this position.
func setFinal(in window: NSWindow, on screen: NSScreen) {
// We always end visible
window.alphaValue = 1
// Position depends
window.setFrame(.init(
origin: finalOrigin(for: window, on: screen),
size: window.frame.size
), display: true)
}
/// Restrict the frame size during resizing.
func restrictFrameSize(_ size: NSSize, on screen: NSScreen) -> NSSize {
var finalSize = size
switch (self) {
case .top, .bottom:
finalSize.width = screen.frame.width
case .left, .right:
finalSize.height = screen.frame.height
}
return finalSize
}
/// The initial point origin for this position.
func initialOrigin(for window: NSWindow, on screen: NSScreen) -> CGPoint {
switch (self) {
case .top:
return .init(x: 0, y: screen.frame.maxY)
case .bottom:
return .init(x: 0, y: -window.frame.height)
case .left:
return .init(x: -window.frame.width, y: 0)
case .right:
return .init(x: screen.frame.maxX, y: 0)
}
}
/// The final point origin for this position.
func finalOrigin(for window: NSWindow, on screen: NSScreen) -> CGPoint {
switch (self) {
case .top:
return .init(x: window.frame.origin.x, y: screen.visibleFrame.maxY - window.frame.height)
case .bottom:
return .init(x: window.frame.origin.x, y: 0)
case .left:
return .init(x: 0, y: window.frame.origin.y)
case .right:
return .init(x: screen.visibleFrame.maxX - window.frame.width, y: window.frame.origin.y)
}
}
}