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Add setPointAndSizeAdjustingForScreen for placing windows without (usually) going offscreen. Use it for positioning the Keyboard Shortcuts window. Fix #263.

This commit is contained in:
Brent Simmons 2017-12-22 11:13:20 -08:00
parent d5a43ecaaf
commit 288f203bea
2 changed files with 33 additions and 7 deletions
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12
Evergreen/AppDelegate.swift
View File

@ -308,13 +308,11 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserInterfaceValidations,
let htmlFile = Bundle(for: type(of: self)).path(forResource: "KeyboardShortcuts", ofType: "html")!
keyboardShortcutsWindowController?.displayContents(of: htmlFile)
if let window = keyboardShortcutsWindowController?.window, let screen = window.screen {
let width: CGFloat = 620.0
let height: CGFloat = 1024.0
let insetX: CGFloat = 128.0
let insetY: CGFloat = 64.0
window.setContentSize(NSSize(width: width, height: height))
window.setFrameTopLeftPoint(NSPoint(x: insetX, y: screen.visibleFrame.maxY - insetY))
if let window = keyboardShortcutsWindowController?.window {
let point = NSPoint(x: 128, y: 64)
let size = NSSize(width: 620, height: 1000)
let minSize = NSSize(width: 400, height: 400)
window.setPointAndSizeAdjustingForScreen(point: point, size: size, minimumSize: minSize)
}
}

28
Frameworks/RSCore/RSCore/NSWindow-Extensions.swift
View File

@ -17,4 +17,32 @@ public extension NSWindow {
}
makeFirstResponder(responder)
}
public func setPointAndSizeAdjustingForScreen(point: NSPoint, size: NSSize, minimumSize: NSSize) {
// point.y specifices from the *top* of the screen, even though screen coordinates work from the bottom up. This is for convenience.
// The eventual size may be smaller than requested, since the screen may be small, but not smaller than minimumSize.
guard let screenFrame = screen?.visibleFrame else {
return
}
let paddingFromScreenEdge: CGFloat = 8.0
let x = point.x
let y = screenFrame.maxY - point.y
var width = size.width
var height = size.height
if x + width > screenFrame.maxX {
width = max((screenFrame.maxX - x) - paddingFromScreenEdge, minimumSize.width)
}
if y - height < 0.0 {
height = max((screenFrame.maxY - point.y) - paddingFromScreenEdge, minimumSize.height)
}
let frame = NSRect(x: x, y: y, width: width, height: height)
setFrame(frame, display: true)
setFrameTopLeftPoint(frame.origin)
}
}