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macos: implement ctrl+command+d for quicklook under cursor

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This commit is contained in:
Mitchell Hashimoto
2024-07-01 10:05:05 -07:00
parent 85b8d87966
commit 7fbc73ad37
4 changed files with 91 additions and 2 deletions
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32
macos/Sources/Ghostty/SurfaceView_AppKit.swift
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@@ -623,7 +623,7 @@ extension Ghostty {
guard UserDefaults.standard.bool(forKey: "com.apple.trackpad.forceClick") else { return }
quickLook(with: event)
}
override func cursorUpdate(with event: NSEvent) {
switch (cursorVisible) {
case .visible, .hidden:
@@ -867,6 +867,36 @@ extension Ghostty {
}
}
override func quickLook(with event: NSEvent) {
guard let surface = self.surface else { return super.quickLook(with: event) }
// Grab the text under the cursor
var info: ghostty_selection_s = ghostty_selection_s();
let text = String(unsafeUninitializedCapacity: 1000000) {
Int(ghostty_surface_quicklook_word(surface, $0.baseAddress, UInt($0.count), &info))
}
guard !text.isEmpty else { return super.quickLook(with: event) }
// If we can get a font then we use the font. This should always work
// since we always have a primary font. The only scenario this doesn't
// work is if someone is using a non-CoreText build which would be
// unofficial.
var attributes: [ NSAttributedString.Key : Any ] = [:];
if let fontRaw = ghostty_surface_quicklook_font(surface) {
// Memory management here is wonky: ghostty_surface_quicklook_font
// will create a copy of a CTFont, Swift will auto-retain the
// unretained value passed into the dict, so we release the original.
let font = Unmanaged<CTFont>.fromOpaque(fontRaw)
attributes[.font] = font.takeUnretainedValue()
font.release()
}
// Ghostty coordinate system is top-left, conver to bottom-left for AppKit
let pt = NSMakePoint(info.tl_px_x - 2, frame.size.height - info.tl_px_y + 2)
let str = NSAttributedString.init(string: text, attributes: attributes)
self.showDefinition(for: str, at: pt);
}
override func menu(for event: NSEvent) -> NSMenu? {
// We only support right-click menus
switch event.type {