Compare commits

...
14 Commits
Author SHA1 Message Date
TZGyn 1961d0dc9c Move draw controls into the draw toolbar
The color picker, undo/redo, and clear eraser now live in the dedicated
draw top bar instead of the main toolbar, keeping the primary actions
(Copy/Save/Get Text) uncluttered. Keyboard shortcuts (⌘Z/⌘⇧Z) remain.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-23 13:55:00 +08:00
TZGyn 41cb06dcb5 Add draw toolbar with thickness, undo/redo, and color picker
When drawing is enabled a dedicated top bar shows a thickness slider,
color picker, and undo/redo buttons (⌘Z / ⌘⇧Z). Strokes render and export
with the chosen width and color.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-23 13:39:06 +08:00
TZGyn 52e36b5c5a Add drawing color picker to the result window
A compact ColorPicker appears next to the Draw button when drawing is
enabled; strokes render and export in the chosen color (defaults to
system red).

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-23 13:33:32 +08:00
TZGyn a74a86d001 Fix vertical offset in ScreenCaptureKit crops
The captured CGImage has a top-left origin, while the crop rect was
computed in SCDisplay space (bottom-left). Flip Y within the display's
bounds when converting to pixel coordinates so the crop lands exactly
where the user selected.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-23 13:27:41 +08:00
TZGyn f50057d951 Fix screenshot offset after pixel-exact crop change
The new CGImage.cropping path expects a top-left pixel rect; the previous
CGContext redraw had implicitly flipped Y. Keep the existing SCDisplay-space
conversion so the crop matches the selected region.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-23 13:23:37 +08:00
TZGyn 16b876807d Add freehand drawing and fix residual capture pixelation
The screenshot window now supports toggling a pen to draw annotations
that are flattened into copied and saved images. Captures are also
cropped with a pixel-exact CGImage.cropping instead of a CGContext
redraw, removing residual blur on retina displays.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-23 13:21:22 +08:00
TZGyn 6a2c8df180 Modernize the result window UI
Restyles the window with a cleaner layout: icon-based toolbar buttons
(Copy/Save/Get All Text, highlighted OCR Selection action), a bottom status
bar with progress indicator and contextual hints, monospaced text tab, and
a divider separating chrome from content.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-13 09:40:51 +08:00
TZGyn c9447d2a8b Make Kapture screenshot-first with marquee text selection
The result window now works like a screenshot tool: drag on the image to
select a region, then click Get Selection Text to OCR only that area
(full-image OCR stays as Get All Text). Selection is rendered in image
coordinates so it stays accurate at any window size.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-12 21:06:09 +08:00
TZGyn 3fdc2fca95 Fix vertical offset when capturing the secondary display
The first ScreenCaptureKit Y-flip used the wrong reference edges, shifting
cropped selections on displays below the main screen. Convert each selection
per-display as scY = appKitY - NSScreen.maxY + SCDisplay.maxY, which
matches both the main and secondary displays.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-12 16:51:18 +08:00
TZGyn 590be2356f Fix captures on displays below the main screen
ScreenCaptureKit uses a flipped Y axis relative to AppKit NSScreen frames,
so selections on a display below the main screen produced out-of-bounds
crop rects and "Capture failed". Convert the selection into SCDisplay space
using the matching NSScreen's top edge before cropping.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-12 16:47:48 +08:00
TZGyn af32a36a91 Add Copy Diagnostics menu item for multi-display debugging
Prints each NSScreen's frame/backing scale/CG display ID and each
SCDisplay's frame/point size, and copies it to the clipboard, so
secondary-display capture failures can be debugged from the menu bar.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-12 16:44:56 +08:00
TZGyn 1327b61e2b Request capture pixels from the selection screen's backing scale
SCDisplay.width is in points, not pixels: the previous fix sent point
counts to SCStreamConfiguration, producing blurry main-screen captures and
failed secondary-screen captures. Multiply by the backing scale factor of
the screen containing the selection (defaulting to 1x, never forcing 2x).

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-12 16:37:53 +08:00
TZGyn c9a807e8a0 Fix secondary display captures after retina scaling change
The 1.1.2 retina fix overrode the stream width from the display's pixel
dimensions, which made captures on secondary monitors come out at the
wrong scale or offset. Restore requesting the display's native pixel
resolution and keep the crop scale derived from the actual returned image,
plus guard against out-of-bounds crop rects.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-12 16:34:18 +08:00
TZGyn 7bc93c2014 Anti-alias downscaled screenshots in the result window
Full-res retina captures are downscaled to fit the window; nearest-neighbor
made them look chunky. Use high-quality interpolation when shrinking, keep
pixel-crisp rendering only when upscaling small selections.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731
2026-08-12 16:25:23 +08:00
4 changed files with 464 additions and 79 deletions
+7
View File
@@ -48,6 +48,13 @@ struct MenuView: View {
Divider()
Button("Copy Diagnostics") {
let diag = CaptureController.shared.diagnostics()
let pasteboard = NSPasteboard.general
pasteboard.clearContents()
pasteboard.setString(diag, forType: .string)
}
Button(LoginItem.isEnabled ? "Disable Launch at Login" : "Launch at Login") {
if !LoginItem.toggle() {
let alert = NSAlert()
+73 -28
View File
@@ -10,6 +10,38 @@ final class CaptureController: NSObject {
private var previousApp: NSRunningApplication?
private var overlayIDs: [Int] = []
/// Diagnostic snapshot for "Copy Diagnostics" menu item.
func diagnostics() -> String {
var lines: [String] = []
lines.append("Kapture diagnostics")
for (i, s) in NSScreen.screens.enumerated() {
let scale = s.backingScaleFactor
let cgID = (s.deviceDescription[NSDeviceDescriptionKey("NSScreenNumber")] as? NSNumber)?.uint32Value ?? 0
lines.append("screen[\(i)]: frame=\(s.frame) scale=\(scale) backingSize=\(s.frame.width*scale)x\(s.frame.height*scale) cgID=\(cgID)")
}
if #available(macOS 14.0, *) {
Task {
if let content = try? await SCShareableContent.current {
for (i, d) in content.displays.enumerated() {
lines.append("SCDisplay[\(i)]: frame=\(d.frame) width=\(d.width)x\(d.height) id=\(d.displayID)")
}
} else {
lines.append("SCShareableContent: unavailable (no Screen Recording permission?)")
}
let text = lines.joined(separator: "\n")
let pb = NSPasteboard.general
pb.clearContents()
pb.setString(text, forType: .string)
}
} else {
let text = lines.joined(separator: "\n")
let pb = NSPasteboard.general
pb.clearContents()
pb.setString(text, forType: .string)
}
return lines.joined(separator: "\n")
}
func begin() {
guard !isSelecting else { return }
guard PermissionManager.isGranted else {
@@ -85,32 +117,31 @@ final class ScreenCapture {
private init() {}
@available(macOS 14.0, *)
private func crop(_ image: CGImage, to rect: NSRect, display: SCDisplay) -> CGImage? {
// Scale from the actual captured image dimensions, which reflect the
// stream's pixel output (retina => 2x, non-retina => 1x).
private func crop(_ image: CGImage, to cgRect: CGRect, display: SCDisplay) -> CGImage? {
// cgRect is in SCDisplay space (bottom-left origin, Y flipped vs AppKit).
// The captured image has a TOP-LEFT origin. So within the display,
// we must flip Y: pixelY = displayHeight - (cgY - displayMinY) - cgHeight.
let scaleX = CGFloat(image.width) / display.frame.width
let scaleY = CGFloat(image.height) / display.frame.height
let cgRect = CGRect(
x: rect.minX,
y: rect.minY,
width: rect.width,
height: rect.height
)
guard scaleX > 0, scaleY > 0 else { return nil }
let localMinX = cgRect.minX - display.frame.minX
let localMaxY = cgRect.maxY - display.frame.minY
let flippedY = display.frame.height - localMaxY
let pxRect = CGRect(
x: (cgRect.minX - display.frame.minX) * scaleX,
y: (cgRect.minY - display.frame.minY) * scaleY,
x: localMinX * scaleX,
y: flippedY * scaleY,
width: cgRect.width * scaleX,
height: cgRect.height * scaleY
)
guard let cropCtx = CGContext(
data: nil, width: Int(pxRect.width), height: Int(pxRect.height),
bitsPerComponent: 8, bytesPerRow: 0,
space: CGColorSpaceCreateDeviceRGB(),
bitmapInfo: CGImageAlphaInfo.premultipliedLast.rawValue
) else { return nil }
cropCtx.interpolationQuality = .high
cropCtx.draw(image, in: CGRect(x: -pxRect.minX, y: -pxRect.minY, width: CGFloat(image.width), height: CGFloat(image.height)))
return cropCtx.makeImage()
// Guard against negative offsets when the selection reaches beyond the
// display's frame (e.g. secondary monitor coordinate quirks).
let safeRect = pxRect.intersection(CGRect(x: 0, y: 0, width: CGFloat(image.width), height: CGFloat(image.height)))
guard safeRect.width >= 1, safeRect.height >= 1 else { return nil }
// Use a pixel-exact subimage crop instead of redrawing through a
// CGContext, which resamples and loses quality on retina captures.
let rounded = safeRect.integral
guard rounded.width >= 1, rounded.height >= 1 else { return nil }
return image.cropping(to: rounded)
}
@available(macOS 14.0, *)
@@ -135,20 +166,34 @@ final class ScreenCapture {
let excluded = content.windows.filter { excludedSet.contains($0.windowID) }
let filter = SCContentFilter(display: display, excludingWindows: excluded)
let config = SCStreamConfiguration()
// width/height are in points. Use the display's backing scale so
// retina captures come out at full pixel resolution.
let backingScale = NSScreen.screens.first(where: { $0.frame.contains(
NSPoint(x: rect.midX, y: rect.midY)
) })?.backingScaleFactor ?? 2
config.width = Int(display.frame.width * backingScale)
config.height = Int(display.frame.height * backingScale)
// SCDisplay.width/height are in POINTS; SCStreamConfiguration
// width/height are output PIXELS. Multiply by the backing scale
// of the screen containing the selection so retina displays are
// captured at full resolution and 1x displays stay 1x.
guard let screen = NSScreen.screens.first(where: { $0.frame.contains(NSPoint(x: rect.midX, y: rect.midY)) }) else {
completion(nil)
return
}
let backingScale = screen.backingScaleFactor
config.width = Int(CGFloat(display.width) * backingScale)
config.height = Int(CGFloat(display.height) * backingScale)
config.showsCursor = true
// ScreenCaptureKit uses a different origin than AppKit for
// screens stacked around the main display: per-display,
// SCDisplay y = appKitY - NSScreen.maxY + SCDisplay.maxY.
let scRect = CGRect(
x: rect.minX,
y: rect.minY - screen.frame.maxY + display.frame.maxY,
width: rect.width,
height: rect.height
)
guard let image = try? await SCScreenshotManager.captureImage(contentFilter: filter, configuration: config) else {
completion(nil)
return
}
completion(self.crop(image, to: rect, display: display))
completion(self.crop(image, to: scRect, display: display))
}
} else {
guard let primary = NSScreen.screens.first(where: { $0.frame.origin == .zero }) ?? NSScreen.screens.first else {
+379 -46
View File
@@ -88,6 +88,18 @@ final class CaptureModel: ObservableObject {
@Published var extractedText: String?
@Published var isOCRRunning = false
@Published var statusMessage: String?
/// Drag selection rect in IMAGE point space (nil = none)
@Published var selection: CGRect?
/// Freehand drawing strokes in IMAGE point space
@Published var strokes: [[CGPoint]] = []
/// Redo stack of removed strokes
@Published var redoStack: [[CGPoint]] = []
/// Whether the pen is active (drag draws instead of selecting)
@Published var isDrawing = false
/// Current drawing color
@Published var drawColor: NSColor = .systemRed
/// Stroke thickness in points (image space)
@Published var strokeWidth: CGFloat = 3.0
enum CaptureMode {
case screenshot
@@ -98,24 +110,97 @@ final class CaptureModel: ObservableObject {
self.image = image
}
var hasSelection: Bool { selection != nil && selection!.width >= 2 && selection!.height >= 2 }
var canUndo: Bool { !strokes.isEmpty }
var canRedo: Bool { !redoStack.isEmpty }
func undoStroke() {
guard let last = strokes.popLast() else { return }
redoStack.append(last)
}
func redoStroke() {
guard let last = redoStack.popLast() else { return }
strokes.append(last)
}
func clearAnnotations() {
strokes = []
redoStack = []
}
/// Image with drawn strokes flattened in, for copy/save/export.
var annotatedImage: CGImage {
guard !strokes.isEmpty else { return image }
let size = NSSize(width: image.width, height: image.height)
guard let rep = NSBitmapImageRep(
bitmapDataPlanes: nil, pixelsWide: Int(size.width), pixelsHigh: Int(size.height),
bitsPerSample: 8, samplesPerPixel: 4, hasAlpha: true, isPlanar: false,
colorSpaceName: .deviceRGB, bytesPerRow: 0, bitsPerPixel: 0
) else { return image }
NSGraphicsContext.saveGraphicsState()
NSGraphicsContext.current = NSGraphicsContext(bitmapImageRep: rep)
let ctx = NSGraphicsContext.current!.cgContext
// CGImage draws with a flipped Y in NSGraphicsContext
ctx.draw(image, in: NSRect(origin: .zero, size: size))
drawColor.setStroke()
ctx.setLineWidth(strokeWidth)
ctx.setLineCap(.round)
ctx.setLineJoin(.round)
for stroke in strokes {
guard stroke.count > 1 else { continue }
ctx.beginPath()
ctx.move(to: stroke[0])
for point in stroke.dropFirst() {
ctx.addLine(to: point)
}
ctx.strokePath()
}
NSGraphicsContext.restoreGraphicsState()
return rep.cgImage ?? image
}
func addStroke(_ points: [CGPoint]) {
guard points.count > 1 else { return }
strokes.append(points)
redoStack = []
}
var displayText: String {
if isOCRRunning {
return "Recognizing text…"
}
return extractedText ?? "Text appears here — click “Get Text”."
return extractedText ?? "Select text in the screenshot, then click “Get Text”."
}
func runOCR() {
func cropImage(to rectInImage: CGRect) -> CGImage? {
return image.cropping(to: rectInImage)
}
func runOCR(over selectionOnly: CGRect? = nil) {
guard !isOCRRunning else { return }
isOCRRunning = true
statusMessage = nil
OCRService.shared.recognize(image) { [weak self] text in
let targetImage: CGImage
if let sel = selectionOnly {
guard let cropped = image.cropping(to: sel) else {
self.isOCRRunning = false
self.statusMessage = "Selection too small."
return
}
targetImage = cropped
} else {
targetImage = image
}
OCRService.shared.recognize(targetImage) { [weak self] text in
Task { @MainActor in
guard let self else { return }
self.isOCRRunning = false
self.mode = .text
if text.isEmpty {
self.extractedText = "No text found in the screenshot."
self.extractedText = "No text found in the selection."
} else {
self.extractedText = text
let pasteboard = NSPasteboard.general
@@ -127,6 +212,11 @@ final class CaptureModel: ObservableObject {
}
}
func runOCRSelection() {
guard let sel = selection, hasSelection else { return }
runOCR(over: sel)
}
func copyText() {
guard let text = extractedText else { return }
let pasteboard = NSPasteboard.general
@@ -138,7 +228,7 @@ final class CaptureModel: ObservableObject {
func copyImage() {
let pasteboard = NSPasteboard.general
pasteboard.clearContents()
pasteboard.writeObjects([NSImage(cgImage: image, size: .zero)])
pasteboard.writeObjects([NSImage(cgImage: annotatedImage, size: .zero)])
statusMessage = "Image copied to clipboard."
}
@@ -151,7 +241,7 @@ final class CaptureModel: ObservableObject {
statusMessage = "Could not create PNG file."
return
}
CGImageDestinationAddImage(dest, image, nil)
CGImageDestinationAddImage(dest, annotatedImage, nil)
if CGImageDestinationFinalize(dest) {
statusMessage = "Saved PNG."
} else {
@@ -171,69 +261,312 @@ struct ResultView: View {
let onClose: () -> Void
var body: some View {
VStack(spacing: 10) {
HStack {
VStack(spacing: 0) {
// Toolbar
HStack(spacing: 10) {
Picker("", selection: $model.mode) {
Text("Screenshot").tag(CaptureModel.CaptureMode.screenshot)
Text("Text").tag(CaptureModel.CaptureMode.text)
if model.isOCRRunning {
Text("…").tag(CaptureModel.CaptureMode.text)
}
}
.pickerStyle(.segmented)
.fixedSize()
Spacer()
Button("Copy Image") { model.copyImage() }
Button("Save PNG…") { model.savePNG() }
Button("Get Text") { model.runOCR() }
.disabled(model.isOCRRunning || model.extractedText != nil)
Button("Close") { onClose() }
}
.padding(.horizontal, 12)
.padding(.top, 10)
Spacer()
if model.hasSelection {
Button {
model.runOCRSelection()
} label: {
Label("OCR Selection", systemImage: "text.magnifyingglass")
}
.buttonStyle(.borderedProminent)
.disabled(model.isOCRRunning)
.help("Recognize text inside the selected region")
}
Button {
model.runOCR()
} label: {
Label("Get All Text", systemImage: "text.viewfinder")
}
.buttonStyle(.bordered)
.disabled(model.isOCRRunning)
.help("Recognize all text in the screenshot")
Divider().frame(height: 18)
Button {
model.isDrawing.toggle()
if model.isDrawing { model.selection = nil }
} label: {
Label("Draw", systemImage: model.isDrawing ? "pencil.tip.crop.circle.fill" : "pencil.tip.crop.circle")
}
.buttonStyle(.bordered)
.foregroundStyle(model.isDrawing ? .primary : .secondary)
.help("Toggle drawing on the screenshot")
Button {
model.copyImage()
} label: {
Label("Copy", systemImage: "doc.on.doc")
}
.buttonStyle(.bordered)
.help("Copy image to clipboard")
Button {
model.savePNG()
} label: {
Label("Save", systemImage: "square.and.arrow.down")
}
.buttonStyle(.bordered)
.help("Save screenshot as PNG");
Button {
onClose()
} label: {
Image(systemName: "xmark.circle.fill")
.foregroundStyle(.secondary)
}
.buttonStyle(.plain)
.help("Close")
}
.padding(.horizontal, 14)
.padding(.vertical, 10)
Divider()
// Draw toolbar (only when drawing)
if model.isDrawing {
HStack(spacing: 14) {
Label("Draw", systemImage: "pencil.tip")
.font(.caption)
.foregroundStyle(.secondary)
Divider().frame(height: 18)
HStack(spacing: 6) {
Image(systemName: "circle.fill").font(.system(size: 4))
Image(systemName: "circle.fill").font(.system(size: 7))
Image(systemName: "circle.fill").font(.system(size: 10))
}
.foregroundStyle(.secondary)
Slider(value: $model.strokeWidth, in: 1...12, step: 0.5)
.frame(width: 120)
.help("Stroke thickness")
Divider().frame(height: 18)
ColorPicker("", selection: Binding(
get: { Color(nsColor: model.drawColor) },
set: { model.drawColor = NSColor($0) }
), supportsOpacity: false)
.labelsHidden()
.frame(width: 28)
.help("Drawing color")
Spacer()
Button {
model.undoStroke()
} label: {
Label("Undo", systemImage: "arrow.uturn.backward")
}
.buttonStyle(.bordered)
.controlSize(.small)
.disabled(!model.canUndo)
.keyboardShortcut("z", modifiers: .command)
.help("Undo last stroke (⌘Z)")
Button {
model.redoStroke()
} label: {
Label("Redo", systemImage: "arrow.uturn.forward")
}
.buttonStyle(.bordered)
.controlSize(.small)
.disabled(!model.canRedo)
.keyboardShortcut("z", modifiers: [.command, .shift])
.help("Redo stroke (⌘⇧Z)")
}
.padding(.horizontal, 14)
.padding(.vertical, 8)
.background(.bar)
Divider()
}
// Content
if model.mode == .screenshot {
Image(nsImage: NSImage(cgImage: model.image, size: .zero))
.resizable()
.interpolation(.none)
.aspectRatio(contentMode: .fit)
.border(Color.secondary.opacity(0.4))
.padding(.horizontal, 12)
ScreenshotPane(model: model)
.padding(12)
} else {
ZStack(alignment: .bottomTrailing) {
ZStack {
ScrollView {
Text(model.displayText)
.font(.system(.body))
.font(.system(.body, design: .monospaced))
.textSelection(.enabled)
.frame(maxWidth: .infinity, alignment: .leading)
.padding(8)
.padding(12)
}
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
}
.overlay(
RoundedRectangle(cornerRadius: 6)
.stroke(Color.secondary.opacity(0.4))
)
// Status bar
HStack(spacing: 8) {
if let msg = model.statusMessage {
Text(msg)
if model.isOCRRunning {
ProgressView()
.controlSize(.small)
}
Text(model.statusMessage ?? (model.mode == .screenshot
? (model.hasSelection ? "Region selected — click OCR Selection." : "Drag to select a region, or Get All Text.")
: "Selectable text"))
.font(.caption)
.foregroundColor(.secondary)
.foregroundStyle(.secondary)
.lineLimit(1)
Spacer()
if model.mode == .text, model.extractedText != nil {
Button {
model.copyText()
} label: {
Label("Copy Text", systemImage: "doc.on.doc")
}
Button("Copy Text") { model.copyText() }
.buttonStyle(.bordered)
.controlSize(.small)
}
.padding(8)
}
.padding(.horizontal, 14)
.padding(.vertical, 8)
.background(.bar)
}
.frame(minWidth: 520, minHeight: 420)
}
}
if model.statusMessage != nil && model.mode == .screenshot {
Text(model.statusMessage!)
.font(.caption)
.foregroundColor(.secondary)
.frame(maxWidth: .infinity, alignment: .leading)
.padding(.horizontal, 12)
struct ScreenshotPane: View {
@ObservedObject var model: CaptureModel
private var imageSize: CGSize {
CGSize(width: model.image.width, height: model.image.height)
}
private func geometry(for geo: GeometryProxy) -> (scale: CGFloat, drawSize: CGSize, origin: CGPoint) {
let size = imageSize
let scale = min(geo.size.width / size.width, geo.size.height / size.height)
let drawSize = CGSize(width: size.width * scale, height: size.height * scale)
let origin = CGPoint(
x: (geo.size.width - drawSize.width) / 2,
y: (geo.size.height - drawSize.height) / 2
)
return (scale, drawSize, origin)
}
private func toImagePoint(_ viewPoint: CGPoint, scale: CGFloat, origin: CGPoint) -> CGPoint {
CGPoint(
x: (viewPoint.x - origin.x) / scale,
y: (viewPoint.y - origin.y) / scale
)
}
private func clampSelection(_ rect: CGRect) -> CGRect {
rect.intersection(CGRect(origin: .zero, size: imageSize))
}
@State private var currentStroke: [CGPoint] = []
var body: some View {
GeometryReader { geo in
let (scale, drawSize, origin) = geometry(for: geo)
ZStack {
Image(nsImage: NSImage(cgImage: model.image, size: .zero))
.resizable()
.interpolation(imageSize.width >= geo.size.width ? .high : .none)
.aspectRatio(contentMode: .fit)
.frame(width: drawSize.width, height: drawSize.height)
.position(x: origin.x + drawSize.width / 2, y: origin.y + drawSize.height / 2)
// Completed strokes
Canvas { context, _ in
var path = Path()
for stroke in model.strokes {
guard stroke.count > 1 else { continue }
path.move(to: CGPoint(x: origin.x + stroke[0].x * scale, y: origin.y + stroke[0].y * scale))
for point in stroke.dropFirst() {
path.addLine(to: CGPoint(x: origin.x + point.x * scale, y: origin.y + point.y * scale))
}
}
.padding(.bottom, 10)
.frame(minWidth: 480, minHeight: 380)
context.stroke(path, with: .color(Color(nsColor: model.drawColor)), lineWidth: model.strokeWidth)
}
.allowsHitTesting(false)
// In-progress stroke
if !currentStroke.isEmpty {
Canvas { context, _ in
var path = Path()
if currentStroke.count > 1 {
path.move(to: CGPoint(x: origin.x + currentStroke[0].x * scale, y: origin.y + currentStroke[0].y * scale))
for point in currentStroke.dropFirst() {
path.addLine(to: CGPoint(x: origin.x + point.x * scale, y: origin.y + point.y * scale))
}
}
context.stroke(path, with: .color(Color(nsColor: model.drawColor)), lineWidth: model.strokeWidth)
}
.allowsHitTesting(false)
}
if !model.isDrawing, let sel = model.selection {
let viewRect = CGRect(
x: origin.x + sel.minX * scale,
y: origin.y + sel.minY * scale,
width: sel.width * scale,
height: sel.height * scale
)
Rectangle()
.fill(Color.accentColor.opacity(0.15))
.border(Color.accentColor, width: 1.5)
.frame(width: viewRect.width, height: viewRect.height)
.position(x: viewRect.midX, y: viewRect.midY)
.allowsHitTesting(false)
}
}
.contentShape(Rectangle())
.gesture(
DragGesture(minimumDistance: 0)
.onChanged { value in
if model.isDrawing {
let p = toImagePoint(value.location, scale: scale, origin: origin)
let imgRect = CGRect(origin: .zero, size: imageSize)
if imgRect.contains(p) {
currentStroke.append(p)
}
} else {
let start = toImagePoint(value.startLocation, scale: scale, origin: origin)
let current = toImagePoint(value.location, scale: scale, origin: origin)
let rect = CGRect(
x: min(start.x, current.x),
y: min(start.y, current.y),
width: abs(current.x - start.x),
height: abs(current.y - start.y)
)
model.selection = clampSelection(rect)
}
}
.onEnded { _ in
if model.isDrawing {
if currentStroke.count > 1 {
model.addStroke(currentStroke)
}
currentStroke = []
} else {
if let s = model.selection, (s.width < 2 || s.height < 2) {
model.selection = nil
}
}
}
)
}
}
}
+2 -2
View File
@@ -108,9 +108,9 @@ cat > "$APP/Contents/Info.plist" <<'PLIST'
<key>CFBundleIconFile</key>
<string>Icon</string>
<key>CFBundleShortVersionString</key>
<string>1.1.2</string>
<string>1.4.1</string>
<key>CFBundleVersion</key>
<string>12</string>
<string>41</string>
<key>LSUIElement</key>
<true/>
<key>NSHighResolutionCapable</key>