Moved artist (now art) into another repo

README.md

@@ -20,5 +20,5 @@ it. It will be placed in `~/.local/lib/nasin/plugins`.
 You can find out more about how to use Tomo and Nasin by visiting the examples
 directory, or pull up the documentation by running `godoc` within the
 repository. You can also view it on the web on
-[pkg.go.dev](https://pkg.go.dev/git.tebibyte.media/sashakoshka/tomo) (although
+[pkg.go.dev](https://pkg.go.dev/git.tebibyte.media/tomo/tomo) (although
 it may be slightly out of date).

ability/element.go

@@ -2,9 +2,9 @@
 package ability
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 // Layoutable represents an element that needs to perform layout calculations
 // before it can draw itself.
@@ -24,7 +24,7 @@ type Container interface {
 	// the specified canvas. The bounds of this canvas specify the area that
 	// is actually drawn to, while the Entity bounds specify the actual area
 	// of the element.
-	DrawBackground (artist.Canvas)
+	DrawBackground (art.Canvas)
 
 	// HandleChildMinimumSizeChange is called when a child's minimum size is
 	// changed.

artist/artutil/util.go

@@ -1,63 +0,0 @@
-// Package artutil provides utility functions for working with graphical types
-// defined in artist, canvas, and image.
-package artutil
-
-import "image"
-import "image/color"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
-import "git.tebibyte.media/sashakoshka/tomo/shatter"
-
-// Fill fills the destination canvas with the given pattern.
-func Fill (destination artist.Canvas, source artist.Pattern) (updated image.Rectangle) {
-	source.Draw(destination, destination.Bounds())
-	return destination.Bounds()
-}
-
-// DrawClip lets you draw several subsets of a pattern at once.
-func DrawClip (
-	destination artist.Canvas,
-	source      artist.Pattern,
-	bounds      image.Rectangle,
-	subsets     ...image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	for _, subset := range subsets {
-		source.Draw(artist.Cut(destination, subset), bounds)
-		updatedRegion = updatedRegion.Union(subset)
-	}
-	return
-}
-
-// DrawShatter is like an inverse of DrawClip, drawing nothing in the areas
-// specified by "rocks".
-func DrawShatter (
-	destination artist.Canvas,
-	source      artist.Pattern,
-	bounds      image.Rectangle,
-	rocks       ...image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	tiles := shatter.Shatter(bounds, rocks...)
-	return DrawClip(destination, source, bounds, tiles...)
-}
-
-// AllocateSample returns a new canvas containing the result of a pattern. The
-// resulting canvas can be sourced from shape drawing functions. I beg of you
-// please do not call this every time you need to draw a shape with a pattern on
-// it because that is horrible and cruel to the computer.
-func AllocateSample (source artist.Pattern, width, height int) artist.Canvas {
-	allocated := artist.NewBasicCanvas(width, height)
-	Fill(allocated, source)
-	return allocated
-}
-
-// Hex creates a color.RGBA value from an RGBA integer value.
-func Hex (color uint32) (c color.RGBA) {
-	c.A = uint8(color)
-	c.B = uint8(color >>  8)
-	c.G = uint8(color >> 16)
-	c.R = uint8(color >> 24)
-	return
-}

artist/canvas.go

@@ -1,111 +0,0 @@
-package artist
-
-import "image"
-import "image/draw"
-import "image/color"
-
-// Image represents an immutable canvas.
-type Image interface {
-	image.Image
-	RGBAAt (x, y int) color.RGBA
-}
-
-// Canvas is like draw.Image but is also able to return a raw pixel buffer for
-// more efficient drawing. This interface can be easily satisfied using a
-// BasicCanvas struct.
-type Canvas interface {
-	draw.Image
-	Buffer () (data []color.RGBA, stride int)
-}
-
-// BasicCanvas is a general purpose implementation of tomo.Canvas.
-type BasicCanvas struct {
-	pix    []color.RGBA
-	stride int
-	rect   image.Rectangle
-}
-
-// NewBasicCanvas creates a new basic canvas with the specified width and
-// height, allocating a buffer for it.
-func NewBasicCanvas (width, height int) (canvas BasicCanvas) {
-	canvas.pix    = make([]color.RGBA, height * width)
-	canvas.stride = width
-	canvas.rect = image.Rect(0, 0, width, height)
-	return
-}
-
-// FromImage creates a new BasicCanvas from an image.Image.
-func FromImage (img image.Image) (canvas BasicCanvas) {
-	bounds := img.Bounds()
-	canvas = NewBasicCanvas(bounds.Dx(), bounds.Dy())
-	point := image.Point { }
-	for point.Y = bounds.Min.Y; point.Y < bounds.Max.Y; point.Y ++ {
-	for point.X = bounds.Min.X; point.X < bounds.Max.X; point.X ++ {
-		canvasPoint := point.Sub(bounds.Min)
-		canvas.Set (
-			canvasPoint.X, canvasPoint.Y,
-			img.At(point.X, point.Y))
-	}}
-	return
-}
-
-// you know what it do
-func (canvas BasicCanvas) Bounds () (bounds image.Rectangle) {
-	return canvas.rect
-}
-
-// you know what it do
-func (canvas BasicCanvas) At (x, y int) (color.Color) {
-	if !image.Pt(x, y).In(canvas.rect) { return nil }
-	return canvas.pix[x + y * canvas.stride]
-}
-
-// you know what it do
-func (canvas BasicCanvas) ColorModel () (model color.Model) {
-	return color.RGBAModel
-}
-
-// you know what it do
-func (canvas BasicCanvas) Set (x, y int, c color.Color) {
-	if !image.Pt(x, y).In(canvas.rect) { return }
-	r, g, b, a := c.RGBA()
-	canvas.pix[x + y * canvas.stride] = color.RGBA {
-		R: uint8(r >> 8),
-		G: uint8(g >> 8),
-		B: uint8(b >> 8),
-		A: uint8(a >> 8),
-	}
-}
-
-// you know what it do
-func (canvas BasicCanvas) Buffer () (data []color.RGBA, stride int) {
-	return canvas.pix, canvas.stride
-}
-
-// Reallocate efficiently reallocates the canvas. The data within will be
-// garbage. This method will do nothing if this is a cut image.
-func (canvas *BasicCanvas) Reallocate (width, height int) {
-	if canvas.rect.Min != (image.Point { }) { return }
-
-	previousLen := len(canvas.pix)
-	newLen := width * height
-	bigger  := newLen > previousLen
-	smaller := newLen < previousLen / 2
-	if bigger || smaller {
-		canvas.pix = make (
-			[]color.RGBA,
-			((height * width) / 4096) * 4096 + 4096)
-	}
-	canvas.stride = width
-	canvas.rect = image.Rect(0, 0, width, height)
-}
-
-// Cut returns a sub-canvas of a given canvas.
-func Cut (canvas Canvas, bounds image.Rectangle) (reduced BasicCanvas) {
-	// println(canvas.Bounds().String(), bounds.String())
-	bounds = bounds.Intersect(canvas.Bounds())
-	if bounds.Empty() { return }
-	reduced.rect = bounds
-	reduced.pix, reduced.stride = canvas.Buffer()
-	return
-}

artist/doc.go

@@ -1,2 +0,0 @@
-// Package artist provides a simple 2D drawing library for canvas.Canvas.
-package artist

artist/icon.go

@@ -1,13 +0,0 @@
-package artist
-
-import "image"
-import "image/color"
-
-type Icon interface {
-	// Draw draws the icon to the destination canvas at the specified point,
-	// using the specified color (if the icon is monochrome).
-	Draw (destination Canvas, color color.RGBA, at image.Point)
-
-	// Bounds returns the bounds of the icon.
-	Bounds () image.Rectangle
-}

artist/inset.go

@@ -1,82 +0,0 @@
-package artist
-
-import "image"
-
-// Side represents one side of a rectangle.
-type Side int; const (
-	SideTop Side = iota
-	SideRight
-	SideBottom
-	SideLeft
-)
-
-// Inset represents an inset amount for all four sides of a rectangle. The top
-// side is at index zero, the right at index one, the bottom at index two, and
-// the left at index three. These values may be negative.
-type Inset [4]int
-
-// I allows you to create an inset in a CSS-ish way:
-//
-//   - One argument: all sides are set to this value
-//   - Two arguments: the top and bottom sides are set to the first value, and
-//     the left and right sides are set to the second value.
-//   - Three arguments: the top side is set by the first value, the left and
-//     right sides are set by the second vaue, and the bottom side is set by the
-//     third value.
-//   - Four arguments: each value corresponds to a side.
-//
-// This function will panic if an argument count that isn't one of these is
-// given.
-func I (sides ...int) Inset {
-	switch len(sides) {
-	case 1: return Inset { sides[0], sides[0], sides[0], sides[0] }
-	case 2: return Inset { sides[0], sides[1], sides[0], sides[1] }
-	case 3: return Inset { sides[0], sides[1], sides[2], sides[1] }
-	case 4: return Inset { sides[0], sides[1], sides[2], sides[3] }
-	default: panic("I: illegal argument count.")
-	}
-}
-
-// Apply returns the given rectangle, shrunk on all four sides by the given
-// inset. If a measurment of the inset is negative, that side will instead be
-// expanded outward. If the rectangle's dimensions cannot be reduced any
-// further, an empty rectangle near its center will be returned.
-func (inset Inset) Apply (bigger image.Rectangle) (smaller image.Rectangle) {
-	smaller = bigger
-	if smaller.Dx() < inset[3] + inset[1] {
-		smaller.Min.X = (smaller.Min.X + smaller.Max.X) / 2
-		smaller.Max.X = smaller.Min.X
-	} else {
-		smaller.Min.X += inset[3]
-		smaller.Max.X -= inset[1]
-	}
-
-	if smaller.Dy() < inset[0] + inset[2] {
-		smaller.Min.Y = (smaller.Min.Y + smaller.Max.Y) / 2
-		smaller.Max.Y = smaller.Min.Y
-	} else {
-		smaller.Min.Y += inset[0]
-		smaller.Max.Y -= inset[2]
-	}
-	return
-}
-
-// Inverse returns a negated version of the inset.
-func (inset Inset) Inverse () (prime Inset) {
-	return Inset {
-		inset[0] * -1,
-		inset[1] * -1,
-		inset[2] * -1,
-		inset[3] * -1,
-	}
-}
-
-// Horizontal returns the sum of SideRight and SideLeft.
-func (inset Inset) Horizontal () int {
-	return inset[SideRight] + inset[SideLeft]
-}
-
-// Vertical returns the sum of SideTop and SideBottom.
-func (inset Inset) Vertical () int {
-	return inset[SideTop] + inset[SideBottom]
-}

artist/pattern.go

@@ -1,13 +0,0 @@
-package artist
-
-import "image"
-
-// Pattern is capable of drawing to a canvas within the bounds of a given
-// clipping rectangle.
-type Pattern interface {
-	// Draw draws the pattern onto the destination canvas, using the
-	// specified bounds. The given bounds can be smaller or larger than the
-	// bounds of the destination canvas. The destination canvas can be cut
-	// using canvas.Cut() to draw only a specific subset of a pattern.
-	Draw (destination Canvas, bounds image.Rectangle)
-}

artist/patterns/border.go

@@ -1,89 +0,0 @@
-package patterns
-
-import "image"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
-
-// Border is a pattern that behaves similarly to border-image in CSS. It divides
-// a source canvas into nine sections...
-//
-//                         Inset[1]
-//                         ┌──┴──┐
-//           ┌─┌─────┬─────┬─────┐
-//  Inset[0]─┤ │  0  │  1  │  2  │
-//           └─├─────┼─────┼─────┤
-//             │  3  │  4  │  5  │
-//             ├─────┼─────┼─────┤─┐
-//             │  6  │  7  │  8  │ ├─Inset[2]
-//             └─────┴─────┴─────┘─┘
-//             └──┬──┘
-//             Inset[3]
-//
-// ... Where the bounds of section 4 are defined as the application of the
-// pattern's inset to the canvas's bounds. The bounds of the other eight
-// sections are automatically sized around it.
-//
-// When drawn to a destination canvas, the bounds of sections 1, 3, 4, 5, and 7
-// are expanded or contracted to fit the given drawing bounds. All sections are
-// rendered as if they are Texture patterns, meaning these flexible sections
-// will repeat to fill in any empty space.
-//
-// This pattern can be used to make a static image texture into something that
-// responds well to being resized.
-type Border struct {
-	artist.Canvas
-	artist.Inset
-}
-
-// Draw draws the border pattern onto the destination canvas within the given
-// bounds.
-func (pattern Border) Draw (destination artist.Canvas, bounds image.Rectangle) {
-	drawBounds := bounds.Canon().Intersect(destination.Bounds())
-	if drawBounds.Empty() { return }
-
-	srcSections := nonasect(pattern.Bounds(), pattern.Inset)
-	srcTextures := [9]Texture { }
-	for index, section := range srcSections {
-		srcTextures[index].Canvas = artist.Cut(pattern, section)
-	}
-	
-	dstSections := nonasect(bounds, pattern.Inset)
-	for index, section := range dstSections {
-		srcTextures[index].Draw(destination, section)
-	}
-}
-
-func nonasect (bounds image.Rectangle, inset artist.Inset) [9]image.Rectangle {
-	center := inset.Apply(bounds)
-	return [9]image.Rectangle {
-		// top
-		image.Rectangle {
-			bounds.Min,
-			center.Min },
-		image.Rect (
-			center.Min.X, bounds.Min.Y,
-			center.Max.X, center.Min.Y),
-		image.Rect (
-			center.Max.X, bounds.Min.Y,
-			bounds.Max.X, center.Min.Y),
-			
-		// center
-		image.Rect (
-			bounds.Min.X, center.Min.Y,
-			center.Min.X, center.Max.Y),
-		center,
-		image.Rect (
-			center.Max.X, center.Min.Y,
-			bounds.Max.X, center.Max.Y),
-			
-		// bottom
-		image.Rect (
-			bounds.Min.X, center.Max.Y,
-			center.Min.X, bounds.Max.Y),
-		image.Rect (
-			center.Min.X, center.Max.Y,
-			center.Max.X, bounds.Max.Y),
-		image.Rect (
-			center.Max.X, center.Max.Y,
-			bounds.Max.X, bounds.Max.Y),
-	}
-}

artist/patterns/doc.go

@@ -1,3 +0,0 @@
-// Package patterns provides a basic set of types that satisfy the
-// artist.Pattern interface.
-package patterns

artist/patterns/texture.go

@@ -1,77 +0,0 @@
-package patterns
-
-import "image"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
-
-// Texture is a pattern that tiles the content of a canvas both horizontally and
-// vertically.
-type Texture struct {
-	artist.Canvas
-}
-
-// Draw tiles the pattern's canvas within the given bounds. The minimum
-// point of the pattern's canvas will be lined up with the minimum point of the
-// bounding rectangle.
-func (pattern Texture) Draw (destination artist.Canvas, bounds image.Rectangle) {
-	dstBounds := bounds.Canon().Intersect(destination.Bounds())
-	if dstBounds.Empty() { return }
-
-	dstData, dstStride := destination.Buffer()
-	srcData, srcStride := pattern.Buffer()
-	srcBounds := pattern.Bounds()
-
-	// offset is a vector that is added to points in destination space to
-	// convert them to points in source space
-	offset := srcBounds.Min.Sub(bounds.Min)
-
-	// calculate the starting position in source space
-	srcPoint := dstBounds.Min.Add(offset)
-	srcPoint.X = wrap(srcPoint.X, srcBounds.Min.X, srcBounds.Max.X)
-	srcPoint.Y = wrap(srcPoint.Y, srcBounds.Min.Y, srcBounds.Max.Y)
-	srcStartPoint := srcPoint
-
-	// for each row
-	dstPoint := image.Point { }
-	for dstPoint.Y = dstBounds.Min.Y; dstPoint.Y < dstBounds.Max.Y; dstPoint.Y ++ {
-		srcPoint.X = srcStartPoint.X
-		dstPoint.X = dstBounds.Min.X
-		dstYComponent := dstPoint.Y * dstStride
-		srcYComponent := srcPoint.Y * srcStride
-
-		// for each pixel in the row
-		for {
-			// draw pixel
-			dstIndex := dstYComponent + dstPoint.X
-			srcIndex := srcYComponent + srcPoint.X
-			dstData[dstIndex] = srcData[srcIndex]
-
-			// increment X in source space. wrap to start if out of
-			// bounds.
-			srcPoint.X ++
-			if srcPoint.X >= srcBounds.Max.X {
-				srcPoint.X = srcBounds.Min.X
-			}
-
-			// increment X in destination space. stop drawing this
-			// row if out of bounds.
-			dstPoint.X ++
-			if dstPoint.X >= dstBounds.Max.X {
-				break
-			}
-		}
-
-		// increment row in source space. wrap to start if out of
-		// bounds.
-		srcPoint.Y ++
-		if srcPoint.Y >= srcBounds.Max.Y {
-			srcPoint.Y = srcBounds.Min.Y
-		}
-	}
-}
-
-func wrap (value, min, max int) int {
-	difference := max - min
-	value = (value - min) % difference
-	if value < 0 { value += difference }
-	return value + min
-}

artist/patterns/uniform.go

@@ -1,20 +0,0 @@
-package patterns
-
-import "image"
-import "image/color"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
-import "git.tebibyte.media/sashakoshka/tomo/artist/shapes"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
-
-// Uniform is a pattern that draws a solid color.
-type Uniform color.RGBA
-
-// Draw fills the bounding rectangle with the pattern's color.
-func (pattern Uniform) Draw (destination artist.Canvas, bounds image.Rectangle) {
-	shapes.FillColorRectangle(destination, color.RGBA(pattern), bounds)
-}
-
-// Uhex creates a new Uniform pattern from an RGBA integer value.
-func Uhex (color uint32) (uniform Uniform) {
-	return Uniform(artutil.Hex(color))
-}

artist/shapes/doc.go

@@ -1,11 +0,0 @@
-// Package shapes provides some basic shape drawing routines.
-//
-// A word about using patterns with shape routines:
-//
-// Most drawing routines have a version that samples from other canvases, and a
-// version that samples from a solid color. None of these routines can use
-// patterns directly, but it is entirely possible to have a pattern draw to an
-// off-screen canvas and then draw a shape based on that canvas. As a little
-// bonus, you can save the canvas for later so you don't have to render the
-// pattern again when you need to redraw the shape.
-package shapes

artist/shapes/ellipse.go

@@ -1,231 +0,0 @@
-package shapes
-
-import "math"
-import "image"
-import "image/color"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
-
-// TODO: redo fill ellipse, stroke ellipse, etc. so that it only takes in
-// destination and source, using the bounds of destination as the bounds of the
-// ellipse and the bounds of source as the "clipping rectangle". Line up the Min
-// of both canvases.
-
-func FillEllipse (
-	destination artist.Canvas,
-	source      artist.Canvas,
-	bounds      image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	dstData, dstStride := destination.Buffer()
-	srcData, srcStride := source.Buffer()
-	
-	offset := source.Bounds().Min.Sub(destination.Bounds().Min)
-	drawBounds :=
-		source.Bounds().Sub(offset).
-		Intersect(destination.Bounds()).
-		Intersect(bounds)
-	if bounds.Empty() { return }
-	updatedRegion = bounds
-
-	point := image.Point { }
-	for point.Y = drawBounds.Min.Y; point.Y < drawBounds.Max.Y; point.Y ++ {
-	for point.X = drawBounds.Min.X; point.X < drawBounds.Max.X; point.X ++ {
-		if inEllipse(point, bounds) {
-			offsetPoint := point.Add(offset)
-			dstIndex := point.X       + point.Y       * dstStride
-			srcIndex := offsetPoint.X + offsetPoint.Y * srcStride
-			dstData[dstIndex] = srcData[srcIndex]
-		}
-	}}
-	return
-}
-
-func StrokeEllipse (
-	destination artist.Canvas,
-	source      artist.Canvas,
-	bounds      image.Rectangle,
-	weight      int,
-) {
-	if weight < 1 { return }
-
-	dstData, dstStride := destination.Buffer()
-	srcData, srcStride := source.Buffer()
-	
-	drawBounds := destination.Bounds().Inset(weight - 1)
-	offset := source.Bounds().Min.Sub(destination.Bounds().Min)
-	if drawBounds.Empty() { return }
-
-	context := ellipsePlottingContext {
-		plottingContext: plottingContext {
-			dstData:   dstData,
-			dstStride: dstStride,
-			srcData:   srcData,
-			srcStride: srcStride,
-			weight:    weight,
-			offset:    offset,
-			bounds:    bounds,
-		},
-		radii:  image.Pt(drawBounds.Dx() / 2, drawBounds.Dy() / 2),
-	}
-	context.center = drawBounds.Min.Add(context.radii)
-	context.plotEllipse()
-}
-
-type ellipsePlottingContext struct {
-	plottingContext
-	radii  image.Point
-	center image.Point
-}
-
-func (context ellipsePlottingContext) plotEllipse () {
-	x := float64(0)
-	y := float64(context.radii.Y)
-
-	// region 1 decision parameter
-	decision1 :=
-		float64(context.radii.Y * context.radii.Y) -
-		float64(context.radii.X * context.radii.X * context.radii.Y) +
-		(0.25 * float64(context.radii.X) * float64(context.radii.X))
-	decisionX := float64(2 * context.radii.Y * context.radii.Y * int(x))
-	decisionY := float64(2 * context.radii.X * context.radii.X * int(y))
-
-	// draw region 1
-	for decisionX < decisionY {
-		points := []image.Point {
-			image.Pt(-int(x) + context.center.X, -int(y) + context.center.Y),
-			image.Pt( int(x) + context.center.X, -int(y) + context.center.Y),
-			image.Pt(-int(x) + context.center.X,  int(y) + context.center.Y),
-			image.Pt( int(x) + context.center.X,  int(y) + context.center.Y),			
-		}
-		if context.srcData == nil {
-			context.plotColor(points[0])
-			context.plotColor(points[1])
-			context.plotColor(points[2])
-			context.plotColor(points[3])
-		} else {
-			context.plotSource(points[0])
-			context.plotSource(points[1])
-			context.plotSource(points[2])
-			context.plotSource(points[3])
-		}
-
-		if (decision1 < 0) {
-			x ++
-			decisionX += float64(2 * context.radii.Y * context.radii.Y)
-			decision1 += decisionX + float64(context.radii.Y * context.radii.Y)
-		} else {
-			x ++
-			y --
-			decisionX += float64(2 * context.radii.Y * context.radii.Y)
-			decisionY -= float64(2 * context.radii.X * context.radii.X)
-			decision1 +=
-				decisionX - decisionY +
-				float64(context.radii.Y * context.radii.Y)
-		}
-	}
-
-	// region 2 decision parameter
-	decision2 :=
-		float64(context.radii.Y * context.radii.Y) * (x + 0.5) * (x + 0.5) +
-		float64(context.radii.X * context.radii.X) * (y - 1)   * (y - 1) -
-		float64(context.radii.X * context.radii.X * context.radii.Y * context.radii.Y)
-
-	// draw region 2
-	for y >= 0 {
-		points := []image.Point {
-			image.Pt( int(x) + context.center.X,  int(y) + context.center.Y),
-			image.Pt(-int(x) + context.center.X,  int(y) + context.center.Y),
-			image.Pt( int(x) + context.center.X, -int(y) + context.center.Y),
-			image.Pt(-int(x) + context.center.X, -int(y) + context.center.Y),
-		}
-		if context.srcData == nil {
-			context.plotColor(points[0])
-			context.plotColor(points[1])
-			context.plotColor(points[2])
-			context.plotColor(points[3])
-		} else {
-			context.plotSource(points[0])
-			context.plotSource(points[1])
-			context.plotSource(points[2])
-			context.plotSource(points[3])
-		}
-
-		if decision2 > 0 {
-			y --
-			decisionY -= float64(2 * context.radii.X * context.radii.X)
-			decision2 += float64(context.radii.X * context.radii.X) - decisionY
-		} else {
-			y --
-			x ++
-			decisionX += float64(2 * context.radii.Y * context.radii.Y)
-			decisionY -= float64(2 * context.radii.X * context.radii.X)
-			decision2 +=
-				decisionX - decisionY +
-				float64(context.radii.X * context.radii.X)
-		}
-	}
-}
-
-// FillColorEllipse fills an ellipse within the destination canvas with a solid
-// color.
-func FillColorEllipse (
-	destination artist.Canvas,
-	color       color.RGBA,
-	bounds      image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	dstData, dstStride := destination.Buffer()
-	
-	realBounds := bounds
-	bounds = bounds.Intersect(destination.Bounds()).Canon()
-	if bounds.Empty() { return }
-	updatedRegion = bounds
-
-	point := image.Point { }
-	for point.Y = bounds.Min.Y; point.Y < bounds.Max.Y; point.Y ++ {
-	for point.X = bounds.Min.X; point.X < bounds.Max.X; point.X ++ {
-		if inEllipse(point, realBounds) {
-			dstData[point.X + point.Y * dstStride] = color
-		}
-	}}
-	return
-}
-
-// StrokeColorEllipse is similar to FillColorEllipse, but it draws an inset
-// outline of an ellipse instead.
-func StrokeColorEllipse (
-	destination artist.Canvas,
-	color       color.RGBA,
-	bounds      image.Rectangle,
-	weight      int,
-) (
-	updatedRegion image.Rectangle,
-) {
-	if weight < 1 { return }
-
-	dstData, dstStride := destination.Buffer()
-	insetBounds := bounds.Inset(weight - 1)
-
-	context := ellipsePlottingContext {
-		plottingContext: plottingContext {
-			dstData:   dstData,
-			dstStride: dstStride,
-			color:     color,
-			weight:    weight,
-			bounds:    bounds.Intersect(destination.Bounds()),
-		},
-		radii: image.Pt(insetBounds.Dx() / 2, insetBounds.Dy() / 2),
-	}
-	context.center = insetBounds.Min.Add(context.radii)
-	context.plotEllipse()
-	return
-}
-
-func inEllipse (point image.Point, bounds image.Rectangle) bool {
-	point = point.Sub(bounds.Min)
-	x := (float64(point.X) + 0.5) / float64(bounds.Dx()) - 0.5
-	y := (float64(point.Y) + 0.5) / float64(bounds.Dy()) - 0.5
-	return math.Hypot(x, y) <= 0.5
-}

artist/shapes/line.go

@@ -1,110 +0,0 @@
-package shapes
-
-import "image"
-import "image/color"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
-
-// ColorLine draws a line from one point to another with the specified weight
-// and color.
-func ColorLine (
-	destination artist.Canvas,
-	color       color.RGBA,
-	weight      int,
-	min         image.Point,
-	max         image.Point,
-) (
-	updatedRegion image.Rectangle,
-) {
-	updatedRegion = image.Rectangle { Min: min, Max: max }.Canon()
-	updatedRegion.Max.X ++
-	updatedRegion.Max.Y ++
-	
-	data, stride := destination.Buffer()
-	bounds := destination.Bounds()
-	context := linePlottingContext {
-		plottingContext: plottingContext {
-			dstData:   data,
-			dstStride: stride,
-			color:     color,
-			weight:    weight,
-			bounds:    bounds,
-		},
-		min: min,
-		max: max,
-	}
-	
-	if abs(max.Y - min.Y) < abs(max.X - min.X) {
-		if max.X < min.X { context.swap() }
-		context.lineLow()
-		
-	} else {
-		if max.Y < min.Y { context.swap() }
-		context.lineHigh()
-	}
-	return
-}
-
-type linePlottingContext struct {
-	plottingContext
-	min image.Point
-	max image.Point
-}
-
-func (context *linePlottingContext) swap () {
-	temp := context.max
-	context.max = context.min
-	context.min = temp
-}
-
-func (context linePlottingContext) lineLow () {
-	deltaX := context.max.X - context.min.X
-	deltaY := context.max.Y - context.min.Y
-	yi     := 1
-
-	if deltaY < 0 {
-		yi      = -1
-		deltaY *= -1
-	}
-
-	D := (2 * deltaY) - deltaX
-	point := context.min
-
-	for ; point.X < context.max.X; point.X ++ {
-		context.plotColor(point)
-		if D > 0 {
-			D += 2 * (deltaY - deltaX)
-			point.Y += yi
-		} else {
-			D += 2 * deltaY
-		}
-	}
-}
-
-func (context linePlottingContext) lineHigh () {
-	deltaX := context.max.X - context.min.X
-	deltaY := context.max.Y - context.min.Y
-	xi     := 1
-
-	if deltaX < 0 {
-		xi      = -1
-		deltaX *= -1
-	}
-
-	D := (2 * deltaX) - deltaY
-	point := context.min
-
-	for ; point.Y < context.max.Y; point.Y ++ {
-		context.plotColor(point)
-		if D > 0 {
-			point.X += xi
-			D += 2 * (deltaX - deltaY)
-		} else {
-			D += 2 * deltaX
-		}
-	}
-}
-
-func abs (n int) int {
-	if n < 0 { n *= -1}
-	return n
-}

artist/shapes/plot.go

@@ -1,47 +0,0 @@
-package shapes
-
-import "image"
-import "image/color"
-
-// FIXME? drawing a ton of overlapping squares might be a bit wasteful.
-
-type plottingContext struct {
-	dstData   []color.RGBA
-	dstStride int
-	srcData   []color.RGBA
-	srcStride int
-	color     color.RGBA
-	weight    int
-	offset    image.Point
-	bounds    image.Rectangle
-}
-
-func (context plottingContext) square (center image.Point) (square image.Rectangle) {
-	return image.Rect(0, 0, context.weight, context.weight).
-		Sub(image.Pt(context.weight / 2, context.weight / 2)).
-		Add(center).
-		Intersect(context.bounds)
-}
-
-func (context plottingContext) plotColor (center image.Point) {
-	square := context.square(center)
-	for y := square.Min.Y; y < square.Max.Y; y ++ {
-	for x := square.Min.X; x < square.Max.X; x ++ {
-		context.dstData[x + y * context.dstStride] = context.color
-	}}
-}
-
-func (context plottingContext) plotSource (center image.Point) {
-	square := context.square(center)
-	for y := square.Min.Y; y < square.Max.Y; y ++ {
-	for x := square.Min.X; x < square.Max.X; x ++ {
-		// we offset srcIndex here because we have already applied the
-		// offset to the square, and we need to reverse that to get the
-		// proper source coordinates.
-		srcIndex := 
-			x + context.offset.X +
-			(y + context.offset.Y) * context.dstStride
-		dstIndex := x + y * context.dstStride
-		context.dstData[dstIndex] = context.srcData [srcIndex]
-	}}
-}

artist/shapes/rectangle.go

@@ -1,130 +0,0 @@
-package shapes
-
-import "image"
-import "image/color"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
-import "git.tebibyte.media/sashakoshka/tomo/shatter"
-
-// TODO: return updatedRegion for all routines in this package
-
-func FillRectangle (
-	destination artist.Canvas,
-	source      artist.Canvas,
-	bounds      image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	dstData, dstStride := destination.Buffer()
-	srcData, srcStride := source.Buffer()
-
-	offset     := source.Bounds().Min.Sub(destination.Bounds().Min)
-	drawBounds :=
-		source.Bounds().Sub(offset).
-		Intersect(destination.Bounds()).
-		Intersect(bounds)
-	if drawBounds.Empty() { return }
-	updatedRegion = drawBounds
-	
-	point := image.Point { }
-	for point.Y = drawBounds.Min.Y; point.Y < drawBounds.Max.Y; point.Y ++ {
-	for point.X = drawBounds.Min.X; point.X < drawBounds.Max.X; point.X ++ {
-		offsetPoint := point.Add(offset)
-		dstIndex := point.X       + point.Y       * dstStride
-		srcIndex := offsetPoint.X + offsetPoint.Y * srcStride
-		dstData[dstIndex] = srcData[srcIndex]
-	}}
-
-	return
-}
-
-func StrokeRectangle (
-	destination artist.Canvas,
-	source      artist.Canvas,
-	bounds      image.Rectangle,
-	weight      int,
-) (
-	updatedRegion image.Rectangle,
-) {
-	insetBounds := bounds.Inset(weight)
-	if insetBounds.Empty() {
-		return FillRectangle(destination, source, bounds)
-	}
-	return FillRectangleShatter(destination, source, bounds, insetBounds)
-}
-
-// FillRectangleShatter is like FillRectangle, but it does not draw in areas
-// specified in "rocks".
-func FillRectangleShatter (
-	destination artist.Canvas,
-	source      artist.Canvas,
-	bounds      image.Rectangle,
-	rocks       ...image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	tiles := shatter.Shatter(bounds, rocks...)
-	for _, tile := range tiles {
-		FillRectangle (
-			artist.Cut(destination, tile),
-			source, tile)
-		updatedRegion = updatedRegion.Union(tile)
-	}
-	return
-}
-
-// FillColorRectangle fills a rectangle within the destination canvas with a
-// solid color.
-func FillColorRectangle (
-	destination artist.Canvas,
-	color       color.RGBA,
-	bounds      image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	dstData, dstStride := destination.Buffer()
-	bounds = bounds.Canon().Intersect(destination.Bounds())
-	if bounds.Empty() { return }
-	
-	updatedRegion = bounds
-	for y := bounds.Min.Y; y < bounds.Max.Y; y ++ {
-	for x := bounds.Min.X; x < bounds.Max.X; x ++ {
-		dstData[x + y * dstStride] = color
-	}}
-	
-	return
-}
-
-// FillColorRectangleShatter is like FillColorRectangle, but it does not draw in
-// areas specified in "rocks".
-func FillColorRectangleShatter (
-	destination artist.Canvas,
-	color       color.RGBA,
-	bounds      image.Rectangle,
-	rocks       ...image.Rectangle,
-) (
-	updatedRegion image.Rectangle,
-) {
-	tiles := shatter.Shatter(bounds, rocks...)
-	for _, tile := range tiles {
-		FillColorRectangle(destination, color, tile)
-		updatedRegion = updatedRegion.Union(tile)
-	}
-	return
-}
-
-// StrokeColorRectangle is similar to FillColorRectangle, but it draws an inset
-// outline of the given rectangle instead.
-func StrokeColorRectangle (
-	destination artist.Canvas,
-	color       color.RGBA,
-	bounds      image.Rectangle,
-	weight      int,
-) (
-	updatedRegion image.Rectangle,
-) {
-	insetBounds := bounds.Inset(weight)
-	if insetBounds.Empty() {
-		return FillColorRectangle(destination, color, bounds)
-	}
-	return FillColorRectangleShatter(destination, color, bounds, insetBounds)
-}

default/config/config.go

@@ -1,7 +1,7 @@
 package config
 
 import "time"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
 
 // Default specifies default configuration values.
 type Default struct { }

default/theme/default.go

@@ -7,16 +7,16 @@ import _ "image/png"
 import "image/color"
 import "golang.org/x/image/font"
 import "golang.org/x/image/font/basicfont"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
+import "art/artutil"
-import "git.tebibyte.media/sashakoshka/tomo/artist/patterns"
+import "art/patterns"
 
 //go:embed assets/default.png
 var defaultAtlasBytes []byte
-var defaultAtlas      artist.Canvas
+var defaultAtlas      art.Canvas
-var defaultTextures   [7][7]artist.Pattern
+var defaultTextures   [7][7]art.Pattern
 //go:embed assets/wintergreen-icons-small.png
 var defaultIconsSmallAtlasBytes []byte
 var defaultIconsSmall [640]binaryIcon
@@ -24,15 +24,15 @@ var defaultIconsSmall [640]binaryIcon
 var defaultIconsLargeAtlasBytes []byte
 var defaultIconsLarge [640]binaryIcon
 
-func atlasCell (col, row int, border artist.Inset) {
+func atlasCell (col, row int, border art.Inset) {
 	bounds := image.Rect(0, 0, 8, 8).Add(image.Pt(col, row).Mul(8))
 	defaultTextures[col][row] = patterns.Border {
-		Canvas: artist.Cut(defaultAtlas, bounds),
+		Canvas: art.Cut(defaultAtlas, bounds),
 		Inset:  border,
 	}
 }
 
-func atlasCol (col int, border artist.Inset) {
+func atlasCol (col int, border art.Inset) {
 	for index, _ := range defaultTextures[col] {
 		atlasCell(col, index, border)
 	}
@@ -43,7 +43,7 @@ type binaryIcon struct {
 	stride int
 }
 
-func (icon binaryIcon) Draw (destination artist.Canvas, color color.RGBA, at image.Point) {
+func (icon binaryIcon) Draw (destination art.Canvas, color color.RGBA, at image.Point) {
 	bounds := icon.Bounds().Add(at).Intersect(destination.Bounds())
 	point := image.Point { }
 	data, stride := destination.Buffer()
@@ -85,15 +85,15 @@ func binaryIconFrom (source image.Image, clip image.Rectangle) (icon binaryIcon)
 
 func init () {
 	defaultAtlasImage, _, _ := image.Decode(bytes.NewReader(defaultAtlasBytes))
-	defaultAtlas = artist.FromImage(defaultAtlasImage)
+	defaultAtlas = art.FromImage(defaultAtlasImage)
 
-	atlasCol(0, artist.I(0))
+	atlasCol(0, art.I(0))
-	atlasCol(1, artist.I(3))
+	atlasCol(1, art.I(3))
-	atlasCol(2, artist.I(1))
+	atlasCol(2, art.I(1))
-	atlasCol(3, artist.I(1))
+	atlasCol(3, art.I(1))
-	atlasCol(4, artist.I(1))
+	atlasCol(4, art.I(1))
-	atlasCol(5, artist.I(3))
+	atlasCol(5, art.I(3))
-	atlasCol(6, artist.I(1))
+	atlasCol(6, art.I(1))
 
 	// set up small icons
 	defaultIconsSmallAtlasImage, _, _ := image.Decode (
@@ -139,7 +139,7 @@ func (Default) FontFace (style tomo.FontStyle, size tomo.FontSize, c tomo.Case)
 }
 
 // Icon returns an icon from the default set corresponding to the given name.
-func (Default) Icon (id tomo.Icon, size tomo.IconSize, c tomo.Case) artist.Icon {
+func (Default) Icon (id tomo.Icon, size tomo.IconSize, c tomo.Case) art.Icon {
 	if size == tomo.IconSizeLarge {
 		if id < 0 || int(id) >= len(defaultIconsLarge) {
 			return nil
@@ -157,14 +157,14 @@ func (Default) Icon (id tomo.Icon, size tomo.IconSize, c tomo.Case) artist.Icon
 
 // MimeIcon returns an icon from the default set corresponding to the given mime.
 // type.
-func (Default) MimeIcon (data.Mime, tomo.IconSize, tomo.Case) artist.Icon {
+func (Default) MimeIcon (data.Mime, tomo.IconSize, tomo.Case) art.Icon {
 	// TODO
 	return nil
 }
 
 // Pattern returns a pattern from the default theme corresponding to the given
 // pattern ID.
-func (Default) Pattern (id tomo.Pattern, state tomo.State, c tomo.Case) artist.Pattern {
+func (Default) Pattern (id tomo.Pattern, state tomo.State, c tomo.Case) art.Pattern {
 	offset := 0; switch {
 	case state.Disabled:            offset = 1
 	case state.Pressed && state.On: offset = 4
@@ -224,11 +224,11 @@ func (Default) Color (id tomo.Color, state tomo.State, c tomo.Case) color.RGBA {
 }
 
 // Padding returns the default padding value for the given pattern.
-func (Default) Padding (id tomo.Pattern, c tomo.Case) artist.Inset {
+func (Default) Padding (id tomo.Pattern, c tomo.Case) art.Inset {
 	switch id {
-	case tomo.PatternGutter: return artist.I(0)
+	case tomo.PatternGutter: return art.I(0)
-	case tomo.PatternLine:   return artist.I(1)
+	case tomo.PatternLine:   return art.I(1)
-	default:                 return artist.I(6)
+	default:                 return art.I(6)
 	}
 }
 

element.go

@@ -1,6 +1,6 @@
 package tomo
 
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 // Element represents a basic on-screen object. Extended element interfaces are
 // defined in the ability module.
@@ -8,7 +8,7 @@ type Element interface {
 	// Draw causes the element to draw to the specified canvas. The bounds
 	// of this canvas specify the area that is actually drawn to, while the
 	// Entity bounds specify the actual area of the element.
-	Draw (artist.Canvas)
+	Draw (art.Canvas)
 
 	// Entity returns this element's entity.
 	Entity () Entity

elements/box.go

@@ -1,9 +1,9 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/shatter"
+import "art/shatter"
 
 var boxCase = tomo.C("tomo", "box") 
 
@@ -61,7 +61,7 @@ func NewVBox (space Space, children ...tomo.Element) (element *Box) {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Box) Draw (destination artist.Canvas) {
+func (element *Box) Draw (destination art.Canvas) {
 	rocks := make([]image.Rectangle, element.entity.CountChildren())
 	for index := 0; index < element.entity.CountChildren(); index ++ {
 		rocks[index] = element.entity.Child(index).Entity().Bounds()
@@ -69,7 +69,7 @@ func (element *Box) Draw (destination artist.Canvas) {
 
 	tiles := shatter.Shatter(element.entity.Bounds(), rocks...)
 	for _, tile := range tiles {
-		element.entity.DrawBackground(artist.Cut(destination, tile))
+		element.entity.DrawBackground(art.Cut(destination, tile))
 	}
 }
 
@@ -126,7 +126,7 @@ func (element *Box) AdoptExpand (children ...tomo.Element) {
 
 // DrawBackground draws this element's background pattern to the specified
 // destination canvas.
-func (element *Box) DrawBackground (destination artist.Canvas) {
+func (element *Box) DrawBackground (destination art.Canvas) {
 	element.entity.DrawBackground(destination)
 }
 

elements/button.go

@@ -1,10 +1,10 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
 
 var buttonCase = tomo.C("tomo", "button")
 
@@ -42,7 +42,7 @@ func (element *Button) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Button) Draw (destination artist.Canvas) {
+func (element *Button) Draw (destination art.Canvas) {
 	state   := element.state()
 	bounds  := element.entity.Bounds()
 	pattern := element.entity.Theme().Pattern(tomo.PatternButton, state, buttonCase)

elements/cell.go

@@ -1,8 +1,8 @@
 package elements
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
+import "art/artutil"
 
 var cellCase = tomo.C("tomo", "cell")
 
@@ -32,7 +32,7 @@ func (element *Cell) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Cell) Draw (destination artist.Canvas) {
+func (element *Cell) Draw (destination art.Canvas) {
 	bounds  := element.entity.Bounds()
 	pattern := element.entity.Theme().Pattern(tomo.PatternTableCell, element.state(), cellCase)
 	if element.child == nil {
@@ -56,7 +56,7 @@ func (element *Cell) Layout () {
 
 // DrawBackground draws this element's background pattern to the specified
 // destination canvas.
-func (element *Cell) DrawBackground (destination artist.Canvas) {
+func (element *Cell) DrawBackground (destination art.Canvas) {
 	element.entity.Theme().Pattern(tomo.PatternTableCell, element.state(), cellCase).
 		Draw(destination, element.entity.Bounds())
 }

elements/checkbox.go

@@ -1,10 +1,10 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
 
 var checkboxCase = tomo.C("tomo", "checkbox")
 
@@ -39,7 +39,7 @@ func (element *Checkbox) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Checkbox) Draw (destination artist.Canvas) {
+func (element *Checkbox) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 	boxBounds := image.Rect(0, 0, bounds.Dy(), bounds.Dy()).Add(bounds.Min)
 

elements/combobox.go

@@ -1,11 +1,11 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
 
 var comboBoxCase = tomo.C("tomo", "comboBox")
 
@@ -53,7 +53,7 @@ func (element *ComboBox) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *ComboBox) Draw (destination artist.Canvas) {
+func (element *ComboBox) Draw (destination art.Canvas) {
 	state   := element.state()
 	bounds  := element.entity.Bounds()
 	pattern := element.entity.Theme().Pattern(tomo.PatternButton, state, comboBoxCase)

elements/container.go

@@ -1,6 +1,6 @@
 package elements
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
 
 type scratchEntry struct {
 	expand     bool

elements/directory.go

@@ -2,11 +2,11 @@ package elements
 
 import "image"
 import "path/filepath"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
-import "git.tebibyte.media/sashakoshka/tomo/shatter"
+import "art/shatter"
 
 // TODO: base on flow implementation of list. also be able to switch to a table
 // variant for a more information dense view.
@@ -52,7 +52,7 @@ func NewDirectory (
 	return
 }
 
-func (element *Directory) Draw (destination artist.Canvas) {
+func (element *Directory) Draw (destination art.Canvas) {
 	rocks := make([]image.Rectangle, element.entity.CountChildren())
 	for index := 0; index < element.entity.CountChildren(); index ++ {
 		rocks[index] = element.entity.Child(index).Entity().Bounds()
@@ -60,7 +60,7 @@ func (element *Directory) Draw (destination artist.Canvas) {
 
 	tiles := shatter.Shatter(element.entity.Bounds(), rocks...)
 	for _, tile := range tiles {
-		element.DrawBackground(artist.Cut(destination, tile))
+		element.DrawBackground(art.Cut(destination, tile))
 	}
 }
 
@@ -199,7 +199,7 @@ func (element *Directory) ScrollAxes () (horizontal, vertical bool) {
 	return false, true
 }
 
-func (element *Directory) DrawBackground (destination artist.Canvas) {
+func (element *Directory) DrawBackground (destination art.Canvas) {
 	element.entity.Theme().Pattern(tomo.PatternPinboard, tomo.State { }, directoryCase).
 		Draw(destination, element.entity.Bounds())
 }

elements/document.go

@@ -1,10 +1,10 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
-import "git.tebibyte.media/sashakoshka/tomo/shatter"
+import "art/shatter"
 
 var documentCase = tomo.C("tomo", "document")
 
@@ -33,7 +33,7 @@ func NewDocument (children ...tomo.Element) (element *Document) {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Document) Draw (destination artist.Canvas) {
+func (element *Document) Draw (destination art.Canvas) {
 	rocks := make([]image.Rectangle, element.entity.CountChildren())
 	for index := 0; index < element.entity.CountChildren(); index ++ {
 		rocks[index] = element.entity.Child(index).Entity().Bounds()
@@ -41,7 +41,7 @@ func (element *Document) Draw (destination artist.Canvas) {
 
 	tiles := shatter.Shatter(element.entity.Bounds(), rocks...)
 	for _, tile := range tiles {
-		element.entity.DrawBackground(artist.Cut(destination, tile))
+		element.entity.DrawBackground(art.Cut(destination, tile))
 	}
 }
 
@@ -132,7 +132,7 @@ func (element *Document) HandleChildFlexibleHeightChange (child ability.Flexible
 
 // DrawBackground draws this element's background pattern to the specified
 // destination canvas.
-func (element *Document) DrawBackground (destination artist.Canvas) {
+func (element *Document) DrawBackground (destination art.Canvas) {
 	element.entity.DrawBackground(destination)
 }
 

elements/file.go

@@ -3,9 +3,9 @@ package elements
 import "time"
 import "io/fs"
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 var fileCase = tomo.C("files", "file")
 
@@ -45,7 +45,7 @@ func (element *File) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *File) Draw (destination artist.Canvas) {
+func (element *File) Draw (destination art.Canvas) {
 	// background
 	state  := element.state()
 	bounds := element.entity.Bounds()
@@ -199,7 +199,7 @@ func (element *File) state () tomo.State {
 	}
 }
 
-func (element *File) icon () artist.Icon {
+func (element *File) icon () art.Icon {
 	return element.entity.Theme().Icon(element.iconID, tomo.IconSizeLarge, fileCase)
 }
 

elements/fun/clock.go

@@ -4,9 +4,9 @@ import "time"
 import "math"
 import "image"
 import "image/color"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/artist/shapes"
+import "art/shapes"
 
 var clockCase = tomo.C("tomo", "clock")
 
@@ -30,7 +30,7 @@ func (element *AnalogClock) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *AnalogClock) Draw (destination artist.Canvas) {
+func (element *AnalogClock) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 
 	state   := tomo.State { }
@@ -71,7 +71,7 @@ func (element *AnalogClock) HandleThemeChange () {
 }
 
 func (element *AnalogClock) radialLine (
-	destination artist.Canvas,
+	destination art.Canvas,
 	source color.RGBA,
 	inner  float64,
 	outer  float64,

elements/fun/piano.go

@@ -1,11 +1,11 @@
 package fun
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
+import "art/artutil"
-import "git.tebibyte.media/sashakoshka/tomo/elements/fun/music"
+import "tomo/elements/fun/music"
 
 var pianoCase = tomo.C("tomo", "piano")
 var flatCase  = tomo.C("tomo", "piano", "flatKey")
@@ -57,7 +57,7 @@ func (element *Piano) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Piano) Draw (destination artist.Canvas) {
+func (element *Piano) Draw (destination art.Canvas) {
 	element.recalculate()
 
 	state := tomo.State {
@@ -304,7 +304,7 @@ func (element *Piano) recalculate () {
 }
 
 func (element *Piano) drawFlat (
-	destination artist.Canvas,
+	destination art.Canvas,
 	bounds image.Rectangle,
 	pressed bool,
 	state tomo.State,
@@ -315,7 +315,7 @@ func (element *Piano) drawFlat (
 }
 
 func (element *Piano) drawSharp (
-	destination artist.Canvas,
+	destination art.Canvas,
 	bounds image.Rectangle,
 	pressed bool,
 	state tomo.State,

elements/icon.go

@@ -1,8 +1,8 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 var iconCase = tomo.C("tomo", "icon")
 
@@ -44,7 +44,7 @@ func (element *Icon) HandleThemeChange () {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Icon) Draw (destination artist.Canvas) {
+func (element *Icon) Draw (destination art.Canvas) {
 	if element.entity == nil { return }
 	
 	bounds := element.entity.Bounds()
@@ -65,7 +65,7 @@ func (element *Icon) Draw (destination artist.Canvas) {
 	}
 }
 
-func (element *Icon) icon () artist.Icon {
+func (element *Icon) icon () art.Icon {
 	return element.entity.Theme().Icon(element.id, element.size, iconCase)
 }
 

elements/image.go

@@ -1,21 +1,21 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/artist/patterns"
+import "art/patterns"
 
 // TODO: this element is lame need to make it better
 
 // Image is an element capable of displaying an image.
 type Image struct {
 	entity tomo.Entity
-	buffer artist.Canvas
+	buffer art.Canvas
 }
 
 // NewImage creates a new image element.
 func NewImage (image image.Image) (element *Image) {
-	element = &Image { buffer: artist.FromImage(image) }
+	element = &Image { buffer: art.FromImage(image) }
 	element.entity = tomo.GetBackend().NewEntity(element)
 	bounds := element.buffer.Bounds()
 	element.entity.SetMinimumSize(bounds.Dx(), bounds.Dy())
@@ -28,7 +28,7 @@ func (element *Image) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Image) Draw (destination artist.Canvas) {
+func (element *Image) Draw (destination art.Canvas) {
 	if element.entity == nil { return }
 	(patterns.Texture { Canvas: element.buffer }).
 		Draw(destination, element.entity.Bounds())

elements/label.go

@@ -2,11 +2,11 @@ package elements
 
 import "image"
 import "golang.org/x/image/math/fixed"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
 
 var labelCase = tomo.C("tomo", "label")
 
@@ -48,7 +48,7 @@ func (element *Label) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Label) Draw (destination artist.Canvas) {
+func (element *Label) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 	
 	if element.wrap {

elements/lerpslider.go

@@ -1,6 +1,6 @@
 package elements
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
 
 // Numeric is a type constraint representing a number.
 type Numeric interface {

elements/list.go

@@ -1,11 +1,11 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
+import "art/artutil"
 
 type list struct {
 	container
@@ -61,7 +61,7 @@ func (element *list) init (children ...tomo.Element) {
 	element.Adopt(children...)
 }
 
-func (element *list) Draw (destination artist.Canvas) {
+func (element *list) Draw (destination art.Canvas) {
 	rocks := make([]image.Rectangle, element.entity.CountChildren())
 	for index := 0; index < element.entity.CountChildren(); index ++ {
 		rocks[index] = element.entity.Child(index).Entity().Bounds()
@@ -274,7 +274,7 @@ func (element *list) HandleKeyDown (key input.Key, modifiers input.Modifiers) {
 
 func (element *list) HandleKeyUp(key input.Key, modifiers input.Modifiers) { }
 
-func (element *list) DrawBackground (destination artist.Canvas) {
+func (element *list) DrawBackground (destination art.Canvas) {
 	element.entity.DrawBackground(destination)
 }
 

elements/progressbar.go

@@ -1,8 +1,8 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 var progressBarCase = tomo.C("tomo", "progressBar")
 
@@ -29,7 +29,7 @@ func (element *ProgressBar) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *ProgressBar) Draw (destination artist.Canvas) {
+func (element *ProgressBar) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 
 	pattern := element.entity.Theme().Pattern(tomo.PatternSunken, tomo.State { }, progressBarCase)

elements/scroll.go

@@ -1,10 +1,10 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
 
 var scrollCase = tomo.C("tomo", "scroll")
 
@@ -76,7 +76,7 @@ func (element *Scroll) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Scroll) Draw (destination artist.Canvas) {
+func (element *Scroll) Draw (destination art.Canvas) {
 	if element.horizontal != nil && element.vertical != nil {
 		bounds := element.entity.Bounds()
 		bounds.Min = image.Pt (
@@ -84,7 +84,7 @@ func (element *Scroll) Draw (destination artist.Canvas) {
 			bounds.Max.Y - element.horizontal.Entity().Bounds().Dy())
 		state := tomo.State { }
 		deadArea := element.entity.Theme().Pattern(tomo.PatternDead, state, scrollCase)
-		deadArea.Draw(artist.Cut(destination, bounds), bounds)
+		deadArea.Draw(art.Cut(destination, bounds), bounds)
 	}
 }
 
@@ -131,7 +131,7 @@ func (element *Scroll) Layout () {
 
 // DrawBackground draws this element's background pattern to the specified
 // destination canvas.
-func (element *Scroll) DrawBackground (destination artist.Canvas) {
+func (element *Scroll) DrawBackground (destination art.Canvas) {
 	element.entity.DrawBackground(destination)
 }
 

elements/scrollbar.go

@@ -1,9 +1,9 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 // ScrollBar is an element similar to Slider, but it has special behavior that
 // makes it well suited for controlling the viewport position on one axis of a
@@ -63,7 +63,7 @@ func (element *ScrollBar) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *ScrollBar) Draw (destination artist.Canvas) {
+func (element *ScrollBar) Draw (destination art.Canvas) {
 	element.recalculate()
 
 	bounds := element.entity.Bounds()

elements/slider.go

@@ -1,9 +1,9 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 // Slider is a slider control with a floating point value between zero and one.
 type Slider struct {
@@ -59,7 +59,7 @@ func (element *slider) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *slider) Draw (destination artist.Canvas) {
+func (element *slider) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 	element.track = element.entity.Theme().Padding(tomo.PatternGutter, element.c).Apply(bounds)
 	if element.vertical {

elements/spacer.go

@@ -1,7 +1,7 @@
 package elements
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 var spacerCase = tomo.C("tomo", "spacer")
 
@@ -32,7 +32,7 @@ func (element *Spacer) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Spacer) Draw (destination artist.Canvas) {
+func (element *Spacer) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 
 	if element.line {

elements/switch.go

@@ -1,10 +1,10 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
 
 var switchCase = tomo.C("tomo", "switch")
 
@@ -44,7 +44,7 @@ func (element *Switch) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *Switch) Draw (destination artist.Canvas) {
+func (element *Switch) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 	handleBounds := image.Rect(0, 0, bounds.Dy(), bounds.Dy()).Add(bounds.Min)
 	gutterBounds := image.Rect(0, 0, bounds.Dy() * 2, bounds.Dy()).Add(bounds.Min)

elements/testing/artist.go

@@ -4,21 +4,21 @@ import "fmt"
 import "time"
 import "image"
 import "image/color"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/shatter"
+import "art/shatter"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
-import "git.tebibyte.media/sashakoshka/tomo/artist/shapes"
+import "art/shapes"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
+import "art/artutil"
-import "git.tebibyte.media/sashakoshka/tomo/artist/patterns"
+import "art/patterns"
 
-// Artist is an element that displays shapes and patterns drawn by the artist
+// Artist is an element that displays shapes and patterns drawn by the art
 // package in order to test it.
 type Artist struct {
 	entity tomo.Entity
 }
 
-// NewArtist creates a new artist test element.
+// NewArtist creates a new art test element.
 func NewArtist () (element *Artist) {
 	element = &Artist { }
 	element.entity = tomo.GetBackend().NewEntity(element)
@@ -30,7 +30,7 @@ func (element *Artist) Entity () tomo.Entity {
 	return element.entity
 }
 
-func (element *Artist) Draw (destination artist.Canvas) {
+func (element *Artist) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 	patterns.Uhex(0x000000FF).Draw(destination, bounds)
 
@@ -81,7 +81,7 @@ func (element *Artist) Draw (destination artist.Canvas) {
 	}
 	tiles := shatter.Shatter(c41.Bounds(), rocks...)
 	for index, tile := range tiles {
-		[]artist.Pattern {
+		[]art.Pattern {
 			patterns.Uhex(0xFF0000FF),
 			patterns.Uhex(0x00FF00FF),
 			patterns.Uhex(0xFF00FFFF),
@@ -115,26 +115,26 @@ func (element *Artist) Draw (destination artist.Canvas) {
 	c03 := element.cellAt(destination, 0, 3)
 	patterns.Border {
 		Canvas: element.thingy(c42),
-		Inset:  artist.Inset { 8, 8, 8, 8 },
+		Inset:  art.Inset { 8, 8, 8, 8 },
 	}.Draw(c03, c03.Bounds())
 	
 	// 1, 3
 	c13 := element.cellAt(destination, 1, 3)
 	patterns.Border {
 		Canvas: element.thingy(c42),
-		Inset:  artist.Inset { 8, 8, 8, 8 },
+		Inset:  art.Inset { 8, 8, 8, 8 },
 	}.Draw(c13, c13.Bounds().Inset(10))
 	
 	// 2, 3
 	c23 := element.cellAt(destination, 2, 3)
 	patterns.Border {
 		Canvas: element.thingy(c42),
-		Inset:  artist.Inset { 8, 8, 8, 8 },
+		Inset:  art.Inset { 8, 8, 8, 8 },
 	}.Draw(c23, c23.Bounds())
 	patterns.Border {
 		Canvas: element.thingy(c42),
-		Inset:  artist.Inset { 8, 8, 8, 8 },
+		Inset:  art.Inset { 8, 8, 8, 8 },
-	}.Draw(artist.Cut(c23, c23.Bounds().Inset(16)), c23.Bounds())
+	}.Draw(art.Cut(c23, c23.Bounds().Inset(16)), c23.Bounds())
 	
 	// how long did that take to render?
 	drawTime := time.Since(drawStart)
@@ -142,7 +142,7 @@ func (element *Artist) Draw (destination artist.Canvas) {
 	textDrawer.SetFace(element.entity.Theme().FontFace (
 		tomo.FontStyleRegular,
 		tomo.FontSizeNormal,
-		tomo.C("tomo", "artist")))
+		tomo.C("tomo", "art")))
 	textDrawer.SetText ([]rune (fmt.Sprintf (
 		"%dms\n%dus",
 		drawTime.Milliseconds(),
@@ -152,7 +152,7 @@ func (element *Artist) Draw (destination artist.Canvas) {
 		image.Pt(bounds.Min.X + 8, bounds.Max.Y - 24))
 }
 
-func (element *Artist) colorLines (destination artist.Canvas, weight int, bounds image.Rectangle) {
+func (element *Artist) colorLines (destination art.Canvas, weight int, bounds image.Rectangle) {
 	bounds = bounds.Inset(4)
 	c := artutil.Hex(0xFFFFFFFF)
 	shapes.ColorLine(destination, c, weight, bounds.Min, bounds.Max)
@@ -186,18 +186,18 @@ func (element *Artist) colorLines (destination artist.Canvas, weight int, bounds
 		image.Pt(bounds.Min.X + bounds.Dx() / 2, bounds.Max.Y))
 }
 
-func (element *Artist) cellAt (destination artist.Canvas, x, y int) (artist.Canvas) {
+func (element *Artist) cellAt (destination art.Canvas, x, y int) (art.Canvas) {
 	bounds := element.entity.Bounds()
 	cellBounds := image.Rectangle { }
 	cellBounds.Min = bounds.Min
 	cellBounds.Max.X = bounds.Min.X + bounds.Dx() / 5
 	cellBounds.Max.Y = bounds.Min.Y + (bounds.Dy() - 48) / 4
-	return artist.Cut (destination, cellBounds.Add (image.Pt (
+	return art.Cut (destination, cellBounds.Add (image.Pt (
 		x * cellBounds.Dx(),
 		y * cellBounds.Dy())))
 }
 
-func (element *Artist) thingy (destination artist.Canvas) (result artist.Canvas) {
+func (element *Artist) thingy (destination art.Canvas) (result art.Canvas) {
 	bounds := destination.Bounds()
 	bounds = image.Rect(0, 0, 32, 32).Add(bounds.Min)
 	shapes.FillColorRectangle(destination, artutil.Hex(0x440000FF), bounds)
@@ -205,5 +205,5 @@ func (element *Artist) thingy (destination artist.Canvas) (result artist.Canvas)
 	shapes.StrokeColorRectangle(destination, artutil.Hex(0x004400FF), bounds.Inset(4), 1)
 	shapes.FillColorRectangle(destination, artutil.Hex(0x004444FF), bounds.Inset(12))
 	shapes.StrokeColorRectangle(destination, artutil.Hex(0x888888FF), bounds.Inset(8), 1)
-	return artist.Cut(destination, bounds)
+	return art.Cut(destination, bounds)
 }

elements/testing/mouse.go

@@ -1,11 +1,11 @@
 package testing
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/artist/shapes"
+import "art/shapes"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
+import "art/artutil"
 
 var mouseCase = tomo.C("tomo", "mouse")
 
@@ -29,7 +29,7 @@ func (element *Mouse) Entity () tomo.Entity {
 	return element.entity
 }
 
-func (element *Mouse) Draw (destination artist.Canvas) {
+func (element *Mouse) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 	accent := element.entity.Theme().Color (
 		tomo.ColorAccent,

elements/textbox.go

@@ -3,14 +3,14 @@ package elements
 import "io"
 import "time"
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
-import "git.tebibyte.media/sashakoshka/tomo/textmanip"
+import "tomo/textmanip"
-import "git.tebibyte.media/sashakoshka/tomo/fixedutil"
+import "tomo/fixedutil"
-import "git.tebibyte.media/sashakoshka/tomo/artist/shapes"
+import "art/shapes"
 
 var textBoxCase = tomo.C("tomo", "textBox")
 
@@ -60,13 +60,13 @@ func (element *TextBox) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *TextBox) Draw (destination artist.Canvas) {
+func (element *TextBox) Draw (destination art.Canvas) {
 	bounds := element.entity.Bounds()
 
 	state := element.state()
 	pattern := element.entity.Theme().Pattern(tomo.PatternInput, state, textBoxCase)
 	padding := element.entity.Theme().Padding(tomo.PatternInput, textBoxCase)
-	innerCanvas := artist.Cut(destination, padding.Apply(bounds))
+	innerCanvas := art.Cut(destination, padding.Apply(bounds))
 	pattern.Draw(destination, bounds)
 	offset := element.textOffset()
 
@@ -208,8 +208,8 @@ func (element *TextBox) textOffset () image.Point {
 	innerBounds := padding.Apply(bounds)
 	textHeight  := element.valueDrawer.LineHeight().Round()
 	return bounds.Min.Add (image.Pt (
-		padding[artist.SideLeft] - element.scroll,
+		padding[art.SideLeft] - element.scroll,
-		padding[artist.SideTop] + (innerBounds.Dy() - textHeight) / 2))
+		padding[art.SideTop] + (innerBounds.Dy() - textHeight) / 2))
 }
 
 func (element *TextBox) atPosition (position image.Point) int {

elements/togglebutton.go

@@ -1,10 +1,10 @@
 package elements
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/textdraw"
+import "tomo/textdraw"
 
 var toggleButtonCase = tomo.C("tomo", "toggleButton")
 
@@ -47,7 +47,7 @@ func (element *ToggleButton) Entity () tomo.Entity {
 }
 
 // Draw causes the element to draw to the specified destination canvas.
-func (element *ToggleButton) Draw (destination artist.Canvas) {
+func (element *ToggleButton) Draw (destination art.Canvas) {
 	state   := element.state()
 	bounds  := element.entity.Bounds()
 	pattern := element.entity.Theme().Pattern(tomo.PatternButton, state, toggleButtonCase)

entity.go

@@ -1,7 +1,7 @@
 package tomo
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 // Entity is a handle given to elements by the backend. Extended entity
 // interfaces are defined in the ability module.
@@ -33,7 +33,7 @@ type Entity interface {
 	// labels. If there is no parent element (that is, the element is
 	// directly inside of the window), the backend will draw a default
 	// background pattern.
-	DrawBackground (artist.Canvas)
+	DrawBackground (art.Canvas)
 
 	// --- Behaviors relating to parenting ---
 

examples/clipboard/main.go

@@ -5,11 +5,11 @@ import "image"
 import _ "image/png"
 import _ "image/gif"
 import _ "image/jpeg"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/popups"
+import "tomo/popups"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 var validImageTypes = []data.Mime {
 	data.M("image", "png"),

examples/document/main.go

@@ -3,9 +3,9 @@ package main
 import "os"
 import "image"
 import _ "image/png"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/drawing/main.go

@@ -1,8 +1,8 @@
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements/testing"
+import "tomo/elements/testing"
 import "git.tebibyte.media/sashakoshka/ezprof/ez"
 
 func main () {

examples/fileBrowser/main.go

@@ -2,9 +2,9 @@ package main
 
 import "os"
 import "path/filepath"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/goroutines/main.go

@@ -1,10 +1,10 @@
 package main
 
 import "time"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
-import "git.tebibyte.media/sashakoshka/tomo/elements/fun"
+import "tomo/elements/fun"
 
 func main () {
 	nasin.Run(Application { })

examples/icons/main.go

@@ -1,8 +1,8 @@
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/image/image.go

@@ -5,10 +5,10 @@ import "image"
 import "bytes"
 import _ "image/png"
 import "github.com/jezek/xgbutil/gopher"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/popups"
+import "tomo/popups"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/input/main.go

@@ -1,9 +1,9 @@
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/popups"
+import "tomo/popups"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/label/main.go

@@ -1,8 +1,8 @@
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/list/main.go

@@ -1,11 +1,11 @@
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/popups"
+import "tomo/popups"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
-import "git.tebibyte.media/sashakoshka/tomo/elements/testing"
+import "tomo/elements/testing"
 
 func main () {
 	nasin.Run(Application { })

examples/panels/main.go

@@ -2,9 +2,9 @@ package main
 
 import "fmt"
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/popups/main.go

@@ -1,9 +1,9 @@
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/popups"
+import "tomo/popups"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/progress/main.go

@@ -1,10 +1,10 @@
 package main
 
 import "time"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/popups"
+import "tomo/popups"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

examples/spacer/main.go

@@ -1,8 +1,8 @@
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/nasin"
+import "tomo/nasin"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 func main () {
 	nasin.Run(Application { })

go.mod

@@ -1,8 +1,11 @@
-module git.tebibyte.media/sashakoshka/tomo
+module tomo
 
 go 1.19
 
+replace art => git.tebibyte.media/tomo/art v1.0.0
+
 require (
+	art v1.0.0
 	git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309044548-401cba83602b
 	github.com/jezek/xgbutil v0.0.0-20230403164920-e2f86723ca07
 	golang.org/x/image v0.7.0

go.sum

@@ -1,5 +1,7 @@
 git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309044548-401cba83602b h1:vPFKR7vjN1VrMdMtpATMrKQobz/cqbPiRrA1EbtG6PM=
 git.tebibyte.media/sashakoshka/ezprof v0.0.0-20230309044548-401cba83602b/go.mod h1:cpXX8SAUDEvZX5m7scoyruavUhEqQ1SByfWzPFHkTbg=
+git.tebibyte.media/tomo/art v1.0.0 h1:dnP19Irgiho5WH0Im0l5vFYj5sDh4nqVk8hvG+6kW4M=
+git.tebibyte.media/tomo/art v1.0.0/go.mod h1:pDQKkKWv/81CLTyH743zCzRWiri05+/4H6eNugarzvE=
 github.com/BurntSushi/freetype-go v0.0.0-20160129220410-b763ddbfe298 h1:1qlsVAQJXZHsaM8b6OLVo6muQUQd4CwkH/D3fnnbHXA=
 github.com/BurntSushi/freetype-go v0.0.0-20160129220410-b763ddbfe298/go.mod h1:D+QujdIlUNfa0igpNMk6UIvlb6C252URs4yupRUV4lQ=
 github.com/BurntSushi/graphics-go v0.0.0-20160129215708-b43f31a4a966 h1:lTG4HQym5oPKjL7nGs+csTgiDna685ZXjxijkne828g=

nasin/application.go

@@ -2,7 +2,7 @@ package nasin
 
 import "image"
 import "errors"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
 
 // Application represents a Tomo/Nasin application.
 type Application interface {

nasin/plugin.go

@@ -6,7 +6,7 @@ import "os"
 // the generic extract function we have here for extra type safety goodness.
 import "plugin"
 import "path/filepath"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
 
 type backendFactory  func () (tomo.Backend, error)
 var factories []backendFactory

plugins/wintergreen/main.go

@@ -1,8 +1,8 @@
 // Plugin wintergreen provides a calm, bluish green theme.
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/plugins/wintergreen/wintergreen"
+import "tomo/plugins/wintergreen/wintergreen"
 
 func Expects () tomo.Version {
 	return tomo.Version { 0, 0, 0 }

plugins/wintergreen/wintergreen/wintergreen.go

@@ -7,16 +7,16 @@ import _ "image/png"
 import "image/color"
 import "golang.org/x/image/font"
 import "golang.org/x/image/font/basicfont"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/artist/artutil"
+import "art/artutil"
-import "git.tebibyte.media/sashakoshka/tomo/artist/patterns"
+import "art/patterns"
 
 //go:embed assets/wintergreen.png
 var defaultAtlasBytes []byte
-var defaultAtlas      artist.Canvas
+var defaultAtlas      art.Canvas
-var defaultTextures   [17][9]artist.Pattern
+var defaultTextures   [17][9]art.Pattern
 //go:embed assets/wintergreen-icons-small.png
 var defaultIconsSmallAtlasBytes []byte
 var defaultIconsSmall [640]binaryIcon
@@ -24,15 +24,15 @@ var defaultIconsSmall [640]binaryIcon
 var defaultIconsLargeAtlasBytes []byte
 var defaultIconsLarge [640]binaryIcon
 
-func atlasCell (col, row int, border artist.Inset) {
+func atlasCell (col, row int, border art.Inset) {
 	bounds := image.Rect(0, 0, 16, 16).Add(image.Pt(col, row).Mul(16))
 	defaultTextures[col][row] = patterns.Border {
-		Canvas: artist.Cut(defaultAtlas, bounds),
+		Canvas: art.Cut(defaultAtlas, bounds),
 		Inset:  border,
 	}
 }
 
-func atlasCol (col int, border artist.Inset) {
+func atlasCol (col int, border art.Inset) {
 	for index, _ := range defaultTextures[col] {
 		atlasCell(col, index, border)
 	}
@@ -43,7 +43,7 @@ type binaryIcon struct {
 	stride int
 }
 
-func (icon binaryIcon) Draw (destination artist.Canvas, color color.RGBA, at image.Point) {
+func (icon binaryIcon) Draw (destination art.Canvas, color color.RGBA, at image.Point) {
 	bounds := icon.Bounds().Add(at).Intersect(destination.Bounds())
 	point := image.Point { }
 	data, stride := destination.Buffer()
@@ -85,43 +85,43 @@ func binaryIconFrom (source image.Image, clip image.Rectangle) (icon binaryIcon)
 
 func init () {
 	defaultAtlasImage, _, _ := image.Decode(bytes.NewReader(defaultAtlasBytes))
-	defaultAtlas = artist.FromImage(defaultAtlasImage)
+	defaultAtlas = art.FromImage(defaultAtlasImage)
 
 	// PatternDead
-	atlasCol(0, artist.Inset { })
+	atlasCol(0, art.Inset { })
 	// PatternRaised
-	atlasCol(1, artist.Inset { 6, 6, 6, 6 })
+	atlasCol(1, art.Inset { 6, 6, 6, 6 })
 	// PatternSunken
-	atlasCol(2, artist.Inset { 4, 4, 4, 4 })
+	atlasCol(2, art.Inset { 4, 4, 4, 4 })
 	// PatternPinboard
-	atlasCol(3, artist.Inset { 2, 2, 2, 2 })
+	atlasCol(3, art.Inset { 2, 2, 2, 2 })
 	// PatternButton
-	atlasCol(4, artist.Inset { 6, 6, 6, 6 })
+	atlasCol(4, art.Inset { 6, 6, 6, 6 })
 	// PatternInput
-	atlasCol(5, artist.Inset { 4, 4, 4, 4 })
+	atlasCol(5, art.Inset { 4, 4, 4, 4 })
 	// PatternGutter
-	atlasCol(6, artist.Inset { 7, 7, 7, 7 })
+	atlasCol(6, art.Inset { 7, 7, 7, 7 })
 	// PatternHandle
-	atlasCol(7, artist.Inset { 3, 3, 3, 3 })
+	atlasCol(7, art.Inset { 3, 3, 3, 3 })
 	// PatternLine
-	atlasCol(8, artist.Inset { 1, 1, 1, 1 })
+	atlasCol(8, art.Inset { 1, 1, 1, 1 })
 	// PatternMercury
-	atlasCol(13, artist.Inset { 2, 2, 2, 2 })
+	atlasCol(13, art.Inset { 2, 2, 2, 2 })
 	// PatternTableHead:
-	atlasCol(14, artist.Inset { 4, 4, 4, 4 })
+	atlasCol(14, art.Inset { 4, 4, 4, 4 })
 	// PatternTableCell:
-	atlasCol(15, artist.Inset { 4, 4, 4, 4 })
+	atlasCol(15, art.Inset { 4, 4, 4, 4 })
 	// PatternLamp:
-	atlasCol(16, artist.Inset { 4, 3, 4, 3 })
+	atlasCol(16, art.Inset { 4, 3, 4, 3 })
 
 	// PatternButton: basic.checkbox
-	atlasCol(9, artist.Inset { 3, 3, 3, 3 })
+	atlasCol(9, art.Inset { 3, 3, 3, 3 })
 	// PatternRaised: basic.listEntry
-	atlasCol(10, artist.Inset { 3, 3, 3, 3 })
+	atlasCol(10, art.Inset { 3, 3, 3, 3 })
 	// PatternRaised: fun.flatKey
-	atlasCol(11, artist.Inset { 3, 3, 5, 3 })
+	atlasCol(11, art.Inset { 3, 3, 5, 3 })
 	// PatternRaised: fun.sharpKey
-	atlasCol(12, artist.Inset { 3, 3, 4, 3 })
+	atlasCol(12, art.Inset { 3, 3, 4, 3 })
 
 	// set up small icons
 	defaultIconsSmallAtlasImage, _, _ := image.Decode (
@@ -164,7 +164,7 @@ func (Theme) FontFace (style tomo.FontStyle, size tomo.FontSize, c tomo.Case) fo
 	return basicfont.Face7x13
 }
 
-func (Theme) Icon (id tomo.Icon, size tomo.IconSize, c tomo.Case) artist.Icon {
+func (Theme) Icon (id tomo.Icon, size tomo.IconSize, c tomo.Case) art.Icon {
 	if size == tomo.IconSizeLarge {
 		if id < 0 || int(id) >= len(defaultIconsLarge) {
 			return nil
@@ -180,12 +180,12 @@ func (Theme) Icon (id tomo.Icon, size tomo.IconSize, c tomo.Case) artist.Icon {
 	}
 }
 
-func (Theme) MimeIcon (data.Mime, tomo.IconSize, tomo.Case) artist.Icon {
+func (Theme) MimeIcon (data.Mime, tomo.IconSize, tomo.Case) art.Icon {
 	// TODO
 	return nil
 }
 
-func (Theme) Pattern (id tomo.Pattern, state tomo.State, c tomo.Case) artist.Pattern {
+func (Theme) Pattern (id tomo.Pattern, state tomo.State, c tomo.Case) art.Pattern {
 	offset := 0; switch {
 	case state.Disabled:            offset = 1
 	case state.Pressed && state.On: offset = 4
@@ -254,31 +254,31 @@ func (Theme) Color (id tomo.Color, state tomo.State, c tomo.Case) color.RGBA {
 	} [id])
 }
 
-func (Theme) Padding (id tomo.Pattern, c tomo.Case) artist.Inset {
+func (Theme) Padding (id tomo.Pattern, c tomo.Case) art.Inset {
 	switch id {
 	case tomo.PatternSunken:
 		if c.Match("tomo", "progressBar", "") {
-			return artist.I(2, 1, 1, 2)
+			return art.I(2, 1, 1, 2)
 		} else if c.Match("tomo", "list", "") {
-			return artist.I(2)
+			return art.I(2)
 		} else if  c.Match("tomo", "flowList", "") {
-			return artist.I(2)
+			return art.I(2)
 		} else {
-			return artist.I(8)
+			return art.I(8)
 		}
 	case tomo.PatternPinboard:
 		if c.Match("tomo", "piano", "") {
-			return artist.I(2)
+			return art.I(2)
 		} else {
-			return artist.I(8)
+			return art.I(8)
 		}
-	case tomo.PatternTableCell:  return artist.I(5)
+	case tomo.PatternTableCell:  return art.I(5)
-	case tomo.PatternTableHead:  return artist.I(5)
+	case tomo.PatternTableHead:  return art.I(5)
-	case tomo.PatternGutter:     return artist.I(0)
+	case tomo.PatternGutter:     return art.I(0)
-	case tomo.PatternLine:       return artist.I(1)
+	case tomo.PatternLine:       return art.I(1)
-	case tomo.PatternMercury:    return artist.I(5)
+	case tomo.PatternMercury:    return art.I(5)
-	case tomo.PatternLamp:       return artist.I(5, 5, 5, 6)
+	case tomo.PatternLamp:       return art.I(5, 5, 5, 6)
-	default:                     return artist.I(8)
+	default:                     return art.I(8)
 	}
 }
 

plugins/x/main.go

@@ -1,8 +1,8 @@
 // Plugin x provides the X11 backend as a plugin.
 package main
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/plugins/x/x"
+import "tomo/plugins/x/x"
 
 func Expects () tomo.Version {
 	return tomo.Version { 0, 0, 0 }

plugins/x/x/encoding.go

@@ -3,7 +3,7 @@ package x
 import "unicode"
 import "github.com/jezek/xgb/xproto"
 import "github.com/jezek/xgbutil/keybind"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
 
 // when making changes to this file, look at keysymdef.h and
 // https://tronche.com/gui/x/xlib/input/keyboard-encoding.html

plugins/x/x/entity.go

@@ -1,9 +1,9 @@
 package x
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
 
 type entity struct {
 	backend     *backend
@@ -159,7 +159,7 @@ func (entity *entity) SetMinimumSize (width, height int) {
 	}
 }
 
-func (entity *entity) DrawBackground (destination artist.Canvas) {
+func (entity *entity) DrawBackground (destination art.Canvas) {
 	if entity.parent != nil {
 		entity.parent.element.(ability.Container).DrawBackground(destination)
 	} else if entity.window != nil {

plugins/x/x/event.go

@@ -1,9 +1,9 @@
 package x
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
+import "tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
 
 import "github.com/jezek/xgbutil"
 import "github.com/jezek/xgb/xproto"

plugins/x/x/selection.go

@@ -7,7 +7,7 @@ import "github.com/jezek/xgbutil"
 import "github.com/jezek/xgb/xproto"
 import "github.com/jezek/xgbutil/xprop"
 import "github.com/jezek/xgbutil/xevent"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
 
 const clipboardName = "CLIPBOARD"
 

plugins/x/x/selectionclaim.go

@@ -6,7 +6,7 @@ import "github.com/jezek/xgbutil"
 import "github.com/jezek/xgb/xproto"
 import "github.com/jezek/xgbutil/xprop"
 import "github.com/jezek/xgbutil/xevent"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
 
 type selectionClaim struct {
 	window *window

plugins/x/x/system.go

@@ -1,8 +1,8 @@
 package x
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
-import "git.tebibyte.media/sashakoshka/tomo/ability"
+import "tomo/ability"
 
 type entitySet map[*entity] struct { }
 
@@ -22,7 +22,7 @@ func (set entitySet) Add (entity *entity) {
 type system struct {
 	child   *entity
 	focused *entity
-	canvas  artist.BasicCanvas
+	canvas  art.BasicCanvas
 	
 	invalidateIgnore bool
 	drawingInvalid   entitySet
@@ -167,7 +167,7 @@ func (system *system) draw () {
 
 	for entity := range system.drawingInvalid {
 		if entity.clippedBounds.Empty() { continue }
-		entity.element.Draw (artist.Cut (
+		entity.element.Draw (art.Cut (
 			system.canvas,
 			entity.clippedBounds))
 		finalBounds = finalBounds.Union(entity.clippedBounds)

plugins/x/x/window.go

@@ -11,9 +11,9 @@ import "github.com/jezek/xgbutil/xwindow"
 import "github.com/jezek/xgbutil/keybind"
 import "github.com/jezek/xgbutil/mousebind"
 import "github.com/jezek/xgbutil/xgraphics"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 type mainWindow struct { *window }
 type menuWindow struct { *window }
@@ -414,7 +414,7 @@ func (window *window) pasteAndPush (region image.Rectangle) {
 }
 
 func (window *window) paste (region image.Rectangle) {
-	canvas := artist.Cut(window.canvas, region)
+	canvas := art.Cut(window.canvas, region)
 	data, stride := canvas.Buffer()
 	bounds := canvas.Bounds().Intersect(window.xCanvas.Bounds())
 

plugins/x/x/x.go

@@ -1,8 +1,8 @@
 package x
 
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import defaultTheme  "git.tebibyte.media/sashakoshka/tomo/default/theme"
+import defaultTheme  "tomo/default/theme"
-import defaultConfig "git.tebibyte.media/sashakoshka/tomo/default/config"
+import defaultConfig "tomo/default/config"
 
 import "github.com/jezek/xgbutil"
 import "github.com/jezek/xgb/xproto"

popups/dialog.go

@@ -1,8 +1,8 @@
 package popups
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo"
+import "tomo"
-import "git.tebibyte.media/sashakoshka/tomo/elements"
+import "tomo/elements"
 
 // DialogKind defines the semantic role of a dialog window.
 type DialogKind int

shatter/shatter.go

@@ -1,97 +0,0 @@
-// Package shatter provides boolean operations for image.Rectangle.
-package shatter
-
-import "image"
-
-// Shatter takes in a bounding rectangle, and several rectangles to be
-// subtracted from it. It returns a slice of rectangles that tile together to
-// make up the difference between them. This is intended to be used for figuring
-// out which areas of a container element's background are covered by other
-// elements so it doesn't waste CPU cycles drawing to those areas.
-func Shatter (
-	glass image.Rectangle,
-	rocks ...image.Rectangle,
-) (
-	tiles []image.Rectangle,
-) {
-	// in this function, the metaphor of throwing several rocks at a sheet
-	// of glass is used to illustrate the concept.
-
-	tiles = []image.Rectangle { glass }
-	for _, rock := range rocks {
-		
-		// check each tile to see if the rock has collided with it
-		tileLen := len(tiles)
-		for tileIndex := 0; tileIndex < tileLen; tileIndex ++ {
-			tile := tiles[tileIndex]
-			if !rock.Overlaps(tile) { continue }
-			newTiles, n := shatterOnce(tile, rock)
-			if n > 0 {
-				// the tile was shattered into one or more sub
-				// tiles
-				tiles[tileIndex] = newTiles[0]
-				tiles = append(tiles, newTiles[1:n]...)
-			} else {
-				// the tile was entirely obscured by the rock
-				// and must be wholly removed
-				tiles = remove(tiles, tileIndex)
-				tileIndex --
-				tileLen --
-			}
-		}
-	}
-	return
-}
-
-func shatterOnce (glass, rock image.Rectangle) (tiles [4]image.Rectangle, n int) {
-	rock = rock.Intersect(glass)
-
-	// |'''''''''''|
-	// |           |
-	// |###|'''|   |
-	// |###|___|   |
-	// |           |
-	// |___________|
-	if rock.Min.X > glass.Min.X { tiles[n] = image.Rect (
-		glass.Min.X, rock.Min.Y,
-		rock.Min.X,  rock.Max.Y,
-	); n ++ }
-	
-	// |'''''''''''|
-	// |           |
-	// |   |'''|###|
-	// |   |___|###|
-	// |           |
-	// |___________|
-	if rock.Max.X < glass.Max.X { tiles[n] = image.Rect (
-		rock.Max.X,  rock.Min.Y,
-		glass.Max.X, rock.Max.Y,
-	); n ++ }
-	
-	// |###########|
-	// |###########|
-	// |   |'''|   |
-	// |   |___|   |
-	// |           |
-	// |___________|
-	if rock.Min.Y > glass.Min.Y { tiles[n] = image.Rect (
-		glass.Min.X, glass.Min.Y,
-		glass.Max.X, rock.Min.Y,
-	); n ++ }
-	
-	// |'''''''''''|
-	// |           |
-	// |   |'''|   |
-	// |   |___|   |
-	// |###########|
-	// |###########|
-	if rock.Max.Y < glass.Max.Y { tiles[n] = image.Rect (
-		glass.Min.X, rock.Max.Y,
-		glass.Max.X, glass.Max.Y,
-	); n ++ }
-	return
-}
-
-func remove[ELEMENT any] (slice []ELEMENT, s int) []ELEMENT {
-    return append(slice[:s], slice[s + 1:]...)
-}

textdraw/drawer.go

@@ -5,7 +5,7 @@ import "unicode"
 import "image/draw"
 import "image/color"
 import "golang.org/x/image/math/fixed"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 // Drawer is an extended TypeSetter that is able to draw text. Much like
 // TypeSetter, It has no constructor and its zero value can be used safely.
@@ -13,7 +13,7 @@ type Drawer struct { TypeSetter }
 
 // Draw draws the drawer's text onto the specified canvas at the given offset.
 func (drawer Drawer) Draw (
-	destination artist.Canvas,
+	destination art.Canvas,
 	color       color.RGBA,
 	offset      image.Point,
 ) (

theme.go

@@ -3,8 +3,8 @@ package tomo
 import "image"
 import "image/color"
 import "golang.org/x/image/font"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
-import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "art"
 
 // Color lits a number of cannonical colors, each with its own ID.
 type Color int; const (
@@ -309,7 +309,7 @@ type Hints struct {
 	// StaticInset defines an inset rectangular area in the middle of the
 	// pattern that does not change between PatternStates. If the inset is
 	// zero on all sides, this hint does not apply.
-	StaticInset artist.Inset
+	StaticInset art.Inset
 
 	// Uniform specifies a singular color for the entire pattern. If the
 	// alpha channel is zero, this hint does not apply.
@@ -322,15 +322,15 @@ type Theme interface {
 	FontFace (FontStyle, FontSize, Case) font.Face
 
 	// Icon returns an appropriate icon given an icon name, size, and case.
-	Icon (Icon, IconSize, Case) artist.Icon
+	Icon (Icon, IconSize, Case) art.Icon
 	
 	// Icon returns an appropriate icon given a file mime type, size, and,
 	// case.
-	MimeIcon (data.Mime, IconSize, Case) artist.Icon
+	MimeIcon (data.Mime, IconSize, Case) art.Icon
 
 	// Pattern returns an appropriate pattern given a pattern name, case,
 	// and state.
-	Pattern (Pattern, State, Case) artist.Pattern
+	Pattern (Pattern, State, Case) art.Pattern
 
 	// Color returns an appropriate pattern given a color name, case, and
 	// state.
@@ -338,7 +338,7 @@ type Theme interface {
 
 	// Padding returns how much space should be between the bounds of a
 	// pattern whatever an element draws inside of it.
-	Padding (Pattern, Case) artist.Inset
+	Padding (Pattern, Case) art.Inset
 
 	// Margin returns the left/right (x) and top/bottom (y) margins that
 	// should be put between any self-contained objects drawn within this

window.go

@@ -1,7 +1,7 @@
 package tomo
 
 import "image"
-import "git.tebibyte.media/sashakoshka/tomo/data"
+import "tomo/data"
 
 // TODO: add support for the icon window because imagine if we allowed
 // applications to display live updating information readouts on their icons.