artist/patterns/border.go

@@ -44,9 +44,7 @@ func (pattern Border) Draw (destination canvas.Canvas, clip image.Rectangle) {
 	srcSections := nonasect(pattern.Bounds(), pattern.Inset)
 	srcTextures := [9]Texture { }
 	for index, section := range srcSections {
-		srcTextures[index] = Texture {
-			Canvas: canvas.Cut(pattern, section),
-		}
+		srcTextures[index].Canvas = canvas.Cut(pattern, section)
 	}
 	
 	dstSections := nonasect(destination.Bounds(), pattern.Inset)

artist/patterns/texture.go

@@ -12,7 +12,8 @@ type Texture struct {
 // Draw tiles the pattern's canvas within the clipping bounds. The minimum
 // points of the pattern's canvas and the destination canvas will be lined up.
 func (pattern Texture) Draw (destination canvas.Canvas, clip image.Rectangle) {
-	bounds := clip.Canon().Intersect(destination.Bounds())
+	realBounds := destination.Bounds()
+	bounds := clip.Canon().Intersect(realBounds)
 	if bounds.Empty() { return }
 	
 	dstData, dstStride := destination.Buffer()
@@ -23,8 +24,8 @@ func (pattern Texture) Draw (destination canvas.Canvas, clip image.Rectangle) {
 	for x := bounds.Min.X; x < bounds.Max.X; x ++ {
 		dstIndex := x + y * dstStride
 		srcIndex :=
-			wrap(x - bounds.Min.X, srcBounds.Min.X, srcBounds.Max.X) +
-			wrap(x - bounds.Min.Y, srcBounds.Min.Y, srcBounds.Max.Y) * srcStride
+			wrap(x - realBounds.Min.X, srcBounds.Min.X, srcBounds.Max.X) +
+			wrap(y - realBounds.Min.Y, srcBounds.Min.Y, srcBounds.Max.Y) * srcStride
 		dstData[dstIndex] = srcData[srcIndex]
 	}}
 }

elements/basic/textbox.go

@@ -93,7 +93,7 @@ func (element *TextBox) HandleMouseMove (x, y int) {
 }
 
 func (element *TextBox) atPosition (position image.Point) int {
-	padding := element.theme.Padding(theme.PatternSunken)
+	padding := element.theme.Padding(theme.PatternInput)
 	offset := element.Bounds().Min.Add (image.Pt (
 		padding[artist.SideLeft] - element.scroll,
 		padding[artist.SideTop]))
@@ -253,7 +253,7 @@ func (element *TextBox) ScrollViewportBounds () (bounds image.Rectangle) {
 }
 
 func (element *TextBox) scrollViewportWidth () (width int) {
-	padding := element.theme.Padding(theme.PatternSunken)
+	padding := element.theme.Padding(theme.PatternInput)
 	return padding.Apply(element.Bounds()).Dx()
 }
 
@@ -293,7 +293,7 @@ func (element *TextBox) runOnChange () {
 func (element *TextBox) scrollToCursor () {
 	if !element.core.HasImage() { return }
 
-	padding := element.theme.Padding(theme.PatternSunken)
+	padding := element.theme.Padding(theme.PatternInput)
 	bounds  := padding.Apply(element.Bounds())
 	bounds = bounds.Sub(bounds.Min)
 	bounds.Max.X -= element.valueDrawer.Em().Round()
@@ -333,7 +333,7 @@ func (element *TextBox) SetConfig (new config.Config) {
 
 func (element *TextBox) updateMinimumSize () {
 	textBounds := element.placeholderDrawer.LayoutBounds()
-	padding := element.theme.Padding(theme.PatternSunken)
+	padding := element.theme.Padding(theme.PatternInput)
 	element.core.SetMinimumSize (
 		padding.Horizontal() + textBounds.Dx(),
 		padding.Vertical()   +
@@ -354,8 +354,8 @@ func (element *TextBox) draw () {
 		Disabled: !element.Enabled(),
 		Focused:  element.Focused(),
 	}
-	pattern := element.theme.Pattern(theme.PatternSunken, state)
-	padding := element.theme.Padding(theme.PatternSunken)
+	pattern := element.theme.Pattern(theme.PatternInput, state)
+	padding := element.theme.Padding(theme.PatternInput)
 	innerCanvas := canvas.Cut(element.core, padding.Apply(bounds))
 	pattern.Draw(element.core, bounds)
 	

theme/default.go

@@ -1,6 +1,9 @@
 package theme
 
 import "image"
+import "bytes"
+import _ "embed"
+import _ "image/png"
 import "image/color"
 import "golang.org/x/image/font"
 import "git.tebibyte.media/sashakoshka/tomo/artist"
@@ -8,6 +11,47 @@ import "git.tebibyte.media/sashakoshka/tomo/canvas"
 import "git.tebibyte.media/sashakoshka/tomo/defaultfont"
 import "git.tebibyte.media/sashakoshka/tomo/artist/patterns"
 
+//go:embed assets/wintergreen.png
+var defaultAtlasBytes []byte
+var defaultAtlas      canvas.Canvas
+var defaultTextures   [8][10]artist.Pattern
+
+func atlasCell (col, row int, border artist.Inset) {
+	bounds := image.Rect(0, 0, 16, 16).Add(image.Pt(col, row).Mul(16))
+	defaultTextures[col][row] = patterns.Border {
+		Canvas: canvas.Cut(defaultAtlas, bounds),
+		Inset:  border,
+	}
+}
+
+func atlasCol (col int, border artist.Inset) {
+	for index, _ := range defaultTextures[col] {
+		atlasCell(col, index, border)
+	}
+}
+
+func init () {
+	defaultAtlasImage, _, _ := image.Decode(bytes.NewReader(defaultAtlasBytes))
+	defaultAtlas = canvas.FromImage(defaultAtlasImage)
+
+	// PatternDead
+	atlasCol(0, artist.Inset { })
+	// PatternRaised
+	atlasCol(1, artist.Inset { 6, 6, 6, 6 })
+	// PatternSunken
+	atlasCol(2, artist.Inset { 4, 4, 4, 4 })
+	// PatternPinboard
+	atlasCol(3, artist.Inset { 2, 2, 2, 2 })
+	// PatternButton
+	atlasCol(4, artist.Inset { 6, 6, 6, 6 })
+	// PatternInput
+	atlasCol(5, artist.Inset { 4, 4, 4, 4 })
+	// PatternGutter
+	atlasCol(6, artist.Inset { 4, 4, 4, 4 })
+	// PatternHandle
+	atlasCol(7, artist.Inset { 6, 6, 6, 6 })
+}
+
 // Default is the default theme.
 type Default struct { }
 
@@ -34,36 +78,52 @@ func (Default) Icon (string, IconSize, Case) canvas.Image {
 // Pattern returns a pattern from the default theme corresponding to the given
 // pattern ID.
 func (Default) Pattern (id Pattern, state State, c Case) artist.Pattern {
+	offset := 0; switch {
+	case state.Disabled:                 offset = 1
+	case state.Focused && state.Pressed: offset = 6
+	case state.Focused && state.On:      offset = 7
+	case state.Invalid && state.Pressed: offset = 8
+	case state.Invalid && state.On:      offset = 9
+	case state.Invalid:                  offset = 5
+	case state.Focused:                  offset = 4
+	case state.Pressed:                  offset = 2
+	case state.On:                       offset = 3
+	}
+
 	switch id {
-	case PatternBackground: return patterns.Uhex(0x000000FF)
-	// case PatternDead:
-	// case PatternRaised:
-	// case PatternSunken:
-	// case PatternPinboard:
-	// case PatternButton:
-	// case PatternInput:
-	// case PatternGutter:
-	// case PatternHandle:
-	default: return patterns.Uhex(0x888888FF)
+	case PatternBackground: return patterns.Uhex(0xaaaaaaFF)
+	case PatternDead:       return defaultTextures[0][offset]
+	case PatternRaised:     return defaultTextures[1][offset]
+	case PatternSunken:     return defaultTextures[2][offset]
+	case PatternPinboard:   return defaultTextures[3][offset]
+	case PatternButton:     return defaultTextures[4][offset]
+	case PatternInput:      return defaultTextures[5][offset]
+	case PatternGutter:     return defaultTextures[6][offset]
+	case PatternHandle:     return defaultTextures[7][offset]
+	default:                return patterns.Uhex(0xFF00FFFF)
 	}
 }
 
 func (Default) Color (id Color, state State, c Case) color.RGBA {
-	switch id {
-	case ColorAccent:     return artist.Hex(0xFF8800FF)
-	case ColorForeground: return artist.Hex(0xFFFFFFFF)
-	default:              return artist.Hex(0x888888FF)
+	if state.Disabled {
+		return artist.Hex(0x444444FF)
+	} else {
+		switch id {
+		case ColorAccent:     return artist.Hex(0x408090FF)
+		case ColorForeground: return artist.Hex(0x000000FF)
+		default:              return artist.Hex(0x888888FF)
+		}
 	}
 }
 
 // Padding returns the default padding value for the given pattern.
 func (Default) Padding (pattern Pattern, c Case) artist.Inset {
-	return artist.Inset { 4, 4, 4, 4}
+	return artist.Inset { 8, 8, 8, 8 }
 }
 
 // Margin returns the default margin value for the given pattern.
 func (Default) Margin (id Pattern, c Case) image.Point {
-	return image.Pt(4, 4)
+	return image.Pt(8, 8)
 }
 
 // Hints returns rendering optimization hints for a particular pattern.