Restructure internal theme

internal/icons/fallback/icon.go

@@ -7,7 +7,6 @@ import _ "image/png"
 import "git.tebibyte.media/tomo/tomo"
 import "git.tebibyte.media/tomo/tomo/data"
 import "git.tebibyte.media/tomo/tomo/canvas"
-import dataTheme "git.tebibyte.media/tomo/nasin/internal/theme"
 
 //go:embed assets/icons-small.png
 var atlasSmallBytes []byte
@@ -418,7 +417,7 @@ type iconTheme struct {
 }
 
 // New creates a new fallback icon theme.
-func New () dataTheme.IconTheme {
+func New () tomo.Icons {
 	return new(iconTheme)
 }
 

internal/icons/xdg/icon.go

@@ -11,17 +11,16 @@ import "git.tebibyte.media/tomo/tomo"
 import xdgIconTheme "git.tebibyte.media/tomo/xdg/icon-theme"
 import "git.tebibyte.media/tomo/tomo/data"
 import "git.tebibyte.media/tomo/tomo/canvas"
-import "git.tebibyte.media/tomo/nasin/internal/theme"
 
 type iconTheme struct {
 	xdg xdgIconTheme.Theme
-	fallback       theme.IconTheme
+	fallback       tomo.Icons
 	texturesSmall  map[tomo.Icon] canvas.Texture
 	texturesMedium map[tomo.Icon] canvas.Texture
 	texturesLarge  map[tomo.Icon] canvas.Texture
 }
 
-func FindThemeWarn (name string, fallback theme.IconTheme, path ...string) (theme.IconTheme, error) {
+func FindThemeWarn (name string, fallback tomo.Icons, path ...string) (tomo.Icons, error) {
 	this := &iconTheme {
 		fallback:       fallback,
 		texturesLarge:  make(map[tomo.Icon] canvas.Texture),

internal/registrar/registrar_unix.go

@@ -3,36 +3,37 @@ package registrar
 
 import "os"
 import "log"
-import "git.tebibyte.media/tomo/backend/x"
 import "git.tebibyte.media/tomo/tomo"
-import dataTheme "git.tebibyte.media/tomo/nasin/internal/theme"
-import "git.tebibyte.media/tomo/nasin/internal/theme/icons/xdg"
-import "git.tebibyte.media/tomo/nasin/internal/theme/icons/fallback"
-import "git.tebibyte.media/tomo/nasin/internal/theme/style/fallback"
-import "git.tebibyte.media/tomo/nasin/internal/theme/style/aluminum"
+import "git.tebibyte.media/tomo/backend/x"
+import "git.tebibyte.media/tomo/nasin/internal/style"
+import "git.tebibyte.media/tomo/nasin/internal/icons/xdg"
+import "git.tebibyte.media/tomo/nasin/internal/icons/fallback"
+import "git.tebibyte.media/tomo/nasin/internal/style/fallback"
+import "git.tebibyte.media/tomo/nasin/internal/style/aluminum"
 
 func Init () error {
-	var theme *dataTheme.Theme
+	var styl *style.Style
 	// TODO eventually get rid of this when we make a file format for
 	// storing visual styles
 	if os.Getenv("TOMO_USE_ALUMINUM_STYLE") != "" {
-		theme = aluminumStyle.New()
+		styl = aluminumStyle.New()
 	} else {
-		theme = fallbackStyle.New()
+		styl = fallbackStyle.New()
 	}
-	theme.IconTheme = fallbackIcons.New()
+	icons := fallbackIcons.New()
 	
 	iconThemeName := os.Getenv("TOMO_XDG_ICON_THEME")
 	if iconThemeName != "" {
-		iconTheme, err := xdgIcons.FindThemeWarn(iconThemeName, theme.IconTheme)
+		xdgIconTheme, err := xdgIcons.FindThemeWarn(iconThemeName, icons)
 		if err == nil {
-			theme.IconTheme = iconTheme
+			icons = xdgIconTheme
 		} else {
 			log.Printf("nasin: could not load icon theme '%s': %v", iconThemeName, err)
 		}
 	}
 	
-	tomo.SetTheme(theme)
+	tomo.SetStyle(styl)
+	tomo.SetIcons(icons)
 	tomo.Register(1, x.New)
 	return nil
 }

internal/style/aluminum/aluminum.go

@@ -2,11 +2,11 @@ package aluminumStyle
 
 import "image/color"
 import "git.tebibyte.media/tomo/tomo"
-import dataTheme "git.tebibyte.media/tomo/nasin/internal/theme"
+import "git.tebibyte.media/tomo/nasin/internal/style"
 
 // New returns Aluminum, a futuristic, bluish-white style.
-func New () *dataTheme.Theme {
-	return &dataTheme.Theme {
+func New () *style.Style {
+	return &style.Style {
 		Colors: map[tomo.Color] color.Color {
 			tomo.ColorBackground: colorBackground,
 			tomo.ColorForeground: colorForeground,

internal/style/aluminum/style.go

@@ -3,7 +3,7 @@ package aluminumStyle
 import "image/color"
 import "git.tebibyte.media/tomo/tomo"
 import "golang.org/x/image/font/basicfont"
-import dataTheme "git.tebibyte.media/tomo/nasin/internal/theme"
+import "git.tebibyte.media/tomo/nasin/internal/style"
 
 func hex (color uint32) (c color.RGBA) {
 	c.A = uint8(color)
@@ -62,66 +62,66 @@ var borderTearPadFocused = border(0x7391c080, 0x7391c080, 0x7391c080, 0x7391c080
 var borderInnerShadow    = border(0xa4afc0FF, 0xa4afc0FF, 0xa4afc0ff, 0xa4afc0ff, 1, 0, 0, 1)
 var borderOuterShadow    = border(0xa4afc0FF, 0xa4afc0FF, 0xa4afc0ff, 0xa4afc0ff, 0, 1, 1, 0)
 
-var rules = []dataTheme.Rule {
+var rules = []style.Rule {
 	// *.*[*]
-	dataTheme.Rule {
-		Default: dataTheme.AS (
-			dataTheme.AttrFace      { Face:  basicfont.Face7x13    },
-			dataTheme.AttrTextColor { Color: tomo.ColorForeground  },
-			dataTheme.AttrDotColor  { Color: colorDot              },
-			dataTheme.AttrGap       { X: 8, Y: 8                   },
+	style.Rule {
+		Default: style.AS (
+			style.AttrFace      { Face:  basicfont.Face7x13    },
+			style.AttrTextColor { Color: tomo.ColorForeground  },
+			style.AttrDotColor  { Color: colorDot              },
+			style.AttrGap       { X: 8, Y: 8                   },
 		),
 	},
 
 	// *.Button[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Button", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderLifted,
 			},
-			dataTheme.AttrPadding(tomo.I(4, 8)),
-			dataTheme.AttrColor { Color: tomo.ColorRaised },
+			style.AttrPadding(tomo.I(4, 8)),
+			style.AttrColor { Color: tomo.ColorRaised },
 		),
-		Pressed: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Pressed: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderInnerShadow,
 			},
-			dataTheme.AttrPadding(tomo.I(5, 8, 4, 9)),
-			dataTheme.AttrColor { Color: colorRaisedPressed },
+			style.AttrPadding(tomo.I(5, 8, 4, 9)),
+			style.AttrColor { Color: colorRaisedPressed },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderLiftedFocused,
 			},
-			dataTheme.AttrPadding(tomo.I(4, 8)),
-			dataTheme.AttrColor { Color: colorRaisedFocused },
+			style.AttrPadding(tomo.I(4, 8)),
+			style.AttrColor { Color: colorRaisedFocused },
 		),
-		Hovered: dataTheme.AS (
-			dataTheme.AttrColor { Color: colorRaisedHovered },
+		Hovered: style.AS (
+			style.AttrColor { Color: colorRaisedHovered },
 		),
 	},
 
 	// *.TextInput[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "TextInput", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderInnerShadow,
 			},
-			dataTheme.AttrColor { Color: tomo.ColorSunken },
-			dataTheme.AttrPadding(tomo.I(5, 4, 4, 5)),
+			style.AttrColor { Color: tomo.ColorSunken },
+			style.AttrPadding(tomo.I(5, 4, 4, 5)),
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderFocused,
 				borderInnerShadow,
@@ -130,206 +130,206 @@ var rules = []dataTheme.Rule {
 	},
 
 	// *.TextView[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "TextView", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderInnerShadow,
 			},
-			dataTheme.AttrColor { Color: tomo.ColorSunken },
-			dataTheme.AttrPadding(tomo.I(8)),
+			style.AttrColor { Color: tomo.ColorSunken },
+			style.AttrPadding(tomo.I(8)),
 		),
 	},
 	
 	// *.NumberInput[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "NumberInput", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrGap { },
+		Default: style.AS (
+			style.AttrGap { },
 		),
 	},
 
 	// *.Container[sunken]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Container", "sunken"),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderInnerShadow,
 			},
-			dataTheme.AttrColor { Color: tomo.ColorSunken },
-			dataTheme.AttrPadding(tomo.I(8)),
+			style.AttrColor { Color: tomo.ColorSunken },
+			style.AttrPadding(tomo.I(8)),
 		),
 	},
 
 	// *.Container[outer]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Container", "outer"),
-		Default: dataTheme.AS (
-			dataTheme.AttrColor { Color: tomo.ColorBackground },
-			dataTheme.AttrPadding(tomo.I(8)),
+		Default: style.AS (
+			style.AttrColor { Color: tomo.ColorBackground },
+			style.AttrPadding(tomo.I(8)),
 		),
 	},
 
 	// *.Container[menu]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Container", "menu"),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderGap,
 				borderLifted,
 			},
-			dataTheme.AttrColor { Color: tomo.ColorBackground },
-			dataTheme.AttrGap { },
+			style.AttrColor { Color: tomo.ColorBackground },
+			style.AttrGap { },
 		),
 	},
 
 	// *.Heading[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Heading", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrAlign { X: tomo.AlignMiddle, Y: tomo.AlignMiddle },
+		Default: style.AS (
+			style.AttrAlign { X: tomo.AlignMiddle, Y: tomo.AlignMiddle },
 		),
 	},
 
 	// *.Separator[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Separator", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 			},
 		),
 	},
 
 	// *.Slider[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Slider", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderInnerShadow,
 			},
-			dataTheme.AttrColor { Color: colorGutter },
+			style.AttrColor { Color: colorGutter },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderFocused,
 				borderInnerShadow,
 			},
 		),
-		Hovered: dataTheme.AS (
-			dataTheme.AttrColor { Color: colorGutterHovered },
+		Hovered: style.AS (
+			style.AttrColor { Color: colorGutterHovered },
 		),
 	},
 	
 	// *.Slider[horizontal]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Slider", "horizontal"),
-		Default: dataTheme.AS(dataTheme.AttrMinimumSize { X: 48 }),
+		Default: style.AS(style.AttrMinimumSize { X: 48 }),
 	},
 	
 	// *.Slider[vertical]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Slider", "vertical"),
-		Default: dataTheme.AS(dataTheme.AttrMinimumSize { Y: 48 }),
+		Default: style.AS(style.AttrMinimumSize { Y: 48 }),
 	},
 
 	// *.SliderHandle[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "SliderHandle", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderOuterShadow,
 				borderGap,
 				borderLifted,
 			},
-			dataTheme.AttrColor { Color: tomo.ColorRaised },
-			dataTheme.AttrMinimumSize { X: 12, Y: 12, },
+			style.AttrColor { Color: tomo.ColorRaised },
+			style.AttrMinimumSize { X: 12, Y: 12, },
 		),
 	},
 
 	// *.Checkbox[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Checkbox", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderGap,
 				borderInnerShadow,
 			},
-			dataTheme.AttrColor { Color: tomo.ColorSunken },
-			dataTheme.AttrPadding(tomo.I(0, 1, 1, 0)),
-			dataTheme.AttrMinimumSize { X: 19, Y: 19 },
+			style.AttrColor { Color: tomo.ColorSunken },
+			style.AttrPadding(tomo.I(0, 1, 1, 0)),
+			style.AttrMinimumSize { X: 19, Y: 19 },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				borderEngraved,
 				borderFocused,
 				borderInnerShadow,
 			},
-			dataTheme.AttrPadding(tomo.I(0)),
-			dataTheme.AttrColor { Color: colorSunkenFocused },
+			style.AttrPadding(tomo.I(0)),
+			style.AttrColor { Color: colorSunkenFocused },
 		),
 	},
 
 	// *.LabelCheckbox[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "LabelCheckbox", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrGap { X: 8, Y: 8 },
+		Default: style.AS (
+			style.AttrGap { X: 8, Y: 8 },
 		),
 	},
 
 	// *.MenuItem[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "MenuItem", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrPadding(tomo.I(4)),
-			dataTheme.AttrGap { X: 4, Y: 4 },
-			dataTheme.AttrColor { Color: color.Transparent },
+		Default: style.AS (
+			style.AttrPadding(tomo.I(4)),
+			style.AttrGap { X: 4, Y: 4 },
+			style.AttrColor { Color: color.Transparent },
 		),
-		Hovered: dataTheme.AS (
-			dataTheme.AttrColor { Color: colorDot },
+		Hovered: style.AS (
+			style.AttrColor { Color: colorDot },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrColor { Color: colorDot },
+		Focused: style.AS (
+			style.AttrColor { Color: colorDot },
 		),
 	},
 
 	// *.File[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "File", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrColor { Color: color.Transparent },
+		Default: style.AS (
+			style.AttrColor { Color: color.Transparent },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrColor { Color: colorDot },
+		Focused: style.AS (
+			style.AttrColor { Color: colorDot },
 		),
 	},
 	
 	// *.TearLine[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "TearLine", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				borderTearPad,
 				borderTear,
 			},
 		),
-		Hovered: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Hovered: style.AS (
+			style.AttrBorder {
 				borderTearPadFocused,
 				borderTearFocused,
 			},
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				borderTearPadFocused,
 				borderTearFocused,
 			},

internal/style/attribute.go

@@ -1,4 +1,4 @@
-package theme
+package style
 
 import "image"
 import "image/color"

internal/style/fallback/style.go

@@ -3,7 +3,7 @@ package fallbackStyle
 import "image/color"
 import "git.tebibyte.media/tomo/tomo"
 import "golang.org/x/image/font/basicfont"
-import dataTheme "git.tebibyte.media/tomo/nasin/internal/theme"
+import "git.tebibyte.media/tomo/nasin/internal/style"
 
 var colorFocus         = color.RGBA { R:  61, G: 128, B: 143, A: 255 }
 var colorInput         = color.RGBA { R: 208, G: 203, B: 150, A: 255 }
@@ -32,70 +32,70 @@ var borderColorLifted   = [4]color.Color { colorHighlight,   colorShadow,    col
 var borderColorInput    = [4]color.Color { colorInputShadow, colorInput,     colorInput,     colorInputShadow }
 var borderColorFocused  = [4]color.Color { colorFocus,       colorFocus,     colorFocus,     colorFocus }
 
-var rules = []dataTheme.Rule {
+var rules = []style.Rule {
 	// *.*[*]
-	dataTheme.Rule {
-		Default: dataTheme.AS (
-			dataTheme.AttrFace      { Face:  basicfont.Face7x13    },
-			dataTheme.AttrTextColor { Color: tomo.ColorForeground  },
-			dataTheme.AttrDotColor  { Color: tomo.ColorAccent      },
-			dataTheme.AttrGap       { X: 8, Y: 8                   },
+	style.Rule {
+		Default: style.AS (
+			style.AttrFace      { Face:  basicfont.Face7x13    },
+			style.AttrTextColor { Color: tomo.ColorForeground  },
+			style.AttrDotColor  { Color: tomo.ColorAccent      },
+			style.AttrGap       { X: 8, Y: 8                   },
 		),
 	},
 
 	// *.Button[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Button", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorLifted,
 				},
 			},
-			dataTheme.AttrPadding(tomo.I(4, 8)),
-			dataTheme.AttrColor { Color: tomo.ColorRaised },
+			style.AttrPadding(tomo.I(4, 8)),
+			style.AttrColor { Color: tomo.ColorRaised },
 		),
-		Pressed: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Pressed: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1, 0, 0, 1),
 					Color: borderColorEngraved,
 				},
 			},
-			dataTheme.AttrPadding(tomo.I(5, 8, 4, 9)),
-			dataTheme.AttrColor { Color: colorCarvedPressed },
+			style.AttrPadding(tomo.I(5, 8, 4, 9)),
+			style.AttrColor { Color: colorCarvedPressed },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorFocused,
 				},
 			},
-			dataTheme.AttrPadding(tomo.I(4, 8)),
+			style.AttrPadding(tomo.I(4, 8)),
 		),
 	},
 
 	// *.TextInput[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "TextInput", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorInput,
 				},
 			},
-			dataTheme.AttrColor { Color: colorInput },
-			dataTheme.AttrPadding(tomo.I(5, 4, 4, 5)),
+			style.AttrColor { Color: colorInput },
+			style.AttrPadding(tomo.I(5, 4, 4, 5)),
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
@@ -106,83 +106,83 @@ var rules = []dataTheme.Rule {
 	},
 
 	// *.TextView[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "TextView", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1, 0, 0, 1),
 					Color: borderColorEngraved,
 				},
 			},
-			dataTheme.AttrColor { Color: tomo.ColorSunken },
-			dataTheme.AttrPadding(tomo.I(8)),
+			style.AttrColor { Color: tomo.ColorSunken },
+			style.AttrPadding(tomo.I(8)),
 		),
 	},
 	
 	// *.NumberInput[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "NumberInput", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrGap { },
+		Default: style.AS (
+			style.AttrGap { },
 		),
 	},
 
 	// *.Container[sunken]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Container", "sunken"),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1, 0, 0, 1),
 					Color: borderColorEngraved,
 				},
 			},
-			dataTheme.AttrColor { Color: tomo.ColorSunken },
-			dataTheme.AttrPadding(tomo.I(8)),
+			style.AttrColor { Color: tomo.ColorSunken },
+			style.AttrPadding(tomo.I(8)),
 		),
 	},
 
 	// *.Container[outer]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Container", "outer"),
-		Default: dataTheme.AS (
-			dataTheme.AttrColor { Color: tomo.ColorBackground },
-			dataTheme.AttrPadding(tomo.I(8)),
+		Default: style.AS (
+			style.AttrColor { Color: tomo.ColorBackground },
+			style.AttrPadding(tomo.I(8)),
 		),
 	},
 
 	// *.Container[menu]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Container", "menu"),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorLifted,
 				},
 			},
-			dataTheme.AttrColor { Color: tomo.ColorBackground },
-			dataTheme.AttrGap { },
+			style.AttrColor { Color: tomo.ColorBackground },
+			style.AttrGap { },
 		),
 	},
 
 	// *.Heading[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Heading", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrAlign { X: tomo.AlignMiddle, Y: tomo.AlignMiddle },
+		Default: style.AS (
+			style.AttrAlign { X: tomo.AlignMiddle, Y: tomo.AlignMiddle },
 		),
 	},
 
 	// *.Separator[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Separator", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorEngraved,
@@ -192,126 +192,126 @@ var rules = []dataTheme.Rule {
 	},
 
 	// *.Slider[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Slider", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1, 0, 0, 1),
 					Color: borderColorEngraved,
 				},
 			},
-			dataTheme.AttrColor { Color: colorGutter },
-			dataTheme.AttrPadding(tomo.I(0, 1, 1, 0)),
+			style.AttrColor { Color: colorGutter },
+			style.AttrPadding(tomo.I(0, 1, 1, 0)),
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorFocused,
 				},
 			},
-			dataTheme.AttrPadding(tomo.I(0)),
+			style.AttrPadding(tomo.I(0)),
 		),
 	},
 	
 	// *.Slider[horizontal]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Slider", "horizontal"),
-		Default: dataTheme.AS(dataTheme.AttrMinimumSize { X: 48 }),
+		Default: style.AS(style.AttrMinimumSize { X: 48 }),
 	},
 	
 	// *.Slider[vertical]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Slider", "vertical"),
-		Default: dataTheme.AS(dataTheme.AttrMinimumSize { Y: 48 }),
+		Default: style.AS(style.AttrMinimumSize { Y: 48 }),
 	},
 
 	// *.SliderHandle[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "SliderHandle", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorLifted,
 				},
 			},
-			dataTheme.AttrColor { Color: tomo.ColorRaised },
-			dataTheme.AttrMinimumSize { X: 12, Y: 12, },
+			style.AttrColor { Color: tomo.ColorRaised },
+			style.AttrMinimumSize { X: 12, Y: 12, },
 		),
 	},
 
 	// *.Checkbox[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "Checkbox", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1, 0, 0, 1),
 					Color: borderColorEngraved,
 				},
 			},
-			dataTheme.AttrColor { Color: tomo.ColorSunken },
-			dataTheme.AttrPadding(tomo.I(0, 1, 1, 0)),
-			dataTheme.AttrMinimumSize { X: 19, Y: 19 },
+			style.AttrColor { Color: tomo.ColorSunken },
+			style.AttrPadding(tomo.I(0, 1, 1, 0)),
+			style.AttrMinimumSize { X: 19, Y: 19 },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				outline,
 				tomo.Border {
 					Width: tomo.I(1),
 					Color: borderColorFocused,
 				},
 			},
-			dataTheme.AttrPadding(tomo.I(0)),
+			style.AttrPadding(tomo.I(0)),
 		),
 	},
 
 	// *.LabelCheckbox[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "LabelCheckbox", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrGap { X: 8, Y: 8 },
+		Default: style.AS (
+			style.AttrGap { X: 8, Y: 8 },
 		),
 	},
 
 	// *.MenuItem[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "MenuItem", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrPadding(tomo.I(4)),
-			dataTheme.AttrGap { X: 4, Y: 4 },
-			dataTheme.AttrColor { Color: color.Transparent },
+		Default: style.AS (
+			style.AttrPadding(tomo.I(4)),
+			style.AttrGap { X: 4, Y: 4 },
+			style.AttrColor { Color: color.Transparent },
 		),
-		Hovered: dataTheme.AS (
-			dataTheme.AttrColor { Color: tomo.ColorAccent },
+		Hovered: style.AS (
+			style.AttrColor { Color: tomo.ColorAccent },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrColor { Color: tomo.ColorAccent },
+		Focused: style.AS (
+			style.AttrColor { Color: tomo.ColorAccent },
 		),
 	},
 
 	// *.File[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "File", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrColor { Color: color.Transparent },
+		Default: style.AS (
+			style.AttrColor { Color: color.Transparent },
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrColor { Color: tomo.ColorAccent },
+		Focused: style.AS (
+			style.AttrColor { Color: tomo.ColorAccent },
 		),
 	},
 
 	// *.TearLine[*]
-	dataTheme.Rule {
+	style.Rule {
 		Role: tomo.R("", "TearLine", ""),
-		Default: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Default: style.AS (
+			style.AttrBorder {
 				tomo.Border {
 					Width: tomo.I(3),
 					Color: [4]color.Color {
@@ -322,19 +322,19 @@ var rules = []dataTheme.Rule {
 					},
 				},
 			},
-			dataTheme.AttrColor { Color: tomo.ColorForeground },
-			dataTheme.AttrPadding(tomo.I(1, 0, 0, 1)),
+			style.AttrColor { Color: tomo.ColorForeground },
+			style.AttrPadding(tomo.I(1, 0, 0, 1)),
 		),
-		Hovered: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Hovered: style.AS (
+			style.AttrBorder {
 				tomo.Border {
 					Width: tomo.I(3),
 					Color: borderColorFocused,
 				},
 			},
 		),
-		Focused: dataTheme.AS (
-			dataTheme.AttrBorder {
+		Focused: style.AS (
+			style.AttrBorder {
 				tomo.Border {
 					Width: tomo.I(3),
 					Color: borderColorFocused,

internal/style/fallback/wintergreen.go

@@ -2,12 +2,12 @@ package fallbackStyle
 
 import "image/color"
 import "git.tebibyte.media/tomo/tomo"
-import dataTheme "git.tebibyte.media/tomo/nasin/internal/theme"
+import "git.tebibyte.media/tomo/nasin/internal/style"
 
-// New returns Wintergreen, the default Tomo tomo. It is neutral-gray with green
-// and turquoise accents.
-func New () *dataTheme.Theme {
-	return &dataTheme.Theme {
+// New returns Wintergreen, the default Tomo style. It is neutral-gray with
+// green and turquoise accents.
+func New () *style.Style {
+	return &style.Style {
 		Colors: map[tomo.Color] color.Color {
 			tomo.ColorBackground: colorBackground,
 			tomo.ColorForeground: colorForeground,

internal/style/missing.go

@@ -1,4 +1,4 @@
-package theme
+package style
 
 import "image"
 import "image/color"

internal/style/style.go

@@ -1,18 +1,17 @@
-// Package theme provides a data-driven theme implementation.
-package theme
+// Package style provides a data-driven style implementation.
+package style
 
 import "image"
 import "image/color"
 import "git.tebibyte.media/tomo/tomo"
-import "git.tebibyte.media/tomo/tomo/data"
 import "git.tebibyte.media/tomo/tomo/event"
 import "git.tebibyte.media/tomo/tomo/input"
 import "git.tebibyte.media/tomo/tomo/canvas"
 
 // this is CSS's bastard child
 
-// Theme allows the use of data to define a visual style.
-type Theme struct {
+// Style allows the use of data to define a visual style.
+type Style struct {
 	// Textures maps texture names to image textures.
 	Textures map[string] image.Image
 	textures map[string] canvas.TextureCloser // private texture cache
@@ -23,18 +22,6 @@ type Theme struct {
 
 	// Colors maps tomo.Color values to color.RGBA values.
 	Colors map[tomo.Color] color.Color
-
-	// This type does not handle icons, and as such, a special icon theme
-	// must be separately specified.
-	IconTheme
-}
-
-// IconTheme implements the part of tomo.Theme that handles icons.
-type IconTheme interface {
-	// Icon returns a texture of the corresponding icon ID.
-	Icon (tomo.Icon, tomo.IconSize) canvas.Texture
-	// MimeIcon returns an icon corresponding to a MIME type.
-	MimeIcon (data.Mime, tomo.IconSize) canvas.Texture
 }
 
 // Rule describes under what circumstances should certain style attributes be
@@ -96,7 +83,7 @@ func (this *AttrSet) ensure () {
 	if this.set == nil { this.set = make(map[int] Attr) }
 }
 
-func (this *Theme) execute (object tomo.Object, set AttrSet) {
+func (this *Style) execute (object tomo.Object, set AttrSet) {
 	box := object.GetBox()
 	
 	for _, attr := range set.set {
@@ -137,7 +124,7 @@ func (this *Theme) execute (object tomo.Object, set AttrSet) {
 	}
 }
 
-func (this *Theme) texture (name string) canvas.Texture {
+func (this *Style) texture (name string) canvas.Texture {
 	this.ensureTextureCache()
 	if texture, ok := this.textures[name]; ok {
 		return texture
@@ -152,19 +139,19 @@ func (this *Theme) texture (name string) canvas.Texture {
 	return this.missingTexture()
 }
 
-func (this *Theme) missingTexture () canvas.Texture {
+func (this *Style) missingTexture () canvas.Texture {
 	if this.missing == nil {
 		this.missing = tomo.NewTexture(missingTexture(16))
 	}
 	return this.missing
 }
 
-func (this *Theme) ensureTextureCache () {
+func (this *Style) ensureTextureCache () {
 	if this.textures == nil { this.textures = make(map[string] canvas.TextureCloser) }
 }
 
 // setsFor builds flattened attr sets for a specific role based on the rules list
-func (this *Theme) setsFor (role tomo.Role) (defaul, hovered, pressed, focused AttrSet) {
+func (this *Style) setsFor (role tomo.Role) (defaul, hovered, pressed, focused AttrSet) {
 	for _, current := range this.Rules {
 		// check for a match
 		packageMatch := current.Role.Package == role.Package || current.Role.Package == ""
@@ -186,7 +173,7 @@ func (this *Theme) setsFor (role tomo.Role) (defaul, hovered, pressed, focused A
 	return defaul, hovered, pressed, focused
 }
 
-func (this *Theme) Apply (object tomo.Object) event.Cookie {
+func (this *Style) Apply (object tomo.Object) event.Cookie {
 	pressed := false
 	hovered := false
 	box  := object.GetBox()
@@ -232,32 +219,16 @@ func (this *Theme) Apply (object tomo.Object) event.Cookie {
 
 }
 
-func (this *Theme) RGBA (c tomo.Color) (r, g, b, a uint32) {
+func (this *Style) RGBA (c tomo.Color) (r, g, b, a uint32) {
 	if this.Colors == nil { return 0xFFFF, 0, 0xFFFF, 0xFFFF }
 	color, ok := this.Colors[c]
 	if !ok { return 0xFFFF, 0, 0xFFFF, 0xFFFF }
 	return color.RGBA()
 }
 
-func (this *Theme) Icon (icon tomo.Icon, size tomo.IconSize) canvas.Texture {
-	if this.IconTheme == nil {
-		return this.missingTexture()
-	} else {
-		return this.IconTheme.Icon(icon, size)
-	}
-}
-
-func (this *Theme) MimeIcon (mime data.Mime, size tomo.IconSize) canvas.Texture {
-	if this.IconTheme == nil {
-		return this.missingTexture()
-	} else {
-		return this.IconTheme.MimeIcon(mime, size)
-	}
-}
-
-// Close closes all cached textures this theme has open. Do not call this while
-// the theme is in use.
-func (this *Theme) Close () error {
+// Close closes all cached textures this style has open. Do not call this while
+// the style is in use.
+func (this *Style) Close () error {
 	this.missing.Close()
 	this.missing = nil
 	for _, texture := range this.textures {