diff --git a/ansi/c0.go b/ansi/c0.go
deleted file mode 100644
index 6d37ff2..0000000
--- a/ansi/c0.go
+++ /dev/null
@@ -1,38 +0,0 @@
-package ansi
-
-// C0 represents a list of C0 control codes.
-// https://en.wikipedia.org/wiki/C0_and_C1_control_codes
-type C0 byte; const (
-	C0_Null C0 = iota
-	C0_StartOfHeading
-	C0_StartOfText
-	C0_EndOfText
-	C0_EndOfTransmission
-	C0_Enquiry
-	C0_Acknowledge
-	C0_Bell
-	C0_Backspace
-	C0_CharacterTab
-	C0_LineFeed
-	C0_LineTab
-	C0_FormFeed
-	C0_CarriageReturn
-	C0_ShiftOut
-	C0_ShiftIn
-	C0_DataLinkEscape
-	C0_DeviceControlOne
-	C0_DeviceControlTwo
-	C0_DeviceControlThree
-	C0_DeviceControlFour
-	C0_NegativeAcknowledge
-	C0_SynchronousIdle
-	C0_EndOfTransmissionBlock
-	C0_Cancel
-	C0_EndOfMedium
-	C0_Substitute
-	C0_Escape
-	C0_FileSeparator
-	C0_GroupSeparator
-	C0_RecordSeparator
-	C0_UnitSeparator
-)
diff --git a/ansi/c1.go b/ansi/c1.go
deleted file mode 100644
index 2448367..0000000
--- a/ansi/c1.go
+++ /dev/null
@@ -1,48 +0,0 @@
-package ansi
-
-// C1 represents a list of C1 control codes.
-// https://en.wikipedia.org/wiki/C0_and_C1_control_codes
-type C1 byte; const (
-	C1_PaddingCharacter C1 = iota + 128
-	C1_HighOctetPreset
-	C1_BreakPermittedHere
-	C1_NoBreakHere
-	C1_Index
-	C1_NextLine
-	C1_StartOfSelectedArea
-	C1_EndOfSelectedArea
-	C1_CharacterTabSet
-	C1_CharacterTabWithJustification
-	C1_LineTabSet
-	C1_PartialLineForward
-	C1_PartialLineBackward
-	C1_ReverseLineFeed
-	C1_SingleShift2
-	C1_SingleShift3
-	C1_DeviceControlString
-	C1_PrivateUse1
-	C1_PrivateUse2
-	C1_SetTransmitState
-	C1_CancelCharacter
-	C1_MessageWaiting
-	C1_StartOfProtectedArea
-	C1_EndOfProtectedArea
-	C1_StartOfString
-	C1_SingleGraphicCharacterIntroducer
-	C1_SingleCharacterIntroducer
-	C1_ControlSequenceIntroducer
-	C1_StringTerminator
-	C1_OperatingSystemCommand
-	C1_PrivacyMessage
-	C1_ApplicationProgramCommand
-)
-
-// Is checks if a byte is equal to a C0 code.
-func (code C0) Is (test byte) bool {
-	return test == byte(code)
-}
-
-// Is checks if a byte is equal to a C1 code.
-func (code C1) Is (test byte) bool {
-	return byte(code) == test
-}
diff --git a/ansi/color.go b/ansi/color.go
deleted file mode 100644
index 5bb052f..0000000
--- a/ansi/color.go
+++ /dev/null
@@ -1,90 +0,0 @@
-package ansi
-
-import "image/color"
-
-var _ color.Color = Color(0)
-
-// Color represents a 3, 4, or 8-Bit ansi color.
-type Color byte; const (
-	// Dim/standard colors
-	ColorBlack Color = iota
-	ColorRed
-	ColorGreen
-	ColorYellow
-	ColorBlue
-	ColorMagenta
-	ColorCyan
-	ColorWhite
-
-	// Bright colors
-	ColorBrightBlack
-	ColorBrightRed
-	ColorBrightGreen
-	ColorBrightYellow
-	ColorBrightBlue
-	ColorBrightMagenta
-	ColorBrightCyan
-	ColorBrightWhite
-
-	// 216 cube colors (16 - 231)
-	// 24 grayscale colors (232 - 255)
-)
-
-// Is16 returns whether the color is a dim or bright color, and can be assigned
-// to a theme palette.
-func (c Color) Is16 () bool {
-	return c.IsDim() || c.IsBright()
-}
-
-// IsDim returns whether the color is dim.
-func (c Color) IsDim () bool {
-	return c < 8
-}
-
-// IsBright returns whether the color is bright.
-func (c Color) IsBright () bool {
-	return c >= 8 && c < 16
-}
-
-// IsCube returns whether the color is part of the 6x6x6 cube.
-func (c Color) IsCube () bool {
-	return c >= 16 && c < 232
-}
-
-// IsGrayscale returns whether the color grayscale.
-func (c Color) IsGrayscale () bool {
-	return c >= 232 && c <= 255
-}
-
-// RGB returns the 8 bit RGB values of the color as a color.RGBA value.
-func (c Color) RGB () (out color.RGBA) {
-	switch {
-	case c.Is16():
-		// each bit is a color component
-		out.R = 0xFF * uint8((c & 0x1) >> 0)
-		out.G = 0xFF * uint8((c & 0x2) >> 1)
-		out.B = 0xFF * uint8((c & 0x4) >> 3)
-		// dim if color is in the dim range
-		if c & 0x8 > 0 { out.R >>= 1; out.G >>= 1; out.B >>= 1 }
-		
-	case c.IsCube():
-		index := int(c - 16)
-		out.R = uint8((((index / 36) % 6) * 255) / 5)
-		out.G = uint8((((index /  6) % 6) * 255) / 5)
-		out.B = uint8((((index     ) % 6) * 255) / 5)
-		
-	case c.IsGrayscale():
-		out.R = uint8(((int(c) - 232) * 255) / 23)
-		out.G = out.R
-		out.B = out.R
-	}
-
-	out.A = 0xFF
-	return
-	
-}
-
-// RGBA fulfills the color.Color interface.
-func (c Color) RGBA () (r, g, b, a uint32) {
-	return c.RGB().RGBA()
-}
diff --git a/ansi/csi.go b/ansi/csi.go
deleted file mode 100644
index 7fb8969..0000000
--- a/ansi/csi.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package ansi
-
-// CSI represents a list of CSI sequences that have no parameters.
-// FIXME: some of these do indeed have parameters
-type CSI int; const (
-	CSI_DeviceStatusReport CSI = iota
-	CSI_SaveCursorPosition
-	CSI_RestoreCursorPosition
-	CSI_ShowCursor
-	CSI_HideCursor
-	CSI_EnableReportingFocus
-	CSI_DisableReportingFocus
-	CSI_EnableAlternativeBuffer
-	CSI_DisableAlternativeBuffer
-	CSI_EnableBracketedPasteMode
-	CSI_DisableBracketedPasteMode
-)
diff --git a/ansi/decoder.go b/ansi/decoder.go
deleted file mode 100644
index 4057e67..0000000
--- a/ansi/decoder.go
+++ /dev/null
@@ -1,360 +0,0 @@
-package ansi
-
-import "strconv"
-import "strings"
-import "image/color"
-
-// Useful: https://en.wikipedia.org/wiki/ANSI_escape_code
-
-// Decoder is a state machine capable of decoding text contianing various escape
-// codes and sequences. It satisfies io.Writer. It has no constructor and its
-// zero value can be used safely.
-type Decoder struct {
-	// OnText is called when a segment of text is processed.
-	OnText func (string)
-
-	// OnC0 is called when a C0 control code is processed that isn't a
-	// whitespace character.
-	OnC0 func (C0)
-
-	// OnC1 is called when a C1 escape sequence is processed.
-	OnC1 func (C1)
-
-	// OnDCS is called when a device control string is processed.
-	OnDCS func (string)
-
-	// OnCSI is called when a non-SGR CSI escape sequence with no parameters
-	// is processed.
-	OnCSI func (CSI)
-
-	// OnSGR is called when a CSI SGR escape sequence with no parameters is
-	// processed.
-	OnSGR func (SGR)
-
-	// OnPM is called when a privacy message is processed.
-	OnPM func (string)
-
-	// OnAPC is called when an application program command is processed.
-	OnAPC func (string)
-
-	// Non-SGR CSI sequences with parameters:
-	OnCursorUp                   func (distance int)
-	OnCursorDown                 func (distance int)
-	OnCursorForward              func (distance int)
-	OnCursorBack                 func (distance int)
-	OnCursorNextLine             func (distance int)
-	OnCursorPreviousLine         func (distance int)
-	OnCursorHorizontalAbsolute   func (column int)
-	OnCursorPosition             func (column, row int)
-	OnEraseInDisplay             func (mode int)
-	OnEraseInLine                func (mode int)
-	OnScrollUp                   func (distance int)
-	OnScrollDown                 func (distance int)
-	OnHorizontalVerticalPosition func (column, row int)
-
-	// SGR CSI sequences with parameters:
-	OnForegroundColor     func (Color)
-	OnForegroundColorTrue func (color.RGBA)
-	OnBackgroundColor     func (Color)
-	OnBackgroundColorTrue func (color.RGBA)
-	OnUnderlineColor      func (Color)
-	OnUnderlineColorTrue  func (color.RGBA)
-
-	// OSC sequences from XTerm:
-	OnWindowTitle     func (title string)
-	OnIconName        func (name string)
-	OnIconFile        func (path string)
-	OnXProperty       func (property, value string)
-	OnSelectionPut    func (selection, text string)
-	OnSelectionGet    func (selection string)
-	OnQueryAllowed    func ()
-	OnQueryDisallowed func ()
-
-	// OSC sequences from iTerm2:
-	OnCursorShape     func (shape int)
-	OnHyperlink       func (params map[string] string, text, link string)
-	OnBackgroundImage func (path string)
-
-	state decodeState
-	expectingST bool
-	gathered []byte
-}
-
-type decodeState int; const (
-	decodeStateText decodeState = iota
-	decodeStateAwaitC1
-	
-	decodeStateGatherDCS
-	decodeStateGatherSOS
-	decodeStateGatherCSI
-	decodeStateGatherOSC
-	decodeStateGatherPM
-	decodeStateGatherAPC
-)
-
-func (decoder *Decoder) Write (buffer []byte) (wrote int, err error) {
-	wrote = len(buffer)
-
-	for len(buffer) > 0 {
-		switch decoder.state {
-		case decodeStateText:
-			if C0_Escape.Is(buffer[0]) {
-				// begin C1 control code
-				decoder.state = decodeStateAwaitC1
-				buffer = buffer[1:]
-				
-			} else if buffer[0] < ' ' {
-				// process C0 control code
-				if decoder.OnC0 != nil {
-					decoder.OnC0(C0(buffer[0]))
-				}
-				buffer = buffer[1:]
-				
-			} else {
-				// process as much plain text as we can
-				buffer = decoder.processString(buffer)
-			}
-			
-		case decodeStateAwaitC1:
-			if buffer[0] < 128 {
-				// false alarm, this is just a C0 escape
-				if decoder.OnC0 != nil {
-					decoder.OnC0(C0_Escape)
-				}
-				break
-			}
-
-			switch C1(buffer[0]) {
-			case C1_DeviceControlString:
-				decoder.state = decodeStateGatherDCS
-			case C1_StartOfString:
-				decoder.state = decodeStateGatherSOS
-			case C1_ControlSequenceIntroducer:
-				decoder.state = decodeStateGatherCSI
-			case C1_OperatingSystemCommand:
-				decoder.state = decodeStateGatherOSC
-			case C1_PrivacyMessage:
-				decoder.state = decodeStateGatherPM
-			case C1_ApplicationProgramCommand:
-				decoder.state = decodeStateGatherAPC
-			default:
-				// process C1 control code
-				if decoder.OnC1 != nil {
-					decoder.OnC1(C1(buffer[0]))
-				}
-			}
-			buffer = buffer[1:]
-
-		case 
-			decodeStateGatherDCS,
-			decodeStateGatherSOS,
-			decodeStateGatherOSC,
-			decodeStateGatherPM,
-			decodeStateGatherAPC:
-
-			if decoder.expectingST && C1_StringTerminator.Is(buffer[0]) {
-				// remove the trailing ESC
-				decoder.gathered = decoder.gathered [
-					:len(decoder.gathered) - 1]
-				
-				if decoder.state == decodeStateGatherOSC {
-					// we understand some OSC codes so we
-					// handle them differently
-					decoder.processOSC()
-				} else {
-					// generic handler for uncommon stuff
-					decoder.processGeneric()
-				}
-				decoder.state = decodeStateText
-			}
-			if C0_Escape.Is(buffer[0]) {
-				decoder.expectingST = true
-			}
-			
-		case decodeStateGatherCSI:
-			decoder.gather(buffer[0])
-			if buffer[0] < 0x30 || buffer[0] > 0x3F {
-				decoder.processCSI()
-				decoder.state = decodeStateText
-			}
-			buffer = buffer[1:]
-		}
-	}
-	
-	return
-}
-
-func (decoder *Decoder) gather (character byte) {
-	decoder.gathered = append(decoder.gathered, character)
-}
-
-func (decoder *Decoder) processString (buffer []byte) []byte {
-	for index, char := range buffer {
-		if C0_Escape.Is(char) {
-			if decoder.OnText != nil {
-				decoder.OnText(string(buffer[:index]))
-			}
-			return buffer[:index]
-		}
-	}
-	return buffer
-}
-
-func (decoder *Decoder) processGeneric () {
-	parameter := string(decoder.gathered)
-	switch decoder.state {
-	case decodeStateGatherDCS:
-		if decoder.OnDCS  != nil { decoder.OnDCS(parameter)  }
-	case decodeStateGatherSOS:
-		if decoder.OnText != nil { decoder.OnText(parameter) }
-	case decodeStateGatherPM:
-		if decoder.OnPM   != nil { decoder.OnPM(parameter)   }
-	case decodeStateGatherAPC:
-		if decoder.OnAPC  != nil { decoder.OnAPC(parameter)  }
-	}
-}
-
-func (decoder *Decoder) processOSC () {
-	// TODO: analyze OSC
-}
-
-func (decoder *Decoder) processCSI () {
-	if len(decoder.gathered) < 2 { return }
-	parameters := ParameterInts(decoder.gathered)
-
-	var p0, p1, p2, p3 int
-	if len(parameters) > 0 { p0 = parameters[0] }
-	if len(parameters) > 1 { p1 = parameters[1] }
-	if len(parameters) > 2 { p2 = parameters[2] }
-	if len(parameters) > 3 { p3 = parameters[3] }
-	
-	switch Last(decoder.gathered) {
-	case 'A': if decoder.OnCursorUp                 != nil { decoder.OnCursorUp(clampOne(p0)) }
-	case 'B': if decoder.OnCursorDown               != nil { decoder.OnCursorDown(clampOne(p0)) }
-	case 'C': if decoder.OnCursorForward            != nil { decoder.OnCursorForward(clampOne(p0)) }
-	case 'D': if decoder.OnCursorBack               != nil { decoder.OnCursorBack(clampOne(p0)) }
-	case 'E': if decoder.OnCursorNextLine           != nil { decoder.OnCursorNextLine(clampOne(p0)) }
-	case 'F': if decoder.OnCursorPreviousLine       != nil { decoder.OnCursorPreviousLine(clampOne(p0)) }
-	case 'G': if decoder.OnCursorHorizontalAbsolute != nil { decoder.OnCursorHorizontalAbsolute(clampOne(p0)) }
-	case 'H', 'f': if decoder.OnCursorPosition      != nil { decoder.OnCursorPosition(clampOne(p0), clampOne(p1)) }
-	
-	case 'J': if decoder.OnEraseInDisplay != nil { decoder.OnEraseInDisplay(p0) }
-	case 'K': if decoder.OnEraseInLine    != nil { decoder.OnEraseInLine(p0) }
-	case 'S': if decoder.OnScrollUp       != nil { decoder.OnScrollUp(clampOne(p0)) }
-	case 'T': if decoder.OnScrollDown     != nil { decoder.OnScrollDown(clampOne(p0)) }
-	
-	case 'm':
-		p0 := SGR(p0)
-		switch {
-		case
-			p0 >= SGR_ForegroundColorBlack &&
-			p0 <= SGR_ForegroundColorWhite &&
-			decoder.OnForegroundColor != nil :
-			decoder.OnForegroundColor(Color(p0 - SGR_ForegroundColorBlack))
-		case
-			p0 >= SGR_ForegroundColorBrightBlack &&
-			p0 <= SGR_ForegroundColorBrightWhite &&
-			decoder.OnForegroundColor != nil :
-			decoder.OnForegroundColor(Color(p0 - SGR_ForegroundColorBrightBlack + 8))
-			
-		case p0 == SGR_ForegroundColor:
-			switch p1 {
-			case 2:
-				if decoder.OnForegroundColor == nil { break }
-				decoder.OnForegroundColor(Color(p1))
-			case 5:
-				if decoder.OnForegroundColorTrue == nil { break }
-				decoder.OnForegroundColorTrue (color.RGBA {
-					R: uint8(p1),
-					G: uint8(p2),
-					B: uint8(p3),
-					A: 0xFF,
-				})
-			}
-		
-		case
-			p0 >= SGR_BackgroundColorBlack &&
-			p0 <= SGR_BackgroundColorWhite &&
-			decoder.OnBackgroundColor != nil :
-			decoder.OnBackgroundColor(Color(p0 - SGR_BackgroundColorBlack))
-		case
-			p0 >= SGR_BackgroundColorBrightBlack &&
-			p0 <= SGR_BackgroundColorBrightWhite &&
-			decoder.OnBackgroundColor != nil :
-			decoder.OnBackgroundColor(Color(p0 - SGR_BackgroundColorBrightBlack + 8))
-			
-		case p0 == SGR_BackgroundColor:
-			switch p1 {
-			case 2:
-				if decoder.OnBackgroundColor == nil { break }
-				decoder.OnBackgroundColor(Color(p1))
-			case 5:
-				if decoder.OnBackgroundColorTrue == nil { break }
-				decoder.OnBackgroundColorTrue (color.RGBA {
-					R: uint8(p1),
-					G: uint8(p2),
-					B: uint8(p3),
-					A: 0xFF,
-				})
-			}
-		
-		case p0 == SGR_UnderlineColor:
-			switch p1 {
-			case 2:
-				if decoder.OnUnderlineColor == nil { break }
-				decoder.OnUnderlineColor(Color(p1))
-			case 5:
-				if decoder.OnUnderlineColorTrue == nil { break }
-				decoder.OnUnderlineColorTrue (color.RGBA {
-					R: uint8(p1),
-					G: uint8(p2),
-					B: uint8(p3),
-					A: 0xFF,
-				})
-			}
-
-		default: if decoder.OnSGR != nil { decoder.OnSGR(SGR(p0)) }
-		}
-
-	// TODO
-	case 'n':
-	case 's':
-	case 'u':
-	case 'h':
-	case 'l':
-	}
-}
-
-func clampOne (number int) int {
-	if number < 1 {
-		return 1
-	} else {
-		return number
-	}
-}
-
-// Last returns the last item of a slice.
-func Last[T any] (source []T) T {
-	return source[len(source) - 1]
-}
-
-// ParameterStrings separates a byte slice by semicolons into a list of strings.
-func ParameterStrings (source []byte) (parameters []string) {
-	parameters = strings.Split(string(source), ";")
-	for index := range parameters {
-		parameters[index] = strings.TrimSpace(parameters[index])
-	}
-	return
-}
-
-// ParameterInts is like ParameterStrings, but returns integers instead of
-// strings. If a parameter is empty or cannot be converted into an integer, that
-// parameter will be zero.
-func ParameterInts (source []byte) (parameters []int) {
-	stringParameters := ParameterStrings(source)
-	parameters = make([]int, len(stringParameters))
-	for index, parameter := range stringParameters {
-		parameters[index], _ = strconv.Atoi(parameter)
-	}
-	return
-}
diff --git a/ansi/sgr.go b/ansi/sgr.go
deleted file mode 100644
index 1aa6197..0000000
--- a/ansi/sgr.go
+++ /dev/null
@@ -1,97 +0,0 @@
-package ansi
-
-// SGR represents a list of Select Graphic Rendition parameters.
-type SGR int; const (
-	SGR_Normal SGR = iota
-	SGR_Bold
-	SGR_Dim
-	SGR_Italic
-	SGR_Underline
-	SGR_SlowBlink
-	SGR_RapidBlink
-	SGR_Reverse
-	SGR_Conceal
-	SGR_Strike
-	
-	SGR_FontPrimary
-	SGR_Font1
-	SGR_Font2
-	SGR_Font3
-	SGR_Font4
-	SGR_Font5
-	SGR_Font6
-	SGR_Font7
-	SGR_Font8
-	SGR_Font9
-	SGR_FontFraktur
-	
-	SGR_DoubleUnderline
-	SGR_NormalIntensity
-	SGR_NeitherItalicNorBlackletter
-	SGR_NotUnderlined
-	SGR_NotBlinking
-	SGR_PorportionalSpacing
-	SGR_NotReversed
-	SGR_NotCrossedOut
-	
-	SGR_ForegroundColorBlack
-	SGR_ForegroundColorRed
-	SGR_ForegroundColorGreen
-	SGR_ForegroundColorYellow
-	SGR_ForegroundColorBlue
-	SGR_ForegroundColorMagenta
-	SGR_ForegroundColorCyan
-	SGR_ForegroundColorWhite
-	SGR_ForegroundColor
-	SGR_ForegroundColorDefault
-	
-	SGR_BackgroundColorBlack
-	SGR_BackgroundColorRed
-	SGR_BackgroundColorGreen
-	SGR_BackgroundColorYellow
-	SGR_BackgroundColorBlue
-	SGR_BackgroundColorMagenta
-	SGR_BackgroundColorCyan
-	SGR_BackgroundColorWhite
-	SGR_BackgroundColor
-	SGR_BackgroundColorDefault
-
-	SGR_DisablePorportionalSpacing
-	SGR_Framed
-	SGR_Encircled
-	SGR_Overlined
-	SGR_NeitherFramedNorEncircled
-	SGR_NotOverlined
-	
-	SGR_UnderlineColor
-	SGR_UnderlineColorDefault
-
-	SGR_IdeogramUnderline
-	SGR_IdeogramDoubleUnderline
-	SGR_IdeogramOverline
-	SGR_IdeogramDoubleOverline
-	SGR_IdeogramStressMarking
-	SGR_NoIdeogramAttributes
-
-	SGR_Superscript
-	SGR_Subscript
-	SGR_NeitherSuperscriptNorSubscript
-
-	SGR_ForegroundColorBrightBlack
-	SGR_ForegroundColorBrightRed
-	SGR_ForegroundColorBrightGreen
-	SGR_ForegroundColorBrightYellow
-	SGR_ForegroundColorBrightBlue
-	SGR_ForegroundColorBrightMagenta
-	SGR_ForegroundColorBrightCyan
-	SGR_ForegroundColorBrightWhite
-	
-	SGR_BackgroundColorBrightBlack
-	SGR_BackgroundColorBrightRed
-	SGR_BackgroundColorBrightGreen
-	SGR_BackgroundColorBrightYellow
-	SGR_BackgroundColorBrightBlue
-	SGR_BackgroundColorBrightMagenta
-	SGR_BackgroundColorBrightCyan
-	SGR_BackgroundColorBrightWhite
-)
diff --git a/elements/grid.go b/elements/grid.go
deleted file mode 100644
index 9dbb7b4..0000000
--- a/elements/grid.go
+++ /dev/null
@@ -1,167 +0,0 @@
-package elements
-
-import "image"
-import "golang.org/x/image/font"
-import "git.tebibyte.media/sashakoshka/tomo"
-import "git.tebibyte.media/sashakoshka/tomo/input"
-import "git.tebibyte.media/sashakoshka/tomo/default/theme"
-import "git.tebibyte.media/sashakoshka/tomo/default/config"
-// import "git.tebibyte.media/sashakoshka/tomo/textdraw"
-import "git.tebibyte.media/sashakoshka/tomo/elements/core"
-
-type gridCell struct {
-	rune
-	tomo.FontStyle
-	background tomo.Color
-	foreground tomo.Color
-	clean bool
-}
-
-func (cell *gridCell) initColor () {
-	cell.background = tomo.ColorBackground
-	cell.foreground = tomo.ColorForeground
-}
-
-type gridBuffer struct {
-	cells  []gridCell
-	stride int
-}
-
-// Grid is an array of monospaced character cells. Each one has a foreground and
-// background color. It satisfies io.Writer and can be fed text with ANSI escape
-// codes.
-type Grid struct {
-	*core.Core
-	*core.FocusableCore
-	core core.CoreControl
-	
-	cells      []gridCell
-	stride     int
-	cellWidth  int
-	cellHeight int
-
-	cursor image.Point
-
-	face font.Face
-	config config.Wrapped
-	theme  theme.Wrapped
-	
-	onResize func ()
-}
-
-func NewGrid () (element *Grid) {
-	element = &Grid { }
-	element.theme.Case = tomo.C("tomo", "grid")
-	element.Core, element.core = core.NewCore(element, element.drawAndPush)
-	element.updateFont()
-	element.updateMinimumSize()
-	return
-}
-
-func (element *Grid) OnResize (callback func ()) {
-	element.onResize = callback
-}
-
-func (element *Grid) Write (data []byte) (wrote int, err error) {
-	// TODO process ansi escape codes etx
-}
-
-func (element *Grid) HandleMouseDown (x, y int, button input.Button) {
-	
-}
-
-func (element *Grid) HandleMouseUp (x, y int, button input.Button) {
-	
-}
-
-func (element *Grid) HandleKeyDown (key input.Key, modifiers input.Modifiers) {
-	// TODO we need to grab shift ctrl c for copying text
-}
-
-func (element *Grid) HandleKeyUp(key input.Key, modifiers input.Modifiers) { }
-
-// SetTheme sets the element's theme.
-func (element *Grid) SetTheme (new tomo.Theme) {
-	if new == element.theme.Theme { return }
-	element.theme.Theme = new
-	element.updateFont()
-	element.updateMinimumSize()
-	element.drawAndPush()
-}
-
-// SetConfig sets the element's configuration.
-func (element *Grid) SetConfig (new tomo.Config) {
-	if new == element.config.Config { return }
-	element.config.Config = new
-	element.updateMinimumSize()
-	element.drawAndPush()
-}
-
-func (element *Grid) alloc () bool {
-	bounds := element.Bounds()
-	width  := bounds.Dx() / element.cellWidth
-	height := bounds.Dy() / element.cellHeight
-	unchanged :=
-		width  == element.stride &&
-		height == len(element.cells) / element.stride
-	if unchanged { return false }
-
-	oldCells  := element.cells
-	oldWidth  := element.stride
-	oldHeight := len(element.cells) / element.stride
-	heightLarger := height < oldHeight
-	
-	element.stride = width
-	element.cells  = make([]gridCell, width * height)
-	
-	// TODO: attempt to wrap text?
-
-	if heightLarger {
-	for index := range element.cells[oldHeight * width:] {
-		element.cells[index].initColor()
-	}}
-
-	commonHeight := height
-	if heightLarger { commonHeight = oldHeight }
-	for index := range element.cells[:commonHeight * width] {
-		x := index % width
-		if x < oldWidth {
-			element.cells[index] = oldCells[x + index / oldWidth]
-		} else {
-			element.cells[index].initColor()
-		}
-	}
-
-	if element.onResize != nil { element.onResize() }
-	return true
-}
-
-func (element *Grid) updateFont () {
-	element.face = element.theme.FontFace (
-		tomo.FontStyleMonospace,
-		tomo.FontSizeNormal)
-	emSpace, _ := element.face.GlyphAdvance('M')
-	metrics    := element.face.Metrics()
-	element.cellWidth  = emSpace.Round()
-	element.cellHeight = metrics.Height.Round()
-}
-
-func (element *Grid) updateMinimumSize () {
-	element.core.SetMinimumSize(element.cellWidth, element.cellHeight)
-}
-
-func (element *Grid) state () tomo.State {
-	return tomo.State {
-		
-	}
-}
-
-func (element *Grid) drawAndPush () {
-	if element.core.HasImage () {
-		element.core.DamageRegion(element.draw(true))
-	}
-}
-
-func (element *Grid) draw (force bool) image.Rectangle {
-	
-}