' === GUI STATE SETUP ===
Type TGuiState
	Field winWidth:Int, winHeight:int
	Field mouseX:Int, mouseY:Int
	Field guiMouseOver:Int
	Field mouseWheelDelta:Int
	Field mouseDown:Int, lastMouseDown:Int
	Field spacing:Int = 4
	Field widgetHeight:Int = 24

	Field cursorX:Int, cursorY:Int
	Field panelX:Int, panelY:Int, panelWidth:Int
	
	Field storedPanelX:Int
    Field storedPanelY:Int
    Field storedPanelWidth:Int
    Field storedCursorX:Int
    Field storedCursorY:Int

	Field inRow:Int
	Field rowStartX:Int
	Field rowCursorX:Int
	Field rowMaxHeight:Int
	Field rowColumns:Int
	Field rowElementWidth:Int

	Field inGrid:Int
	Field gridColumns:Int
	Field gridIndex:Int
	Field gridStartX:Int
	Field gridCellWidth:Int
	Field gridRowHeight:Int

	Field activePopup:TDropdownPopup = Null
	Field dropdownOpenStates:TMap = New TMap
	Field justOpenedPopupId:String
	Field popupBlocking:Int

	Field capturingModal:Int
	Field insideModal:Int
	Field modalActive:Int
	Field modalWidth:Int
	Field modalHeight:Int
	Field modalTitle:String
	Field modalX:Int
	Field modalY:Int
	Field modalDrawQueue:TList    ' list of DrawCommand

	Field toastTime:Int = 0
	Field toastText:String = ""
	Field toastR:Int, toastG:Int, toastB:Int
	Field toastDuration:Int = 0
	Field toastActive:Int = False
	Field toastAlignTop:Int = True

	Field activeInputId:String
	Field inputCursorTimer:Int

	Field inScrollview:Int
	Field scrollviewX:Int
	Field scrollviewY:Int
	Field scrollviewW:Int
	Field scrollviewH:Int
	Field scrollviewContentH:Int
	Field savedOriginX:Int
	Field savedOriginY:Int
	Field scrollOffsets:TMap = New TMap()
	Field currentScrollId:String

	Field backupColorR:Int
	Field backupColorG:Int
	Field backupColorB:Int
	Field backupColorA:Float
	Field backupBlend:Int
	
	Field primaryColor: TGuiColor = New TGuiColor(55, 95, 125)
	Field primaryAccentColor: TGuiColor = New TGuiColor(76, 114, 143)
	Field secondaryColor: TGuiColor = New TGuiColor(55, 55, 61)
	Field secondaryAccentColor: TGuiColor = New TGuiColor(80, 80, 90)
	Field backgroundColor: TGuiColor = New TGuiColor(31, 31, 31)
	Field backgroundColorDark: TGuiColor = New TGuiColor(22, 22, 22)
	Field textColor: TGuiColor = New TGuiColor(220, 220, 220)

	Method Reset()
		cursorX = 0
		cursorY = 0
		panelX = 0
		panelY = 0
		panelWidth = 200
	End Method
End Type

Global _theGuiState:TGuiState = New TGuiState

Type TDrawCmd
	Field fn:Int      ' 0=rect,1=text,2=imageRect…
	Field image:TImage
	Field args:Object[]  ' blitz arrays of ints/floats/strings
End Type

Type TDropdownPopup
	Field id:String
	Field x:Int, y:Int, w:Int, h:Int
	Field selected:Int Ptr
	Field open:Int Ptr
	Field options:String[]
	Field onSelectionChangedCallback(idx:Int)
End Type

Type TScrollviewState
	Field offset:Int
	Field dragging:Int
	Field dragStartY:Int
	Field initialOffsetY:Int
	Field needsScrollbar:Int
End Type

Type TGuiColor
	Field r:Int
	Field g:Int
	Field b:Int

	Method New (r:Int, g:Int, b:Int)
		self.r = r
		self.g = g
		self.b = b
	End Method
End Type

Function GuiInit(mx:Int, my:Int, mdown:Int, mouseWheelDelta:Int, winWidth:int, winHeight:int)
	_theGuiState.mouseX = mx
	_theGuiState.mouseY = my
	_theGuiState.lastMouseDown = _theGuiState.mouseDown
	_theGuiState.mouseDown = mdown
	_theGuiState.mouseWheelDelta = mouseWheelDelta
	_theGuiState.winWidth = winWidth
	_theGuiState.winHeight = winHeight
	_theGuiState.guiMouseOver = False

	_StoreColors()
	' Needed for the modal backdrop
	SetBlend(ALPHABLEND)
End Function

Function GuiFinalize()
	' At last, render all dropdown popups
	If (_theGuiState.modalActive)
		_theGuiState.popupBlocking = True
	EndIf
	_GuiRenderModal()
	_GuiRenderDropdownPopups()
	_GuiRenderToast()
	_RestoreColors()
	SetBlend(_theGuiState.backupBlend)
End Function

Function GuiMouseOver:Int()
	Return _theGuiState.guiMouseOver
End Function

Function GuiCurrentY:Int()
	Return _theGuiState.cursorY
End Function

' === THEMEING FUNCTIONS ===

Function GuiSetPrimaryColor(normal:TGuiColor, accent:TGuiColor)
	_theGuiState.primaryColor = normal
	_theGuiState.primaryAccentColor = accent
EndFunction

Function GuiSetSecondaryColor(normal:TGuiColor, accent:TGuiColor)
	_theGuiState.secondaryColor = normal
	_theGuiState.secondaryAccentColor = accent
EndFunction

Function GuiSetBackgroundColor(normal:TGuiColor, dark:TGuiColor)
	_theGuiState.backgroundColor = normal
	_theGuiState.backgroundColorDark = dark
EndFunction

Function GuiSetTextColor(color:TGuiColor)
	_theGuiState.textColor = color
EndFunction

' === GUI FUNCTIONS ===
Function GuiBegin(x:Int, y:Int, width:Int = 200)
	_theGuiState.Reset()
	_theGuiState.panelX = x
	_theGuiState.panelY = y
	_theGuiState.panelWidth = width
	_theGuiState.cursorX = x
	_theGuiState.cursorY = y
End Function

Function GuiEnd()
	' Restore the color settings
	_RestoreColors()
End Function

Function GuiModalBegin(title:String, w:Int, h:Int)
	 ' make sure we’re not already inside a row, grid or scrollview
	If _theGuiState.inRow Or _theGuiState.inGrid Or _theGuiState.inScrollview Then
        ' RuntimeError("GuiModalBegin(): cannot open a modal while inside a row/grid/scrollview")
		Print("GuiModalBegin(): cannot open a modal while inside a row/grid/scrollview")
		End
    End If

    ' Enter modal mode
    _theGuiState.modalActive    = True
    _theGuiState.popupBlocking  = True
    _theGuiState.capturingModal = True
    _theGuiState.insideModal    = True

    ' Store modal window parameters
    _theGuiState.modalTitle  = title
    _theGuiState.modalWidth  = w
    _theGuiState.modalHeight = h
    _theGuiState.modalX      = (_theGuiState.winWidth  - w) / 2
    _theGuiState.modalY      = (_theGuiState.winHeight - h) / 2

    ' Start with an empty queue of draw commands
    _theGuiState.modalDrawQueue = CreateList()
    _theGuiState.justOpenedPopupId = ""

    ' Snapshot your entire layout state so we can restore it later
    _GuiStoreLayout()

    ' Begin a new gui section at the modal’s top‐left (below its title bar)
    GuiBegin(_theGuiState.modalX, _theGuiState.modalY + 28 + 8, w)
End Function

Function GuiModalEnd()
    GuiEnd()
    _theGuiState.capturingModal = False
    _GuiRestoreLayout()
    _theGuiState.insideModal = False
End Function

' === GUI LAYOUT FUNCTIONS ===

Function GuiRowBegin(columns:Int)
	_theGuiState.inRow = True
	_theGuiState.rowColumns = columns
	_theGuiState.rowStartX = _theGuiState.cursorX
	_theGuiState.rowCursorX = _theGuiState.cursorX
	_theGuiState.rowMaxHeight = 0

	_theGuiState.rowElementWidth = (_theGuiState.panelWidth - 16 - (_theGuiState.spacing * (columns - 1))) / columns
End Function

Function GuiRowEnd()
	_theGuiState.cursorY :+ _theGuiState.rowMaxHeight + _theGuiState.spacing
	_theGuiState.cursorX = _theGuiState.rowStartX
	_theGuiState.inRow = False
End Function

Function GuiGridBegin(columns:Int)
	_theGuiState.inGrid = True
	_theGuiState.gridColumns = columns
	_theGuiState.gridIndex = 0

	_theGuiState.gridStartX = _theGuiState.cursorX + 8
	_theGuiState.gridCellWidth = (_theGuiState.panelWidth - 16 - (_theGuiState.spacing * (columns - 1))) / columns

	_theGuiState.gridRowHeight = 0
End Function

Function GuiGridEnd()
	If _theGuiState.gridRowHeight > 0 Then
		_theGuiState.cursorY :+ _theGuiState.gridRowHeight + _theGuiState.spacing
	End If
	_theGuiState.inGrid = False
End Function

Function GuiScrollviewBegin(id:String, height:Int)
	If _theGuiState.capturingModal Then
		RuntimeError("Scrollviews inside modals are not supported")
	EndIf
	If _theGuiState.inScrollview
		RuntimeError("Nested Scrollviews are not supported")
	EndIf
	If _theGuiState.inRow Or _theGuiState.inGrid
		RuntimeError("Scrollviews inside rows/grid not supported")
	EndIf

	_theGuiState.inScrollview = True
	_theGuiState.currentScrollId = id
	_theGuiState.scrollviewX = _theGuiState.panelX
	_theGuiState.scrollviewY = _theGuiState.cursorY
	_theGuiState.scrollviewW = _theGuiState.panelWidth
	_theGuiState.scrollviewH = height
	_theGuiState.scrollviewContentH = 0

	Local state:TScrollviewState = TScrollviewState(_theGuiState.scrollOffsets.ValueForKey(id))
	If Not state Then
		state = New TScrollviewState
		_theGuiState.scrollOffsets.Insert(id, state)
	End If

	' Mouse wheel scroll
	If _theGuiState.mouseX >= _theGuiState.scrollviewX And _theGuiState.mouseX <= _theGuiState.scrollviewX + _theGuiState.scrollviewW And ..
	   _theGuiState.mouseY >= _theGuiState.scrollviewY And _theGuiState.mouseY <= _theGuiState.scrollviewY + height Then
		state.offset :- _theGuiState.mouseWheelDelta * 20
	End If

	If state.offset < 0 Then state.offset = 0

	' Reduce width for scrollbar space
	If state.needsScrollbar Then
		_theGuiState.panelWidth = _theGuiState.scrollviewW - 4
	EndIf

	SetViewport(_theGuiState.scrollviewX, _theGuiState.scrollviewY, _theGuiState.scrollviewW, height)
	SetOrigin(0, -state.offset)

	_theGuiState.cursorY = _theGuiState.scrollviewY
End Function

Function GuiScrollviewEnd()
	SetOrigin(_theGuiState.savedOriginX, _theGuiState.savedOriginY)
	SetViewport(0, 0, _theGuiState.winWidth, _theGuiState.winHeight)

	Local x:Int = _theGuiState.scrollviewX + _theGuiState.scrollviewW - 8
	Local y:Int = _theGuiState.scrollviewY
	Local w:Int = 8
	Local h:Int = _theGuiState.scrollviewH
	Local contentH:Int = _theGuiState.scrollviewContentH
	Local id:String = _theGuiState.currentScrollId
	Local state:TScrollviewState = TScrollviewState(_theGuiState.scrollOffsets.ValueForKey(id))
	If Not state Then state = New TScrollviewState

	If contentH > h Then
		state.needsScrollbar = True
		Local handleH:Int = Max(20, Int(Float(h) / Float(contentH) * h))
		Local maxScroll:Int = contentH - h
		Local handleY:Int = y + Int(Float(state.offset) / Float(maxScroll) * (h - handleH))

		_GuiSetColor(_theGuiState.backgroundColorDark.r, _theGuiState.backgroundColorDark.g, _theGuiState.backgroundColorDark.b)
		_GuiDrawRect(x, y, w, h)

		_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
		_GuiDrawRect(x, handleY, w, handleH)

		Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And ..
		                _theGuiState.mouseY >= handleY And _theGuiState.mouseY <= handleY + handleH

		If hot And _theGuiState.mouseDown = 1 And _theGuiState.lastMouseDown = 0 Then
			state.dragging = True
			state.dragStartY = _theGuiState.mouseY
			state.initialOffsetY = state.offset
		End If

		If state.dragging Then
			If _theGuiState.mouseDown = 0 Then
				state.dragging = False
			Else
				Local dy:Int = _theGuiState.mouseY - state.dragStartY
				Local maxY:Int = h - handleH
				state.offset = state.initialOffsetY + Int(Float(dy) / Float(maxY) * Float(maxScroll))
				state.offset = _Clamp(state.offset, 0, maxScroll)
			End If
		End If
	Else
		state.offset = 0
		state.needsScrollbar = False
	End If

	If contentH > h Then
		state.offset = _Clamp(state.offset, 0, contentH - h)
	Else
		state.offset = 0
	End If

	_theGuiState.cursorY = _theGuiState.scrollviewY + _theGuiState.scrollviewH + _theGuiState.spacing
	_theGuiState.inScrollview = False
	_theGuiState.currentScrollId = ""

	' Restore full panel width
	_theGuiState.panelWidth = _theGuiState.scrollviewW
End Function


' === WIDGETS ===
Function GuiPanel(height:Int=0)
    If _theGuiState.capturingModal Then
        RuntimeError("Panel inside modal not supported")
    EndIf

    ' Panel bounds
    Local x:Int = _theGuiState.panelX
    Local y:Int = _theGuiState.panelY
    Local w:Int = _theGuiState.panelWidth
    Local h:Int = height
    If h = 0 Then h = _theGuiState.winHeight

    ' Mouse‑over test
    If _theGuiState.mouseX  >= x And _theGuiState.mouseX  <= x + w And _theGuiState.mouseY  >= y And _theGuiState.mouseY  <= y + h Then
        _theGuiState.guiMouseOver = True
    EndIf

    ' Draw border
    _GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
    _GuiDrawRect(x, y, w, h)

    ' Draw background
    _GuiSetColor(_theGuiState.backgroundColor.r, _theGuiState.backgroundColor.g, _theGuiState.backgroundColor.b)
    _GuiDrawRect(x + 1, y + 1, w - 2, h - 2)

    ' Start laying out inside the panel
    _theGuiState.cursorX = x + _theGuiState.spacing
    _theGuiState.cursorY = y + _theGuiState.spacing
End Function


Function GuiSpacer(pixels:Int = 0)
	If _theGuiState.inGrid Then
		' Skip a grid cell and adjust row height if needed
		_theGuiState.gridIndex :+ 1
		If pixels > _theGuiState.gridRowHeight Then
			_theGuiState.gridRowHeight = pixels
		End If
		If _theGuiState.gridIndex Mod _theGuiState.gridColumns = 0 Then
			_theGuiState.cursorY :+ _theGuiState.gridRowHeight + _theGuiState.spacing
			_theGuiState.gridRowHeight = 0
		End If
		Return
	End If

	If _theGuiState.inRow Then
		If pixels > 0 Then
			' Apply horizontal spacing
			_theGuiState.rowCursorX :+ pixels
			If pixels > _theGuiState.rowMaxHeight Then
				_theGuiState.rowMaxHeight = pixels
			End If
		Else
			' Skip one column in the row (like a dummy element)
			_theGuiState.rowCursorX :+ _theGuiState.rowElementWidth + _theGuiState.spacing
		End If
		Return
	End If

	' Default vertical spacing when not in grid or row
	_theGuiState.cursorY :+ pixels
End Function

Function GuiLabel(text:String, centerX:Int = False, centerY:Int = True, colspan:Int = 1)
	Local w:Int = _theGuiState.panelWidth - 16
	Local h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int

	_BeginWidget(colspan, x, y, w, h)	

	Local textW:Int = TextWidth(text)
	Local textH:Int = TextHeight(text)

	' Horizontal alignment
	Local drawX:Int = x
	If centerX Then drawX = x + (w - textW) / 2

	' Vertical alignment
	Local drawY:Int = y
	If centerY Then drawY = y + (h - textH) / 2

	_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
	_GuiDrawText(text, drawX, drawY)

	h = Max(textH, h)
	_UpdateScrollViewContentHeight(h)

	_EndWidget(h)
End Function

Function GuiColorRect:Int(r:Int, g:Int, b:Int, height:Int = 0, label:String = "", colspan:Int = 1)
    Local x:Int, y:Int, w:Int, h:Int

    ' determine widget height override
    If height > 0 Then
        h = height
    Else
        h = _theGuiState.widgetHeight
    End If

    ' layout + hit‐rect
    _BeginWidget(colspan, x, y, w, h)

    Local my:Int = _GuiMouseY()
    Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And my >= y And my <= y + h
    Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

    ' pick fill color (lighten on hot)
    Local fr:Int = r, fg:Int = g, fb:Int = b
    If hot Then
        fr = Min(fr + 20, 255)
        fg = Min(fg + 20, 255)
        fb = Min(fb + 20, 255)
    End If

    _GuiSetColor(fr, fg, fb)
    _GuiDrawRect(x, y, w, h)

    ' draw centered label if any
    If label <> "" Then
        Local tw:Int = TextWidth(label)
        Local th:Int = TextHeight(label)
        Local tx:Int = x + (w - tw) / 2
        Local ty:Int = y + (h - th) / 2
        _GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
        _GuiDrawText(label, tx, ty)
    End If

    _EndWidget(h)

    If _theGuiState.popupBlocking And Not _theGuiState.insideModal Then Return 0
    Return clicked
End Function

Function GuiButton:Int(label:String, secondary:Int=False, colspan:Int = 1)
	Local w:Int, h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int

	_BeginWidget(colspan, x, y, w, h)	

	Local mouseY:Int = _GuiMouseY()
	Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And mouseY >= y And mouseY <= y + h
	Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

	If hot Then
		If secondary Then
			_GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
		Else
			_GuiSetColor(_theGuiState.primaryAccentColor.r, _theGuiState.primaryAccentColor.g, _theGuiState.primaryAccentColor.b)
		EndIf
	Else
		If secondary Then
			_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
		Else
			_GuiSetColor(_theGuiState.primaryColor.r, _theGuiState.primaryColor.g, _theGuiState.primaryColor.b)
		EndIf
	End If

	_GuiDrawRect(x, y, w, h)

	_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
	Local textWidth:Int = TextWidth(label)
	Local textHeight:Int = TextHeight(label)
	_GuiDrawText(label, x + (w - textWidth) / 2, y + (h - textHeight) / 2)

	_EndWidget(h)

	If _theGuiState.popupBlocking And Not _theGuiState.insideModal Then Return 0
	Return clicked
End Function

Function GuiToggleButton:Int(label:String, state:Int Var, colspan:Int = 1)
	Local w:Int, h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int

	_BeginWidget(colspan, x, y, w, h)

	Local mouseY:Int = _GuiMouseY()
	Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And mouseY >= y And mouseY <= y + h
	Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

	If clicked And (Not _theGuiState.popupBlocking Or _theGuiState.insideModal) Then state = Not state

	' Background and border
	_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
	_GuiDrawRect(x, y, w, h)

	If state Then
		_GuiSetColor(_theGuiState.primaryAccentColor.r, _theGuiState.primaryAccentColor.g, _theGuiState.primaryAccentColor.b)
	ElseIf hot Then
		_GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
	Else
		_GuiSetColor(_theGuiState.backgroundColorDark.r, _theGuiState.backgroundColorDark.g, _theGuiState.backgroundColorDark.b)
	End If
	_GuiDrawRect(x + 1, y + 1, w - 2, h - 2)

	' Label
	_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
	Local textWidth:Int = TextWidth(label)
	Local textHeight:Int = TextHeight(label)
	_GuiDrawText(label, x + (w - textWidth) / 2, y + (h - textHeight) / 2)

	_EndWidget(h)

	Return clicked
End Function

Function GuiImageButton:Int(img:TImage, w:Int, h:Int, text:String = "", align:Int = 1, secondary:Int = False, colspan:Int = 1)
    Local x:Int, y:Int

    _BeginWidget(colspan, x, y, w, h)

    Local mouseY:Int = _GuiMouseY()
    Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And mouseY >= y And mouseY <= y + h
    Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

    ' Background 
    If hot Then
        If secondary Then
            _GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
        Else
            _GuiSetColor(_theGuiState.primaryAccentColor.r, _theGuiState.primaryAccentColor.g, _theGuiState.primaryAccentColor.b)
        EndIf
    Else
        If secondary Then
            _GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
        Else
            _GuiSetColor(_theGuiState.primaryColor.r, _theGuiState.primaryColor.g, _theGuiState.primaryColor.b)
        EndIf
    End If
    _GuiDrawRect(x, y, w, h)

    ' DRAW IMAGE + TEXT 
    If img Then
        Local iw:Int = ImageWidth(img)
        Local ih:Int = ImageHeight(img)
        Local scaleX:Float = Float(w - 4) / iw
        Local scaleY:Float = Float(h - 4) / ih
        Local scale:Float = Min(scaleX, scaleY)
        Local drawW:Float = iw * scale
        Local drawH:Float = ih * scale

        Local textW:Int = 0
        If text <> "" Then
            textW = TextWidth(text)
        End If
        Local margin:Int = 4

        Select align
            Case 0 ' image left
                _GuiSetColor(255, 255, 255)
                _GuiDrawImageRect(img, x + 6, y + (h - drawH) / 2, drawW, drawH)

            Case 2 ' image right
                _GuiSetColor(255, 255, 255)
                _GuiDrawImageRect(img, x + w - drawW - 6, y + (h - drawH) / 2, drawW, drawH)

            Case 1 ' image + text (or just image) centered
                Local startX:Float
                If text <> "" Then
                    ' center image + text together
                    Local totalW:Float = drawW + margin + textW
                    startX = x + (w - totalW) / 2

                    _GuiSetColor(255, 255, 255)
                    _GuiDrawImageRect(img, startX, y + (h - drawH) / 2, drawW, drawH)

                    _GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
                    _GuiDrawText(text, startX + drawW + margin, y + (h - TextHeight(text)) / 2)

                    text = ""  ' consume so leftover text won't draw again
                Else
                    ' no text → just center the image
                    startX = x + (w - drawW) / 2

                    _GuiSetColor(255, 255, 255)
                    _GuiDrawImageRect(img, startX, y + (h - drawH) / 2, drawW, drawH)
                End If
        End Select
    End If

    ' DRAW ONLY TEXT IF ANY REMAINS 
    If text <> "" Then
        _GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
        _GuiDrawText(text, x + (w - TextWidth(text)) / 2, y + (h - TextHeight(text)) / 2)
    End If

    _EndWidget(h)

    If _theGuiState.popupBlocking And Not _theGuiState.insideModal Then Return 0
    Return clicked
End Function

Function GuiImageToggleButton:Int(img:TImage, state:Int Var, w:Int, h:Int, text:String = "", align:Int = 1, colspan:Int = 1)
    Local x:Int, y:Int
    _BeginWidget(colspan, x, y, w, h)

    Local mouseY:Int = _GuiMouseY()
    Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And mouseY >= y And mouseY <= y + h
    Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1
    If clicked And (Not _theGuiState.popupBlocking Or _theGuiState.insideModal) Then
        state = Not state
    EndIf

    ' Frame 
    _GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
    _GuiDrawRect(x, y, w, h)

    If state Then
        _GuiSetColor(_theGuiState.primaryAccentColor.r, _theGuiState.primaryAccentColor.g, _theGuiState.primaryAccentColor.b)
    ElseIf hot Then
        _GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
    Else
        _GuiSetColor(_theGuiState.backgroundColorDark.r, _theGuiState.backgroundColorDark.g, _theGuiState.backgroundColorDark.b)
    EndIf
    _GuiDrawRect(x + 1, y + 1, w - 2, h - 2)

    ' DRAW IMAGE + TEXT 
    If img Then
        Local iw:Int = ImageWidth(img)
        Local ih:Int = ImageHeight(img)
        Local scaleX:Float = Float(w - 4) / iw
        Local scaleY:Float = Float(h - 4) / ih
        Local scale:Float = Min(scaleX, scaleY)
        Local drawW:Float = iw * scale
        Local drawH:Float = ih * scale

        Local textW:Int = 0
        If text <> "" Then textW = TextWidth(text)
        Local margin:Int = 4

        Select align
            Case 0
                _GuiSetColor(255, 255, 255)
                _GuiDrawImageRect(img, x + 6, y + (h - drawH) / 2, drawW, drawH)

            Case 2
                _GuiSetColor(255, 255, 255)
                _GuiDrawImageRect(img, x + w - drawW - 6, y + (h - drawH) / 2, drawW, drawH)

            Case 1
                Local startX:Float
                If text <> "" Then
                    ' center image + text
                    Local totalW:Float = drawW + margin + textW
                    startX = x + (w - totalW) / 2

                    _GuiSetColor(255, 255, 255)
                    _GuiDrawImageRect(img, startX, y + (h - drawH) / 2, drawW, drawH)

                    _GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
                    _GuiDrawText(text, startX + drawW + margin, y + (h - TextHeight(text)) / 2)

                    text = ""  ' consume text so the later block doesn't redraw it
                Else
                    ' no text: just center image
                    startX = x + (w - drawW) / 2

                    _GuiSetColor(255, 255, 255)
                    _GuiDrawImageRect(img, startX, y + (h - drawH) / 2, drawW, drawH)
                EndIf
        End Select
    EndIf

    ' DRAW ONLY TEXT IF ANY REMAINS 
    If text <> "" Then
        _GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
        _GuiDrawText(text, x + (w - TextWidth(text)) / 2, y + (h - TextHeight(text)) / 2)
    EndIf

    _EndWidget(h)
    Return clicked
End Function


Function GuiCheckbox:Int(label:String, state:Int Var, colspan:Int = 1)
	Local h:Int = _theGuiState.widgetHeight
	Local w:Int
	Local x:Int, y:Int

	_BeginWidget(colspan, x, y, w, h)

	Local mouseY:Int = _GuiMouseY()
	Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + h And mouseY >= y And mouseY <= y + h
	Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

	If clicked And (Not _theGuiState.popupBlocking Or _theGuiState.insideModal) Then
		state = Not state
	End If

	' Outer box
	_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
	_GuiDrawRect(x + 2, y + 2, h - 4, h - 4)

	' Inner fill if checked
	If state Then
		_GuiSetColor(_theGuiState.primaryAccentColor.r, _theGuiState.primaryAccentColor.g, _theGuiState.primaryAccentColor.b)
		_GuiDrawRect(x + 4, y + 4, h - 8, h - 8)
	End If

	' Label text
	_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
	_GuiDrawText(label, x + h + 8, y + (h - TextHeight(label)) / 2)

	_EndWidget(h)

	Return clicked
End Function


Function GuiTextInput:String(id:String, text:String Var, maxLen:Int = 256, onBlur(value:String) = Null, colspan:Int = 1)
    Local w:Int, h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int
	
	_BeginWidget(colspan, x, y, w, h)

    ' hit‐testing 
    Local mouseY:Int = _GuiMouseY()
    Local hot:Int   = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And mouseY >= y And mouseY <= y + h
    Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

    ' block any interaction outside the modal 
    Local blockedOutside:Int = _theGuiState.popupBlocking And Not _theGuiState.insideModal

    ' if we’re allowed to, mark GUI‐over so clicks don’t leak
    If hot And Not blockedOutside Then
        _theGuiState.guiMouseOver = True
    End If

    ' focus/defocus
    If Not blockedOutside Then
        If clicked Then
            _theGuiState.activeInputId    = id
            _theGuiState.inputCursorTimer = MilliSecs()
        ElseIf _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1 And Not hot
            If _theGuiState.activeInputId = id Then
                _theGuiState.activeInputId = ""
				If onBlur Then onBlur(text)
            End If
        End If
    End If

    _UpdateScrollViewContentHeight(h)

    ' text entry when focused
    If _theGuiState.activeInputId = id Then
        Local c:Int = GetChar()
        While c
            If c = 8 Then
                If text.length > 0 Then text = Left(text, text.length - 1)
            ElseIf c >= 32 And c < 127
                If text.length < maxLen Then text :+ Chr(c)
            End If
            c = GetChar()
        Wend
    End If

    ' drawing
	If _theGuiState.activeInputId = id Then
		_GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
	Else
		_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
	EndIf
    _GuiDrawRect(x, y, w, h)
    _GuiSetColor(_theGuiState.backgroundColorDark.r, _theGuiState.backgroundColorDark.g, _theGuiState.backgroundColorDark.b)
    _GuiDrawRect(x+1, y+1, w-2, h-2)

    _GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
    _GuiDrawText(text, x + 4, y + (h - TextHeight(text)) / 2)

    ' blinking cursor
    If _theGuiState.activeInputId = id Then
        Local t:Int = MilliSecs() - _theGuiState.inputCursorTimer
        If (t / 500 Mod 2) = 0 Then
            Local tw:Int = TextWidth(text)
            _GuiDrawRect(x + 4 + tw, y + 4, 2, h - 8)
        End If
    End If

    _EndWidget(h)

    Return text
End Function

Function GuiSlider:Float(value:Float Var, min:Float, max:Float, onValueChanged(value:Float) = Null, colspan:Int = 1)
	Local w:Int, h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int
	
	_BeginWidget(colspan, x, y, w, h)

	_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
	_GuiDrawRect(x, y + h / 2 - 4, w, 8)

	Local sliderX:Int = x + (value - min) / (max - min) * w
	_GuiSetColor(_theGuiState.primaryColor.r, _theGuiState.primaryColor.g, _theGuiState.primaryColor.b)
	_GuiDrawRect(sliderX - 6, y + h / 2 - 6, 12, 12)

	Local mouseY:Int = _GuiMouseY()
	If _theGuiState.mouseDown = 1 And mouseY >= y And mouseY <= y + h And _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w
		If Not _theGuiState.popupBlocking Or _theGuiState.insideModal
			value = Min + Float(_theGuiState.mouseX - x) / Float(w) * (max - min)
			If onValueChanged Then onValueChanged(value)
		End If
	End If

	_EndWidget(h)

	Return value
End Function

Function GuiProgressBar(current:Float, min:Float, max:Float, colspan:Int = 1)
	Local w:Int, h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int
	
	_BeginWidget(colspan, x, y, w, h)

	Local value:Float = _Clamp((current - min) / (max - min), 0.0, 1.0)

	_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
	_GuiDrawRect(x, y + h / 2 - 4, w, 8)

	_GuiSetColor(_theGuiState.primaryColor.r, _theGuiState.primaryColor.g, _theGuiState.primaryColor.b)
	_GuiDrawRect(x, y + h / 2 - 4, w * value, 8)

	_EndWidget(h)
End Function

Function GuiDropdown:Int(id:String, options:String[], selected:Int Var, onSelectionChanged(idx:Int) = Null, colspan:Int = 1)
	Local w:Int, h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int
	
	_BeginWidget(colspan, x, y, w, h)

	' === Get open state for this dropdown ===
	Local open:Int = False
	If _theGuiState.dropdownOpenStates.Contains(id) Then
		open = Int(String(_theGuiState.dropdownOpenStates.ValueForKey(id)))
	End If

	' === Handle toggle ===
	If Not _theGuiState.popupBlocking Or _theGuiState.insideModal
		Local mouseY:Int = _GuiMouseY()
		Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And mouseY >= y And mouseY <= y + h
		If hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1 Then
			open = Not open
			_theGuiState.dropdownOpenStates.Insert(id, String(open))
			If open Then _theGuiState.justOpenedPopupId = id
		End If
	End If

	' === Draw main box ===
	_GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
	_GuiDrawRect(x, y, w, h)
	_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
	_GuiDrawRect(x + 1, y + 1, w - 2, h - 2)

	
	If selected < options.length And selected >= 0 Then
		_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
		_GuiDrawText(options[selected], x + 8, y + (h - TextHeight(options[selected])) / 2)
	EndIf
	_GuiDrawText("v", x + w - TextWidth("v") - 8, y + (h - TextHeight("v")) / 2)

	_EndWidget(h)

	' === Setup popup data ===
	Local state:TScrollviewState = TScrollviewState(_theGuiState.scrollOffsets.ValueForKey(_theGuiState.currentScrollId))
	Local offset:Int
	If state Then offset = state.offset

	If open Then
		_theGuiState.activePopup = New TDropdownPopup
		_theGuiState.activePopup.id = id
		_theGuiState.activePopup.x = x
		_theGuiState.activePopup.y = y + h - offset
		_theGuiState.activePopup.w = w
		_theGuiState.activePopup.h = h
		_theGuiState.activePopup.options = options
		_theGuiState.activePopup.onSelectionChangedCallback = onSelectionChanged
		_theGuiState.activePopup.selected = VarPtr selected
		_theGuiState.activePopup.open = VarPtr open
	ElseIf _theGuiState.activePopup And _theGuiState.activePopup.id = id Then
		_theGuiState.activePopup = Null
	End If

	Return selected
End Function

Function GuiListView:Int(items:String[], selected:Int Var, onSelectionChanged(idx:Int) = Null, colspan:Int = 1)
	Local w:Int, h:Int = _theGuiState.widgetHeight
	Local x:Int, y:Int
	
	_BeginWidget(colspan, x, y, w, h)

	' Draw each item row
	For Local i:Int = 0 Until items.length
		Local itemY:Int = _theGuiState.cursorY + i * h
		Local mouseY:Int = _GuiMouseY()
		Local hot:Int = _theGuiState.mouseX >= x And _theGuiState.mouseX <= x + w And mouseY >= itemY And mouseY <= itemY + h
		Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

		If Not _theGuiState.popupBlocking Or _theGuiState.insideModal
			If clicked Then
				selected = i
				If onSelectionChanged Then onSelectionChanged(i)
			EndIf
		End If

		If i = selected Then
			_GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
		ElseIf hot Then
			_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
		Else
			_GuiSetColor(_theGuiState.backgroundColorDark.r, _theGuiState.backgroundColorDark.g, _theGuiState.backgroundColorDark.b)
		End If

		_GuiDrawRect(x, itemY, w, h)

		_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
		_GuiDrawText(items[i], x + 8, itemY + (h - TextHeight(items[i])) / 2)
	Next

	' Update scrollview height
	_UpdateScrollViewContentHeight(items.length * h)

	_EndWidget(items.length * h)

	Return selected
End Function

Function GuiTabBar:Int(tabs:String[], selected:Int Var, colspan:Int = 1)
	Local tabCount:Int = tabs.length
	If tabCount = 0 Then Return -1

	Local tabHeight:Int = _theGuiState.widgetHeight
	Local tabWidth:Int, totalWidth:Int
	Local x:Int, y:Int
	
	_BeginWidget(colspan, x, y, totalWidth, tabHeight)

	tabWidth = (totalWidth - (_theGuiState.spacing * (tabCount - 1))) / tabCount

	For Local i:Int = 0 Until tabCount
		Local tx:Int = x + i * (tabWidth + _theGuiState.spacing)

		Local mouseY:Int = _GuiMouseY()
		Local hot:Int = _theGuiState.mouseX >= tx And _theGuiState.mouseX <= tx + tabWidth And mouseY >= y And mouseY <= y + tabHeight
		Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

		If Not _theGuiState.popupBlocking Or _theGuiState.insideModal
			If clicked Then selected = i
		EndIf

		' Draw background
		If selected = i Then
			_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
		ElseIf hot Then
			_GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
		Else
			_GuiSetColor(_theGuiState.backgroundColorDark.r, _theGuiState.backgroundColorDark.g, _theGuiState.backgroundColorDark.b)
		End If
		_GuiDrawRect(tx, y, tabWidth, tabHeight)

		' Label
		_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
		Local textW:Int = TextWidth(tabs[i])
		Local textH:Int = TextHeight(tabs[i])
		_GuiDrawText(tabs[i], tx + (tabWidth - textW) / 2, y + (tabHeight - textH) / 2)

		' Active underline
		If selected = i Then
			_GuiSetColor(_theGuiState.primaryColor.r, _theGuiState.primaryColor.g, _theGuiState.primaryColor.b)
			_GuiDrawRect(tx, y + tabHeight - 3, tabWidth, 3)
		End If
	Next

	' Layout update
	_EndWidget(tabHeight)

	Return selected
End Function


Function GuiToast(text:String, r:Int, g:Int, b:Int, timeMS:Int, alignTop:Int = False)
	If Not _theGuiState.toastActive Then
		_theGuiState.toastText = text
		_theGuiState.toastR = r
		_theGuiState.toastG = g
		_theGuiState.toastB = b
		_theGuiState.toastDuration = timeMS
		_theGuiState.toastTime = MilliSecs()
		_theGuiState.toastActive = True
		_theGuiState.toastAlignTop = alignTop
	End If
End Function


' === Helpers Private Functions ===
Function _Clamp:Float(value:Float, minVal:Float, maxVal:Float)
	If value < minVal Then Return minVal
	If value > maxVal Then Return maxVal
	Return value
End Function

Function _StoreColors()
	' Save the current color settings so we can restore it after gui drawing
	GetColor(_theGuiState.backupColorR, _theGuiState.backupColorG, _theGuiState.backupColorB)
	_theGuiState.backupColorA = GetAlpha()
	_theGuiState.backupBlend = GetBlend()
End Function

Function _RestoreColors()
	SetColor(_theGuiState.backupColorR, _theGuiState.backupColorG, _theGuiState.backupColorB)
	SetAlpha(_theGuiState.backupColorA)
End Function

Function _GuiMouseY:Int()
	If _theGuiState.inScrollview Then
		Local state:TScrollviewState = TScrollviewState(_theGuiState.scrollOffsets.ValueForKey(_theGuiState.currentScrollId))
		If state Then
			Return _theGuiState.mouseY + state.offset
		End If
	End If
	Return _theGuiState.mouseY
End Function

Function _UpdateScrollViewContentHeight(widgetHeight:Int)
	If _theGuiState.inScrollview Then
		Local bottom:Int = (_theGuiState.cursorY + widgetHeight) - _theGuiState.scrollviewY
		If bottom > _theGuiState.scrollviewContentH Then
			_theGuiState.scrollviewContentH = bottom
		End If
	End If
End Function

Function _GuiRenderDropdownPopups()
	_theGuiState.popupBlocking = False
	If Not _theGuiState.activePopup Then Return

	Local p:TDropdownPopup = _theGuiState.activePopup

	_UpdateScrollViewContentHeight(p.h)

	' Mouse over popup? Block interaction behind
	If _theGuiState.mouseX >= p.x And _theGuiState.mouseX <= p.x + p.w And _theGuiState.mouseY >= p.y And _theGuiState.mouseY <= p.y + p.h * p.options.length Then
		_theGuiState.popupBlocking = True
	End If

	For Local i:Int = 0 Until p.options.length
		Local itemY:Int = p.y + i * p.h
		Local mouseY:int = _GuiMouseY()
		Local hot:Int = _theGuiState.mouseX >= p.x And _theGuiState.mouseX <= p.x + p.w And mouseY >= itemY And mouseY <= itemY + p.h
		Local clicked:Int = hot And _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1

		If clicked
			p.selected[0] = i
			If p.onSelectionChangedCallback Then
				p.onSelectionChangedCallback(i)
			EndIf
			p.open[0] = False
			_theGuiState.activePopup = Null
			_theGuiState.dropdownOpenStates.Insert(p.id, String(0))
			Return
		End If

		If p.selected[0] = i Then
			_GuiSetColor(_theGuiState.secondaryAccentColor.r, _theGuiState.secondaryAccentColor.g, _theGuiState.secondaryAccentColor.b)
		ElseIf hot Then
			_GuiSetColor(_theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b)
		Else
			_GuiSetColor(_theGuiState.backgroundColorDark.r, _theGuiState.backgroundColorDark.g, _theGuiState.backgroundColorDark.b)
		End If

		_GuiDrawRect(p.x, itemY, p.w, p.h)
		_GuiSetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
		_GuiDrawText(p.options[i], p.x + 8, itemY + (p.h - TextHeight(p.options[i])) / 2)
	Next

	' Close if clicked outside (skip if just opened this frame)
	If _theGuiState.mouseDown = 0 And _theGuiState.lastMouseDown = 1 Then
		If _theGuiState.justOpenedPopupId <> p.id Then
			If Not (_theGuiState.mouseX >= p.x And _theGuiState.mouseX <= p.x + p.w And _theGuiState.mouseY >= p.y And _theGuiState.mouseY <= p.y + p.h * p.options.length) Then
				p.open[0] = False
				_theGuiState.activePopup = Null
				_theGuiState.dropdownOpenStates.Insert(p.id, String(0))
			End If
		End If
	End If

	_theGuiState.justOpenedPopupId = ""
End Function

Function _GuiRenderToast()
	If Not _theGuiState.toastActive Then Return

	Local elapsed:Int = MilliSecs() - _theGuiState.toastTime
	If elapsed > _theGuiState.toastDuration Then
		_theGuiState.toastActive = False
		Return
	End If

	Local w:Int = _theGuiState.winWidth
	Local h:Int = 32
	Local y:Int = 0
	If Not _theGuiState.toastAlignTop Then
		y = _theGuiState.winHeight - h
	End If

	SetColor(_theGuiState.toastR, _theGuiState.toastG, _theGuiState.toastB)
	DrawRect(0, y, w, h)

	SetColor(_theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b)
	Local textW:Int = TextWidth(_theGuiState.toastText)
	Local textH:Int = TextHeight(_theGuiState.toastText)
	DrawText(_theGuiState.toastText, (w - textW) / 2, y + (h - textH) / 2)
End Function

' === For deferred modal rendering (so the modal is always ontop) ===

Function _GuiSetColor(r:int, g:Int, b:Int)
	If _theGuiState.capturingModal
		Local cmd:TDrawCmd = New TDrawCmd
		cmd.fn   = 0
		cmd.args = [String(r),String(g), String(b)]
		_theGuiState.modalDrawQueue.AddLast(cmd)
	Else
		SetColor(r, g, b)
	EndIf
End Function

Function _GuiDrawText(s:String,x:Float,y:Float)
	If _theGuiState.capturingModal
	  Local cmd:TDrawCmd = New TDrawCmd
	  cmd.fn   = 1
	  cmd.args = [s, String(x), String(y)]
	  _theGuiState.modalDrawQueue.AddLast(cmd)
	Else
	  DrawText(s, x, y)
	EndIf
End Function

Function _GuiDrawRect(x:Float,y:Float,w:Float,h:Float)
	If _theGuiState.capturingModal
	  Local cmd:TDrawCmd = New TDrawCmd
	  cmd.fn   = 2
	  cmd.args = [String(x),String(y),String(w),String(h)]
	  _theGuiState.modalDrawQueue.AddLast(cmd)
	Else
	  DrawRect(x,y,w,h)
	EndIf
End Function

Function _GuiDrawImageRect(image:TImage, x:Float, y:Float, w:Float, h:Float, frame:Int=0)
    If _theGuiState.capturingModal Then
        Local cmd:TDrawCmd = New TDrawCmd
        cmd.fn  = 3
        cmd.image = image
        cmd.args = [ String(x), String(y), String(w), String(h), String(frame) ]
        _theGuiState.modalDrawQueue.AddLast( cmd )
    Else
        DrawImageRect(image, x, y, w, h, frame)
    EndIf
End Function

Function _GuiRenderModal()
    If Not _theGuiState.modalActive Then Return

	_theGuiState.guiMouseOver = True

    ' 1) Fade backdrop
    SetColor 0, 0, 0
    SetAlpha 0.7
    DrawRect(0, 0, _theGuiState.winWidth, _theGuiState.winHeight)
    SetAlpha 1.0

    ' 2) Modal window frame + title
    SetColor _theGuiState.backgroundColor.r, _theGuiState.backgroundColor.g, _theGuiState.backgroundColor.b
    DrawRect(_theGuiState.modalX, _theGuiState.modalY, _theGuiState.modalWidth, _theGuiState.modalHeight)
    SetColor _theGuiState.secondaryColor.r, _theGuiState.secondaryColor.g, _theGuiState.secondaryColor.b
    DrawRect(_theGuiState.modalX, _theGuiState.modalY, _theGuiState.modalWidth, 28)
    SetColor _theGuiState.textColor.r, _theGuiState.textColor.g, _theGuiState.textColor.b
    DrawText(_theGuiState.modalTitle, _theGuiState.modalX + 8, _theGuiState.modalY + 6)

    ' 3) Replay every queued widget-draw inside it
    For Local cmd:TDrawCmd = EachIn _theGuiState.modalDrawQueue
        Select cmd.fn
            Case 0
                SetColor(Int(String(cmd.args[0])), Int(String(cmd.args[1])), Int(String(cmd.args[2])))
            Case 1
                DrawText(String(cmd.args[0]), Float(String(cmd.args[1])), Float(String(cmd.args[2])))
            Case 2
                DrawRect(Float(String(cmd.args[0])), Float(String(cmd.args[1])),
                         Float(String(cmd.args[2])), Float(String(cmd.args[3])))
            Case 3
                DrawImageRect(cmd.image,
                              Float(String(cmd.args[0])), Float(String(cmd.args[1])),
                              Float(String(cmd.args[2])), Float(String(cmd.args[3])),
                              Int(String(cmd.args[4])))
        End Select
    Next

    ' 4) Done—clear the queue and finally exit modal mode
    _theGuiState.modalDrawQueue.Clear()
    _theGuiState.modalActive    = False
    _theGuiState.popupBlocking  = False
End Function

Function _BeginWidget(colspan:Int, x:Int Var, y:Int Var, width:Int Var, height:Int Var)
	If _theGuiState.inGrid Then
		Local col:Int = _theGuiState.gridIndex Mod _theGuiState.gridColumns
		_theGuiState.cursorX = _theGuiState.gridStartX + col * (_theGuiState.gridCellWidth + _theGuiState.spacing)
		width = _theGuiState.gridCellWidth * colspan + _theGuiState.spacing * (colspan - 1)

		_theGuiState.gridIndex :+ colspan

	ElseIf _theGuiState.inRow Then
		_theGuiState.cursorX = _theGuiState.rowCursorX
		width = _theGuiState.rowElementWidth * colspan + _theGuiState.spacing * (colspan - 1)
		_theGuiState.rowCursorX :+ width + _theGuiState.spacing

	Else
		_theGuiState.cursorX = _theGuiState.panelX
		width = _theGuiState.panelWidth - 16
	End If

	Local rightSpace:Int = 8
	If _theGuiState.inGrid Then rightSpace = 0
	
	x = _theGuiState.cursorX + rightSpace
	y = _theGuiState.cursorY

	_UpdateScrollViewContentHeight(height)
End Function

Function _EndWidget(height:Int)
	If _theGuiState.inGrid Then
		If height > _theGuiState.gridRowHeight Then _theGuiState.gridRowHeight = height
		If _theGuiState.gridIndex Mod _theGuiState.gridColumns = 0 Then
			_theGuiState.cursorY :+ _theGuiState.gridRowHeight + _theGuiState.spacing
			_theGuiState.gridRowHeight = 0
		End If

	ElseIf _theGuiState.inRow Then
		If height > _theGuiState.rowMaxHeight Then _theGuiState.rowMaxHeight = height

	Else
		_theGuiState.cursorY :+ height + _theGuiState.spacing
	End If
EndFunction

Function _GuiStoreLayout()
	_theGuiState.storedPanelX       = _theGuiState.panelX
	_theGuiState.storedPanelY       = _theGuiState.panelY
	_theGuiState.storedPanelWidth   = _theGuiState.panelWidth
	_theGuiState.storedCursorX      = _theGuiState.cursorX
	_theGuiState.storedCursorY      = _theGuiState.cursorY
End Function
  
Function _GuiRestoreLayout()
	_theGuiState.panelX        = _theGuiState.storedPanelX
	_theGuiState.panelY        = _theGuiState.storedPanelY
	_theGuiState.panelWidth    = _theGuiState.storedPanelWidth
	_theGuiState.cursorX       = _theGuiState.storedCursorX
	_theGuiState.cursorY       = _theGuiState.storedCursorY
End Function