Basic internal structure

internal/system/box.go

@@ -0,0 +1,7 @@
+package system
+
+import "git.tebibyte.media/tomo/tomo"
+
+func (this *System) NewBox () tomo.Box {
+	
+}

internal/system/canvasbox.go

@@ -0,0 +1,7 @@
+package system
+
+import "git.tebibyte.media/tomo/tomo"
+
+func (this *System) NewCanvasBox () tomo.CanvasBox {
+
+}

internal/system/containerbox.go

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+package system
+
+import "git.tebibyte.media/tomo/tomo"
+
+func (this *System) NewContainerBox () tomo.ContainerBox {
+
+}

internal/system/hierarchy.go

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+package system
+
+import "git.tebibyte.media/tomo/tomo"
+
+type Hierarchy struct {
+	link WindowLink
+}
+
+type WindowLink interface {
+	GetWindow () tomo.Window
+}
+
+func (this *System) NewHierarchy (link WindowLink) *Hierarchy {
+	
+}

internal/system/surfacebox.go

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+package system
+
+import "git.tebibyte.media/tomo/tomo"
+
+func (this *System) NewSurfaceBox () (tomo.SurfaceBox, error) {
+
+}

internal/system/system.go

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+package system
+
+import "io"
+import "image"
+import "git.tebibyte.media/tomo/tomo/canvas"
+
+type System struct {
+	link BackendLink
+}
+
+type BackendLink interface {
+	NewTexture (image.Image) canvas.TextureCloser
+	NewCanvas  (image.Rectangle) canvas.Canvas
+	NewSurface (image.Rectangle) SurfaceLink
+}
+
+type SurfaceLink interface {
+	io.Closer
+	GetSurface () any
+	SetSize    (image.Rectangle)
+}
+
+func New (link BackendLink) *System {
+	return &System {
+		link: link,
+	}
+}

internal/system/textbox.go

@@ -0,0 +1,7 @@
+package system
+
+import "git.tebibyte.media/tomo/tomo"
+
+func (this *System) NewTextBox () tomo.TextBox {
+
+}