[GUI] Shadow around Start, and hints

kernel/formats/exe/exe.hexa

@@ -81,6 +81,8 @@ class ExeLoader<SIZE, HEADER> {
 		}
 
 		// TODO simple size ofs should be evaluated at normalizer to exclude ifs
+		// TODO switch HEADER { case type PeOptionalHeader<UInt32> }
+		// TODO `if let header = HEADER as PeOptionalHeader<UInt32> { header.ok }`
 		let is64bit = sizeOf<SIZE>() == 8
 		let env = is64bit? "C:\\Windows\\System32\\" : "C:\\Windows\\SysWOW64\\"
 		let fullPath = env + @hide name // TODO dedup `//` and normalize `/` to `\`
@@ -636,6 +638,8 @@ fun loadExeIntoProcess(file String, process TofitaProcess) {
 
 		if is64 {
 			let loader = new ExeLoader<UInt64, Pe64OptionalHeader>()
+			// TODO Hexa: use interface (non-runtime?) here to avoid code dup
+			// or just move this code into function
 			let app = loader.loadExe(asset, root, exec)
 			loader.loadRelatedDLLsAndMapIntoProcess(app, root, exec, process)
 		} else {

kernel/formats/ico/ico.hexa

@@ -86,7 +86,7 @@ fun loadIcon(buffer ConstArrayPointer<UInt8>, width Int) Bitmap32 {
 		bits: buffer[best + 6] + buffer[best + 7] * 0xFF,
 		pixels: null
 	}
-	*/
+	*/ // TODO Hexa: sublime comment
 
 	let planes = buffer[best + 4] + buffer[best + 5] * 0xFF
 	let bits = buffer[best + 6] + buffer[best + 7] * 0xFF

kernel/gui/collider.hexa

@@ -57,9 +57,13 @@ class ColliderRectangle {
 	// TODO `@capture(closure: true)`
 	var handler (id UInt64, event ColliderEventType) => Void // TODO `let`
 
+	// TODO just pass ColliderRectangle instead of `id` everywhere
+
 	/// Set this to `null` to indicate lack of hint, or function that lazily updates hint content
 	var hint (id UInt64) => String = null // TODO Hexa: nullable function type... `varName @nullable ()=>T`
 	// ^ `Null<(id UInt64) => String>`
+	// or `Function<UInt64, String>?` thus can de dup in code gen with the same ClassInstance...
+	// but no field names? `<@name('id') UInt64>` `<id UInt64>`
 	// TODO hint within screen bounds and under/above mouse
 	static var showHintAfter UInt64 = 0
 	static var showHint (id UInt64) => String = null

kernel/gui/compositor.hexa

@@ -24,6 +24,7 @@ var vibranceLight Bitmap32 = null // Size of framebuffer
 var vibranceDark Bitmap32 = null // Size of framebuffer
 var leaves Bitmap32 = null
 var leaves16 Bitmap32 = null
+var leaves16white Bitmap32 = null
 var trashCan Bitmap32 = null
 var notepad16 Bitmap32 = null
 var notepad48 Bitmap32 = null
@@ -309,6 +310,10 @@ fun initializeCompositor() {
 	getRamDiskAsset(a, "root/Windows/Resources/Icons/leaves16.png")
 	leaves16 = loadPng32(a)
 
+	let a = new RamDiskAsset()
+	getRamDiskAsset(a, "root/Windows/Resources/Icons/leaves16white.png")
+	leaves16white = loadPng32(a)
+
 	// Tray
 
 	let a = new RamDiskAsset()
@@ -661,9 +666,8 @@ fun composite(startupMilliseconds UInt64) {
 
 	// TODO not inferred properly?
 	// for file in desktopFilesList as! [String] {
-	for i in desktopShortcuts.length {
+	for shortcut in desktopShortcuts {
 		// TODO Hexa: `let file = desktopFilesList[i]` [ ] must return T? not T
-		let shortcut = desktopShortcuts[i]
 		let xu = shortcut.rectangle.relativeX
 		let yu = shortcut.rectangle.relativeY
 
@@ -970,6 +974,11 @@ fun composite(startupMilliseconds UInt64) {
 			(defaultSession.popupZone.width / 2i16) - (w / 2i16) : 0i16
 		// Gap above taskbar in centered mode
 		let y = taskbarY - h - (Theme.centeredStart? 12i16 : 0i16)
+
+		if Theme.startShadow {
+			drawShadowBox(x, y, w, h)
+		}
+
 		drawVibrancedRectangle(x, y as! Int16, w, h, darkTheme)
 		// TODO probably `w - 2` to avoid some overdraw?
 		color.ref.color = 0x44444444u32
@@ -1011,6 +1020,8 @@ fun composite(startupMilliseconds UInt64) {
 			defaultSession.startPower.height = userPanelHeight
 
 			// Pins panel
+			// Avoid clip rect: just render center part of vibrance, icons, and other vibrance parts over those icon parts
+			// That's why we render the pins upfront
 			{
 				defaultSession.startPins.relativeY = userPanelHeight
 				defaultSession.startPins.width = defaultSession.startZone.width

kernel/gui/concepts/files.hexa

@@ -84,6 +84,7 @@ class Files {
 			shortcut.icon = unknown48
 			let rectangle = new ColliderRectangle(0, startPinHandler) // TODO
 			shortcut.rectangle = rectangle
+			// TODO Hexa: must error! shortcut.rectangle.hint = shortcut.displayName
 			shortcuts.push(shortcut)
 			zone.children.push(rectangle)
 			// TODO shortcut.rectangle.hint = hintOfPin
@@ -211,6 +212,14 @@ class Files {
 		Screen.pixels = screenPixels
 	}
 
+	static fun hintOfFile(id UInt64) String {
+		//let key = "HKCR\CLSID\{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}\Instance\{" + id.toString() + "}\TaskbarInfo"
+		//let taskbarInfo = readRegistryKey(key)
+		// TODO Hexa: if taskbarInfo.isNull { return "" }
+		//return String.fromWideString(taskbarInfo.ref.data)
+		return ''
+	}
+
 	static fun guessIcon(shortcut Shortcut) Void {
 		let file String = shortcut.file
 

kernel/gui/quake.hexa

@@ -16,7 +16,7 @@
 // Quake-style console with ~
 // TODO change to `Start + ~` and change engine to cmd.exe + tabs etc
 
-var quakeHeight UInt8 = 255 // TODO `256` better error message aka too large to fit
+let quakeHeight UInt8 = 255 // TODO Hexa: `256` better error message aka too large to fit into u8
 var quakeCommand String = ""
 var quakePreviousCommand String = "help"
 // `var quakeLines [String] = [0]` // TODO `= [0]` not valid type
@@ -159,6 +159,7 @@ fun quakeHandleButtonDown(key UInt8) {
 			quakePrintf("wallpaper - set alternative wallpaper\n".utf16())
 			quakePrintf("fast - faster screen rendering method\n".utf16())
 			quakePrintf("huge - large taskbar without labels\n".utf16())
+			// TODO quakePrintf("wallpaper - cycle wallpapers\n".utf16())//note this may crash compositor, in composite() check last!=new and load on demand
 			// TODO ACPI reboot quakePrintf("Enter 're' or 'reboot' to reboot the system\n".utf16())
 			// TODO ACPI power off quakePrintf("Enter 'po' or 'power' to shut down the system\n".utf16())
 			quakePrintf("Press UP to re-enter the last command\n".utf16())//

kernel/gui/session.hexa

@@ -545,8 +545,9 @@ fun hintOfFile(id UInt64) String {
 	let asset = new RamDiskAsset()
 	getRamDiskAsset(asset, shortcut.file)
 
-	if asset.data != null {
+	if asset.data != null/* TODO , asset.data.length > 0 */ {
 		// TODO more + comma separators
+		// TODO folder size 1 depth + `or more` / `and 5 nested folders`
 		return "Size: " + asset.size + " bytes"
 	}
 
@@ -573,6 +574,7 @@ fun hintOfPin(id UInt64) String {
 }
 
 fun hintOfTaskbar(id UInt64) String {
+	// TODO Hexa: `switch id { case (defaultSession.taskbarStart.id): return "Start" }`
 	if defaultSession.taskbarStart.id == id {
 		return "Start"
 	}
@@ -585,6 +587,22 @@ fun hintOfTaskbar(id UInt64) String {
 		return "Pinned items"
 	}
 
+	if defaultSession.taskbarDesktopPeek.id == id {
+		return "Peek desktop"
+	}
+
+	if defaultSession.taskbarTime.id == id {
+		return "Clock"
+	}
+
+	if defaultSession.taskbarInput.id == id {
+		return "Keyboard"
+	}
+
+	if defaultSession.taskbarSearch.id == id {
+		return "Search"
+	}
+
 	// TODO taskbarDesktopPeek
 	// TODO taskbarTime
 	// TODO taskbarInput

kernel/gui/theme.hexa

@@ -20,6 +20,8 @@ class Theme {
 	/// Fast composition with special CPU instructions
 	static var fast = true
 
+	static var startShadow = true
+
 	static var hugeTaskbar = false
 
 	new () {}