References

Wintab

• Wacom Wintab Basics — context types, coordinate mapping, packet fields

• Wacom Wintab Reference — full API reference (WTOpen, WTInfo, WTGet, context fields, packet structures)

• Wintab Specification 1.4 — the original specification document defining context mapping, axis scaling, and coordinate spaces

WM_POINTER

• Pointer Input Messages and Notifications — WM_POINTER message family

• POINTER_PEN_INFO structure — pen-specific fields (pressure, tilt, rotation)

• Pointer Input API overview — architecture, pointer types, DPI behavior

Windows Ink / WinUI 3

• PointerPoint class — WinUI 3 pointer input

• PointerPointProperties — pressure, tilt, eraser, buttons

• InkCanvas (WinUI 3) — built-in ink rendering control

Windows Ink / WPF

• StylusPoint class — WPF stylus data

• InkCanvas (WPF) — WPF ink rendering control

• Stylus Input overview — WPF vs WinForms ink models

RealTimeStylus

• RealTimeStylus overview — COM API for low-latency pen input

• StylusInput API — plugin model, sync vs async

Windows DPI and Multi-Monitor

• GetSystemMetrics (virtual screen) — SM_XVIRTUALSCREEN, SM_CXVIRTUALSCREEN for multi-monitor coordinate spaces

• SetThreadDpiAwarenessContext — per-thread DPI awareness switching

• GetDpiForMonitor — real monitor DPI query

• High DPI Desktop Application Development — comprehensive DPI awareness guide