win32-api
Definitions of Windows Date Types for node-ffi, node-ffi-napi
Initialization
npm run repo:initPackages
| Package | Version |
|---|---|
win32-api |
 |
win32-def |
 |
What can I do with this?
Write node-ffi or node-ffi-napi calling win32 native functions code by Typescript with Types support.
Installing
npm install win32-defUsage
FFI
import * as ffi from 'ffi-napi'
import { DModel as M, DTypes as W, FModel as FM } from 'win32-def'
export interface Win32Fns extends FM.DllFuncsModel {
ClientToScreen(hWnd: M.HWND, lpPoint: M.LPPOINT): M.BOOL
GetAncestor(hwnd: M.HWND, gaFlags: M.UINT): M.HWND
}
export const user32: Win32Fns = ffi.Library('user32.dll', {
ClientToScreen: [W.BOOL, [W.HWND, W.LPPOINT] ],
GetAncestor: [W.HWND, [W.HWND, W.UINT] ],
})import * as ffi from 'ffi-napi'
import { DModel as M, DTypes as W, FModel as FM } from 'win32-def'
export interface Win32Fns extends FM.DllFuncsModel {
ClientToScreen(hWnd: M.HWND, lpPoint: M.LPPOINT): M.BOOL
GetAncestor(hwnd: M.HWND, gaFlags: M.UINT): M.HWND
}
export const user32: FM.ExpandFnModel<Win32Fns> = ffi.Library('user32.dll', {
ClientToScreen: [W.BOOL, [W.HWND, W.LPPOINT] ],
GetAncestor: [W.HWND, [W.HWND, W.UINT] ],
})
// You can calling with BOTH sync and async method
const hWnd = user32.GetAncestor(hWnd, uint)
user32.GetAncestor.async(handle, uint, (err, hWnd) => {
// typeof hWnd will be the same of ReturnType of sync method
if (err) {
throw err
}
if (hWnd && !ref.isNull(hWnd) && ref.address(hWnd)) {
// ...
}
else {
throw new Error('hWnd invalid')
}
})