mirror of
https://github.com/go-vgo/robotgo.git
synced 2025-05-29 21:43:55 +00:00
112 lines
2.6 KiB
Go
112 lines
2.6 KiB
Go
// Copyright 2016 The go-vgo Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// https://github.com/go-vgo/robotgo/blob/master/LICENSE
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//go:build windows
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// +build windows
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package robotgo
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import (
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"syscall"
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"unsafe"
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// "github.com/lxn/win"
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"github.com/tailscale/win"
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)
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// FindWindow find window hwnd by name
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func FindWindow(name string) win.HWND {
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hwnd := win.FindWindow(nil, syscall.StringToUTF16Ptr(name))
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return hwnd
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}
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// GetHWND get foreground window hwnd
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func GetHWND() win.HWND {
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hwnd := win.GetForegroundWindow()
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return hwnd
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}
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// SendInput send n input event
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func SendInput(nInputs uint32, pInputs unsafe.Pointer, cbSize int32) uint32 {
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return win.SendInput(nInputs, pInputs, cbSize)
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}
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// SendMsg send a message with hwnd
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func SendMsg(hwnd win.HWND, msg uint32, wParam, lParam uintptr) uintptr {
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return win.SendMessage(hwnd, msg, wParam, lParam)
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}
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// SetActiveWindow set window active with hwnd
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func SetActiveWindow(hwnd win.HWND) win.HWND {
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return win.SetActiveWindow(hwnd)
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}
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// SetFocus set window focus with hwnd
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func SetFocus(hwnd win.HWND) win.HWND {
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return win.SetFocus(hwnd)
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}
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// SetForeg set the window into the foreground by hwnd
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func SetForeg(hwnd win.HWND) bool {
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return win.SetForegroundWindow(hwnd)
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}
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// GetMain get the main display hwnd
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func GetMain() win.HWND {
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return win.GetActiveWindow()
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}
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// GetMainId get the main display id
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func GetMainId() int {
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return int(GetMain())
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}
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// ScaleF get the system scale value
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// if "displayId == -2" this function will get the desktop scale value
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func ScaleF(displayId ...int) (f float64) {
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if len(displayId) > 0 && displayId[0] != -1 {
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if displayId[0] >= 0 {
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dpi := GetDPI(win.HWND(displayId[0]))
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f = float64(dpi) / 96.0
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}
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if displayId[0] == -2 {
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f = float64(GetDPI(GetDesktopWindow())) / 96.0
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}
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} else {
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f = float64(GetMainDPI()) / 96.0
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}
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if f == 0.0 {
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f = 1.0
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}
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return f
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}
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// GetDesktopWindow get the desktop window hwnd id
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func GetDesktopWindow() win.HWND {
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return win.GetDesktopWindow()
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}
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// GetMainDPI get the display dpi
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func GetMainDPI() int {
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return int(GetDPI(GetHWND()))
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}
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// GetDPI get the window dpi
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func GetDPI(hwnd win.HWND) uint32 {
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return win.GetDpiForWindow(hwnd)
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}
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// GetSysDPI get the system metrics dpi
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func GetSysDPI(idx int32, dpi uint32) int32 {
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return win.GetSystemMetricsForDpi(idx, dpi)
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}
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