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50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package win32api
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import (
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"errors"
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"syscall"
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)
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func Keybd_event(keyname string, keydown bool) error {
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var key int
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var down uintptr
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if !keydown {
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down = KEYEVENTF_KEYUP
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}
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switch keyname {
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case "shift":
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key = VK_SHIFT
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case "lshift":
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key = VK_LSHIFT
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case "rshift":
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key = VK_RSHIFT
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case "a":
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key = VK_A
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}
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user32, err := syscall.LoadLibrary("user32.dll")
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if err != nil {
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return errors.New("Can't Load User32 API")
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}
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defer syscall.FreeLibrary(user32)
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keyevent, err := syscall.GetProcAddress(syscall.Handle(user32), "keybd_event")
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if err != nil {
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return errors.New("Can't Load Keybd_event API")
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}
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syscall.Syscall6(keyevent, 4, uintptr(key), uintptr(key), down, 0, 0, 0)
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return nil
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}
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func Keybd_event_origin(key, keyenv, down, extra uintptr) error {
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user32, err := syscall.LoadLibrary("user32.dll")
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if err != nil {
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return errors.New("Can't Load User32 API")
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}
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defer syscall.FreeLibrary(user32)
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keyevent, err := syscall.GetProcAddress(syscall.Handle(user32), "keybd_event")
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if err != nil {
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return errors.New("Can't Load Keybd_event API")
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}
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syscall.Syscall6(keyevent, 4, key, keyenv, down, extra, 0, 0)
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return nil
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}
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