62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
// Code generated by 'go generate'; DO NOT EDIT.
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package windows
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import (
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"syscall"
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"unsafe"
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)
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var _ unsafe.Pointer
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// Do the interface allocations only once for common
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// Errno values.
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const (
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errnoERROR_IO_PENDING = 997
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)
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var (
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errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
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errERROR_EINVAL error = syscall.EINVAL
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)
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// errnoErr returns common boxed Errno values, to prevent
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// allocations at runtime.
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func errnoErr(e syscall.Errno) error {
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switch e {
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case 0:
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return errERROR_EINVAL
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case errnoERROR_IO_PENDING:
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return errERROR_IO_PENDING
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}
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// TODO: add more here, after collecting data on the common
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// error values see on Windows. (perhaps when running
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// all.bat?)
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return e
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}
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var (
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moduser32 = NewLazySystemDLL("user32.dll")
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procGetKeyboardLayout = moduser32.NewProc("GetKeyboardLayout")
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procToUnicodeEx = moduser32.NewProc("ToUnicodeEx")
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)
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func GetKeyboardLayout(threadId uint32) (hkl Handle, err error) {
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r0, _, e1 := syscall.Syscall(procGetKeyboardLayout.Addr(), 1, uintptr(threadId), 0, 0)
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hkl = Handle(r0)
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if hkl == 0 {
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err = errnoErr(e1)
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}
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return
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}
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func ToUnicodeEx(vkey uint32, scancode uint32, keystate *byte, pwszBuff *uint16, cchBuff int32, flags uint32, hkl Handle) (ret int32, err error) {
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r0, _, e1 := syscall.Syscall9(procToUnicodeEx.Addr(), 7, uintptr(vkey), uintptr(scancode), uintptr(unsafe.Pointer(keystate)), uintptr(unsafe.Pointer(pwszBuff)), uintptr(cchBuff), uintptr(flags), uintptr(hkl), 0, 0)
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ret = int32(r0)
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if ret == 0 {
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err = errnoErr(e1)
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}
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return
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}
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