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windows: add LoadKeyboardLayout and UnloadKeyboardLayout

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This commit is contained in:
Ayman Bagabas
2024-05-31 11:51:37 -07:00
parent d4d009aecf
commit 728fe3833f
3 changed files with 27 additions and 0 deletions
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2
windows/syscall_windows.go
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@@ -213,6 +213,8 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys OpenProcess(desiredAccess uint32, inheritHandle bool, processId uint32) (handle Handle, err error)
//sys ShellExecute(hwnd Handle, verb *uint16, file *uint16, args *uint16, cwd *uint16, showCmd int32) (err error) [failretval<=32] = shell32.ShellExecuteW
//sys GetWindowThreadProcessId(hwnd HWND, pid *uint32) (tid uint32, err error) = user32.GetWindowThreadProcessId
//sys LoadKeyboardLayout(name *uint16, flags uint32) (hkl Handle) = user32.LoadKeyboardLayoutW
//sys UnloadKeyboardLayout(hkl Handle) (v bool) = user32.UnloadKeyboardLayout
//sys GetKeyboardLayout(tid uint32) (hkl Handle) = user32.GetKeyboardLayout
//sys toUnicodeEx(vkey uint32, scancode uint32, keystate *byte, pwszBuff *uint16, cchBuff int32, flags uint32, hkl Handle) (ret int32) = user32.ToUnicodeEx
//sys GetShellWindow() (shellWindow HWND) = user32.GetShellWindow

11
windows/types_windows.go
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@@ -3404,3 +3404,14 @@ type DCB struct {
EvtChar byte
wReserved1 uint16
}
// Keyboard Layout Flags.
// See https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-loadkeyboardlayoutw
const (
KLF_ACTIVATE = 0x00000001
KLF_SUBSTITUTE_OK = 0x00000002
KLF_REORDER = 0x00000008
KLF_REPLACELANG = 0x00000010
KLF_NOTELLSHELL = 0x00000080
KLF_SETFORPROCESS = 0x00000100
)

14
windows/zsyscall_windows.go
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@@ -483,8 +483,10 @@ var (
procIsWindow = moduser32.NewProc("IsWindow")
procIsWindowUnicode = moduser32.NewProc("IsWindowUnicode")
procIsWindowVisible = moduser32.NewProc("IsWindowVisible")
procLoadKeyboardLayoutW = moduser32.NewProc("LoadKeyboardLayoutW")
procMessageBoxW = moduser32.NewProc("MessageBoxW")
procToUnicodeEx = moduser32.NewProc("ToUnicodeEx")
procUnloadKeyboardLayout = moduser32.NewProc("UnloadKeyboardLayout")
procCreateEnvironmentBlock = moduserenv.NewProc("CreateEnvironmentBlock")
procDestroyEnvironmentBlock = moduserenv.NewProc("DestroyEnvironmentBlock")
procGetUserProfileDirectoryW = moduserenv.NewProc("GetUserProfileDirectoryW")
@@ -4114,6 +4116,12 @@ func IsWindowVisible(hwnd HWND) (isVisible bool) {
return
}
func LoadKeyboardLayout(name *uint16, flags uint32) (hkl Handle) {
r0, _, _ := syscall.Syscall(procLoadKeyboardLayoutW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(flags), 0)
hkl = Handle(r0)
return
}
func MessageBox(hwnd HWND, text *uint16, caption *uint16, boxtype uint32) (ret int32, err error) {
r0, _, e1 := syscall.Syscall6(procMessageBoxW.Addr(), 4, uintptr(hwnd), uintptr(unsafe.Pointer(text)), uintptr(unsafe.Pointer(caption)), uintptr(boxtype), 0, 0)
ret = int32(r0)
@@ -4129,6 +4137,12 @@ func toUnicodeEx(vkey uint32, scancode uint32, keystate *byte, pwszBuff *uint16,
return
}
func UnloadKeyboardLayout(hkl Handle) (v bool) {
r0, _, _ := syscall.Syscall(procUnloadKeyboardLayout.Addr(), 1, uintptr(hkl), 0, 0)
v = r0 != 0
return
}
func CreateEnvironmentBlock(block **uint16, token Token, inheritExisting bool) (err error) {
var _p0 uint32
if inheritExisting {