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//nolint:gosec
package windows
import (
"encoding/binary"
"golang.org/x/sys/windows"
)
// FocusEventRecord corresponds to the FocusEventRecord structure from the
// Windows console API.
// https://docs.microsoft.com/en-us/windows/console/focus-event-record-str
type FocusEventRecord struct {
// SetFocus is reserved and should not be used.
SetFocus bool
}
// MenuEventRecord corresponds to the MenuEventRecord structure from the
// Windows console API.
// https://docs.microsoft.com/en-us/windows/console/menu-event-record-str
type MenuEventRecord struct {
CommandID uint32
}
// MouseEventRecord corresponds to the MouseEventRecord structure from the
// Windows console API.
// https://docs.microsoft.com/en-us/windows/console/mouse-event-record-str
type MouseEventRecord struct {
// MousePosition contains the location of the cursor, in terms of the
// console screen buffer's character-cell coordinates.
MousePositon windows.Coord
// ButtonState holds the status of the mouse buttons.
ButtonState uint32
// ControlKeyState holds the state of the control keys.
ControlKeyState uint32
// EventFlags specify the type of mouse event.
EventFlags uint32
}
// WindowBufferSizeRecord corresponds to the WindowBufferSizeRecord structure
// from the Windows console API.
// https://docs.microsoft.com/en-us/windows/console/window-buffer-size-record-str
type WindowBufferSizeRecord struct {
// Size contains the size of the console screen buffer, in character cell
// columns and rows.
Size windows.Coord
}
// FocusEvent returns the event as a FOCUS_EVENT_RECORD.
func (ir InputRecord) FocusEvent() FocusEventRecord {
return FocusEventRecord{SetFocus: ir.Event[0] > 0}
}
// KeyEvent returns the event as a KEY_EVENT_RECORD.
func (ir InputRecord) KeyEvent() KeyEventRecord {
return KeyEventRecord{
KeyDown: binary.LittleEndian.Uint32(ir.Event[0:4]) > 0,
RepeatCount: binary.LittleEndian.Uint16(ir.Event[4:6]),
VirtualKeyCode: binary.LittleEndian.Uint16(ir.Event[6:8]),
VirtualScanCode: binary.LittleEndian.Uint16(ir.Event[8:10]),
Char: rune(binary.LittleEndian.Uint16(ir.Event[10:12])),
ControlKeyState: binary.LittleEndian.Uint32(ir.Event[12:16]),
}
}
// MouseEvent returns the event as a MOUSE_EVENT_RECORD.
func (ir InputRecord) MouseEvent() MouseEventRecord {
return MouseEventRecord{
MousePositon: windows.Coord{
X: int16(binary.LittleEndian.Uint16(ir.Event[0:2])),
Y: int16(binary.LittleEndian.Uint16(ir.Event[2:4])),
},
ButtonState: binary.LittleEndian.Uint32(ir.Event[4:8]),
ControlKeyState: binary.LittleEndian.Uint32(ir.Event[8:12]),
EventFlags: binary.LittleEndian.Uint32(ir.Event[12:16]),
}
}
// WindowBufferSizeEvent returns the event as a WINDOW_BUFFER_SIZE_RECORD.
func (ir InputRecord) WindowBufferSizeEvent() WindowBufferSizeRecord {
return WindowBufferSizeRecord{
Size: windows.Coord{
X: int16(binary.LittleEndian.Uint16(ir.Event[0:2])),
Y: int16(binary.LittleEndian.Uint16(ir.Event[2:4])),
},
}
}
// MenuEvent returns the event as a MENU_EVENT_RECORD.
func (ir InputRecord) MenuEvent() MenuEventRecord {
return MenuEventRecord{
CommandID: binary.LittleEndian.Uint32(ir.Event[0:4]),
}
}
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