48 lines
949 B
Go
48 lines
949 B
Go
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package sway
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import (
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"context"
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"encoding/binary"
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"encoding/json"
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"fmt"
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"io"
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)
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func (c *Client) GetOutputs(ctx context.Context) ([]Output, error) {
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c.Lock()
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defer c.Unlock()
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if _, err := fmt.Fprint(c.conn, "i3-ipc"); err != nil {
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return nil, err
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}
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if err := binary.Write(c.conn, binary.LittleEndian, uint32(0)); err != nil {
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return nil, err
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}
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if err := binary.Write(c.conn, binary.LittleEndian, uint32(3)); err != nil {
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return nil, err
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}
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if _, err := c.conn.Read(make([]byte, 6)); err != nil {
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return nil, err
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}
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var length uint32
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if err := binary.Read(c.conn, binary.LittleEndian, &length); err != nil {
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return nil, err
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}
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var messageType uint32
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if err := binary.Read(c.conn, binary.LittleEndian, &messageType); err != nil {
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return nil, err
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}
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results := []Output{}
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if err := json.NewDecoder(io.LimitReader(c.conn, int64(length))).Decode(&results); err != nil {
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return nil, err
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}
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return results, nil
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}
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