make v2 the migration version to codeberg (#2)

output.go

@@ -0,0 +1,47 @@
+package swayipc
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// Store an output mode.
+type Mode struct {
+	Width   int `json:"width"`
+	Height  int `json:"height"`
+	Refresh int `json:"refresh"`
+}
+
+// An output object (i.e. a physical monitor)
+type Output struct {
+	Name              string  `json:"name"`
+	Make              string  `json:"make"`
+	Serial            string  `json:"serial"`
+	Active            bool    `json:"active"`
+	Primary           bool    `json:"primary"`
+	SubpixelHinting   string  `json:"subpixel_hinting"`
+	Transform         string  `json:"transform"`
+	Current_workspace string  `json:"current_workspace"`
+	Modes             []*Mode `json:"modes"`
+	CurrentMode       *Mode   `json:"current_mode"`
+}
+
+// Get a list of currently available and usable outputs.
+func (ipc *SwayIPC) GetOutputs() ([]*Output, error) {
+	err := ipc.sendHeader(GET_OUTPUTS, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	payload, err := ipc.readResponse()
+	if err != nil {
+		return nil, err
+	}
+
+	workspaces := []*Output{}
+	if err := json.Unmarshal(payload.Payload, &workspaces); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal json: %w", err)
+	}
+
+	return workspaces, nil
+}