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implemented everything else and added more examples and docs

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This commit is contained in:
Thomas von Dein
2025-08-15 12:16:08 +02:00
parent f5b0ee026f
commit 4f7e27528b
37 changed files with 954 additions and 3027 deletions
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34
node.go
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@@ -1,3 +1,19 @@
/*
Copyright © 2025 Thomas von Dein
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package i3ipc
import (
@@ -5,6 +21,8 @@ import (
"fmt"
)
// A node can be an output, a workspace, a container or a container
// containing a window.
type Node struct {
Id int `json:"id"`
Type string `json:"type"` // output, workspace or container
@@ -32,6 +50,14 @@ type Node struct {
var __focused *Node
var __currentworkspace string
// Get the whole information tree, contains everything from output to
// containers as a tree of nodes. Each node has a field 'Nodes' which
// points to a list subnodes. Some nodes also have a field
// 'FloatingNodes' which points to a list of floating containers.
//
// The top level node is the "root" node.
//
// Use the returned node oject to further investigate the wm setup.
func (ipc *I3ipc) GetTree() (*Node, error) {
err := ipc.sendHeader(GET_TREE, 0)
if err != nil {
@@ -44,13 +70,15 @@ func (ipc *I3ipc) GetTree() (*Node, error) {
}
node := &Node{}
if err := json.Unmarshal(payload, &node); err != nil {
if err := json.Unmarshal(payload.Payload, &node); err != nil {
return nil, fmt.Errorf("failed to unmarshal json: %w", err)
}
return node, nil
}
// Usually called on the root node, returns the container which has
// currently the focus.
func (node *Node) FindFocused() *Node {
searchFocused(node.Nodes)
if __focused == nil {
@@ -60,6 +88,7 @@ func (node *Node) FindFocused() *Node {
return __focused
}
// internal recursive focus node searcher
func searchFocused(nodes []*Node) {
for _, node := range nodes {
if node.Focused {
@@ -75,11 +104,14 @@ func searchFocused(nodes []*Node) {
}
}
// Usually called on the root node, returns the current active
// workspace name.
func (node *Node) FindCurrentWorkspace() string {
searchCurrentWorkspace(node.Nodes)
return __currentworkspace
}
// internal recursive workspace node searcher
func searchCurrentWorkspace(nodes []*Node) {
for _, node := range nodes {
if node.Current_workspace != "" {