add block workspace_apps
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13
README.md
13
README.md
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@ -79,3 +79,16 @@ Toggler for wireguard.
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```
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wireguard <iface> <name>
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```
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Add a blocks that represent opened apps to create a task bar.
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```
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workspace_apps 0 $BLOCK_BUTTON
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workspace_apps 1 $BLOCK_BUTTON
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workspace_apps 2 $BLOCK_BUTTON
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workspace_apps 3 $BLOCK_BUTTON
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workspace_apps 4 $BLOCK_BUTTON
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workspace_apps 5 $BLOCK_BUTTON
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workspace_apps 6 $BLOCK_BUTTON
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workspace_apps 7 $BLOCK_BUTTON
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```
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172
blocks/workspace_apps/main.go
Normal file
172
blocks/workspace_apps/main.go
Normal file
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@ -0,0 +1,172 @@
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package main
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import (
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"encoding/json"
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"fmt"
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r "gitnet.fr/deblan/i3-blocks-go/rendering"
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"os"
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"os/exec"
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"strconv"
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"strings"
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"time"
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)
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type WindowProperty struct {
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Title string `json:"title"`
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Instance int `json:"instance"`
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}
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type Tree struct {
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Num int `json:"num"`
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Output string `json:"output"`
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FloatingNodes []Tree `json:"floating_nodes"`
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Nodes []Tree `json:"nodes"`
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Window int `json:"window"`
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Name string `json:"name"`
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Focused bool `json:"focused"`
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Urgent bool `json:"urgent"`
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WindowProperties WindowProperty `json:"window_properties"`
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}
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type Workspace struct {
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Num int `json:"num"`
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Visible bool `json:"visible"`
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}
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func Focus(window int) {
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exec.Command("i3-msg", fmt.Sprintf("[id=%d] focus", window)).Run()
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}
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func GetTree() Tree {
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output, _ := exec.Command("i3-msg", "-t", "get_tree").Output()
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tree := Tree{}
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json.Unmarshal(output, &tree)
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return tree
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}
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func GetVisibleWorkspaces() []Workspace {
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output, _ := exec.Command("i3-msg", "-t", "get_workspaces").Output()
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workspaces := []Workspace{}
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datas := []Workspace{}
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json.Unmarshal(output, &datas)
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for _, workspace := range datas {
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if workspace.Visible {
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workspaces = append(workspaces, workspace)
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}
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}
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return workspaces
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}
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func GetVisibleNodes(tree Tree, workspaces []Workspace) []Tree {
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var nodes []Tree
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var visibleNodes []Tree
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for _, workspace := range workspaces {
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if tree.Num == workspace.Num {
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for _, node := range tree.Nodes {
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nodes = append(nodes, node)
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}
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for _, node := range tree.FloatingNodes {
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nodes = append(nodes, node)
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}
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} else if tree.Output == "__i3" && tree.Window > 0 {
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nodes = []Tree{tree}
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}
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}
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for _, node := range tree.Nodes {
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nNodes := GetVisibleNodes(node, workspaces)
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for _, n := range nNodes {
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nodes = append(nodes, n)
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}
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}
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for _, node := range tree.FloatingNodes {
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nNodes := GetVisibleNodes(node, workspaces)
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for _, n := range nNodes {
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nodes = append(nodes, n)
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}
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}
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for _, node := range nodes {
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if node.Window > 0 {
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visibleNodes = append(visibleNodes, node)
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} else {
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for _, sNode := range node.Nodes {
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visibleNodes = append(visibleNodes, sNode)
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}
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for _, sNode := range node.FloatingNodes {
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visibleNodes = append(visibleNodes, sNode)
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}
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}
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}
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return visibleNodes
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}
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func main() {
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workspaces := GetVisibleWorkspaces()
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tree := GetTree()
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nodes := GetVisibleNodes(tree, workspaces)
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appNumber, _ := strconv.Atoi(os.Args[1])
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blockButton := ""
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for k, v := range os.Args {
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if k == 2 {
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blockButton = v
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}
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}
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for key, app := range nodes {
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if key == appNumber {
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foreground := "#9cb7d1"
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background := "#222222"
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if app.Urgent {
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s := time.Now().Format("%S")
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second, _ := strconv.Atoi(s)
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foreground = "#ffffff"
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if second%2 == 1 {
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background = "#87af15"
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} else {
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background = "#07c0d4"
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}
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} else if app.Focused {
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foreground = "#07c0d4"
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background = "#333333"
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} else if app.Output == "__i3" {
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foreground = "#bababa"
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}
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fb := r.FB{
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Foreground: foreground,
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Background: background,
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}
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title := strings.ToUpper(app.WindowProperties.Title)
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if len(title) > 25 {
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title = fmt.Sprintf("%s…", title[0:22])
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}
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options := r.NewBlockOptions()
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options.FullText = r.TextWithPadding(title, fb)
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block := r.Block(fmt.Sprintf("workspace_apps_%d", appNumber), options)
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fmt.Println(block)
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if blockButton == "1" {
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Focus(app.Window)
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}
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}
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}
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}
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