75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
// Example paste shows how to read text data from the CLIPBOARD selection.
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package main
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import "os"
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import "io"
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import "log"
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import "github.com/jezek/xgbutil"
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import "github.com/jezek/xgb/xproto"
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import "git.tebibyte.media/tomo/xgbsel"
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import "github.com/jezek/xgbutil/xprop"
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import "github.com/jezek/xgbutil/xevent"
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import "github.com/jezek/xgbutil/xwindow"
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type requestor struct {
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window *xwindow.Window
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}
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func (requestor requestor) Window () *xwindow.Window {
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return requestor.window
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}
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func (requestor requestor) Success (target xgbsel.Target, data io.ReadCloser) {
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defer data.Close()
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text, _ := io.ReadAll(data)
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log.Println("Clipboard text:", string(text))
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os.Exit(0)
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}
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func (requestor requestor) Failure (err error) {
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log.Fatalln("could not get clipboard:", err)
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os.Exit(1)
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}
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func (requestor requestor) Choose (from []xgbsel.Target) (xgbsel.Target, bool) {
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for _, target := range from {
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if target == "TEXT" {
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return target, true
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}
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}
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return "", false
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}
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func main () {
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X, err := xgbutil.NewConn()
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if err != nil {
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log.Fatal(err)
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}
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// create window
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window, err := xwindow.Generate(X)
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if err != nil {
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log.Fatalln("could not generate a new window X id:", err)
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}
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window.Create(X.RootWin(), 0, 0, 500, 500, xproto.CwBackPixel, 0xffffffff)
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// get the atom for the clipboard, and the name of the property we want
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// to recieve the selection contents on (which can be anything)
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log.Println("creating request")
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clipboard, _ := xprop.Atm(X, "CLIPBOARD")
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property, _ := xprop.Atm(X, "DESTINATION")
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request := xgbsel.NewRequest (
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requestor { window: window },
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clipboard,
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property)
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// listen for events
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window.Listen(xproto.EventMaskPropertyChange)
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xevent.PropertyNotifyFun(request.HandlePropertyNotify).Connect(X, window.Id)
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xevent.SelectionNotifyFun(request.HandleSelectionNotify).Connect(X, window.Id)
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log.Println("running main event loop")
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xevent.Main(X)
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}
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