mirror of
https://github.com/AvengeMedia/DankMaterialShell.git
synced 2026-01-24 13:32:50 -05:00
91891a14ed
- fork go-wayland/client and modify to make it thread-safe internally - use sync.Map and atomic values in many places to cut down on mutex boilerplate - do not create extworkspace client unless explicitly requested
38 lines
858 B
Go
38 lines
858 B
Go
package client
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import (
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"fmt"
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"log"
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)
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// Roundtrip blocks until all pending request are processed by the server.
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// It is the implementation of [wl_display_roundtrip].
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//
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// [wl_display_roundtrip]: https://wayland.freedesktop.org/docs/html/apb.html#Client-classwl__display_1ab60f38c2f80980ac84f347e932793390
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func (i *Display) Roundtrip() error {
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callback, err := i.Sync()
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if err != nil {
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return fmt.Errorf("unable to get sync callback: %w", err)
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}
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defer func() {
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if err2 := callback.Destroy(); err2 != nil {
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log.Printf("unable to destroy callback: %v\n", err2)
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}
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}()
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done := false
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callback.SetDoneHandler(func(_ CallbackDoneEvent) {
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done = true
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})
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// Wait for callback to return
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for !done {
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err := i.Context().GetDispatch()()
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if err != nil {
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return fmt.Errorf("roundtrip: failed to dispatch: %w", err)
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}
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}
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return nil
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}
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