76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
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//go:build !js && !wasm && !test_web_driver
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// +build !js,!wasm,!test_web_driver
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package glfw
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import (
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"runtime"
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"time"
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"fyne.io/fyne/v2"
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"github.com/go-gl/glfw/v3.3/glfw"
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)
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// Declare conformity with Clipboard interface
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var _ fyne.Clipboard = (*clipboard)(nil)
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// clipboard represents the system clipboard
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type clipboard struct {
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window *glfw.Window
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}
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// Content returns the clipboard content
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func (c *clipboard) Content() string {
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// This retry logic is to work around the "Access Denied" error often thrown in windows PR#1679
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if runtime.GOOS != "windows" {
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return c.content()
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}
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for i := 3; i > 0; i-- {
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cb := c.content()
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if cb != "" {
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return cb
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}
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time.Sleep(50 * time.Millisecond)
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}
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//can't log retry as it would alos log errors for an empty clipboard
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return ""
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}
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func (c *clipboard) content() string {
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content := ""
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runOnMain(func() {
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content = glfw.GetClipboardString()
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})
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return content
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}
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// SetContent sets the clipboard content
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func (c *clipboard) SetContent(content string) {
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// This retry logic is to work around the "Access Denied" error often thrown in windows PR#1679
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if runtime.GOOS != "windows" {
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c.setContent(content)
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return
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}
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for i := 3; i > 0; i-- {
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c.setContent(content)
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if c.content() == content {
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return
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}
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time.Sleep(50 * time.Millisecond)
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}
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fyne.LogError("GLFW clipboard set failed", nil)
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}
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func (c *clipboard) setContent(content string) {
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runOnMain(func() {
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defer func() {
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if r := recover(); r != nil {
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fyne.LogError("GLFW clipboard error (details above)", nil)
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}
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}()
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glfw.SetClipboardString(content)
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})
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}
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