replace libclipboard with xclip.

internal/desktop/clipboard.go

@@ -1,13 +1,17 @@
 package desktop
 
 import (
-	"demodesk/neko/internal/desktop/clipboard"
+	"os/exec"
+	"strings"
 )
 
-func (manager *DesktopManagerCtx) ReadClipboard() string {
-	return clipboard.ReadClipboard()
+func (manager *DesktopManagerCtx) ReadClipboard() (string, error) {
+	out, err := exec.Command("xclip", "-selection", "clipboard", "-o").Output()
+	return string(out), err
 }
 
-func (manager *DesktopManagerCtx) WriteClipboard(data string) {
-	clipboard.WriteClipboard(data)
+func (manager *DesktopManagerCtx) WriteClipboard(data string) error {
+	cmd := exec.Command("xclip", "-selection", "clipboard", "-i")
+    cmd.Stdin = strings.NewReader(data)
+	return cmd.Run()
 }

internal/desktop/clipboard/clipboard.c

@@ -1,21 +0,0 @@
-#include "clipboard.h"
-
-static clipboard_c *CLIPBOARD = NULL;
-
-clipboard_c *getClipboard(void) {
-  if (CLIPBOARD == NULL) {
-    CLIPBOARD = clipboard_new(NULL);
-  }
-
-  return CLIPBOARD;
-}
-
-void ClipboardSet(char *src) {
-  clipboard_c *cb = getClipboard();
-  clipboard_set_text_ex(cb, src, strlen(src), 0);
-}
-
-char *ClipboardGet() {
-  clipboard_c *cb = getClipboard();
-  return clipboard_text_ex(cb, NULL, 0);
-}

internal/desktop/clipboard/clipboard.go

@@ -1,35 +0,0 @@
-package clipboard
-
-/*
-#cgo linux LDFLAGS: /usr/local/lib/libclipboard.a -lxcb
-
-#include "clipboard.h"
-*/
-import "C"
-
-import (
-	"sync"
-	"unsafe"
-)
-
-var mu = sync.Mutex{}
-
-func ReadClipboard() string {
-	mu.Lock()
-	defer mu.Unlock()
-
-	clipboardUnsafe := C.ClipboardGet()
-	defer C.free(unsafe.Pointer(clipboardUnsafe))
-
-	return C.GoString(clipboardUnsafe)
-}
-
-func WriteClipboard(data string) {
-	mu.Lock()
-	defer mu.Unlock()
-
-	clipboardUnsafe := C.CString(data)
-	defer C.free(unsafe.Pointer(clipboardUnsafe))
-
-	C.ClipboardSet(clipboardUnsafe)
-}

internal/desktop/clipboard/clipboard.h

@@ -1,9 +0,0 @@
-#pragma once
-
-#include <libclipboard.h>
-#include <string.h>
-
-clipboard_c *getClipboard(void);
-
-void ClipboardSet(char *src);
-char *ClipboardGet();