Revert "Merge pull request #2706 from freeone3000/master"

This reverts commit 2201dde8ed, reversing
changes made to 3a324b9f9f.

gui/utils/clipboard.py

@@ -1,20 +1,68 @@
 # noinspection PyPackageRequirements
-import pyclip
+import wx
 from logbook import Logger
 
 logger = Logger(__name__)
 
 
 def toClipboard(text):
-    pyclip.copy(text)
+    """
+    Copy text to clipboard. Explicitly uses CLIPBOARD selection, not PRIMARY.
+
+    On X11 systems, wxPython can confuse between PRIMARY and CLIPBOARD selections,
+    causing "already open" errors. This function ensures we always use CLIPBOARD.
+
+    See: https://discuss.wxpython.org/t/wx-theclipboard-pasting-different-content-on-every-second-paste/35361
+    """
+    clipboard = wx.TheClipboard
+    try:
+        # Explicitly use CLIPBOARD selection, not PRIMARY selection
+        # This prevents X11 confusion between the two clipboard types
+        clipboard.UsePrimarySelection(False)
+
+        if clipboard.Open():
+            try:
+                data = wx.TextDataObject(text)
+                clipboard.SetData(data)
+                return True
+            finally:
+                clipboard.Close()
+        else:
+            logger.debug("Failed to open clipboard for writing")
+            return False
+    except Exception as e:
+        logger.warning("Error writing to clipboard: {}", e)
+        return False
 
 
 def fromClipboard():
     """
-    Read text from clipboard. Uses pyclip to grab in a cross-platform, reliable manner.
+    Read text from clipboard. Explicitly uses CLIPBOARD selection, not PRIMARY.
+
+    On X11 systems, wxPython can confuse between PRIMARY and CLIPBOARD selections,
+    causing "already open" errors. This function ensures we always use CLIPBOARD.
+
+    See: https://discuss.wxpython.org/t/wx-theclipboard-pasting-different-content-on-every-second-paste/35361
     """
-    data = pyclip.paste(text=True)
-    if not isinstance(data, str):
-        data = data.decode('utf-8')
-    logger.debug("Pasted data: {}", data)
-    return data
+    clipboard = wx.TheClipboard
+    try:
+        # Explicitly use CLIPBOARD selection, not PRIMARY selection
+        # This prevents X11 confusion between the two clipboard types
+        clipboard.UsePrimarySelection(False)
+
+        if clipboard.Open():
+            try:
+                data = wx.TextDataObject()
+                if clipboard.GetData(data):
+                    return data.GetText()
+                else:
+                    logger.debug("Clipboard open but no CLIPBOARD data available")
+                    return None
+            finally:
+                clipboard.Close()
+        else:
+            logger.debug("Failed to open clipboard for reading")
+            return None
+    except Exception as e:
+        logger.warning("Error reading from clipboard: {}", e)
+        return None

requirements.txt

@@ -13,4 +13,3 @@ beautifulsoup4==4.12.2
 pyyaml==6.0.1
 python-jose==3.3.0
 requests-cache==1.1.1
-pyclip >= 0.7.0