Yuya Nishihara avatar Yuya Nishihara committed 9750c59

copypatch: support internal lossless export/import via clipboard (fixes #841)

Because the patch content is not always unicode-safe, we'd better avoid
encoding conversion.

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Files changed (2)


         if returnval:
             return output
-            QApplication.clipboard().setText(hglib.tounicode(output))
+            mdata = QMimeData()
+            mdata.setData('text/x-diff', output)  # for lossless import
+            mdata.setText(hglib.tounicode(output))
+            QApplication.clipboard().setMimeData(mdata)
     def copyHash(self):
         clip = QApplication.clipboard()


     def getcliptext(self):
-        text = hglib.fromunicode(QApplication.clipboard().text())
-        if not text:
+        mdata = QApplication.clipboard().mimeData()
+        if mdata.hasFormat('text/x-diff'):  # lossless
+            text = str(mdata.data('text/x-diff'))
+        elif mdata.hasText():  # could be encoding damaged
+            text = hglib.fromunicode(mdata.text(), errors='ignore')
+        else:
         filename = self.writetempfile(text)
         curtext = self.src_combo.currentText()
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