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If the clipboard fails to open on Windows, wait and try again #7141

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Merged
hugovk merged 1 commit into from
Jun 6, 2023
Merged

If the clipboard fails to open on Windows, wait and try again #7141

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10 changes: 8 additions & 2 deletions src/display.c
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Original file line number Diff line number Diff line change
Expand Up @@ -437,8 +437,14 @@ PyImaging_GrabClipboardWin32(PyObject *self, PyObject *args) {
LPCSTR format_names[] = {"DIB", "DIB", "file", "png", NULL};

if (!OpenClipboard(NULL)) {
PyErr_SetString(PyExc_OSError, "failed to open clipboard");
return NULL;
// Maybe the clipboard is temporarily in use by another process.
// Wait and try again
Sleep(500);

if (!OpenClipboard(NULL)) {
PyErr_SetString(PyExc_OSError, "failed to open clipboard");
return NULL;
}
}

// find best format as set by clipboard owner
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