import re
pattern = r"[^=\s,]+=(?:'(?:\\+\.\\+)?([^\s,=']+)'|([^\s,=]+))"
s = "x=0, y=0, width=1920, height=1080, width_mm=531, height_mm=299, name='\\\\\\\\\\\\\\\\.\\\\\\\\DISPLAY4', is_primary=True"
res = [m.group(1) if m.group(1) else m.group(2) for _, m in enumerate(re.finditer(pattern, s), start=1)]
print(res)# your code goes here
aW1wb3J0IHJlCgpwYXR0ZXJuID0gciJbXj1ccyxdKz0oPzonKD86XFwrXC5cXCspPyhbXlxzLD0nXSspJ3woW15ccyw9XSspKSIKCnMgPSAieD0wLCB5PTAsIHdpZHRoPTE5MjAsIGhlaWdodD0xMDgwLCB3aWR0aF9tbT01MzEsIGhlaWdodF9tbT0yOTksIG5hbWU9J1xcXFxcXFxcXFxcXFxcXFwuXFxcXFxcXFxESVNQTEFZNCcsIGlzX3ByaW1hcnk9VHJ1ZSIKCnJlcyA9IFttLmdyb3VwKDEpIGlmIG0uZ3JvdXAoMSkgZWxzZSBtLmdyb3VwKDIpIGZvciBfLCBtIGluIGVudW1lcmF0ZShyZS5maW5kaXRlcihwYXR0ZXJuLCBzKSwgc3RhcnQ9MSldCnByaW50KHJlcykjIHlvdXIgY29kZSBnb2VzIGhlcmU=