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XRandR: automatic screen selection if doesn't exist

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Bumsik Kim 2018-05-10 21:06:45 -04:00
parent ca6ec24d49
commit be5e4da1aa
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1 changed files with 7 additions and 0 deletions
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7
virtscreen.py
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@ -178,6 +178,13 @@ class XRandR(SubprocessWrapper):
print("\t", s)
if self.virt_idx == self.primary_idx:
raise RuntimeError("VIrtual screen must be selected other than the primary screen")
if self.virt_idx is None:
for idx, screen in enumerate(self.screens):
if not screen.connected and not screen.active:
self.virt_idx = idx
break
if self.virt_idx is None:
raise RuntimeError("There is no available devices for virtual screen")
self.virt = self.screens[self.virt_idx]
self.primary = self.screens[self.primary_idx]