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XRandR: parsing active monitor

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Bumsik Kim 2018-05-09 08:27:29 -04:00
parent b0c07d55be
commit 66fcf5f173
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GPG key ID: E31041C8EC5B01C6
1 changed files with 11 additions and 4 deletions
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13
virtscreen.py
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@ -55,6 +55,7 @@ class DisplayProperty:
self.name: str
self.primary: bool
self.connected: bool
self.active: bool
self.width: int
self.height: int
self.x_offset: int
@ -65,7 +66,10 @@ class DisplayProperty:
ret += " connected"
if self.primary:
ret += " primary"
if self.active:
ret += f" {self.width}x{self.height}+{self.x_offset}+{self.y_offset}"
else:
ret += " not active"
else:
ret += " disconnected"
return ret
@ -82,13 +86,13 @@ class XRandR(SubprocessWrapper):
self.mode_name: str
self.scrren_suffix = self.VIRT_SCREEN_SUFFIX
self.screens: List[DisplayProperty] = []
self.primary_idx: int = None
self.virtual_idx: int = None
# Thoese will be created in set_virtual_screen()
self.virt = DisplayProperty()
self.virt.name = self.DEFAULT_VIRT_SCREEN
# Primary display
self.primary: DisplayProperty()
self.primary_idx: int
self.virtual_idx: int
self._update_primary_screen()
def _add_screen_mode(self) -> None:
@ -111,6 +115,8 @@ class XRandR(SubprocessWrapper):
def _update_primary_screen(self) -> None:
output = self.run("xrandr")
self.screens = []
self.primary_idx = None
self.virtual_idx = None
pattern = re.compile(r"^(\S*)\s+(connected|disconnected)\s+((primary)\s+)?"
r"((\d+)x(\d+)\+(\d+)\+(\d+)\s+)?.*$", re.M)
for idx, match in enumerate(pattern.finditer(output)):
@ -122,8 +128,9 @@ class XRandR(SubprocessWrapper):
if screen.primary:
self.primary_idx = idx
screen.connected = True if match.group(2) == "connected" else False
screen.active = True if match.group(5) else False
self.screens.append(screen)
if not screen.connected:
if not screen.connected or not screen.active:
continue
screen.width = int(match.group(6))
screen.height = int(match.group(7))