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implemented guess_scale_mode and orientation parsing

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This commit is contained in:
Roberto Alsina 2020-02-05 19:16:29 -03:00
parent ba7cf07550
commit a66e69f5f6
1 changed files with 29 additions and 1 deletions
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30
xrandroll/monitor.py
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@ -62,6 +62,7 @@ class Monitor:
pos_y = 0 pos_y = 0
enabled = False enabled = False
primary = False primary = False
orientation = "normal"
def __init__(self, data): def __init__(self, data):
"""Initialize a monitor object out of data from xrandr --verbose. """Initialize a monitor object out of data from xrandr --verbose.
@ -79,6 +80,8 @@ class Monitor:
self.enabled = "+" in self.header self.enabled = "+" in self.header
if self.enabled: if self.enabled:
self.pos_x, self.pos_y = parse.search("+{:d}+{:d}", self.header) self.pos_x, self.pos_y = parse.search("+{:d}+{:d}", self.header)
self.res_x, self.res_y = parse.search("{:d}x{:d}", self.header)
self.orientation = parse.search("{:w} (normal left inverted", self.header)[0]
modes_data = _split_by_lines_matching("^ [^ ]", data) modes_data = _split_by_lines_matching("^ [^ ]", data)
if modes_data: if modes_data:
@ -98,10 +101,35 @@ class Monitor:
return f"Monitor: {self.output}" return f"Monitor: {self.output}"
def get_current_mode_name(self): def get_current_mode_name(self):
for k, v in self.modes.values(): for k, v in self.modes.items():
if v.current: if v.current:
return k return k
return None
def get_current_mode(self):
return self.modes[self.get_current_mode_name()]
def set_current_mode(self, mode_name): def set_current_mode(self, mode_name):
for k, v in self.modes.items(): for k, v in self.modes.items():
v.current = k == mode_name v.current = k == mode_name
def guess_scale_mode(self):
"""Given a monitor's data, try to guess what scaling
mode it's using.
TODO: detect "Automatic: physical dimensions"
"""
if not self.enabled:
return None
mode = self.get_current_mode()
scale_x = self.res_x / mode.res_x
scale_y = self.res_y / mode.res_y
if 1 == scale_x == scale_y:
print("Scale mode looks like 1x1")
return "Disabled (1x1)"
elif scale_x == scale_y:
print("Looks like Manual, same in both dimensions")
return "Manual, same in both dimensions"
else:
return "Manual"