mirror of
https://github.com/ralsina/xrandroll.git
synced 2024-09-21 07:51:22 +00:00
349 lines
13 KiB
Python
349 lines
13 KiB
Python
from copy import deepcopy
|
|
import shlex
|
|
import subprocess
|
|
import sys
|
|
|
|
from PySide2.QtCore import QFile, QObject
|
|
from PySide2.QtUiTools import QUiLoader
|
|
from PySide2.QtWidgets import QApplication, QGraphicsScene
|
|
|
|
from monitor_item import MonitorItem
|
|
|
|
|
|
def gen_xrandr_from_data(data):
|
|
"""Takes monitor data and generates a xrandr command line."""
|
|
cli = ["xrandr"]
|
|
for name, mon in data.items():
|
|
cli.append(f"--output {name}")
|
|
cli.append(f'--pos {int(mon["pos_x"])}x{int(mon["pos_y"])}')
|
|
cli.append(f'--mode {mon["current_mode"]}')
|
|
mod_x, mod_y = [int(n) for n in mon["current_mode"].split("x")]
|
|
if mon["orientation"] in (1, 3):
|
|
mod_x, mod_y = mod_y, mod_x
|
|
cli.append(f'--scale {mon["res_x"]/mod_x}x{mon["res_y"]/mod_y}')
|
|
cli.append(
|
|
f"--rotate {['normal', 'left', 'inverted', 'right'][mon['orientation']]}"
|
|
)
|
|
if mon["primary"]:
|
|
cli.append("--primary")
|
|
if not mon["enabled"]:
|
|
cli.append("--off")
|
|
|
|
return " ".join(cli)
|
|
|
|
|
|
def parse_monitor(line):
|
|
parts = line.split()
|
|
name = parts[0]
|
|
primary = "primary" in parts
|
|
if "+" in line: # Is enabled
|
|
enabled = True
|
|
res_x, res_y = [p for p in parts if "x" in p][0].split("+")[0].split("x")
|
|
pos_x, pos_y = [p for p in parts if "x" in p][0].split("+")[1:]
|
|
w_in_mm, h_in_mm = [p.split("mm")[0] for p in parts if p.endswith("mm")]
|
|
else:
|
|
enabled = False
|
|
res_x = res_y = pos_x = pos_y = w_in_mm = h_in_mm = 0
|
|
|
|
left_side = line.split(" (normal left inverted ")[0]
|
|
orientation = 0
|
|
if "left" in left_side:
|
|
orientation = 1
|
|
elif "inverted" in left_side:
|
|
orientation = 2
|
|
elif "right" in left_side:
|
|
orientation = 3
|
|
|
|
return (
|
|
name,
|
|
primary,
|
|
int(res_x),
|
|
int(res_y),
|
|
int(w_in_mm),
|
|
int(h_in_mm),
|
|
int(pos_x),
|
|
int(pos_y),
|
|
enabled,
|
|
orientation,
|
|
)
|
|
|
|
|
|
def is_replica_of(a, b):
|
|
"""Return True if monitor a is a replica of b.
|
|
|
|
Replica means same resolution and position.
|
|
"""
|
|
return (
|
|
a["pos_x"] == b["pos_x"]
|
|
and a["pos_y"] == b["pos_y"]
|
|
and a["res_x"] == b["res_x"]
|
|
and a["res_y"] == b["res_y"]
|
|
)
|
|
|
|
|
|
class Window(QObject):
|
|
def __init__(self, ui):
|
|
super().__init__()
|
|
self.ui = ui
|
|
ui.show()
|
|
self.ui.setWindowTitle("Display Configuration")
|
|
self.ui.screenCombo.currentTextChanged.connect(self.monitor_selected)
|
|
self.ui.replicaOf.currentTextChanged.connect(self.replica_changed)
|
|
self.ui.orientationCombo.currentIndexChanged.connect(self.orientation_changed)
|
|
self.xrandr_info = {}
|
|
self.get_xrandr_info()
|
|
self.orig_xrandr_info = deepcopy(self.xrandr_info)
|
|
self.fill_ui()
|
|
self.ui.horizontalScale.valueChanged.connect(self.scale_changed)
|
|
self.ui.verticalScale.valueChanged.connect(self.scale_changed)
|
|
self.ui.modes.currentTextChanged.connect(self.mode_changed)
|
|
self.ui.applyButton.clicked.connect(self.do_apply)
|
|
self.ui.okButton.clicked.connect(self.do_ok)
|
|
self.ui.resetButton.clicked.connect(self.do_reset)
|
|
self.ui.cancelButton.clicked.connect(self.ui.reject)
|
|
self.ui.scaleModeCombo.currentTextChanged.connect(self.scale_mode_changed)
|
|
|
|
def scale_mode_changed(self):
|
|
mon = self.ui.screenCombo.currentText()
|
|
scale_mode = self.ui.scaleModeCombo.currentText()
|
|
print(f"Set {mon} scale mode to {scale_mode}")
|
|
if scale_mode == "Manual":
|
|
self.ui.horizontalScale.setEnabled(True)
|
|
self.ui.verticalScale.setEnabled(True)
|
|
try:
|
|
self.ui.horizontalScale.valueChanged.disconnect(
|
|
self.ui.verticalScale.setValue
|
|
)
|
|
except RuntimeError: # Not connected
|
|
pass
|
|
elif scale_mode == "Disabled (1x1)":
|
|
self.ui.verticalScale.setEnabled(False)
|
|
self.ui.horizontalScale.setEnabled(False)
|
|
self.ui.horizontalScale.setValue(100)
|
|
self.ui.verticalScale.setValue(100)
|
|
try:
|
|
self.ui.horizontalScale.valueChanged.disconnect(
|
|
self.ui.verticalScale.setValue
|
|
)
|
|
except RuntimeError: # Not connected
|
|
pass
|
|
elif scale_mode == "Automatic: physical dimensions":
|
|
# Calculate scale factors so that the logical pixels will be the same
|
|
# size as in the primary window
|
|
if self.ui.primary.isChecked():
|
|
print("Has no effect on primary display.")
|
|
return
|
|
|
|
# Find the primary monitor
|
|
primary = [k for k in self.xrandr_info if self.xrandr_info[k]["primary"]]
|
|
if not primary:
|
|
print("Oops, no primary!")
|
|
return
|
|
primary = self.xrandr_info[primary[0]]
|
|
monitor = self.xrandr_info[mon]
|
|
|
|
prim_density_x = primary["res_x"] / primary["w_in_mm"]
|
|
prim_density_y = primary["res_y"] / primary["h_in_mm"]
|
|
|
|
dens_x = monitor["res_x"] / monitor["w_in_mm"]
|
|
dens_y = monitor["res_y"] / monitor["h_in_mm"]
|
|
|
|
try:
|
|
self.ui.horizontalScale.valueChanged.disconnect(
|
|
self.ui.verticalScale.setValue
|
|
)
|
|
except RuntimeError: # Not connected
|
|
pass
|
|
self.ui.horizontalScale.setEnabled(False)
|
|
self.ui.verticalScale.setEnabled(False)
|
|
self.ui.horizontalScale.setValue(prim_density_x / dens_x * 100)
|
|
self.ui.verticalScale.setValue(prim_density_y / dens_y * 100)
|
|
|
|
elif scale_mode == "Manual, same in both dimensions":
|
|
self.ui.horizontalScale.setEnabled(True)
|
|
self.ui.verticalScale.setEnabled(False)
|
|
self.ui.horizontalScale.valueChanged.connect(self.ui.verticalScale.setValue)
|
|
self.ui.verticalScale.setValue(self.ui.horizontalScale.value())
|
|
|
|
def replica_changed(self):
|
|
mon = self.ui.screenCombo.currentText()
|
|
replicate = self.ui.replicaOf.currentText()
|
|
print(f"Making {mon} a replica of {replicate}")
|
|
|
|
def do_reset(self):
|
|
for n in self.xrandr_info:
|
|
self.xrandr_info[n].update(self.orig_xrandr_info[n])
|
|
self.fill_ui()
|
|
|
|
def do_ok(self):
|
|
self.do_apply()
|
|
self.ui.accept()
|
|
|
|
def do_apply(self):
|
|
cli = gen_xrandr_from_data(self.xrandr_info)
|
|
print(cli)
|
|
subprocess.check_call(shlex.split(cli))
|
|
|
|
def fill_ui(self):
|
|
"""Load data from xrandr and setup the whole thing."""
|
|
self.scene = QGraphicsScene(self)
|
|
self.ui.sceneView.setScene(self.scene)
|
|
self.ui.screenCombo.clear()
|
|
|
|
for name, monitor in self.xrandr_info.items():
|
|
self.ui.screenCombo.addItem(name)
|
|
mon_item = MonitorItem(data=monitor, window=self, name=name,)
|
|
# mon_item.setPos(monitor["pos_x"], monitor["pos_y"])
|
|
self.scene.addItem(mon_item)
|
|
monitor["item"] = mon_item
|
|
self.adjust_view()
|
|
self.scale_changed() # Trigger scale labels update
|
|
|
|
def orientation_changed(self):
|
|
mon = self.ui.screenCombo.currentText()
|
|
orientation = self.ui.orientationCombo.currentIndex()
|
|
self.xrandr_info[mon]["orientation"] = orientation
|
|
self.mode_changed()
|
|
|
|
def mode_changed(self):
|
|
mon = self.ui.screenCombo.currentText()
|
|
mode = self.ui.modes.currentText()
|
|
if not mode:
|
|
return
|
|
print(f"Changing {mon} to {mode}")
|
|
self.xrandr_info[mon]["current_mode"] = mode
|
|
mode_x, mode_y = mode.split("x")
|
|
# use resolution via scaling
|
|
if self.xrandr_info[mon]["orientation"] in (0, 2):
|
|
self.xrandr_info[mon]["res_x"] = int(
|
|
int(mode_x) * self.ui.horizontalScale.value() / 100
|
|
)
|
|
self.xrandr_info[mon]["res_y"] = int(
|
|
int(mode_y) * self.ui.verticalScale.value() / 100
|
|
)
|
|
else:
|
|
self.xrandr_info[mon]["res_x"] = int(
|
|
int(mode_y) * self.ui.horizontalScale.value() / 100
|
|
)
|
|
self.xrandr_info[mon]["res_y"] = int(
|
|
int(mode_x) * self.ui.verticalScale.value() / 100
|
|
)
|
|
self.xrandr_info[mon]["item"].update_visuals(self.xrandr_info[mon])
|
|
|
|
def monitor_moved(self):
|
|
"Update xrandr_info with new monitor positions"
|
|
for _, mon in self.xrandr_info.items():
|
|
item = mon["item"]
|
|
mon["pos_x"] = item.x()
|
|
mon["pos_y"] = item.y()
|
|
self.update_replica_of_data()
|
|
for _, mon in self.xrandr_info.items():
|
|
mon["item"].update_visuals(mon)
|
|
self.adjust_view()
|
|
|
|
def adjust_view(self):
|
|
self.ui.sceneView.resetTransform()
|
|
self.ui.sceneView.ensureVisible(self.scene.sceneRect(), 100, 100)
|
|
scale_factor = 0.8 * min(
|
|
self.ui.sceneView.width() / self.scene.sceneRect().width(),
|
|
self.ui.sceneView.height() / self.scene.sceneRect().height(),
|
|
)
|
|
self.ui.sceneView.scale(scale_factor, scale_factor)
|
|
|
|
def get_xrandr_info(self):
|
|
data = subprocess.check_output(["xrandr"]).decode("utf-8").splitlines()
|
|
name = None
|
|
for line in data:
|
|
if line and line[0] not in "S \t": # Output line
|
|
(
|
|
name,
|
|
primary,
|
|
res_x,
|
|
res_y,
|
|
w_in_mm,
|
|
h_in_mm,
|
|
pos_x,
|
|
pos_y,
|
|
enabled,
|
|
orientation,
|
|
) = parse_monitor(line)
|
|
self.xrandr_info[name] = dict(
|
|
primary=primary,
|
|
res_x=res_x,
|
|
res_y=res_y,
|
|
w_in_mm=w_in_mm,
|
|
h_in_mm=h_in_mm,
|
|
pos_x=pos_x,
|
|
pos_y=pos_y,
|
|
modes=[],
|
|
current_mode=None,
|
|
enabled=enabled,
|
|
replica_of=[],
|
|
orientation=orientation,
|
|
)
|
|
elif line[0] == " ": # A mode
|
|
mode_name = line.strip().split()[0]
|
|
self.xrandr_info[name]["modes"].append(mode_name)
|
|
if "*" in line:
|
|
print(f"Current mode for {name}: {mode_name}")
|
|
self.xrandr_info[name]["current_mode"] = mode_name
|
|
self.update_replica_of_data()
|
|
|
|
def update_replica_of_data(self):
|
|
for a in self.xrandr_info:
|
|
self.xrandr_info[a]["replica_of"] = []
|
|
for b in self.xrandr_info:
|
|
if a != b and is_replica_of(self.xrandr_info[a], self.xrandr_info[b]):
|
|
self.xrandr_info[a]["replica_of"].append(b)
|
|
|
|
def monitor_selected(self, name):
|
|
if not name:
|
|
return
|
|
# needed so we don't flip through all modes as they are added
|
|
self.ui.modes.blockSignals(True)
|
|
# Show modes
|
|
self.ui.modes.clear()
|
|
for mode in self.xrandr_info[name]["modes"]:
|
|
self.ui.modes.addItem(mode)
|
|
self.ui.modes.setCurrentText(self.xrandr_info[name]["current_mode"])
|
|
mod_x, mod_y = [
|
|
int(x) for x in self.xrandr_info[name]["current_mode"].split("x")
|
|
]
|
|
if self.xrandr_info[name]["orientation"] in (0, 2):
|
|
h_scale = self.xrandr_info[name]["res_x"] / mod_x
|
|
v_scale = self.xrandr_info[name]["res_y"] / mod_y
|
|
else:
|
|
h_scale = self.xrandr_info[name]["res_y"] / mod_x
|
|
v_scale = self.xrandr_info[name]["res_x"] / mod_y
|
|
self.ui.horizontalScale.setValue(h_scale * 100)
|
|
self.ui.verticalScale.setValue(v_scale * 100)
|
|
self.ui.primary.setChecked(self.xrandr_info[name]["primary"])
|
|
self.ui.enabled.setChecked(self.xrandr_info[name]["enabled"])
|
|
self.ui.orientationCombo.setCurrentIndex(self.xrandr_info[name]["orientation"])
|
|
|
|
self.ui.replicaOf.clear()
|
|
self.ui.replicaOf.addItem("None")
|
|
for mon in self.xrandr_info:
|
|
if mon != name:
|
|
self.ui.replicaOf.addItem(mon)
|
|
if mon in self.xrandr_info[name]["replica_of"]:
|
|
self.ui.replicaOf.setCurrentText(mon)
|
|
self.ui.modes.blockSignals(False)
|
|
|
|
def scale_changed(self):
|
|
self.ui.horizontalScaleLabel.setText(f"{self.ui.horizontalScale.value()}%")
|
|
self.ui.verticalScaleLabel.setText(f"{self.ui.verticalScale.value()}%")
|
|
self.mode_changed() # Not really, but it's the same thing
|
|
|
|
|
|
if __name__ == "__main__":
|
|
app = QApplication(sys.argv)
|
|
|
|
ui_file = QFile("main.ui")
|
|
ui_file.open(QFile.ReadOnly)
|
|
|
|
loader = QUiLoader()
|
|
window = Window(loader.load(ui_file))
|
|
|
|
sys.exit(app.exec_())
|