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Introduce '--pos clone' to clone output to second monitor #4

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Introduce '--pos clone' to clone output to second monitor #4

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0a1c318
Introduce '--pos clone' to clone output to second monitor.
digitaltom Jul 8, 2022
0da5ecc
Fix typos in README
digitaltom Jul 8, 2022
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4 changes: 2 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
It uses `xrandr` under the hood and works great with window managers like i3, bspwm, and others.

Use cases:
- a laptop and an abritrary secondary monitor (e.g. at work, home, etc.)
- a laptop and an arbitrary secondary monitor (e.g. at work, home, etc.)
- a desktop with two monitors

## Install
Expand All @@ -31,7 +31,7 @@ enact --pos top --watch &
You can also select which monitor will be the new primary one

```sh
enact --pos top --new_primary 1
enact --pos top --new-primary 1
```

## Comparison With Similar Tools
Expand Down
15 changes: 10 additions & 5 deletions src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ enum Placement {
Bottom,
Left,
Right,
Clone,
}

impl Placement {
Expand All @@ -47,6 +48,7 @@ impl Placement {
Self::Bottom => Self::Top,
Self::Right => Self::Left,
Self::Left => Self::Right,
Self::Clone => Self::Clone,
}
}
}
Expand All @@ -60,6 +62,7 @@ impl std::str::FromStr for Placement {
"bottom" => Ok(Self::Bottom),
"left" => Ok(Self::Left),
"right" => Ok(Self::Right),
"clone" => Ok(Self::Clone),
_ => anyhow::bail!("Invalid placement"),
}
}
Expand All @@ -83,6 +86,7 @@ impl Rect {
self.width - monitor.width,
(self.height - monitor.height) / 2,
),
Placement::Clone => (0,0,),
};
format!("{}x{}", offset_width, offset_height)
}
Expand Down Expand Up @@ -135,16 +139,17 @@ impl Xrandr {

for (i, monitor) in self.monitors.iter().enumerate() {
cmd.args(&["--output", &monitor.name])
.args(&["--mode", &monitor.resolution()])
.arg("--pos");
.args(&["--mode", &monitor.resolution()]);

if i == 0 {
cmd.arg(&rect.place(monitor, &self.placement.invert()));
cmd.args(&["--pos", &rect.place(monitor, &self.placement.invert())]);
} else if self.placement == Placement::Clone {
cmd.args(&["--same-as", &self.monitors[0].name]);
} else {
cmd.arg(&rect.place(monitor, &self.placement));
cmd.args(&["--pos", &rect.place(monitor, &self.placement)]);
}

if self.new_primary == i {
if self.new_primary == i || self.monitors.len() == 1 {
cmd.arg("--primary");
}
}
Expand Down