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use xcb::xinerama::ScreenInfo;
use super::{Client, Tag};
/// Info stored for each monitor
#[derive(Debug)]
pub struct MonitorInfo {
/// How clients should be filtered by tag
pub focused_tag: TagFocus,
/// The previously focused tag, for going back-and-forth
pub last_focused_tag: TagFocus,
/// The monitor's geometry
pub screen_info: MonitorGeometry,
}
/// How clients are currently being filtered by tag
#[derive(Debug, Clone, Copy)]
pub enum TagFocus {
/// Only show clients with the given tag
Tag(Tag),
/// Show all clients
All,
}
impl TagFocus {
/// Check if a client with the given tag should be displayed when using this filter
pub const fn matches(&self, tag: Tag) -> bool {
match self {
Self::Tag(x) => *x == tag,
Self::All => true,
}
}
/// Get the tag that new clients should be assigned when using this filter
pub const fn create_tag(&self) -> Tag {
match self {
Self::Tag(x) => *x,
Self::All => 1,
}
}
}
impl MonitorInfo {
pub fn iter_visible_tiling<'a>(
&'a self,
i: impl IntoIterator<Item = &'a mut Client>,
) -> impl Iterator<Item = &'a mut Client> {
i.into_iter()
.filter(|c| self.focused_tag.matches(c.tag))
.filter(|c| c.tiled())
}
}
impl Default for MonitorInfo {
fn default() -> Self {
Self {
screen_info: MonitorGeometry {
x_org: 0,
y_org: 0,
width: 0,
height: 0,
},
focused_tag: TagFocus::Tag(1),
last_focused_tag: TagFocus::Tag(1),
}
}
}
/// Info on the monitor's geometry.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct MonitorGeometry {
pub x_org: i16,
pub y_org: i16,
pub width: u16,
pub height: u16,
}
impl MonitorGeometry {
#[allow(clippy::cast_possible_wrap)]
pub(crate) fn contains(self, x: i16, y: i16) -> bool {
(self.x_org..self.x_org + self.width as i16).contains(&x)
&& (self.y_org..self.y_org + self.height as i16).contains(&y)
}
}
impl From<ScreenInfo> for MonitorGeometry {
fn from(value: ScreenInfo) -> Self {
Self {
x_org: value.x_org,
y_org: value.y_org,
width: value.width,
height: value.height,
}
}
}
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