| 1 |
use crate::client::TagMask;
|
| 2 |
use crate::errors::WmError;
|
| 3 |
use x11rb::protocol::xinerama::ConnectionExt as _;
|
| 4 |
use x11rb::protocol::xproto::{Screen, Window};
|
| 5 |
use x11rb::rust_connection::RustConnection;
|
| 6 |
|
| 7 |
type WmResult<T> = Result<T, WmError>;
|
| 8 |
|
| 9 |
#[derive(Debug, Clone)]
|
| 10 |
pub struct Monitor {
|
| 11 |
pub layout_symbol: String,
|
| 12 |
pub master_factor: f32,
|
| 13 |
pub num_master: i32,
|
| 14 |
pub monitor_number: usize,
|
| 15 |
pub bar_y_position: i32,
|
| 16 |
pub screen_x: i32,
|
| 17 |
pub screen_y: i32,
|
| 18 |
pub screen_width: i32,
|
| 19 |
pub screen_height: i32,
|
| 20 |
pub window_area_x: i32,
|
| 21 |
pub window_area_y: i32,
|
| 22 |
pub window_area_width: i32,
|
| 23 |
pub window_area_height: i32,
|
| 24 |
pub gap_inner_horizontal: i32,
|
| 25 |
pub gap_inner_vertical: i32,
|
| 26 |
pub gap_outer_horizontal: i32,
|
| 27 |
pub gap_outer_vertical: i32,
|
| 28 |
pub selected_tags_index: usize,
|
| 29 |
pub selected_layout_index: usize,
|
| 30 |
pub tagset: [u32; 2],
|
| 31 |
pub show_bar: bool,
|
| 32 |
pub top_bar: bool,
|
| 33 |
pub clients_head: Option<Window>,
|
| 34 |
pub selected_client: Option<Window>,
|
| 35 |
pub stack_head: Option<Window>,
|
| 36 |
pub bar_window: Option<Window>,
|
| 37 |
pub layout_indices: [usize; 2],
|
| 38 |
}
|
| 39 |
|
| 40 |
impl Monitor {
|
| 41 |
pub fn new(x: i32, y: i32, width: u32, height: u32) -> Self {
|
| 42 |
Self {
|
| 43 |
layout_symbol: String::from("[]"),
|
| 44 |
master_factor: 0.55,
|
| 45 |
num_master: 1,
|
| 46 |
monitor_number: 0,
|
| 47 |
bar_y_position: 0,
|
| 48 |
screen_x: x,
|
| 49 |
screen_y: y,
|
| 50 |
screen_width: width as i32,
|
| 51 |
screen_height: height as i32,
|
| 52 |
window_area_x: x,
|
| 53 |
window_area_y: y,
|
| 54 |
window_area_width: width as i32,
|
| 55 |
window_area_height: height as i32,
|
| 56 |
gap_inner_horizontal: 3,
|
| 57 |
gap_inner_vertical: 3,
|
| 58 |
gap_outer_horizontal: 3,
|
| 59 |
gap_outer_vertical: 3,
|
| 60 |
selected_tags_index: 0,
|
| 61 |
selected_layout_index: 0,
|
| 62 |
tagset: [1, 1],
|
| 63 |
show_bar: true,
|
| 64 |
top_bar: true,
|
| 65 |
clients_head: None,
|
| 66 |
selected_client: None,
|
| 67 |
stack_head: None,
|
| 68 |
bar_window: None,
|
| 69 |
layout_indices: [0, 1],
|
| 70 |
}
|
| 71 |
}
|
| 72 |
|
| 73 |
pub fn contains_point(&self, x: i32, y: i32) -> bool {
|
| 74 |
x >= self.screen_x
|
| 75 |
&& x < self.screen_x + self.screen_width
|
| 76 |
&& y >= self.screen_y
|
| 77 |
&& y < self.screen_y + self.screen_height
|
| 78 |
}
|
| 79 |
|
| 80 |
pub fn get_selected_tag(&self) -> TagMask {
|
| 81 |
self.tagset[self.selected_tags_index]
|
| 82 |
}
|
| 83 |
}
|
| 84 |
|
| 85 |
pub fn detect_monitors(
|
| 86 |
connection: &RustConnection,
|
| 87 |
screen: &Screen,
|
| 88 |
_root: Window,
|
| 89 |
) -> WmResult<Vec<Monitor>> {
|
| 90 |
let fallback_monitors = || {
|
| 91 |
vec![Monitor::new(
|
| 92 |
0,
|
| 93 |
0,
|
| 94 |
screen.width_in_pixels as u32,
|
| 95 |
screen.height_in_pixels as u32,
|
| 96 |
)]
|
| 97 |
};
|
| 98 |
|
| 99 |
let mut monitors = Vec::<Monitor>::new();
|
| 100 |
|
| 101 |
let xinerama_active = connection
|
| 102 |
.xinerama_is_active()
|
| 103 |
.ok()
|
| 104 |
.and_then(|cookie| cookie.reply().ok())
|
| 105 |
.is_some_and(|reply| reply.state != 0);
|
| 106 |
|
| 107 |
if xinerama_active {
|
| 108 |
let Ok(xinerama_cookie) = connection.xinerama_query_screens() else {
|
| 109 |
return Ok(fallback_monitors());
|
| 110 |
};
|
| 111 |
let Ok(xinerama_reply) = xinerama_cookie.reply() else {
|
| 112 |
return Ok(fallback_monitors());
|
| 113 |
};
|
| 114 |
|
| 115 |
for screen_info in &xinerama_reply.screen_info {
|
| 116 |
let has_valid_dimensions = screen_info.width > 0 && screen_info.height > 0;
|
| 117 |
if !has_valid_dimensions {
|
| 118 |
continue;
|
| 119 |
}
|
| 120 |
|
| 121 |
let x_position = screen_info.x_org as i32;
|
| 122 |
let y_position = screen_info.y_org as i32;
|
| 123 |
let width_in_pixels = screen_info.width as u32;
|
| 124 |
let height_in_pixels = screen_info.height as u32;
|
| 125 |
|
| 126 |
let is_duplicate_monitor = monitors.iter().any(|monitor| {
|
| 127 |
monitor.screen_x == x_position
|
| 128 |
&& monitor.screen_y == y_position
|
| 129 |
&& monitor.screen_width == width_in_pixels as i32
|
| 130 |
&& monitor.screen_height == height_in_pixels as i32
|
| 131 |
});
|
| 132 |
|
| 133 |
if !is_duplicate_monitor {
|
| 134 |
monitors.push(Monitor::new(
|
| 135 |
x_position,
|
| 136 |
y_position,
|
| 137 |
width_in_pixels,
|
| 138 |
height_in_pixels,
|
| 139 |
));
|
| 140 |
}
|
| 141 |
}
|
| 142 |
}
|
| 143 |
|
| 144 |
if monitors.is_empty() {
|
| 145 |
monitors = fallback_monitors();
|
| 146 |
}
|
| 147 |
|
| 148 |
monitors.sort_by(|a, b| match a.screen_y.cmp(&b.screen_y) {
|
| 149 |
std::cmp::Ordering::Equal => a.screen_x.cmp(&b.screen_x),
|
| 150 |
other => other,
|
| 151 |
});
|
| 152 |
|
| 153 |
Ok(monitors)
|
| 154 |
}
|