From 89b5f3f87c8022f2d32c422c3516fca2f1538d69 Mon Sep 17 00:00:00 2001
From: tcmal <me@aria.rip>
Date: Tue, 6 Aug 2024 14:39:55 +0100
Subject: Add tags/workspaces

---
 src/clients/monitors.rs | 39 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 36 insertions(+), 3 deletions(-)

(limited to 'src/clients/monitors.rs')

diff --git a/src/clients/monitors.rs b/src/clients/monitors.rs
index 6790632..16348ea 100644
--- a/src/clients/monitors.rs
+++ b/src/clients/monitors.rs
@@ -1,6 +1,6 @@
 use xcb::xinerama::ScreenInfo;
 
-use super::Client;
+use super::{Client, Tag};
 
 /// Info stored for each monitor
 #[derive(Debug)]
@@ -8,15 +8,47 @@ pub struct MonitorInfo {
     /// Clients attached to that monitor
     pub clients: Vec<Client>,
 
+    /// How clients should be filtered by tag
+    pub 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 {
     /// Iterate over all tiled clients, returning a mutable reference to each.
     pub fn clients_tiled_mut(&mut self) -> impl Iterator<Item = &mut Client> {
-        // TODO: tag filtering
-        self.clients.iter_mut().filter(|c| c.tiled())
+        self.clients
+            .iter_mut()
+            .filter(|c| c.tiled())
+            .filter(|c| self.focused_tag.matches(c.tag))
     }
 }
 
@@ -30,6 +62,7 @@ impl Default for MonitorInfo {
                 width: 0,
                 height: 0,
             },
+            focused_tag: TagFocus::Tag(1),
         }
     }
 }
-- 
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