Add bind for going back and forth between tags

2 files changed, 10 insertions, 0 deletions

diff --git a/src/clients/mod.rs b/src/clients/mod.rs
index 70ffb00..d093fb1 100644
--- a/src/clients/mod.rs
+++ b/src/clients/mod.rs
@@ -432,11 +432,17 @@ impl ClientState {
             .for_each(|c| c.ensure_unmapped(conn));
 
         debug!("setting tag focus to {:?} on mon {}", tag_focus, mon);
+        self.mons[mon].last_focused_tag = curr_focus;
         self.mons[mon].focused_tag = tag_focus;
         self.unfocus(conn);
         self.rearrange_mon(conn, mon);
     }
 
+    /// Set the given monitor's focused tag to its previous value
+    pub fn mon_prev_tag_focus(&mut self, conn: &Connection<'_>, mon: MonitorIdx) {
+        self.set_mon_tag_focus(conn, mon, self.mons[mon].last_focused_tag);
+    }
+
     /// Set the tag for the given client
     pub fn set_client_tag(&mut self, conn: &Connection<'_>, pos: ClientIdx, tag: Tag) {
         let c = self.client_mut(pos);
diff --git a/src/clients/monitors.rs b/src/clients/monitors.rs
index c828fbd..ba59772 100644
--- a/src/clients/monitors.rs
+++ b/src/clients/monitors.rs
@@ -8,6 +8,9 @@ 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,
 }
@@ -60,6 +63,7 @@ impl Default for MonitorInfo {
                 height: 0,
             },
             focused_tag: TagFocus::Tag(1),
+            last_focused_tag: TagFocus::Tag(1),
         }
     }
 }