From 19d4dac4d9b30fdebc445c70e6524c0d207b6917 Mon Sep 17 00:00:00 2001
From: tcmal <me@aria.rip>
Date: Thu, 4 Jul 2024 21:46:08 +0100
Subject: clamp window size to monitor

---
 src/clients/mod.rs | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

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

diff --git a/src/clients/mod.rs b/src/clients/mod.rs
index 266a61d..8fac307 100644
--- a/src/clients/mod.rs
+++ b/src/clients/mod.rs
@@ -1,5 +1,7 @@
 //! Tracking and managing windows.
 
+use std::cmp::min;
+
 use crate::{
     config::BORDER_WIDTH,
     conn_info::Connection,
@@ -185,14 +187,19 @@ impl ClientState {
         // TODO: inserting at index 0 is why dwm uses linked lists, maybe this can be improved
         self.mons[mon].clients.insert(0, Client::new(window));
 
-        // TODO: Clamp window size to monitor
+        let MonitorGeometry {
+            width: mon_width,
+            height: mon_height,
+            ..
+        } = self.mons[mon].screen_info;
+
         let c = &mut self.mons[mon].clients[0];
         c.set_geom(
             conn,
             geom.x(),
             geom.y(),
-            geom.width(),
-            geom.height(),
+            min(geom.width(), mon_width.saturating_sub(geom.x() as u16)),
+            min(geom.height(), mon_height.saturating_sub(geom.y() as u16)),
             BORDER_WIDTH,
         );
         c.set_border(conn, conn.colours.border_normal());
-- 
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