From 0918fd95082f3ad4837dec64e6c76d68f06da2fd Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 11 Jun 2026 17:30:17 +0200
Subject: feat(engine): make window inner size modifiable

---
 engine/src/windowing/window.rs | 32 +++++++++++++++++++++++++-------
 1 file changed, 25 insertions(+), 7 deletions(-)

(limited to 'engine/src/windowing')

diff --git a/engine/src/windowing/window.rs b/engine/src/windowing/window.rs
index 79b16e4..5c5e149 100644
--- a/engine/src/windowing/window.rs
+++ b/engine/src/windowing/window.rs
@@ -115,8 +115,8 @@ pub struct Window
     pub title: String,
     pub cursor_visible: bool,
     pub cursor_grab_mode: CursorGrabMode,
+    pub inner_size: Dimens<u32>,
     wid: Id,
-    inner_size: Dimens<u32>,
     scale_factor: f64,
 }
 
@@ -127,11 +127,6 @@ impl Window
         self.wid
     }
 
-    pub fn inner_size(&self) -> &Dimens<u32>
-    {
-        &self.inner_size
-    }
-
     pub fn scale_factor(&self) -> f64
     {
         self.scale_factor
@@ -152,10 +147,27 @@ impl Window
         }
     }
 
-    pub(crate) fn apply(&self, winit_window: &winit::window::Window)
+    #[must_use]
+    pub(crate) fn apply(&self, winit_window: &winit::window::Window) -> ApplyResults
     {
         winit_window.set_title(&self.title);
         winit_window.set_cursor_visible(self.cursor_visible);
+
+        let curr_inner_size = winit_window.inner_size();
+
+        let inner_size_request_result = match winit_window
+            .request_inner_size(winit::dpi::Size::Physical(self.inner_size.into()))
+        {
+            // The comparison of curr_inner_size is in case the user's windowing system
+            // lies about using the requested inner size
+            None if curr_inner_size == self.inner_size.into() => Ok(()),
+            None => Err(curr_inner_size.into()),
+            Some(inner_size) => Err(inner_size.into()),
+        };
+
+        ApplyResults {
+            inner_size_request: inner_size_request_result,
+        }
     }
 
     pub(crate) fn set_inner_size(&mut self, inner_size: Dimens<u32>)
@@ -209,3 +221,9 @@ impl<P> From<Dimens<P>> for winit::dpi::PhysicalSize<P>
         }
     }
 }
+
+#[derive(Debug)]
+pub(crate) struct ApplyResults
+{
+    pub inner_size_request: Result<(), Dimens<u32>>,
+}
-- 
cgit v1.2.3-18-g5258