Update README with Breezy Box project info

Added a tip about the Breezy Box project and installation note.

.github/workflows/release.yml

@@ -202,6 +202,33 @@ jobs:
           name: release-artifacts-kwin-steamos-3.8
           path: out/*.tar.gz
 
+  build-kwin-steamos-3_9:
+    needs: check-version-change
+    if: needs.check-version-change.outputs.should-release == 'true'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Breezy KWin (steamos-3.9)
+        run: |
+          STEAMOS=3.9 bin/package_kwin
+        env:
+          UA_API_SECRET: ${{ secrets.UA_API_SECRET }}
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: release-artifacts-kwin-steamos-3.9
+          path: out/*.tar.gz
+
   build-vulkan-x86_64:
     needs: check-version-change
     if: needs.check-version-change.outputs.should-release == 'true'
@@ -237,6 +264,7 @@ jobs:
       - build-gnome-aarch64
       - build-kwin-steamos-3_7
       - build-kwin-steamos-3_8
+      - build-kwin-steamos-3_9
       - build-vulkan-x86_64
     if: needs.check-version-change.outputs.should-release == 'true'
     runs-on: ubuntu-latest

README.md

@@ -8,6 +8,9 @@
 
 ## What is this?
 
+> [!TIP]
+> Interested in an XR desktop for **Windows**, **MacOS**, or **Android**? Star the work-in-progress [Breezy Box](https://github.com/wheaney/breezy-box) project ([watch the demo](https://youtu.be/AwEQXnabRxE)).
+
 This repo contains a collection of tools to enable virtual desktop environments for gaming and productivity on Linux using [supported XR glasses](https://github.com/wheaney/XRLinuxDriver#supported-devices).
 
 There are two installations available. **Note: Don't manually install either of these if you're running the Decky plugin on the same machine, as they invalidate each other's installations. This is only temporary.**
@@ -16,7 +19,7 @@ There are two installations available. **Note: Don't manually install either of
 
 ## Breezy Desktop
 
-Breezy Desktop is a virtual workspace solution for Linux desktops that use the KDE Plasma 6 or GNOME desktop environments (versions 42 through 49). It supports launching multiple virtual monitors alongside multiple physical monitors.
+Breezy Desktop is a virtual workspace solution for Linux desktops that use the KDE Plasma 6 or GNOME desktop environments (versions 45 through 50). It supports launching multiple virtual monitors alongside multiple physical monitors.
 
 For the best performance, ensure you have the latest graphics drivers installed for your distro.
 
@@ -64,7 +67,7 @@ After setup, you'll have an application called `Breezy Desktop` installed. Launc
 
 ### GNOME Setup
 
-Breezy Desktop has best compatibility with GNOME versions 45 through 49.
+Breezy Desktop has best compatibility with GNOME versions 45 through 50.
 
 **IMPORTANT** - Please read carefully through this list before you get started
 * **Make sure your glasses are in the [supported devices list](https://github.com/wheaney/XRLinuxDriver#supported-devices)** and are on the latest firmware.

VERSION

@@ -1 +1 @@
-2.9.11
+2.9.13

bin/breezy_kwin_setup

@@ -204,7 +204,7 @@ mv breezy_desktop_lib/* breezy_kwin/
 pushd breezy_kwin > /dev/null
 
 # run the setup script that comes with this release
-bin/setup $metrics_version
+ARCH="$ARCH" bin/setup $metrics_version
 
 echo "Deleting temp directory: ${tmp_dir}"
 rm -rf $tmp_dir

kwin/bin/setup

@@ -8,6 +8,10 @@ if [ "$XDG_SESSION_TYPE" != "wayland" ]; then
 fi
 
 install_steamos_shortcuts() {
+  if [[ "${ARCH:-}" != "steamos-3.7" ]]; then
+    return
+  fi
+
   local os_release="/etc/os-release"
   if [[ ! -r "$os_release" ]]; then
     return

kwin/docker-build/Dockerfile.steamos-3.7

@@ -2,7 +2,7 @@
 #    docker buildx build --platform linux/amd64,linux/arm64 -f ./docker-build/Dockerfile.steamos-3.7 -t "breezy-kwin-steamos-3.7" .
 #    docker run --rm -t -v ./:/source -v --platform linux/amd64 "breezy-kwin-steamos-3.7:amd64"
 
-FROM --platform=$TARGETPLATFORM ghcr.io/wheaney/holo-base:3.7.20
+FROM --platform=$TARGETPLATFORM ghcr.io/wheaney/holo-base:3.7.20@sha256:1478200c51b8b287e294de6e98a1ab0fb79333503a5cc5681b58dfd209f17851
 
 ARG TARGETPLATFORM
 ENV STEAMOS=3.7

kwin/docker-build/Dockerfile.steamos-3.8

@@ -2,7 +2,7 @@
 #    docker buildx build --platform linux/amd64,linux/arm64 -f ./docker-build/Dockerfile.steamos-3.8 -t "breezy-kwin-steamos" .
 #    docker run --rm -t -v ./:/source -v --platform linux/amd64 "breezy-kwin-steamos-3.8:amd64"
 
-FROM --platform=$TARGETPLATFORM ghcr.io/wheaney/holo-base:preview-3.8
+FROM --platform=$TARGETPLATFORM ghcr.io/wheaney/holo-base:preview-3.8@sha256:a38cdf4ac0e9022ab55c2078381761b444362cfde63e61d988830b0aafb84850
 
 ARG TARGETPLATFORM
 ENV STEAMOS=3.8

kwin/docker-build/Dockerfile.steamos-3.9

@@ -0,0 +1,37 @@
+# To run the build from the package root:
+#    docker buildx build --platform linux/amd64,linux/arm64 -f ./docker-build/Dockerfile.steamos-3.9 -t "breezy-kwin-steamos" .
+#    docker run --rm -t -v ./:/source -v --platform linux/amd64 "breezy-kwin-steamos-3.9:amd64"
+
+FROM --platform=$TARGETPLATFORM ghcr.io/wheaney/holo-base:main-3.9@sha256:a9e2c59fb1274cf31d544229134e6bc653f050661dd9b64b05795b964468fcbf
+
+ARG TARGETPLATFORM
+ENV STEAMOS=3.9
+RUN echo "SteamOS 3.9 build - target platform: $TARGETPLATFORM"
+
+RUN pacman -Sy --noconfirm --needed \
+    ca-certificates \
+    base-devel \
+    cmake \
+    pkgconf \
+    git \
+    curl \
+    wget \
+    extra-cmake-modules \
+    qt6-base \
+    qt6-declarative \
+    qt6-quick3d \
+    qt6-tools \
+    kconfig \
+    kconfigwidgets \
+    kcoreaddons \
+    kglobalaccel \
+    ki18n \
+    kcmutils \
+    kxmlgui \
+    kwindowsystem \
+    kwin \
+ && pacman -Scc --noconfirm
+
+WORKDIR /source
+
+CMD bin/package_kwin_plugin

kwin/docker-build/init.sh

@@ -20,3 +20,4 @@ fi
 echo "Building docker image"
 docker buildx build --platform linux/amd64 -f ./docker-build/Dockerfile.steamos-3.7 -t "breezy-kwin-steamos-3.7:amd64" --load .
 docker buildx build --platform linux/amd64 -f ./docker-build/Dockerfile.steamos-3.8 -t "breezy-kwin-steamos-3.8:amd64" --load .
+docker buildx build --platform linux/amd64 -f ./docker-build/Dockerfile.steamos-3.9 -t "breezy-kwin-steamos-3.9:amd64" --load .

kwin/src/breezydesktopeffect.cpp

@@ -2,6 +2,7 @@
 #include "core/rendertarget.h"
 #include "core/renderviewport.h"
 #include "cursor.h"
+#include "input.h"
 #include "pointer_input.h"
 #include "kcm/shortcuts.h"
 #include "breezydesktopeffect.h"
@@ -1005,10 +1006,28 @@ void BreezyDesktopEffect::warpPointerToOutputCenter(ScreenOutput *output)
     }
     const QRect geometry = output->geometry();
     const QPointF center = geometry.center();
-    Cursors::self()->mouse()->setPos(center);
 
-    // When warping, we don't have a meaningful previous position; use center for both.
-    evaluateCursorOnScreenState(center, center);
+    bool warped = false;
+    if (InputRedirection *inputRedirection = input(); inputRedirection && inputRedirection->supportsPointerWarping()) {
+        inputRedirection->warpPointer(center);
+        warped = true;
+    } else if (auto *mouseCursor = Cursors::self()->mouse(); mouseCursor) {
+        mouseCursor->setPos(center);
+        warped = true;
+    }
+
+    if (!warped) {
+        return;
+    }
+
+    const QPointF newPos = center - effects->cursorImage().hotSpot();
+    const QPointF prevPos = m_cursorPos;
+    if (m_cursorPos != newPos) {
+        m_cursorPos = newPos;
+        Q_EMIT cursorPosChanged();
+    }
+
+    evaluateCursorOnScreenState(prevPos, newPos);
 }
 
 void BreezyDesktopEffect::moveCursorToFocusedDisplay()