feat(capture/linux): add KWin direct screencast capture method (#5009)

Co-authored-by: Ramalama2 <6314556+Ramalama2@users.noreply.github.com>

packaging/linux/copr/Sunshine.spec

@@ -219,6 +219,7 @@ cmake_args=(
   "-DSUNSHINE_ASSETS_DIR=%{_datadir}/sunshine"
   "-DSUNSHINE_EXECUTABLE_PATH=%{_bindir}/sunshine"
   "-DSUNSHINE_ENABLE_DRM=ON"
+  "-DSUNSHINE_ENABLE_KWIN=ON"
   "-DSUNSHINE_ENABLE_PORTAL=ON"
   "-DSUNSHINE_ENABLE_WAYLAND=ON"
   "-DSUNSHINE_ENABLE_X11=ON"
@@ -405,7 +406,6 @@ fi
 %files
 # Executables
 %caps(cap_sys_admin,cap_sys_nice+p) %{_bindir}/sunshine
-%caps(cap_sys_admin,cap_sys_nice+p) %{_bindir}/sunshine-*
 
 # Systemd unit files for user services
 %{_userunitdir}/*.service

packaging/linux/dev.lizardbyte.app.Sunshine.kwin.desktop.in

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Exec=@SUNSHINE_EXECUTABLE_PATH@
+X-KDE-Wayland-Interfaces=zkde_screencast_unstable_v1
+Type=Application
+Name=@PROJECT_FQDN@-kwin-wayland-permission
+Comment=Sunshine KWin screencast permission
+NoDisplay=true

packaging/linux/flatpak/dev.lizardbyte.app.Sunshine.yml

@@ -82,6 +82,7 @@ modules:
       - -DSUNSHINE_EXECUTABLE_PATH=/app/bin/sunshine
       - -DSUNSHINE_ENABLE_CUDA=ON
       - -DSUNSHINE_ENABLE_DRM=ON
+      - -DSUNSHINE_ENABLE_KWIN=ON
       - -DSUNSHINE_ENABLE_PORTAL=ON
       - -DSUNSHINE_ENABLE_WAYLAND=ON
       - -DSUNSHINE_ENABLE_X11=ON