package/libcamera-apps: fix X11 preview compile (conversion from Window to EGLNativeWindowType)

- add 002-preview-fix-egl_preview-compile-conversion-from-Wind.patch

Fixes:

  .../build/libcamera-apps-2d1009e3badcc8047361ff81149ad6cba3b911b5/preview/egl_preview.cpp:329:69: error: invalid conversion from ‘Window’ {aka ‘long unsigned int’} to ‘EGLNativeWindowType’ {aka ‘fbdev_window*’} [-fpermissive]
    329 |         egl_surface_ = eglCreateWindowSurface(egl_display_, config, window_, NULL);
        |                                                                     ^~~~~~~
        |                                                                     |
        |                                                                     Window {aka long unsigned int}

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/libcamera-apps/0002-preview-fix-egl_preview-compile-conversion-from-Wind.patch

@@ -0,0 +1,39 @@
+From 60715769cd5368a63b2bdc2e6d6bb6df0030a54d Mon Sep 17 00:00:00 2001
+From: Peter Seiderer <ps.report@gmx.net>
+Date: Thu, 31 Mar 2022 21:44:22 +0200
+Subject: [PATCH] preview: fix egl_preview compile (conversion from Window to
+ EGLNativeWindowType)
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes:
+
+  .../build/libcamera-apps-2d1009e3badcc8047361ff81149ad6cba3b911b5/preview/egl_preview.cpp:329:69: error: invalid conversion from ‘Window’ {aka ‘long unsigned int’} to ‘EGLNativeWindowType’ {aka ‘fbdev_window*’} [-fpermissive]
+    329 |         egl_surface_ = eglCreateWindowSurface(egl_display_, config, window_, NULL);
+        |                                                                     ^~~~~~~
+        |                                                                     |
+        |                                                                     Window {aka long unsigned int}
+
+[Upstream: https://github.com/raspberrypi/libcamera-apps/pull/283]
+Signed-off-by: Peter Seiderer <ps.report@gmx.net>
+---
+ preview/egl_preview.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/preview/egl_preview.cpp b/preview/egl_preview.cpp
+index b936e57..593583d 100644
+--- a/preview/egl_preview.cpp
++++ b/preview/egl_preview.cpp
+@@ -326,7 +326,7 @@ void EglPreview::makeWindow(char const *name)
+ 	wm_delete_window_ = XInternAtom(display_, "WM_DELETE_WINDOW", False);
+ 	XSetWMProtocols(display_, window_, &wm_delete_window_, 1);
+ 
+-	egl_surface_ = eglCreateWindowSurface(egl_display_, config, window_, NULL);
++	egl_surface_ = eglCreateWindowSurface(egl_display_, config, reinterpret_cast<EGLNativeWindowType>(window_), NULL);
+ 	if (!egl_surface_)
+ 		throw std::runtime_error("eglCreateWindowSurface failed");
+ 
+-- 
+2.35.1
+