highgui Wayland xdg_shell

-enable using -DWITH_WAYLAND=ON
-adapted from https://github.com/pfpacket/opencv-wayland
-using xdg_shell stable protocol
-overrides HAVE_QT if HAVE_WAYLAND and WITH_WAYLAND are set

Signed-off-by: Joel Winarske <joel.winarske@gmail.com>

Co-authored-by: Ryo Munakata <afpacket@gmail.com>

modules/highgui/test/test_gui.cpp

@@ -58,6 +58,7 @@ inline void verify_size(const std::string &nm, const cv::Mat &img)
         && !defined HAVE_QT \
         && !defined HAVE_WIN32UI \
         && !defined HAVE_COCOA \
+        && !defined HAVE_WAYLAND \
     )
 TEST(Highgui_GUI, DISABLED_regression)
 #else
@@ -135,6 +136,7 @@ static void Foo(int, void* counter)
         && !defined HAVE_GTK \
         && !defined HAVE_QT \
         && !defined HAVE_WIN32UI \
+        && !defined HAVE_WAYLAND \
     ) \
     || defined(__APPLE__)  // test fails on Mac (cocoa)
 TEST(Highgui_GUI, DISABLED_trackbar_unsafe)
@@ -174,6 +176,7 @@ void testTrackbarCallback(int pos, void* param)
         && !defined HAVE_GTK \
         && !defined HAVE_QT \
         && !defined HAVE_WIN32UI \
+        && !defined HAVE_WAYLAND \
     ) \
     || defined(__APPLE__)  // test fails on Mac (cocoa)
 TEST(Highgui_GUI, DISABLED_trackbar)