Add capture using WinRT Windows.Graphics.Capture API. (#2149)

Co-authored-by: ReenigneArcher <42013603+ReenigneArcher@users.noreply.github.com>

cmake/targets/common.cmake

@@ -2,6 +2,9 @@
 # this file will also load platform specific macros
 
 add_executable(sunshine ${SUNSHINE_TARGET_FILES})
+set_target_properties(sunshine PROPERTIES CXX_STANDARD 17
+        VERSION ${PROJECT_VERSION}
+        SOVERSION ${PROJECT_VERSION_MAJOR})
 
 # platform specific target definitions
 if(WIN32)
@@ -24,9 +27,6 @@ endif()
 
 target_link_libraries(sunshine ${SUNSHINE_EXTERNAL_LIBRARIES} ${EXTRA_LIBS})
 target_compile_definitions(sunshine PUBLIC ${SUNSHINE_DEFINITIONS})
-set_target_properties(sunshine PROPERTIES CXX_STANDARD 17
-        VERSION ${PROJECT_VERSION}
-        SOVERSION ${PROJECT_VERSION_MAJOR})
 
 # CLion complains about unknown flags after running cmake, and cannot add symbols to the index for cuda files
 if(CUDA_INHERIT_COMPILE_OPTIONS)

cmake/targets/windows.cmake

@@ -1,6 +1,9 @@
 # windows specific target definitions
-set_target_properties(sunshine PROPERTIES LINK_SEARCH_START_STATIC 1)
+set_target_properties(sunshine PROPERTIES
+        CXX_STANDARD 20
+        LINK_SEARCH_START_STATIC 1)
 set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll")
 find_library(ZLIB ZLIB1)
 list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
+        Windowsapp.lib
         Wtsapi32.lib)