Update for new open module

CMakeLists.txt

@@ -118,6 +118,7 @@ option(USE_OS_MODULE "Use the operating system module" ON)
 if (USE_OS_MODULE)
     option(ENABLE_UEXEC "Compile in the UntitledExec library for a cross-platform method of launching applications" OFF)
     option(ENABLE_UFONT_UTILS "Compiles in cross-platform utilities for dealing with system fonts" ON)
+    option(ENABLE_UOPEN "Enables the UntitledOpen library, that opens URLs and files with a default application" OFF)
 
     if (NOT WIN32)
         option(ENABLE_XDG_BASEDIR "Compile in the UntitledXDGBasedir library for a XDG Basedir implementation" OFF)
@@ -161,6 +162,23 @@ if (USE_OS_MODULE)
         endif()
     endif()
 
+    if (ENABLE_UOPEN)
+        if (BUILD_VARIANT_VENDOR)
+            include_directories("Framework/Modules/OS/ThirdParty/" "Framework/Modules/OS/ThirdParty/UntitledOpen")
+            add_subdirectory(Framework/Modules/OS/ThirdParty/UntitledOpen)
+            list(APPEND ENABLED_LIBRARIES UntitledOpen)
+        else ()
+            find_package(PkgConfig REQUIRED)
+            pkg_check_modules(UntitledOpen REQUIRED UntitledOpen)
+
+            link_directories(${UntitledOpen_LIBRARY_DIRS})
+            list(APPEND LM_INCLUDE_DIRS ${UntitledOpen_INCLUDE_DIRS})
+            list(APPEND ENABLED_LIBRARIES UntitledOpen)
+            pkg_get_variable(UEXEC_COMPILE_DEFS UntitledOpen compile_defs)
+            list(APPEND VENDOR_COMPILE_DEFS ${UntitledOpen_COMPILE_DEFS})
+        endif ()
+    endif()
+
     if (ENABLE_UEXEC)
         if (BUILD_VARIANT_VENDOR)
             include_directories("Framework/Modules/OS/ThirdParty/" "Framework/Modules/OS/ThirdParty/uexec")
@@ -439,6 +457,9 @@ if (USE_OS_MODULE)
     if (ENABLE_UFONT_UTILS)
         enable_module_defs(UIMGUI_UFONT_UTILS_SUBMODULE_ENABLED)
     endif()
+    if (ENABLE_UOPEN)
+        enable_module_defs(UIMGUI_OPEN_SUBMODULE_ENABLED)
+    endif ()
 endif()
 if (BUILD_MODE_VENDOR)
     foreach(f IN ITEMS ${ENABLED_LIBRARIES})