3 files changed, 13 insertions, 8 deletions
diff --git a/platform/uwp/detect.py b/platform/uwp/detect.py
index 04b743f2c8..2af7803749 100644
--- a/platform/uwp/detect.py
+++ b/platform/uwp/detect.py
@@ -65,12 +65,14 @@ def configure(env):
         env.Append(CCFLAGS=["/MD"])
         env.Append(CPPDEFINES=["DEBUG_ENABLED"])
         env.Append(LINKFLAGS=["/SUBSYSTEM:CONSOLE"])
+        env.AppendUnique(CPPDEFINES=["WINDOWS_SUBSYSTEM_CONSOLE"])
 
     elif env["target"] == "debug":
         env.Append(CCFLAGS=["/Zi"])
         env.Append(CCFLAGS=["/MDd"])
         env.Append(CPPDEFINES=["DEBUG_ENABLED"])
         env.Append(LINKFLAGS=["/SUBSYSTEM:CONSOLE"])
+        env.AppendUnique(CPPDEFINES=["WINDOWS_SUBSYSTEM_CONSOLE"])
         env.Append(LINKFLAGS=["/DEBUG"])
 
     ## Compiler configuration
@@ -78,6 +80,9 @@ def configure(env):
     env["ENV"] = os.environ
     vc_base_path = os.environ["VCTOOLSINSTALLDIR"] if "VCTOOLSINSTALLDIR" in os.environ else os.environ["VCINSTALLDIR"]
 
+    # Force to use Unicode encoding
+    env.AppendUnique(CCFLAGS=["/utf-8"])
+
     # ANGLE
     angle_root = os.getenv("ANGLE_SRC_PATH")
     env.Prepend(CPPPATH=[angle_root + "/include"])
diff --git a/platform/uwp/export/export.cpp b/platform/uwp/export/export.cpp
index ede0d7c76b..e9e536837f 100644
--- a/platform/uwp/export/export.cpp
+++ b/platform/uwp/export/export.cpp
@@ -29,11 +29,12 @@
 /*************************************************************************/
 
 #include "export.h"
+
 #include "core/bind/core_bind.h"
+#include "core/class_db.h"
 #include "core/crypto/crypto_core.h"
 #include "core/io/marshalls.h"
 #include "core/io/zip_io.h"
-#include "core/object.h"
 #include "core/os/dir_access.h"
 #include "core/os/file_access.h"
 #include "core/project_settings.h"
@@ -249,7 +250,7 @@ void AppxPackager::make_content_types(const String &p_path) {
 	Map<String, String> types;
 
 	for (int i = 0; i < file_metadata.size(); i++) {
-		String ext = file_metadata[i].name.get_extension();
+		String ext = file_metadata[i].name.get_extension().to_lower();
 
 		if (types.has(ext)) {
 			continue;
@@ -961,7 +962,7 @@ class EditorExportPlatformUWP : public EditorExportPlatform {
 		return true;
 	}
 
-	static Error save_appx_file(void *p_userdata, const String &p_path, const Vector<uint8_t> &p_data, int p_file, int p_total) {
+	static Error save_appx_file(void *p_userdata, const String &p_path, const Vector<uint8_t> &p_data, int p_file, int p_total, const Vector<String> &p_enc_in_filters, const Vector<String> &p_enc_ex_filters, const Vector<uint8_t> &p_key) {
 		AppxPackager *packager = (AppxPackager *)p_userdata;
 		String dst_path = p_path.replace_first("res://", "game/");
 
diff --git a/platform/uwp/os_uwp.cpp b/platform/uwp/os_uwp.cpp
index 1dddb07990..44ab075816 100644
--- a/platform/uwp/os_uwp.cpp
+++ b/platform/uwp/os_uwp.cpp
@@ -35,7 +35,6 @@
 
 #include "core/io/marshalls.h"
 #include "core/project_settings.h"
-#include "drivers/gles2/rasterizer_gles2.h"
 #include "drivers/unix/ip_unix.h"
 #include "drivers/windows/dir_access_windows.h"
 #include "drivers/windows/file_access_windows.h"
@@ -297,7 +296,7 @@ Error OS_UWP::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
 void OS_UWP::set_clipboard(const String &p_text) {
 	DataPackage ^ clip = ref new DataPackage();
 	clip->RequestedOperation = DataPackageOperation::Copy;
-	clip->SetText(ref new Platform::String((const wchar_t *)p_text.c_str()));
+	clip->SetText(ref new Platform::String((LPCWSTR)(p_text.utf16().get_data())));
 
 	Clipboard::SetContent(clip);
 };
@@ -347,8 +346,8 @@ void OS_UWP::finalize_core() {
 }
 
 void OS_UWP::alert(const String &p_alert, const String &p_title) {
-	Platform::String ^ alert = ref new Platform::String(p_alert.c_str());
-	Platform::String ^ title = ref new Platform::String(p_title.c_str());
+	Platform::String ^ alert = ref new Platform::String((LPCWSTR)(p_alert.utf16().get_data()));
+	Platform::String ^ title = ref new Platform::String((LPCWSTR)(p_title.utf16().get_data()));
 
 	MessageDialog ^ msg = ref new MessageDialog(alert, title);
 
@@ -739,7 +738,7 @@ static String format_error_message(DWORD id) {
 
 Error OS_UWP::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) {
 	String full_path = "game/" + p_path;
-	p_library_handle = (void *)LoadPackagedLibrary(full_path.c_str(), 0);
+	p_library_handle = (void *)LoadPackagedLibrary((LPCWSTR)(full_path.utf16().get_data()), 0);
 	ERR_FAIL_COND_V_MSG(!p_library_handle, ERR_CANT_OPEN, "Can't open dynamic library: " + full_path + ", error: " + format_error_message(GetLastError()) + ".");
 	return OK;
 }