UWP: Make the home button say "Home" instead of "Browse...".

Common/System/System.h

@@ -56,6 +56,7 @@ enum SystemProperty {
 	SYSPROP_GPUDRIVER_VERSION,
 
 	SYSPROP_HAS_FILE_BROWSER,
+	SYSPROP_HAS_FOLDER_BROWSER,
 	SYSPROP_HAS_IMAGE_BROWSER,
 	SYSPROP_HAS_BACK_BUTTON,
 

Qt/QtMain.cpp

@@ -199,6 +199,7 @@ bool System_GetPropertyBool(SystemProperty prop) {
 	case SYSPROP_HAS_BACK_BUTTON:
 		return true;
 	case SYSPROP_HAS_FILE_BROWSER:
+	case SYSPROP_HAS_FOLDER_BROWSER:
 		return true;
 	case SYSPROP_APP_GOLD:
 #ifdef GOLD

UI/MainScreen.cpp

@@ -546,19 +546,15 @@ UI::EventReturn GameBrowser::LastClick(UI::EventParams &e) {
 }
 
 UI::EventReturn GameBrowser::HomeClick(UI::EventParams &e) {
-#if PPSSPP_PLATFORM(ANDROID) || PPSSPP_PLATFORM(SWITCH)
-	SetPath(g_Config.memStickDirectory);
-#elif defined(USING_QT_UI) || defined(USING_WIN_UI)
-	if (System_GetPropertyBool(SYSPROP_HAS_FILE_BROWSER)) {
+#if PPSSPP_PLATFORM(ANDROID) || PPSSPP_PLATFORM(SWITCH) || defined(USING_QT_UI) || defined(USING_WIN_UI) || PPSSPP_PLATFORM(UWP)
+	if (System_GetPropertyBool(SYSPROP_HAS_FOLDER_BROWSER)) {
 		System_SendMessage("browse_folder", "");
+	} else {
+		SetPath(g_Config.memStickDirectory);
 	}
-#elif PPSSPP_PLATFORM(UWP)
-	// TODO UWP
-	SetPath(g_Config.memStickDirectory);
 #else
 	SetPath(getenv("HOME"));
 #endif
-
 	return UI::EVENT_DONE;
 }
 

UWP/PPSSPP_UWPMain.cpp

@@ -398,6 +398,8 @@ bool System_GetPropertyBool(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_HAS_FILE_BROWSER:
 		return true;
+	case SYSPROP_HAS_FOLDER_BROWSER:
+		return false;  // at least I don't know a usable one
 	case SYSPROP_HAS_IMAGE_BROWSER:
 		return false;
 	case SYSPROP_HAS_BACK_BUTTON:

Windows/main.cpp

@@ -266,6 +266,7 @@ float System_GetPropertyFloat(SystemProperty prop) {
 bool System_GetPropertyBool(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_HAS_FILE_BROWSER:
+	case SYSPROP_HAS_FOLDER_BROWSER:
 		return true;
 	case SYSPROP_HAS_IMAGE_BROWSER:
 		return true;