From 6817f13235602704c84902294d836f2317338732 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Mon, 12 Oct 2020 17:38:23 +1100
Subject: [PATCH] WIP on making fullscreen button work for android client

---
 .../java/com/classicube/MainActivity.java     | 16 +++++++++++++
 src/Window.c                                  | 24 ++++++++++++++++---
 2 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/android/app/src/main/java/com/classicube/MainActivity.java b/android/app/src/main/java/com/classicube/MainActivity.java
index b960a1a1e..c8d081806 100644
--- a/android/app/src/main/java/com/classicube/MainActivity.java
+++ b/android/app/src/main/java/com/classicube/MainActivity.java
@@ -465,6 +465,22 @@ public class MainActivity extends Activity implements SurfaceHolder.Callback2 {
 		// wait for dialog to be closed
 		// TODO: this fails because multiple dialog boxes show
 	}
+
+	public void enterFullscreen() {
+		runOnUiThread(new Runnable() {
+			public void run() {
+				curView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE);
+			}
+		});
+    }
+
+    public void exitFullscreen() {
+		runOnUiThread(new Runnable() {
+			public void run() {
+				curView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
+			}
+		});
+    }
 	
 	public String shareScreenshot(String path) {
 		try {
diff --git a/src/Window.c b/src/Window.c
index 0b668ad60..101e53aba 100644
--- a/src/Window.c
+++ b/src/Window.c
@@ -3804,9 +3804,27 @@ void Clipboard_SetText(const String* value) {
 
 /* Always a fullscreen window */
 void Window_Show(void) { }
-int Window_GetWindowState(void) { return WINDOW_STATE_FULLSCREEN; }
-cc_result Window_EnterFullscreen(void) { return 0; }
-cc_result Window_ExitFullscreen(void)  { return 0; }
+cc_bool fullscreen; /* TODO: NOT TRACK IN OWN CODE */
+int Window_GetWindowState(void) { return fullscreen ? WINDOW_STATE_FULLSCREEN : WINDOW_STATE_NORMAL; }
+
+cc_result Window_EnterFullscreen(void) {
+	JNIEnv* env;
+	JavaGetCurrentEnv(env);
+	JavaCallVoid(env, "enterFullscreen", "()V", NULL);
+
+	fullscreen = true;
+	return 0; 
+}
+
+cc_result Window_ExitFullscreen(void) {
+	JNIEnv* env;
+	JavaGetCurrentEnv(env);
+	JavaCallVoid(env, "exitFullscreen", "()V", NULL);
+
+	fullscreen = false;
+	return 0; 
+}
+
 void Window_SetSize(int width, int height) { }
 
 void Window_Close(void) {