some fix

projects/Xcode15/main.c

@@ -20,15 +20,17 @@
 //------------------------------------------------------------------------------------------
 typedef enum GameScreen { LOGO = 0, TITLE, GAMEPLAY, ENDING } GameScreen;
 
-const int screenWidth = 800;
+int screenWidth = 0;
-const int screenHeight = 450;
+int screenHeight = 0;
 GameScreen currentScreen = LOGO;
 int framesCounter = 0;          // Useful to count frames
 
 void ios_ready(){
     // Initialization
     //--------------------------------------------------------------------------------------
-    InitWindow(screenWidth, screenHeight, "raylib [core] example - basic screen manager");
+    InitWindow(0, 0, "raylib [core] example - basic screen manager");
+    screenWidth = GetScreenWidth();
+    screenHeight = GetScreenHeight();
 
     // TODO: Initialize all required variables and load all required data here!
     SetTargetFPS(60);               // Set desired framerate (frames-per-second)
@@ -129,6 +131,7 @@ void ios_update()
         default: break;
     }
     
+    DrawFPS(screenWidth / 2, 0);
     EndDrawing();
     //----------------------------------------------------------------------------------
 }

src/platforms/rcore_ios.c

@@ -440,7 +440,8 @@ void PollInputEvents(void)
         CORE.Input.Keyboard.keyRepeatInFrame[i] = 0;
     }
 
-    // TODO: Poll input events for current platform
+    // TODO: Poll input events for iOS
+    
 }
 
 
@@ -451,6 +452,24 @@ void PollInputEvents(void)
 // Initialize platform: graphics, inputs and more
 int InitPlatform(void)
 {
+    if(CORE.Window.screen.width == 0){
+        CORE.Window.screen.width = platform.viewController.view.frame.size.width;
+    }
+    if(CORE.Window.screen.height == 0){
+        CORE.Window.screen.height = platform.viewController.view.frame.size.height;
+    }
+
+    int orientation = [[UIApplication sharedApplication] statusBarOrientation];
+    if(orientation == UIInterfaceOrientationPortrait){
+        TRACELOG(LOG_INFO, "IOS: Window orientation set as Portrait");
+    }else if(orientation == UIInterfaceOrientationPortraitUpsideDown){
+        TRACELOG(LOG_INFO, "IOS: Window orientation set as PortraitUpsideDown");
+    }else if(orientation == UIInterfaceOrientationLandscapeLeft){
+        TRACELOG(LOG_INFO, "IOS: Window orientation set as LandscapeLeft");
+    }else if(orientation == UIInterfaceOrientationLandscapeRight){
+        TRACELOG(LOG_INFO, "IOS: Window orientation set as LandscapeRight");
+    }
+
     // TODO: Initialize graphic device: display/window
     // It usually requires setting up the platform display system configuration
     // and connexion with the GPU through some system graphic API
@@ -541,15 +560,15 @@ int InitPlatform(void)
     platform.surface = eglCreateWindowSurface(platform.device, platform.config, native_window, NULL);
 
     // There must be at least one frame displayed before the buffers are swapped
-    eglSwapInterval(platform.device, 1);
+    //eglSwapInterval(platform.device, 1);
 
-    EGLBoolean result = eglMakeCurrent(platform.device, platform.surface, platform.surface, platform.context);
+    if (eglMakeCurrent(platform.device, platform.surface, platform.surface, platform.context) == EGL_FALSE)
-
+    {
-    // Check surface and context activation
+        TRACELOG(LOG_WARNING, "DISPLAY: Failed to attach EGL rendering context to EGL surface");
-    if (result != EGL_FALSE)
+        return -1;
+    }
+    else
     {
-        CORE.Window.ready = true;
-
         CORE.Window.render.width = CORE.Window.screen.width;
         CORE.Window.render.height = CORE.Window.screen.height;
         CORE.Window.currentFbo.width = CORE.Window.render.width;
@@ -561,30 +580,12 @@ int InitPlatform(void)
         TRACELOG(LOG_INFO, "    > Render size:  %i x %i", CORE.Window.render.width, CORE.Window.render.height);
         TRACELOG(LOG_INFO, "    > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y);
     }
-    else
-    {
-        TRACELOG(LOG_FATAL, "PLATFORM: Failed to initialize graphics device");
-        return -1;
-    }
     //----------------------------------------------------------------------------
-
+    // Load OpenGL extensions
-    // If everything work as expected, we can continue
-    CORE.Window.render.width = CORE.Window.screen.width;
-    CORE.Window.render.height = CORE.Window.screen.height;
-    CORE.Window.currentFbo.width = CORE.Window.render.width;
-    CORE.Window.currentFbo.height = CORE.Window.render.height;
-
-    TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully");
-    TRACELOG(LOG_INFO, "    > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height);
-    TRACELOG(LOG_INFO, "    > Screen size:  %i x %i", CORE.Window.screen.width, CORE.Window.screen.height);
-    TRACELOG(LOG_INFO, "    > Render size:  %i x %i", CORE.Window.render.width, CORE.Window.render.height);
-    TRACELOG(LOG_INFO, "    > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y);
-
-    // TODO: Load OpenGL extensions
     // NOTE: GL procedures address loader is required to load extensions
-    //----------------------------------------------------------------------------
     rlLoadExtensions(eglGetProcAddress);
-    //----------------------------------------------------------------------------
+
+    CORE.Window.ready = true;
 
     // TODO: Initialize input events system
     // It could imply keyboard, mouse, gamepad, touch...

src/rcore.c

@@ -572,6 +572,8 @@ void InitWindow(int width, int height, const char *title)
     TRACELOG(LOG_INFO, "Platform backend: NATIVE DRM");
 #elif defined(PLATFORM_ANDROID)
     TRACELOG(LOG_INFO, "Platform backend: ANDROID");
+#elif defined(PLATFORM_IOS)
+    TRACELOG(LOG_INFO, "Platform backend: IOS");
 #else
     // TODO: Include your custom platform backend!
     // i.e software rendering backend or console backend!