From 585c93054e69d832bb6a30efcfe6caa889ab96e0 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Mon, 13 Apr 2026 18:31:16 +0200
Subject: [PATCH] commit per a provar les coses rares de la pantalla en wasm

---
 source/core/rendering/screen.cpp     |  9 +++++++++
 source/core/rendering/screen.hpp     |  1 +
 source/core/system/director.cpp      |  2 +-
 source/core/system/global_events.cpp | 18 +++++++++++++-----
 4 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/source/core/rendering/screen.cpp b/source/core/rendering/screen.cpp
index d06deb5..5189fbb 100644
--- a/source/core/rendering/screen.cpp
+++ b/source/core/rendering/screen.cpp
@@ -168,6 +168,15 @@ void Screen::toggleVideoMode() {
     setVideoMode(Options::video.fullscreen);
 }
 
+// Re-sincronitza el logical size i el factor de zoom quan la mida de la finestra canvia
+// per una causa externa al joc: navegador sortint de fullscreen (Esc), rotació del dispositiu,
+// redimensionat de la finestra, etc. No toca SDL_SetWindowFullscreen ni SDL_SetWindowSize
+// per no interferir amb el que estigui fent el sistema/navegador.
+void Screen::handleWindowResized() {
+    adjustRenderLogicalSize();
+    updateZoomFactor();
+}
+
 // Reduce el tamaño de la ventana
 auto Screen::decWindowZoom() -> bool {
     if (static_cast<int>(Options::video.fullscreen) == 0) {
diff --git a/source/core/rendering/screen.hpp b/source/core/rendering/screen.hpp
index 7da13c0..a04b9fd 100644
--- a/source/core/rendering/screen.hpp
+++ b/source/core/rendering/screen.hpp
@@ -38,6 +38,7 @@ class Screen {
     // Video y ventana
     void setVideoMode(bool mode);          // Establece el modo de video
     void toggleVideoMode();                // Cambia entre pantalla completa y ventana
+    void handleWindowResized();            // Re-sincronitza logical size i zoom en canvis de mida externs (fullscreen, rotació, resize)
     void toggleIntegerScale();             // Alterna entre activar y desactivar el escalado entero
     void toggleVSync();                    // Alterna entre activar y desactivar el V-Sync
     auto decWindowZoom() -> bool;          // Reduce el tamaño de la ventana
diff --git a/source/core/system/director.cpp b/source/core/system/director.cpp
index dd66a48..8b8081c 100644
--- a/source/core/system/director.cpp
+++ b/source/core/system/director.cpp
@@ -151,7 +151,7 @@ Director::Director() {
     // perquè la textura 256x192 no es vegi minúscula al canvas HTML,
     // i desactivem el borde per aprofitar al màxim l'espai del canvas.
     Options::video.fullscreen = false;
-    Options::video.integer_scale = false;
+    Options::video.integer_scale = true;
     Options::window.zoom = 4;
     Options::video.border.enabled = true;
     Options::video.border.height = 8;
diff --git a/source/core/system/global_events.cpp b/source/core/system/global_events.cpp
index 6247969..4602a16 100644
--- a/source/core/system/global_events.cpp
+++ b/source/core/system/global_events.cpp
@@ -2,11 +2,12 @@
 
 #include "core/input/input.hpp"  // Para Input (gamepad add/remove)
 #include "core/input/mouse.hpp"
-#include "core/locale/locale.hpp"  // Para Locale
-#include "game/options.hpp"        // Para Options, options, OptionsGame, OptionsAudio
-#include "game/scene_manager.hpp"  // Para SceneManager::current (filtrar BACK a GAME)
-#include "game/ui/console.hpp"     // Para Console
-#include "game/ui/notifier.hpp"    // Para Notifier
+#include "core/locale/locale.hpp"     // Para Locale
+#include "core/rendering/screen.hpp"  // Para Screen::handleWindowResized
+#include "game/options.hpp"           // Para Options, options, OptionsGame, OptionsAudio
+#include "game/scene_manager.hpp"     // Para SceneManager::current (filtrar BACK a GAME)
+#include "game/ui/console.hpp"        // Para Console
+#include "game/ui/notifier.hpp"       // Para Notifier
 
 namespace GlobalEvents {
 
@@ -23,6 +24,13 @@ namespace GlobalEvents {
             // reLoadTextures();
         }
 
+        // Canvi de mida de la finestra (fullscreen toggle extern, rotació del dispositiu,
+        // resize manual...). Re-sincronitzem el logical size del renderer i el zoom factor
+        // per evitar que la textura quedi estirada o desalineada amb el nou viewport.
+        if (event.type == SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED && Screen::get() != nullptr) {
+            Screen::get()->handleWindowResized();
+        }
+
         // Connexió/desconnexió de gamepads: cal enrutar-los a Input perquè
         // afegisca el dispositiu a gamepads_. Sense això, en wasm els gamepads
         // mai es detecten (la Gamepad API del navegador només els exposa