From 60b81e714b51d310cb9e725bad9ea5a22d32d1d6 Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Mon, 1 Jul 2024 20:09:16 +0200
Subject: [PATCH] impr: Prevent canvas flickering in web build

---
 dist/web/source/wasm-config.js        | 12 ++++--------
 main/gui/source/window/web_window.cpp |  1 +
 main/gui/source/window/window.cpp     |  3 ++-
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/dist/web/source/wasm-config.js b/dist/web/source/wasm-config.js
index 8da1a88e0..f57d9f5dc 100644
--- a/dist/web/source/wasm-config.js
+++ b/dist/web/source/wasm-config.js
@@ -144,14 +144,10 @@ if (urlParams.has("lang")) {
 window.addEventListener('resize', js_resizeCanvas, false);
 function js_resizeCanvas() {
     let canvas = document.getElementById('canvas');
+
+
+    canvas.top    = document.documentElement.clientTop;
+    canvas.left   = document.documentElement.clientLeft;
     canvas.width  = Math.min(document.documentElement.clientWidth, window.innerWidth || 0);
     canvas.height = Math.min(document.documentElement.clientHeight, window.innerHeight || 0);
-
-    canvas.classList.add("canvas_full_screen")
-
-    if (GLFW.active && GLFW.active.windowPosFunc) {
-        getWasmTableEntry(GLFW.active.windowPosFunc)(GLFW.active.id, GLFW.active.x, GLFW.active.y);
-    }
-
-    GLFW.onWindowSizeChanged();
 }
\ No newline at end of file
diff --git a/main/gui/source/window/web_window.cpp b/main/gui/source/window/web_window.cpp
index 2dfa36ab3..ed16bc02b 100644
--- a/main/gui/source/window/web_window.cpp
+++ b/main/gui/source/window/web_window.cpp
@@ -87,6 +87,7 @@ namespace hex {
 
         glfwSetWindowRefreshCallback(m_window, [](GLFWwindow *window) {
             auto win = static_cast<Window *>(glfwGetWindowUserPointer(window));
+            resizeCanvas();
             win->fullFrame();
         });
 
diff --git a/main/gui/source/window/window.cpp b/main/gui/source/window/window.cpp
index 252d21d2e..f15247291 100644
--- a/main/gui/source/window/window.cpp
+++ b/main/gui/source/window/window.cpp
@@ -844,7 +844,8 @@ namespace hex {
                 if (macosIsWindowBeingResizedByUser(window)) {
                     ImGui::GetIO().MousePos = ImVec2();
                 }
-            #else
+            #elif defined(OS_WEB)
+                win->fullFrame();
             #endif
         });