From 4c0fa27846a06c021c7f3840c6ec25ba7748714f Mon Sep 17 00:00:00 2001
From: Synth Morxemplum <morxemplum@gmail.com>
Date: Thu, 5 Dec 2024 12:07:25 -0700
Subject: [PATCH] GLFW: Make relative scaling a double instead of an integer

---
 src/window_glfw.cpp | 8 ++++----
 src/window_glfw.h   | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/window_glfw.cpp b/src/window_glfw.cpp
index c180cb4..e01d4c4 100644
--- a/src/window_glfw.cpp
+++ b/src/window_glfw.cpp
@@ -88,14 +88,14 @@ void GLFWGameWindow::setRelativeScale() {
     int wx, wy;
     glfwGetWindowSize(window, &wx, &wy);
 
-    relativeScale = (int) floor(((fx / wx) + (fy / wy)) / 2);
+    relativeScale = (((double) fx / (double) wx) + ((double) fy / (double) wy)) / 2.0;
     // Update window size to match content size mismatch
     width = fx;
     height = fy;
     resized = true;
 }
 
-int GLFWGameWindow::getRelativeScale() const {
+double GLFWGameWindow::getRelativeScale() const {
     return relativeScale;
 }
 
@@ -134,8 +134,8 @@ void GLFWGameWindow::pollEvents() {
         if(requestFullscreen) {
             glfwGetWindowPos(window, &windowedX, &windowedY);
             // convert pixels to window coordinates getRelativeScale() is 2 on macOS retina screens
-            windowedWidth = width / getRelativeScale();
-            windowedHeight = height / getRelativeScale();
+            windowedWidth = (int) floor(width / getRelativeScale());
+            windowedHeight = (int) floor(height / getRelativeScale());
             GLFWmonitor* monitor = glfwGetPrimaryMonitor();
             int nModes = 0;
             auto modes = glfwGetVideoModes(monitor, &nModes);
diff --git a/src/window_glfw.h b/src/window_glfw.h
index 4447a80..73b278c 100644
--- a/src/window_glfw.h
+++ b/src/window_glfw.h
@@ -18,7 +18,7 @@ class GLFWGameWindow : public GameWindow {
     int width = -1, height = -1;
     // width and height in window coordinates = pixels / relativeScale
     int windowedWidth = -1, windowedHeight = -1;
-    int relativeScale;
+    double relativeScale;
     bool resized = false;
     bool focused = true;
     bool warnedButtons = false;
@@ -59,7 +59,7 @@ class GLFWGameWindow : public GameWindow {
 
     void makeCurrent(bool active) override;
 
-    int getRelativeScale() const;
+    double getRelativeScale() const;
 
     void setRelativeScale();