From c83fd24a72b14cc38da3ed2ac8ccad5aa48a067f Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Sun, 9 Nov 2025 12:03:49 -0600
Subject: [PATCH] feat(console): add ConsoleDetectGetResolutions

---
 src/console/Detect.cpp | 52 ++++++++++++++++++++++++++++++++++++++++++
 src/console/Detect.hpp | 10 ++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 src/console/Detect.cpp
 create mode 100644 src/console/Detect.hpp

diff --git a/src/console/Detect.cpp b/src/console/Detect.cpp
new file mode 100644
index 0000000..d5b3eff
--- /dev/null
+++ b/src/console/Detect.cpp
@@ -0,0 +1,52 @@
+#include "console/Detect.hpp"
+#include "gx/Adapter.hpp"
+
+void AddResolution(TSGrowableArray<C2iVector>& resolutions, const C2iVector& resolution) {
+    resolutions.Add(1, &resolution);
+}
+
+void ConsoleDetectGetResolutions(TSGrowableArray<C2iVector>& resolutions, int32_t widescreen) {
+    // Widescreen resolutions
+
+    if (widescreen) {
+        TSGrowableArray<CGxMonitorMode> monitorModes;
+        GxAdapterMonitorModes(monitorModes);
+
+        C2iVector previousResolution = { 0, 0 };
+
+        for (uint32_t i = 0; i < monitorModes.Count(); i++) {
+            auto& monitorMode = monitorModes[i];
+            auto& resolution = monitorMode.size;
+
+            // "Widescreen" aspect ratio
+            if (static_cast<float>(resolution.x) / static_cast<float>(resolution.y) < 1.248f) {
+                continue;
+            }
+
+            // At least 640x480
+            if (resolution.x < 640 || resolution.y < 480) {
+                continue;
+            }
+
+            // Not already present
+            if (resolution.x == previousResolution.x && resolution.y == previousResolution.y) {
+                continue;
+            }
+
+            AddResolution(resolutions, resolution);
+            previousResolution = resolution;
+        }
+    }
+
+    // Fallback resolutions
+
+    if (!widescreen || resolutions.Count() == 0) {
+        AddResolution(resolutions, {  640,  480 });
+        AddResolution(resolutions, {  800,  600 });
+        AddResolution(resolutions, { 1024,  768 });
+        AddResolution(resolutions, { 1152,  864 });
+        AddResolution(resolutions, { 1280,  960 });
+        AddResolution(resolutions, { 1280, 1024 });
+        AddResolution(resolutions, { 1600, 1200 });
+    }
+}
diff --git a/src/console/Detect.hpp b/src/console/Detect.hpp
new file mode 100644
index 0000000..f0d5f75
--- /dev/null
+++ b/src/console/Detect.hpp
@@ -0,0 +1,10 @@
+#ifndef CONSOLE_DETECT_HPP
+#define CONSOLE_DETECT_HPP
+
+#include <storm/Array.hpp>
+#include <tempest/Vector.hpp>
+#include <cstdint>
+
+void ConsoleDetectGetResolutions(TSGrowableArray<C2iVector>& resolutions, int32_t widescreen);
+
+#endif