From 71bb081645d75f830a6b71410defc12c41b54ad9 Mon Sep 17 00:00:00 2001
From: Hyper <34012267+hyperbx@users.noreply.github.com>
Date: Fri, 7 Feb 2025 10:11:06 +0000
Subject: [PATCH] game_window: respect per-monitor DPI scale
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Co-Authored-By: Darío <538504+DarioSamo@users.noreply.github.com>
---
 UnleashedRecomp/CMakeLists.txt     | 8 +++++---
 UnleashedRecomp/ui/game_window.cpp | 6 +++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/UnleashedRecomp/CMakeLists.txt b/UnleashedRecomp/CMakeLists.txt
index 41285d4..09012d7 100644
--- a/UnleashedRecomp/CMakeLists.txt
+++ b/UnleashedRecomp/CMakeLists.txt
@@ -351,10 +351,12 @@ file(CHMOD ${DIRECTX_DXC_TOOL} PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE)
 
 if (WIN32)
     target_link_libraries(UnleashedRecomp PRIVATE
-        comctl32
-        ntdll
-        winmm
+        comctl32
+        dwmapi
+        ntdll
+        Shcore
         Synchronization
+        winmm
     )
 endif()
 
diff --git a/UnleashedRecomp/ui/game_window.cpp b/UnleashedRecomp/ui/game_window.cpp
index cd6fac9..1297c3b 100644
--- a/UnleashedRecomp/ui/game_window.cpp
+++ b/UnleashedRecomp/ui/game_window.cpp
@@ -9,7 +9,7 @@
 
 #if _WIN32
 #include <dwmapi.h>
-#pragma comment(lib, "dwmapi.lib")
+#include <shellscalingapi.h>
 #endif
 
 #include <res/images/game_icon.bmp.h>
@@ -184,7 +184,7 @@ void GameWindow::Init(const char* sdlVideoDriver)
     SDL_AddEventWatch(Window_OnSDLEvent, s_pWindow);
 
 #ifdef _WIN32
-    SetProcessDPIAware();
+    SetProcessDpiAwareness(PROCESS_PER_MONITOR_DPI_AWARE);
 #endif
 
     Config::WindowSize.LockCallback = [](ConfigDef<int32_t>* def)
@@ -442,7 +442,7 @@ void GameWindow::ResetDimensions()
 
 uint32_t GameWindow::GetWindowFlags()
 {
-    uint32_t flags = SDL_WINDOW_HIDDEN | SDL_WINDOW_RESIZABLE;
+    uint32_t flags = SDL_WINDOW_HIDDEN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI;
 
     if (Config::WindowState == EWindowState::Maximised)
         flags |= SDL_WINDOW_MAXIMIZED;