From 0cf0533654f4089e6ab8b9776718f5a9c6605b96 Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Wed, 22 May 2024 23:51:48 +0200
Subject: [PATCH] #313 Add partial support for American Girls Dress Designer
 (Fullscreen only, no upscaling)

---
 inc/utils.h  |  1 +
 src/config.c |  4 ++++
 src/dd.c     | 17 ++++++++++++++---
 src/utils.c  |  8 ++++++++
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/inc/utils.h b/inc/utils.h
index 253ec11..2263142 100644
--- a/inc/utils.h
+++ b/inc/utils.h
@@ -17,6 +17,7 @@ void util_toggle_maximize();
 void util_toggle_fullscreen();
 BOOL util_unadjust_window_rect(LPRECT prc, DWORD dwStyle, BOOL fMenu, DWORD dwExStyle);
 void util_set_window_rect(int x, int y, int width, int height, UINT flags);
+BOOL CALLBACK util_enum_thread_wnd_proc(HWND hwnd, LPARAM lParam);
 BOOL CALLBACK util_enum_child_proc(HWND hwnd, LPARAM lParam);
 BOOL util_detect_low_res_screen();
 
diff --git a/src/config.c b/src/config.c
index 93c0c67..00f65c9 100644
--- a/src/config.c
+++ b/src/config.c
@@ -387,6 +387,10 @@ static void cfg_create_ini()
             "guard_lines=300\n"
             "minfps=-2\n"
             "\n"
+            "; American Girls Dress Designer\n"
+            "[Dress Designer]\n"
+            "fake_mode=640x480x32\n"
+            "\n"
             "; Age of Wonders 2\n"
             "[AoW2]\n"
             "resolutions=2\n"
diff --git a/src/dd.c b/src/dd.c
index a305890..599e8c4 100644
--- a/src/dd.c
+++ b/src/dd.c
@@ -1166,12 +1166,23 @@ HRESULT dd_SetCooperativeLevel(HWND hwnd, DWORD dwFlags)
 {
     dbg_dump_scl_flags(dwFlags);
 
-    if (hwnd == NULL)
+    if (!hwnd)
     {
-        return DD_OK;
+        if (!g_ddraw.hwnd && g_config.fake_mode[0])
+        {
+            EnumThreadWindows(GetCurrentThreadId(), (WNDENUMPROC)util_enum_thread_wnd_proc, 0);
+            hwnd = g_ddraw.hwnd;
+
+            if (!hwnd)
+                return DD_OK;
+        }
+        else
+        {
+            return DD_OK;
+        }
     }
 
-    if (g_ddraw.hwnd == NULL)
+    if (!g_ddraw.hwnd)
     {
         g_ddraw.hwnd = hwnd;
     }
diff --git a/src/utils.c b/src/utils.c
index 0a87f08..6013650 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -551,6 +551,14 @@ void util_set_window_rect(int x, int y, int width, int height, UINT flags)
     }
 }
 
+BOOL CALLBACK util_enum_thread_wnd_proc(HWND hwnd, LPARAM lParam)
+{
+    if (!g_ddraw.hwnd)
+        g_ddraw.hwnd = hwnd;
+
+    return FALSE;
+}
+
 BOOL CALLBACK util_enum_child_proc(HWND hwnd, LPARAM lparam)
 {
     IDirectDrawSurfaceImpl* this = (IDirectDrawSurfaceImpl*)lparam;