From f4325a73f52b731750a301e02a0ea13c5ac9fa05 Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Thu, 16 Jan 2025 05:44:12 +0100
Subject: [PATCH] #383 add support for Dark Colony

---
 build.cmd          | 2 +-
 inc/config.h       | 1 +
 inc/dllmain.h      | 1 +
 src/config.c       | 6 ++++++
 src/dllmain.c      | 5 +++++
 src/winapi_hooks.c | 8 ++++++++
 6 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/build.cmd b/build.cmd
index 801abe4..8f1fdbb 100644
--- a/build.cmd
+++ b/build.cmd
@@ -9,7 +9,7 @@ set GIT6=C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\
 
 set PATH=C:\w64devkit\bin;%GIT1%;%GIT2%;%GIT3%;%GIT4%;%GIT5%;%GIT6%;%PATH%
 
-make clean
+
 make _WIN32_WINNT=0x0400
 
 pause
diff --git a/inc/config.h b/inc/config.h
index a353aa8..e15bece 100644
--- a/inc/config.h
+++ b/inc/config.h
@@ -106,6 +106,7 @@ typedef struct CNCDDRAWCONFIG
     BOOL carma95_hack;
     BOOL sirtech_hack;
     BOOL flightsim98_hack;
+    BOOL darkcolony_hack;
 
 } CNCDDRAWCONFIG;
 
diff --git a/inc/dllmain.h b/inc/dllmain.h
index f7e028b..13039f8 100644
--- a/inc/dllmain.h
+++ b/inc/dllmain.h
@@ -31,6 +31,7 @@ typedef BOOL(__stdcall* SETPROCESSDPIAWARENESSCONTEXTPROC)(DPI_AWARENESS_CONTEXT
 
 #if (_WIN32_WINNT < _WIN32_WINNT_WINXP)
 #define SetThreadExecutionState(a) 
+#define DisableProcessWindowsGhosting()
 #endif
 
 #endif
diff --git a/src/config.c b/src/config.c
index d624aa9..51e0814 100644
--- a/src/config.c
+++ b/src/config.c
@@ -116,6 +116,7 @@ void cfg_load()
     GET_BOOL(g_config.carma95_hack, "carma95_hack", FALSE);
     GET_BOOL(g_config.sirtech_hack, "sirtech_hack", FALSE);
     GET_BOOL(g_config.flightsim98_hack, "flightsim98_hack", FALSE);
+    GET_BOOL(g_config.darkcolony_hack, "darkcolony_hack", FALSE);
     
     GameHandlesClose = GameHandlesClose || g_config.infantryhack;
 
@@ -874,6 +875,11 @@ static void cfg_create_ini()
             "[corsairs]\n"
             "adjmouse=true\n"
             "\n"
+            "; Dark Colony\n"
+            "[dc16]\n"
+            "maxgameticks=30\n"
+            "darkcolony_hack=true\n"
+            "\n"
             "; Divine Divinity\n"
             "[div]\n"
             "resolutions=2\n"
diff --git a/src/dllmain.c b/src/dllmain.c
index 8832177..e596372 100644
--- a/src/dllmain.c
+++ b/src/dllmain.c
@@ -57,6 +57,11 @@ BOOL WINAPI DllMain(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
             g_dbg_exception_handle = add_handler(1, (PVECTORED_EXCEPTION_HANDLER)dbg_vectored_exception_handler);
         }
 
+        if (g_config.darkcolony_hack)
+        {
+            DisableProcessWindowsGhosting();
+        }
+
         char buf[1024];
 
         if (GetEnvironmentVariable("__COMPAT_LAYER", buf, sizeof(buf)))
diff --git a/src/winapi_hooks.c b/src/winapi_hooks.c
index c0705f7..c44cd3a 100644
--- a/src/winapi_hooks.c
+++ b/src/winapi_hooks.c
@@ -2046,6 +2046,14 @@ HWND WINAPI fake_CreateWindowExA(
         dwStyle &= ~WS_POPUP;
     }
 
+    /* Dark Colony */
+    if (HIWORD(lpClassName) && _strcmpi(lpClassName, "Merc Direct Draw Driver") == 0 &&
+        lpWindowName && _strcmpi(lpWindowName, "Direct Draw Driver") == 0 &&
+        !dwExStyle)
+    {
+        dwExStyle |= WS_EX_APPWINDOW;
+    }
+
     /* Fallout 1/2 */
     if (HIWORD(lpClassName) && _strcmpi(lpClassName, "GNW95 Class") == 0 &&
         lpWindowName && strstr(lpWindowName, "FALLOUT"))