mirror of
https://github.com/FunkyFr3sh/cnc-ddraw.git
synced 2025-03-15 06:04:49 +01:00
hook PeekMessageA for EV Nova
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parent
e4de1ada14
commit
86e3de4ad6
1
inc/dd.h
1
inc/dd.h
@ -176,6 +176,7 @@ typedef struct CNCDDRAW
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SPEEDLIMITER flip_limiter;
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DWORD gui_thread_id;
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BOOL rgb555;
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BOOL hook_peekmessage;
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} CNCDDRAW;
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@ -9,7 +9,7 @@
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#define SKIP_HOOK3 0x00000002l
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typedef struct HOOKLISTDATA { char function_name[32]; PROC new_function; PROC* function; DWORD flags; } HOOKLISTDATA;
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typedef struct HOOKLIST { char module_name[32]; HOOKLISTDATA data[26]; } HOOKLIST;
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typedef struct HOOKLIST { char module_name[32]; HOOKLISTDATA data[27]; } HOOKLIST;
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typedef BOOL(WINAPI* GETCURSORPOSPROC)(LPPOINT);
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typedef BOOL(WINAPI* CLIPCURSORPROC)(const RECT*);
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@ -45,6 +45,9 @@ typedef int (WINAPI* STRETCHDIBITSPROC)(
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HDC, int, int, int, int, int, int, int, int, const VOID*, const BITMAPINFO*, UINT, DWORD);
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typedef HHOOK(WINAPI* SETWINDOWSHOOKEXAPROC)(int, HOOKPROC, HINSTANCE, DWORD);
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typedef BOOL(WINAPI* PEEKMESSAGEAPROC)(LPMSG, HWND, UINT, UINT, UINT);
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typedef int (WINAPI* GETDEVICECAPSPROC)(HDC, int);
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typedef HMODULE(WINAPI* LOADLIBRARYAPROC)(LPCSTR);
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typedef HMODULE(WINAPI* LOADLIBRARYWPROC)(LPCWSTR);
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@ -82,6 +85,7 @@ extern STRETCHBLTPROC real_StretchBlt;
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extern SETDIBITSTODEVICEPROC real_SetDIBitsToDevice;
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extern STRETCHDIBITSPROC real_StretchDIBits;
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extern SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA;
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extern PEEKMESSAGEAPROC real_PeekMessageA;
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extern GETDEVICECAPSPROC real_GetDeviceCaps;
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extern LOADLIBRARYAPROC real_LoadLibraryA;
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extern LOADLIBRARYWPROC real_LoadLibraryW;
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@ -30,6 +30,7 @@ BOOL WINAPI fake_ShowWindow(HWND hWnd, int nCmdShow);
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HWND WINAPI fake_GetTopWindow(HWND hWnd);
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HWND WINAPI fake_GetForegroundWindow(void);
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HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId);
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BOOL WINAPI fake_PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg);
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int WINAPI fake_GetDeviceCaps(HDC hdc, int index);
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BOOL WINAPI fake_StretchBlt(
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@ -56,6 +56,7 @@ void cfg_load()
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g_ddraw->limit_bltfast = cfg_get_bool("limit_bltfast", FALSE);
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g_ddraw->opengl_core = cfg_get_bool("opengl_core", FALSE);
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g_ddraw->rgb555 = cfg_get_bool("rgb555", FALSE);
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g_ddraw->hook_peekmessage = cfg_get_bool("hook_peekmessage", FALSE);
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cfg_get_string("screenshotdir", ".\\Screenshots\\", g_ddraw->screenshot_dir, sizeof(g_ddraw->screenshot_dir));
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if (g_ddraw->locktopleft)
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@ -378,6 +379,7 @@ static void cfg_create_ini()
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"fixmousehook=false\n"
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"bpp=0\n"
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"rgb555=false\n"
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"hook_peekmessage=false\n"
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"\n"
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"\n"
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"\n"
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@ -740,7 +742,7 @@ static void cfg_create_ini()
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"[EV Nova]\n"
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"renderer=opengl\n"
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"devmode=true\n"
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"resizable=false\n"
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"hook_peekmessage=true\n"
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"rgb555=true\n"
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"keytogglefullscreen=0x46\n"
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"\n"
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@ -46,6 +46,7 @@ STRETCHBLTPROC real_StretchBlt = StretchBlt;
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SETDIBITSTODEVICEPROC real_SetDIBitsToDevice = SetDIBitsToDevice;
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STRETCHDIBITSPROC real_StretchDIBits = StretchDIBits;
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SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA = SetWindowsHookExA;
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PEEKMESSAGEAPROC real_PeekMessageA = PeekMessageA;
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GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps;
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LOADLIBRARYAPROC real_LoadLibraryA = LoadLibraryA;
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LOADLIBRARYWPROC real_LoadLibraryW = LoadLibraryW;
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@ -84,6 +85,7 @@ static HOOKLIST g_hooks[] =
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{ "ShowWindow", (PROC)fake_ShowWindow, (PROC*)&real_ShowWindow, 0 },
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{ "GetTopWindow", (PROC)fake_GetTopWindow, (PROC*)&real_GetTopWindow, 0 },
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{ "GetForegroundWindow", (PROC)fake_GetForegroundWindow, (PROC*)&real_GetForegroundWindow, 0 },
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{ "PeekMessageA", (PROC)fake_PeekMessageA, (PROC*)&real_PeekMessageA, 0 },
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{ "", NULL, NULL, 0 }
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}
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},
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@ -553,6 +553,102 @@ HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, D
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return real_SetWindowsHookExA(idHook, lpfn, hmod, dwThreadId);
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}
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BOOL WINAPI fake_PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg)
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{
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BOOL result = real_PeekMessageA(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax, wRemoveMsg);
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if (result)
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{
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switch (lpMsg->message)
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{
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case WM_LBUTTONUP:
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case WM_RBUTTONUP:
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case WM_MBUTTONUP:
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{
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if (!g_ddraw->devmode && !g_mouse_locked)
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{
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int x = GET_X_LPARAM(lpMsg->lParam);
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int y = GET_Y_LPARAM(lpMsg->lParam);
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if (x > g_ddraw->render.viewport.x + g_ddraw->render.viewport.width ||
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x < g_ddraw->render.viewport.x ||
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y > g_ddraw->render.viewport.y + g_ddraw->render.viewport.height ||
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y < g_ddraw->render.viewport.y)
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{
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x = g_ddraw->width / 2;
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y = g_ddraw->height / 2;
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}
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else
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{
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x = (DWORD)((x - g_ddraw->render.viewport.x) * g_ddraw->render.unscale_w);
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y = (DWORD)((y - g_ddraw->render.viewport.y) * g_ddraw->render.unscale_h);
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}
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InterlockedExchange((LONG*)&g_ddraw->cursor.x, x);
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InterlockedExchange((LONG*)&g_ddraw->cursor.y, y);
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mouse_lock();
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return FALSE;
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}
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/* fall through for lParam */
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}
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/* down messages are ignored if we have no cursor lock */
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case WM_XBUTTONDBLCLK:
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case WM_XBUTTONDOWN:
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case WM_XBUTTONUP:
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case WM_MOUSEWHEEL:
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case WM_MOUSEHOVER:
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case WM_LBUTTONDBLCLK:
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case WM_MBUTTONDBLCLK:
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case WM_RBUTTONDBLCLK:
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case WM_LBUTTONDOWN:
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case WM_RBUTTONDOWN:
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case WM_MBUTTONDOWN:
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case WM_MOUSEMOVE:
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{
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if (!g_ddraw->devmode && !g_mouse_locked)
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{
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return FALSE;
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}
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int x = max(GET_X_LPARAM(lpMsg->lParam) - g_ddraw->mouse.x_adjust, 0);
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int y = max(GET_Y_LPARAM(lpMsg->lParam) - g_ddraw->mouse.y_adjust, 0);
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if (g_ddraw->adjmouse)
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{
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if (g_ddraw->vhack && !g_ddraw->devmode)
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{
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POINT pt = { 0, 0 };
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fake_GetCursorPos(&pt);
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x = pt.x;
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y = pt.y;
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}
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else
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{
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x = (DWORD)(roundf(x * g_ddraw->render.unscale_w));
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y = (DWORD)(roundf(y * g_ddraw->render.unscale_h));
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}
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}
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x = min(x, g_ddraw->width - 1);
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y = min(y, g_ddraw->height - 1);
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InterlockedExchange((LONG*)&g_ddraw->cursor.x, x);
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InterlockedExchange((LONG*)&g_ddraw->cursor.y, y);
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lpMsg->lParam = MAKELPARAM(x, y);
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fake_GetCursorPos(&lpMsg->pt);
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break;
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}
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}
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}
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return result;
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}
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int WINAPI fake_GetDeviceCaps(HDC hdc, int index)
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{
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if (g_ddraw &&
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