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https://github.com/FunkyFr3sh/cnc-ddraw.git
synced 2025-03-15 06:04:49 +01:00
hook SetDIBitsToDevice
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parent
707239ba61
commit
2a8a5f85ec
@ -35,6 +35,8 @@ typedef BOOL(WINAPI* DESTROYWINDOWPROC)(HWND);
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typedef int (WINAPI* MAPWINDOWPOINTSPROC)(HWND, HWND, LPPOINT, UINT);
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typedef BOOL (WINAPI* SHOWWINDOWPROC)(HWND, int);
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typedef BOOL(WINAPI* STRETCHBLTPROC)(HDC, int, int, int, int, HDC, int, int, int, int, DWORD);
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typedef int (WINAPI* SETDIBITSTODEVICEPROC)(
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HDC, int, int, DWORD, DWORD, int, int, UINT, UINT, const VOID*, const BITMAPINFO*, UINT);
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typedef HHOOK(WINAPI* SETWINDOWSHOOKEXAPROC)(int, HOOKPROC, HINSTANCE, DWORD);
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typedef int (WINAPI* GETDEVICECAPSPROC)(HDC, int);
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typedef HMODULE(WINAPI* LOADLIBRARYAPROC)(LPCSTR);
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@ -67,6 +69,7 @@ extern DESTROYWINDOWPROC real_DestroyWindow;
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extern MAPWINDOWPOINTSPROC real_MapWindowPoints;
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extern SHOWWINDOWPROC real_ShowWindow;
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extern STRETCHBLTPROC real_StretchBlt;
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extern SETDIBITSTODEVICEPROC real_SetDIBitsToDevice;
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extern SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA;
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extern GETDEVICECAPSPROC real_GetDeviceCaps;
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extern LOADLIBRARYAPROC real_LoadLibraryA;
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@ -30,17 +30,9 @@ BOOL WINAPI fake_ShowWindow(HWND hWnd, int nCmdShow);
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HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId);
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int WINAPI fake_GetDeviceCaps(HDC hdc, int index);
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BOOL WINAPI fake_StretchBlt(
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HDC hdcDest,
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int xDest,
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int yDest,
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int wDest,
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int hDest,
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HDC hdcSrc,
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int xSrc,
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int ySrc,
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int wSrc,
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int hSrc,
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DWORD rop);
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HDC hdcDest, int xDest, int yDest, int wDest, int hDest, HDC hdcSrc, int xSrc, int ySrc, int wSrc, int hSrc, DWORD rop);
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int WINAPI fake_SetDIBitsToDevice(
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HDC, int, int, DWORD, DWORD, int, int, UINT, UINT, const VOID*, const BITMAPINFO*, UINT);
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HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName);
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HMODULE WINAPI fake_LoadLibraryW(LPCWSTR lpLibFileName);
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HMODULE WINAPI fake_LoadLibraryExA(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
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@ -41,6 +41,7 @@ DESTROYWINDOWPROC real_DestroyWindow = DestroyWindow;
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MAPWINDOWPOINTSPROC real_MapWindowPoints = MapWindowPoints;
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SHOWWINDOWPROC real_ShowWindow = ShowWindow;
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STRETCHBLTPROC real_StretchBlt = StretchBlt;
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SETDIBITSTODEVICEPROC real_SetDIBitsToDevice = SetDIBitsToDevice;
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SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA = SetWindowsHookExA;
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GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps;
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LOADLIBRARYAPROC real_LoadLibraryA = LoadLibraryA;
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@ -84,6 +85,7 @@ static HOOKLIST g_hooks[] =
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"gdi32.dll",
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{
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{ "StretchBlt", (PROC)fake_StretchBlt, (PROC*)&real_StretchBlt, SKIP_HOOK2 | SKIP_HOOK3 },
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{ "SetDIBitsToDevice", (PROC)fake_SetDIBitsToDevice, (PROC*)&real_SetDIBitsToDevice, SKIP_HOOK2 | SKIP_HOOK3 },
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{ "GetDeviceCaps", (PROC)fake_GetDeviceCaps, (PROC*)&real_GetDeviceCaps, SKIP_HOOK3 },
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{ "", NULL, NULL, 0 }
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}
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@ -598,6 +598,54 @@ BOOL WINAPI fake_StretchBlt(
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return real_StretchBlt(hdcDest, xDest, yDest, wDest, hDest, hdcSrc, xSrc, ySrc, wSrc, hSrc, rop);
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}
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int WINAPI fake_SetDIBitsToDevice(
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HDC hdc,
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int xDest,
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int yDest,
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DWORD w,
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DWORD h,
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int xSrc,
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int ySrc,
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UINT StartScan,
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UINT cLines,
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const VOID* lpvBits,
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const BITMAPINFO* lpbmi,
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UINT ColorUse)
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{
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if (g_ddraw && WindowFromDC(hdc) == g_ddraw->hwnd)
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{
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if (g_ddraw->primary)
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{
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HDC primary_dc;
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dds_GetDC(g_ddraw->primary, &primary_dc);
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if (primary_dc)
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{
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BOOL result =
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real_SetDIBitsToDevice(
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primary_dc,
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xDest,
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yDest,
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w,
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h,
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xSrc,
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ySrc,
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StartScan,
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cLines,
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lpvBits,
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lpbmi,
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ColorUse);
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dds_ReleaseDC(g_ddraw->primary, primary_dc);
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return result;
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}
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}
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}
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return real_SetDIBitsToDevice(hdc, xDest, yDest, w, h, xSrc, ySrc, StartScan, cLines, lpvBits, lpbmi, ColorUse);
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}
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HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName)
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{
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HMODULE hmod = real_LoadLibraryA(lpLibFileName);
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