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https://github.com/FunkyFr3sh/cnc-ddraw.git
synced 2025-03-15 06:04:49 +01:00
hook BitBlt
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parent
0bce13b314
commit
2f2367e5b5
@ -45,6 +45,7 @@ typedef BOOL (WINAPI* SHOWWINDOWPROC)(HWND, int);
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typedef HWND(WINAPI* GETTOPWINDOWPROC)(HWND);
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typedef HWND(WINAPI* GETFOREGROUNDWINDOWPROC)();
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typedef BOOL(WINAPI* STRETCHBLTPROC)(HDC, int, int, int, int, HDC, int, int, int, int, DWORD);
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typedef BOOL(WINAPI* BITBLTPROC)(HDC, int, int, int, int, HDC, 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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@ -97,6 +98,7 @@ extern SHOWWINDOWPROC real_ShowWindow;
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extern GETTOPWINDOWPROC real_GetTopWindow;
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extern GETFOREGROUNDWINDOWPROC real_GetForegroundWindow;
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extern STRETCHBLTPROC real_StretchBlt;
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extern BITBLTPROC real_BitBlt;
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extern SETDIBITSTODEVICEPROC real_SetDIBitsToDevice;
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extern STRETCHDIBITSPROC real_StretchDIBits;
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extern SETFOREGROUNDWINDOWPROC real_SetForegroundWindow;
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@ -40,6 +40,9 @@ int WINAPI fake_GetDeviceCaps(HDC hdc, int index);
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BOOL WINAPI fake_StretchBlt(
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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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BOOL WINAPI fake_BitBlt(
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HDC hdc, int x, int y, int cx, int cy, HDC hdcSrc, int x1, int y1, 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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@ -573,11 +573,11 @@ HRESULT dds_BltFast(
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}
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else
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{
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BitBlt(dst_dc, dst_x, dst_y, dst_w, dst_h, src_dc, src_x, src_y, SRCCOPY);
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real_BitBlt(dst_dc, dst_x, dst_y, dst_w, dst_h, src_dc, src_x, src_y, SRCCOPY);
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}
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/*
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BitBlt(
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real_BitBlt(
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dst_dc,
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dwX,
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dwY,
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@ -42,6 +42,7 @@ SHOWWINDOWPROC real_ShowWindow = ShowWindow;
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GETTOPWINDOWPROC real_GetTopWindow = GetTopWindow;
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GETFOREGROUNDWINDOWPROC real_GetForegroundWindow = GetForegroundWindow;
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STRETCHBLTPROC real_StretchBlt = StretchBlt;
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BITBLTPROC real_BitBlt = BitBlt;
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SETDIBITSTODEVICEPROC real_SetDIBitsToDevice = SetDIBitsToDevice;
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STRETCHDIBITSPROC real_StretchDIBits = StretchDIBits;
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SETFOREGROUNDWINDOWPROC real_SetForegroundWindow = SetForegroundWindow;
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@ -127,6 +128,7 @@ HOOKLIST g_hook_hooklist[] =
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{
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"gdi32.dll",
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{
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{ "BitBlt", (PROC)fake_BitBlt, (PROC*)&real_BitBlt, HOOK_SKIP_2 },
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{ "StretchBlt", (PROC)fake_StretchBlt, (PROC*)&real_StretchBlt, HOOK_SKIP_2 },
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{ "SetDIBitsToDevice", (PROC)fake_SetDIBitsToDevice, (PROC*)&real_SetDIBitsToDevice, HOOK_SKIP_2 },
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{ "StretchDIBits", (PROC)fake_StretchDIBits, (PROC*)&real_StretchDIBits, HOOK_SKIP_2 },
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@ -625,7 +625,7 @@ BOOL CALLBACK util_enum_child_proc(HWND hwnd, LPARAM lparam)
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real_MapWindowPoints(HWND_DESKTOP, g_ddraw.hwnd, (LPPOINT)&pos, 2);
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BitBlt(dst_dc, 0, 0, size.right, size.bottom, src_dc, pos.left, pos.top, SRCCOPY);
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real_BitBlt(dst_dc, 0, 0, size.right, size.bottom, src_dc, pos.left, pos.top, SRCCOPY);
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ReleaseDC(hwnd, dst_dc);
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}
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@ -823,6 +823,48 @@ 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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BOOL WINAPI fake_BitBlt(
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HDC hdc,
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int x,
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int y,
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int cx,
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int cy,
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HDC hdcSrc,
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int x1,
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int y1,
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DWORD rop)
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{
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if (g_ddraw.ref && g_ddraw.hwnd && WindowFromDC(hdc) == g_ddraw.hwnd)
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{
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if (g_ddraw.primary && (g_ddraw.primary->bpp == 16 || g_ddraw.primary->bpp == 32 || g_ddraw.primary->palette))
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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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int result =
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real_BitBlt(
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primary_dc,
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x,
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y,
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cx,
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cy,
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hdcSrc,
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x1,
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y1,
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rop);
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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_BitBlt(hdc, x, y, cx, cy, hdcSrc, x1, y1, 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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