lucent/cocco-ddraw
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add some additional checks

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This commit is contained in:
FunkyFr3sh 2021-06-15 03:20:41 +02:00
parent 4bb1cffee7
commit b97af7a4f9
4 changed files with 12 additions and 6 deletions
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6
src/ddsurface.c
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@ -999,7 +999,7 @@ HRESULT dds_GetDC(IDirectDrawSurfaceImpl* This, HDC FAR* lpHDC)
if (This->backbuffer || (This->caps & DDSCAPS_BACKBUFFER))
dc = (HDC)InterlockedExchangeAdd((LONG*)&This->hdc, 0);
if (data)
if (This->bpp == 8 && data)
SetDIBColorTable(dc, 0, 256, data);
if (lpHDC)
@ -1170,7 +1170,7 @@ HRESULT dds_Unlock(IDirectDrawSurfaceImpl* This, LPRECT lpRect)
if (hwnd && (This->caps & DDSCAPS_PRIMARYSURFACE))
{
HDC primary_dc;
dds_GetDC(g_ddraw->primary, &primary_dc);
dds_GetDC(This, &primary_dc);
/* GdiTransparentBlt idea taken from Aqrit's war2 ddraw */
@ -1225,7 +1225,7 @@ HRESULT dds_Unlock(IDirectDrawSurfaceImpl* This, LPRECT lpRect)
if (hwnd && (This->caps & DDSCAPS_PRIMARYSURFACE))
{
HDC primary_dc;
dds_GetDC(g_ddraw->primary, &primary_dc);
dds_GetDC(This, &primary_dc);
RECT rc;
if (fake_GetWindowRect(hwnd, &rc))