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more seh fixed

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svn path=/trunk/; revision=27034
This commit is contained in:
Magnus Olsen 2007-06-07 01:53:44 +00:00
parent 32740d717d
commit 201a7b042d
1 changed files with 117 additions and 68 deletions
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185
reactos/dll/directx/ddraw/Ddraw/ddraw_displaymode.c
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@ -107,56 +107,72 @@ Main_DirectDraw_SetDisplayMode (LPDIRECTDRAW7 iface, DWORD dwWidth, DWORD dwHeig
LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface;
DX_WINDBG_trace();
// FIXME: Check primary if surface is locked / busy etc.
HRESULT ret = DD_OK;
// Check Parameters
if(dwFlags != 0)
_SEH_TRY
{
return DDERR_INVALIDPARAMS;
}
// FIXME: Check primary if surface is locked / busy etc.
if ((!dwHeight || This->lpLcl->lpGbl->vmiData.dwDisplayHeight == dwHeight) &&
(!dwWidth || This->lpLcl->lpGbl->vmiData.dwDisplayWidth == dwWidth) &&
(!dwBPP || This->lpLcl->lpGbl->vmiData.ddpfDisplay.dwRGBBitCount == dwBPP) &&
(!dwRefreshRate || This->lpLcl->lpGbl->dwMonitorFrequency == dwRefreshRate))
// Check Parameters
if(dwFlags != 0)
{
ret = DDERR_INVALIDPARAMS;
}
else
{
if ((!dwHeight || This->lpLcl->lpGbl->vmiData.dwDisplayHeight == dwHeight) &&
(!dwWidth || This->lpLcl->lpGbl->vmiData.dwDisplayWidth == dwWidth) &&
(!dwBPP || This->lpLcl->lpGbl->vmiData.ddpfDisplay.dwRGBBitCount == dwBPP) &&
(!dwRefreshRate || This->lpLcl->lpGbl->dwMonitorFrequency == dwRefreshRate))
{
ret = DD_OK; // nothing to do here for us
}
else
{
// Here we go
DEVMODE DevMode;
DevMode.dmFields = 0;
if (dwHeight)
DevMode.dmFields |= DM_PELSHEIGHT;
if (dwWidth)
DevMode.dmFields |= DM_PELSWIDTH;
if (dwBPP)
DevMode.dmFields |= DM_BITSPERPEL;
if (dwRefreshRate)
DevMode.dmFields |= DM_DISPLAYFREQUENCY;
DevMode.dmPelsHeight = dwHeight;
DevMode.dmPelsWidth = dwWidth;
DevMode.dmBitsPerPel = dwBPP;
DevMode.dmDisplayFrequency = dwRefreshRate;
LONG retval = ChangeDisplaySettings(&DevMode, CDS_FULLSCREEN); /* FIXME: Are we supposed to set CDS_SET_PRIMARY as well ? */
if(retval == DISP_CHANGE_BADMODE)
{
ret = DDERR_UNSUPPORTED;
}
else if(retval != DISP_CHANGE_SUCCESSFUL)
{
ret = DDERR_GENERIC;
}
else
{
// Update Interals
BOOL ModeChanged;
DdReenableDirectDrawObject(This->lpLcl->lpGbl, &ModeChanged);
StartDirectDraw((LPDIRECTDRAW)iface, 0, TRUE);
}
}
}
}
_SEH_HANDLE
{
return DD_OK; // nothing to do here for us
}
_SEH_END;
// Here we go
DEVMODE DevMode;
DevMode.dmFields = 0;
if(dwHeight)
DevMode.dmFields |= DM_PELSHEIGHT;
if(dwWidth)
DevMode.dmFields |= DM_PELSWIDTH;
if(dwBPP)
DevMode.dmFields |= DM_BITSPERPEL;
if(dwRefreshRate)
DevMode.dmFields |= DM_DISPLAYFREQUENCY;
DevMode.dmPelsHeight = dwHeight;
DevMode.dmPelsWidth = dwWidth;
DevMode.dmBitsPerPel = dwBPP;
DevMode.dmDisplayFrequency = dwRefreshRate;
LONG retval = ChangeDisplaySettings(&DevMode, CDS_FULLSCREEN); /* FIXME: Are we supposed to set CDS_SET_PRIMARY as well ? */
if(retval == DISP_CHANGE_BADMODE)
{
return DDERR_UNSUPPORTED;
}
else if(retval != DISP_CHANGE_SUCCESSFUL)
{
return DDERR_GENERIC;
}
// Update Interals
BOOL ModeChanged;
DdReenableDirectDrawObject(This->lpLcl->lpGbl, &ModeChanged);
StartDirectDraw((LPDIRECTDRAW)iface, 0, TRUE);
return DD_OK;
return ret;
}
HRESULT WINAPI
@ -165,12 +181,20 @@ Main_DirectDraw_RestoreDisplayMode (LPDIRECTDRAW7 iface)
LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface;
DX_WINDBG_trace();
ChangeDisplaySettings(NULL, 0);
_SEH_TRY
{
ChangeDisplaySettings(NULL, 0);
// Update Interals
BOOL ModeChanged;
DdReenableDirectDrawObject(This->lpLcl->lpGbl, &ModeChanged);
StartDirectDraw((LPDIRECTDRAW)iface, 0, TRUE);
}
_SEH_HANDLE
{
}
_SEH_END;
// Update Interals
BOOL ModeChanged;
DdReenableDirectDrawObject(This->lpLcl->lpGbl, &ModeChanged);
StartDirectDraw((LPDIRECTDRAW)iface, 0, TRUE);
return DD_OK;
}
@ -178,37 +202,62 @@ Main_DirectDraw_RestoreDisplayMode (LPDIRECTDRAW7 iface)
HRESULT WINAPI
Main_DirectDraw_GetMonitorFrequency (LPDIRECTDRAW7 iface, LPDWORD lpFreq)
{
HRESULT retVal = DD_OK;
LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface;
DX_WINDBG_trace();
if (lpFreq == NULL)
return DDERR_INVALIDPARAMS;
_SEH_TRY
{
if(IsBadWritePtr(lpFreq,sizeof(LPDWORD)))
{
retVal = DDERR_INVALIDPARAMS;
}
else
{
*lpFreq = This->lpLcl->lpGbl->dwMonitorFrequency;
}
}
_SEH_HANDLE
{
}
_SEH_END;
*lpFreq = This->lpLcl->lpGbl->dwMonitorFrequency;
return DD_OK;
return retVal;
}
HRESULT WINAPI
Main_DirectDraw_GetDisplayMode (LPDIRECTDRAW7 iface, LPDDSURFACEDESC2 pDDSD)
{
HRESULT retVal = DD_OK;
LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface;
DX_WINDBG_trace();
if (pDDSD == NULL)
return DDERR_INVALIDPARAMS;
_SEH_TRY
{
if(IsBadWritePtr(pDDSD,sizeof(LPDWORD)))
{
retVal = DDERR_INVALIDPARAMS;
}
else if (pDDSD->dwSize != sizeof(DDSURFACEDESC2))
{
retVal = DDERR_INVALIDPARAMS;
}
else
{
// FIXME: More stucture members might need to be filled
if (pDDSD->dwSize != sizeof(DDSURFACEDESC2))
return DDERR_INVALIDPARAMS;
pDDSD->dwFlags |= DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT | DDSD_PITCH | DDSD_REFRESHRATE;
pDDSD->dwHeight = This->lpLcl->lpGbl->vmiData.dwDisplayHeight;
pDDSD->dwWidth = This->lpLcl->lpGbl->vmiData.dwDisplayWidth;
pDDSD->ddpfPixelFormat = This->lpLcl->lpGbl->vmiData.ddpfDisplay;
pDDSD->dwRefreshRate = This->lpLcl->lpGbl->dwMonitorFrequency;
pDDSD->lPitch = This->lpLcl->lpGbl->vmiData.lDisplayPitch;
}
}
_SEH_HANDLE
{
}
_SEH_END;
// FIXME: More stucture members might need to be filled
pDDSD->dwFlags |= DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT | DDSD_PITCH | DDSD_REFRESHRATE;
pDDSD->dwHeight = This->lpLcl->lpGbl->vmiData.dwDisplayHeight;
pDDSD->dwWidth = This->lpLcl->lpGbl->vmiData.dwDisplayWidth;
pDDSD->ddpfPixelFormat = This->lpLcl->lpGbl->vmiData.ddpfDisplay;
pDDSD->dwRefreshRate = This->lpLcl->lpGbl->dwMonitorFrequency;
pDDSD->lPitch = This->lpLcl->lpGbl->vmiData.lDisplayPitch;
return DD_OK;
return retVal;
}