mirror of
https://github.com/reactos/reactos.git
synced 2024-07-07 13:15:07 +00:00
143 lines
3.4 KiB
C
143 lines
3.4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS DirectX
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* FILE: dll/directx/ddraw/Clipper/clipper_main.c
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* PURPOSE: IDirectDrawClipper Implementation
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* PROGRAMMER: Maarten Bosma
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*
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*/
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#include "rosdraw.h"
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HRESULT WINAPI
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DirectDrawClipper_QueryInterface (LPDIRECTDRAWCLIPPER iface,
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REFIID id, LPVOID *obj)
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{
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if(!iface)
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return DDERR_INVALIDOBJECT;
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return E_NOINTERFACE;
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}
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HRESULT WINAPI
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DirectDrawClipper_Initialize (LPDIRECTDRAWCLIPPER iface,
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LPDIRECTDRAW lpDD, DWORD dwFlags)
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{
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LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
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LPDDRAWI_DIRECTDRAW_INT DDraw = (LPDDRAWI_DIRECTDRAW_INT)lpDD;
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DX_WINDBG_trace();
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if(!This)
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return DDERR_INVALIDOBJECT;
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if(This->dwIntRefCnt)
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return DDERR_ALREADYINITIALIZED;
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This->lpVtbl = (LPVOID)&DirectDrawClipper_Vtable;
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This->dwIntRefCnt = 1;
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DxHeapMemAlloc(This->lpLcl, sizeof(DDRAWI_DDRAWCLIPPER_LCL));
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//This->lpLcl->lpClipMore
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This->lpLcl->lpDD_int = DDraw;
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This->lpLcl->lpGbl->dwRefCnt = 1;
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This->lpLcl->pAddrefedThisOwner = (IUnknown*)DDraw;
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// FIXME: Implement Linking and share global object
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DxHeapMemAlloc(This->lpLcl->lpGbl, sizeof(DDRAWI_DDRAWCLIPPER_GBL));
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This->lpLcl->lpGbl->dwProcessId = GetCurrentProcessId();
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return DD_OK;
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}
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ULONG WINAPI
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DirectDrawClipper_Release(LPDIRECTDRAWCLIPPER iface)
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{
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LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
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if(!This)
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return DDERR_INVALIDOBJECT;
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DX_WINDBG_trace();
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if (iface!=NULL)
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{
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This->lpLcl->dwLocalRefCnt--;
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This->dwIntRefCnt--;
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if (This->lpLcl->lpGbl)
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This->lpLcl->lpGbl->dwRefCnt--;
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}
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return This->dwIntRefCnt;
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}
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ULONG WINAPI
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DirectDrawClipper_AddRef (LPDIRECTDRAWCLIPPER iface)
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{
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LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
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if(!This)
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return DDERR_INVALIDOBJECT;
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DX_WINDBG_trace();
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if (iface!=NULL)
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{
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This->dwIntRefCnt++;
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This->lpLcl->dwLocalRefCnt++;
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if (This->lpLcl->lpGbl)
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This->lpLcl->lpGbl->dwRefCnt++;
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}
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return This->dwIntRefCnt;
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}
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HRESULT WINAPI
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DirectDrawClipper_SetHwnd( LPDIRECTDRAWCLIPPER iface,
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DWORD dwFlags,
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HWND hWnd)
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{
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LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
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if(!This)
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return DDERR_INVALIDOBJECT;
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if(!IsWindow(hWnd))
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return DDERR_INVALIDPARAMS;
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// TODO: check flags
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This->lpLcl->lpGbl->hWnd = (ULONG_PTR)hWnd;
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This->lpLcl->lpGbl->dwFlags = dwFlags;
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return DD_OK;
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}
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HRESULT WINAPI
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DirectDrawClipper_GetHWnd( LPDIRECTDRAWCLIPPER iface,
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HWND* hWndPtr)
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{
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LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
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if(!This)
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return DDERR_INVALIDOBJECT;
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if(!hWndPtr)
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return DDERR_INVALIDPARAMS;
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*hWndPtr = (HWND)This->lpLcl->lpGbl->hWnd;
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return DD_OK;
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}
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IDirectDrawClipperVtbl DirectDrawClipper_Vtable =
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{
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DirectDrawClipper_QueryInterface,
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DirectDrawClipper_AddRef,
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DirectDrawClipper_Release,
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DirectDrawClipper_GetClipList,
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DirectDrawClipper_GetHWnd,
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DirectDrawClipper_Initialize,
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DirectDrawClipper_IsClipListChanged,
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DirectDrawClipper_SetClipList,
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DirectDrawClipper_SetHwnd
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};
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