131 lines
2.6 KiB
C
131 lines
2.6 KiB
C
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/******************************Module*Header*******************************\
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* Module Name: wglsrv.c
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*
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* Routines to support OpenGL client-server implementation on Windows NT.
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*
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* Created: 01-17-1995
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* Author: Hock San Lee [hockl]
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*
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* Copyright (c) 1995 Microsoft Corporation
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\**************************************************************************/
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#include "precomp.h"
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#pragma hdrstop
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#include "wgldef.h"
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#ifndef _CLIENTSIDE_
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HANDLE __wglCreateContext(HDC hdc, HDC hdcSrvIn, LONG iLayerPlane)
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{
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HDC hdcSrv;
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HANDLE hrcSrv = (HANDLE) 0;
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// Get the server-side DC handle.
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if (hdcSrvIn != NULL)
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{
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hdcSrv = hdcSrvIn;
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}
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else
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{
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hdcSrv = GdiConvertDC(hdc);
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}
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if (hdcSrv == (HDC) 0)
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{
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WARNING1("__wglCreateContext: unexpected bad hdc: 0x%lx\n", hdc);
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return(hrcSrv);
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}
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BEGINMSG(MSG_WGLCREATECONTEXT,WGLCREATECONTEXT)
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pmsg->hdc = hdcSrv;
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hrcSrv = (HANDLE) CALLSERVER();
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ENDMSG
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MSGERROR:
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return(hrcSrv);
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}
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BOOL __wglDeleteContext(HANDLE hrcSrv)
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{
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BOOL bRet = FALSE;
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BEGINMSG(MSG_WGLDELETECONTEXT,WGLDELETECONTEXT)
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pmsg->hrc = (HGLRC) hrcSrv;
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bRet = CALLSERVER();
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ENDMSG
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MSGERROR:
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return(bRet);
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}
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BOOL __wglMakeCurrent(HDC hdc, HANDLE hrcSrv, HDC hdcSrvIn)
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{
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HDC hdcSrv = (HDC) 0;
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BOOL bRet = FALSE;
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// Get the server-side DC handle.
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if (hdc)
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{
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if (hdcSrvIn != NULL)
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{
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hdcSrv = hdcSrvIn;
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}
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else
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{
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hdcSrv = GdiConvertDC(hdc);
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}
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if (hdcSrv == (HDC) 0)
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{
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WARNING1("__wglMakeCurrent: unexpected bad hdc: 0x%lx\n", hdc);
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return(bRet);
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}
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}
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BEGINMSG(MSG_WGLMAKECURRENT,WGLMAKECURRENT)
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pmsg->hdc = hdcSrv;
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pmsg->hrc = hrcSrv;
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bRet = CALLSERVER();
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ENDMSG
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MSGERROR:
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return(bRet);
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}
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BOOL __wglShareLists(HANDLE hrcSrvShare, HANDLE hrcSrvSource)
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{
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BOOL bRet = FALSE;
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BEGINMSG(MSG_WGLSHARELISTS, WGLSHARELISTS)
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pmsg->hrcSource = hrcSrvSource;
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pmsg->hrcShare = hrcSrvShare;
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bRet = CALLSERVER();
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ENDMSG
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MSGERROR:
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return(bRet);
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}
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BOOL __wglAttention()
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{
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BOOL bRet = FALSE;
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// reset user's poll count so it counts this as output
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// put it right next to BEGINMSG so that NtCurrentTeb() is optimized
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RESETUSERPOLLCOUNT();
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BEGINMSG(MSG_GLSBATTENTION, GLSBATTENTION)
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bRet = CALLSERVER();
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ENDMSG
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MSGERROR:
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return(bRet);
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}
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BOOL __wglCopyContext(HANDLE hrcSrvSrc, HANDLE hrcSrvDest, UINT fuFlags)
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{
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// Server implementation doesn't support this call
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return FALSE;
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}
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#endif // !_CLIENTSIDE_
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