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Sweden-Number/dlls/ddraw/main.c

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/* DirectDraw Base Functions
*
* Copyright 1997-1999 Marcus Meissner
* Copyright 1998 Lionel Ulmer (most of Direct3D stuff)
*/
#include "config.h"
#include <unistd.h>
#include <assert.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "winerror.h"
#include "heap.h"
#include "wine/exception.h"
#include "debugtools.h"
/* This for all the enumeration and creation of D3D-related objects */
#include "ddraw_private.h"
#define MAX_DDRAW_DRIVERS 3
static ddraw_driver * ddraw_drivers[MAX_DDRAW_DRIVERS];
static int nrof_ddraw_drivers = 0;
DEFAULT_DEBUG_CHANNEL(ddraw);
/* register a direct draw driver. We better not use malloc for we are in
* the ELF startup initialisation at this point.
*/
void ddraw_register_driver(ddraw_driver *driver) {
ddraw_drivers[nrof_ddraw_drivers++] = driver;
/* increase MAX_DDRAW_DRIVERS if the line below triggers */
assert(nrof_ddraw_drivers <= MAX_DDRAW_DRIVERS);
}
/**********************************************************************/
typedef struct {
LPVOID lpCallback;
LPVOID lpContext;
} DirectDrawEnumerateProcData;
/***********************************************************************
* DirectDrawEnumerateExA (DDRAW.*)
*/
HRESULT WINAPI DirectDrawEnumerateExA(
LPDDENUMCALLBACKEXA lpCallback, LPVOID lpContext, DWORD dwFlags)
{
int i;
GUID zeroGUID;
TRACE("(%p,%p, %08lx)\n", lpCallback, lpContext, dwFlags);
if (TRACE_ON(ddraw)) {
DPRINTF(" Flags : ");
if (dwFlags & DDENUM_ATTACHEDSECONDARYDEVICES)
DPRINTF("DDENUM_ATTACHEDSECONDARYDEVICES ");
if (dwFlags & DDENUM_DETACHEDSECONDARYDEVICES)
DPRINTF("DDENUM_DETACHEDSECONDARYDEVICES ");
if (dwFlags & DDENUM_NONDISPLAYDEVICES)
DPRINTF("DDENUM_NONDISPLAYDEVICES ");
DPRINTF("\n");
}
if (dwFlags & DDENUM_ATTACHEDSECONDARYDEVICES) {
FIXME("no attached secondary devices supported.\n");
/*return E_FAIL;*/
}
memset(&zeroGUID,0,sizeof(zeroGUID));
/* we have at least one DDRAW driver */
if (ddraw_drivers[0]) {
if (!lpCallback(
&zeroGUID, /* FIXME: or NULL? -MM */
"WINE DirectDraw",
"display",
lpContext,
0 /* FIXME: flags not supported here */
))
return DD_OK;
}
/* Invoke callback for what flags we do support */
for (i=0;i<MAX_DDRAW_DRIVERS;i++) {
if (!ddraw_drivers[i])
continue;
if (ddraw_drivers[i]->createDDRAW(NULL)) /* !0 is failing */
continue;
TRACE("Enumerating %s/%s interface\n",ddraw_drivers[i]->name,ddraw_drivers[i]->type);
if (!lpCallback(
ddraw_drivers[i]->guid,
(LPSTR)ddraw_drivers[i]->name,
(LPSTR)ddraw_drivers[i]->type,
lpContext,
0 /* FIXME: flags not supported here */
))
return DD_OK;
}
if (nrof_ddraw_drivers) {
TRACE("Enumerating the default interface\n");
if (!lpCallback(NULL,"WINE (default)", "display", lpContext, 0))
return DD_OK;
}
/* Unsupported flags */
if (dwFlags & DDENUM_NONDISPLAYDEVICES) {
FIXME("no non-display devices supported.\n");
}
if (dwFlags & DDENUM_DETACHEDSECONDARYDEVICES) {
FIXME("no detached secondary devices supported.\n");
}
return DD_OK;
}
/***********************************************************************
* DirectDrawEnumerateExW (DDRAW.*)
*/
static BOOL CALLBACK DirectDrawEnumerateExProcW(
GUID *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName,
LPVOID lpContext, HMONITOR hm)
{
DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
LPWSTR lpDriverDescriptionW =
HEAP_strdupAtoW(GetProcessHeap(), 0, lpDriverDescription);
LPWSTR lpDriverNameW =
HEAP_strdupAtoW(GetProcessHeap(), 0, lpDriverName);
BOOL bResult = (*(LPDDENUMCALLBACKEXW *) pEPD->lpCallback)(
lpGUID, lpDriverDescriptionW, lpDriverNameW, pEPD->lpContext, hm);
HeapFree(GetProcessHeap(), 0, lpDriverDescriptionW);
HeapFree(GetProcessHeap(), 0, lpDriverNameW);
return bResult;
}
/**********************************************************************/
HRESULT WINAPI DirectDrawEnumerateExW(
LPDDENUMCALLBACKEXW lpCallback, LPVOID lpContext, DWORD dwFlags)
{
DirectDrawEnumerateProcData epd;
epd.lpCallback = (LPVOID) lpCallback;
epd.lpContext = lpContext;
return DirectDrawEnumerateExA(DirectDrawEnumerateExProcW, (LPVOID) &epd, 0);
}
/***********************************************************************
* DirectDrawEnumerateA (DDRAW.*)
*/
static BOOL CALLBACK DirectDrawEnumerateProcA(
GUID *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName,
LPVOID lpContext, HMONITOR hm)
{
DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
return ((LPDDENUMCALLBACKA) pEPD->lpCallback)(
lpGUID, lpDriverDescription, lpDriverName, pEPD->lpContext);
}
/**********************************************************************/
HRESULT WINAPI DirectDrawEnumerateA(
LPDDENUMCALLBACKA lpCallback, LPVOID lpContext)
{
DirectDrawEnumerateProcData epd;
epd.lpCallback = (LPVOID) lpCallback;
epd.lpContext = lpContext;
return DirectDrawEnumerateExA(DirectDrawEnumerateProcA, (LPVOID) &epd, 0);
}
/***********************************************************************
* DirectDrawEnumerateW (DDRAW.*)
*/
static BOOL WINAPI DirectDrawEnumerateProcW(
GUID *lpGUID, LPWSTR lpDriverDescription, LPWSTR lpDriverName,
LPVOID lpContext, HMONITOR hm)
{
DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
return ((LPDDENUMCALLBACKW) pEPD->lpCallback)(
lpGUID, lpDriverDescription, lpDriverName, pEPD->lpContext);
}
/**********************************************************************/
HRESULT WINAPI DirectDrawEnumerateW(
LPDDENUMCALLBACKW lpCallback, LPVOID lpContext)
{
DirectDrawEnumerateProcData epd;
epd.lpCallback = (LPVOID) lpCallback;
epd.lpContext = lpContext;
return DirectDrawEnumerateExW(DirectDrawEnumerateProcW, (LPVOID) &epd, 0);
}
/******************************************************************************
* DirectDraw Window Procedure
*/
static LRESULT WINAPI DDWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
LRESULT ret;
IDirectDrawImpl* ddraw = NULL;
DWORD lastError;
/* FIXME(ddraw,"(0x%04x,%s,0x%08lx,0x%08lx),stub!\n",(int)hwnd,SPY_GetMsgName(msg),(long)wParam,(long)lParam); */
SetLastError( ERROR_SUCCESS );
ddraw = (IDirectDrawImpl*)GetPropA( hwnd, ddProp );
if( (!ddraw) && ( ( lastError = GetLastError() ) != ERROR_SUCCESS ))
ERR("Unable to retrieve this ptr from window. Error %08lx\n",lastError);
if( ddraw ) {
/* Perform any special direct draw functions */
if (msg==WM_PAINT)
ddraw->d->paintable = 1;
/* Now let the application deal with the rest of this */
if( ddraw->d->mainWindow ) {
/* Don't think that we actually need to call this but...
* might as well be on the safe side of things...
*/
/* I changed hwnd to ddraw->d->mainWindow as I did not see why
* it should be the procedures of our fake window that gets called
* instead of those of the window provided by the application.
* And with this patch, mouse clicks work with Monkey Island III
* - Lionel
*/
ret = DefWindowProcA( ddraw->d->mainWindow, msg, wParam, lParam );
if( !ret ) {
/* We didn't handle the message - give it to the application */
if (ddraw && ddraw->d->mainWindow)
{
WNDPROC winproc = (WNDPROC)GetWindowLongA( ddraw->d->mainWindow, GWL_WNDPROC );
ret = CallWindowProcA(winproc, ddraw->d->mainWindow, msg, wParam, lParam );
}
}
return ret;
} /* else FALLTHROUGH */
} /* else FALLTHROUGH */
return DefWindowProcA(hwnd,msg,wParam,lParam);
}
/***********************************************************************
* DirectDrawCreate
*/
HRESULT WINAPI DirectDrawCreate(
LPGUID lpGUID, LPDIRECTDRAW *lplpDD, LPUNKNOWN pUnkOuter
) {
IDirectDrawImpl** ilplpDD=(IDirectDrawImpl**)lplpDD;
WNDCLASSA wc;
HRESULT ret = 0;
int i,drvindex=0;
GUID zeroGUID;
struct ddraw_driver *ddd = NULL;
if (!HIWORD(lpGUID)) lpGUID = NULL;
TRACE("(%s,%p,%p)\n",debugstr_guid(lpGUID),ilplpDD,pUnkOuter);
memset(&zeroGUID,0,sizeof(zeroGUID));
while (1) {
ddd = NULL;
if ( ( !lpGUID ) ||
( IsEqualGUID( &zeroGUID, lpGUID ) ) ||
( IsEqualGUID( &IID_IDirectDraw, lpGUID ) ) ||
( IsEqualGUID( &IID_IDirectDraw2, lpGUID ) ) ||
( IsEqualGUID( &IID_IDirectDraw4, lpGUID ) ) ||
( IsEqualGUID( &IID_IDirectDraw7, lpGUID ) )
) {
/* choose an interface out of the list */
for (i=0;i<nrof_ddraw_drivers;i++) {
ddraw_driver *xddd = ddraw_drivers[i];
if (!xddd)
continue;
if (!ddd || (ddd->preference<xddd->preference)) {
drvindex = i;
ddd = xddd;
}
}
} else {
for (i=0;i<nrof_ddraw_drivers;i++) {
if (!ddraw_drivers[i])
continue;
if (IsEqualGUID(ddraw_drivers[i]->guid,lpGUID)) {
drvindex = i;
ddd = ddraw_drivers[i];
break;
}
}
}
if (!ddd) {
if (!nrof_ddraw_drivers) {
ERR("DirectDrawCreate(%s,%p,%p): no DirectDraw drivers compiled in.\n",debugstr_guid(lpGUID),lplpDD,pUnkOuter);
return DDERR_NODIRECTDRAWHW;
}
ERR("DirectDrawCreate(%s,%p,%p): did not recognize requested GUID.\n",debugstr_guid(lpGUID),lplpDD,pUnkOuter);
return DDERR_INVALIDDIRECTDRAWGUID;
}
TRACE("using \"%s\" driver, calling %p\n",ddd->name,ddd->createDDRAW);
ret = ddd->createDDRAW(lplpDD);
if (!ret)
break;
ddraw_drivers[drvindex] = NULL; /* mark this one as unusable */
}
if (lpGUID &&
(IsEqualGUID( &IID_IDirectDraw2, lpGUID ) ||
IsEqualGUID( &IID_IDirectDraw4, lpGUID ) ||
IsEqualGUID( &IID_IDirectDraw7, lpGUID )
)
) {
LPVOID x;
ret = IDirectDraw_QueryInterface(*lplpDD,lpGUID,&x);
IDirectDraw_Release(*lplpDD); /* either drop 1 refcount, or release */
if (!ret)
*lplpDD = x;
else
return ret;
}
wc.style = CS_GLOBALCLASS;
wc.lpfnWndProc = DDWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
/* We can be a child of the desktop since we're really important */
wc.hInstance= 0;
wc.hIcon = 0;
wc.hCursor = (HCURSOR)IDC_ARROWA;
wc.hbrBackground = NULL_BRUSH;
wc.lpszMenuName = 0;
wc.lpszClassName = "WINE_DirectDraw";
(*ilplpDD)->d->winclass = RegisterClassA(&wc);
return ret;
}
/***********************************************************************
* DirectDrawCreateEx
*/
HRESULT WINAPI DirectDrawCreateEx(
LPGUID lpGUID, LPVOID* lplpDD, REFIID iid, LPUNKNOWN pUnkOuter
) {
LPDIRECTDRAW ddraw;
HRESULT hres;
FIXME("(%p,%p,%s,%p), might be wrong.\n",lpGUID,lplpDD,debugstr_guid(iid),pUnkOuter);
hres=DirectDrawCreate(lpGUID,(LPDIRECTDRAW*)&ddraw,pUnkOuter);
if (!hres) {
hres=IDirectDraw_QueryInterface(ddraw,iid,lplpDD);
IDirectDraw_Release(ddraw);
}
return hres;
}
/*******************************************************************************
* DirectDraw ClassFactory
*
* Heavily inspired (well, can you say completely copied :-) ) from DirectSound
*
*/
typedef struct {
/* IUnknown fields */
ICOM_VFIELD(IClassFactory);
DWORD ref;
} IClassFactoryImpl;
static HRESULT WINAPI
DDCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
ICOM_THIS(IClassFactoryImpl,iface);
FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI
DDCF_AddRef(LPCLASSFACTORY iface) {
ICOM_THIS(IClassFactoryImpl,iface);
return ++(This->ref);
}
static ULONG WINAPI DDCF_Release(LPCLASSFACTORY iface) {
ICOM_THIS(IClassFactoryImpl,iface);
/* static class, won't be freed */
return --(This->ref);
}
static HRESULT WINAPI DDCF_CreateInstance(
LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
) {
ICOM_THIS(IClassFactoryImpl,iface);
TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
if ( ( IsEqualGUID( &IID_IDirectDraw, riid ) ) ||
( IsEqualGUID( &IID_IDirectDraw2, riid ) ) ||
( IsEqualGUID( &IID_IDirectDraw4, riid ) ) ) {
/* FIXME: reuse already created DirectDraw if present? */
return DirectDrawCreate((LPGUID) riid,(LPDIRECTDRAW*)ppobj,pOuter);
}
return CLASS_E_CLASSNOTAVAILABLE;
}
static HRESULT WINAPI DDCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
ICOM_THIS(IClassFactoryImpl,iface);
FIXME("(%p)->(%d),stub!\n",This,dolock);
return S_OK;
}
static ICOM_VTABLE(IClassFactory) DDCF_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
DDCF_QueryInterface,
DDCF_AddRef,
DDCF_Release,
DDCF_CreateInstance,
DDCF_LockServer
};
static IClassFactoryImpl DDRAW_CF = {&DDCF_Vtbl, 1 };
/*******************************************************************************
* DllGetClassObject [DDRAW.13]
* Retrieves class object from a DLL object
*
* NOTES
* Docs say returns STDAPI
*
* PARAMS
* rclsid [I] CLSID for the class object
* riid [I] Reference to identifier of interface for class object
* ppv [O] Address of variable to receive interface pointer for riid
*
* RETURNS
* Success: S_OK
* Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
* E_UNEXPECTED
*/
DWORD WINAPI DDRAW_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
{
TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if ( IsEqualGUID( &IID_IClassFactory, riid ) ) {
*ppv = (LPVOID)&DDRAW_CF;
IClassFactory_AddRef((IClassFactory*)*ppv);
return S_OK;
}
FIXME("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
/*******************************************************************************
* DllCanUnloadNow [DDRAW.12] Determines whether the DLL is in use.
*
* RETURNS
* Success: S_OK
* Failure: S_FALSE
*/
DWORD WINAPI DDRAW_DllCanUnloadNow(void) {
FIXME("(void): stub\n");
return S_FALSE;
}
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