git.oblomov.eu Git - wine/blob - dlls/ddraw/main.c

   1 /*              DirectDraw Base Functions
   2  *
   3  * Copyright 1997-1999 Marcus Meissner
   4  * Copyright 1998 Lionel Ulmer (most of Direct3D stuff)
   5  */
   6
   7 #include "config.h"
   8
   9 #include <unistd.h>
  10 #include <assert.h>
  11 #include <fcntl.h>
  12 #include <string.h>
  13 #include <stdlib.h>
  14 #include <stdio.h>
  15
  16 #include "winerror.h"
  17 #include "heap.h"
  18 #include "wine/exception.h"
  19 #include "debugtools.h"
  20
  21 #include "initguid.h"
  22 #include "ddraw.h"
  23 #include "d3d.h"
  24
  25 /* This for all the enumeration and creation of D3D-related objects */
  26 #include "ddraw_private.h"
  27
  28 #define MAX_DDRAW_DRIVERS       3
  29 static ddraw_driver * ddraw_drivers[MAX_DDRAW_DRIVERS];
  30 static int nrof_ddraw_drivers                   = 0;
  31
  32 DEFAULT_DEBUG_CHANNEL(ddraw);
  33
  34 /* register a direct draw driver. We better not use malloc for we are in
  35  * the ELF startup initialisation at this point.
  36  */
  37 void ddraw_register_driver(ddraw_driver *driver) {
  38     ddraw_drivers[nrof_ddraw_drivers++] = driver;
  39
  40     /* increase MAX_DDRAW_DRIVERS if the line below triggers */
  41     assert(nrof_ddraw_drivers <= MAX_DDRAW_DRIVERS);
  42 }
  43
  44 /**********************************************************************/
  45
  46 typedef struct {
  47     LPVOID lpCallback;
  48     LPVOID lpContext;
  49 } DirectDrawEnumerateProcData;
  50
  51 /***********************************************************************
  52  *              DirectDrawEnumerateExA (DDRAW.*)
  53  */
  54 HRESULT WINAPI DirectDrawEnumerateExA(
  55     LPDDENUMCALLBACKEXA lpCallback, LPVOID lpContext, DWORD dwFlags)
  56 {
  57     int i;
  58     GUID        zeroGUID;
  59     TRACE("(%p,%p, %08lx)\n", lpCallback, lpContext, dwFlags);
  60
  61     if (TRACE_ON(ddraw)) {
  62         DPRINTF("  Flags : ");
  63         if (dwFlags & DDENUM_ATTACHEDSECONDARYDEVICES)
  64             DPRINTF("DDENUM_ATTACHEDSECONDARYDEVICES ");
  65         if (dwFlags & DDENUM_DETACHEDSECONDARYDEVICES)
  66             DPRINTF("DDENUM_DETACHEDSECONDARYDEVICES ");
  67         if (dwFlags & DDENUM_NONDISPLAYDEVICES)
  68             DPRINTF("DDENUM_NONDISPLAYDEVICES ");
  69         DPRINTF("\n");
  70     }
  71     if (dwFlags & DDENUM_ATTACHEDSECONDARYDEVICES) {
  72         FIXME("no attached secondary devices supported.\n");
  73         /*return E_FAIL;*/
  74     }
  75
  76     memset(&zeroGUID,0,sizeof(zeroGUID));
  77
  78     /* we have at least one DDRAW driver */
  79     if (ddraw_drivers[0]) {
  80         if (!lpCallback(
  81             &zeroGUID, /* FIXME: or NULL? -MM */
  82             "WINE DirectDraw",
  83             "display",
  84             lpContext,
  85             0           /* FIXME: flags not supported here */
  86         ))
  87             return DD_OK;
  88     }
  89     /* Invoke callback for what flags we do support */
  90     for (i=0;i<MAX_DDRAW_DRIVERS;i++) {
  91         if (!ddraw_drivers[i])
  92             continue;
  93         if (ddraw_drivers[i]->createDDRAW(NULL)) /* !0 is failing */
  94             continue;
  95         TRACE("Enumerating %s/%s interface\n",ddraw_drivers[i]->name,ddraw_drivers[i]->type);
  96         if (!lpCallback(
  97             ddraw_drivers[i]->guid,
  98             (LPSTR)ddraw_drivers[i]->name,
  99             (LPSTR)ddraw_drivers[i]->type,
 100             lpContext,
 101             0           /* FIXME: flags not supported here */
 102         ))
 103             return DD_OK;
 104     }
 105     if (nrof_ddraw_drivers) {
 106         TRACE("Enumerating the default interface\n");
 107         if (!lpCallback(NULL,"WINE (default)", "display", lpContext, 0))
 108             return DD_OK;
 109     }
 110
 111     /* Unsupported flags */
 112     if (dwFlags & DDENUM_NONDISPLAYDEVICES) {
 113         FIXME("no non-display devices supported.\n");
 114     }
 115     if (dwFlags & DDENUM_DETACHEDSECONDARYDEVICES) {
 116         FIXME("no detached secondary devices supported.\n");
 117     }
 118
 119     return DD_OK;
 120 }
 121
 122 /***********************************************************************
 123  *              DirectDrawEnumerateExW (DDRAW.*)
 124  */
 125
 126 static BOOL CALLBACK DirectDrawEnumerateExProcW(
 127     GUID *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName,
 128     LPVOID lpContext, HMONITOR hm)
 129 {
 130     DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
 131     LPWSTR lpDriverDescriptionW =
 132         HEAP_strdupAtoW(GetProcessHeap(), 0, lpDriverDescription);
 133     LPWSTR lpDriverNameW =
 134         HEAP_strdupAtoW(GetProcessHeap(), 0, lpDriverName);
 135
 136     BOOL bResult = (*(LPDDENUMCALLBACKEXW *) pEPD->lpCallback)(
 137         lpGUID, lpDriverDescriptionW, lpDriverNameW, pEPD->lpContext, hm);
 138
 139     HeapFree(GetProcessHeap(), 0, lpDriverDescriptionW);
 140     HeapFree(GetProcessHeap(), 0, lpDriverNameW);
 141     return bResult;
 142 }
 143
 144 /**********************************************************************/
 145
 146 HRESULT WINAPI DirectDrawEnumerateExW(
 147   LPDDENUMCALLBACKEXW lpCallback, LPVOID lpContext, DWORD dwFlags)
 148 {
 149     DirectDrawEnumerateProcData epd;
 150     epd.lpCallback = (LPVOID) lpCallback;
 151     epd.lpContext = lpContext;
 152
 153     return DirectDrawEnumerateExA(DirectDrawEnumerateExProcW, (LPVOID) &epd, 0);
 154 }
 155
 156 /***********************************************************************
 157  *              DirectDrawEnumerateA (DDRAW.*)
 158  */
 159
 160 static BOOL CALLBACK DirectDrawEnumerateProcA(
 161         GUID *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName,
 162         LPVOID lpContext, HMONITOR hm)
 163 {
 164     DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
 165
 166     return ((LPDDENUMCALLBACKA) pEPD->lpCallback)(
 167         lpGUID, lpDriverDescription, lpDriverName, pEPD->lpContext);
 168 }
 169
 170 /**********************************************************************/
 171
 172 HRESULT WINAPI DirectDrawEnumerateA(
 173   LPDDENUMCALLBACKA lpCallback, LPVOID lpContext)
 174 {
 175     DirectDrawEnumerateProcData epd;
 176     epd.lpCallback = (LPVOID) lpCallback;
 177     epd.lpContext = lpContext;
 178
 179     return DirectDrawEnumerateExA(DirectDrawEnumerateProcA, (LPVOID) &epd, 0);
 180 }
 181
 182 /***********************************************************************
 183  *              DirectDrawEnumerateW (DDRAW.*)
 184  */
 185
 186 static BOOL WINAPI DirectDrawEnumerateProcW(
 187   GUID *lpGUID, LPWSTR lpDriverDescription, LPWSTR lpDriverName,
 188   LPVOID lpContext, HMONITOR hm)
 189 {
 190     DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
 191
 192     return ((LPDDENUMCALLBACKW) pEPD->lpCallback)(
 193         lpGUID, lpDriverDescription, lpDriverName, pEPD->lpContext);
 194 }
 195
 196 /**********************************************************************/
 197
 198 HRESULT WINAPI DirectDrawEnumerateW(
 199   LPDDENUMCALLBACKW lpCallback, LPVOID lpContext)
 200 {
 201     DirectDrawEnumerateProcData epd;
 202     epd.lpCallback = (LPVOID) lpCallback;
 203     epd.lpContext = lpContext;
 204
 205     return DirectDrawEnumerateExW(DirectDrawEnumerateProcW, (LPVOID) &epd, 0);
 206 }
 207
 208 /******************************************************************************
 209  *                              DirectDraw Window Procedure
 210  */
 211 static LRESULT WINAPI DDWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
 212 {
 213     LRESULT ret;
 214     IDirectDrawImpl* ddraw = NULL;
 215     DWORD lastError;
 216
 217     /* FIXME(ddraw,"(0x%04x,%s,0x%08lx,0x%08lx),stub!\n",(int)hwnd,SPY_GetMsgName(msg),(long)wParam,(long)lParam); */
 218
 219     SetLastError( ERROR_SUCCESS );
 220     ddraw  = (IDirectDrawImpl*)GetPropA( hwnd, ddProp );
 221     if( (!ddraw)  && ( ( lastError = GetLastError() ) != ERROR_SUCCESS ))
 222         ERR("Unable to retrieve this ptr from window. Error %08lx\n",lastError);
 223
 224     if( ddraw ) {
 225     /* Perform any special direct draw functions */
 226         if (msg==WM_PAINT)
 227             ddraw->d->paintable = 1;
 228
 229         /* Now let the application deal with the rest of this */
 230         if( ddraw->d->mainWindow ) {
 231
 232             /* Don't think that we actually need to call this but...
 233              * might as well be on the safe side of things...
 234              */
 235
 236             /* I changed hwnd to ddraw->d->mainWindow as I did not see why
 237              * it should be the procedures of our fake window that gets called
 238              * instead of those of the window provided by the application.
 239              * And with this patch, mouse clicks work with Monkey Island III
 240              * - Lionel
 241              */
 242             ret = DefWindowProcA( ddraw->d->mainWindow, msg, wParam, lParam );
 243
 244             if( !ret ) {
 245                 /* We didn't handle the message - give it to the application */
 246                 if (ddraw && ddraw->d->mainWindow)
 247                 {
 248                     WNDPROC winproc = (WNDPROC)GetWindowLongA( ddraw->d->mainWindow, GWL_WNDPROC );
 249                     ret = CallWindowProcA(winproc, ddraw->d->mainWindow, msg, wParam, lParam );
 250                 }
 251             }
 252             return ret;
 253         } /* else FALLTHROUGH */
 254     } /* else FALLTHROUGH */
 255     return DefWindowProcA(hwnd,msg,wParam,lParam);
 256 }
 257
 258 /***********************************************************************
 259  *              DirectDrawCreate
 260  */
 261 HRESULT WINAPI DirectDrawCreate(
 262         LPGUID lpGUID, LPDIRECTDRAW *lplpDD, LPUNKNOWN pUnkOuter
 263 ) {
 264     IDirectDrawImpl** ilplpDD=(IDirectDrawImpl**)lplpDD;
 265     WNDCLASSA   wc;
 266     HRESULT     ret = 0;
 267     int         i,drvindex=0;
 268     GUID        zeroGUID;
 269
 270     struct ddraw_driver *ddd = NULL;
 271
 272     if (!HIWORD(lpGUID)) lpGUID = NULL;
 273
 274     TRACE("(%s,%p,%p)\n",debugstr_guid(lpGUID),ilplpDD,pUnkOuter);
 275
 276     memset(&zeroGUID,0,sizeof(zeroGUID));
 277     while (1) {
 278         ddd = NULL;
 279         if ( ( !lpGUID ) ||
 280              ( IsEqualGUID( &zeroGUID,  lpGUID ) ) ||
 281              ( IsEqualGUID( &IID_IDirectDraw,  lpGUID ) ) ||
 282              ( IsEqualGUID( &IID_IDirectDraw2, lpGUID ) ) ||
 283              ( IsEqualGUID( &IID_IDirectDraw4, lpGUID ) ) ||
 284              ( IsEqualGUID( &IID_IDirectDraw7, lpGUID ) )
 285         ) {
 286             /* choose an interface out of the list */
 287             for (i=0;i<nrof_ddraw_drivers;i++) {
 288                 ddraw_driver *xddd = ddraw_drivers[i];
 289                 if (!xddd)
 290                     continue;
 291                 if (!ddd || (ddd->preference<xddd->preference)) {
 292                     drvindex = i;
 293                     ddd = xddd;
 294                 }
 295             }
 296         } else {
 297             for (i=0;i<nrof_ddraw_drivers;i++) {
 298                 if (!ddraw_drivers[i])
 299                     continue;
 300                 if (IsEqualGUID(ddraw_drivers[i]->guid,lpGUID)) {
 301                     drvindex = i;
 302                     ddd = ddraw_drivers[i];
 303                     break;
 304                 }
 305             }
 306         }
 307         if (!ddd) {
 308             if (!nrof_ddraw_drivers) {
 309                 ERR("DirectDrawCreate(%s,%p,%p): no DirectDraw drivers compiled in.\n",debugstr_guid(lpGUID),lplpDD,pUnkOuter);
 310                 return DDERR_NODIRECTDRAWHW;
 311             }
 312             ERR("DirectDrawCreate(%s,%p,%p): did not recognize requested GUID.\n",debugstr_guid(lpGUID),lplpDD,pUnkOuter);
 313             return DDERR_INVALIDDIRECTDRAWGUID;
 314         }
 315         TRACE("using \"%s\" driver, calling %p\n",ddd->name,ddd->createDDRAW);
 316
 317         ret = ddd->createDDRAW(lplpDD);
 318         if (!ret)
 319             break;
 320         ddraw_drivers[drvindex] = NULL; /* mark this one as unusable */
 321     }
 322     wc.style            = CS_GLOBALCLASS;
 323     wc.lpfnWndProc      = DDWndProc;
 324     wc.cbClsExtra       = 0;
 325     wc.cbWndExtra       = 0;
 326
 327     /* We can be a child of the desktop since we're really important */
 328     wc.hInstance= 0;
 329     wc.hIcon    = 0;
 330     wc.hCursor  = (HCURSOR)IDC_ARROWA;
 331     wc.hbrBackground    = NULL_BRUSH;
 332     wc.lpszMenuName     = 0;
 333     wc.lpszClassName    = "WINE_DirectDraw";
 334     (*ilplpDD)->d->winclass = RegisterClassA(&wc);
 335     return ret;
 336 }
 337
 338 /***********************************************************************
 339  *              DirectDrawCreateEx
 340  */
 341 HRESULT WINAPI DirectDrawCreateEx(
 342         LPGUID lpGUID, LPVOID* lplpDD, REFIID iid, LPUNKNOWN pUnkOuter
 343 ) {
 344   LPDIRECTDRAW  ddraw;
 345   HRESULT       hres;
 346
 347   FIXME("(%p,%p,%s,%p), might be wrong.\n",lpGUID,lplpDD,debugstr_guid(iid),pUnkOuter);
 348
 349   hres=DirectDrawCreate(lpGUID,(LPDIRECTDRAW*)&ddraw,pUnkOuter);
 350   if (!hres) {
 351       hres=IDirectDraw_QueryInterface(ddraw,iid,lplpDD);
 352       IDirectDraw_Release(ddraw);
 353   }
 354   return hres;
 355 }
 356
 357 /*******************************************************************************
 358  * DirectDraw ClassFactory
 359  *
 360  *  Heavily inspired (well, can you say completely copied :-) ) from DirectSound
 361  *
 362  */
 363 typedef struct {
 364     /* IUnknown fields */
 365     ICOM_VFIELD(IClassFactory);
 366     DWORD               ref;
 367 } IClassFactoryImpl;
 368
 369 static HRESULT WINAPI
 370 DDCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 371     ICOM_THIS(IClassFactoryImpl,iface);
 372
 373     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 374     return E_NOINTERFACE;
 375 }
 376
 377 static ULONG WINAPI
 378 DDCF_AddRef(LPCLASSFACTORY iface) {
 379     ICOM_THIS(IClassFactoryImpl,iface);
 380     return ++(This->ref);
 381 }
 382
 383 static ULONG WINAPI DDCF_Release(LPCLASSFACTORY iface) {
 384     ICOM_THIS(IClassFactoryImpl,iface);
 385     /* static class, won't be  freed */
 386     return --(This->ref);
 387 }
 388
 389 static HRESULT WINAPI DDCF_CreateInstance(
 390         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 391 ) {
 392     ICOM_THIS(IClassFactoryImpl,iface);
 393
 394     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 395     if ( ( IsEqualGUID( &IID_IDirectDraw,  riid ) ) ||
 396          ( IsEqualGUID( &IID_IDirectDraw2, riid ) ) ||
 397          ( IsEqualGUID( &IID_IDirectDraw4, riid ) ) ) {
 398             /* FIXME: reuse already created DirectDraw if present? */
 399             return DirectDrawCreate((LPGUID) riid,(LPDIRECTDRAW*)ppobj,pOuter);
 400     }
 401     return CLASS_E_CLASSNOTAVAILABLE;
 402 }
 403
 404 static HRESULT WINAPI DDCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 405     ICOM_THIS(IClassFactoryImpl,iface);
 406     FIXME("(%p)->(%d),stub!\n",This,dolock);
 407     return S_OK;
 408 }
 409
 410 static ICOM_VTABLE(IClassFactory) DDCF_Vtbl =
 411 {
 412     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 413     DDCF_QueryInterface,
 414     DDCF_AddRef,
 415     DDCF_Release,
 416     DDCF_CreateInstance,
 417     DDCF_LockServer
 418 };
 419 static IClassFactoryImpl DDRAW_CF = {&DDCF_Vtbl, 1 };
 420
 421 /*******************************************************************************
 422  * DllGetClassObject [DDRAW.13]
 423  * Retrieves class object from a DLL object
 424  *
 425  * NOTES
 426  *    Docs say returns STDAPI
 427  *
 428  * PARAMS
 429  *    rclsid [I] CLSID for the class object
 430  *    riid   [I] Reference to identifier of interface for class object
 431  *    ppv    [O] Address of variable to receive interface pointer for riid
 432  *
 433  * RETURNS
 434  *    Success: S_OK
 435  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 436  *             E_UNEXPECTED
 437  */
 438 DWORD WINAPI DDRAW_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
 439 {
 440     TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 441     if ( IsEqualGUID( &IID_IClassFactory, riid ) ) {
 442         *ppv = (LPVOID)&DDRAW_CF;
 443         IClassFactory_AddRef((IClassFactory*)*ppv);
 444         return S_OK;
 445     }
 446     FIXME("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 447     return CLASS_E_CLASSNOTAVAILABLE;
 448 }
 449
 450
 451 /*******************************************************************************
 452  * DllCanUnloadNow [DDRAW.12]  Determines whether the DLL is in use.
 453  *
 454  * RETURNS
 455  *    Success: S_OK
 456  *    Failure: S_FALSE
 457  */
 458 DWORD WINAPI DDRAW_DllCanUnloadNow(void) {
 459     FIXME("(void): stub\n");
 460     return S_FALSE;
 461 }