dlls/x11drv/x11ddraw.c

   1 /*
   2  * DirectDraw driver interface
   3  *
   4  * Copyright 2001 TransGaming Technologies, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <string.h>
  24 #include <X11/Xlib.h>
  25
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28 #include "x11drv.h"
  29 #include "x11ddraw.h"
  30 #include "xvidmode.h"
  31 #include "xrandr.h"
  32 #include "dga2.h"
  33
  34 #include "windef.h"
  35 #include "wingdi.h"
  36 #include "ddrawi.h"
  37 #include "gdi.h"
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  41
  42 extern int dxgrab;
  43
  44 LPDDRAWI_DDRAWSURFACE_LCL X11DRV_DD_Primary;
  45 LPDDRAWI_DDRAWSURFACE_GBL X11DRV_DD_PrimaryGbl;
  46 HWND X11DRV_DD_PrimaryWnd;
  47 HBITMAP X11DRV_DD_PrimaryDIB;
  48 Drawable X11DRV_DD_PrimaryDrawable;
  49 ATOM X11DRV_DD_UserClass;
  50 BOOL X11DRV_DD_IsDirect;
  51 static UINT X11DRV_DD_GrabMessage;
  52 static WNDPROC X11DRV_DD_GrabOldProcedure;
  53
  54 static void SetPrimaryDIB(HBITMAP hBmp)
  55 {
  56   X11DRV_DD_PrimaryDIB = hBmp;
  57   if (hBmp) {
  58     BITMAPOBJ *bmp;
  59     bmp = (BITMAPOBJ *)GDI_GetObjPtr( hBmp, BITMAP_MAGIC );
  60     X11DRV_DD_PrimaryDrawable = (Pixmap)bmp->physBitmap;
  61     GDI_ReleaseObj( hBmp );
  62   } else {
  63     X11DRV_DD_PrimaryDrawable = 0;
  64   }
  65 }
  66
  67 static LRESULT WINAPI GrabWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  68 {
  69   Display *display = thread_display();
  70
  71   if(message != X11DRV_DD_GrabMessage)
  72     return CallWindowProcA(X11DRV_DD_GrabOldProcedure, hWnd, message, wParam, lParam);
  73
  74   TRACE("hwnd=%p, grab=%d\n", hWnd, wParam);
  75
  76   if (wParam)
  77   {
  78     /* find the X11 window that ddraw uses */
  79     Window win = X11DRV_get_whole_window(hWnd);
  80     TRACE("X11 window: %ld\n", win);
  81     if (!win) {
  82       TRACE("host off desktop\n");
  83       win = root_window;
  84     }
  85
  86     wine_tsx11_lock();
  87     XGrabPointer(display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
  88     wine_tsx11_unlock();
  89   }
  90   else
  91   {
  92     wine_tsx11_lock();
  93     XUngrabPointer(display, CurrentTime);
  94     wine_tsx11_unlock();
  95   }
  96
  97   return 0;
  98 }
  99
 100 static void GrabPointer(BOOL grab)
 101 {
 102   if(grab) {
 103     Window window = X11DRV_get_whole_window(GetFocus());
 104     if(window)
 105       XSetInputFocus(thread_display(), window, RevertToParent, CurrentTime);
 106   }
 107
 108   if(!X11DRV_DD_GrabMessage)
 109     X11DRV_DD_GrabMessage = RegisterWindowMessageA("WINE_X11DRV_GRABPOINTER");
 110
 111   X11DRV_DD_GrabOldProcedure = (WNDPROC)SetWindowLongPtrA(X11DRV_DD_PrimaryWnd,
 112                                                        GWLP_WNDPROC, (LONG_PTR)GrabWndProc);
 113
 114   SendMessageA(X11DRV_DD_PrimaryWnd, X11DRV_DD_GrabMessage, grab ? 1 : 0, 0);
 115
 116   if(SetWindowLongPtrA(X11DRV_DD_PrimaryWnd, GWLP_WNDPROC,
 117                     (LONG_PTR)X11DRV_DD_GrabOldProcedure) != (LONG_PTR)GrabWndProc)
 118     ERR("Window procedure has been changed!\n");
 119 }
 120
 121 static DWORD PASCAL X11DRV_DDHAL_DestroyDriver(LPDDHAL_DESTROYDRIVERDATA data)
 122 {
 123   data->ddRVal = DD_OK;
 124   return DDHAL_DRIVER_HANDLED;
 125 }
 126
 127 static DWORD PASCAL X11DRV_DDHAL_CreateSurface(LPDDHAL_CREATESURFACEDATA data)
 128 {
 129   if (data->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) {
 130     X11DRV_DD_Primary = *data->lplpSList;
 131     X11DRV_DD_PrimaryWnd = (HWND)X11DRV_DD_Primary->lpSurfMore->lpDDRAWReserved;
 132     X11DRV_DD_PrimaryGbl = X11DRV_DD_Primary->lpGbl;
 133     SetPrimaryDIB((HBITMAP)GET_LPDDRAWSURFACE_GBL_MORE(X11DRV_DD_PrimaryGbl)->hKernelSurface);
 134     X11DRV_DD_UserClass = GlobalFindAtomA("WINE_DDRAW");
 135     if (dxgrab) GrabPointer(TRUE);
 136   }
 137   data->ddRVal = DD_OK;
 138   return DDHAL_DRIVER_NOTHANDLED;
 139 }
 140
 141 static DWORD PASCAL X11DRV_DDHAL_CreatePalette(LPDDHAL_CREATEPALETTEDATA data)
 142 {
 143   FIXME("stub\n");
 144   /* only makes sense to do anything if the X server is running at 8bpp,
 145    * which few people do nowadays */
 146   data->ddRVal = DD_OK;
 147   return DDHAL_DRIVER_HANDLED;
 148 }
 149
 150 static DDHAL_DDCALLBACKS hal_ddcallbacks = {
 151   sizeof(DDHAL_DDCALLBACKS),
 152   0x3ff, /* all callbacks are 32-bit */
 153   X11DRV_DDHAL_DestroyDriver,
 154   X11DRV_DDHAL_CreateSurface,
 155   NULL, /* SetColorKey */
 156   NULL, /* SetMode */
 157   NULL, /* WaitForVerticalBlank */
 158   NULL, /* CanCreateSurface */
 159   X11DRV_DDHAL_CreatePalette,
 160   NULL, /* GetScanLine */
 161   NULL, /* SetExclusiveMode */
 162   NULL  /* FlipToGDISurface */
 163 };
 164
 165 static DWORD PASCAL X11DRV_DDHAL_DestroySurface(LPDDHAL_DESTROYSURFACEDATA data)
 166 {
 167   if (data->lpDDSurface == X11DRV_DD_Primary) {
 168     if (dxgrab) GrabPointer(FALSE);
 169     X11DRV_DD_Primary = NULL;
 170     X11DRV_DD_PrimaryWnd = 0;
 171     X11DRV_DD_PrimaryGbl = NULL;
 172     SetPrimaryDIB(0);
 173     X11DRV_DD_UserClass = 0;
 174   }
 175   data->ddRVal = DD_OK;
 176   return DDHAL_DRIVER_HANDLED;
 177 }
 178
 179 static DWORD PASCAL X11DRV_DDHAL_SetPalette(LPDDHAL_SETPALETTEDATA data)
 180 {
 181   if (data->lpDDPalette && data->lpDDPalette->u1.dwReserved1) {
 182     if (data->lpDDSurface == X11DRV_DD_Primary) {
 183       FIXME("stub\n");
 184       /* we should probably find the ddraw window (maybe data->lpDD->lpExclusiveOwner->hWnd),
 185        * and attach the palette to it
 186        *
 187        * Colormap pal = data->lpDDPalette->u1.dwReserved1;
 188        */
 189     }
 190   }
 191   data->ddRVal = DD_OK;
 192   return DDHAL_DRIVER_HANDLED;
 193 }
 194
 195 static DDHAL_DDSURFACECALLBACKS hal_ddsurfcallbacks = {
 196   sizeof(DDHAL_DDSURFACECALLBACKS),
 197   0x3fff, /* all callbacks are 32-bit */
 198   X11DRV_DDHAL_DestroySurface,
 199   NULL, /* Flip */
 200   NULL, /* SetClipList */
 201   NULL, /* Lock */
 202   NULL, /* Unlock */
 203   NULL, /* Blt */
 204   NULL, /* SetColorKey */
 205   NULL, /* AddAttachedSurface */
 206   NULL, /* GetBltStatus */
 207   NULL, /* GetFlipStatus */
 208   NULL, /* UpdateOverlay */
 209   NULL, /* SetOverlayPosition */
 210   NULL, /* reserved4 */
 211   X11DRV_DDHAL_SetPalette
 212 };
 213
 214 static DWORD PASCAL X11DRV_DDHAL_DestroyPalette(LPDDHAL_DESTROYPALETTEDATA data)
 215 {
 216   Colormap pal = data->lpDDPalette->u1.dwReserved1;
 217   if (pal)
 218   {
 219       wine_tsx11_lock();
 220       XFreeColormap(gdi_display, pal);
 221       wine_tsx11_unlock();
 222   }
 223   data->ddRVal = DD_OK;
 224   return DDHAL_DRIVER_HANDLED;
 225 }
 226
 227 static DWORD PASCAL X11DRV_DDHAL_SetPaletteEntries(LPDDHAL_SETENTRIESDATA data)
 228 {
 229   X11DRV_DDHAL_SetPalEntries(data->lpDDPalette->u1.dwReserved1,
 230                              data->dwBase, data->dwNumEntries,
 231                              data->lpEntries);
 232   data->ddRVal = DD_OK;
 233   return DDHAL_DRIVER_HANDLED;
 234 }
 235
 236 static DDHAL_DDPALETTECALLBACKS hal_ddpalcallbacks = {
 237   sizeof(DDHAL_DDPALETTECALLBACKS),
 238   0x3, /* all callbacks are 32-bit */
 239   X11DRV_DDHAL_DestroyPalette,
 240   X11DRV_DDHAL_SetPaletteEntries
 241 };
 242
 243 static X11DEVICE x11device = {
 244   NULL
 245 };
 246
 247 static DWORD PASCAL X11DRV_DDHAL_GetDriverInfo(LPDDHAL_GETDRIVERINFODATA data)
 248 {
 249   LPX11DRIVERINFO info = x11device.lpInfo;
 250   while (info) {
 251     if (IsEqualGUID(&data->guidInfo, info->lpGuid)) {
 252       DWORD dwSize = info->dwSize;
 253       data->dwActualSize = dwSize;
 254       if (data->dwExpectedSize < dwSize) dwSize = data->dwExpectedSize;
 255       memcpy(data->lpvData, info->lpvData, dwSize);
 256       data->ddRVal = DD_OK;
 257       return DDHAL_DRIVER_HANDLED;
 258     }
 259     info = info->lpNext;
 260   }
 261   data->ddRVal = DDERR_CURRENTLYNOTAVAIL;
 262   return DDHAL_DRIVER_HANDLED;
 263 }
 264
 265 static DDHALINFO hal_info = {
 266   sizeof(DDHALINFO),
 267   &hal_ddcallbacks,
 268   &hal_ddsurfcallbacks,
 269   &hal_ddpalcallbacks,
 270   {     /* vmiData */
 271    0     /* fpPrimary */
 272   },
 273   {     /* ddCaps (only stuff the HAL implements here) */
 274    sizeof(DDCORECAPS),                                                  /* dwSize */
 275    DDCAPS_GDI | DDCAPS_PALETTE,                                         /* dwCaps */
 276    DDCAPS2_CERTIFIED | DDCAPS2_NONLOCALVIDMEM | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_CANRENDERWINDOWED |
 277    DDCAPS2_WIDESURFACES | DDCAPS2_PRIMARYGAMMA | DDCAPS2_FLIPNOVSYNC,   /* dwCaps2 */
 278    0,                                                                   /* dwCKeyCaps */
 279    0,                                                                   /* dwFXCaps */
 280    0,                                                                   /* dwFXAlphaCaps */
 281    DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,                               /* dwPalCaps */
 282    0,                                                                   /* dwSVCaps */
 283    0,                                                                   /* dwAlphaBltConstBitDepths */
 284    0,                                                                   /* dwAlphaBltPixelBitDepths */
 285    0,                                                                   /* dwAlphaBltSurfaceBitDepths */
 286    0,                                                                   /* dwAlphaOverlayBltConstBitDepths */
 287    0,                                                                   /* dwAlphaOverlayBltPixelBitDepths */
 288    0,                                                                   /* dwAlphaOverlayBltSurfaceBitDepths */
 289    0,                                                                   /* dwZBufferBitDepths */
 290    16*1024*1024,                                                        /* dwVidMemTotal */
 291    16*1024*1024,                                                        /* dwVidMemFree */
 292    0,                                                                   /* dwMaxVisibleOverlays */
 293    0,                                                                   /* dwCurrVisibleOverlays */
 294    0,                                                                   /* dwNumFourCCCodes */
 295    0,                                                                   /* dwAlignBoundarySrc */
 296    0,                                                                   /* dwAlignSizeSrc */
 297    0,                                                                   /* dwAlignBoundaryDest */
 298    0,                                                                   /* dwAlignSizeDest */
 299    0,                                                                   /* dwAlignStrideAlign */
 300    {0},                                                                 /* dwRops */
 301    {                                                                    /* ddsCaps */
 302     DDSCAPS_BACKBUFFER | DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 303     DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE |
 304     DDSCAPS_SYSTEMMEMORY | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY |
 305     DDSCAPS_VISIBLE | DDSCAPS_LOCALVIDMEM | DDSCAPS_NONLOCALVIDMEM      /* dwCaps */
 306    },
 307    0,                                                                   /* dwMinOverlayStretch */
 308    0,                                                                   /* dwMaxOverlayStretch */
 309    0,                                                                   /* dwMinLiveVideoStretch */
 310    0,                                                                   /* dwMaxLiveVideoStretch */
 311    0,                                                                   /* dwMinHwCodecStretch */
 312    0,                                                                   /* dwMaxHwCodecStretch */
 313    0,                                                                   /* dwReserved1 */
 314    0,                                                                   /* dwReserved2 */
 315    0,                                                                   /* dwReserved2 */
 316    0,                                                                   /* dwSVBCaps */
 317    0,                                                                   /* dwSVBCKeyCaps */
 318    0,                                                                   /* dwSVBFXCaps */
 319    {0},                                                                 /* dwSVBRops */
 320    0,                                                                   /* dwVSBCaps */
 321    0,                                                                   /* dwVSBCKeyCaps */
 322    0,                                                                   /* dwVSBFXCaps */
 323    {0},                                                                 /* dwVSBRops */
 324    0,                                                                   /* dwSSBCaps */
 325    0,                                                                   /* dwSSBCKeyCaps */
 326    0,                                                                   /* dwSSBFXCaps */
 327    {0},                                                                 /* dwSSBRops */
 328    0,                                                                   /* dwMaxVideoPorts */
 329    0,                                                                   /* dwCurrVideoPorts */
 330    0                                                                    /* dwSVBCaps */
 331   },
 332   0,    /* dwMonitorFrequency */
 333   X11DRV_DDHAL_GetDriverInfo,
 334   0,    /* dwModeIndex */
 335   NULL, /* lpdwFourCC */
 336   0,    /* dwNumModes */
 337   NULL, /* lpModeInfo */
 338   DDHALINFO_ISPRIMARYDISPLAY | DDHALINFO_MODEXILLEGAL | DDHALINFO_GETDRIVERINFOSET, /* dwFlags */
 339   &x11device,
 340   0,    /* hInstance */
 341   0,    /* lpD3DGlobalDriverData */
 342   0,    /* lpD3DHALCallbacks */
 343   NULL  /* lpDDExeBufCallbacks */
 344 };
 345
 346 static LPDDHALDDRAWFNS ddraw_fns;
 347 static DWORD ddraw_ver;
 348
 349 static void X11DRV_DDHAL_SetInfo(void)
 350 {
 351   (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 352 }
 353
 354 INT X11DRV_DCICommand(INT cbInput, const DCICMD *lpCmd, LPVOID lpOutData)
 355 {
 356   TRACE("(%d,(%ld,%ld,%ld),%p)\n", cbInput, lpCmd->dwCommand,
 357         lpCmd->dwParam1, lpCmd->dwParam2, lpOutData);
 358
 359   switch (lpCmd->dwCommand) {
 360   case DDNEWCALLBACKFNS:
 361     ddraw_fns = (LPDDHALDDRAWFNS)lpCmd->dwParam1;
 362     return TRUE;
 363   case DDVERSIONINFO:
 364     {
 365       LPDDVERSIONDATA lpVer = (LPDDVERSIONDATA)lpOutData;
 366       ddraw_ver = lpCmd->dwParam1;
 367       if (!lpVer) break;
 368       /* well, whatever... the DDK says so */
 369       lpVer->dwHALVersion = DD_RUNTIME_VERSION;
 370     }
 371     return TRUE;
 372   case DDGET32BITDRIVERNAME:
 373     {
 374       LPDD32BITDRIVERDATA lpData = (LPDD32BITDRIVERDATA)lpOutData;
 375       /* here, we could ask ddraw to load a separate DLL, that
 376        * would contain the 32-bit ddraw HAL */
 377       strcpy(lpData->szName,"x11drv");
 378       /* the entry point named here should initialize our hal_info
 379        * with 32-bit entry points (ignored for now) */
 380       strcpy(lpData->szEntryPoint,"DriverInit");
 381       lpData->dwContext = 0;
 382     }
 383     return TRUE;
 384   case DDCREATEDRIVEROBJECT:
 385     {
 386       LPDWORD lpInstance = (LPDWORD)lpOutData;
 387
 388       /* FIXME: get x11drv's hInstance */
 389 #ifdef HAVE_LIBXXF86DGA2
 390       if (!X11DRV_XF86DGA2_CreateDriver(&hal_info))
 391 #endif
 392       {
 393           X11DRV_Settings_CreateDriver(&hal_info);
 394       }
 395 #ifdef HAVE_OPENGL
 396       /*X11DRV_GLX_CreateDriver(&hal_info);*/
 397 #endif
 398
 399       (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 400       *lpInstance = hal_info.hInstance;
 401     }
 402     return TRUE;
 403   }
 404   return 0;
 405 }
 406
 407 void X11DRV_DDHAL_SwitchMode(DWORD dwModeIndex, LPVOID fb_addr, LPVIDMEM fb_mem)
 408 {
 409   LPDDHALMODEINFO info = &hal_info.lpModeInfo[dwModeIndex];
 410
 411   hal_info.dwModeIndex        = dwModeIndex;
 412   hal_info.dwMonitorFrequency = info->wRefreshRate;
 413   hal_info.vmiData.fpPrimary  = (FLATPTR)fb_addr;
 414   hal_info.vmiData.dwDisplayWidth  = info->dwWidth;
 415   hal_info.vmiData.dwDisplayHeight = info->dwHeight;
 416   hal_info.vmiData.lDisplayPitch   = info->lPitch;
 417   hal_info.vmiData.ddpfDisplay.dwSize = info->dwBPP ? sizeof(hal_info.vmiData.ddpfDisplay) : 0;
 418   hal_info.vmiData.ddpfDisplay.dwFlags = (info->wFlags & DDMODEINFO_PALETTIZED) ? DDPF_PALETTEINDEXED8 : 0;
 419   hal_info.vmiData.ddpfDisplay.u1.dwRGBBitCount = (info->dwBPP > 24) ? 24 : info->dwBPP;
 420   hal_info.vmiData.ddpfDisplay.u2.dwRBitMask = info->dwRBitMask;
 421   hal_info.vmiData.ddpfDisplay.u3.dwGBitMask = info->dwGBitMask;
 422   hal_info.vmiData.ddpfDisplay.u4.dwBBitMask = info->dwBBitMask;
 423   hal_info.vmiData.dwNumHeaps = fb_mem ? 1 : 0;
 424   hal_info.vmiData.pvmList = fb_mem;
 425
 426   X11DRV_DDHAL_SetInfo();
 427 }
 428
 429 void X11DRV_DDHAL_SetPalEntries(Colormap pal, DWORD dwBase, DWORD dwNumEntries,
 430                                 LPPALETTEENTRY lpEntries)
 431 {
 432   XColor c;
 433   unsigned int n;
 434
 435   if (pal) {
 436     wine_tsx11_lock();
 437     c.flags = DoRed|DoGreen|DoBlue;
 438     c.pixel = dwBase;
 439     for (n=0; n<dwNumEntries; n++,c.pixel++) {
 440       c.red   = lpEntries[n].peRed   << 8;
 441       c.green = lpEntries[n].peGreen << 8;
 442       c.blue  = lpEntries[n].peBlue  << 8;
 443       XStoreColor(gdi_display, pal, &c);
 444     }
 445     XFlush(gdi_display); /* update display immediately */
 446     wine_tsx11_unlock();
 447   }
 448 }