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
  25 #define NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27 #include "ts_xlib.h"
  28 #include "x11drv.h"
  29 #include "x11ddraw.h"
  30 #include "xvidmode.h"
  31 #include "dga2.h"
  32
  33 #include "windef.h"
  34 #include "wingdi.h"
  35 #include "ddrawi.h"
  36 #include "bitmap.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  40
  41 extern int dxgrab;
  42
  43 LPDDRAWI_DDRAWSURFACE_LCL X11DRV_DD_Primary;
  44 LPDDRAWI_DDRAWSURFACE_GBL X11DRV_DD_PrimaryGbl;
  45 HWND X11DRV_DD_PrimaryWnd;
  46 HBITMAP X11DRV_DD_PrimaryDIB;
  47 Drawable X11DRV_DD_PrimaryDrawable;
  48 ATOM X11DRV_DD_UserClass;
  49 BOOL X11DRV_DD_IsDirect;
  50 static UINT X11DRV_DD_GrabMessage;
  51 static WNDPROC X11DRV_DD_GrabOldProcedure;
  52
  53 static void SetPrimaryDIB(HBITMAP hBmp)
  54 {
  55   X11DRV_DD_PrimaryDIB = hBmp;
  56   if (hBmp) {
  57     BITMAPOBJ *bmp;
  58     bmp = (BITMAPOBJ *)GDI_GetObjPtr( hBmp, BITMAP_MAGIC );
  59     X11DRV_DD_PrimaryDrawable = (Pixmap)bmp->physBitmap;
  60     GDI_ReleaseObj( hBmp );
  61   } else {
  62     X11DRV_DD_PrimaryDrawable = 0;
  63   }
  64 }
  65
  66 static LRESULT WINAPI GrabWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  67 {
  68   Display *display = thread_display();
  69
  70   if(message != X11DRV_DD_GrabMessage)
  71     return CallWindowProcA(X11DRV_DD_GrabOldProcedure, hWnd, message, wParam, lParam);
  72
  73   TRACE("hwnd=%p, grab=%d\n", hWnd, wParam);
  74
  75   if (wParam)
  76   {
  77     /* find the X11 window that ddraw uses */
  78     Window win = X11DRV_get_whole_window(hWnd);
  79     TRACE("X11 window: %ld\n", win);
  80     if (!win) {
  81       TRACE("host off desktop\n");
  82       win = root_window;
  83     }
  84
  85     TSXGrabPointer(display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
  86   }
  87   else
  88   {
  89     TSXUngrabPointer(display, CurrentTime);
  90   }
  91
  92   return 0;
  93 }
  94
  95 static void GrabPointer(BOOL grab)
  96 {
  97   if(grab) {
  98     Window window = X11DRV_get_whole_window(GetFocus());
  99     if(window)
 100       XSetInputFocus(thread_display(), window, RevertToParent, CurrentTime);
 101   }
 102
 103   if(!X11DRV_DD_GrabMessage)
 104     X11DRV_DD_GrabMessage = RegisterWindowMessageA("WINE_X11DRV_GRABPOINTER");
 105
 106   /* FIXME: Replace with SetWindowLongPtrA when available */
 107   X11DRV_DD_GrabOldProcedure = (WNDPROC)SetWindowLongA(X11DRV_DD_PrimaryWnd,
 108                                                        GWL_WNDPROC, (LONG)GrabWndProc);
 109
 110   SendMessageA(X11DRV_DD_PrimaryWnd, X11DRV_DD_GrabMessage, grab ? 1 : 0, 0);
 111
 112   /* FIXME: Replace with SetWindowLongPtrA when available */
 113   if(SetWindowLongA(X11DRV_DD_PrimaryWnd, GWL_WNDPROC,
 114                     (LONG)X11DRV_DD_GrabOldProcedure) != (LONG)GrabWndProc)
 115     ERR("Window procedure has been changed!\n");
 116 }
 117
 118 static DWORD PASCAL X11DRV_DDHAL_DestroyDriver(LPDDHAL_DESTROYDRIVERDATA data)
 119 {
 120   data->ddRVal = DD_OK;
 121   return DDHAL_DRIVER_HANDLED;
 122 }
 123
 124 static DWORD PASCAL X11DRV_DDHAL_CreateSurface(LPDDHAL_CREATESURFACEDATA data)
 125 {
 126   if (data->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) {
 127     X11DRV_DD_Primary = *data->lplpSList;
 128     X11DRV_DD_PrimaryWnd = (HWND)X11DRV_DD_Primary->lpSurfMore->lpDDRAWReserved;
 129     X11DRV_DD_PrimaryGbl = X11DRV_DD_Primary->lpGbl;
 130     SetPrimaryDIB((HBITMAP)GET_LPDDRAWSURFACE_GBL_MORE(X11DRV_DD_PrimaryGbl)->hKernelSurface);
 131     X11DRV_DD_UserClass = GlobalFindAtomA("WINE_DDRAW");
 132     if (dxgrab) GrabPointer(TRUE);
 133   }
 134   data->ddRVal = DD_OK;
 135   return DDHAL_DRIVER_NOTHANDLED;
 136 }
 137
 138 static DWORD PASCAL X11DRV_DDHAL_CreatePalette(LPDDHAL_CREATEPALETTEDATA data)
 139 {
 140   FIXME("stub\n");
 141   /* only makes sense to do anything if the X server is running at 8bpp,
 142    * which few people do nowadays */
 143   data->ddRVal = DD_OK;
 144   return DDHAL_DRIVER_HANDLED;
 145 }
 146
 147 static DDHAL_DDCALLBACKS hal_ddcallbacks = {
 148   sizeof(DDHAL_DDCALLBACKS),
 149   0x3ff, /* all callbacks are 32-bit */
 150   X11DRV_DDHAL_DestroyDriver,
 151   X11DRV_DDHAL_CreateSurface,
 152   NULL, /* SetColorKey */
 153   NULL, /* SetMode */
 154   NULL, /* WaitForVerticalBlank */
 155   NULL, /* CanCreateSurface */
 156   X11DRV_DDHAL_CreatePalette,
 157   NULL, /* GetScanLine */
 158   NULL, /* SetExclusiveMode */
 159   NULL  /* FlipToGDISurface */
 160 };
 161
 162 static DWORD PASCAL X11DRV_DDHAL_DestroySurface(LPDDHAL_DESTROYSURFACEDATA data)
 163 {
 164   if (data->lpDDSurface == X11DRV_DD_Primary) {
 165     if (dxgrab) GrabPointer(FALSE);
 166     X11DRV_DD_Primary = NULL;
 167     X11DRV_DD_PrimaryWnd = 0;
 168     X11DRV_DD_PrimaryGbl = NULL;
 169     SetPrimaryDIB(0);
 170     X11DRV_DD_UserClass = 0;
 171   }
 172   data->ddRVal = DD_OK;
 173   return DDHAL_DRIVER_HANDLED;
 174 }
 175
 176 static DWORD PASCAL X11DRV_DDHAL_SetPalette(LPDDHAL_SETPALETTEDATA data)
 177 {
 178   if (data->lpDDPalette && data->lpDDPalette->u1.dwReserved1) {
 179     if (data->lpDDSurface == X11DRV_DD_Primary) {
 180       FIXME("stub\n");
 181       /* we should probably find the ddraw window (maybe data->lpDD->lpExclusiveOwner->hWnd),
 182        * and attach the palette to it
 183        *
 184        * Colormap pal = data->lpDDPalette->u1.dwReserved1;
 185        */
 186     }
 187   }
 188   data->ddRVal = DD_OK;
 189   return DDHAL_DRIVER_HANDLED;
 190 }
 191
 192 static DDHAL_DDSURFACECALLBACKS hal_ddsurfcallbacks = {
 193   sizeof(DDHAL_DDSURFACECALLBACKS),
 194   0x3fff, /* all callbacks are 32-bit */
 195   X11DRV_DDHAL_DestroySurface,
 196   NULL, /* Flip */
 197   NULL, /* SetClipList */
 198   NULL, /* Lock */
 199   NULL, /* Unlock */
 200   NULL, /* Blt */
 201   NULL, /* SetColorKey */
 202   NULL, /* AddAttachedSurface */
 203   NULL, /* GetBltStatus */
 204   NULL, /* GetFlipStatus */
 205   NULL, /* UpdateOverlay */
 206   NULL, /* SetOverlayPosition */
 207   NULL, /* reserved4 */
 208   X11DRV_DDHAL_SetPalette
 209 };
 210
 211 static DWORD PASCAL X11DRV_DDHAL_DestroyPalette(LPDDHAL_DESTROYPALETTEDATA data)
 212 {
 213   Colormap pal = data->lpDDPalette->u1.dwReserved1;
 214   if (pal) TSXFreeColormap(gdi_display, pal);
 215   data->ddRVal = DD_OK;
 216   return DDHAL_DRIVER_HANDLED;
 217 }
 218
 219 static DWORD PASCAL X11DRV_DDHAL_SetPaletteEntries(LPDDHAL_SETENTRIESDATA data)
 220 {
 221   X11DRV_DDHAL_SetPalEntries(data->lpDDPalette->u1.dwReserved1,
 222                              data->dwBase, data->dwNumEntries,
 223                              data->lpEntries);
 224   data->ddRVal = DD_OK;
 225   return DDHAL_DRIVER_HANDLED;
 226 }
 227
 228 static DDHAL_DDPALETTECALLBACKS hal_ddpalcallbacks = {
 229   sizeof(DDHAL_DDPALETTECALLBACKS),
 230   0x3, /* all callbacks are 32-bit */
 231   X11DRV_DDHAL_DestroyPalette,
 232   X11DRV_DDHAL_SetPaletteEntries
 233 };
 234
 235 static X11DEVICE x11device = {
 236   NULL
 237 };
 238
 239 static DWORD PASCAL X11DRV_DDHAL_GetDriverInfo(LPDDHAL_GETDRIVERINFODATA data)
 240 {
 241   LPX11DRIVERINFO info = x11device.lpInfo;
 242   while (info) {
 243     if (IsEqualGUID(&data->guidInfo, info->lpGuid)) {
 244       DWORD dwSize = info->dwSize;
 245       data->dwActualSize = dwSize;
 246       if (data->dwExpectedSize < dwSize) dwSize = data->dwExpectedSize;
 247       memcpy(data->lpvData, info->lpvData, dwSize);
 248       data->ddRVal = DD_OK;
 249       return DDHAL_DRIVER_HANDLED;
 250     }
 251     info = info->lpNext;
 252   }
 253   data->ddRVal = DDERR_CURRENTLYNOTAVAIL;
 254   return DDHAL_DRIVER_HANDLED;
 255 }
 256
 257 static DDHALINFO hal_info = {
 258   sizeof(DDHALINFO),
 259   &hal_ddcallbacks,
 260   &hal_ddsurfcallbacks,
 261   &hal_ddpalcallbacks,
 262   {     /* vmiData */
 263    0     /* fpPrimary */
 264   },
 265   {     /* ddCaps (only stuff the HAL implements here) */
 266    sizeof(DDCORECAPS),                                                  /* dwSize */
 267    DDCAPS_GDI | DDCAPS_PALETTE,                                         /* dwCaps */
 268    DDCAPS2_CERTIFIED | DDCAPS2_NONLOCALVIDMEM | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_CANRENDERWINDOWED |
 269    DDCAPS2_WIDESURFACES | DDCAPS2_PRIMARYGAMMA | DDCAPS2_FLIPNOVSYNC,   /* dwCaps2 */
 270    0,                                                                   /* dwCKeyCaps */
 271    0,                                                                   /* dwFXCaps */
 272    0,                                                                   /* dwFXAlphaCaps */
 273    DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,                               /* dwPalCaps */
 274    0,                                                                   /* dwSVCaps */
 275    0,                                                                   /* dwAlphaBltConstBitDepths */
 276    0,                                                                   /* dwAlphaBltPixelBitDepths */
 277    0,                                                                   /* dwAlphaBltSurfaceBitDepths */
 278    0,                                                                   /* dwAlphaOverlayBltConstBitDepths */
 279    0,                                                                   /* dwAlphaOverlayBltPixelBitDepths */
 280    0,                                                                   /* dwAlphaOverlayBltSurfaceBitDepths */
 281    0,                                                                   /* dwZBufferBitDepths */
 282    16*1024*1024,                                                        /* dwVidMemTotal */
 283    16*1024*1024,                                                        /* dwVidMemFree */
 284    0,                                                                   /* dwMaxVisibleOverlays */
 285    0,                                                                   /* dwCurrVisibleOverlays */
 286    0,                                                                   /* dwNumFourCCCodes */
 287    0,                                                                   /* dwAlignBoundarySrc */
 288    0,                                                                   /* dwAlignSizeSrc */
 289    0,                                                                   /* dwAlignBoundaryDest */
 290    0,                                                                   /* dwAlignSizeDest */
 291    0,                                                                   /* dwAlignStrideAlign */
 292    {0},                                                                 /* dwRops */
 293    {                                                                    /* ddsCaps */
 294     DDSCAPS_BACKBUFFER | DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 295     DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE |
 296     DDSCAPS_SYSTEMMEMORY | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY |
 297     DDSCAPS_VISIBLE | DDSCAPS_LOCALVIDMEM | DDSCAPS_NONLOCALVIDMEM      /* dwCaps */
 298    },
 299    0,                                                                   /* dwMinOverlayStretch */
 300    0,                                                                   /* dwMaxOverlayStretch */
 301    0,                                                                   /* dwMinLiveVideoStretch */
 302    0,                                                                   /* dwMaxLiveVideoStretch */
 303    0,                                                                   /* dwMinHwCodecStretch */
 304    0,                                                                   /* dwMaxHwCodecStretch */
 305    0,                                                                   /* dwReserved1 */
 306    0,                                                                   /* dwReserved2 */
 307    0,                                                                   /* dwReserved2 */
 308    0,                                                                   /* dwSVBCaps */
 309    0,                                                                   /* dwSVBCKeyCaps */
 310    0,                                                                   /* dwSVBFXCaps */
 311    {0},                                                                 /* dwSVBRops */
 312    0,                                                                   /* dwVSBCaps */
 313    0,                                                                   /* dwVSBCKeyCaps */
 314    0,                                                                   /* dwVSBFXCaps */
 315    {0},                                                                 /* dwVSBRops */
 316    0,                                                                   /* dwSSBCaps */
 317    0,                                                                   /* dwSSBCKeyCaps */
 318    0,                                                                   /* dwSSBFXCaps */
 319    {0},                                                                 /* dwSSBRops */
 320    0,                                                                   /* dwMaxVideoPorts */
 321    0,                                                                   /* dwCurrVideoPorts */
 322    0                                                                    /* dwSVBCaps */
 323   },
 324   0,    /* dwMonitorFrequency */
 325   X11DRV_DDHAL_GetDriverInfo,
 326   0,    /* dwModeIndex */
 327   NULL, /* lpdwFourCC */
 328   0,    /* dwNumModes */
 329   NULL, /* lpModeInfo */
 330   DDHALINFO_ISPRIMARYDISPLAY | DDHALINFO_MODEXILLEGAL | DDHALINFO_GETDRIVERINFOSET, /* dwFlags */
 331   &x11device,
 332   0,    /* hInstance */
 333   0,    /* lpD3DGlobalDriverData */
 334   0,    /* lpD3DHALCallbacks */
 335   NULL  /* lpDDExeBufCallbacks */
 336 };
 337
 338 static LPDDHALDDRAWFNS ddraw_fns;
 339 static DWORD ddraw_ver;
 340
 341 static void X11DRV_DDHAL_SetInfo(void)
 342 {
 343   (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 344 }
 345
 346 INT X11DRV_DCICommand(INT cbInput, const DCICMD *lpCmd, LPVOID lpOutData)
 347 {
 348   TRACE("(%d,(%ld,%ld,%ld),%p)\n", cbInput, lpCmd->dwCommand,
 349         lpCmd->dwParam1, lpCmd->dwParam2, lpOutData);
 350
 351   switch (lpCmd->dwCommand) {
 352   case DDNEWCALLBACKFNS:
 353     ddraw_fns = (LPDDHALDDRAWFNS)lpCmd->dwParam1;
 354     return TRUE;
 355   case DDVERSIONINFO:
 356     {
 357       LPDDVERSIONDATA lpVer = (LPDDVERSIONDATA)lpOutData;
 358       ddraw_ver = lpCmd->dwParam1;
 359       if (!lpVer) break;
 360       /* well, whatever... the DDK says so */
 361       lpVer->dwHALVersion = DD_RUNTIME_VERSION;
 362     }
 363     return TRUE;
 364   case DDGET32BITDRIVERNAME:
 365     {
 366       LPDD32BITDRIVERDATA lpData = (LPDD32BITDRIVERDATA)lpOutData;
 367       /* here, we could ask ddraw to load a separate DLL, that
 368        * would contain the 32-bit ddraw HAL */
 369       strcpy(lpData->szName,"x11drv");
 370       /* the entry point named here should initialize our hal_info
 371        * with 32-bit entry points (ignored for now) */
 372       strcpy(lpData->szEntryPoint,"DriverInit");
 373       lpData->dwContext = 0;
 374     }
 375     return TRUE;
 376   case DDCREATEDRIVEROBJECT:
 377     {
 378       LPDWORD lpInstance = (LPDWORD)lpOutData;
 379
 380       /* FIXME: get x11drv's hInstance */
 381 #ifdef HAVE_LIBXXF86DGA2
 382       if (!X11DRV_XF86DGA2_CreateDriver(&hal_info))
 383 #endif
 384       {
 385 #ifdef HAVE_LIBXXF86VM
 386         X11DRV_XF86VM_CreateDriver(&hal_info);
 387 #endif
 388       }
 389 #ifdef HAVE_OPENGL
 390       /*X11DRV_GLX_CreateDriver(&hal_info);*/
 391 #endif
 392
 393       (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 394       *lpInstance = hal_info.hInstance;
 395     }
 396     return TRUE;
 397   }
 398   return 0;
 399 }
 400
 401 void X11DRV_DDHAL_SwitchMode(DWORD dwModeIndex, LPVOID fb_addr, LPVIDMEM fb_mem)
 402 {
 403   LPDDHALMODEINFO info = &hal_info.lpModeInfo[dwModeIndex];
 404
 405   hal_info.dwModeIndex        = dwModeIndex;
 406   hal_info.dwMonitorFrequency = info->wRefreshRate;
 407   hal_info.vmiData.fpPrimary  = (FLATPTR)fb_addr;
 408   hal_info.vmiData.dwDisplayWidth  = info->dwWidth;
 409   hal_info.vmiData.dwDisplayHeight = info->dwHeight;
 410   hal_info.vmiData.lDisplayPitch   = info->lPitch;
 411   hal_info.vmiData.ddpfDisplay.dwSize = info->dwBPP ? sizeof(hal_info.vmiData.ddpfDisplay) : 0;
 412   hal_info.vmiData.ddpfDisplay.dwFlags = (info->wFlags & DDMODEINFO_PALETTIZED) ? DDPF_PALETTEINDEXED8 : 0;
 413   hal_info.vmiData.ddpfDisplay.u1.dwRGBBitCount = (info->dwBPP > 24) ? 24 : info->dwBPP;
 414   hal_info.vmiData.ddpfDisplay.u2.dwRBitMask = info->dwRBitMask;
 415   hal_info.vmiData.ddpfDisplay.u3.dwGBitMask = info->dwGBitMask;
 416   hal_info.vmiData.ddpfDisplay.u4.dwBBitMask = info->dwBBitMask;
 417   hal_info.vmiData.dwNumHeaps = fb_mem ? 1 : 0;
 418   hal_info.vmiData.pvmList = fb_mem;
 419
 420   X11DRV_DDHAL_SetInfo();
 421 }
 422
 423 void X11DRV_DDHAL_SetPalEntries(Colormap pal, DWORD dwBase, DWORD dwNumEntries,
 424                                 LPPALETTEENTRY lpEntries)
 425 {
 426   XColor c;
 427   int n;
 428
 429   if (pal) {
 430     c.flags = DoRed|DoGreen|DoBlue;
 431     c.pixel = dwBase;
 432     for (n=0; n<dwNumEntries; n++,c.pixel++) {
 433       c.red   = lpEntries[n].peRed   << 8;
 434       c.green = lpEntries[n].peGreen << 8;
 435       c.blue  = lpEntries[n].peBlue  << 8;
 436       TSXStoreColor(gdi_display, pal, &c);
 437     }
 438     TSXFlush(gdi_display); /* update display immediately */
 439   }
 440 }