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