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