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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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     X11DRV_DD_PrimaryDrawable = X11DRV_get_pixmap( hBmp );
  55   } else {
  56     X11DRV_DD_PrimaryDrawable = 0;
  57   }
  58 }
  59
  60 static LRESULT WINAPI GrabWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  61 {
  62   struct x11drv_thread_data *data = x11drv_thread_data();
  63
  64   if(message != X11DRV_DD_GrabMessage)
  65     return CallWindowProcA(X11DRV_DD_GrabOldProcedure, hWnd, message, wParam, lParam);
  66
  67   TRACE("hwnd=%p, grab=%d\n", hWnd, wParam);
  68
  69   if (wParam)
  70   {
  71     /* find the X11 window that ddraw uses */
  72     Window win = X11DRV_get_whole_window(hWnd);
  73     TRACE("X11 window: %ld\n", win);
  74     if (!win) {
  75       TRACE("host off desktop\n");
  76       win = root_window;
  77     }
  78
  79     wine_tsx11_lock();
  80     XGrabPointer(data->display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
  81     wine_tsx11_unlock();
  82     data->grab_window = win;
  83   }
  84   else
  85   {
  86     wine_tsx11_lock();
  87     XUngrabPointer(data->display, CurrentTime);
  88     wine_tsx11_unlock();
  89     data->grab_window = None;
  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     {
 101       wine_tsx11_lock();
 102       XSetInputFocus(thread_display(), window, RevertToParent, CurrentTime);
 103       wine_tsx11_unlock();
 104     }
 105   }
 106
 107   if(!X11DRV_DD_GrabMessage)
 108     X11DRV_DD_GrabMessage = RegisterWindowMessageA("WINE_X11DRV_GRABPOINTER");
 109
 110   X11DRV_DD_GrabOldProcedure = (WNDPROC)SetWindowLongPtrA(X11DRV_DD_PrimaryWnd,
 111                                                        GWLP_WNDPROC, (LONG_PTR)GrabWndProc);
 112
 113   SendMessageW(X11DRV_DD_PrimaryWnd, X11DRV_DD_GrabMessage, grab, 0);
 114
 115   if(SetWindowLongPtrA(X11DRV_DD_PrimaryWnd, GWLP_WNDPROC,
 116                     (LONG_PTR)X11DRV_DD_GrabOldProcedure) != (LONG_PTR)GrabWndProc)
 117     ERR("Window procedure has been changed!\n");
 118 }
 119
 120 static DWORD PASCAL X11DRV_DDHAL_DestroyDriver(LPDDHAL_DESTROYDRIVERDATA data)
 121 {
 122   data->ddRVal = DD_OK;
 123   return DDHAL_DRIVER_HANDLED;
 124 }
 125
 126 static DWORD PASCAL X11DRV_DDHAL_CreateSurface(LPDDHAL_CREATESURFACEDATA data)
 127 {
 128   if (data->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) {
 129     X11DRV_DD_Primary = *data->lplpSList;
 130     X11DRV_DD_PrimaryWnd = (HWND)X11DRV_DD_Primary->lpSurfMore->lpDDRAWReserved;
 131     X11DRV_DD_PrimaryGbl = X11DRV_DD_Primary->lpGbl;
 132     SetPrimaryDIB((HBITMAP)GET_LPDDRAWSURFACE_GBL_MORE(X11DRV_DD_PrimaryGbl)->hKernelSurface);
 133     X11DRV_DD_UserClass = GlobalFindAtomA("WINE_DDRAW");
 134     if (dxgrab) GrabPointer(TRUE);
 135   }
 136   data->ddRVal = DD_OK;
 137   return DDHAL_DRIVER_NOTHANDLED;
 138 }
 139
 140 static DWORD PASCAL X11DRV_DDHAL_CreatePalette(LPDDHAL_CREATEPALETTEDATA data)
 141 {
 142   FIXME("stub\n");
 143   /* only makes sense to do anything if the X server is running at 8bpp,
 144    * which few people do nowadays */
 145   data->ddRVal = DD_OK;
 146   return DDHAL_DRIVER_HANDLED;
 147 }
 148
 149 static DDHAL_DDCALLBACKS hal_ddcallbacks = {
 150   sizeof(DDHAL_DDCALLBACKS),
 151   0x3ff, /* all callbacks are 32-bit */
 152   X11DRV_DDHAL_DestroyDriver,
 153   X11DRV_DDHAL_CreateSurface,
 154   NULL, /* SetColorKey */
 155   NULL, /* SetMode */
 156   NULL, /* WaitForVerticalBlank */
 157   NULL, /* CanCreateSurface */
 158   X11DRV_DDHAL_CreatePalette,
 159   NULL, /* GetScanLine */
 160   NULL, /* SetExclusiveMode */
 161   NULL  /* FlipToGDISurface */
 162 };
 163
 164 static DWORD PASCAL X11DRV_DDHAL_DestroySurface(LPDDHAL_DESTROYSURFACEDATA data)
 165 {
 166   if (data->lpDDSurface == X11DRV_DD_Primary) {
 167     if (dxgrab) GrabPointer(FALSE);
 168     X11DRV_DD_Primary = NULL;
 169     X11DRV_DD_PrimaryWnd = 0;
 170     X11DRV_DD_PrimaryGbl = NULL;
 171     SetPrimaryDIB(0);
 172     X11DRV_DD_UserClass = 0;
 173   }
 174   data->ddRVal = DD_OK;
 175   return DDHAL_DRIVER_HANDLED;
 176 }
 177
 178 static DWORD PASCAL X11DRV_DDHAL_SetPalette(LPDDHAL_SETPALETTEDATA data)
 179 {
 180   if (data->lpDDPalette && data->lpDDPalette->u1.dwReserved1) {
 181     if (data->lpDDSurface == X11DRV_DD_Primary) {
 182       FIXME("stub\n");
 183       /* we should probably find the ddraw window (maybe data->lpDD->lpExclusiveOwner->hWnd),
 184        * and attach the palette to it
 185        *
 186        * Colormap pal = data->lpDDPalette->u1.dwReserved1;
 187        */
 188     }
 189   }
 190   data->ddRVal = DD_OK;
 191   return DDHAL_DRIVER_HANDLED;
 192 }
 193
 194 static DDHAL_DDSURFACECALLBACKS hal_ddsurfcallbacks = {
 195   sizeof(DDHAL_DDSURFACECALLBACKS),
 196   0x3fff, /* all callbacks are 32-bit */
 197   X11DRV_DDHAL_DestroySurface,
 198   NULL, /* Flip */
 199   NULL, /* SetClipList */
 200   NULL, /* Lock */
 201   NULL, /* Unlock */
 202   NULL, /* Blt */
 203   NULL, /* SetColorKey */
 204   NULL, /* AddAttachedSurface */
 205   NULL, /* GetBltStatus */
 206   NULL, /* GetFlipStatus */
 207   NULL, /* UpdateOverlay */
 208   NULL, /* SetOverlayPosition */
 209   NULL, /* reserved4 */
 210   X11DRV_DDHAL_SetPalette
 211 };
 212
 213 static DWORD PASCAL X11DRV_DDHAL_DestroyPalette(LPDDHAL_DESTROYPALETTEDATA data)
 214 {
 215   Colormap pal = data->lpDDPalette->u1.dwReserved1;
 216   if (pal)
 217   {
 218       wine_tsx11_lock();
 219       XFreeColormap(gdi_display, pal);
 220       wine_tsx11_unlock();
 221   }
 222   data->ddRVal = DD_OK;
 223   return DDHAL_DRIVER_HANDLED;
 224 }
 225
 226 static DWORD PASCAL X11DRV_DDHAL_SetPaletteEntries(LPDDHAL_SETENTRIESDATA data)
 227 {
 228   X11DRV_DDHAL_SetPalEntries(data->lpDDPalette->u1.dwReserved1,
 229                              data->dwBase, data->dwNumEntries,
 230                              data->lpEntries);
 231   data->ddRVal = DD_OK;
 232   return DDHAL_DRIVER_HANDLED;
 233 }
 234
 235 static DDHAL_DDPALETTECALLBACKS hal_ddpalcallbacks = {
 236   sizeof(DDHAL_DDPALETTECALLBACKS),
 237   0x3, /* all callbacks are 32-bit */
 238   X11DRV_DDHAL_DestroyPalette,
 239   X11DRV_DDHAL_SetPaletteEntries
 240 };
 241
 242 static X11DEVICE x11device = {
 243   NULL
 244 };
 245
 246 static DWORD PASCAL X11DRV_DDHAL_GetDriverInfo(LPDDHAL_GETDRIVERINFODATA data)
 247 {
 248   LPX11DRIVERINFO info = x11device.lpInfo;
 249   while (info) {
 250     if (IsEqualGUID(&data->guidInfo, info->lpGuid)) {
 251       DWORD dwSize = info->dwSize;
 252       data->dwActualSize = dwSize;
 253       if (data->dwExpectedSize < dwSize) dwSize = data->dwExpectedSize;
 254       memcpy(data->lpvData, info->lpvData, dwSize);
 255       data->ddRVal = DD_OK;
 256       return DDHAL_DRIVER_HANDLED;
 257     }
 258     info = info->lpNext;
 259   }
 260   data->ddRVal = DDERR_CURRENTLYNOTAVAIL;
 261   return DDHAL_DRIVER_HANDLED;
 262 }
 263
 264 static DDHALINFO hal_info = {
 265   sizeof(DDHALINFO),
 266   &hal_ddcallbacks,
 267   &hal_ddsurfcallbacks,
 268   &hal_ddpalcallbacks,
 269   {     /* vmiData */
 270    0     /* fpPrimary */
 271   },
 272   {     /* ddCaps (only stuff the HAL implements here) */
 273    sizeof(DDCORECAPS),                                                  /* dwSize */
 274    DDCAPS_GDI | DDCAPS_PALETTE,                                         /* dwCaps */
 275    DDCAPS2_CERTIFIED | DDCAPS2_NONLOCALVIDMEM | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_CANRENDERWINDOWED |
 276    DDCAPS2_WIDESURFACES | DDCAPS2_PRIMARYGAMMA | DDCAPS2_FLIPNOVSYNC,   /* dwCaps2 */
 277    0,                                                                   /* dwCKeyCaps */
 278    0,                                                                   /* dwFXCaps */
 279    0,                                                                   /* dwFXAlphaCaps */
 280    DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,                               /* dwPalCaps */
 281    0,                                                                   /* dwSVCaps */
 282    0,                                                                   /* dwAlphaBltConstBitDepths */
 283    0,                                                                   /* dwAlphaBltPixelBitDepths */
 284    0,                                                                   /* dwAlphaBltSurfaceBitDepths */
 285    0,                                                                   /* dwAlphaOverlayBltConstBitDepths */
 286    0,                                                                   /* dwAlphaOverlayBltPixelBitDepths */
 287    0,                                                                   /* dwAlphaOverlayBltSurfaceBitDepths */
 288    0,                                                                   /* dwZBufferBitDepths */
 289    16*1024*1024,                                                        /* dwVidMemTotal */
 290    16*1024*1024,                                                        /* dwVidMemFree */
 291    0,                                                                   /* dwMaxVisibleOverlays */
 292    0,                                                                   /* dwCurrVisibleOverlays */
 293    0,                                                                   /* dwNumFourCCCodes */
 294    0,                                                                   /* dwAlignBoundarySrc */
 295    0,                                                                   /* dwAlignSizeSrc */
 296    0,                                                                   /* dwAlignBoundaryDest */
 297    0,                                                                   /* dwAlignSizeDest */
 298    0,                                                                   /* dwAlignStrideAlign */
 299    {0},                                                                 /* dwRops */
 300    {                                                                    /* ddsCaps */
 301     DDSCAPS_BACKBUFFER | DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 302     DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE |
 303     DDSCAPS_SYSTEMMEMORY | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY |
 304     DDSCAPS_VISIBLE | DDSCAPS_LOCALVIDMEM | DDSCAPS_NONLOCALVIDMEM      /* dwCaps */
 305    },
 306    0,                                                                   /* dwMinOverlayStretch */
 307    0,                                                                   /* dwMaxOverlayStretch */
 308    0,                                                                   /* dwMinLiveVideoStretch */
 309    0,                                                                   /* dwMaxLiveVideoStretch */
 310    0,                                                                   /* dwMinHwCodecStretch */
 311    0,                                                                   /* dwMaxHwCodecStretch */
 312    0,                                                                   /* dwReserved1 */
 313    0,                                                                   /* dwReserved2 */
 314    0,                                                                   /* dwReserved2 */
 315    0,                                                                   /* dwSVBCaps */
 316    0,                                                                   /* dwSVBCKeyCaps */
 317    0,                                                                   /* dwSVBFXCaps */
 318    {0},                                                                 /* dwSVBRops */
 319    0,                                                                   /* dwVSBCaps */
 320    0,                                                                   /* dwVSBCKeyCaps */
 321    0,                                                                   /* dwVSBFXCaps */
 322    {0},                                                                 /* dwVSBRops */
 323    0,                                                                   /* dwSSBCaps */
 324    0,                                                                   /* dwSSBCKeyCaps */
 325    0,                                                                   /* dwSSBFXCaps */
 326    {0},                                                                 /* dwSSBRops */
 327    0,                                                                   /* dwMaxVideoPorts */
 328    0,                                                                   /* dwCurrVideoPorts */
 329    0                                                                    /* dwSVBCaps */
 330   },
 331   0,    /* dwMonitorFrequency */
 332   X11DRV_DDHAL_GetDriverInfo,
 333   0,    /* dwModeIndex */
 334   NULL, /* lpdwFourCC */
 335   0,    /* dwNumModes */
 336   NULL, /* lpModeInfo */
 337   DDHALINFO_ISPRIMARYDISPLAY | DDHALINFO_MODEXILLEGAL | DDHALINFO_GETDRIVERINFOSET, /* dwFlags */
 338   &x11device,
 339   0,    /* hInstance */
 340   0,    /* lpD3DGlobalDriverData */
 341   0,    /* lpD3DHALCallbacks */
 342   NULL  /* lpDDExeBufCallbacks */
 343 };
 344
 345 static LPDDHALDDRAWFNS ddraw_fns;
 346 static DWORD ddraw_ver;
 347
 348 static void X11DRV_DDHAL_SetInfo(void)
 349 {
 350   (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 351 }
 352
 353 INT X11DRV_DCICommand(INT cbInput, const DCICMD *lpCmd, LPVOID lpOutData)
 354 {
 355   TRACE("(%d,(%ld,%ld,%ld),%p)\n", cbInput, lpCmd->dwCommand,
 356         lpCmd->dwParam1, lpCmd->dwParam2, lpOutData);
 357
 358   switch (lpCmd->dwCommand) {
 359   case DDNEWCALLBACKFNS:
 360     ddraw_fns = (LPDDHALDDRAWFNS)lpCmd->dwParam1;
 361     return TRUE;
 362   case DDVERSIONINFO:
 363     {
 364       LPDDVERSIONDATA lpVer = (LPDDVERSIONDATA)lpOutData;
 365       ddraw_ver = lpCmd->dwParam1;
 366       if (!lpVer) break;
 367       /* well, whatever... the DDK says so */
 368       lpVer->dwHALVersion = DD_RUNTIME_VERSION;
 369     }
 370     return TRUE;
 371   case DDGET32BITDRIVERNAME:
 372     {
 373       LPDD32BITDRIVERDATA lpData = (LPDD32BITDRIVERDATA)lpOutData;
 374       /* here, we could ask ddraw to load a separate DLL, that
 375        * would contain the 32-bit ddraw HAL */
 376       strcpy(lpData->szName,"x11drv");
 377       /* the entry point named here should initialize our hal_info
 378        * with 32-bit entry points (ignored for now) */
 379       strcpy(lpData->szEntryPoint,"DriverInit");
 380       lpData->dwContext = 0;
 381     }
 382     return TRUE;
 383   case DDCREATEDRIVEROBJECT:
 384     {
 385       LPDWORD lpInstance = (LPDWORD)lpOutData;
 386
 387       /* FIXME: get x11drv's hInstance */
 388 #ifdef HAVE_LIBXXF86DGA2
 389       if (!X11DRV_XF86DGA2_CreateDriver(&hal_info))
 390 #endif
 391       {
 392           X11DRV_Settings_CreateDriver(&hal_info);
 393       }
 394 #ifdef HAVE_OPENGL
 395       /*X11DRV_GLX_CreateDriver(&hal_info);*/
 396 #endif
 397
 398       (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 399       *lpInstance = hal_info.hInstance;
 400     }
 401     return TRUE;
 402   }
 403   return 0;
 404 }
 405
 406 void X11DRV_DDHAL_SwitchMode(DWORD dwModeIndex, LPVOID fb_addr, LPVIDMEM fb_mem)
 407 {
 408   LPDDHALMODEINFO info = &hal_info.lpModeInfo[dwModeIndex];
 409
 410   hal_info.dwModeIndex        = dwModeIndex;
 411   hal_info.dwMonitorFrequency = info->wRefreshRate;
 412   hal_info.vmiData.fpPrimary  = (FLATPTR)fb_addr;
 413   hal_info.vmiData.dwDisplayWidth  = info->dwWidth;
 414   hal_info.vmiData.dwDisplayHeight = info->dwHeight;
 415   hal_info.vmiData.lDisplayPitch   = info->lPitch;
 416   hal_info.vmiData.ddpfDisplay.dwSize = info->dwBPP ? sizeof(hal_info.vmiData.ddpfDisplay) : 0;
 417   hal_info.vmiData.ddpfDisplay.dwFlags = (info->wFlags & DDMODEINFO_PALETTIZED) ? DDPF_PALETTEINDEXED8 : 0;
 418   hal_info.vmiData.ddpfDisplay.u1.dwRGBBitCount = (info->dwBPP > 24) ? 24 : info->dwBPP;
 419   hal_info.vmiData.ddpfDisplay.u2.dwRBitMask = info->dwRBitMask;
 420   hal_info.vmiData.ddpfDisplay.u3.dwGBitMask = info->dwGBitMask;
 421   hal_info.vmiData.ddpfDisplay.u4.dwBBitMask = info->dwBBitMask;
 422   hal_info.vmiData.dwNumHeaps = fb_mem ? 1 : 0;
 423   hal_info.vmiData.pvmList = fb_mem;
 424
 425   X11DRV_DDHAL_SetInfo();
 426 }
 427
 428 void X11DRV_DDHAL_SetPalEntries(Colormap pal, DWORD dwBase, DWORD dwNumEntries,
 429                                 LPPALETTEENTRY lpEntries)
 430 {
 431   XColor c;
 432   unsigned int n;
 433
 434   if (pal) {
 435     wine_tsx11_lock();
 436     c.flags = DoRed|DoGreen|DoBlue;
 437     c.pixel = dwBase;
 438     for (n=0; n<dwNumEntries; n++,c.pixel++) {
 439       c.red   = lpEntries[n].peRed   << 8;
 440       c.green = lpEntries[n].peGreen << 8;
 441       c.blue  = lpEntries[n].peBlue  << 8;
 442       XStoreColor(gdi_display, pal, &c);
 443     }
 444     XFlush(gdi_display); /* update display immediately */
 445     wine_tsx11_unlock();
 446   }
 447 }