git.oblomov.eu Git - wine/blob - dlls/winex11.drv/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
  31 #include "windef.h"
  32 #include "gdi.h"
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  36
  37 extern int dxgrab;
  38
  39 LPDDRAWI_DDRAWSURFACE_LCL X11DRV_DD_Primary;
  40 LPDDRAWI_DDRAWSURFACE_GBL X11DRV_DD_PrimaryGbl;
  41 HWND X11DRV_DD_PrimaryWnd;
  42 HBITMAP X11DRV_DD_PrimaryDIB;
  43 Drawable X11DRV_DD_PrimaryDrawable;
  44 ATOM X11DRV_DD_UserClass;
  45 BOOL X11DRV_DD_IsDirect;
  46 static UINT X11DRV_DD_GrabMessage;
  47 static WNDPROC X11DRV_DD_GrabOldProcedure;
  48
  49 static void SetPrimaryDIB(HBITMAP hBmp)
  50 {
  51   X11DRV_DD_PrimaryDIB = hBmp;
  52   if (hBmp) {
  53     X11DRV_DD_PrimaryDrawable = X11DRV_get_pixmap( hBmp );
  54   } else {
  55     X11DRV_DD_PrimaryDrawable = 0;
  56   }
  57 }
  58
  59 static LRESULT WINAPI GrabWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  60 {
  61   struct x11drv_thread_data *data = x11drv_thread_data();
  62
  63   if(message != X11DRV_DD_GrabMessage)
  64     return CallWindowProcA(X11DRV_DD_GrabOldProcedure, hWnd, message, wParam, lParam);
  65
  66   TRACE("hwnd=%p, grab=%d\n", hWnd, wParam);
  67
  68   if (wParam)
  69   {
  70     /* find the X11 window that ddraw uses */
  71     Window win = X11DRV_get_whole_window(hWnd);
  72     TRACE("X11 window: %ld\n", win);
  73     if (!win) {
  74       TRACE("host off desktop\n");
  75       win = root_window;
  76     }
  77
  78     wine_tsx11_lock();
  79     XGrabPointer(data->display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
  80     wine_tsx11_unlock();
  81     data->grab_window = win;
  82   }
  83   else
  84   {
  85     wine_tsx11_lock();
  86     XUngrabPointer(data->display, CurrentTime);
  87     wine_tsx11_unlock();
  88     data->grab_window = None;
  89   }
  90
  91   return 0;
  92 }
  93
  94 static void GrabPointer(BOOL grab)
  95 {
  96   if(grab) {
  97     Window window = X11DRV_get_whole_window(GetFocus());
  98     if(window)
  99     {
 100       wine_tsx11_lock();
 101       XSetInputFocus(thread_display(), window, RevertToParent, CurrentTime);
 102       wine_tsx11_unlock();
 103     }
 104   }
 105
 106   if(!X11DRV_DD_GrabMessage)
 107     X11DRV_DD_GrabMessage = RegisterWindowMessageA("WINE_X11DRV_GRABPOINTER");
 108
 109   X11DRV_DD_GrabOldProcedure = (WNDPROC)SetWindowLongPtrA(X11DRV_DD_PrimaryWnd,
 110                                                        GWLP_WNDPROC, (LONG_PTR)GrabWndProc);
 111
 112   SendMessageW(X11DRV_DD_PrimaryWnd, X11DRV_DD_GrabMessage, grab, 0);
 113
 114   if(SetWindowLongPtrA(X11DRV_DD_PrimaryWnd, GWLP_WNDPROC,
 115                     (LONG_PTR)X11DRV_DD_GrabOldProcedure) != (LONG_PTR)GrabWndProc)
 116     ERR("Window procedure has been changed!\n");
 117 }
 118
 119 static DWORD PASCAL X11DRV_DDHAL_DestroyDriver(LPDDHAL_DESTROYDRIVERDATA data)
 120 {
 121   data->ddRVal = DD_OK;
 122   return DDHAL_DRIVER_HANDLED;
 123 }
 124
 125 static DWORD PASCAL X11DRV_DDHAL_CreateSurface(LPDDHAL_CREATESURFACEDATA data)
 126 {
 127   if (data->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) {
 128     X11DRV_DD_Primary = *data->lplpSList;
 129     X11DRV_DD_PrimaryWnd = (HWND)X11DRV_DD_Primary->lpSurfMore->lpDDRAWReserved;
 130     X11DRV_DD_PrimaryGbl = X11DRV_DD_Primary->lpGbl;
 131     SetPrimaryDIB((HBITMAP)GET_LPDDRAWSURFACE_GBL_MORE(X11DRV_DD_PrimaryGbl)->hKernelSurface);
 132     X11DRV_DD_UserClass = GlobalFindAtomA("WINE_DDRAW");
 133     if (dxgrab) GrabPointer(TRUE);
 134   }
 135   data->ddRVal = DD_OK;
 136   return DDHAL_DRIVER_NOTHANDLED;
 137 }
 138
 139 static DWORD PASCAL X11DRV_DDHAL_CreatePalette(LPDDHAL_CREATEPALETTEDATA data)
 140 {
 141   FIXME("stub\n");
 142   /* only makes sense to do anything if the X server is running at 8bpp,
 143    * which few people do nowadays */
 144   data->ddRVal = DD_OK;
 145   return DDHAL_DRIVER_HANDLED;
 146 }
 147
 148 static DDHAL_DDCALLBACKS hal_ddcallbacks = {
 149   sizeof(DDHAL_DDCALLBACKS),
 150   0x3ff, /* all callbacks are 32-bit */
 151   X11DRV_DDHAL_DestroyDriver,
 152   X11DRV_DDHAL_CreateSurface,
 153   NULL, /* SetColorKey */
 154   NULL, /* SetMode */
 155   NULL, /* WaitForVerticalBlank */
 156   NULL, /* CanCreateSurface */
 157   X11DRV_DDHAL_CreatePalette,
 158   NULL, /* GetScanLine */
 159   NULL, /* SetExclusiveMode */
 160   NULL  /* FlipToGDISurface */
 161 };
 162
 163 static DWORD PASCAL X11DRV_DDHAL_DestroySurface(LPDDHAL_DESTROYSURFACEDATA data)
 164 {
 165   if (data->lpDDSurface == X11DRV_DD_Primary) {
 166     if (dxgrab) GrabPointer(FALSE);
 167     X11DRV_DD_Primary = NULL;
 168     X11DRV_DD_PrimaryWnd = 0;
 169     X11DRV_DD_PrimaryGbl = NULL;
 170     SetPrimaryDIB(0);
 171     X11DRV_DD_UserClass = 0;
 172   }
 173   data->ddRVal = DD_OK;
 174   return DDHAL_DRIVER_HANDLED;
 175 }
 176
 177 static DWORD PASCAL X11DRV_DDHAL_SetPalette(LPDDHAL_SETPALETTEDATA data)
 178 {
 179   if (data->lpDDPalette && data->lpDDPalette->u1.dwReserved1) {
 180     if (data->lpDDSurface == X11DRV_DD_Primary) {
 181       FIXME("stub\n");
 182       /* we should probably find the ddraw window (maybe data->lpDD->lpExclusiveOwner->hWnd),
 183        * and attach the palette to it
 184        *
 185        * Colormap pal = data->lpDDPalette->u1.dwReserved1;
 186        */
 187     }
 188   }
 189   data->ddRVal = DD_OK;
 190   return DDHAL_DRIVER_HANDLED;
 191 }
 192
 193 static DDHAL_DDSURFACECALLBACKS hal_ddsurfcallbacks = {
 194   sizeof(DDHAL_DDSURFACECALLBACKS),
 195   0x3fff, /* all callbacks are 32-bit */
 196   X11DRV_DDHAL_DestroySurface,
 197   NULL, /* Flip */
 198   NULL, /* SetClipList */
 199   NULL, /* Lock */
 200   NULL, /* Unlock */
 201   NULL, /* Blt */
 202   NULL, /* SetColorKey */
 203   NULL, /* AddAttachedSurface */
 204   NULL, /* GetBltStatus */
 205   NULL, /* GetFlipStatus */
 206   NULL, /* UpdateOverlay */
 207   NULL, /* SetOverlayPosition */
 208   NULL, /* reserved4 */
 209   X11DRV_DDHAL_SetPalette
 210 };
 211
 212 static DWORD PASCAL X11DRV_DDHAL_DestroyPalette(LPDDHAL_DESTROYPALETTEDATA data)
 213 {
 214   Colormap pal = data->lpDDPalette->u1.dwReserved1;
 215   if (pal)
 216   {
 217       wine_tsx11_lock();
 218       XFreeColormap(gdi_display, pal);
 219       wine_tsx11_unlock();
 220   }
 221   data->ddRVal = DD_OK;
 222   return DDHAL_DRIVER_HANDLED;
 223 }
 224
 225 static DWORD PASCAL X11DRV_DDHAL_SetPaletteEntries(LPDDHAL_SETENTRIESDATA data)
 226 {
 227   X11DRV_DDHAL_SetPalEntries(data->lpDDPalette->u1.dwReserved1,
 228                              data->dwBase, data->dwNumEntries,
 229                              data->lpEntries);
 230   data->ddRVal = DD_OK;
 231   return DDHAL_DRIVER_HANDLED;
 232 }
 233
 234 static DDHAL_DDPALETTECALLBACKS hal_ddpalcallbacks = {
 235   sizeof(DDHAL_DDPALETTECALLBACKS),
 236   0x3, /* all callbacks are 32-bit */
 237   X11DRV_DDHAL_DestroyPalette,
 238   X11DRV_DDHAL_SetPaletteEntries
 239 };
 240
 241 static X11DEVICE x11device = {
 242   NULL
 243 };
 244
 245 static DWORD PASCAL X11DRV_DDHAL_GetDriverInfo(LPDDHAL_GETDRIVERINFODATA data)
 246 {
 247   LPX11DRIVERINFO info = x11device.lpInfo;
 248   while (info) {
 249     if (IsEqualGUID(&data->guidInfo, info->lpGuid)) {
 250       DWORD dwSize = info->dwSize;
 251       data->dwActualSize = dwSize;
 252       if (data->dwExpectedSize < dwSize) dwSize = data->dwExpectedSize;
 253       memcpy(data->lpvData, info->lpvData, dwSize);
 254       data->ddRVal = DD_OK;
 255       return DDHAL_DRIVER_HANDLED;
 256     }
 257     info = info->lpNext;
 258   }
 259   data->ddRVal = DDERR_CURRENTLYNOTAVAIL;
 260   return DDHAL_DRIVER_HANDLED;
 261 }
 262
 263 static DDHALINFO hal_info = {
 264   sizeof(DDHALINFO),
 265   &hal_ddcallbacks,
 266   &hal_ddsurfcallbacks,
 267   &hal_ddpalcallbacks,
 268   {     /* vmiData */
 269    0     /* fpPrimary */
 270   },
 271   {     /* ddCaps (only stuff the HAL implements here) */
 272    sizeof(DDCORECAPS),                                                  /* dwSize */
 273    DDCAPS_GDI | DDCAPS_PALETTE,                                         /* dwCaps */
 274    DDCAPS2_CERTIFIED | DDCAPS2_NONLOCALVIDMEM | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_CANRENDERWINDOWED |
 275    DDCAPS2_WIDESURFACES | DDCAPS2_PRIMARYGAMMA | DDCAPS2_FLIPNOVSYNC,   /* dwCaps2 */
 276    0,                                                                   /* dwCKeyCaps */
 277    0,                                                                   /* dwFXCaps */
 278    0,                                                                   /* dwFXAlphaCaps */
 279    DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,                               /* dwPalCaps */
 280    0,                                                                   /* dwSVCaps */
 281    0,                                                                   /* dwAlphaBltConstBitDepths */
 282    0,                                                                   /* dwAlphaBltPixelBitDepths */
 283    0,                                                                   /* dwAlphaBltSurfaceBitDepths */
 284    0,                                                                   /* dwAlphaOverlayBltConstBitDepths */
 285    0,                                                                   /* dwAlphaOverlayBltPixelBitDepths */
 286    0,                                                                   /* dwAlphaOverlayBltSurfaceBitDepths */
 287    0,                                                                   /* dwZBufferBitDepths */
 288    16*1024*1024,                                                        /* dwVidMemTotal */
 289    16*1024*1024,                                                        /* dwVidMemFree */
 290    0,                                                                   /* dwMaxVisibleOverlays */
 291    0,                                                                   /* dwCurrVisibleOverlays */
 292    0,                                                                   /* dwNumFourCCCodes */
 293    0,                                                                   /* dwAlignBoundarySrc */
 294    0,                                                                   /* dwAlignSizeSrc */
 295    0,                                                                   /* dwAlignBoundaryDest */
 296    0,                                                                   /* dwAlignSizeDest */
 297    0,                                                                   /* dwAlignStrideAlign */
 298    {0},                                                                 /* dwRops */
 299    {                                                                    /* ddsCaps */
 300     DDSCAPS_BACKBUFFER | DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 301     DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE |
 302     DDSCAPS_SYSTEMMEMORY | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY |
 303     DDSCAPS_VISIBLE | DDSCAPS_LOCALVIDMEM | DDSCAPS_NONLOCALVIDMEM      /* dwCaps */
 304    },
 305    0,                                                                   /* dwMinOverlayStretch */
 306    0,                                                                   /* dwMaxOverlayStretch */
 307    0,                                                                   /* dwMinLiveVideoStretch */
 308    0,                                                                   /* dwMaxLiveVideoStretch */
 309    0,                                                                   /* dwMinHwCodecStretch */
 310    0,                                                                   /* dwMaxHwCodecStretch */
 311    0,                                                                   /* dwReserved1 */
 312    0,                                                                   /* dwReserved2 */
 313    0,                                                                   /* dwReserved2 */
 314    0,                                                                   /* dwSVBCaps */
 315    0,                                                                   /* dwSVBCKeyCaps */
 316    0,                                                                   /* dwSVBFXCaps */
 317    {0},                                                                 /* dwSVBRops */
 318    0,                                                                   /* dwVSBCaps */
 319    0,                                                                   /* dwVSBCKeyCaps */
 320    0,                                                                   /* dwVSBFXCaps */
 321    {0},                                                                 /* dwVSBRops */
 322    0,                                                                   /* dwSSBCaps */
 323    0,                                                                   /* dwSSBCKeyCaps */
 324    0,                                                                   /* dwSSBFXCaps */
 325    {0},                                                                 /* dwSSBRops */
 326    0,                                                                   /* dwMaxVideoPorts */
 327    0,                                                                   /* dwCurrVideoPorts */
 328    0                                                                    /* dwSVBCaps */
 329   },
 330   0,    /* dwMonitorFrequency */
 331   X11DRV_DDHAL_GetDriverInfo,
 332   0,    /* dwModeIndex */
 333   NULL, /* lpdwFourCC */
 334   0,    /* dwNumModes */
 335   NULL, /* lpModeInfo */
 336   DDHALINFO_ISPRIMARYDISPLAY | DDHALINFO_MODEXILLEGAL | DDHALINFO_GETDRIVERINFOSET, /* dwFlags */
 337   &x11device,
 338   0,    /* hInstance */
 339   0,    /* lpD3DGlobalDriverData */
 340   0,    /* lpD3DHALCallbacks */
 341   NULL  /* lpDDExeBufCallbacks */
 342 };
 343
 344 static LPDDHALDDRAWFNS ddraw_fns;
 345 static DWORD ddraw_ver;
 346
 347 static void X11DRV_DDHAL_SetInfo(void)
 348 {
 349   (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 350 }
 351
 352 INT X11DRV_DCICommand(INT cbInput, const DCICMD *lpCmd, LPVOID lpOutData)
 353 {
 354   TRACE("(%d,(%ld,%ld,%ld),%p)\n", cbInput, lpCmd->dwCommand,
 355         lpCmd->dwParam1, lpCmd->dwParam2, lpOutData);
 356
 357   switch (lpCmd->dwCommand) {
 358   case DDNEWCALLBACKFNS:
 359     ddraw_fns = (LPDDHALDDRAWFNS)lpCmd->dwParam1;
 360     return TRUE;
 361   case DDVERSIONINFO:
 362     {
 363       LPDDVERSIONDATA lpVer = (LPDDVERSIONDATA)lpOutData;
 364       ddraw_ver = lpCmd->dwParam1;
 365       if (!lpVer) break;
 366       /* well, whatever... the DDK says so */
 367       lpVer->dwHALVersion = DD_RUNTIME_VERSION;
 368     }
 369     return TRUE;
 370   case DDGET32BITDRIVERNAME:
 371     {
 372       LPDD32BITDRIVERDATA lpData = (LPDD32BITDRIVERDATA)lpOutData;
 373       /* here, we could ask ddraw to load a separate DLL, that
 374        * would contain the 32-bit ddraw HAL */
 375       strcpy(lpData->szName,"x11drv");
 376       /* the entry point named here should initialize our hal_info
 377        * with 32-bit entry points (ignored for now) */
 378       strcpy(lpData->szEntryPoint,"DriverInit");
 379       lpData->dwContext = 0;
 380     }
 381     return TRUE;
 382   case DDCREATEDRIVEROBJECT:
 383     {
 384       LPDWORD lpInstance = (LPDWORD)lpOutData;
 385
 386       /* FIXME: get x11drv's hInstance */
 387       X11DRV_Settings_CreateDriver(&hal_info);
 388 #ifdef HAVE_OPENGL
 389       /*X11DRV_GLX_CreateDriver(&hal_info);*/
 390 #endif
 391
 392       (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 393       *lpInstance = hal_info.hInstance;
 394     }
 395     return TRUE;
 396   }
 397   return 0;
 398 }
 399
 400 void X11DRV_DDHAL_SwitchMode(DWORD dwModeIndex, LPVOID fb_addr, LPVIDMEM fb_mem)
 401 {
 402   LPDDHALMODEINFO info = &hal_info.lpModeInfo[dwModeIndex];
 403
 404   hal_info.dwModeIndex        = dwModeIndex;
 405   hal_info.dwMonitorFrequency = info->wRefreshRate;
 406   hal_info.vmiData.fpPrimary  = (FLATPTR)fb_addr;
 407   hal_info.vmiData.dwDisplayWidth  = info->dwWidth;
 408   hal_info.vmiData.dwDisplayHeight = info->dwHeight;
 409   hal_info.vmiData.lDisplayPitch   = info->lPitch;
 410   hal_info.vmiData.ddpfDisplay.dwSize = info->dwBPP ? sizeof(hal_info.vmiData.ddpfDisplay) : 0;
 411   hal_info.vmiData.ddpfDisplay.dwFlags = (info->wFlags & DDMODEINFO_PALETTIZED) ? DDPF_PALETTEINDEXED8 : 0;
 412   hal_info.vmiData.ddpfDisplay.u1.dwRGBBitCount = (info->dwBPP > 24) ? 24 : info->dwBPP;
 413   hal_info.vmiData.ddpfDisplay.u2.dwRBitMask = info->dwRBitMask;
 414   hal_info.vmiData.ddpfDisplay.u3.dwGBitMask = info->dwGBitMask;
 415   hal_info.vmiData.ddpfDisplay.u4.dwBBitMask = info->dwBBitMask;
 416   hal_info.vmiData.dwNumHeaps = fb_mem ? 1 : 0;
 417   hal_info.vmiData.pvmList = fb_mem;
 418
 419   X11DRV_DDHAL_SetInfo();
 420 }
 421
 422 void X11DRV_DDHAL_SetPalEntries(Colormap pal, DWORD dwBase, DWORD dwNumEntries,
 423                                 LPPALETTEENTRY lpEntries)
 424 {
 425   XColor c;
 426   unsigned int n;
 427
 428   if (pal) {
 429     wine_tsx11_lock();
 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       XStoreColor(gdi_display, pal, &c);
 437     }
 438     XFlush(gdi_display); /* update display immediately */
 439     wine_tsx11_unlock();
 440   }
 441 }