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 <stdarg.h>
  24 #include <string.h>
  25 #include <X11/Xlib.h>
  26
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29 #include "x11drv.h"
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "wingdi.h"
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  37
  38 typedef struct _X11DRIVERINFO {
  39   const GUID *          lpGuid;
  40   DWORD                 dwSize;
  41   LPVOID                lpvData;
  42   struct _X11DRIVERINFO*lpNext;
  43 } X11DRIVERINFO,*LPX11DRIVERINFO;
  44
  45 typedef struct _X11DEVICE {
  46   LPX11DRIVERINFO       lpInfo;
  47 } X11DEVICE,*LPX11DEVICE;
  48
  49 static LPDDRAWI_DDRAWSURFACE_LCL X11DRV_DD_Primary;
  50 static LPDDRAWI_DDRAWSURFACE_GBL X11DRV_DD_PrimaryGbl;
  51 static HWND X11DRV_DD_PrimaryWnd;
  52 static HBITMAP X11DRV_DD_PrimaryDIB;
  53 static Drawable X11DRV_DD_PrimaryDrawable;
  54 static ATOM X11DRV_DD_UserClass;
  55 static UINT X11DRV_DD_GrabMessage;
  56 static WNDPROC X11DRV_DD_GrabOldProcedure;
  57
  58 static void X11DRV_DDHAL_SetPalEntries(Colormap pal, DWORD dwBase, DWORD dwNumEntries,
  59                                        LPPALETTEENTRY lpEntries);
  60
  61 static void SetPrimaryDIB(HBITMAP hBmp)
  62 {
  63   X11DRV_DD_PrimaryDIB = hBmp;
  64   if (hBmp) {
  65     X11DRV_DD_PrimaryDrawable = X11DRV_get_pixmap( hBmp );
  66   } else {
  67     X11DRV_DD_PrimaryDrawable = 0;
  68   }
  69 }
  70
  71 static LRESULT WINAPI GrabWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  72 {
  73   struct x11drv_thread_data *data = x11drv_thread_data();
  74
  75   if(message != X11DRV_DD_GrabMessage)
  76     return CallWindowProcA(X11DRV_DD_GrabOldProcedure, hWnd, message, wParam, lParam);
  77
  78   TRACE("hwnd=%p, grab=%ld\n", hWnd, wParam);
  79
  80   if (wParam)
  81   {
  82     /* find the X11 window that ddraw uses */
  83     Window win = X11DRV_get_whole_window(hWnd);
  84     TRACE("X11 window: %ld\n", win);
  85     if (!win) {
  86       TRACE("host off desktop\n");
  87       win = root_window;
  88     }
  89
  90     wine_tsx11_lock();
  91     XGrabPointer(data->display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
  92     wine_tsx11_unlock();
  93     data->grab_window = win;
  94   }
  95   else
  96   {
  97     wine_tsx11_lock();
  98     XUngrabPointer(data->display, CurrentTime);
  99     wine_tsx11_unlock();
 100     data->grab_window = None;
 101   }
 102
 103   return 0;
 104 }
 105
 106 static void GrabPointer(BOOL grab)
 107 {
 108   if(grab) {
 109     Window window = X11DRV_get_whole_window(GetFocus());
 110     if(window)
 111     {
 112       wine_tsx11_lock();
 113       XSetInputFocus(thread_display(), window, RevertToParent, CurrentTime);
 114       wine_tsx11_unlock();
 115     }
 116   }
 117
 118   if(!X11DRV_DD_GrabMessage)
 119     X11DRV_DD_GrabMessage = RegisterWindowMessageA("WINE_X11DRV_GRABPOINTER");
 120
 121   X11DRV_DD_GrabOldProcedure = (WNDPROC)SetWindowLongPtrA(X11DRV_DD_PrimaryWnd,
 122                                                        GWLP_WNDPROC, (LONG_PTR)GrabWndProc);
 123
 124   SendMessageW(X11DRV_DD_PrimaryWnd, X11DRV_DD_GrabMessage, grab, 0);
 125
 126   if(SetWindowLongPtrA(X11DRV_DD_PrimaryWnd, GWLP_WNDPROC,
 127                     (LONG_PTR)X11DRV_DD_GrabOldProcedure) != (LONG_PTR)GrabWndProc)
 128     ERR("Window procedure has been changed!\n");
 129 }
 130
 131 static DWORD PASCAL X11DRV_DDHAL_DestroyDriver(LPDDHAL_DESTROYDRIVERDATA data)
 132 {
 133   data->ddRVal = DD_OK;
 134   return DDHAL_DRIVER_HANDLED;
 135 }
 136
 137 static DWORD PASCAL X11DRV_DDHAL_CreateSurface(LPDDHAL_CREATESURFACEDATA data)
 138 {
 139   if (data->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) {
 140     X11DRV_DD_Primary = *data->lplpSList;
 141     X11DRV_DD_PrimaryWnd = (HWND)X11DRV_DD_Primary->lpSurfMore->lpDDRAWReserved;
 142     X11DRV_DD_PrimaryGbl = X11DRV_DD_Primary->lpGbl;
 143     SetPrimaryDIB((HBITMAP)GET_LPDDRAWSURFACE_GBL_MORE(X11DRV_DD_PrimaryGbl)->hKernelSurface);
 144     X11DRV_DD_UserClass = GlobalFindAtomA("WINE_DDRAW");
 145     if (dxgrab) GrabPointer(TRUE);
 146   }
 147   data->ddRVal = DD_OK;
 148   return DDHAL_DRIVER_NOTHANDLED;
 149 }
 150
 151 static DWORD PASCAL X11DRV_DDHAL_CreatePalette(LPDDHAL_CREATEPALETTEDATA data)
 152 {
 153   FIXME("stub\n");
 154   /* only makes sense to do anything if the X server is running at 8bpp,
 155    * which few people do nowadays */
 156   data->ddRVal = DD_OK;
 157   return DDHAL_DRIVER_HANDLED;
 158 }
 159
 160 static DDHAL_DDCALLBACKS hal_ddcallbacks = {
 161   sizeof(DDHAL_DDCALLBACKS),
 162   0x3ff, /* all callbacks are 32-bit */
 163   X11DRV_DDHAL_DestroyDriver,
 164   X11DRV_DDHAL_CreateSurface,
 165   NULL, /* SetColorKey */
 166   NULL, /* SetMode */
 167   NULL, /* WaitForVerticalBlank */
 168   NULL, /* CanCreateSurface */
 169   X11DRV_DDHAL_CreatePalette,
 170   NULL, /* GetScanLine */
 171   NULL, /* SetExclusiveMode */
 172   NULL  /* FlipToGDISurface */
 173 };
 174
 175 static DWORD PASCAL X11DRV_DDHAL_DestroySurface(LPDDHAL_DESTROYSURFACEDATA data)
 176 {
 177   if (data->lpDDSurface == X11DRV_DD_Primary) {
 178     if (dxgrab) GrabPointer(FALSE);
 179     X11DRV_DD_Primary = NULL;
 180     X11DRV_DD_PrimaryWnd = 0;
 181     X11DRV_DD_PrimaryGbl = NULL;
 182     SetPrimaryDIB(0);
 183     X11DRV_DD_UserClass = 0;
 184   }
 185   data->ddRVal = DD_OK;
 186   return DDHAL_DRIVER_HANDLED;
 187 }
 188
 189 static DWORD PASCAL X11DRV_DDHAL_SetPalette(LPDDHAL_SETPALETTEDATA data)
 190 {
 191   if (data->lpDDPalette && data->lpDDPalette->u1.dwReserved1) {
 192     if (data->lpDDSurface == X11DRV_DD_Primary) {
 193       FIXME("stub\n");
 194       /* we should probably find the ddraw window (maybe data->lpDD->lpExclusiveOwner->hWnd),
 195        * and attach the palette to it
 196        *
 197        * Colormap pal = data->lpDDPalette->u1.dwReserved1;
 198        */
 199     }
 200   }
 201   data->ddRVal = DD_OK;
 202   return DDHAL_DRIVER_HANDLED;
 203 }
 204
 205 static DDHAL_DDSURFACECALLBACKS hal_ddsurfcallbacks = {
 206   sizeof(DDHAL_DDSURFACECALLBACKS),
 207   0x3fff, /* all callbacks are 32-bit */
 208   X11DRV_DDHAL_DestroySurface,
 209   NULL, /* Flip */
 210   NULL, /* SetClipList */
 211   NULL, /* Lock */
 212   NULL, /* Unlock */
 213   NULL, /* Blt */
 214   NULL, /* SetColorKey */
 215   NULL, /* AddAttachedSurface */
 216   NULL, /* GetBltStatus */
 217   NULL, /* GetFlipStatus */
 218   NULL, /* UpdateOverlay */
 219   NULL, /* SetOverlayPosition */
 220   NULL, /* reserved4 */
 221   X11DRV_DDHAL_SetPalette
 222 };
 223
 224 static DWORD PASCAL X11DRV_DDHAL_DestroyPalette(LPDDHAL_DESTROYPALETTEDATA data)
 225 {
 226   Colormap pal = data->lpDDPalette->u1.dwReserved1;
 227   if (pal)
 228   {
 229       wine_tsx11_lock();
 230       XFreeColormap(gdi_display, pal);
 231       wine_tsx11_unlock();
 232   }
 233   data->ddRVal = DD_OK;
 234   return DDHAL_DRIVER_HANDLED;
 235 }
 236
 237 static DWORD PASCAL X11DRV_DDHAL_SetPaletteEntries(LPDDHAL_SETENTRIESDATA data)
 238 {
 239   X11DRV_DDHAL_SetPalEntries(data->lpDDPalette->u1.dwReserved1,
 240                              data->dwBase, data->dwNumEntries,
 241                              data->lpEntries);
 242   data->ddRVal = DD_OK;
 243   return DDHAL_DRIVER_HANDLED;
 244 }
 245
 246 static DDHAL_DDPALETTECALLBACKS hal_ddpalcallbacks = {
 247   sizeof(DDHAL_DDPALETTECALLBACKS),
 248   0x3, /* all callbacks are 32-bit */
 249   X11DRV_DDHAL_DestroyPalette,
 250   X11DRV_DDHAL_SetPaletteEntries
 251 };
 252
 253 static X11DEVICE x11device = {
 254   NULL
 255 };
 256
 257 static DWORD PASCAL X11DRV_DDHAL_GetDriverInfo(LPDDHAL_GETDRIVERINFODATA data)
 258 {
 259   LPX11DRIVERINFO info = x11device.lpInfo;
 260   while (info) {
 261     if (IsEqualGUID(&data->guidInfo, info->lpGuid)) {
 262       DWORD dwSize = info->dwSize;
 263       data->dwActualSize = dwSize;
 264       if (data->dwExpectedSize < dwSize) dwSize = data->dwExpectedSize;
 265       memcpy(data->lpvData, info->lpvData, dwSize);
 266       data->ddRVal = DD_OK;
 267       return DDHAL_DRIVER_HANDLED;
 268     }
 269     info = info->lpNext;
 270   }
 271   data->ddRVal = DDERR_CURRENTLYNOTAVAIL;
 272   return DDHAL_DRIVER_HANDLED;
 273 }
 274
 275 static DDHALINFO hal_info = {
 276   sizeof(DDHALINFO),
 277   &hal_ddcallbacks,
 278   &hal_ddsurfcallbacks,
 279   &hal_ddpalcallbacks,
 280   {     /* vmiData */
 281    0     /* fpPrimary */
 282   },
 283   {     /* ddCaps (only stuff the HAL implements here) */
 284    sizeof(DDCORECAPS),                                                  /* dwSize */
 285    DDCAPS_GDI | DDCAPS_PALETTE,                                         /* dwCaps */
 286    DDCAPS2_CERTIFIED | DDCAPS2_NONLOCALVIDMEM | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_CANRENDERWINDOWED |
 287    DDCAPS2_WIDESURFACES | DDCAPS2_PRIMARYGAMMA | DDCAPS2_FLIPNOVSYNC,   /* dwCaps2 */
 288    0,                                                                   /* dwCKeyCaps */
 289    0,                                                                   /* dwFXCaps */
 290    0,                                                                   /* dwFXAlphaCaps */
 291    DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,                               /* dwPalCaps */
 292    0,                                                                   /* dwSVCaps */
 293    0,                                                                   /* dwAlphaBltConstBitDepths */
 294    0,                                                                   /* dwAlphaBltPixelBitDepths */
 295    0,                                                                   /* dwAlphaBltSurfaceBitDepths */
 296    0,                                                                   /* dwAlphaOverlayBltConstBitDepths */
 297    0,                                                                   /* dwAlphaOverlayBltPixelBitDepths */
 298    0,                                                                   /* dwAlphaOverlayBltSurfaceBitDepths */
 299    0,                                                                   /* dwZBufferBitDepths */
 300    16*1024*1024,                                                        /* dwVidMemTotal */
 301    16*1024*1024,                                                        /* dwVidMemFree */
 302    0,                                                                   /* dwMaxVisibleOverlays */
 303    0,                                                                   /* dwCurrVisibleOverlays */
 304    0,                                                                   /* dwNumFourCCCodes */
 305    0,                                                                   /* dwAlignBoundarySrc */
 306    0,                                                                   /* dwAlignSizeSrc */
 307    0,                                                                   /* dwAlignBoundaryDest */
 308    0,                                                                   /* dwAlignSizeDest */
 309    0,                                                                   /* dwAlignStrideAlign */
 310    {0},                                                                 /* dwRops */
 311    {                                                                    /* ddsCaps */
 312     DDSCAPS_BACKBUFFER | DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 313     DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE |
 314     DDSCAPS_SYSTEMMEMORY | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY |
 315     DDSCAPS_VISIBLE | DDSCAPS_LOCALVIDMEM | DDSCAPS_NONLOCALVIDMEM      /* dwCaps */
 316    },
 317    0,                                                                   /* dwMinOverlayStretch */
 318    0,                                                                   /* dwMaxOverlayStretch */
 319    0,                                                                   /* dwMinLiveVideoStretch */
 320    0,                                                                   /* dwMaxLiveVideoStretch */
 321    0,                                                                   /* dwMinHwCodecStretch */
 322    0,                                                                   /* dwMaxHwCodecStretch */
 323    0,                                                                   /* dwReserved1 */
 324    0,                                                                   /* dwReserved2 */
 325    0,                                                                   /* dwReserved2 */
 326    0,                                                                   /* dwSVBCaps */
 327    0,                                                                   /* dwSVBCKeyCaps */
 328    0,                                                                   /* dwSVBFXCaps */
 329    {0},                                                                 /* dwSVBRops */
 330    0,                                                                   /* dwVSBCaps */
 331    0,                                                                   /* dwVSBCKeyCaps */
 332    0,                                                                   /* dwVSBFXCaps */
 333    {0},                                                                 /* dwVSBRops */
 334    0,                                                                   /* dwSSBCaps */
 335    0,                                                                   /* dwSSBCKeyCaps */
 336    0,                                                                   /* dwSSBFXCaps */
 337    {0},                                                                 /* dwSSBRops */
 338    0,                                                                   /* dwMaxVideoPorts */
 339    0,                                                                   /* dwCurrVideoPorts */
 340    0                                                                    /* dwSVBCaps */
 341   },
 342   0,    /* dwMonitorFrequency */
 343   X11DRV_DDHAL_GetDriverInfo,
 344   0,    /* dwModeIndex */
 345   NULL, /* lpdwFourCC */
 346   0,    /* dwNumModes */
 347   NULL, /* lpModeInfo */
 348   DDHALINFO_ISPRIMARYDISPLAY | DDHALINFO_MODEXILLEGAL | DDHALINFO_GETDRIVERINFOSET, /* dwFlags */
 349   &x11device,
 350   0,    /* hInstance */
 351   0,    /* lpD3DGlobalDriverData */
 352   0,    /* lpD3DHALCallbacks */
 353   NULL  /* lpDDExeBufCallbacks */
 354 };
 355
 356 static LPDDHALDDRAWFNS ddraw_fns;
 357 static DWORD ddraw_ver;
 358
 359 static void X11DRV_DDHAL_SetInfo(void)
 360 {
 361   (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 362 }
 363
 364 INT X11DRV_DCICommand(INT cbInput, const DCICMD *lpCmd, LPVOID lpOutData)
 365 {
 366   TRACE("(%d,(%d,%d,%d),%p)\n", cbInput, lpCmd->dwCommand,
 367         lpCmd->dwParam1, lpCmd->dwParam2, lpOutData);
 368
 369   switch (lpCmd->dwCommand) {
 370   case DDNEWCALLBACKFNS:
 371     ddraw_fns = (LPDDHALDDRAWFNS)lpCmd->dwParam1;
 372     return TRUE;
 373   case DDVERSIONINFO:
 374     {
 375       LPDDVERSIONDATA lpVer = (LPDDVERSIONDATA)lpOutData;
 376       ddraw_ver = lpCmd->dwParam1;
 377       if (!lpVer) break;
 378       /* well, whatever... the DDK says so */
 379       lpVer->dwHALVersion = DD_RUNTIME_VERSION;
 380     }
 381     return TRUE;
 382   case DDGET32BITDRIVERNAME:
 383     {
 384       LPDD32BITDRIVERDATA lpData = (LPDD32BITDRIVERDATA)lpOutData;
 385       /* here, we could ask ddraw to load a separate DLL, that
 386        * would contain the 32-bit ddraw HAL */
 387       strcpy(lpData->szName,"x11drv");
 388       /* the entry point named here should initialize our hal_info
 389        * with 32-bit entry points (ignored for now) */
 390       strcpy(lpData->szEntryPoint,"DriverInit");
 391       lpData->dwContext = 0;
 392     }
 393     return TRUE;
 394   case DDCREATEDRIVEROBJECT:
 395     {
 396       LPDWORD lpInstance = (LPDWORD)lpOutData;
 397
 398       /* FIXME: get x11drv's hInstance */
 399       X11DRV_Settings_CreateDriver(&hal_info);
 400
 401       (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 402       *lpInstance = hal_info.hInstance;
 403     }
 404     return TRUE;
 405   }
 406   return 0;
 407 }
 408
 409 void X11DRV_DDHAL_SwitchMode(DWORD dwModeIndex, LPVOID fb_addr, LPVIDMEM fb_mem)
 410 {
 411   LPDDHALMODEINFO info = &hal_info.lpModeInfo[dwModeIndex];
 412
 413   hal_info.dwModeIndex        = dwModeIndex;
 414   hal_info.dwMonitorFrequency = info->wRefreshRate;
 415   hal_info.vmiData.fpPrimary  = (FLATPTR)fb_addr;
 416   hal_info.vmiData.dwDisplayWidth  = info->dwWidth;
 417   hal_info.vmiData.dwDisplayHeight = info->dwHeight;
 418   hal_info.vmiData.lDisplayPitch   = info->lPitch;
 419   hal_info.vmiData.ddpfDisplay.dwSize = info->dwBPP ? sizeof(hal_info.vmiData.ddpfDisplay) : 0;
 420   hal_info.vmiData.ddpfDisplay.dwFlags = (info->wFlags & DDMODEINFO_PALETTIZED) ? DDPF_PALETTEINDEXED8 : 0;
 421   hal_info.vmiData.ddpfDisplay.u1.dwRGBBitCount = (info->dwBPP > 24) ? 24 : info->dwBPP;
 422   hal_info.vmiData.ddpfDisplay.u2.dwRBitMask = info->dwRBitMask;
 423   hal_info.vmiData.ddpfDisplay.u3.dwGBitMask = info->dwGBitMask;
 424   hal_info.vmiData.ddpfDisplay.u4.dwBBitMask = info->dwBBitMask;
 425   hal_info.vmiData.dwNumHeaps = fb_mem ? 1 : 0;
 426   hal_info.vmiData.pvmList = fb_mem;
 427
 428   X11DRV_DDHAL_SetInfo();
 429 }
 430
 431 static void X11DRV_DDHAL_SetPalEntries(Colormap pal, DWORD dwBase, DWORD dwNumEntries,
 432                                        LPPALETTEENTRY lpEntries)
 433 {
 434   XColor c;
 435   unsigned int n;
 436
 437   if (pal) {
 438     wine_tsx11_lock();
 439     c.flags = DoRed|DoGreen|DoBlue;
 440     c.pixel = dwBase;
 441     for (n=0; n<dwNumEntries; n++,c.pixel++) {
 442       c.red   = lpEntries[n].peRed   << 8;
 443       c.green = lpEntries[n].peGreen << 8;
 444       c.blue  = lpEntries[n].peBlue  << 8;
 445       XStoreColor(gdi_display, pal, &c);
 446     }
 447     XFlush(gdi_display); /* update display immediately */
 448     wine_tsx11_unlock();
 449   }
 450 }