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 (!data) return 0;
  81
  82   if (wParam)
  83   {
  84     /* find the X11 window that ddraw uses */
  85     Window win = X11DRV_get_whole_window(hWnd);
  86     TRACE("X11 window: %ld\n", win);
  87     if (!win) {
  88       TRACE("host off desktop\n");
  89       win = root_window;
  90     }
  91
  92     wine_tsx11_lock();
  93     XGrabPointer(data->display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
  94     wine_tsx11_unlock();
  95     data->grab_window = win;
  96   }
  97   else
  98   {
  99     wine_tsx11_lock();
 100     XUngrabPointer(data->display, CurrentTime);
 101     wine_tsx11_unlock();
 102     data->grab_window = None;
 103   }
 104
 105   return 0;
 106 }
 107
 108 static void GrabPointer(BOOL grab)
 109 {
 110   if(grab) {
 111     Display *display = thread_display();
 112     Window window = X11DRV_get_whole_window(GetFocus());
 113     if(window && display)
 114     {
 115       wine_tsx11_lock();
 116       XSetInputFocus(display, window, RevertToParent, CurrentTime);
 117       wine_tsx11_unlock();
 118     }
 119   }
 120
 121   if(!X11DRV_DD_GrabMessage)
 122     X11DRV_DD_GrabMessage = RegisterWindowMessageA("WINE_X11DRV_GRABPOINTER");
 123
 124   X11DRV_DD_GrabOldProcedure = (WNDPROC)SetWindowLongPtrA(X11DRV_DD_PrimaryWnd,
 125                                                        GWLP_WNDPROC, (LONG_PTR)GrabWndProc);
 126
 127   SendMessageW(X11DRV_DD_PrimaryWnd, X11DRV_DD_GrabMessage, grab, 0);
 128
 129   if(SetWindowLongPtrA(X11DRV_DD_PrimaryWnd, GWLP_WNDPROC,
 130                     (LONG_PTR)X11DRV_DD_GrabOldProcedure) != (LONG_PTR)GrabWndProc)
 131     ERR("Window procedure has been changed!\n");
 132 }
 133
 134 static DWORD PASCAL X11DRV_DDHAL_DestroyDriver(LPDDHAL_DESTROYDRIVERDATA data)
 135 {
 136   data->ddRVal = DD_OK;
 137   return DDHAL_DRIVER_HANDLED;
 138 }
 139
 140 static DWORD PASCAL X11DRV_DDHAL_CreateSurface(LPDDHAL_CREATESURFACEDATA data)
 141 {
 142   if (data->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) {
 143     X11DRV_DD_Primary = *data->lplpSList;
 144     X11DRV_DD_PrimaryWnd = (HWND)X11DRV_DD_Primary->lpSurfMore->lpDDRAWReserved;
 145     X11DRV_DD_PrimaryGbl = X11DRV_DD_Primary->lpGbl;
 146     SetPrimaryDIB((HBITMAP)GET_LPDDRAWSURFACE_GBL_MORE(X11DRV_DD_PrimaryGbl)->hKernelSurface);
 147     X11DRV_DD_UserClass = GlobalFindAtomA("WINE_DDRAW");
 148     if (dxgrab) GrabPointer(TRUE);
 149   }
 150   data->ddRVal = DD_OK;
 151   return DDHAL_DRIVER_NOTHANDLED;
 152 }
 153
 154 static DWORD PASCAL X11DRV_DDHAL_CreatePalette(LPDDHAL_CREATEPALETTEDATA data)
 155 {
 156   FIXME("stub\n");
 157   /* only makes sense to do anything if the X server is running at 8bpp,
 158    * which few people do nowadays */
 159   data->ddRVal = DD_OK;
 160   return DDHAL_DRIVER_HANDLED;
 161 }
 162
 163 static DDHAL_DDCALLBACKS hal_ddcallbacks = {
 164   sizeof(DDHAL_DDCALLBACKS),
 165   0x3ff, /* all callbacks are 32-bit */
 166   X11DRV_DDHAL_DestroyDriver,
 167   X11DRV_DDHAL_CreateSurface,
 168   NULL, /* SetColorKey */
 169   NULL, /* SetMode */
 170   NULL, /* WaitForVerticalBlank */
 171   NULL, /* CanCreateSurface */
 172   X11DRV_DDHAL_CreatePalette,
 173   NULL, /* GetScanLine */
 174   NULL, /* SetExclusiveMode */
 175   NULL  /* FlipToGDISurface */
 176 };
 177
 178 static DWORD PASCAL X11DRV_DDHAL_DestroySurface(LPDDHAL_DESTROYSURFACEDATA data)
 179 {
 180   if (data->lpDDSurface == X11DRV_DD_Primary) {
 181     if (dxgrab) GrabPointer(FALSE);
 182     X11DRV_DD_Primary = NULL;
 183     X11DRV_DD_PrimaryWnd = 0;
 184     X11DRV_DD_PrimaryGbl = NULL;
 185     SetPrimaryDIB(0);
 186     X11DRV_DD_UserClass = 0;
 187   }
 188   data->ddRVal = DD_OK;
 189   return DDHAL_DRIVER_HANDLED;
 190 }
 191
 192 static DWORD PASCAL X11DRV_DDHAL_SetPalette(LPDDHAL_SETPALETTEDATA data)
 193 {
 194   if (data->lpDDPalette && data->lpDDPalette->u1.dwReserved1) {
 195     if (data->lpDDSurface == X11DRV_DD_Primary) {
 196       FIXME("stub\n");
 197       /* we should probably find the ddraw window (maybe data->lpDD->lpExclusiveOwner->hWnd),
 198        * and attach the palette to it
 199        *
 200        * Colormap pal = data->lpDDPalette->u1.dwReserved1;
 201        */
 202     }
 203   }
 204   data->ddRVal = DD_OK;
 205   return DDHAL_DRIVER_HANDLED;
 206 }
 207
 208 static DDHAL_DDSURFACECALLBACKS hal_ddsurfcallbacks = {
 209   sizeof(DDHAL_DDSURFACECALLBACKS),
 210   0x3fff, /* all callbacks are 32-bit */
 211   X11DRV_DDHAL_DestroySurface,
 212   NULL, /* Flip */
 213   NULL, /* SetClipList */
 214   NULL, /* Lock */
 215   NULL, /* Unlock */
 216   NULL, /* Blt */
 217   NULL, /* SetColorKey */
 218   NULL, /* AddAttachedSurface */
 219   NULL, /* GetBltStatus */
 220   NULL, /* GetFlipStatus */
 221   NULL, /* UpdateOverlay */
 222   NULL, /* SetOverlayPosition */
 223   NULL, /* reserved4 */
 224   X11DRV_DDHAL_SetPalette
 225 };
 226
 227 static DWORD PASCAL X11DRV_DDHAL_DestroyPalette(LPDDHAL_DESTROYPALETTEDATA data)
 228 {
 229   Colormap pal = data->lpDDPalette->u1.dwReserved1;
 230   if (pal)
 231   {
 232       wine_tsx11_lock();
 233       XFreeColormap(gdi_display, pal);
 234       wine_tsx11_unlock();
 235   }
 236   data->ddRVal = DD_OK;
 237   return DDHAL_DRIVER_HANDLED;
 238 }
 239
 240 static DWORD PASCAL X11DRV_DDHAL_SetPaletteEntries(LPDDHAL_SETENTRIESDATA data)
 241 {
 242   X11DRV_DDHAL_SetPalEntries(data->lpDDPalette->u1.dwReserved1,
 243                              data->dwBase, data->dwNumEntries,
 244                              data->lpEntries);
 245   data->ddRVal = DD_OK;
 246   return DDHAL_DRIVER_HANDLED;
 247 }
 248
 249 static DDHAL_DDPALETTECALLBACKS hal_ddpalcallbacks = {
 250   sizeof(DDHAL_DDPALETTECALLBACKS),
 251   0x3, /* all callbacks are 32-bit */
 252   X11DRV_DDHAL_DestroyPalette,
 253   X11DRV_DDHAL_SetPaletteEntries
 254 };
 255
 256 static X11DEVICE x11device = {
 257   NULL
 258 };
 259
 260 static DWORD PASCAL X11DRV_DDHAL_GetDriverInfo(LPDDHAL_GETDRIVERINFODATA data)
 261 {
 262   LPX11DRIVERINFO info = x11device.lpInfo;
 263   while (info) {
 264     if (IsEqualGUID(&data->guidInfo, info->lpGuid)) {
 265       DWORD dwSize = info->dwSize;
 266       data->dwActualSize = dwSize;
 267       if (data->dwExpectedSize < dwSize) dwSize = data->dwExpectedSize;
 268       memcpy(data->lpvData, info->lpvData, dwSize);
 269       data->ddRVal = DD_OK;
 270       return DDHAL_DRIVER_HANDLED;
 271     }
 272     info = info->lpNext;
 273   }
 274   data->ddRVal = DDERR_CURRENTLYNOTAVAIL;
 275   return DDHAL_DRIVER_HANDLED;
 276 }
 277
 278 static DDHALINFO hal_info = {
 279   sizeof(DDHALINFO),
 280   &hal_ddcallbacks,
 281   &hal_ddsurfcallbacks,
 282   &hal_ddpalcallbacks,
 283   {     /* vmiData */
 284    0     /* fpPrimary */
 285   },
 286   {     /* ddCaps (only stuff the HAL implements here) */
 287    sizeof(DDCORECAPS),                                                  /* dwSize */
 288    DDCAPS_GDI | DDCAPS_PALETTE,                                         /* dwCaps */
 289    DDCAPS2_CERTIFIED | DDCAPS2_NONLOCALVIDMEM | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_CANRENDERWINDOWED |
 290    DDCAPS2_WIDESURFACES | DDCAPS2_PRIMARYGAMMA | DDCAPS2_FLIPNOVSYNC,   /* dwCaps2 */
 291    0,                                                                   /* dwCKeyCaps */
 292    0,                                                                   /* dwFXCaps */
 293    0,                                                                   /* dwFXAlphaCaps */
 294    DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,                               /* dwPalCaps */
 295    0,                                                                   /* dwSVCaps */
 296    0,                                                                   /* dwAlphaBltConstBitDepths */
 297    0,                                                                   /* dwAlphaBltPixelBitDepths */
 298    0,                                                                   /* dwAlphaBltSurfaceBitDepths */
 299    0,                                                                   /* dwAlphaOverlayBltConstBitDepths */
 300    0,                                                                   /* dwAlphaOverlayBltPixelBitDepths */
 301    0,                                                                   /* dwAlphaOverlayBltSurfaceBitDepths */
 302    0,                                                                   /* dwZBufferBitDepths */
 303    16*1024*1024,                                                        /* dwVidMemTotal */
 304    16*1024*1024,                                                        /* dwVidMemFree */
 305    0,                                                                   /* dwMaxVisibleOverlays */
 306    0,                                                                   /* dwCurrVisibleOverlays */
 307    0,                                                                   /* dwNumFourCCCodes */
 308    0,                                                                   /* dwAlignBoundarySrc */
 309    0,                                                                   /* dwAlignSizeSrc */
 310    0,                                                                   /* dwAlignBoundaryDest */
 311    0,                                                                   /* dwAlignSizeDest */
 312    0,                                                                   /* dwAlignStrideAlign */
 313    {0},                                                                 /* dwRops */
 314    {                                                                    /* ddsCaps */
 315     DDSCAPS_BACKBUFFER | DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 316     DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE |
 317     DDSCAPS_SYSTEMMEMORY | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY |
 318     DDSCAPS_VISIBLE | DDSCAPS_LOCALVIDMEM | DDSCAPS_NONLOCALVIDMEM      /* dwCaps */
 319    },
 320    0,                                                                   /* dwMinOverlayStretch */
 321    0,                                                                   /* dwMaxOverlayStretch */
 322    0,                                                                   /* dwMinLiveVideoStretch */
 323    0,                                                                   /* dwMaxLiveVideoStretch */
 324    0,                                                                   /* dwMinHwCodecStretch */
 325    0,                                                                   /* dwMaxHwCodecStretch */
 326    0,                                                                   /* dwReserved1 */
 327    0,                                                                   /* dwReserved2 */
 328    0,                                                                   /* dwReserved2 */
 329    0,                                                                   /* dwSVBCaps */
 330    0,                                                                   /* dwSVBCKeyCaps */
 331    0,                                                                   /* dwSVBFXCaps */
 332    {0},                                                                 /* dwSVBRops */
 333    0,                                                                   /* dwVSBCaps */
 334    0,                                                                   /* dwVSBCKeyCaps */
 335    0,                                                                   /* dwVSBFXCaps */
 336    {0},                                                                 /* dwVSBRops */
 337    0,                                                                   /* dwSSBCaps */
 338    0,                                                                   /* dwSSBCKeyCaps */
 339    0,                                                                   /* dwSSBFXCaps */
 340    {0},                                                                 /* dwSSBRops */
 341    0,                                                                   /* dwMaxVideoPorts */
 342    0,                                                                   /* dwCurrVideoPorts */
 343    0                                                                    /* dwSVBCaps */
 344   },
 345   0,    /* dwMonitorFrequency */
 346   X11DRV_DDHAL_GetDriverInfo,
 347   0,    /* dwModeIndex */
 348   NULL, /* lpdwFourCC */
 349   0,    /* dwNumModes */
 350   NULL, /* lpModeInfo */
 351   DDHALINFO_ISPRIMARYDISPLAY | DDHALINFO_MODEXILLEGAL | DDHALINFO_GETDRIVERINFOSET, /* dwFlags */
 352   &x11device,
 353   0,    /* hInstance */
 354   0,    /* lpD3DGlobalDriverData */
 355   0,    /* lpD3DHALCallbacks */
 356   NULL  /* lpDDExeBufCallbacks */
 357 };
 358
 359 static LPDDHALDDRAWFNS ddraw_fns;
 360 static DWORD ddraw_ver;
 361
 362 static void X11DRV_DDHAL_SetInfo(void)
 363 {
 364   (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 365 }
 366
 367 INT X11DRV_DCICommand(INT cbInput, const DCICMD *lpCmd, LPVOID lpOutData)
 368 {
 369   TRACE("(%d,(%d,%d,%d),%p)\n", cbInput, lpCmd->dwCommand,
 370         lpCmd->dwParam1, lpCmd->dwParam2, lpOutData);
 371
 372   switch (lpCmd->dwCommand) {
 373   case DDNEWCALLBACKFNS:
 374     ddraw_fns = (LPDDHALDDRAWFNS)lpCmd->dwParam1;
 375     return TRUE;
 376   case DDVERSIONINFO:
 377     {
 378       LPDDVERSIONDATA lpVer = (LPDDVERSIONDATA)lpOutData;
 379       ddraw_ver = lpCmd->dwParam1;
 380       if (!lpVer) break;
 381       /* well, whatever... the DDK says so */
 382       lpVer->dwHALVersion = DD_RUNTIME_VERSION;
 383     }
 384     return TRUE;
 385   case DDGET32BITDRIVERNAME:
 386     {
 387       LPDD32BITDRIVERDATA lpData = (LPDD32BITDRIVERDATA)lpOutData;
 388       /* here, we could ask ddraw to load a separate DLL, that
 389        * would contain the 32-bit ddraw HAL */
 390       strcpy(lpData->szName,"x11drv");
 391       /* the entry point named here should initialize our hal_info
 392        * with 32-bit entry points (ignored for now) */
 393       strcpy(lpData->szEntryPoint,"DriverInit");
 394       lpData->dwContext = 0;
 395     }
 396     return TRUE;
 397   case DDCREATEDRIVEROBJECT:
 398     {
 399       LPDWORD lpInstance = (LPDWORD)lpOutData;
 400
 401       /* FIXME: get x11drv's hInstance */
 402       X11DRV_Settings_CreateDriver(&hal_info);
 403
 404       (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 405       *lpInstance = hal_info.hInstance;
 406     }
 407     return TRUE;
 408   }
 409   return 0;
 410 }
 411
 412 void X11DRV_DDHAL_SwitchMode(DWORD dwModeIndex, LPVOID fb_addr, LPVIDMEM fb_mem)
 413 {
 414   LPDDHALMODEINFO info = &hal_info.lpModeInfo[dwModeIndex];
 415
 416   hal_info.dwModeIndex        = dwModeIndex;
 417   hal_info.dwMonitorFrequency = info->wRefreshRate;
 418   hal_info.vmiData.fpPrimary  = (FLATPTR)fb_addr;
 419   hal_info.vmiData.dwDisplayWidth  = info->dwWidth;
 420   hal_info.vmiData.dwDisplayHeight = info->dwHeight;
 421   hal_info.vmiData.lDisplayPitch   = info->lPitch;
 422   hal_info.vmiData.ddpfDisplay.dwSize = info->dwBPP ? sizeof(hal_info.vmiData.ddpfDisplay) : 0;
 423   hal_info.vmiData.ddpfDisplay.dwFlags = (info->wFlags & DDMODEINFO_PALETTIZED) ? DDPF_PALETTEINDEXED8 : 0;
 424   hal_info.vmiData.ddpfDisplay.u1.dwRGBBitCount = (info->dwBPP > 24) ? 24 : info->dwBPP;
 425   hal_info.vmiData.ddpfDisplay.u2.dwRBitMask = info->dwRBitMask;
 426   hal_info.vmiData.ddpfDisplay.u3.dwGBitMask = info->dwGBitMask;
 427   hal_info.vmiData.ddpfDisplay.u4.dwBBitMask = info->dwBBitMask;
 428   hal_info.vmiData.dwNumHeaps = fb_mem ? 1 : 0;
 429   hal_info.vmiData.pvmList = fb_mem;
 430
 431   X11DRV_DDHAL_SetInfo();
 432 }
 433
 434 static void X11DRV_DDHAL_SetPalEntries(Colormap pal, DWORD dwBase, DWORD dwNumEntries,
 435                                        LPPALETTEENTRY lpEntries)
 436 {
 437   XColor c;
 438   unsigned int n;
 439
 440   if (pal) {
 441     wine_tsx11_lock();
 442     c.flags = DoRed|DoGreen|DoBlue;
 443     c.pixel = dwBase;
 444     for (n=0; n<dwNumEntries; n++,c.pixel++) {
 445       c.red   = lpEntries[n].peRed   << 8;
 446       c.green = lpEntries[n].peGreen << 8;
 447       c.blue  = lpEntries[n].peBlue  << 8;
 448       XStoreColor(gdi_display, pal, &c);
 449     }
 450     XFlush(gdi_display); /* update display immediately */
 451     wine_tsx11_unlock();
 452   }
 453 }