git.oblomov.eu Git - wine/blob - graphics/x11drv/init.c

   1 /*
   2  * X11 graphics driver initialisation functions
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  */
   6
   7 #include "config.h"
   8
   9 #include "ts_xlib.h"
  10
  11 #include <string.h>
  12
  13 #include "bitmap.h"
  14 #include "color.h"
  15 #include "debugtools.h"
  16 #include "winnt.h"
  17 #include "x11drv.h"
  18 #include "ddrawi.h"
  19
  20 DEFAULT_DEBUG_CHANNEL(x11drv);
  21
  22 static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  23                                LPCSTR output, const DEVMODEA* initData );
  24 static BOOL X11DRV_DeleteDC( DC *dc );
  25
  26 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
  27                             SEGPTR lpInData, SEGPTR lpOutData );
  28
  29 const DC_FUNCTIONS X11DRV_DC_Funcs =
  30 {
  31     NULL,                            /* pAbortDoc */
  32     NULL,                            /* pAbortPath */
  33     NULL,                            /* pAngleArc */
  34     X11DRV_Arc,                      /* pArc */
  35     NULL,                            /* pArcTo */
  36     NULL,                            /* pBeginPath */
  37     X11DRV_BitBlt,                   /* pBitBlt */
  38     X11DRV_BitmapBits,               /* pBitmapBits */
  39     X11DRV_ChoosePixelFormat,        /* pChoosePixelFormat */
  40     X11DRV_Chord,                    /* pChord */
  41     NULL,                            /* pCloseFigure */
  42     X11DRV_CreateBitmap,             /* pCreateBitmap */
  43     X11DRV_CreateDC,                 /* pCreateDC */
  44     X11DRV_DIB_CreateDIBSection,     /* pCreateDIBSection */
  45     X11DRV_DIB_CreateDIBSection16,   /* pCreateDIBSection16 */
  46     X11DRV_DeleteDC,                 /* pDeleteDC */
  47     X11DRV_DeleteObject,             /* pDeleteObject */
  48     X11DRV_DescribePixelFormat,      /* pDescribePixelFormat */
  49     NULL,                            /* pDeviceCapabilities */
  50     X11DRV_Ellipse,                  /* pEllipse */
  51     NULL,                            /* pEndDoc */
  52     NULL,                            /* pEndPage */
  53     NULL,                            /* pEndPath */
  54     X11DRV_EnumDeviceFonts,          /* pEnumDeviceFonts */
  55     X11DRV_Escape,                   /* pEscape */
  56     NULL,                            /* pExcludeClipRect */
  57     NULL,                            /* pExtDeviceMode */
  58     X11DRV_ExtFloodFill,             /* pExtFloodFill */
  59     X11DRV_ExtTextOut,               /* pExtTextOut */
  60     NULL,                            /* pFillPath */
  61     NULL,                            /* pFillRgn */
  62     NULL,                            /* pFlattenPath */
  63     NULL,                            /* pFrameRgn */
  64     X11DRV_GetCharWidth,             /* pGetCharWidth */
  65     X11DRV_GetDCOrgEx,               /* pGetDCOrgEx */
  66     X11DRV_GetDeviceGammaRamp,       /* pGetDeviceGammaRamp */
  67     X11DRV_GetPixel,                 /* pGetPixel */
  68     X11DRV_GetPixelFormat,           /* pGetPixelFormat */
  69     X11DRV_GetTextExtentPoint,       /* pGetTextExtentPoint */
  70     X11DRV_GetTextMetrics,           /* pGetTextMetrics */
  71     NULL,                            /* pIntersectClipRect */
  72     NULL,                            /* pInvertRgn */
  73     X11DRV_LineTo,                   /* pLineTo */
  74     NULL,                            /* pMoveTo */
  75     NULL,                            /* pOffsetClipRgn */
  76     NULL,                            /* pOffsetViewportOrg (optional) */
  77     NULL,                            /* pOffsetWindowOrg (optional) */
  78     X11DRV_PaintRgn,                 /* pPaintRgn */
  79     X11DRV_PatBlt,                   /* pPatBlt */
  80     X11DRV_Pie,                      /* pPie */
  81     NULL,                            /* pPolyBezier */
  82     NULL,                            /* pPolyBezierTo */
  83     NULL,                            /* pPolyDraw */
  84     X11DRV_PolyPolygon,              /* pPolyPolygon */
  85     X11DRV_PolyPolyline,             /* pPolyPolyline */
  86     X11DRV_Polygon,                  /* pPolygon */
  87     X11DRV_Polyline,                 /* pPolyline */
  88     NULL,                            /* pPolylineTo */
  89     NULL,                            /* pRealizePalette */
  90     X11DRV_Rectangle,                /* pRectangle */
  91     NULL,                            /* pRestoreDC */
  92     X11DRV_RoundRect,                /* pRoundRect */
  93     NULL,                            /* pSaveDC */
  94     NULL,                            /* pScaleViewportExt (optional) */
  95     NULL,                            /* pScaleWindowExt (optional) */
  96     NULL,                            /* pSelectClipPath */
  97     NULL,                            /* pSelectClipRgn */
  98     X11DRV_SelectObject,             /* pSelectObject */
  99     NULL,                            /* pSelectPalette */
 100     X11DRV_SetBkColor,               /* pSetBkColor */
 101     NULL,                            /* pSetBkMode */
 102     X11DRV_SetDeviceClipping,        /* pSetDeviceClipping */
 103     X11DRV_SetDeviceGammaRamp,       /* pSetDeviceGammaRamp */
 104     X11DRV_SetDIBitsToDevice,        /* pSetDIBitsToDevice */
 105     NULL,                            /* pSetMapMode (optional) */
 106     NULL,                            /* pSetMapperFlags */
 107     X11DRV_SetPixel,                 /* pSetPixel */
 108     X11DRV_SetPixelFormat,           /* pSetPixelFormat */
 109     NULL,                            /* pSetPolyFillMode */
 110     NULL,                            /* pSetROP2 */
 111     NULL,                            /* pSetRelAbs */
 112     NULL,                            /* pSetStretchBltMode */
 113     NULL,                            /* pSetTextAlign */
 114     NULL,                            /* pSetTextCharacterExtra */
 115     X11DRV_SetTextColor,             /* pSetTextColor */
 116     NULL,                            /* pSetTextJustification */
 117     NULL,                            /* pSetViewportExt (optional) */
 118     NULL,                            /* pSetViewportOrg (optional) */
 119     NULL,                            /* pSetWindowExt (optional) */
 120     NULL,                            /* pSetWindowOrg (optional) */
 121     NULL,                            /* pStartDoc */
 122     NULL,                            /* pStartPage */
 123     X11DRV_StretchBlt,               /* pStretchBlt */
 124     NULL,                            /* pStretchDIBits */
 125     NULL,                            /* pStrokeAndFillPath */
 126     NULL,                            /* pStrokePath */
 127     X11DRV_SwapBuffers,              /* pSwapBuffers */
 128     NULL                             /* pWidenPath */
 129 };
 130
 131 BITMAP_DRIVER X11DRV_BITMAP_Driver =
 132 {
 133   X11DRV_DIB_SetDIBits,
 134   X11DRV_DIB_GetDIBits,
 135   X11DRV_DIB_DeleteDIBSection,
 136   X11DRV_DIB_SetDIBColorTable,
 137   X11DRV_DIB_GetDIBColorTable,
 138   X11DRV_DIB_Lock,
 139   X11DRV_DIB_Unlock
 140 };
 141
 142 PALETTE_DRIVER X11DRV_PALETTE_Driver =
 143 {
 144   X11DRV_PALETTE_SetMapping,
 145   X11DRV_PALETTE_UpdateMapping,
 146   X11DRV_PALETTE_IsDark
 147 };
 148
 149 DeviceCaps X11DRV_DevCaps = {
 150 /* version */           0,
 151 /* technology */        DT_RASDISPLAY,
 152 /* size, resolution */  0, 0, 0, 0, 0,
 153 /* device objects */    1, -1, -1, 0, 0, -1, 1152,
 154 /* curve caps */        CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES |
 155                         CC_WIDE | CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT,
 156 /* line caps */         LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 157                         LC_STYLED | LC_WIDESTYLED | LC_INTERIORS,
 158 /* polygon caps */      PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 159                         PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS,
 160 /* text caps */         0,
 161 /* regions */           CP_REGION,
 162 /* raster caps */       RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 |
 163                         RC_DI_BITMAP | RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS,
 164 /* aspects */           36, 36, 51,
 165 /* pad1 */              { 0 },
 166 /* log pixels */        0, 0,
 167 /* pad2 */              { 0 },
 168 /* palette size */      0,
 169 /* ..etc */             0, 0 };
 170
 171
 172 Display *gdi_display;  /* display to use for all GDI functions */
 173
 174
 175 /**********************************************************************
 176  *           X11DRV_GDI_Initialize
 177  */
 178 BOOL X11DRV_GDI_Initialize( Display *display )
 179 {
 180     Screen *screen = DefaultScreenOfDisplay(display);
 181
 182     gdi_display = display;
 183     BITMAP_Driver = &X11DRV_BITMAP_Driver;
 184     PALETTE_Driver = &X11DRV_PALETTE_Driver;
 185
 186     /* FIXME: colormap management should be merged with the X11DRV */
 187
 188     if( !X11DRV_PALETTE_Init() ) return FALSE;
 189
 190     if( !X11DRV_OBM_Init() ) return FALSE;
 191
 192     /* Finish up device caps */
 193
 194     X11DRV_DevCaps.version   = 0x300;
 195     X11DRV_DevCaps.horzSize  = WidthMMOfScreen(screen) * screen_width / WidthOfScreen(screen);
 196     X11DRV_DevCaps.vertSize  = HeightMMOfScreen(screen) * screen_height / HeightOfScreen(screen);
 197     X11DRV_DevCaps.horzRes   = screen_width;
 198     X11DRV_DevCaps.vertRes   = screen_height;
 199     X11DRV_DevCaps.bitsPixel = screen_depth;
 200
 201     /* MSDN: Number of entries in the device's color table, if the device has
 202      * a color depth of no more than 8 bits per pixel.For devices with greater
 203      * color depths, -1 is returned.
 204      */
 205     X11DRV_DevCaps.numColors = (screen_depth>8)?-1:(1<<screen_depth);
 206
 207     /* Resolution will be adjusted during the font init */
 208
 209     X11DRV_DevCaps.logPixelsX = (int)(X11DRV_DevCaps.horzRes * 25.4 / X11DRV_DevCaps.horzSize);
 210     X11DRV_DevCaps.logPixelsY = (int)(X11DRV_DevCaps.vertRes * 25.4 / X11DRV_DevCaps.vertSize);
 211
 212     /* Create default bitmap */
 213
 214     if (!X11DRV_BITMAP_Init()) return FALSE;
 215
 216     /* Initialize fonts and text caps */
 217
 218     if (!X11DRV_FONT_Init( &X11DRV_DevCaps )) return FALSE;
 219
 220     return DRIVER_RegisterDriver( "DISPLAY", &X11DRV_DC_Funcs );
 221 }
 222
 223 /**********************************************************************
 224  *           X11DRV_GDI_Finalize
 225  */
 226 void X11DRV_GDI_Finalize(void)
 227 {
 228     X11DRV_PALETTE_Cleanup();
 229     XCloseDisplay( gdi_display );
 230     gdi_display = NULL;
 231 }
 232
 233 /**********************************************************************
 234  *           X11DRV_CreateDC
 235  */
 236 static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
 237                                LPCSTR output, const DEVMODEA* initData )
 238 {
 239     X11DRV_PDEVICE *physDev;
 240
 241     dc->physDev = physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 242                                        sizeof(*physDev) );
 243     if(!physDev) {
 244         ERR("Can't allocate physDev\n");
 245         return FALSE;
 246     }
 247
 248     dc->devCaps      = &X11DRV_DevCaps;
 249     if (dc->flags & DC_MEMORY)
 250     {
 251         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( dc->hBitmap, BITMAP_MAGIC );
 252         if (!bmp)
 253         {
 254             HeapFree( GetProcessHeap(), 0, physDev );
 255             return FALSE;
 256         }
 257         if (!bmp->physBitmap) X11DRV_CreateBitmap( dc->hBitmap );
 258         physDev->drawable  = (Pixmap)bmp->physBitmap;
 259         physDev->gc        = TSXCreateGC( gdi_display, physDev->drawable, 0, NULL );
 260         dc->bitsPerPixel       = bmp->bitmap.bmBitsPixel;
 261         dc->totalExtent.left   = 0;
 262         dc->totalExtent.top    = 0;
 263         dc->totalExtent.right  = bmp->bitmap.bmWidth;
 264         dc->totalExtent.bottom = bmp->bitmap.bmHeight;
 265         GDI_ReleaseObj( dc->hBitmap );
 266     }
 267     else
 268     {
 269         physDev->drawable  = root_window;
 270         physDev->gc        = TSXCreateGC( gdi_display, physDev->drawable, 0, NULL );
 271         dc->bitsPerPixel       = screen_depth;
 272         dc->totalExtent.left   = 0;
 273         dc->totalExtent.top    = 0;
 274         dc->totalExtent.right  = screen_width;
 275         dc->totalExtent.bottom = screen_height;
 276     }
 277
 278     physDev->current_pf   = 0;
 279     physDev->used_visuals = 0;
 280
 281     if (!(dc->hVisRgn = CreateRectRgnIndirect( &dc->totalExtent )))
 282     {
 283         TSXFreeGC( gdi_display, physDev->gc );
 284         HeapFree( GetProcessHeap(), 0, physDev );
 285         return FALSE;
 286     }
 287
 288     wine_tsx11_lock();
 289     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 290     XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
 291     XFlush( gdi_display );
 292     wine_tsx11_unlock();
 293     return TRUE;
 294 }
 295
 296
 297 /**********************************************************************
 298  *           X11DRV_DeleteDC
 299  */
 300 static BOOL X11DRV_DeleteDC( DC *dc )
 301 {
 302     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 303     wine_tsx11_lock();
 304     XFreeGC( gdi_display, physDev->gc );
 305     while (physDev->used_visuals-- > 0)
 306         XFree(physDev->visuals[physDev->used_visuals]);
 307     wine_tsx11_unlock();
 308     HeapFree( GetProcessHeap(), 0, physDev );
 309     dc->physDev = NULL;
 310     return TRUE;
 311 }
 312
 313 /**********************************************************************
 314  *           X11DRV_Escape
 315  */
 316 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 317                             SEGPTR lpInData, SEGPTR lpOutData )
 318 {
 319     switch( nEscape )
 320     {
 321         case QUERYESCSUPPORT:
 322              if( lpInData )
 323              {
 324                  LPINT16 lpEscape = MapSL(lpInData);
 325                  switch (*lpEscape)
 326                  {
 327                      case DCICOMMAND:
 328                          return DD_HAL_VERSION;
 329                  }
 330              }
 331              break;
 332
 333         case GETSCALINGFACTOR:
 334              if( lpOutData )
 335              {
 336                  LPPOINT16 lppt = MapSL(lpOutData);
 337                  lppt->x = lppt->y = 0; /* no device scaling */
 338                  return 1;
 339              }
 340              break;
 341
 342         case DCICOMMAND:
 343              if( lpInData )
 344              {
 345                  LPDCICMD lpCmd = MapSL(lpInData);
 346                  if (lpCmd->dwVersion != DD_VERSION) break;
 347                  return X11DRV_DCICommand(cbInput, lpCmd, MapSL(lpOutData));
 348              }
 349              break;
 350
 351     }
 352     return 0;
 353 }