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
  19 DEFAULT_DEBUG_CHANNEL(x11drv);
  20
  21 static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  22                                LPCSTR output, const DEVMODEA* initData );
  23 static BOOL X11DRV_DeleteDC( DC *dc );
  24
  25 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
  26                             SEGPTR lpInData, SEGPTR lpOutData );
  27
  28 const DC_FUNCTIONS X11DRV_DC_Funcs =
  29 {
  30     NULL,                            /* pAbortDoc */
  31     NULL,                            /* pAbortPath */
  32     NULL,                            /* pAngleArc */
  33     X11DRV_Arc,                      /* pArc */
  34     NULL,                            /* pArcTo */
  35     NULL,                            /* pBeginPath */
  36     X11DRV_BitBlt,                   /* pBitBlt */
  37     X11DRV_BitmapBits,               /* pBitmapBits */
  38     X11DRV_ChoosePixelFormat,        /* pChoosePixelFormat */
  39     X11DRV_Chord,                    /* pChord */
  40     NULL,                            /* pCloseFigure */
  41     X11DRV_CreateBitmap,             /* pCreateBitmap */
  42     X11DRV_CreateDC,                 /* pCreateDC */
  43     X11DRV_DIB_CreateDIBSection,     /* pCreateDIBSection */
  44     X11DRV_DIB_CreateDIBSection16,   /* pCreateDIBSection16 */
  45     X11DRV_DeleteDC,                 /* pDeleteDC */
  46     X11DRV_DeleteObject,             /* pDeleteObject */
  47     X11DRV_DescribePixelFormat,      /* pDescribePixelFormat */
  48     NULL,                            /* pDeviceCapabilities */
  49     X11DRV_Ellipse,                  /* pEllipse */
  50     NULL,                            /* pEndDoc */
  51     NULL,                            /* pEndPage */
  52     NULL,                            /* pEndPath */
  53     X11DRV_EnumDeviceFonts,          /* pEnumDeviceFonts */
  54     X11DRV_Escape,                   /* pEscape */
  55     NULL,                            /* pExcludeClipRect */
  56     NULL,                            /* pExtDeviceMode */
  57     X11DRV_ExtFloodFill,             /* pExtFloodFill */
  58     X11DRV_ExtTextOut,               /* pExtTextOut */
  59     NULL,                            /* pFillPath */
  60     NULL,                            /* pFillRgn */
  61     NULL,                            /* pFlattenPath */
  62     NULL,                            /* pFrameRgn */
  63     X11DRV_GetCharWidth,             /* pGetCharWidth */
  64     X11DRV_GetDCOrgEx,               /* pGetDCOrgEx */
  65     X11DRV_GetPixel,                 /* pGetPixel */
  66     X11DRV_GetPixelFormat,           /* pGetPixelFormat */
  67     X11DRV_GetTextExtentPoint,       /* pGetTextExtentPoint */
  68     X11DRV_GetTextMetrics,           /* pGetTextMetrics */
  69     NULL,                            /* pIntersectClipRect */
  70     NULL,                            /* pInvertRgn */
  71     X11DRV_LineTo,                   /* pLineTo */
  72     NULL,                            /* pMoveTo */
  73     NULL,                            /* pOffsetClipRgn */
  74     NULL,                            /* pOffsetViewportOrg (optional) */
  75     NULL,                            /* pOffsetWindowOrg (optional) */
  76     X11DRV_PaintRgn,                 /* pPaintRgn */
  77     X11DRV_PatBlt,                   /* pPatBlt */
  78     X11DRV_Pie,                      /* pPie */
  79     NULL,                            /* pPolyBezier */
  80     NULL,                            /* pPolyBezierTo */
  81     NULL,                            /* pPolyDraw */
  82     X11DRV_PolyPolygon,              /* pPolyPolygon */
  83     X11DRV_PolyPolyline,             /* pPolyPolyline */
  84     X11DRV_Polygon,                  /* pPolygon */
  85     X11DRV_Polyline,                 /* pPolyline */
  86     NULL,                            /* pPolylineTo */
  87     NULL,                            /* pRealizePalette */
  88     X11DRV_Rectangle,                /* pRectangle */
  89     NULL,                            /* pRestoreDC */
  90     X11DRV_RoundRect,                /* pRoundRect */
  91     NULL,                            /* pSaveDC */
  92     NULL,                            /* pScaleViewportExt (optional) */
  93     NULL,                            /* pScaleWindowExt (optional) */
  94     NULL,                            /* pSelectClipPath */
  95     NULL,                            /* pSelectClipRgn */
  96     X11DRV_SelectObject,             /* pSelectObject */
  97     NULL,                            /* pSelectPalette */
  98     X11DRV_SetBkColor,               /* pSetBkColor */
  99     NULL,                            /* pSetBkMode */
 100     X11DRV_SetDeviceClipping,        /* pSetDeviceClipping */
 101     X11DRV_SetDIBitsToDevice,        /* pSetDIBitsToDevice */
 102     NULL,                            /* pSetMapMode (optional) */
 103     NULL,                            /* pSetMapperFlags */
 104     X11DRV_SetPixel,                 /* pSetPixel */
 105     X11DRV_SetPixelFormat,           /* pSetPixelFormat */
 106     NULL,                            /* pSetPolyFillMode */
 107     NULL,                            /* pSetROP2 */
 108     NULL,                            /* pSetRelAbs */
 109     NULL,                            /* pSetStretchBltMode */
 110     NULL,                            /* pSetTextAlign */
 111     NULL,                            /* pSetTextCharacterExtra */
 112     X11DRV_SetTextColor,             /* pSetTextColor */
 113     NULL,                            /* pSetTextJustification */
 114     NULL,                            /* pSetViewportExt (optional) */
 115     NULL,                            /* pSetViewportOrg (optional) */
 116     NULL,                            /* pSetWindowExt (optional) */
 117     NULL,                            /* pSetWindowOrg (optional) */
 118     NULL,                            /* pStartDoc */
 119     NULL,                            /* pStartPage */
 120     X11DRV_StretchBlt,               /* pStretchBlt */
 121     NULL,                            /* pStretchDIBits */
 122     NULL,                            /* pStrokeAndFillPath */
 123     NULL,                            /* pStrokePath */
 124     X11DRV_SwapBuffers,              /* pSwapBuffers */
 125     NULL                             /* pWidenPath */
 126 };
 127
 128 BITMAP_DRIVER X11DRV_BITMAP_Driver =
 129 {
 130   X11DRV_DIB_SetDIBits,
 131   X11DRV_DIB_GetDIBits,
 132   X11DRV_DIB_DeleteDIBSection,
 133   X11DRV_DIB_SetDIBColorTable,
 134   X11DRV_DIB_GetDIBColorTable,
 135   X11DRV_DIB_Lock,
 136   X11DRV_DIB_Unlock
 137 };
 138
 139 PALETTE_DRIVER X11DRV_PALETTE_Driver =
 140 {
 141   X11DRV_PALETTE_SetMapping,
 142   X11DRV_PALETTE_UpdateMapping,
 143   X11DRV_PALETTE_IsDark
 144 };
 145
 146 DeviceCaps X11DRV_DevCaps = {
 147 /* version */           0,
 148 /* technology */        DT_RASDISPLAY,
 149 /* size, resolution */  0, 0, 0, 0, 0,
 150 /* device objects */    1, -1, -1, 0, 0, -1, 1152,
 151 /* curve caps */        CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES |
 152                         CC_WIDE | CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT,
 153 /* line caps */         LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 154                         LC_STYLED | LC_WIDESTYLED | LC_INTERIORS,
 155 /* polygon caps */      PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 156                         PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS,
 157 /* text caps */         0,
 158 /* regions */           CP_REGION,
 159 /* raster caps */       RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 |
 160                         RC_DI_BITMAP | RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS,
 161 /* aspects */           36, 36, 51,
 162 /* pad1 */              { 0 },
 163 /* log pixels */        0, 0,
 164 /* pad2 */              { 0 },
 165 /* palette size */      0,
 166 /* ..etc */             0, 0 };
 167
 168 /**********************************************************************
 169  *           X11DRV_GDI_Initialize
 170  */
 171 BOOL X11DRV_GDI_Initialize(void)
 172 {
 173     BITMAP_Driver = &X11DRV_BITMAP_Driver;
 174     PALETTE_Driver = &X11DRV_PALETTE_Driver;
 175
 176     /* FIXME: colormap management should be merged with the X11DRV */
 177
 178     if( !X11DRV_DIB_Init() ) return FALSE;
 179
 180     if( !X11DRV_PALETTE_Init() ) return FALSE;
 181
 182     if( !X11DRV_OBM_Init() ) return FALSE;
 183
 184     /* Finish up device caps */
 185
 186 #if 0
 187     TRACE("Height = %-4i pxl, %-4i mm, Width  = %-4i pxl, %-4i mm\n",
 188           HeightOfScreen(X11DRV_GetXScreen()), HeightMMOfScreen(X11DRV_GetXScreen()),
 189           WidthOfScreen(X11DRV_GetXScreen()), WidthMMOfScreen(X11DRV_GetXScreen()) );
 190 #endif
 191
 192     X11DRV_DevCaps.version   = 0x300;
 193     X11DRV_DevCaps.horzSize  = WidthMMOfScreen(screen) * screen_width / WidthOfScreen(screen);
 194     X11DRV_DevCaps.vertSize  = HeightMMOfScreen(screen) * screen_height / HeightOfScreen(screen);
 195     X11DRV_DevCaps.horzRes   = screen_width;
 196     X11DRV_DevCaps.vertRes   = screen_height;
 197     X11DRV_DevCaps.bitsPixel = screen_depth;
 198
 199     /* MSDN: Number of entries in the device's color table, if the device has
 200      * a color depth of no more than 8 bits per pixel.For devices with greater
 201      * color depths, -1 is returned.
 202      */
 203     X11DRV_DevCaps.numColors = (screen_depth>8)?-1:(1<<screen_depth);
 204
 205     /* Resolution will be adjusted during the font init */
 206
 207     X11DRV_DevCaps.logPixelsX = (int)(X11DRV_DevCaps.horzRes * 25.4 / X11DRV_DevCaps.horzSize);
 208     X11DRV_DevCaps.logPixelsY = (int)(X11DRV_DevCaps.vertRes * 25.4 / X11DRV_DevCaps.vertSize);
 209
 210     /* Create default bitmap */
 211
 212     if (!X11DRV_BITMAP_Init()) return FALSE;
 213
 214     /* Initialize brush dithering */
 215
 216     if (!X11DRV_BRUSH_Init()) return FALSE;
 217
 218     /* Initialize fonts and text caps */
 219
 220     if (!X11DRV_FONT_Init( &X11DRV_DevCaps )) return FALSE;
 221
 222     return DRIVER_RegisterDriver( "DISPLAY", &X11DRV_DC_Funcs );
 223 }
 224
 225 /**********************************************************************
 226  *           X11DRV_GDI_Finalize
 227  */
 228 void X11DRV_GDI_Finalize(void)
 229 {
 230   X11DRV_PALETTE_Cleanup();
 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(display, physDev->drawable, 0, NULL);
 260         dc->bitsPerPixel = bmp->bitmap.bmBitsPixel;
 261
 262         dc->totalExtent.left   = 0;
 263         dc->totalExtent.top    = 0;
 264         dc->totalExtent.right  = bmp->bitmap.bmWidth;
 265         dc->totalExtent.bottom = bmp->bitmap.bmHeight;
 266         dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
 267
 268         GDI_ReleaseObj( dc->hBitmap );
 269     }
 270     else
 271     {
 272         physDev->drawable  = X11DRV_GetXRootWindow();
 273         physDev->gc        = TSXCreateGC( display, physDev->drawable, 0, NULL );
 274         dc->bitsPerPixel = screen_depth;
 275
 276         dc->totalExtent.left   = 0;
 277         dc->totalExtent.top    = 0;
 278         dc->totalExtent.right  = screen_width;
 279         dc->totalExtent.bottom = screen_height;
 280         dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
 281     }
 282
 283     physDev->current_pf   = 0;
 284     physDev->used_visuals = 0;
 285
 286     if (!dc->hVisRgn)
 287     {
 288         TSXFreeGC( display, physDev->gc );
 289         HeapFree( GetProcessHeap(), 0, physDev );
 290         return FALSE;
 291     }
 292
 293     TSXSetGraphicsExposures( display, physDev->gc, False );
 294     TSXSetSubwindowMode( display, physDev->gc, IncludeInferiors );
 295
 296     return TRUE;
 297 }
 298
 299
 300 /**********************************************************************
 301  *           X11DRV_DeleteDC
 302  */
 303 static BOOL X11DRV_DeleteDC( DC *dc )
 304 {
 305     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 306     TSXFreeGC( display, physDev->gc );
 307     while (physDev->used_visuals-- > 0)
 308       TSXFree(physDev->visuals[physDev->used_visuals]);
 309     HeapFree( GetProcessHeap(), 0, physDev );
 310     dc->physDev = NULL;
 311     return TRUE;
 312 }
 313
 314 /**********************************************************************
 315  *           X11DRV_Escape
 316  */
 317 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 318                             SEGPTR lpInData, SEGPTR lpOutData )
 319 {
 320     switch( nEscape )
 321     {
 322         case GETSCALINGFACTOR:
 323              if( lpOutData )
 324              {
 325                  LPPOINT16 lppt = MapSL(lpOutData);
 326                  lppt->x = lppt->y = 0; /* no device scaling */
 327                  return 1;
 328              }
 329              break;
 330     }
 331     return 0;
 332 }
 333