graphics/x11drv/init.c

   1 /*
   2  * X11 graphics driver initialisation functions
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  */
   6
   7 #include <string.h>
   8 #include "x11drv.h"
   9 #include "color.h"
  10 #include "bitmap.h"
  11 #include "winnt.h"
  12 #include "debug.h"
  13
  14 static BOOL32 X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  15                                LPCSTR output, const DEVMODE16* initData );
  16 static BOOL32 X11DRV_DeleteDC( DC *dc );
  17
  18 static INT32 X11DRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput,
  19                             SEGPTR lpInData, SEGPTR lpOutData );
  20
  21 static const DC_FUNCTIONS X11DRV_Funcs =
  22 {
  23     X11DRV_Arc,                      /* pArc */
  24     X11DRV_BitBlt,                   /* pBitBlt */
  25     X11DRV_BitmapBits,               /* pBitmapBits */
  26     X11DRV_Chord,                    /* pChord */
  27     X11DRV_CreateBitmap,             /* pCreateBitmap */
  28     X11DRV_CreateDC,                 /* pCreateDC */
  29     X11DRV_DeleteDC,                 /* pDeleteDC */
  30     X11DRV_DeleteObject,             /* pDeleteObject */
  31     X11DRV_Ellipse,                  /* pEllipse */
  32     X11DRV_EnumDeviceFonts,          /* pEnumDeviceFonts */
  33     X11DRV_Escape,                   /* pEscape */
  34     NULL,                            /* pExcludeClipRect */
  35     NULL,                            /* pExcludeVisRect */
  36     X11DRV_ExtFloodFill,             /* pExtFloodFill */
  37     X11DRV_ExtTextOut,               /* pExtTextOut */
  38     X11DRV_GetCharWidth,             /* pGetCharWidth */
  39     X11DRV_GetPixel,                 /* pGetPixel */
  40     X11DRV_GetTextExtentPoint,       /* pGetTextExtentPoint */
  41     X11DRV_GetTextMetrics,           /* pGetTextMetrics */
  42     NULL,                            /* pIntersectClipRect */
  43     NULL,                            /* pIntersectVisRect */
  44     X11DRV_LineTo,                   /* pLineTo */
  45     X11DRV_MoveToEx,                 /* pMoveToEx */
  46     NULL,                            /* pOffsetClipRgn */
  47     NULL,                            /* pOffsetViewportOrg (optional) */
  48     NULL,                            /* pOffsetWindowOrg (optional) */
  49     X11DRV_PaintRgn,                 /* pPaintRgn */
  50     X11DRV_PatBlt,                   /* pPatBlt */
  51     X11DRV_Pie,                      /* pPie */
  52     X11DRV_PolyPolygon,              /* pPolyPolygon */
  53     X11DRV_PolyPolyline,             /* pPolyPolyline */
  54     X11DRV_Polygon,                  /* pPolygon */
  55     X11DRV_Polyline,                 /* pPolyline */
  56     X11DRV_PolyBezier,               /* pPolyBezier */
  57     NULL,                            /* pRealizePalette */
  58     X11DRV_Rectangle,                /* pRectangle */
  59     NULL,                            /* pRestoreDC */
  60     X11DRV_RoundRect,                /* pRoundRect */
  61     NULL,                            /* pSaveDC */
  62     NULL,                            /* pScaleViewportExt (optional) */
  63     NULL,                            /* pScaleWindowExt (optional) */
  64     NULL,                            /* pSelectClipRgn */
  65     X11DRV_SelectObject,             /* pSelectObject */
  66     NULL,                            /* pSelectPalette */
  67     X11DRV_SetBkColor,               /* pSetBkColor */
  68     NULL,                            /* pSetBkMode */
  69     X11DRV_SetDeviceClipping,        /* pSetDeviceClipping */
  70     X11DRV_SetDIBitsToDevice,        /* pSetDIBitsToDevice */
  71     NULL,                            /* pSetMapMode (optional) */
  72     NULL,                            /* pSetMapperFlags */
  73     X11DRV_SetPixel,                 /* pSetPixel */
  74     NULL,                            /* pSetPolyFillMode */
  75     NULL,                            /* pSetROP2 */
  76     NULL,                            /* pSetRelAbs */
  77     NULL,                            /* pSetStretchBltMode */
  78     NULL,                            /* pSetTextAlign */
  79     NULL,                            /* pSetTextCharacterExtra */
  80     X11DRV_SetTextColor,             /* pSetTextColor */
  81     NULL,                            /* pSetTextJustification */
  82     NULL,                            /* pSetViewportExt (optional) */
  83     NULL,                            /* pSetViewportOrg (optional) */
  84     NULL,                            /* pSetWindowExt (optional) */
  85     NULL,                            /* pSetWindowOrg (optional) */
  86     X11DRV_StretchBlt,               /* pStretchBlt */
  87     NULL                             /* pStretchDIBits */
  88 };
  89
  90 static DeviceCaps X11DRV_DevCaps = {
  91 /* version */           0,
  92 /* technology */        DT_RASDISPLAY,
  93 /* size, resolution */  0, 0, 0, 0, 0,
  94 /* device objects */    1, 16 + 6, 16, 0, 0, 100, 0,
  95 /* curve caps */        CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES |
  96                         CC_WIDE | CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT,
  97 /* line caps */         LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
  98                         LC_STYLED | LC_WIDESTYLED | LC_INTERIORS,
  99 /* polygon caps */      PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 100                         PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS,
 101 /* text caps */         0,
 102 /* regions */           CP_REGION,
 103 /* raster caps */       RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 |
 104                         RC_DI_BITMAP | RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS,
 105 /* aspects */           36, 36, 51,
 106 /* pad1 */              { 0 },
 107 /* log pixels */        0, 0,
 108 /* pad2 */              { 0 },
 109 /* palette size */      0,
 110 /* ..etc */             0, 0 };
 111
 112 /**********************************************************************
 113  *           X11DRV_Init
 114  */
 115 BOOL32 X11DRV_Init(void)
 116 {
 117     /* FIXME: colormap management should be merged with the X11DRV */
 118
 119     if( !X11DRV_DIB_Init() ) return FALSE;
 120
 121     if( !COLOR_Init() ) return FALSE;
 122
 123     /* Finish up device caps */
 124
 125 #if 0
 126     TRACE(x11drv, "Height = %-4i pxl, %-4i mm, Width  = %-4i pxl, %-4i mm\n",
 127           HeightOfScreen(screen), HeightMMOfScreen(screen),
 128           WidthOfScreen(screen), WidthMMOfScreen(screen) );
 129 #endif
 130
 131     X11DRV_DevCaps.version = 0x300;
 132     X11DRV_DevCaps.horzSize = WidthMMOfScreen(screen) * screenWidth / WidthOfScreen(screen);
 133     X11DRV_DevCaps.vertSize = HeightMMOfScreen(screen) * screenHeight / HeightOfScreen(screen);
 134     X11DRV_DevCaps.horzRes = screenWidth;
 135     X11DRV_DevCaps.vertRes = screenHeight;
 136     X11DRV_DevCaps.bitsPixel = screenDepth;
 137
 138     if( COLOR_GetSystemPaletteFlags() & COLOR_VIRTUAL )
 139         X11DRV_DevCaps.sizePalette = 0;
 140     else
 141     {
 142         X11DRV_DevCaps.rasterCaps |= RC_PALETTE;
 143         X11DRV_DevCaps.sizePalette = DefaultVisual(display,DefaultScreen(display))->map_entries;
 144     }
 145
 146     /* Resolution will be adjusted during the font init */
 147
 148     X11DRV_DevCaps.logPixelsX = (int)(X11DRV_DevCaps.horzRes * 25.4 / X11DRV_DevCaps.horzSize);
 149     X11DRV_DevCaps.logPixelsY = (int)(X11DRV_DevCaps.vertRes * 25.4 / X11DRV_DevCaps.vertSize);
 150
 151     /* Create default bitmap */
 152
 153     if (!X11DRV_BITMAP_Init()) return FALSE;
 154
 155     /* Initialize brush dithering */
 156
 157     if (!X11DRV_BRUSH_Init()) return FALSE;
 158
 159     /* Initialize fonts and text caps */
 160
 161     if (!X11DRV_FONT_Init( &X11DRV_DevCaps )) return FALSE;
 162
 163     return DRIVER_RegisterDriver( "DISPLAY", &X11DRV_Funcs );
 164 }
 165
 166 /**********************************************************************
 167  *           X11DRV_CreateDC
 168  */
 169 static BOOL32 X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
 170                                LPCSTR output, const DEVMODE16* initData )
 171 {
 172     X11DRV_PDEVICE *physDev;
 173
 174     dc->physDev = physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 175                                        sizeof(*physDev) );
 176     if(!physDev) {
 177         ERR(x11drv, "Can't allocate physDev\n");
 178         return FALSE;
 179     }
 180
 181     dc->w.devCaps      = &X11DRV_DevCaps;
 182     if (dc->w.flags & DC_MEMORY)
 183     {
 184         X11DRV_PHYSBITMAP *pbitmap;
 185         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( dc->w.hBitmap,
 186                                                       BITMAP_MAGIC );
 187         X11DRV_CreateBitmap( dc->w.hBitmap );
 188         pbitmap            = bmp->DDBitmap->physBitmap;
 189         physDev->drawable  = pbitmap->pixmap;
 190         physDev->gc        = TSXCreateGC(display, physDev->drawable, 0, NULL);
 191         dc->w.bitsPerPixel = bmp->bitmap.bmBitsPixel;
 192
 193         dc->w.totalExtent.left   = 0;
 194         dc->w.totalExtent.top    = 0;
 195         dc->w.totalExtent.right  = bmp->bitmap.bmWidth;
 196         dc->w.totalExtent.bottom = bmp->bitmap.bmHeight;
 197         dc->w.hVisRgn            = CreateRectRgnIndirect32( &dc->w.totalExtent );
 198
 199         GDI_HEAP_UNLOCK( dc->w.hBitmap );
 200     }
 201     else
 202     {
 203         physDev->drawable  = rootWindow;
 204         physDev->gc        = TSXCreateGC( display, physDev->drawable, 0, NULL );
 205         dc->w.bitsPerPixel = screenDepth;
 206
 207         dc->w.totalExtent.left   = 0;
 208         dc->w.totalExtent.top    = 0;
 209         dc->w.totalExtent.right  = screenWidth;
 210         dc->w.totalExtent.bottom = screenHeight;
 211         dc->w.hVisRgn            = CreateRectRgnIndirect32( &dc->w.totalExtent );
 212     }
 213
 214     if (!dc->w.hVisRgn)
 215     {
 216         TSXFreeGC( display, physDev->gc );
 217         return FALSE;
 218     }
 219
 220     TSXSetGraphicsExposures( display, physDev->gc, False );
 221     TSXSetSubwindowMode( display, physDev->gc, IncludeInferiors );
 222
 223     return TRUE;
 224 }
 225
 226
 227 /**********************************************************************
 228  *           X11DRV_DeleteDC
 229  */
 230 static BOOL32 X11DRV_DeleteDC( DC *dc )
 231 {
 232     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 233     TSXFreeGC( display, physDev->gc );
 234     HeapFree( GetProcessHeap(), 0, physDev );
 235     dc->physDev = NULL;
 236     return TRUE;
 237 }
 238
 239 /**********************************************************************
 240  *           X11DRV_Escape
 241  */
 242 static INT32 X11DRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput,
 243                             SEGPTR lpInData, SEGPTR lpOutData )
 244 {
 245     switch( nEscape )
 246     {
 247         case GETSCALINGFACTOR:
 248              if( lpOutData )
 249              {
 250                  LPPOINT16 lppt = (LPPOINT16)PTR_SEG_TO_LIN(lpOutData);
 251                  lppt->x = lppt->y = 0; /* no device scaling */
 252                  return 1;
 253              }
 254              break;
 255     }
 256     return 0;
 257 }
 258