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 <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_LoadOEMResource,          /* pLoadOEMResource */
  46     X11DRV_MoveToEx,                 /* pMoveToEx */
  47     NULL,                            /* pOffsetClipRgn */
  48     NULL,                            /* pOffsetViewportOrg (optional) */
  49     NULL,                            /* pOffsetWindowOrg (optional) */
  50     X11DRV_PaintRgn,                 /* pPaintRgn */
  51     X11DRV_PatBlt,                   /* pPatBlt */
  52     X11DRV_Pie,                      /* pPie */
  53     X11DRV_PolyPolygon,              /* pPolyPolygon */
  54     X11DRV_PolyPolyline,             /* pPolyPolyline */
  55     X11DRV_Polygon,                  /* pPolygon */
  56     X11DRV_Polyline,                 /* pPolyline */
  57     X11DRV_PolyBezier,               /* pPolyBezier */
  58     NULL,                            /* pRealizePalette */
  59     X11DRV_Rectangle,                /* pRectangle */
  60     NULL,                            /* pRestoreDC */
  61     X11DRV_RoundRect,                /* pRoundRect */
  62     NULL,                            /* pSaveDC */
  63     NULL,                            /* pScaleViewportExt (optional) */
  64     NULL,                            /* pScaleWindowExt (optional) */
  65     NULL,                            /* pSelectClipRgn */
  66     X11DRV_SelectObject,             /* pSelectObject */
  67     NULL,                            /* pSelectPalette */
  68     X11DRV_SetBkColor,               /* pSetBkColor */
  69     NULL,                            /* pSetBkMode */
  70     X11DRV_SetDeviceClipping,        /* pSetDeviceClipping */
  71     X11DRV_SetDIBitsToDevice,        /* pSetDIBitsToDevice */
  72     NULL,                            /* pSetMapMode (optional) */
  73     NULL,                            /* pSetMapperFlags */
  74     X11DRV_SetPixel,                 /* pSetPixel */
  75     NULL,                            /* pSetPolyFillMode */
  76     NULL,                            /* pSetROP2 */
  77     NULL,                            /* pSetRelAbs */
  78     NULL,                            /* pSetStretchBltMode */
  79     NULL,                            /* pSetTextAlign */
  80     NULL,                            /* pSetTextCharacterExtra */
  81     X11DRV_SetTextColor,             /* pSetTextColor */
  82     NULL,                            /* pSetTextJustification */
  83     NULL,                            /* pSetViewportExt (optional) */
  84     NULL,                            /* pSetViewportOrg (optional) */
  85     NULL,                            /* pSetWindowExt (optional) */
  86     NULL,                            /* pSetWindowOrg (optional) */
  87     X11DRV_StretchBlt,               /* pStretchBlt */
  88     NULL                             /* pStretchDIBits */
  89 };
  90
  91 static DeviceCaps X11DRV_DevCaps = {
  92 /* version */           0,
  93 /* technology */        DT_RASDISPLAY,
  94 /* size, resolution */  0, 0, 0, 0, 0,
  95 /* device objects */    1, 16 + 6, 16, 0, 0, 100, 0,
  96 /* curve caps */        CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES |
  97                         CC_WIDE | CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT,
  98 /* line caps */         LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
  99                         LC_STYLED | LC_WIDESTYLED | LC_INTERIORS,
 100 /* polygon caps */      PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 101                         PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS,
 102 /* text caps */         0,
 103 /* regions */           CP_REGION,
 104 /* raster caps */       RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 |
 105                         RC_DI_BITMAP | RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS,
 106 /* aspects */           36, 36, 51,
 107 /* pad1 */              { 0 },
 108 /* log pixels */        0, 0,
 109 /* pad2 */              { 0 },
 110 /* palette size */      0,
 111 /* ..etc */             0, 0 };
 112
 113 /**********************************************************************
 114  *           X11DRV_Init
 115  */
 116 BOOL32 X11DRV_Init(void)
 117 {
 118     /* FIXME: colormap management should be merged with the X11DRV */
 119
 120     if( !X11DRV_DIB_Init() ) return FALSE;
 121
 122     if( !COLOR_Init() ) return FALSE;
 123
 124     if( !X11DRV_OBM_Init() ) return FALSE;
 125
 126     /* Finish up device caps */
 127
 128 #if 0
 129     TRACE(x11drv, "Height = %-4i pxl, %-4i mm, Width  = %-4i pxl, %-4i mm\n",
 130           HeightOfScreen(screen), HeightMMOfScreen(screen),
 131           WidthOfScreen(screen), WidthMMOfScreen(screen) );
 132 #endif
 133
 134     X11DRV_DevCaps.version = 0x300;
 135     X11DRV_DevCaps.horzSize = WidthMMOfScreen(screen) * screenWidth / WidthOfScreen(screen);
 136     X11DRV_DevCaps.vertSize = HeightMMOfScreen(screen) * screenHeight / HeightOfScreen(screen);
 137     X11DRV_DevCaps.horzRes = screenWidth;
 138     X11DRV_DevCaps.vertRes = screenHeight;
 139     X11DRV_DevCaps.bitsPixel = screenDepth;
 140
 141     if( COLOR_GetSystemPaletteFlags() & COLOR_VIRTUAL )
 142         X11DRV_DevCaps.sizePalette = 0;
 143     else
 144     {
 145         X11DRV_DevCaps.rasterCaps |= RC_PALETTE;
 146         X11DRV_DevCaps.sizePalette = DefaultVisual(display,DefaultScreen(display))->map_entries;
 147     }
 148
 149     /* Resolution will be adjusted during the font init */
 150
 151     X11DRV_DevCaps.logPixelsX = (int)(X11DRV_DevCaps.horzRes * 25.4 / X11DRV_DevCaps.horzSize);
 152     X11DRV_DevCaps.logPixelsY = (int)(X11DRV_DevCaps.vertRes * 25.4 / X11DRV_DevCaps.vertSize);
 153
 154     /* Create default bitmap */
 155
 156     if (!X11DRV_BITMAP_Init()) return FALSE;
 157
 158     /* Initialize brush dithering */
 159
 160     if (!X11DRV_BRUSH_Init()) return FALSE;
 161
 162     /* Initialize fonts and text caps */
 163
 164     if (!X11DRV_FONT_Init( &X11DRV_DevCaps )) return FALSE;
 165
 166     return DRIVER_RegisterDriver( "DISPLAY", &X11DRV_Funcs );
 167 }
 168
 169 /**********************************************************************
 170  *           X11DRV_CreateDC
 171  */
 172 static BOOL32 X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
 173                                LPCSTR output, const DEVMODE16* initData )
 174 {
 175     X11DRV_PDEVICE *physDev;
 176
 177     dc->physDev = physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 178                                        sizeof(*physDev) );
 179     if(!physDev) {
 180         ERR(x11drv, "Can't allocate physDev\n");
 181         return FALSE;
 182     }
 183
 184     dc->w.devCaps      = &X11DRV_DevCaps;
 185     if (dc->w.flags & DC_MEMORY)
 186     {
 187         X11DRV_PHYSBITMAP *pbitmap;
 188         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( dc->w.hBitmap,
 189                                                       BITMAP_MAGIC );
 190         X11DRV_CreateBitmap( dc->w.hBitmap );
 191         pbitmap            = bmp->DDBitmap->physBitmap;
 192         physDev->drawable  = pbitmap->pixmap;
 193         physDev->gc        = TSXCreateGC(display, physDev->drawable, 0, NULL);
 194         dc->w.bitsPerPixel = bmp->bitmap.bmBitsPixel;
 195
 196         dc->w.totalExtent.left   = 0;
 197         dc->w.totalExtent.top    = 0;
 198         dc->w.totalExtent.right  = bmp->bitmap.bmWidth;
 199         dc->w.totalExtent.bottom = bmp->bitmap.bmHeight;
 200         dc->w.hVisRgn            = CreateRectRgnIndirect32( &dc->w.totalExtent );
 201
 202         GDI_HEAP_UNLOCK( dc->w.hBitmap );
 203     }
 204     else
 205     {
 206         physDev->drawable  = rootWindow;
 207         physDev->gc        = TSXCreateGC( display, physDev->drawable, 0, NULL );
 208         dc->w.bitsPerPixel = screenDepth;
 209
 210         dc->w.totalExtent.left   = 0;
 211         dc->w.totalExtent.top    = 0;
 212         dc->w.totalExtent.right  = screenWidth;
 213         dc->w.totalExtent.bottom = screenHeight;
 214         dc->w.hVisRgn            = CreateRectRgnIndirect32( &dc->w.totalExtent );
 215     }
 216
 217     if (!dc->w.hVisRgn)
 218     {
 219         TSXFreeGC( display, physDev->gc );
 220         return FALSE;
 221     }
 222
 223     TSXSetGraphicsExposures( display, physDev->gc, False );
 224     TSXSetSubwindowMode( display, physDev->gc, IncludeInferiors );
 225
 226     return TRUE;
 227 }
 228
 229
 230 /**********************************************************************
 231  *           X11DRV_DeleteDC
 232  */
 233 static BOOL32 X11DRV_DeleteDC( DC *dc )
 234 {
 235     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 236     TSXFreeGC( display, physDev->gc );
 237     HeapFree( GetProcessHeap(), 0, physDev );
 238     dc->physDev = NULL;
 239     return TRUE;
 240 }
 241
 242 /**********************************************************************
 243  *           X11DRV_Escape
 244  */
 245 static INT32 X11DRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput,
 246                             SEGPTR lpInData, SEGPTR lpOutData )
 247 {
 248     switch( nEscape )
 249     {
 250         case GETSCALINGFACTOR:
 251              if( lpOutData )
 252              {
 253                  LPPOINT16 lppt = (LPPOINT16)PTR_SEG_TO_LIN(lpOutData);
 254                  lppt->x = lppt->y = 0; /* no device scaling */
 255                  return 1;
 256              }
 257              break;
 258     }
 259     return 0;
 260 }
 261