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 #ifndef X_DISPLAY_MISSING
  10
  11 #include "ts_xlib.h"
  12
  13 #include <string.h>
  14
  15 #include "bitmap.h"
  16 #include "color.h"
  17 #include "debugtools.h"
  18 #include "ldt.h"
  19 #include "local.h"
  20 #include "monitor.h"
  21 #include "winnt.h"
  22 #include "x11drv.h"
  23
  24 DEFAULT_DEBUG_CHANNEL(x11drv)
  25
  26 static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  27                                LPCSTR output, const DEVMODEA* initData );
  28 static BOOL X11DRV_DeleteDC( DC *dc );
  29
  30 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
  31                             SEGPTR lpInData, SEGPTR lpOutData );
  32
  33 static const DC_FUNCTIONS X11DRV_Funcs =
  34 {
  35     NULL,                            /* pAbortDoc */
  36     NULL,                            /* pAbortPath */
  37     NULL,                            /* pAngleArc */
  38     X11DRV_Arc,                      /* pArc */
  39     NULL,                            /* pArcTo */
  40     NULL,                            /* pBeginPath */
  41     X11DRV_BitBlt,                   /* pBitBlt */
  42     X11DRV_BitmapBits,               /* pBitmapBits */
  43     X11DRV_Chord,                    /* pChord */
  44     NULL,                            /* pCloseFigure */
  45     X11DRV_CreateBitmap,             /* pCreateBitmap */
  46     X11DRV_CreateDC,                 /* pCreateDC */
  47     X11DRV_DIB_CreateDIBSection,     /* pCreateDIBSection */
  48     X11DRV_DIB_CreateDIBSection16,   /* pCreateDIBSection16 */
  49     X11DRV_DeleteDC,                 /* pDeleteDC */
  50     X11DRV_DeleteObject,             /* pDeleteObject */
  51     NULL,                            /* pDeviceCapabilities */
  52     X11DRV_Ellipse,                  /* pEllipse */
  53     NULL,                            /* pEndDoc */
  54     NULL,                            /* pEndPage */
  55     NULL,                            /* pEndPath */
  56     X11DRV_EnumDeviceFonts,          /* pEnumDeviceFonts */
  57     X11DRV_Escape,                   /* pEscape */
  58     NULL,                            /* pExcludeClipRect */
  59     NULL,                            /* pExtDeviceMode */
  60     X11DRV_ExtFloodFill,             /* pExtFloodFill */
  61     X11DRV_ExtTextOut,               /* pExtTextOut */
  62     NULL,                            /* pFillPath */
  63     NULL,                            /* pFillRgn */
  64     NULL,                            /* pFlattenPath */
  65     NULL,                            /* pFrameRgn */
  66     X11DRV_GetCharWidth,             /* pGetCharWidth */
  67     X11DRV_GetDCOrgEx,               /* pGetDCOrgEx */
  68     X11DRV_GetPixel,                 /* pGetPixel */
  69     X11DRV_GetTextExtentPoint,       /* pGetTextExtentPoint */
  70     X11DRV_GetTextMetrics,           /* pGetTextMetrics */
  71     NULL,                            /* pIntersectClipRect */
  72     NULL,                            /* pInvertRgn */
  73     X11DRV_LineTo,                   /* pLineTo */
  74     X11DRV_LoadOEMResource,          /* pLoadOEMResource */
  75     NULL,                            /* pMoveToEx */
  76     NULL,                            /* pOffsetClipRgn */
  77     NULL,                            /* pOffsetViewportOrg (optional) */
  78     NULL,                            /* pOffsetWindowOrg (optional) */
  79     X11DRV_PaintRgn,                 /* pPaintRgn */
  80     X11DRV_PatBlt,                   /* pPatBlt */
  81     X11DRV_Pie,                      /* pPie */
  82     NULL,                            /* pPolyBezier */
  83     NULL,                            /* pPolyBezierTo */
  84     NULL,                            /* pPolyDraw */
  85     X11DRV_PolyPolygon,              /* pPolyPolygon */
  86     X11DRV_PolyPolyline,             /* pPolyPolyline */
  87     X11DRV_Polygon,                  /* pPolygon */
  88     X11DRV_Polyline,                 /* pPolyline */
  89     NULL,                            /* pPolylineTo */
  90     NULL,                            /* pRealizePalette */
  91     X11DRV_Rectangle,                /* pRectangle */
  92     NULL,                            /* pRestoreDC */
  93     X11DRV_RoundRect,                /* pRoundRect */
  94     NULL,                            /* pSaveDC */
  95     NULL,                            /* pScaleViewportExt (optional) */
  96     NULL,                            /* pScaleWindowExt (optional) */
  97     NULL,                            /* pSelectClipPath */
  98     NULL,                            /* pSelectClipRgn */
  99     X11DRV_SelectObject,             /* pSelectObject */
 100     NULL,                            /* pSelectPalette */
 101     X11DRV_SetBkColor,               /* pSetBkColor */
 102     NULL,                            /* pSetBkMode */
 103     X11DRV_SetDeviceClipping,        /* pSetDeviceClipping */
 104     X11DRV_SetDIBitsToDevice,        /* pSetDIBitsToDevice */
 105     NULL,                            /* pSetMapMode (optional) */
 106     NULL,                            /* pSetMapperFlags */
 107     X11DRV_SetPixel,                 /* pSetPixel */
 108     NULL,                            /* pSetPolyFillMode */
 109     NULL,                            /* pSetROP2 */
 110     NULL,                            /* pSetRelAbs */
 111     NULL,                            /* pSetStretchBltMode */
 112     NULL,                            /* pSetTextAlign */
 113     NULL,                            /* pSetTextCharacterExtra */
 114     X11DRV_SetTextColor,             /* pSetTextColor */
 115     NULL,                            /* pSetTextJustification */
 116     NULL,                            /* pSetViewportExt (optional) */
 117     NULL,                            /* pSetViewportOrg (optional) */
 118     NULL,                            /* pSetWindowExt (optional) */
 119     NULL,                            /* pSetWindowOrg (optional) */
 120     NULL,                            /* pStartDoc */
 121     NULL,                            /* pStartPage */
 122     X11DRV_StretchBlt,               /* pStretchBlt */
 123     NULL,                            /* pStretchDIBits */
 124     NULL,                            /* pStrokeAndFillPath */
 125     NULL,                            /* pStrokePath */
 126     NULL                             /* pWidenPath */
 127 };
 128
 129 BITMAP_DRIVER X11DRV_BITMAP_Driver =
 130 {
 131   X11DRV_DIB_SetDIBits,
 132   X11DRV_DIB_GetDIBits,
 133   X11DRV_DIB_DeleteDIBSection
 134 };
 135
 136 PALETTE_DRIVER X11DRV_PALETTE_Driver =
 137 {
 138   X11DRV_PALETTE_SetMapping,
 139   X11DRV_PALETTE_UpdateMapping,
 140   X11DRV_PALETTE_IsDark
 141 };
 142
 143 DeviceCaps X11DRV_DevCaps = {
 144 /* version */           0,
 145 /* technology */        DT_RASDISPLAY,
 146 /* size, resolution */  0, 0, 0, 0, 0,
 147 /* device objects */    1, 16 + 6, 16, 0, 0, 100, 0,
 148 /* curve caps */        CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES |
 149                         CC_WIDE | CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT,
 150 /* line caps */         LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 151                         LC_STYLED | LC_WIDESTYLED | LC_INTERIORS,
 152 /* polygon caps */      PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 153                         PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS,
 154 /* text caps */         0,
 155 /* regions */           CP_REGION,
 156 /* raster caps */       RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 |
 157                         RC_DI_BITMAP | RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS,
 158 /* aspects */           36, 36, 51,
 159 /* pad1 */              { 0 },
 160 /* log pixels */        0, 0,
 161 /* pad2 */              { 0 },
 162 /* palette size */      0,
 163 /* ..etc */             0, 0 };
 164
 165 /**********************************************************************
 166  *           X11DRV_GDI_Initialize
 167  */
 168 BOOL X11DRV_GDI_Initialize(void)
 169 {
 170     BITMAP_Driver = &X11DRV_BITMAP_Driver;
 171     PALETTE_Driver = &X11DRV_PALETTE_Driver;
 172
 173     /* FIXME: colormap management should be merged with the X11DRV */
 174
 175     if( !X11DRV_DIB_Init() ) return FALSE;
 176
 177     if( !X11DRV_PALETTE_Init() ) return FALSE;
 178
 179     if( !X11DRV_OBM_Init() ) return FALSE;
 180
 181     /* Finish up device caps */
 182
 183 #if 0
 184     TRACE("Height = %-4i pxl, %-4i mm, Width  = %-4i pxl, %-4i mm\n",
 185           HeightOfScreen(X11DRV_GetXScreen()), HeightMMOfScreen(X11DRV_GetXScreen()),
 186           WidthOfScreen(X11DRV_GetXScreen()), WidthMMOfScreen(X11DRV_GetXScreen()) );
 187 #endif
 188
 189     X11DRV_DevCaps.version = 0x300;
 190     X11DRV_DevCaps.horzSize = WidthMMOfScreen(X11DRV_GetXScreen()) * MONITOR_GetWidth(&MONITOR_PrimaryMonitor) / WidthOfScreen(X11DRV_GetXScreen());
 191     X11DRV_DevCaps.vertSize = HeightMMOfScreen(X11DRV_GetXScreen()) * MONITOR_GetHeight(&MONITOR_PrimaryMonitor) / HeightOfScreen(X11DRV_GetXScreen());
 192     X11DRV_DevCaps.horzRes = MONITOR_GetWidth(&MONITOR_PrimaryMonitor);
 193     X11DRV_DevCaps.vertRes = MONITOR_GetHeight(&MONITOR_PrimaryMonitor);
 194     X11DRV_DevCaps.bitsPixel = X11DRV_GetDepth();
 195
 196     /* Resolution will be adjusted during the font init */
 197
 198     X11DRV_DevCaps.logPixelsX = (int)(X11DRV_DevCaps.horzRes * 25.4 / X11DRV_DevCaps.horzSize);
 199     X11DRV_DevCaps.logPixelsY = (int)(X11DRV_DevCaps.vertRes * 25.4 / X11DRV_DevCaps.vertSize);
 200
 201     /* Create default bitmap */
 202
 203     if (!X11DRV_BITMAP_Init()) return FALSE;
 204
 205     /* Initialize brush dithering */
 206
 207     if (!X11DRV_BRUSH_Init()) return FALSE;
 208
 209     /* Initialize fonts and text caps */
 210
 211     if (!X11DRV_FONT_Init( &X11DRV_DevCaps )) return FALSE;
 212
 213     return DRIVER_RegisterDriver( "DISPLAY", &X11DRV_Funcs );
 214 }
 215
 216 /**********************************************************************
 217  *           X11DRV_GDI_Finalize
 218  */
 219 void X11DRV_GDI_Finalize(void)
 220 {
 221   X11DRV_PALETTE_Cleanup();
 222 }
 223
 224 /**********************************************************************
 225  *           X11DRV_CreateDC
 226  */
 227 static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
 228                                LPCSTR output, const DEVMODEA* initData )
 229 {
 230     X11DRV_PDEVICE *physDev;
 231
 232     dc->physDev = physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 233                                        sizeof(*physDev) );
 234     if(!physDev) {
 235         ERR("Can't allocate physDev\n");
 236         return FALSE;
 237     }
 238
 239     dc->w.devCaps      = &X11DRV_DevCaps;
 240     if (dc->w.flags & DC_MEMORY)
 241     {
 242         X11DRV_PHYSBITMAP *pbitmap;
 243         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( dc->w.hBitmap,
 244                                                       BITMAP_MAGIC );
 245         X11DRV_CreateBitmap( dc->w.hBitmap );
 246         pbitmap            = bmp->DDBitmap->physBitmap;
 247         physDev->drawable  = pbitmap->pixmap;
 248         physDev->gc        = TSXCreateGC(display, physDev->drawable, 0, NULL);
 249         dc->w.bitsPerPixel = bmp->bitmap.bmBitsPixel;
 250
 251         dc->w.totalExtent.left   = 0;
 252         dc->w.totalExtent.top    = 0;
 253         dc->w.totalExtent.right  = bmp->bitmap.bmWidth;
 254         dc->w.totalExtent.bottom = bmp->bitmap.bmHeight;
 255         dc->w.hVisRgn            = CreateRectRgnIndirect( &dc->w.totalExtent );
 256
 257         GDI_HEAP_UNLOCK( dc->w.hBitmap );
 258     }
 259     else
 260     {
 261         physDev->drawable  = X11DRV_GetXRootWindow();
 262         physDev->gc        = TSXCreateGC( display, physDev->drawable, 0, NULL );
 263         dc->w.bitsPerPixel = X11DRV_GetDepth();
 264
 265         dc->w.totalExtent.left   = 0;
 266         dc->w.totalExtent.top    = 0;
 267         dc->w.totalExtent.right  = MONITOR_GetWidth(&MONITOR_PrimaryMonitor);
 268         dc->w.totalExtent.bottom = MONITOR_GetHeight(&MONITOR_PrimaryMonitor);
 269         dc->w.hVisRgn            = CreateRectRgnIndirect( &dc->w.totalExtent );
 270     }
 271
 272     if (!dc->w.hVisRgn)
 273     {
 274         TSXFreeGC( display, physDev->gc );
 275         return FALSE;
 276     }
 277
 278     TSXSetGraphicsExposures( display, physDev->gc, False );
 279     TSXSetSubwindowMode( display, physDev->gc, IncludeInferiors );
 280
 281     return TRUE;
 282 }
 283
 284
 285 /**********************************************************************
 286  *           X11DRV_DeleteDC
 287  */
 288 static BOOL X11DRV_DeleteDC( DC *dc )
 289 {
 290     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 291     TSXFreeGC( display, physDev->gc );
 292     HeapFree( GetProcessHeap(), 0, physDev );
 293     dc->physDev = NULL;
 294     return TRUE;
 295 }
 296
 297 /**********************************************************************
 298  *           X11DRV_Escape
 299  */
 300 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 301                             SEGPTR lpInData, SEGPTR lpOutData )
 302 {
 303     switch( nEscape )
 304     {
 305         case GETSCALINGFACTOR:
 306              if( lpOutData )
 307              {
 308                  LPPOINT16 lppt = (LPPOINT16)PTR_SEG_TO_LIN(lpOutData);
 309                  lppt->x = lppt->y = 0; /* no device scaling */
 310                  return 1;
 311              }
 312              break;
 313     }
 314     return 0;
 315 }
 316
 317 #endif /* !defined(X_DISPLAY_MISSING) */