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 "ldt.h"
  17 #include "local.h"
  18 #include "monitor.h"
  19 #include "winnt.h"
  20 #include "x11drv.h"
  21
  22 DEFAULT_DEBUG_CHANNEL(x11drv)
  23
  24 static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  25                                LPCSTR output, const DEVMODEA* initData );
  26 static BOOL X11DRV_DeleteDC( DC *dc );
  27
  28 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
  29                             SEGPTR lpInData, SEGPTR lpOutData );
  30
  31 const DC_FUNCTIONS X11DRV_DC_Funcs =
  32 {
  33     NULL,                            /* pAbortDoc */
  34     NULL,                            /* pAbortPath */
  35     NULL,                            /* pAngleArc */
  36     X11DRV_Arc,                      /* pArc */
  37     NULL,                            /* pArcTo */
  38     NULL,                            /* pBeginPath */
  39     X11DRV_BitBlt,                   /* pBitBlt */
  40     X11DRV_BitmapBits,               /* pBitmapBits */
  41     X11DRV_ChoosePixelFormat,        /* pChoosePixelFormat */
  42     X11DRV_Chord,                    /* pChord */
  43     NULL,                            /* pCloseFigure */
  44     X11DRV_CreateBitmap,             /* pCreateBitmap */
  45     X11DRV_CreateDC,                 /* pCreateDC */
  46     X11DRV_DIB_CreateDIBSection,     /* pCreateDIBSection */
  47     X11DRV_DIB_CreateDIBSection16,   /* pCreateDIBSection16 */
  48     X11DRV_DeleteDC,                 /* pDeleteDC */
  49     X11DRV_DeleteObject,             /* pDeleteObject */
  50     X11DRV_DescribePixelFormat,      /* pDescribePixelFormat */
  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_GetPixelFormat,           /* pGetPixelFormat */
  70     X11DRV_GetTextExtentPoint,       /* pGetTextExtentPoint */
  71     X11DRV_GetTextMetrics,           /* pGetTextMetrics */
  72     NULL,                            /* pIntersectClipRect */
  73     NULL,                            /* pInvertRgn */
  74     X11DRV_LineTo,                   /* pLineTo */
  75     X11DRV_LoadOEMResource,          /* pLoadOEMResource */
  76     NULL,                            /* pMoveToEx */
  77     NULL,                            /* pOffsetClipRgn */
  78     NULL,                            /* pOffsetViewportOrg (optional) */
  79     NULL,                            /* pOffsetWindowOrg (optional) */
  80     X11DRV_PaintRgn,                 /* pPaintRgn */
  81     X11DRV_PatBlt,                   /* pPatBlt */
  82     X11DRV_Pie,                      /* pPie */
  83     NULL,                            /* pPolyBezier */
  84     NULL,                            /* pPolyBezierTo */
  85     NULL,                            /* pPolyDraw */
  86     X11DRV_PolyPolygon,              /* pPolyPolygon */
  87     X11DRV_PolyPolyline,             /* pPolyPolyline */
  88     X11DRV_Polygon,                  /* pPolygon */
  89     X11DRV_Polyline,                 /* pPolyline */
  90     NULL,                            /* pPolylineTo */
  91     NULL,                            /* pRealizePalette */
  92     X11DRV_Rectangle,                /* pRectangle */
  93     NULL,                            /* pRestoreDC */
  94     X11DRV_RoundRect,                /* pRoundRect */
  95     NULL,                            /* pSaveDC */
  96     NULL,                            /* pScaleViewportExt (optional) */
  97     NULL,                            /* pScaleWindowExt (optional) */
  98     NULL,                            /* pSelectClipPath */
  99     NULL,                            /* pSelectClipRgn */
 100     X11DRV_SelectObject,             /* pSelectObject */
 101     NULL,                            /* pSelectPalette */
 102     X11DRV_SetBkColor,               /* pSetBkColor */
 103     NULL,                            /* pSetBkMode */
 104     X11DRV_SetDeviceClipping,        /* pSetDeviceClipping */
 105     X11DRV_SetDIBitsToDevice,        /* pSetDIBitsToDevice */
 106     NULL,                            /* pSetMapMode (optional) */
 107     NULL,                            /* pSetMapperFlags */
 108     X11DRV_SetPixel,                 /* pSetPixel */
 109     X11DRV_SetPixelFormat,           /* pSetPixelFormat */
 110     NULL,                            /* pSetPolyFillMode */
 111     NULL,                            /* pSetROP2 */
 112     NULL,                            /* pSetRelAbs */
 113     NULL,                            /* pSetStretchBltMode */
 114     NULL,                            /* pSetTextAlign */
 115     NULL,                            /* pSetTextCharacterExtra */
 116     X11DRV_SetTextColor,             /* pSetTextColor */
 117     NULL,                            /* pSetTextJustification */
 118     NULL,                            /* pSetViewportExt (optional) */
 119     NULL,                            /* pSetViewportOrg (optional) */
 120     NULL,                            /* pSetWindowExt (optional) */
 121     NULL,                            /* pSetWindowOrg (optional) */
 122     NULL,                            /* pStartDoc */
 123     NULL,                            /* pStartPage */
 124     X11DRV_StretchBlt,               /* pStretchBlt */
 125     NULL,                            /* pStretchDIBits */
 126     NULL,                            /* pStrokeAndFillPath */
 127     NULL,                            /* pStrokePath */
 128     X11DRV_SwapBuffers,              /* pSwapBuffers */
 129     NULL                             /* pWidenPath */
 130 };
 131
 132 BITMAP_DRIVER X11DRV_BITMAP_Driver =
 133 {
 134   X11DRV_DIB_SetDIBits,
 135   X11DRV_DIB_GetDIBits,
 136   X11DRV_DIB_DeleteDIBSection
 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, 16 + 6, 16, 0, 0, 100, 0,
 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(X11DRV_GetXScreen()) * MONITOR_GetWidth(&MONITOR_PrimaryMonitor) / WidthOfScreen(X11DRV_GetXScreen());
 194     X11DRV_DevCaps.vertSize = HeightMMOfScreen(X11DRV_GetXScreen()) * MONITOR_GetHeight(&MONITOR_PrimaryMonitor) / HeightOfScreen(X11DRV_GetXScreen());
 195     X11DRV_DevCaps.horzRes = MONITOR_GetWidth(&MONITOR_PrimaryMonitor);
 196     X11DRV_DevCaps.vertRes = MONITOR_GetHeight(&MONITOR_PrimaryMonitor);
 197     X11DRV_DevCaps.bitsPixel = X11DRV_GetDepth();
 198
 199     /* Resolution will be adjusted during the font init */
 200
 201     X11DRV_DevCaps.logPixelsX = (int)(X11DRV_DevCaps.horzRes * 25.4 / X11DRV_DevCaps.horzSize);
 202     X11DRV_DevCaps.logPixelsY = (int)(X11DRV_DevCaps.vertRes * 25.4 / X11DRV_DevCaps.vertSize);
 203
 204     /* Create default bitmap */
 205
 206     if (!X11DRV_BITMAP_Init()) return FALSE;
 207
 208     /* Initialize brush dithering */
 209
 210     if (!X11DRV_BRUSH_Init()) return FALSE;
 211
 212     /* Initialize fonts and text caps */
 213
 214     if (!X11DRV_FONT_Init( &X11DRV_DevCaps )) return FALSE;
 215
 216     return DRIVER_RegisterDriver( "DISPLAY", &X11DRV_DC_Funcs );
 217 }
 218
 219 /**********************************************************************
 220  *           X11DRV_GDI_Finalize
 221  */
 222 void X11DRV_GDI_Finalize(void)
 223 {
 224   X11DRV_PALETTE_Cleanup();
 225 }
 226
 227 /**********************************************************************
 228  *           X11DRV_CreateDC
 229  */
 230 static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
 231                                LPCSTR output, const DEVMODEA* initData )
 232 {
 233     X11DRV_PDEVICE *physDev;
 234
 235     dc->physDev = physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 236                                        sizeof(*physDev) );
 237     if(!physDev) {
 238         ERR("Can't allocate physDev\n");
 239         return FALSE;
 240     }
 241
 242     dc->w.devCaps      = &X11DRV_DevCaps;
 243     if (dc->w.flags & DC_MEMORY)
 244     {
 245         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( dc->w.hBitmap,
 246                                                       BITMAP_MAGIC );
 247         if (!bmp->physBitmap) X11DRV_CreateBitmap( dc->w.hBitmap );
 248         physDev->drawable  = (Pixmap)bmp->physBitmap;
 249         physDev->gc        = TSXCreateGC(display, physDev->drawable, 0, NULL);
 250         dc->w.bitsPerPixel = bmp->bitmap.bmBitsPixel;
 251
 252         dc->w.totalExtent.left   = 0;
 253         dc->w.totalExtent.top    = 0;
 254         dc->w.totalExtent.right  = bmp->bitmap.bmWidth;
 255         dc->w.totalExtent.bottom = bmp->bitmap.bmHeight;
 256         dc->w.hVisRgn            = CreateRectRgnIndirect( &dc->w.totalExtent );
 257
 258         GDI_HEAP_UNLOCK( dc->w.hBitmap );
 259     }
 260     else
 261     {
 262         physDev->drawable  = X11DRV_GetXRootWindow();
 263         physDev->gc        = TSXCreateGC( display, physDev->drawable, 0, NULL );
 264         dc->w.bitsPerPixel = X11DRV_GetDepth();
 265
 266         dc->w.totalExtent.left   = 0;
 267         dc->w.totalExtent.top    = 0;
 268         dc->w.totalExtent.right  = MONITOR_GetWidth(&MONITOR_PrimaryMonitor);
 269         dc->w.totalExtent.bottom = MONITOR_GetHeight(&MONITOR_PrimaryMonitor);
 270         dc->w.hVisRgn            = CreateRectRgnIndirect( &dc->w.totalExtent );
 271     }
 272
 273     physDev->current_pf   = 0;
 274     physDev->used_visuals = 0;
 275
 276     if (!dc->w.hVisRgn)
 277     {
 278         TSXFreeGC( display, physDev->gc );
 279         return FALSE;
 280     }
 281
 282     TSXSetGraphicsExposures( display, physDev->gc, False );
 283     TSXSetSubwindowMode( display, physDev->gc, IncludeInferiors );
 284
 285     return TRUE;
 286 }
 287
 288
 289 /**********************************************************************
 290  *           X11DRV_DeleteDC
 291  */
 292 static BOOL X11DRV_DeleteDC( DC *dc )
 293 {
 294     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 295     TSXFreeGC( display, physDev->gc );
 296     while (physDev->used_visuals-- > 0)
 297       TSXFree(physDev->visuals[physDev->used_visuals]);
 298     HeapFree( GetProcessHeap(), 0, physDev );
 299     dc->physDev = NULL;
 300     return TRUE;
 301 }
 302
 303 /**********************************************************************
 304  *           X11DRV_Escape
 305  */
 306 static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
 307                             SEGPTR lpInData, SEGPTR lpOutData )
 308 {
 309     switch( nEscape )
 310     {
 311         case GETSCALINGFACTOR:
 312              if( lpOutData )
 313              {
 314                  LPPOINT16 lppt = (LPPOINT16)PTR_SEG_TO_LIN(lpOutData);
 315                  lppt->x = lppt->y = 0; /* no device scaling */
 316                  return 1;
 317              }
 318              break;
 319     }
 320     return 0;
 321 }
 322