dlls/ttydrv/dc.c

   1 /*
   2  * TTY DC driver
   3  *
   4  * Copyright 1999 Patrik Stridvall
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "gdi.h"
  24 #include "bitmap.h"
  25 #include "palette.h"
  26 #include "ttydrv.h"
  27 #include "winbase.h"
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(ttydrv);
  31
  32 /**********************************************************************/
  33
  34 PALETTE_DRIVER TTYDRV_PALETTE_Driver =
  35 {
  36   TTYDRV_PALETTE_SetMapping,
  37   TTYDRV_PALETTE_UpdateMapping,
  38   TTYDRV_PALETTE_IsDark
  39 };
  40
  41 const DC_FUNCTIONS *TTYDRV_DC_Funcs = NULL;  /* hack */
  42
  43 /**********************************************************************
  44  *           TTYDRV_GDI_Initialize
  45  */
  46 BOOL TTYDRV_GDI_Initialize(void)
  47 {
  48   PALETTE_Driver = &TTYDRV_PALETTE_Driver;
  49
  50   return TTYDRV_PALETTE_Initialize();
  51 }
  52
  53 /***********************************************************************
  54  *           TTYDRV_DC_CreateDC
  55  */
  56 BOOL TTYDRV_DC_CreateDC(DC *dc, LPCSTR driver, LPCSTR device,
  57                         LPCSTR output, const DEVMODEA *initData)
  58 {
  59   TTYDRV_PDEVICE *physDev;
  60   BITMAPOBJ *bmp;
  61
  62   TRACE("(%p, %s, %s, %s, %p)\n",
  63     dc, debugstr_a(driver), debugstr_a(device),
  64     debugstr_a(output), initData);
  65
  66   if (!TTYDRV_DC_Funcs) TTYDRV_DC_Funcs = dc->funcs;  /* hack */
  67
  68   dc->physDev = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  69                           sizeof(TTYDRV_PDEVICE));
  70   if(!dc->physDev) {
  71     ERR("Can't allocate physDev\n");
  72     return FALSE;
  73   }
  74   physDev = (TTYDRV_PDEVICE *) dc->physDev;
  75   physDev->hdc = dc->hSelf;
  76   physDev->dc = dc;
  77
  78   if(dc->flags & DC_MEMORY){
  79     physDev->window = NULL;
  80     physDev->cellWidth = 1;
  81     physDev->cellHeight = 1;
  82
  83     TTYDRV_DC_CreateBitmap(dc->hBitmap);
  84     bmp = (BITMAPOBJ *) GDI_GetObjPtr(dc->hBitmap, BITMAP_MAGIC);
  85
  86     dc->bitsPerPixel = bmp->bitmap.bmBitsPixel;
  87
  88     dc->totalExtent.left   = 0;
  89     dc->totalExtent.top    = 0;
  90     dc->totalExtent.right  = bmp->bitmap.bmWidth;
  91     dc->totalExtent.bottom = bmp->bitmap.bmHeight;
  92     dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
  93
  94     GDI_ReleaseObj( dc->hBitmap );
  95   } else {
  96     physDev->window = root_window;
  97     physDev->cellWidth = cell_width;
  98     physDev->cellHeight = cell_height;
  99
 100     dc->bitsPerPixel       = 1;
 101     dc->totalExtent.left   = 0;
 102     dc->totalExtent.top    = 0;
 103     dc->totalExtent.right  = cell_width * screen_cols;
 104     dc->totalExtent.bottom = cell_height * screen_rows;
 105     dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
 106   }
 107
 108   return TRUE;
 109 }
 110
 111 /***********************************************************************
 112  *           TTYDRV_DC_DeleteDC
 113  */
 114 BOOL TTYDRV_DC_DeleteDC(TTYDRV_PDEVICE *physDev)
 115 {
 116     TRACE("(%x)\n", physDev->hdc);
 117
 118     physDev->dc->physDev = NULL;
 119     HeapFree( GetProcessHeap(), 0, physDev );
 120     return TRUE;
 121 }
 122
 123
 124 /***********************************************************************
 125  *           GetDeviceCaps    (TTYDRV.@)
 126  */
 127 INT TTYDRV_GetDeviceCaps( TTYDRV_PDEVICE *physDev, INT cap )
 128 {
 129     switch(cap)
 130     {
 131     case DRIVERVERSION:
 132         return 0x300;
 133     case TECHNOLOGY:
 134         return DT_RASDISPLAY;
 135     case HORZSIZE:
 136         return 0;    /* FIXME: Screen width in mm */
 137     case VERTSIZE:
 138         return 0;    /* FIXME: Screen height in mm */
 139     case HORZRES:
 140         return 640;  /* FIXME: Screen width in pixel */
 141     case VERTRES:
 142         return 480;  /* FIXME: Screen height in pixel */
 143     case BITSPIXEL:
 144         return 1;    /* FIXME */
 145     case PLANES:
 146         return 1;
 147     case NUMBRUSHES:
 148         return 16 + 6;
 149     case NUMPENS:
 150         return 16;
 151     case NUMMARKERS:
 152         return 0;
 153     case NUMFONTS:
 154         return 0;
 155     case NUMCOLORS:
 156         return 100;
 157     case PDEVICESIZE:
 158         return sizeof(TTYDRV_PDEVICE);
 159     case CURVECAPS:
 160         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 161                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 162     case LINECAPS:
 163         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 164                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 165     case POLYGONALCAPS:
 166         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 167                 PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 168     case TEXTCAPS:
 169         return 0;
 170     case CLIPCAPS:
 171         return CP_REGION;
 172     case RASTERCAPS:
 173         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
 174                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS);
 175     case ASPECTX:
 176     case ASPECTY:
 177         return 36;
 178     case ASPECTXY:
 179         return 51;
 180     case LOGPIXELSX:
 181     case LOGPIXELSY:
 182         return 72;  /* FIXME */
 183     case SIZEPALETTE:
 184         return 256;  /* FIXME */
 185     case NUMRESERVED:
 186         return 0;
 187     case COLORRES:
 188         return 0;
 189     case PHYSICALWIDTH:
 190     case PHYSICALHEIGHT:
 191     case PHYSICALOFFSETX:
 192     case PHYSICALOFFSETY:
 193     case SCALINGFACTORX:
 194     case SCALINGFACTORY:
 195     case VREFRESH:
 196     case DESKTOPVERTRES:
 197     case DESKTOPHORZRES:
 198     case BTLALIGNMENT:
 199         return 0;
 200     default:
 201         FIXME("(%04x): unsupported capability %d, will return 0\n", physDev->hdc, cap );
 202         return 0;
 203     }
 204 }