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 BITMAP_DRIVER TTYDRV_BITMAP_Driver =
  35 {
  36   TTYDRV_BITMAP_SetDIBits,
  37   TTYDRV_BITMAP_GetDIBits,
  38   TTYDRV_BITMAP_DeleteDIBSection,
  39   TTYDRV_BITMAP_SetDIBColorTable,
  40   TTYDRV_BITMAP_GetDIBColorTable,
  41   TTYDRV_BITMAP_Lock,
  42   TTYDRV_BITMAP_Unlock
  43 };
  44
  45 PALETTE_DRIVER TTYDRV_PALETTE_Driver =
  46 {
  47   TTYDRV_PALETTE_SetMapping,
  48   TTYDRV_PALETTE_UpdateMapping,
  49   TTYDRV_PALETTE_IsDark
  50 };
  51
  52 const DC_FUNCTIONS *TTYDRV_DC_Funcs = NULL;  /* hack */
  53
  54 /**********************************************************************
  55  *           TTYDRV_GDI_Initialize
  56  */
  57 BOOL TTYDRV_GDI_Initialize(void)
  58 {
  59   BITMAP_Driver = &TTYDRV_BITMAP_Driver;
  60   PALETTE_Driver = &TTYDRV_PALETTE_Driver;
  61
  62   return TTYDRV_PALETTE_Initialize();
  63 }
  64
  65 /***********************************************************************
  66  *           TTYDRV_DC_CreateDC
  67  */
  68 BOOL TTYDRV_DC_CreateDC(DC *dc, LPCSTR driver, LPCSTR device,
  69                         LPCSTR output, const DEVMODEA *initData)
  70 {
  71   TTYDRV_PDEVICE *physDev;
  72   BITMAPOBJ *bmp;
  73
  74   TRACE("(%p, %s, %s, %s, %p)\n",
  75     dc, debugstr_a(driver), debugstr_a(device),
  76     debugstr_a(output), initData);
  77
  78   if (!TTYDRV_DC_Funcs) TTYDRV_DC_Funcs = dc->funcs;  /* hack */
  79
  80   dc->physDev = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  81                           sizeof(TTYDRV_PDEVICE));
  82   if(!dc->physDev) {
  83     ERR("Can't allocate physDev\n");
  84     return FALSE;
  85   }
  86   physDev = (TTYDRV_PDEVICE *) dc->physDev;
  87
  88   if(dc->flags & DC_MEMORY){
  89     physDev->window = NULL;
  90     physDev->cellWidth = 1;
  91     physDev->cellHeight = 1;
  92
  93     TTYDRV_DC_CreateBitmap(dc->hBitmap);
  94     bmp = (BITMAPOBJ *) GDI_GetObjPtr(dc->hBitmap, BITMAP_MAGIC);
  95
  96     dc->bitsPerPixel = bmp->bitmap.bmBitsPixel;
  97
  98     dc->totalExtent.left   = 0;
  99     dc->totalExtent.top    = 0;
 100     dc->totalExtent.right  = bmp->bitmap.bmWidth;
 101     dc->totalExtent.bottom = bmp->bitmap.bmHeight;
 102     dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
 103
 104     GDI_ReleaseObj( dc->hBitmap );
 105   } else {
 106     physDev->window = root_window;
 107     physDev->cellWidth = cell_width;
 108     physDev->cellHeight = cell_height;
 109
 110     dc->bitsPerPixel       = 1;
 111     dc->totalExtent.left   = 0;
 112     dc->totalExtent.top    = 0;
 113     dc->totalExtent.right  = cell_width * screen_cols;
 114     dc->totalExtent.bottom = cell_height * screen_rows;
 115     dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
 116   }
 117
 118   return TRUE;
 119 }
 120
 121 /***********************************************************************
 122  *           TTYDRV_DC_DeleteDC
 123  */
 124 BOOL TTYDRV_DC_DeleteDC(DC *dc)
 125 {
 126   TRACE("(%p)\n", dc);
 127
 128   HeapFree( GetProcessHeap(), 0, dc->physDev );
 129   dc->physDev = NULL;
 130
 131   return TRUE;
 132 }
 133
 134
 135 /***********************************************************************
 136  *           GetDeviceCaps    (TTYDRV.@)
 137  */
 138 INT TTYDRV_GetDeviceCaps( DC *dc, INT cap )
 139 {
 140     switch(cap)
 141     {
 142     case DRIVERVERSION:
 143         return 0x300;
 144     case TECHNOLOGY:
 145         return DT_RASDISPLAY;
 146     case HORZSIZE:
 147         return 0;    /* FIXME: Screen width in mm */
 148     case VERTSIZE:
 149         return 0;    /* FIXME: Screen height in mm */
 150     case HORZRES:
 151         return 640;  /* FIXME: Screen width in pixel */
 152     case VERTRES:
 153         return 480;  /* FIXME: Screen height in pixel */
 154     case BITSPIXEL:
 155         return 1;    /* FIXME */
 156     case PLANES:
 157         return 1;
 158     case NUMBRUSHES:
 159         return 16 + 6;
 160     case NUMPENS:
 161         return 16;
 162     case NUMMARKERS:
 163         return 0;
 164     case NUMFONTS:
 165         return 0;
 166     case NUMCOLORS:
 167         return 100;
 168     case PDEVICESIZE:
 169         return sizeof(TTYDRV_PDEVICE);
 170     case CURVECAPS:
 171         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 172                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 173     case LINECAPS:
 174         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 175                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 176     case POLYGONALCAPS:
 177         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 178                 PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 179     case TEXTCAPS:
 180         return 0;
 181     case CLIPCAPS:
 182         return CP_REGION;
 183     case RASTERCAPS:
 184         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
 185                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS);
 186     case ASPECTX:
 187     case ASPECTY:
 188         return 36;
 189     case ASPECTXY:
 190         return 51;
 191     case LOGPIXELSX:
 192     case LOGPIXELSY:
 193         return 72;  /* FIXME */
 194     case SIZEPALETTE:
 195         return 256;  /* FIXME */
 196     case NUMRESERVED:
 197         return 0;
 198     case COLORRES:
 199         return 0;
 200     case PHYSICALWIDTH:
 201     case PHYSICALHEIGHT:
 202     case PHYSICALOFFSETX:
 203     case PHYSICALOFFSETY:
 204     case SCALINGFACTORX:
 205     case SCALINGFACTORY:
 206     case VREFRESH:
 207     case DESKTOPVERTRES:
 208     case DESKTOPHORZRES:
 209     case BTLALIGNMENT:
 210         return 0;
 211     default:
 212         FIXME("(%04x): unsupported capability %d, will return 0\n", dc->hSelf, cap );
 213         return 0;
 214     }
 215 }
 216
 217
 218 /***********************************************************************
 219  *              TTYDRV_DC_SetDeviceClipping
 220  */
 221 void TTYDRV_DC_SetDeviceClipping(DC *dc)
 222 {
 223   TRACE("(%p)\n", dc);
 224 }