dlls/ttydrv/dc.c

   1 /*
   2  * TTY DC driver
   3  *
   4  * Copyright 1999 Patrik Stridvall
   5  */
   6
   7 #include "config.h"
   8
   9 #include "gdi.h"
  10 #include "bitmap.h"
  11 #include "palette.h"
  12 #include "ttydrv.h"
  13 #include "winbase.h"
  14 #include "debugtools.h"
  15
  16 DEFAULT_DEBUG_CHANNEL(ttydrv);
  17
  18 /**********************************************************************/
  19
  20 BITMAP_DRIVER TTYDRV_BITMAP_Driver =
  21 {
  22   TTYDRV_BITMAP_SetDIBits,
  23   TTYDRV_BITMAP_GetDIBits,
  24   TTYDRV_BITMAP_DeleteDIBSection,
  25   TTYDRV_BITMAP_SetDIBColorTable,
  26   TTYDRV_BITMAP_GetDIBColorTable,
  27   TTYDRV_BITMAP_Lock,
  28   TTYDRV_BITMAP_Unlock
  29 };
  30
  31 PALETTE_DRIVER TTYDRV_PALETTE_Driver =
  32 {
  33   TTYDRV_PALETTE_SetMapping,
  34   TTYDRV_PALETTE_UpdateMapping,
  35   TTYDRV_PALETTE_IsDark
  36 };
  37
  38 const DC_FUNCTIONS *TTYDRV_DC_Funcs = NULL;  /* hack */
  39
  40 /**********************************************************************
  41  *           TTYDRV_GDI_Initialize
  42  */
  43 BOOL TTYDRV_GDI_Initialize(void)
  44 {
  45   BITMAP_Driver = &TTYDRV_BITMAP_Driver;
  46   PALETTE_Driver = &TTYDRV_PALETTE_Driver;
  47
  48   return TTYDRV_PALETTE_Initialize();
  49 }
  50
  51 /***********************************************************************
  52  *           TTYDRV_DC_CreateDC
  53  */
  54 BOOL TTYDRV_DC_CreateDC(DC *dc, LPCSTR driver, LPCSTR device,
  55                         LPCSTR output, const DEVMODEA *initData)
  56 {
  57   TTYDRV_PDEVICE *physDev;
  58   BITMAPOBJ *bmp;
  59
  60   TRACE("(%p, %s, %s, %s, %p)\n",
  61     dc, debugstr_a(driver), debugstr_a(device),
  62     debugstr_a(output), initData);
  63
  64   if (!TTYDRV_DC_Funcs) TTYDRV_DC_Funcs = dc->funcs;  /* hack */
  65
  66   dc->physDev = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  67                           sizeof(TTYDRV_PDEVICE));
  68   if(!dc->physDev) {
  69     ERR("Can't allocate physDev\n");
  70     return FALSE;
  71   }
  72   physDev = (TTYDRV_PDEVICE *) dc->physDev;
  73
  74   if(dc->flags & DC_MEMORY){
  75     physDev->window = NULL;
  76     physDev->cellWidth = 1;
  77     physDev->cellHeight = 1;
  78
  79     TTYDRV_DC_CreateBitmap(dc->hBitmap);
  80     bmp = (BITMAPOBJ *) GDI_GetObjPtr(dc->hBitmap, BITMAP_MAGIC);
  81
  82     dc->bitsPerPixel = bmp->bitmap.bmBitsPixel;
  83
  84     dc->totalExtent.left   = 0;
  85     dc->totalExtent.top    = 0;
  86     dc->totalExtent.right  = bmp->bitmap.bmWidth;
  87     dc->totalExtent.bottom = bmp->bitmap.bmHeight;
  88     dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
  89
  90     GDI_ReleaseObj( dc->hBitmap );
  91   } else {
  92     physDev->window = root_window;
  93     physDev->cellWidth = cell_width;
  94     physDev->cellHeight = cell_height;
  95
  96     dc->bitsPerPixel       = 1;
  97     dc->totalExtent.left   = 0;
  98     dc->totalExtent.top    = 0;
  99     dc->totalExtent.right  = cell_width * screen_cols;
 100     dc->totalExtent.bottom = cell_height * screen_rows;
 101     dc->hVisRgn            = CreateRectRgnIndirect( &dc->totalExtent );
 102   }
 103
 104   return TRUE;
 105 }
 106
 107 /***********************************************************************
 108  *           TTYDRV_DC_DeleteDC
 109  */
 110 BOOL TTYDRV_DC_DeleteDC(DC *dc)
 111 {
 112   TRACE("(%p)\n", dc);
 113
 114   HeapFree( GetProcessHeap(), 0, dc->physDev );
 115   dc->physDev = NULL;
 116
 117   return TRUE;
 118 }
 119
 120
 121 /***********************************************************************
 122  *           GetDeviceCaps    (TTYDRV.@)
 123  */
 124 INT TTYDRV_GetDeviceCaps( DC *dc, INT cap )
 125 {
 126     switch(cap)
 127     {
 128     case DRIVERVERSION:
 129         return 0x300;
 130     case TECHNOLOGY:
 131         return DT_RASDISPLAY;
 132     case HORZSIZE:
 133         return 0;    /* FIXME: Screen width in mm */
 134     case VERTSIZE:
 135         return 0;    /* FIXME: Screen height in mm */
 136     case HORZRES:
 137         return 640;  /* FIXME: Screen width in pixel */
 138     case VERTRES:
 139         return 480;  /* FIXME: Screen height in pixel */
 140     case BITSPIXEL:
 141         return 1;    /* FIXME */
 142     case PLANES:
 143         return 1;
 144     case NUMBRUSHES:
 145         return 16 + 6;
 146     case NUMPENS:
 147         return 16;
 148     case NUMMARKERS:
 149         return 0;
 150     case NUMFONTS:
 151         return 0;
 152     case NUMCOLORS:
 153         return 100;
 154     case PDEVICESIZE:
 155         return sizeof(TTYDRV_PDEVICE);
 156     case CURVECAPS:
 157         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 158                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 159     case LINECAPS:
 160         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 161                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 162     case POLYGONALCAPS:
 163         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
 164                 PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 165     case TEXTCAPS:
 166         return 0;
 167     case CLIPCAPS:
 168         return CP_REGION;
 169     case RASTERCAPS:
 170         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
 171                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS);
 172     case ASPECTX:
 173     case ASPECTY:
 174         return 36;
 175     case ASPECTXY:
 176         return 51;
 177     case LOGPIXELSX:
 178     case LOGPIXELSY:
 179         return 72;  /* FIXME */
 180     case SIZEPALETTE:
 181         return 256;  /* FIXME */
 182     case NUMRESERVED:
 183         return 0;
 184     case COLORRES:
 185         return 0;
 186     case PHYSICALWIDTH:
 187     case PHYSICALHEIGHT:
 188     case PHYSICALOFFSETX:
 189     case PHYSICALOFFSETY:
 190     case SCALINGFACTORX:
 191     case SCALINGFACTORY:
 192     case VREFRESH:
 193     case DESKTOPVERTRES:
 194     case DESKTOPHORZRES:
 195     case BTLALIGNMENT:
 196         return 0;
 197     default:
 198         FIXME("(%04x): unsupported capability %d, will return 0\n", dc->hSelf, cap );
 199         return 0;
 200     }
 201 }
 202
 203
 204 /***********************************************************************
 205  *              TTYDRV_DC_SetDeviceClipping
 206  */
 207 void TTYDRV_DC_SetDeviceClipping(DC *dc)
 208 {
 209   TRACE("(%p)\n", dc);
 210 }