graphics/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 "dc.h"
  12 #include "monitor.h"
  13 #include "ttydrv.h"
  14 #include "winbase.h"
  15 #include "debugtools.h"
  16
  17 DEFAULT_DEBUG_CHANNEL(ttydrv)
  18
  19 /**********************************************************************/
  20
  21 extern DeviceCaps TTYDRV_DC_DevCaps;
  22
  23 /***********************************************************************
  24  *           TTYDRV_DC_CreateDC
  25  */
  26 BOOL TTYDRV_DC_CreateDC(DC *dc, LPCSTR driver, LPCSTR device,
  27                         LPCSTR output, const DEVMODEA *initData)
  28 {
  29   TTYDRV_PDEVICE *physDev;
  30   BITMAPOBJ *bmp;
  31
  32   TRACE("(%p, %s, %s, %s, %p)\n",
  33     dc, debugstr_a(driver), debugstr_a(device),
  34     debugstr_a(output), initData);
  35
  36   dc->physDev = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  37                           sizeof(TTYDRV_PDEVICE));
  38   if(!dc->physDev) {
  39     ERR("Can't allocate physDev\n");
  40     return FALSE;
  41   }
  42   physDev = (TTYDRV_PDEVICE *) dc->physDev;
  43
  44   dc->w.devCaps = &TTYDRV_DC_DevCaps;
  45
  46   if(dc->w.flags & DC_MEMORY){
  47 #ifdef HAVE_LIBCURSES
  48     physDev->window = NULL;
  49 #endif /* defined(HAVE_LIBCURSES) */
  50     physDev->cellWidth = 1;
  51     physDev->cellHeight = 1;
  52
  53     TTYDRV_DC_CreateBitmap(dc->w.hBitmap);
  54     bmp = (BITMAPOBJ *) GDI_GetObjPtr(dc->w.hBitmap, BITMAP_MAGIC);
  55
  56     dc->w.bitsPerPixel = bmp->bitmap.bmBitsPixel;
  57
  58     dc->w.totalExtent.left   = 0;
  59     dc->w.totalExtent.top    = 0;
  60     dc->w.totalExtent.right  = bmp->bitmap.bmWidth;
  61     dc->w.totalExtent.bottom = bmp->bitmap.bmHeight;
  62     dc->w.hVisRgn            = CreateRectRgnIndirect( &dc->w.totalExtent );
  63
  64     GDI_HEAP_UNLOCK( dc->w.hBitmap );
  65   } else {
  66 #ifdef HAVE_LIBCURSES
  67     physDev->window = TTYDRV_GetRootWindow();
  68 #endif /* defined(HAVE_LIBCURSES) */
  69     physDev->cellWidth = TTYDRV_GetCellWidth();
  70     physDev->cellHeight = TTYDRV_GetCellHeight();
  71
  72     dc->w.bitsPerPixel = MONITOR_GetDepth(&MONITOR_PrimaryMonitor);
  73
  74     dc->w.totalExtent.left   = 0;
  75     dc->w.totalExtent.top    = 0;
  76     dc->w.totalExtent.right  = MONITOR_GetWidth(&MONITOR_PrimaryMonitor);
  77     dc->w.totalExtent.bottom = MONITOR_GetHeight(&MONITOR_PrimaryMonitor);
  78     dc->w.hVisRgn            = CreateRectRgnIndirect( &dc->w.totalExtent );
  79   }
  80
  81   return TRUE;
  82 }
  83
  84 /***********************************************************************
  85  *           TTYDRV_DC_DeleteDC
  86  */
  87 BOOL TTYDRV_DC_DeleteDC(DC *dc)
  88 {
  89   TRACE("(%p)\n", dc);
  90
  91   HeapFree( GetProcessHeap(), 0, dc->physDev );
  92   dc->physDev = NULL;
  93
  94   return TRUE;
  95 }
  96
  97 /***********************************************************************
  98  *           TTYDRV_DC_Escape
  99  */
 100 INT TTYDRV_DC_Escape(DC *dc, INT nEscape, INT cbInput,
 101                      SEGPTR lpInData, SEGPTR lpOutData)
 102 {
 103   return 0;
 104 }
 105