subsystems/win32/win32k/objects/device.c

   1 /*
   2  * COPYRIGHT:         See COPYING in the top level directory
   3  * PROJECT:           ReactOS kernel
   4  * PURPOSE:           Functions for creation and destruction of DCs
   5  * FILE:              subsystem/win32/win32k/objects/device.c
   6  * PROGRAMER:         Timo Kreuzer (timo.kreuzer@rectos.org)
   7  */
   8
   9 #include <win32k.h>
  10
  11 #define NDEBUG
  12 #include <debug.h>
  13
  14 PDC defaultDCstate = NULL;
  15
  16 VOID FASTCALL
  17 IntGdiReferencePdev(PPDEVOBJ ppdev)
  18 {
  19     UNIMPLEMENTED;
  20 }
  21
  22 VOID FASTCALL
  23 IntGdiUnreferencePdev(PPDEVOBJ ppdev, DWORD CleanUpType)
  24 {
  25     UNIMPLEMENTED;
  26 }
  27
  28 BOOL FASTCALL
  29 IntCreatePrimarySurface()
  30 {
  31     SIZEL SurfSize;
  32     SURFOBJ *pso;
  33     BOOL calledFromUser;
  34
  35     calledFromUser = UserIsEntered(); //fixme: possibly upgrade a shared lock
  36     if (!calledFromUser)
  37     {
  38         UserEnterExclusive();
  39     }
  40
  41     /* attach monitor */
  42     IntAttachMonitor(gppdevPrimary, 0);
  43
  44     DPRINT1("IntCreatePrimarySurface, pPrimarySurface=%p, pPrimarySurface->pSurface = %p\n",
  45         pPrimarySurface, pPrimarySurface->pSurface);
  46
  47     /* Create surface */
  48     pso = &PDEVOBJ_pSurface(pPrimarySurface)->SurfObj;
  49     SurfSize = pso->sizlBitmap;
  50
  51     /* Put the pointer in the center of the screen */
  52     gpsi->ptCursor.x = pso->sizlBitmap.cx / 2;
  53     gpsi->ptCursor.y = pso->sizlBitmap.cy / 2;
  54
  55     co_IntShowDesktop(IntGetActiveDesktop(), SurfSize.cx, SurfSize.cy);
  56
  57     // Init Primary Displays Device Capabilities.
  58     PDEVOBJ_vGetDeviceCaps(pPrimarySurface, &GdiHandleTable->DevCaps);
  59
  60     if (!calledFromUser)
  61     {
  62         UserLeave();
  63     }
  64
  65     return TRUE;
  66 }
  67
  68 VOID FASTCALL
  69 IntDestroyPrimarySurface()
  70 {
  71     UNIMPLEMENTED;
  72 }
  73
  74 PPDEVOBJ FASTCALL
  75 IntEnumHDev(VOID)
  76 {
  77 // I guess we will soon have more than one primary surface.
  78 // This will do for now.
  79     return pPrimarySurface;
  80 }
  81
  82
  83 INT
  84 APIENTRY
  85 NtGdiDrawEscape(
  86     IN HDC hdc,
  87     IN INT iEsc,
  88     IN INT cjIn,
  89     IN OPTIONAL LPSTR pjIn)
  90 {
  91     UNIMPLEMENTED;
  92     return 0;
  93 }
  94
  95