include/dce.h

   1 /*
   2  * USER DCE definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_DCE_H
   8 #define __WINE_DCE_H
   9
  10 #include "windef.h"
  11
  12 /* internal DCX flags */
  13 #define DCX_DCEEMPTY            0x00000800
  14 #define DCX_DCEBUSY             0x00001000
  15 #define DCX_DCEDIRTY            0x00002000
  16 #define DCX_WINDOWPAINT         0x00020000
  17 #define DCX_KEEPCLIPRGN         0x00040000
  18 #define DCX_NOCLIPCHILDREN      0x00080000
  19
  20 typedef enum
  21 {
  22     DCE_CACHE_DC,   /* This is a cached DC (allocated by USER) */
  23     DCE_CLASS_DC,   /* This is a class DC (style CS_CLASSDC) */
  24     DCE_WINDOW_DC   /* This is a window DC (style CS_OWNDC) */
  25 } DCE_TYPE;
  26
  27
  28 typedef struct tagDCE
  29 {
  30     struct tagDCE *next;
  31     HDC          hDC;
  32     HWND         hwndCurrent;
  33     HWND         hwndDC;
  34     HRGN         hClipRgn;
  35     DCE_TYPE       type;
  36     DWORD          DCXflags;
  37 } DCE;
  38
  39 extern DCE*  DCE_AllocDCE( HWND hWnd, DCE_TYPE type );
  40 extern DCE*  DCE_FreeDCE( DCE *dce );
  41 extern void  DCE_FreeWindowDCE( HWND );
  42 extern INT  DCE_ExcludeRgn( HDC, HWND, HRGN );
  43 extern BOOL DCE_InvalidateDCE( HWND, const RECT* );
  44
  45 #endif  /* __WINE_DCE_H */