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 "win.h"
  11
  12 /* additional DCX flags
  13  */
  14
  15 #define DCX_NORESETATTR         0x00000004
  16 #define DCX_EXCLUDEUPDATE       0x00000100
  17 #define DCX_INTERSECTUPDATE     0x00000200
  18 #define DCX_LOCKWINDOWUPDATE    0x00000400
  19 #define DCX_NORECOMPUTE         0x00100000
  20 #define DCX_VALIDATE            0x00200000
  21
  22 #define DCX_DCEEMPTY            0x00000800
  23 #define DCX_DCEBUSY             0x00001000
  24 #define DCX_DCEDIRTY            0x00002000
  25 #define DCX_WINDOWPAINT         0x00020000
  26 #define DCX_KEEPCLIPRGN         0x00040000
  27 #define DCX_NOCLIPCHILDREN      0x00080000
  28
  29 typedef enum
  30 {
  31     DCE_CACHE_DC,   /* This is a cached DC (allocated by USER) */
  32     DCE_CLASS_DC,   /* This is a class DC (style CS_CLASSDC) */
  33     DCE_WINDOW_DC   /* This is a window DC (style CS_OWNDC) */
  34 } DCE_TYPE;
  35
  36
  37 typedef struct tagDCE
  38 {
  39     struct tagDCE *next;
  40     HDC          hDC;
  41     HWND         hwndCurrent;
  42     HWND         hwndDC;
  43     HRGN         hClipRgn;
  44     DCE_TYPE       type;
  45     DWORD          DCXflags;
  46 } DCE;
  47
  48
  49 extern void  DCE_Init(void);
  50 extern DCE*  DCE_AllocDCE( HWND hWnd, DCE_TYPE type );
  51 extern DCE*  DCE_FreeDCE( DCE *dce );
  52 extern void  DCE_FreeWindowDCE( WND* );
  53 extern INT16 DCE_ExcludeRgn( HDC, WND*, HRGN );
  54 extern HRGN DCE_GetVisRgn( HWND, WORD, HWND, WORD );
  55 extern BOOL DCE_InvalidateDCE( WND*, const RECT* );
  56
  57 #endif  /* __WINE_DCE_H */