include/dce.h

   1 /*
   2  * USER DCE definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #ifndef DCE_H
   8 #define DCE_H
   9
  10 #include "windows.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_DCEBUSY             0x00001000
  23 #define DCX_WINDOWPAINT         0x00020000
  24 #define DCX_KEEPCLIPRGN         0x00040000
  25 #define DCX_NOCLIPCHILDREN      0x00080000
  26
  27 typedef enum
  28 {
  29     DCE_CACHE_DC,   /* This is a cached DC (allocated by USER) */
  30     DCE_CLASS_DC,   /* This is a class DC (style CS_CLASSDC) */
  31     DCE_WINDOW_DC   /* This is a window DC (style CS_OWNDC) */
  32 } DCE_TYPE;
  33
  34
  35 typedef struct tagDCE
  36 {
  37     HANDLE     hNext;
  38     HDC        hDC;
  39     HWND       hwndCurrent;
  40     HWND       hwndDC;
  41     HRGN       hClipRgn;
  42     DCE_TYPE   type;
  43     DWORD      DCXflags;
  44 } DCE;
  45
  46
  47 extern void     DCE_Init(void);
  48 extern HANDLE   DCE_AllocDCE( HWND hWnd, DCE_TYPE type );
  49 extern void     DCE_FreeDCE( HANDLE hdce );
  50
  51 #endif  /* DCE_H */