dlls/winedib.drv/dibdrv.h

   1 /*
   2  * DIB driver private definitions
   3  *
   4  * Copyright 2009 Massimo Del Fedele
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef __WINE_DIBDRV_H
  21 #define __WINE_DIBDRV_H
  22
  23 #include <stdarg.h>
  24 #include <stdlib.h>
  25 #include <X11/Xlib.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "wingdi.h"
  31 #include "wine/list.h"
  32 #include "wine/library.h"
  33 #include "wine/debug.h"
  34 #include "wingdi.h"
  35 #include "winreg.h"
  36 #include "wine/winbase16.h" /* GlobalLock16 */
  37
  38 /* data structures needed to access opaque pointers
  39  * defined in gdi32.h */
  40 #include "dibdrv_gdi32.h"
  41
  42 /* provide a way to make debugging output appear
  43    only once. Usage example:
  44    ONCE(FIXME("Some message\n")); */
  45 #define ONCE(x) \
  46 { \
  47     static BOOL done = FALSE; \
  48     if(!done) \
  49     { \
  50         done = TRUE; \
  51         x; \
  52     } \
  53 }
  54
  55 /* extra stock object: default 1x1 bitmap for memory DCs
  56    grabbed from gdi_private.h */
  57 #define DEFAULT_BITMAP (STOCK_LAST+1)
  58
  59 /* DIB driver physical device */
  60 typedef struct _DIBDRVPHYSDEV
  61 {
  62     /* X11 driver physical device */
  63     PHYSDEV X11PhysDev;
  64
  65     /* is a DIB selected into DC ? */
  66     BOOL hasDIB;
  67
  68     /* currently selected HBITMAP */
  69     HBITMAP hbitmap;
  70
  71     /* active ROP2 */
  72     INT rop2;
  73
  74 } DIBDRVPHYSDEV;
  75
  76
  77 /* *********************************************************************
  78  * DISPLAY DRIVER ACCESS FUNCTIONS
  79  * ********************************************************************/
  80
  81 /* LoadDisplayDriver
  82  * Loads display driver - partially grabbed from gdi32 */
  83 DC_FUNCTIONS *_DIBDRV_LoadDisplayDriver(void);
  84
  85 /* FreeDisplayDriver
  86    Frees resources allocated by Display driver */
  87 void _DIBDRV_FreeDisplayDriver(void);
  88
  89 /* GetDisplayDriver
  90    Gets a pointer to display drives'function table */
  91 inline DC_FUNCTIONS *_DIBDRV_GetDisplayDriver(void);
  92
  93 #endif /* __WINE_DIBDRV_H */