include/button.h

   1 /*
   2  * Button-class extra info
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_BUTTON_H
   8 #define __WINE_BUTTON_H
   9
  10 #include "wingdi.h"
  11
  12   /* Extra info for BUTTON windows */
  13   /* Note: under MS-Windows, state is a BYTE and this structure is */
  14   /* only 3 bytes long. I don't think there are programs out there */
  15   /* broken enough to rely on this :-) */
  16 typedef struct
  17 {
  18     WORD     state;   /* Current state */
  19     HFONT16  hFont;   /* Button font (or 0 for system font) */
  20     HANDLE   hImage;  /* Handle to the image or the icon */
  21 } BUTTONINFO;
  22
  23   /* Button state values */
  24 #define BUTTON_UNCHECKED       0x00
  25 #define BUTTON_CHECKED         0x01
  26 #define BUTTON_3STATE          0x02
  27 #define BUTTON_HIGHLIGHTED     0x04
  28 #define BUTTON_HASFOCUS        0x08
  29 #define BUTTON_NSTATES         0x0F
  30   /* undocumented flags */
  31 #define BUTTON_BTNPRESSED      0x40
  32 #define BUTTON_UNKNOWN2        0x20
  33 #define BUTTON_UNKNOWN3        0x10
  34
  35 #define BUTTON_STATE(hwnd)     ((WIN_FindWndPtr(hwnd))->wExtra[0])
  36
  37 extern LRESULT WINAPI ButtonWndProc( HWND hWnd, UINT uMsg,
  38                                      WPARAM wParam, LPARAM lParam );
  39
  40 #endif  /* __WINE_BUTTON_H */