.#common.h.1.13

EGui是一个开源的图形系统软件,类似于QT/Embedded、GTK-FB、MicroWindow。目标是嵌入式平台整合解 决方案。基于Linux Framebuffer 设备驱动上实现。有完

/********************************************************
 * Egui code,LGPL
 * Function : common head file 
 * Author: [e-mail]
 * Data : 2006-02-21
 * $Id: common.h,v 1.14 2006/04/09 23:29:48 hjs Exp $
 ********************************************************/
/************************************
 * The file is common ,it is used
 * by driver and libegui
 ************************************/

#ifndef __COMMON_H__
#define __COMMON_H__

/* ioctl */
#define EGUI_GETINFO      1
#define EGUI_PUTINFO      2

#define EGUI_GET_FBINFO   21
#define EGUI_NEWWINDOW    22
#define EGUI_CLOSEWINDOW  23

#define EGUI_EVENT        31
#define EGUI_REPORT_EVENT 32	/* window width_in,height_in need change */
#define EGUI_REPORT_MOVE  33	/* mouse LEFT key press. and window can move */

/* end ioctl */

#define NAMELEN            32   //window name
#define MAXID            0xFF   //windows ID number


/* EGui Event type */
#define PRESS_KEY              1
#define CLICK_LEFT             2
#define CLICK_RIGHT            3
#define CLICK_MIDDLE           4
#define REL_LEFT               5
#define REL_RIGHT              6
#define REL_MIDDLE             7

#define RELEASE_KEY            8
/* These are events about window,
 * they aren't input device events.
 */
#define FOCUS_CHANGED          9 /* window's focus change */
#define W_MOVE                 10 /* window's move event */
#define W_SIZE_CHANGED         11 /* window's size change */
#define CURSOR_MOVE            12 /* only cursor move */
#define HIDE_CURSOR            13 /* cursor hide */

/*struct  */
typedef struct _window_list window_list;
typedef struct _EGui_Window EGui_Window;
typedef struct _EGui_FBinfo EGui_FBinfo;
typedef struct _Ecolor      Ecolor;
typedef struct _Efont       Efont;
typedef struct _EGui_Event  EGui_Event;
typedef struct _EGui_Widget EGui_Widget;
typedef struct _EGui_Wfunc  EGui_Wfunc;

struct _EGui_Event {
  short x;			/* cursor x */
  short y;			/* cursor y */
  int type;                     /* event type */
  int code;			/* key code */
  int pid;
} ;
/*window type*/
#define EGUI_WINDOW_ROOT   1
#define EGUI_WINDOW_TOP    2
#define EGUI_WINDOW_NORMAL 3

/* title style,default is 12 pixel */
#define TITLE_H       20
#define FRAME_W       3

struct _EGui_Window {
  int	pid;	        	/* program id */
  Ecolor  *bgcolor;       /* background color */
  short	x, y;                   /* start postition */
  short	width, height;          /* windows w ,h  */
  short	max_width;              /* visible w */
  short	max_height;             /* visible h */
  short	id;		        /* windows id */
  char 	name [NAMELEN];	        /* windows name */
  char	window_type;
  short   title_h;              /* title hieght */
  short   frame_w;		/* frame width */
  unsigned char  *savebuf;	/* save buffer window size */
  unsigned char  *saveself;	/* save oneself */
  EGui_Window *twindow; /* top window */
  EGui_Window *bwindow; /* bottom window */
  EGui_FBinfo *fbinfo;
  /* follow struct only can use in kernel
   * Don't use in use mode.NOTE::
   */
  window_list *window_list;

} ;



struct _EGui_FBinfo {
  int             dev ;          // fb0,fb1,fb2
  int             screen_width;  // 1024
  int             screen_height; // 768
  int             bpp;           // 16
  unsigned char * Egui_phyaddress;
  unsigned char * smem_len;

  int             p_width;       // 1024 * 2,use by program
  int             p_height;      // 768 ,use by program
  int             p_bpp;         // 2 ,use by 
  unsigned char * Egui_address;  //mmap address

  char            fbdevfile[8];

  int             red_length   ;
  int             green_length ;
  int             blue_length  ;
  int             red_offset  ;
  int             green_offset;
  int             blue_offset ;
  EGui_Window     *ewindow;
} ;


#endif /* __COMMON_H__ */