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/*****************************************************************************
Copyright (C) 1994,1997 Ivan A. Curtis. All rights reserved.
This code must not be re-distributed without these copyright notices intact.
*******************************************************************************
*******************************************************************************
Filename: ~icurtis/src/mx/basic.h
Description:
Update History: (most recent first)
I. Curtis 9-Apr-97 12:02 -- Updated
I. Curtis 22-Mar-94 23:11 -- Created.
******************************************************************************/
#ifndef __MX_BASIC
#define __MX_BASIC
#ifndef NULL
#define NULL 0
#endif
#include "X11/Xlib.h"
#include "X11/Xutil.h"
#define MXItemFlag_Left 0
#define MXItemFlag_Center 1
#define MXItemFlag_Right 2
#define MXItemMask_Align 3
#define MXItemFlag_Disabled 4
#define MXItemFlag_Hilite 8
#define MXItemFlag_Underlined 16
#define MXItemFlag_Overlined 32
#define MXItemFlag_Boxed 48
#define mx_min(a, b) ((a) < (b) ? (a) : (b))
#define mx_max(a, b) ((a) > (b) ? (a) : (b))
/***************************************
* A menu item has text and attributes *
***************************************/
typedef struct _mx_menu_item {
int flag; /* alignment, disabled etc. */
char *text; /* the text string */
int length; /* length of the text string */
} mx_menu_item;
/****************************************
* An appearance structure contains the *
* parameters which define the overall *
* appearance of menus etc. *
****************************************/
typedef struct _mx_appearance {
int win_border; /* size of window border (pixels) */
int item_border; /* amount of room around each item (pixels) */
XFontStruct *font; /* a font structure */
int em, ascent, descent; /* font characteristics (pixels) */
GC gcf, gcd; /* flipping and drawing GCs */
Pixmap stipple; /* a bitmap for stipple patterns */
Pixmap button; /* a bitmap for buttons */
int button_width,
button_height;
int (*expose_fun)(XEvent *event); /* function to call for exposure */
} mx_appearance;
typedef struct _mx_panel {
mx_appearance *app; /* the appearance structure */
int width, height; /* dimension of each panel item (pixels) */
int n_items; /* number of items in panel */
mx_menu_item *item; /* pointer to an array of items */
int first_item, last_item; /* sub-range of items used */
} mx_panel;
extern Window mx_window_open(Display *display, int screen, char *title,
int WindowXSize, int WindowYSize,
int WindowBorder);
extern mx_panel *mx_panel_create(Display *display, mx_appearance *app,
int n_items, mx_menu_item *mi);
extern mx_appearance *mx_appearance_create(Display *display, int screen,
Window window,
char *font_name,
int win_border, int item_border,
int pix_width, int pix_height,
char *pix_bits,
int (*expose_fun)(XEvent *event));
extern void mx_items_draw(Display *display, Window window, mx_appearance *app,
mx_menu_item *item, int start_item, int max_items,
int width, int height,
int tlx, int tly);
extern void mx_adjust_xy(Display *display, int width, int height,
int *x, int *y);
extern Window mx_transient_window_open(Display *display, int screen,
int border, int xpos, int ypos,
int xsize, int ysize);
extern void mx_window_close(Display *display, Window window);
#endif
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