127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*--------------------------------*-C-*---------------------------------*
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* File: menubar.h
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*
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* Copyright 1996,97
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* mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston
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*
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* You can do what you like with this source code provided you don't make
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* money from it and you include an unaltered copy of this message
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* (including the copyright). As usual, the author accepts no
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* responsibility for anything, nor does he guarantee anything whatsoever.
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*----------------------------------------------------------------------*/
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#ifndef _MENUBAR_H
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# define _MENUBAR_H
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# include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
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# include <X11/Xfuncproto.h>
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typedef struct {
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short state;
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Window win;
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} menuBar_t;
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typedef struct {
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short type; /* must not be changed; first element */
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short len; /* strlen (str) */
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unsigned char *str; /* action to take */
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} action_t;
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typedef struct {
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short type; /* must not be changed; first element */
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struct menu_t *menu; /* sub-menu */
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} submenu_t;
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typedef struct menuitem_t {
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struct menuitem_t *prev; /* prev menu-item */
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struct menuitem_t *next; /* next menu-item */
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char *name; /* character string displayed */
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char *name2; /* character string displayed (right) */
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short len; /* strlen (name) */
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short len2; /* strlen (name) */
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union {
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short type; /* must not be changed; first element */
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action_t action;
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submenu_t submenu;
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} entry;
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} menuitem_t;
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enum menuitem_t_action {
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MenuLabel,
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MenuAction,
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MenuTerminalAction,
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MenuSubMenu
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};
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typedef struct menu_t {
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struct menu_t *parent; /* parent menu */
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struct menu_t *prev; /* prev menu */
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struct menu_t *next; /* next menu */
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menuitem_t *head; /* double-linked list */
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menuitem_t *tail; /* double-linked list */
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menuitem_t *item; /* current item */
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char *name; /* menu name */
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short len; /* strlen (name) */
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short width; /* maximum menu width [chars] */
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Window win; /* window of the menu */
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short x; /* x location [pixels] (chars if parent == NULL) */
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short y; /* y location [pixels] */
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short w, h; /* window width, height [pixels] */
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} menu_t;
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typedef struct bar_t {
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menu_t *head, *tail; /* double-linked list of menus */
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char *title; /* title to put in the empty menuBar */
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# if (MENUBAR_MAX > 1)
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# define MAXNAME 16
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char name[MAXNAME]; /* name to use to refer to menubar */
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struct bar_t *next, *prev; /* circular linked-list */
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# endif /* (MENUBAR_MAX > 1) */
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# define NARROWS 4
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action_t arrows[NARROWS];
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} bar_t;
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extern menuBar_t menuBar;
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extern int delay_menu_drawing;
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# define menuBar_margin 2 /* margin below text */
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# ifdef PIXMAP_MENUBAR
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# define menubar_is_pixmapped() (0)
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# else
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# define menubar_is_pixmapped() (0)
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# endif
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/* macros */
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#define menubar_visible() (menuBar.state)
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#define menuBar_height() (TermWin.fheight + SHADOW)
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#define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
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#define menuBar_TotalWidth() (2 * TermWin.internalBorder + TermWin.width)
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#define isMenuBarWindow(w) ((w) == menuBar.win)
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_XFUNCPROTOBEGIN
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extern void
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menubar_control (XButtonEvent * /* ev */);
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extern void
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menubar_dispatch (char * /* str */);
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extern void
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menubar_expose (void);
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extern int
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menubar_mapping (int /* map */);
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_XFUNCPROTOEND
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#if !(MENUBAR_MAX)
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# define menubar_dispatch(str) ((void)0)
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# define menubar_expose() ((void)0)
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# define menubar_control(ev) ((void)0)
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# define menubar_mapping(map) (0)
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# undef menubar_visible
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# define menubar_visible() (0)
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# undef isMenuBarWindow
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# define isMenuBarWindow(w) (0)
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#endif
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#endif /* _MENUBAR_H */
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/*----------------------- end-of-file (C header) -----------------------*/
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