156 lines
5.7 KiB
C
156 lines
5.7 KiB
C
/*
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* Copyright (C) 1997-2004, Michael Jennings
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _MENUS_H
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# define _MENUS_H
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# include <X11/Xfuncproto.h>
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# include "events.h"
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# include "pixmap.h"
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/************ Macros and Definitions ************/
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#define MENUITEM_SEP (1UL << 0)
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#define MENUITEM_SUBMENU (1UL << 1)
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#define MENUITEM_STRING (1UL << 2)
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#define MENUITEM_ECHO (1UL << 3)
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#define MENUITEM_SCRIPT (1UL << 4)
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#define MENUITEM_ALERT (1UL << 5)
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#define MENUITEM_LITERAL (1UL << 6)
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#define MENU_STATE_IS_MAPPED (1UL << 0)
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#define MENU_STATE_IS_CURRENT (1UL << 1)
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#define MENU_STATE_IS_DRAGGING (1UL << 2)
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#define MENU_STATE_IS_SUBMENU (1UL << 3)
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#define MENU_STATE_IS_FOCUSED (1UL << 4)
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/* Constants */
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#define MENU_HGAP 4
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#define MENU_VGAP 4
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#define MENU_CLICK_TIME 200
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#define NO_CURRENT_ITEM ((unsigned short) -1)
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#define menu_is_pixmapped() ((images[image_menu].current->iml->im) && (images[image_menu].mode & MODE_MASK))
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#define menu_submenu_is_pixmapped() ((images[image_submenu].current->iml->im) && (images[image_submenu].mode & MODE_MASK))
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#define menuitem_get_current(m) (((m)->curitem != NO_CURRENT_ITEM) ? ((m)->items[(m)->curitem]) : (NULL))
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#define menuitem_set_current(m, i) ((m)->curitem = (i))
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#define menuitem_clear_current(m) ((m)->curitem = NO_CURRENT_ITEM)
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/************ Structures ************/
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typedef struct menu_t_struct menu_t;
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typedef struct {
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simage_t *icon;
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unsigned char type, state;
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union {
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menu_t *submenu;
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char *string;
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char *script;
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char *alert;
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} action;
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char *text, *rtext;
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unsigned short len, rlen;
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unsigned short x, y, w, h;
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} menuitem_t;
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struct menu_t_struct {
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char *title;
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Window win, swin;
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Pixmap bg;
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unsigned short x, y, w, h;
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GC gc;
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unsigned char state;
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XFontStruct *font;
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#ifdef MULTI_CHARSET
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XFontSet fontset;
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#endif
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unsigned short fwidth, fheight;
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unsigned short numitems, curitem;
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menuitem_t **items;
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};
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typedef struct {
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unsigned char nummenus;
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menu_t **menus;
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} menulist_t;
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/************ Variables ************/
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extern menulist_t *menu_list;
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#ifdef ESCREEN
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extern event_dispatcher_data_t menu_event_data;
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#endif
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/************ Function Prototypes ************/
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_XFUNCPROTOBEGIN
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extern void menu_init(void);
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extern void menu_event_init_dispatcher(void);
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extern unsigned char menu_handle_enter_notify(event_t *);
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extern unsigned char menu_handle_leave_notify(event_t *);
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extern unsigned char menu_handle_focus_in(event_t *);
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extern unsigned char menu_handle_focus_out(event_t *);
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extern unsigned char menu_handle_expose(event_t *);
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extern unsigned char menu_handle_button_press(event_t *);
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extern unsigned char menu_handle_button_release(event_t *);
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extern unsigned char menu_handle_motion_notify(event_t *);
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extern unsigned char menu_dispatch_event(event_t *);
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extern menulist_t *menulist_add_menu(menulist_t *, menu_t *);
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extern void menulist_clear(menulist_t *);
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extern menu_t *menu_create(char *);
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extern void menu_delete(menu_t *);
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extern unsigned char menu_set_title(menu_t *, const char *);
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extern unsigned char menu_set_font(menu_t *, const char *);
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extern unsigned char menu_add_item(menu_t *, menuitem_t *);
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extern unsigned char menu_is_child(menu_t *, menu_t *);
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extern menu_t *find_menu_by_title(menulist_t *, char *);
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extern menu_t *find_menu_by_window(menulist_t *, Window);
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extern menuitem_t *find_item_by_coords(menu_t *, int, int);
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extern unsigned short find_item_in_menu(menu_t *, menuitem_t *);
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extern void menuitem_change_current(menuitem_t *);
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extern menuitem_t *menuitem_create(char *);
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extern void menuitem_delete(menuitem_t *);
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extern unsigned char menuitem_set_text(menuitem_t *, const char *);
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extern unsigned char menuitem_set_icon(menuitem_t *, simage_t *);
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extern unsigned char menuitem_set_action(menuitem_t *, unsigned char, char *);
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extern unsigned char menuitem_set_rtext(menuitem_t *, char *);
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extern void menu_reset(menu_t *);
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extern void menu_reset_all(menulist_t *);
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extern void menu_reset_tree(menu_t *);
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extern void menu_reset_submenus(menu_t *);
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extern void menuitem_select(menu_t *);
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extern void menuitem_deselect(menu_t *);
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extern void menu_display_submenu(menu_t *, menuitem_t *);
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extern void menu_move(menu_t *, unsigned short, unsigned short);
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extern void menu_draw(menu_t *);
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extern void menu_display(int, int, menu_t *);
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extern void menu_action(menuitem_t *);
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extern void menu_invoke(int, int, Window, menu_t *, Time);
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extern void menu_invoke_by_title(int, int, Window, char *, Time);
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extern int menu_tab(void *, char *[], int, char *, size_t, size_t);
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extern int menu_dialog(void *, char *, int, char **, int (*)(void *, char *, size_t, size_t));
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_XFUNCPROTOEND
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#endif /* _MENUS_H */
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