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| /**************************************************************************** |
| * Copyright (c) 1998 Free Software Foundation, Inc. * |
| * * |
| * Permission is hereby granted, free of charge, to any person obtaining a * |
| * copy of this software and associated documentation files (the * |
| * "Software"), to deal in the Software without restriction, including * |
| * without limitation the rights to use, copy, modify, merge, publish, * |
| * distribute, distribute with modifications, sublicense, and/or sell * |
| * copies of the Software, and to permit persons to whom the Software is * |
| * furnished to do so, subject to the following conditions: * |
| * * |
| * The above copyright notice and this permission notice shall be included * |
| * in all copies or substantial portions of the Software. * |
| * * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| * * |
| * Except as contained in this notice, the name(s) of the above copyright * |
| * holders shall not be used in advertising or otherwise to promote the * |
| * sale, use or other dealings in this Software without prior written * |
| * authorization. * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997 * |
| ****************************************************************************/ |
| |
| #ifndef ETI_MENU |
| #define ETI_MENU |
| |
| #include <curses.h> |
| #include <eti.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef int Menu_Options; |
| typedef int Item_Options; |
| |
| /* Menu options: */ |
| #define O_ONEVALUE (0x01) |
| #define O_SHOWDESC (0x02) |
| #define O_ROWMAJOR (0x04) |
| #define O_IGNORECASE (0x08) |
| #define O_SHOWMATCH (0x10) |
| #define O_NONCYCLIC (0x20) |
| |
| /* Item options: */ |
| #define O_SELECTABLE (0x01) |
| |
| typedef struct |
| { |
| const char* str; |
| unsigned short length; |
| } TEXT; |
| |
| typedef struct tagITEM |
| { |
| TEXT name; /* name of menu item */ |
| TEXT description; /* description of item, optional in display */ |
| struct tagMENU *imenu; /* Pointer to parent menu */ |
| void *userptr; /* Pointer to user defined per item data */ |
| Item_Options opt; /* Item options */ |
| short index; /* Item number if connected to a menu */ |
| short y; /* y and x location of item in menu */ |
| short x; |
| bool value; /* Selection value */ |
| |
| struct tagITEM *left; /* neighbour items */ |
| struct tagITEM *right; |
| struct tagITEM *up; |
| struct tagITEM *down; |
| |
| } ITEM; |
| |
| typedef void (*Menu_Hook)(struct tagMENU *); |
| |
| typedef struct tagMENU |
| { |
| short height; /* Nr. of chars high */ |
| short width; /* Nr. of chars wide */ |
| short rows; /* Nr. of items high */ |
| short cols; /* Nr. of items wide */ |
| short frows; /* Nr. of formatted items high */ |
| short fcols; /* Nr. of formatted items wide */ |
| short arows; /* Nr. of items high (actual) */ |
| short namelen; /* Max. name length */ |
| short desclen; /* Max. description length */ |
| short marklen; /* Length of mark, if any */ |
| short itemlen; /* Length of one item */ |
| short spc_desc; /* Spacing for descriptor */ |
| short spc_cols; /* Spacing for columns */ |
| short spc_rows; /* Spacing for rows */ |
| char *pattern; /* Buffer to store match chars */ |
| short pindex; /* Index into pattern buffer */ |
| WINDOW *win; /* Window containing menu */ |
| WINDOW *sub; /* Subwindow for menu display */ |
| WINDOW *userwin; /* User's window */ |
| WINDOW *usersub; /* User's subwindow */ |
| ITEM **items; /* array of items */ |
| short nitems; /* Nr. of items in menu */ |
| ITEM *curitem; /* Current item */ |
| short toprow; /* Top row of menu */ |
| chtype fore; /* Selection attribute */ |
| chtype back; /* Nonselection attribute */ |
| chtype grey; /* Inactive attribute */ |
| unsigned char pad; /* Pad character */ |
| |
| Menu_Hook menuinit; /* User hooks */ |
| Menu_Hook menuterm; |
| Menu_Hook iteminit; |
| Menu_Hook itemterm; |
| |
| void *userptr; /* Pointer to menus user data */ |
| char *mark; /* Pointer to marker string */ |
| |
| Menu_Options opt; /* Menu options */ |
| unsigned short status; /* Internal state of menu */ |
| |
| } MENU; |
| |
| |
| /* Define keys */ |
| |
| #define REQ_LEFT_ITEM (KEY_MAX + 1) |
| #define REQ_RIGHT_ITEM (KEY_MAX + 2) |
| #define REQ_UP_ITEM (KEY_MAX + 3) |
| #define REQ_DOWN_ITEM (KEY_MAX + 4) |
| #define REQ_SCR_ULINE (KEY_MAX + 5) |
| #define REQ_SCR_DLINE (KEY_MAX + 6) |
| #define REQ_SCR_DPAGE (KEY_MAX + 7) |
| #define REQ_SCR_UPAGE (KEY_MAX + 8) |
| #define REQ_FIRST_ITEM (KEY_MAX + 9) |
| #define REQ_LAST_ITEM (KEY_MAX + 10) |
| #define REQ_NEXT_ITEM (KEY_MAX + 11) |
| #define REQ_PREV_ITEM (KEY_MAX + 12) |
| #define REQ_TOGGLE_ITEM (KEY_MAX + 13) |
| #define REQ_CLEAR_PATTERN (KEY_MAX + 14) |
| #define REQ_BACK_PATTERN (KEY_MAX + 15) |
| #define REQ_NEXT_MATCH (KEY_MAX + 16) |
| #define REQ_PREV_MATCH (KEY_MAX + 17) |
| |
| #define MIN_MENU_COMMAND (KEY_MAX + 1) |
| #define MAX_MENU_COMMAND (KEY_MAX + 17) |
| |
| /* |
| * Some AT&T code expects MAX_COMMAND to be out-of-band not |
| * just for menu commands but for forms ones as well. |
| */ |
| #if defined(MAX_COMMAND) |
| # if (MAX_MENU_COMMAND > MAX_COMMAND) |
| # error Something is wrong -- MAX_MENU_COMMAND is greater than MAX_COMMAND |
| # elif (MAX_COMMAND != (KEY_MAX + 128)) |
| # error Something is wrong -- MAX_COMMAND is already inconsistently defined. |
| # endif |
| #else |
| # define MAX_COMMAND (KEY_MAX + 128) |
| #endif |
| |
| |
| /* --------- prototypes for libmenu functions ----------------------------- */ |
| |
| extern ITEM **menu_items(const MENU *), |
| *current_item(const MENU *), |
| *new_item(const char *,const char *); |
| |
| extern MENU *new_menu(ITEM **); |
| |
| extern Item_Options item_opts(const ITEM *); |
| extern Menu_Options menu_opts(const MENU *); |
| |
| Menu_Hook item_init(const MENU *), |
| item_term(const MENU *), |
| menu_init(const MENU *), |
| menu_term(const MENU *); |
| |
| extern WINDOW *menu_sub(const MENU *), |
| *menu_win(const MENU *); |
| |
| extern const char *item_description(const ITEM *), |
| *item_name(const ITEM *), |
| *menu_mark(const MENU *), |
| *menu_request_name(int); |
| |
| extern char *menu_pattern(const MENU *); |
| |
| extern void *menu_userptr(const MENU *), |
| *item_userptr(const ITEM *); |
| |
| extern chtype menu_back(const MENU *), |
| menu_fore(const MENU *), |
| menu_grey(const MENU *); |
| |
| extern int free_item(ITEM *), |
| free_menu(MENU *), |
| item_count(const MENU *), |
| item_index(const ITEM *), |
| item_opts_off(ITEM *,Item_Options), |
| item_opts_on(ITEM *,Item_Options), |
| menu_driver(MENU *,int), |
| menu_opts_off(MENU *,Menu_Options), |
| menu_opts_on(MENU *,Menu_Options), |
| menu_pad(const MENU *), |
| pos_menu_cursor(const MENU *), |
| post_menu(MENU *), |
| scale_menu(const MENU *,int *,int *), |
| set_current_item(MENU *menu,ITEM *item), |
| set_item_init(MENU *,void(*)(MENU *)), |
| set_item_opts(ITEM *,Item_Options), |
| set_item_term(MENU *,void(*)(MENU *)), |
| set_item_userptr(ITEM *, void *), |
| set_item_value(ITEM *,bool), |
| set_menu_back(MENU *,chtype), |
| set_menu_fore(MENU *,chtype), |
| set_menu_format(MENU *,int,int), |
| set_menu_grey(MENU *,chtype), |
| set_menu_init(MENU *,void(*)(MENU *)), |
| set_menu_items(MENU *,ITEM **), |
| set_menu_mark(MENU *, const char *), |
| set_menu_opts(MENU *,Menu_Options), |
| set_menu_pad(MENU *,int), |
| set_menu_pattern(MENU *,const char *), |
| set_menu_sub(MENU *,WINDOW *), |
| set_menu_term(MENU *,void(*)(MENU *)), |
| set_menu_userptr(MENU *,void *), |
| set_menu_win(MENU *,WINDOW *), |
| set_top_row(MENU *,int), |
| top_row(const MENU *), |
| unpost_menu(MENU *), |
| menu_request_by_name(const char *), |
| set_menu_spacing(MENU *,int,int,int), |
| menu_spacing(const MENU *,int *,int *,int *); |
| |
| |
| extern bool item_value(const ITEM *), |
| item_visible(const ITEM *); |
| |
| void menu_format(const MENU *,int *,int *); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* ETI_MENU */ |