200 lines
6 KiB
C
200 lines
6 KiB
C
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/*
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* dialog.h -- common declarations for all dialog modules
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*
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* AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef CURSES_LOC
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#ifdef __sun__
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#define CURS_MACROS
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#endif
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#include CURSES_LOC
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/*
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* Colors in ncurses 1.9.9e do not work properly since foreground and
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* background colors are OR'd rather than separately masked. This version
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* of dialog was hacked to work with ncurses 1.9.9e, making it incompatible
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* with standard curses. The simplest fix (to make this work with standard
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* curses) uses the wbkgdset() function, not used in the original hack.
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* Turn it off if we're building with 1.9.9e, since it just confuses things.
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*/
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#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
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#define OLD_NCURSES 1
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#undef wbkgdset
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#define wbkgdset(w,p) /*nothing*/
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#else
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#define OLD_NCURSES 0
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#endif
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#define TR(params) _tracef params
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#define ESC 27
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#define TAB 9
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#define MAX_LEN 2048
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#define BUF_SIZE (10*1024)
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#define MIN(x,y) (x < y ? x : y)
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#define MAX(x,y) (x > y ? x : y)
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#ifndef ACS_ULCORNER
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#define ACS_ULCORNER '+'
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#endif
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#ifndef ACS_LLCORNER
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#define ACS_LLCORNER '+'
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#endif
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#ifndef ACS_URCORNER
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#define ACS_URCORNER '+'
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#endif
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#ifndef ACS_LRCORNER
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#define ACS_LRCORNER '+'
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#endif
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#ifndef ACS_HLINE
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#define ACS_HLINE '-'
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#endif
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#ifndef ACS_VLINE
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#define ACS_VLINE '|'
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#endif
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#ifndef ACS_LTEE
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#define ACS_LTEE '+'
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#endif
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#ifndef ACS_RTEE
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#define ACS_RTEE '+'
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#endif
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#ifndef ACS_UARROW
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#define ACS_UARROW '^'
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#endif
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#ifndef ACS_DARROW
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#define ACS_DARROW 'v'
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#endif
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/*
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* Attribute names
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*/
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#define screen_attr attributes[0]
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#define shadow_attr attributes[1]
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#define dialog_attr attributes[2]
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#define title_attr attributes[3]
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#define border_attr attributes[4]
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#define button_active_attr attributes[5]
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#define button_inactive_attr attributes[6]
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#define button_key_active_attr attributes[7]
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#define button_key_inactive_attr attributes[8]
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#define button_label_active_attr attributes[9]
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#define button_label_inactive_attr attributes[10]
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#define inputbox_attr attributes[11]
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#define inputbox_border_attr attributes[12]
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#define searchbox_attr attributes[13]
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#define searchbox_title_attr attributes[14]
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#define searchbox_border_attr attributes[15]
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#define position_indicator_attr attributes[16]
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#define menubox_attr attributes[17]
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#define menubox_border_attr attributes[18]
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#define item_attr attributes[19]
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#define item_selected_attr attributes[20]
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#define tag_attr attributes[21]
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#define tag_selected_attr attributes[22]
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#define tag_key_attr attributes[23]
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#define tag_key_selected_attr attributes[24]
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#define check_attr attributes[25]
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#define check_selected_attr attributes[26]
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#define uarrow_attr attributes[27]
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#define darrow_attr attributes[28]
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/* number of attributes */
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#define ATTRIBUTE_COUNT 29
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/*
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* Global variables
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*/
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extern bool use_colors;
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extern chtype attributes[];
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#endif
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extern const char *backtitle;
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struct dialog_list_item {
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char *name;
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int namelen;
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char *tag;
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int selected; /* Set to 1 by dialog_*() function. */
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};
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/*
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* Function prototypes
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*/
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void init_dialog (void);
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void end_dialog (void);
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void dialog_clear (void);
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#ifdef CURSES_LOC
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void attr_clear (WINDOW * win, int height, int width, chtype attr);
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void color_setup (void);
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void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x);
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void print_button (WINDOW * win, const char *label, int y, int x, int selected);
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void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box,
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chtype border);
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void draw_shadow (WINDOW * win, int y, int x, int height, int width);
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#endif
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int first_alpha (const char *string, const char *exempt);
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int dialog_yesno (const char *title, const char *prompt, int height, int width);
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int dialog_msgbox (const char *title, const char *prompt, int height,
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int width, int pause);
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int dialog_textbox (const char *title, const char *file, int height, int width);
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int dialog_menu (const char *title, const char *prompt, int height, int width,
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int menu_height, const char *choice, int item_no,
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struct dialog_list_item ** items);
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int dialog_checklist (const char *title, const char *prompt, int height,
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int width, int list_height, int item_no,
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struct dialog_list_item ** items, int flag);
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extern unsigned char dialog_input_result[];
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int dialog_inputbox (const char *title, const char *prompt, int height,
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int width, const char *init);
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struct dialog_list_item *first_sel_item(int item_no,
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struct dialog_list_item ** items);
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/*
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* This is the base for fictitious keys, which activate
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* the buttons.
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*
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* Mouse-generated keys are the following:
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* -- the first 32 are used as numbers, in addition to '0'-'9'
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* -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o')
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* -- uppercase chars are used to invoke the button (M_EVENT + 'O')
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*/
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#ifdef CURSES_LOC
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#define M_EVENT (KEY_MAX+1)
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#endif
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/*
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* The `flag' parameter in checklist is used to select between
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* radiolist and checklist
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*/
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#define FLAG_CHECK 1
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#define FLAG_RADIO 0
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