184 lines
4.4 KiB
C
184 lines
4.4 KiB
C
/*
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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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#include <termios.h>
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#if defined(LOCALE)
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#include <locale.h>
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#endif
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/*
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* Change these if you want
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*/
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#define USE_SHADOW TRUE
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#define USE_COLORS TRUE
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#define ESC 27
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#define TAB 9
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#define BUF_SIZE (10*1024)
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#ifndef MIN
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#define MIN(x,y) (x < y ? x : y)
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#endif
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#ifndef MAX
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#define MAX(x,y) (x > y ? x : y)
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#endif
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#ifndef ctrl
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#define ctrl(a) ((a) - 'a' + 1)
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#endif
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#ifndef HAVE_NCURSES
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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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#endif /* HAVE_NCURSES */
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/* Travel key conventions */
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#define KEY_IS_UP(key) ((key) == KEY_UP || (key) == '-' || key == '\020' /* ^P */)
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#define KEY_IS_DOWN(key) ((key) == KEY_DOWN || (key) == '+' || key == '\016' /* ^N */)
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/*
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* Global variables
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*/
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#ifdef __DIALOG_MAIN__
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#ifdef HAVE_NCURSES
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/* use colors by default? */
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bool use_colors = USE_COLORS;
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/* shadow dialog boxes by default?
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Note that 'use_shadow' implies 'use_colors' */
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bool use_shadow = USE_SHADOW;
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#endif
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/*
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* Attribute values, default is for mono display
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*/
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chtype attributes[] = {
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A_NORMAL, /* screen_attr */
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A_NORMAL, /* shadow_attr */
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A_REVERSE, /* dialog_attr */
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A_REVERSE, /* title_attr */
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A_REVERSE, /* border_attr */
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A_BOLD, /* button_active_attr */
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A_DIM, /* button_inactive_attr */
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A_UNDERLINE, /* button_key_active_attr */
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A_UNDERLINE, /* button_key_inactive_attr */
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A_NORMAL, /* button_label_active_attr */
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A_NORMAL, /* button_label_inactive_attr */
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A_REVERSE, /* inputbox_attr */
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A_REVERSE, /* inputbox_border_attr */
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A_REVERSE, /* searchbox_attr */
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A_REVERSE, /* searchbox_title_attr */
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A_REVERSE, /* searchbox_border_attr */
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A_REVERSE, /* position_indicator_attr */
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A_REVERSE, /* menubox_attr */
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A_REVERSE, /* menubox_border_attr */
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A_REVERSE, /* item_attr */
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A_NORMAL, /* item_selected_attr */
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A_REVERSE, /* tag_attr */
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A_REVERSE, /* tag_selected_attr */
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A_NORMAL, /* tag_key_attr */
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A_BOLD, /* tag_key_selected_attr */
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A_REVERSE, /* check_attr */
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A_REVERSE, /* check_selected_attr */
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A_REVERSE, /* uarrow_attr */
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A_REVERSE /* darrow_attr */
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};
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#else
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#ifdef HAVE_NCURSES
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extern bool use_colors;
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#endif
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#endif /* __DIALOG_MAIN__ */
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#ifdef HAVE_NCURSES
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/*
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* Function prototypes
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*/
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#ifdef __DIALOG_MAIN__
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extern int parse_rc(void);
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#endif /* __DIALOG_MAIN__ */
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#endif
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#ifdef HAVE_NCURSES
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void color_setup(void);
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#endif
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void attr_clear(WINDOW *win, int height, int width, chtype attr);
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void print_autowrap(WINDOW *win, unsigned char *prompt, int height, int width, int maxwidth,
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int y, int x, int center, int rawmode);
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void print_button(WINDOW *win, unsigned char *label, int y, int x, int selected);
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FILE *raw_popen(const char *program, char * const *argv, const char *type);
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int raw_pclose(FILE *iop);
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void display_helpfile(void);
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void display_helpline(WINDOW *w, int y, int width);
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void print_arrows(WINDOW *dialog, int scroll, int menu_height, int item_no, int box_x,
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int box_y, int tag_x, int cur_x, int cur_y);
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