Make all dialog box available from C programs via functions calls

1 files changed, 218 insertions, 0 deletions

diff --git a/gnu/lib/libdialog/dialog.priv.h b/gnu/lib/libdialog/dialog.priv.h
new file mode 100644
index 0000000..90a2432
--- /dev/null
+++ b/gnu/lib/libdialog/dialog.priv.h
@@ -0,0 +1,218 @@
+/*
+ *  dialog.h -- common declarations for all dialog modules
+ *
+ *  AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_NCURSES
+#include <ncurses.h>
+
+#else
+
+#ifdef ultrix
+#include <cursesX.h>
+#else
+#include <curses.h>
+#endif
+
+#endif
+
+#if defined(LOCALE)
+#include <locale.h>
+#endif
+
+/*
+ * Change these if you want
+ */
+#define USE_SHADOW TRUE
+#define USE_COLORS TRUE
+
+#define ESC 27
+#define TAB 9
+#define BUF_SIZE (10*1024)
+#define MIN(x,y) (x < y ? x : y)
+#define MAX(x,y) (x > y ? x : y)
+
+#ifndef HAVE_NCURSES
+#ifndef ACS_ULCORNER
+#define ACS_ULCORNER '+'
+#endif
+#ifndef ACS_LLCORNER
+#define ACS_LLCORNER '+'
+#endif
+#ifndef ACS_URCORNER
+#define ACS_URCORNER '+'
+#endif
+#ifndef ACS_LRCORNER
+#define ACS_LRCORNER '+'
+#endif
+#ifndef ACS_HLINE
+#define ACS_HLINE '-'
+#endif
+#ifndef ACS_VLINE
+#define ACS_VLINE '|'
+#endif
+#ifndef ACS_LTEE
+#define ACS_LTEE '+'
+#endif
+#ifndef ACS_RTEE
+#define ACS_RTEE '+'
+#endif
+#ifndef ACS_UARROW
+#define ACS_UARROW '^'
+#endif
+#ifndef ACS_DARROW
+#define ACS_DARROW 'v'
+#endif
+#endif    /* HAVE_NCURSES */
+
+
+/* 
+ * Attribute names
+ */
+#define screen_attr                   attributes[0]
+#define shadow_attr                   attributes[1]
+#define dialog_attr                   attributes[2]
+#define title_attr                    attributes[3]
+#define border_attr                   attributes[4]
+#define button_active_attr            attributes[5]
+#define button_inactive_attr          attributes[6]
+#define button_key_active_attr        attributes[7]
+#define button_key_inactive_attr      attributes[8]
+#define button_label_active_attr      attributes[9]
+#define button_label_inactive_attr    attributes[10]
+#define inputbox_attr                 attributes[11]
+#define inputbox_border_attr          attributes[12]
+#define searchbox_attr                attributes[13]
+#define searchbox_title_attr          attributes[14]
+#define searchbox_border_attr         attributes[15]
+#define position_indicator_attr       attributes[16]
+#define menubox_attr                  attributes[17]
+#define menubox_border_attr           attributes[18]
+#define item_attr                     attributes[19]
+#define item_selected_attr            attributes[20]
+#define tag_attr                      attributes[21]
+#define tag_selected_attr             attributes[22]
+#define tag_key_attr                  attributes[23]
+#define tag_key_selected_attr         attributes[24]
+#define check_attr                    attributes[25]
+#define check_selected_attr           attributes[26]
+#define uarrow_attr                   attributes[27]
+#define darrow_attr                   attributes[28]
+
+/* number of attributes */
+#define ATTRIBUTE_COUNT               29
+
+
+/*
+ * Global variables
+ */
+#ifdef __DIALOG_MAIN__
+
+#ifdef HAVE_NCURSES
+
+/* use colors by default? */
+bool use_colors = USE_COLORS;
+
+/* shadow dialog boxes by default?
+   Note that 'use_shadow' implies 'use_colors' */
+bool use_shadow = USE_SHADOW;
+
+#endif
+
+
+/* 
+ * Attribute values, default is for mono display
+ */
+chtype attributes[] = {
+  A_NORMAL,       /* screen_attr */
+  A_NORMAL,       /* shadow_attr */
+  A_REVERSE,      /* dialog_attr */
+  A_REVERSE,      /* title_attr */
+  A_REVERSE,      /* border_attr */
+  A_BOLD,         /* button_active_attr */
+  A_DIM,          /* button_inactive_attr */
+  A_UNDERLINE,    /* button_key_active_attr */
+  A_UNDERLINE,    /* button_key_inactive_attr */
+  A_NORMAL,       /* button_label_active_attr */
+  A_NORMAL,       /* button_label_inactive_attr */
+  A_REVERSE,      /* inputbox_attr */
+  A_REVERSE,      /* inputbox_border_attr */
+  A_REVERSE,      /* searchbox_attr */
+  A_REVERSE,      /* searchbox_title_attr */
+  A_REVERSE,      /* searchbox_border_attr */
+  A_REVERSE,      /* position_indicator_attr */
+  A_REVERSE,      /* menubox_attr */
+  A_REVERSE,      /* menubox_border_attr */
+  A_REVERSE,      /* item_attr */
+  A_NORMAL,       /* item_selected_attr */
+  A_REVERSE,      /* tag_attr */
+  A_REVERSE,      /* tag_selected_attr */
+  A_NORMAL,       /* tag_key_attr */
+  A_BOLD,         /* tag_key_selected_attr */
+  A_REVERSE,      /* check_attr */
+  A_REVERSE,      /* check_selected_attr */
+  A_REVERSE,      /* uarrow_attr */
+  A_REVERSE       /* darrow_attr */
+};
+
+#else
+
+#ifdef HAVE_NCURSES
+extern bool use_colors;
+extern bool use_shadow;
+#endif
+
+extern chtype attributes[];
+
+#endif    /* __DIALOG_MAIN__ */
+
+
+
+#ifdef HAVE_NCURSES
+
+/*
+ * Function prototypes
+ */
+#ifdef __DIALOG_MAIN__
+
+extern int parse_rc(void);
+
+#endif    /* __DIALOG_MAIN__ */
+
+#endif
+
+
+#ifdef HAVE_NCURSES
+void color_setup(void);
+#endif
+void attr_clear(WINDOW *win, int height, int width, chtype attr);
+void print_autowrap(WINDOW *win, unsigned char *prompt, int width, int y, int x);
+void print_button(WINDOW *win, unsigned char *label, int y, int x, int selected);
+void draw_box(WINDOW *win, int y, int x, int height, int width, chtype box, chtype border);
+#ifdef HAVE_NCURSES
+void draw_shadow(WINDOW *win, int y, int x, int height, int width);
+#endif
+