#if !defined( VIEWER_H )
#define VIEWER_H
+/*
+ * Functions necessary to display a deck of slides in different color modes
+ * using ncurses. Only white, red, and blue are supported, as they can be
+ * faded in 256 color mode.
+ * Copyright (C) 2018 Michael Goehler
+ *
+ * This file is part of mdp.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * function: ncurses_display initializes ncurses, defines colors, calculates
+ * window geometry and handles key strokes
+ * function: add_line detects inline markdown formatting and prints line char
+ * by char
+ * function: fade_in, fade_out implementing color fading in 256 color mode
+ * function: int_length to calculate decimal length of slide count
+ *
+ */
+
+#define _GNU_SOURCE // enable ncurses wchar support
+#define _XOPEN_SOURCE_EXTENDED 1 // enable ncurses wchar support
+
+#if defined( WIN32 )
+#include <curses.h>
+#else
#include <ncurses.h>
+#endif
-#define CP_WHITE 1 // 255
-#define CP_BLUE 2 // 123
-#define CP_RED 3 // 213
-#define CP_YELLOW 4 // 208
+#include "common.h"
+#include "parser.h"
+#include "cstack.h"
+#include "url.h"
-#define FADE_DELAY 15000 // micro seconds
+#define CP_FG 1
+#define CP_HEADER 2
+#define CP_BOLD 3
+#define CP_TITLE 4
+#define CP_CODE 5
-int ncurses_display(deck_t *deck, int notrans, int nofade);
-void fade_out(WINDOW *window, int trans, int colors);
-void fade_in(WINDOW *window, int trans, int colors);
+int ncurses_display(deck_t *deck, int reload, int noreload, int slidenum);
+void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colors);
+void inline_display(WINDOW *window, const wchar_t *c, const int colors);
+int int_length (int val);
+int get_slide_number(char init);
+void setup_list_strings(void);
+bool evaluate_binding(const int bindings[], char c);
#endif // !defined( VIEWER_H )
