X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=include%2Fviewer.h;h=8850c7f841844db04f71225461d87f84df0dc4c7;hb=HEAD;hp=96d113f05e2a49f5db4320ad09bacf84a26cf9c0;hpb=70ce4d7eba90b5da6f9187eb217794db6f153888;p=smdp.git diff --git a/include/viewer.h b/include/viewer.h index 96d113f..8850c7f 100644 --- a/include/viewer.h +++ b/include/viewer.h @@ -1,17 +1,63 @@ #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 . + * + * + * 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 +#else #include +#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 )