src/screen.h

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2017 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #ifndef SCREEN_H
  21 #define SCREEN_H
  22
  23 #include "config.h"
  24 #include "command.h"
  25 #include "window.h"
  26 #include "title_bar.h"
  27 #include "progress_bar.h"
  28 #include "status_bar.h"
  29 #include "ncmpc_curses.h"
  30
  31 #include <mpd/client.h>
  32
  33 #include <glib.h>
  34
  35 #include <stdbool.h>
  36
  37 struct mpdclient;
  38 struct screen_functions;
  39
  40 struct screen {
  41         struct title_bar title_bar;
  42         struct window main_window;
  43         struct progress_bar progress_bar;
  44         struct status_bar status_bar;
  45
  46         const struct screen_functions *current_page;
  47
  48         char *buf;
  49         size_t buf_size;
  50
  51         char *findbuf;
  52         GList *find_history;
  53
  54 #ifndef NCMPC_MINI
  55         /**
  56          * Non-zero when the welcome message is currently being
  57          * displayed.  The associated timer will disable it.
  58          */
  59         guint welcome_source_id;
  60 #endif
  61 };
  62
  63 extern struct screen screen;
  64
  65 void screen_init(struct mpdclient *c);
  66 void screen_exit(void);
  67 void screen_resize(struct mpdclient *c);
  68
  69 void
  70 paint_top_window(const struct mpdclient *c);
  71
  72 void
  73 screen_paint(struct mpdclient *c, bool main_dirty);
  74
  75 void screen_update(struct mpdclient *c);
  76 void screen_cmd(struct mpdclient *c, command_t cmd);
  77
  78 void
  79 screen_switch(const struct screen_functions *sf, struct mpdclient *c);
  80 void
  81 screen_swap(struct mpdclient *c, const struct mpd_song *song);
  82
  83 static inline bool
  84 screen_is_visible(const struct screen_functions *sf)
  85 {
  86         return sf == screen.current_page;
  87 }
  88
  89 int
  90 screen_get_mouse_event(struct mpdclient *c, unsigned long *bstate, int *row);
  91
  92 #endif