server/screenlist.h

   1 /*
   2  * screenlist.h
   3  * This file is part of LCDd, the lcdproc server.
   4  *
   5  * This file is released under the GNU General Public License. Refer to the
   6  * COPYING file distributed with this package.
   7  *
   8  * Copyright (c) 1999, William Ferrell, Scott Scriven
   9  *               2003, Joris Robijn
  10  *
  11  */
  12
  13 #ifndef SCREENLIST_H
  14 #define SCREENLIST_H
  15
  16 #include "screen.h"
  17
  18 #define SCR_HOLD 1
  19 #define SCR_SKIP 2
  20 #define SCR_BACK 3
  21 #define RENDER_HOLD 11
  22 #define RENDER_SKIP 12
  23 #define RENDER_BACK 13
  24
  25 /*extern int screenlist_action;*/
  26 extern bool autorotate;
  27
  28 int screenlist_init(void);
  29         /* Initializes the screenlist. */
  30
  31 int screenlist_shutdown(void);
  32         /* Shuts down the screenlist. */
  33
  34 int screenlist_add(Screen *s);
  35         /* Adds a screen to the screenlist. */
  36
  37 int screenlist_remove(Screen *s);
  38         /* Removes a screen from the screenlist. */
  39
  40 void screenlist_process(void);
  41         /* Processes the screenlist. Decides if we need to switch to an other
  42          * screen. */
  43
  44 void screenlist_switch(Screen *s);
  45         /* Switches to an other screen in the proper way. Informs clients of
  46          * the switch. ALWAYS USE THIS FUNCTION TO SWITCH SCREENS. */
  47
  48 Screen *screenlist_current(void);
  49         /* Returns the currently active screen. */
  50
  51 int screenlist_goto_next(void);
  52         /* Moves on to the next screen. */
  53
  54 int screenlist_goto_prev(void);
  55         /* Moves on to the previous screen. */
  56
  57 #endif