4 * Copyright (c) Tuomo Valkonen 1999-2007.
6 * Ion is free software; you can redistribute it and/or modify it under
7 * the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation; either version 2.1 of the License, or
9 * (at your option) any later version.
12 #ifndef ION_IONCORE_SCREEN_H
13 #define ION_IONCORE_SCREEN_H
15 #include <libextl/extl.h>
16 #include <libmainloop/hooks.h>
19 #include "rectangle.h"
22 #define FOR_ALL_SCREENS(SCR) \
23 for((SCR)=ioncore_g.screens; \
25 (SCR)=(SCR)->next_scr)
27 #define FOR_ALL_SCREENS_W_NEXT(SCR, NXT) \
28 for((SCR)=ioncore_g.screens, NXT=((SCR) ? (SCR)->next_scr : NULL); \
30 (SCR)=(NXT), NXT=((SCR) ? (SCR)->next_scr : NULL))
46 WRectangle managed_off;
47 WScreen *next_scr, *prev_scr;
48 Watch notifywin_watch;
52 /* rootwin should only be set if parent is NULL, and this WScreen is
53 * actually a root window.
55 extern bool screen_init(WScreen *scr, WRootWin *parent,
56 const WFitParams *fp, int id, Window rootwin);
58 extern WScreen *create_screen(WRootWin *parent, const WFitParams *fp, int id);
60 extern void screen_deinit(WScreen *scr);
62 extern int screen_id(WScreen *scr);
64 extern void screen_set_managed_offset(WScreen *scr, const WRectangle *off);
66 extern bool screen_init_layout(WScreen *scr, ExtlTab tab);
68 extern void screen_notify(WScreen *scr, const char *notstr);
69 extern void screen_unnotify(WScreen *scr);
70 extern void screen_windowinfo(WScreen *scr, const char *name);
71 extern void screen_nowindowinfo(WScreen *scr);
73 extern WPHolder *screen_get_rescue_pholder_for(WScreen *scr, WRegion *mgd);
75 extern WScreen *ioncore_find_screen_id(int id);
76 extern WScreen *ioncore_goto_screen_id(int id);
77 extern WScreen *ioncore_goto_next_screen();
78 extern WScreen *ioncore_goto_prev_screen();
80 /* Handlers of this hook receive a WScreen* as the sole parameter. */
81 extern WHook *screen_managed_changed_hook;
83 #endif /* ION_IONCORE_SCREEN_H */