4 * Copyright (c) Tuomo Valkonen 1999-2006.
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"
23 #define FOR_ALL_SCREENS(SCR) \
24 for((SCR)=ioncore_g.screens; \
26 (SCR)=(SCR)->next_scr)
28 #define FOR_ALL_SCREENS_W_NEXT(SCR, NXT) \
29 for((SCR)=ioncore_g.screens, NXT=((SCR) ? (SCR)->next_scr : NULL); \
31 (SCR)=(NXT), NXT=((SCR) ? (SCR)->next_scr : NULL))
47 WRectangle managed_off;
48 WScreen *next_scr, *prev_scr;
49 Watch notifywin_watch;
53 extern WScreen *create_screen(WRootWin *rootwin, int id,
57 extern int screen_id(WScreen *scr);
59 extern void screen_set_managed_offset(WScreen *scr, const WRectangle *off);
61 extern bool screen_init_layout(WScreen *scr, ExtlTab tab);
63 extern void screen_notify(WScreen *scr, const char *notstr);
64 extern void screen_unnotify(WScreen *scr);
65 extern void screen_windowinfo(WScreen *scr, const char *name, const char *attr);
66 extern void screen_nowindowinfo(WScreen *scr);
68 extern WPHolder *screen_get_rescue_pholder_for(WScreen *scr, WRegion *mgd);
70 /* For viewports corresponding to Xinerama rootwins <id> is initially set
71 * to the Xinerama screen number. When Xinerama is not enabled, <id> is
72 * the X screen number (which is the same for all Xinerama rootwins).
73 * For all other viewports <id> is undefined.
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 */