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#ifndef __screen_h
#define __screen_h
#include "geom.h"
#include "client.h"
struct Client;
#define DESKTOP_ALL (0xffffffff)
/*! The number of available desktops */
extern guint screen_num_desktops;
/*! The number of virtual "xinerama" screens/heads */
extern guint screen_num_xin_areas;
/*! The current desktop */
extern guint screen_desktop;
/*! The size of the screen */
extern Size screen_physical_size;
/*! Are we in showing-desktop mode? */
extern gboolean screen_showing_desktop;
/*! Orientation of the desktops */
typedef enum {
Orientation_Horz = 0,
Orientation_Vert = 1
} Orientation;
typedef struct DesktopLayout {
Orientation orientation;
Corner start_corner;
guint rows;
guint columns;
} DesktopLayout;
extern DesktopLayout screen_desktop_layout;
/*! An array of gchar*'s which are desktop names in UTF-8 format */
extern char **screen_desktop_names;
/*! Take over the screen, set the basic hints on it claming it as ours */
gboolean screen_annex();
/*! Once the screen is ours, set up its initial state */
void screen_startup();
/*! Free resources */
void screen_shutdown();
/*! Figure out the new size of the screen and adjust stuff for it */
void screen_resize(int w, int h);
/*! Change the number of available desktops */
void screen_set_num_desktops(guint num);
/*! Change the current desktop */
void screen_set_desktop(guint num);
/*! Shows and focuses the desktop and hides all the client windows, or
returns to the normal state, showing client windows. */
void screen_show_desktop(gboolean show);
/*! Updates the desktop layout from the root property if available */
void screen_update_layout();
/*! Get desktop names from the root window property */
void screen_update_desktop_names();
/*! Installs or uninstalls a colormap for a client. If client is NULL, then
it handles the root colormap. */
void screen_install_colormap(struct Client *client, gboolean install);
void screen_update_areas();
Rect *screen_physical_area();
Rect *screen_physical_area_xinerama(guint head);
Rect *screen_area(guint desktop);
Rect *screen_area_xinerama(guint desktop, guint head);
#endif
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