c/screen.h

   1 #ifndef __screen_h
   2 #define __screen_h
   3
   4 #include "geom.h"
   5
   6 struct Client;
   7
   8 #define DESKTOP_ALL (0xffffffff)
   9
  10 /*! The number of available desktops */
  11 extern guint screen_num_desktops;
  12 /*! The current desktop */
  13 extern guint screen_desktop;
  14 /*! The size of the screen */
  15 extern Size  screen_physical_size;
  16 /*! Are we in showing-desktop mode? */
  17 extern gboolean screen_showing_desktop;
  18
  19 typedef struct DesktopLayout {
  20     guint orientation;
  21     guint start_corner;
  22     guint rows;
  23     guint columns;
  24 } DesktopLayout;
  25 extern DesktopLayout screen_desktop_layout;
  26
  27 /*! An array of gchar*'s which are desktop names in UTF-8 format */
  28 extern GPtrArray *screen_desktop_names;
  29
  30 /*! Take over the screen, set the basic hints on it claming it as ours */
  31 gboolean screen_annex();
  32
  33 /*! Once the screen is ours, set up its initial state */
  34 void screen_startup();
  35 /*! Free resources */
  36 void screen_shutdown();
  37
  38 /*! Figure out the new size of the screen and adjust stuff for it */
  39 void screen_resize();
  40
  41 /*! Change the number of available desktops */
  42 void screen_set_num_desktops(guint num);
  43 /*! Change the current desktop */
  44 void screen_set_desktop(guint num);
  45
  46 /*! Shows and focuses the desktop and hides all the client windows, or
  47   returns to the normal state, showing client windows. */
  48 void screen_show_desktop(gboolean show);
  49
  50 /*! Updates the desktop layout from the root property if available */
  51 void screen_update_layout();
  52
  53 /*! Get desktop names from the root window property */
  54 void screen_update_desktop_names();
  55
  56 /*! Installs or uninstalls a colormap for a client. If client is NULL, then
  57   it handles the root colormap. */
  58 void screen_install_colormap(struct Client *client, gboolean install);
  59
  60 void screen_update_struts();
  61
  62 Rect *screen_area(guint desktop);
  63
  64 Strut *screen_strut(guint desktop);
  65
  66 #endif