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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/**
* \file screen-private.h Screens which Mutter manages
*
* Managing X screens.
* This file contains methods on this class which are available to
* routines in core but not outside it. (See screen.h for the routines
* which the rest of the world is allowed to use.)
*/
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2003 Rob Adams
* Copyright (C) 2004-2006 Elijah Newren
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_SCREEN_PRIVATE_H
#define META_SCREEN_PRIVATE_H
#include "display-private.h"
#include "screen.h"
#include <X11/Xutil.h>
#include "stack-tracker.h"
#include "ui.h"
typedef struct _MetaMonitorInfo MetaMonitorInfo;
struct _MetaMonitorInfo
{
int number;
MetaRectangle rect;
};
typedef void (* MetaScreenWindowFunc) (MetaScreen *screen, MetaWindow *window,
gpointer user_data);
typedef enum
{
META_SCREEN_UP,
META_SCREEN_DOWN,
META_SCREEN_LEFT,
META_SCREEN_RIGHT
} MetaScreenDirection;
#define META_WIREFRAME_XOR_LINE_WIDTH 2
struct _MetaScreen
{
GObject parent_instance;
MetaDisplay *display;
int number;
char *screen_name;
Screen *xscreen;
Window xroot;
int default_depth;
Visual *default_xvisual;
MetaRectangle rect; /* Size of screen; rect.x & rect.y are always 0 */
MetaUI *ui;
MetaTabPopup *tab_popup, *ws_popup;
MetaTilePreview *tile_preview;
guint tile_preview_timeout_id;
MetaWorkspace *active_workspace;
/* This window holds the focus when we don't want to focus
* any actual clients
*/
Window no_focus_window;
GList *workspaces;
MetaStack *stack;
MetaStackTracker *stack_tracker;
MetaCursor current_cursor;
Window flash_window;
Window wm_sn_selection_window;
Atom wm_sn_atom;
guint32 wm_sn_timestamp;
MetaMonitorInfo *monitor_infos;
int n_monitor_infos;
/* Cache the current monitor */
int last_monitor_index;
#ifdef HAVE_STARTUP_NOTIFICATION
SnMonitorContext *sn_context;
GSList *startup_sequences;
guint startup_sequence_timeout;
#endif
Window wm_cm_selection_window;
guint32 wm_cm_timestamp;
guint work_area_later;
int rows_of_workspaces;
int columns_of_workspaces;
MetaScreenCorner starting_corner;
guint vertical_workspaces : 1;
guint workspace_layout_overridden : 1;
guint keys_grabbed : 1;
guint all_keys_grabbed : 1;
int closing;
/* Managed by compositor.c */
gpointer compositor_data;
/* Instead of unmapping withdrawn windows we can leave them mapped
* and restack them below a guard window. When using a compositor
* this allows us to provide live previews of unmapped windows */
Window guard_window;
};
struct _MetaScreenClass
{
GObjectClass parent_class;
void (*restacked) (MetaScreen *);
void (*workareas_changed) (MetaScreen *);
};
MetaScreen* meta_screen_new (MetaDisplay *display,
int number,
guint32 timestamp);
void meta_screen_free (MetaScreen *screen,
guint32 timestamp);
void meta_screen_manage_all_windows (MetaScreen *screen);
void meta_screen_foreach_window (MetaScreen *screen,
MetaScreenWindowFunc func,
gpointer data);
void meta_screen_queue_frame_redraws (MetaScreen *screen);
void meta_screen_queue_window_resizes (MetaScreen *screen);
void meta_screen_set_cursor (MetaScreen *screen,
MetaCursor cursor);
void meta_screen_update_cursor (MetaScreen *screen);
void meta_screen_tab_popup_create (MetaScreen *screen,
MetaTabList list_type,
MetaTabShowType show_type,
MetaWindow *initial_window);
void meta_screen_tab_popup_forward (MetaScreen *screen);
void meta_screen_tab_popup_backward (MetaScreen *screen);
MetaWindow* meta_screen_tab_popup_get_selected (MetaScreen *screen);
void meta_screen_tab_popup_destroy (MetaScreen *screen);
void meta_screen_workspace_popup_create (MetaScreen *screen,
MetaWorkspace *initial_selection);
void meta_screen_workspace_popup_select (MetaScreen *screen,
MetaWorkspace *workspace);
MetaWorkspace*meta_screen_workspace_popup_get_selected (MetaScreen *screen);
void meta_screen_workspace_popup_destroy (MetaScreen *screen);
void meta_screen_tile_preview_update (MetaScreen *screen,
gboolean delay);
void meta_screen_tile_preview_hide (MetaScreen *screen);
MetaWindow* meta_screen_get_mouse_window (MetaScreen *screen,
MetaWindow *not_this_one);
const MetaMonitorInfo* meta_screen_get_current_monitor (MetaScreen *screen);
const MetaMonitorInfo* meta_screen_get_monitor_for_rect (MetaScreen *screen,
MetaRectangle *rect);
const MetaMonitorInfo* meta_screen_get_monitor_for_window (MetaScreen *screen,
MetaWindow *window);
const MetaMonitorInfo* meta_screen_get_monitor_neighbor (MetaScreen *screen,
int which_monitor,
MetaScreenDirection dir);
void meta_screen_get_natural_monitor_list (MetaScreen *screen,
int** monitors_list,
int* n_monitors);
void meta_screen_update_workspace_layout (MetaScreen *screen);
void meta_screen_update_workspace_names (MetaScreen *screen);
void meta_screen_queue_workarea_recalc (MetaScreen *screen);
Window meta_create_offscreen_window (Display *xdisplay,
Window parent,
long valuemask);
typedef struct MetaWorkspaceLayout MetaWorkspaceLayout;
struct MetaWorkspaceLayout
{
int rows;
int cols;
int *grid;
int grid_area;
int current_row;
int current_col;
};
void meta_screen_calc_workspace_layout (MetaScreen *screen,
int num_workspaces,
int current_space,
MetaWorkspaceLayout *layout);
void meta_screen_free_workspace_layout (MetaWorkspaceLayout *layout);
void meta_screen_resize (MetaScreen *screen,
int width,
int height);
void meta_screen_minimize_all_on_active_workspace_except (MetaScreen *screen,
MetaWindow *keep);
/* Show/hide the desktop (temporarily hide all windows) */
void meta_screen_show_desktop (MetaScreen *screen,
guint32 timestamp);
void meta_screen_unshow_desktop (MetaScreen *screen);
/* Update whether the destkop is being shown for the current active_workspace */
void meta_screen_update_showing_desktop_hint (MetaScreen *screen);
gboolean meta_screen_apply_startup_properties (MetaScreen *screen,
MetaWindow *window);
void meta_screen_composite_all_windows (MetaScreen *screen);
void meta_screen_restacked (MetaScreen *screen);
void meta_screen_workspace_switched (MetaScreen *screen,
int from,
int to,
MetaMotionDirection direction);
void meta_screen_set_active_workspace_hint (MetaScreen *screen);
#endif
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