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