f6738a930c
Thu Feb 16 15:24:42 2006 Søren Sandmann <sandmann@redhat.com> * src/screen.c (meta_screen_composite_all_windows): New function. * src/prefs.[ch], src/metacity.schemas.in: Add new compositing_manager key. * src/display.c (prefs_changed_callback): Handle META_PREF_COMPOSITOR_MANAGER * src/display.c (event_callback): Only call meta_compositor_process_event() if there is in fact a compositor. * src/display.c (enable/disable_compositor): Add code to enable/disable compositor at runtime
210 lines
7.3 KiB
C
210 lines
7.3 KiB
C
/* Metacity X screen handler */
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_SCREEN_H
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#define META_SCREEN_H
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#include "display.h"
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#include <X11/Xutil.h>
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#include "ui.h"
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typedef struct _MetaXineramaScreenInfo MetaXineramaScreenInfo;
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struct _MetaXineramaScreenInfo
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{
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int number;
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MetaRectangle rect;
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};
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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_TOPLEFT,
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META_SCREEN_TOPRIGHT,
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META_SCREEN_BOTTOMLEFT,
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META_SCREEN_BOTTOMRIGHT
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} MetaScreenCorner;
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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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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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MetaTabPopup *tab_popup;
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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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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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Time wm_sn_timestamp;
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MetaXineramaScreenInfo *xinerama_infos;
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int n_xinerama_infos;
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/* Cache the current Xinerama */
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int last_xinerama_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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guint work_area_idle;
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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 keys_grabbed : 1;
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guint all_keys_grabbed : 1;
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int closing;
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/* gc for XOR on root window */
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GC root_xor_gc;
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/* Managed by compositor.c */
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gpointer compositor_data;
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};
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MetaScreen* meta_screen_new (MetaDisplay *display,
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int number,
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Time timestamp);
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void meta_screen_free (MetaScreen *screen);
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void meta_screen_manage_all_windows (MetaScreen *screen);
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MetaScreen* meta_screen_for_x_screen (Screen *xscreen);
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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_queue_frame_redraws (MetaScreen *screen);
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void meta_screen_queue_window_resizes (MetaScreen *screen);
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int meta_screen_get_n_workspaces (MetaScreen *screen);
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MetaWorkspace* meta_screen_get_workspace_by_index (MetaScreen *screen,
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int index);
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void meta_screen_set_cursor (MetaScreen *screen,
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MetaCursor cursor);
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void meta_screen_update_cursor (MetaScreen *screen);
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void meta_screen_ensure_tab_popup (MetaScreen *screen,
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MetaTabList list_type,
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MetaTabShowType show_type);
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void meta_screen_ensure_workspace_popup (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 MetaXineramaScreenInfo* meta_screen_get_current_xinerama (MetaScreen *screen);
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const MetaXineramaScreenInfo* meta_screen_get_xinerama_for_rect (MetaScreen *screen,
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MetaRectangle *rect);
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const MetaXineramaScreenInfo* meta_screen_get_xinerama_for_window (MetaScreen *screen,
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MetaWindow *window);
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const MetaXineramaScreenInfo* meta_screen_get_xinerama_neighbor (MetaScreen *screen,
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int which_xinerama,
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MetaScreenDirection dir);
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void meta_screen_get_natural_xinerama_list (MetaScreen *screen,
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int** xineramas_list,
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int* n_xineramas);
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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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Window meta_create_offscreen_window (Display *xdisplay,
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Window parent);
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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_resize (MetaScreen *screen,
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int width,
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int height);
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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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Time 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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void meta_screen_apply_startup_properties (MetaScreen *screen,
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MetaWindow *window);
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void meta_screen_composite_all_windows (MetaScreen *screen);
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#endif
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