mutter/src/screen.h
Havoc Pennington 43a726efe7 Patch from Keith Packard to handle root window resizes.
2002-09-28  Havoc Pennington  <hp@pobox.com>

        Patch from Keith Packard to handle root window resizes.

	* src/screen.c (reload_xinerama_infos): factor out Xinerama code
	(meta_screen_resize): implement this, to be called from display.c
	on screen resize

	* src/display.c (event_callback): handle ConfigureNotify on root
	windows
2002-09-29 02:50:24 +00:00

131 lines
4.3 KiB
C

/* Metacity X screen handler */
/*
* Copyright (C) 2001 Havoc Pennington
*
* 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_H
#define META_SCREEN_H
#include "display.h"
#include <X11/Xutil.h>
#include "ui.h"
typedef struct _MetaXineramaScreenInfo MetaXineramaScreenInfo;
struct _MetaXineramaScreenInfo
{
int number;
int x_origin;
int y_origin;
int width;
int height;
};
typedef void (* MetaScreenWindowFunc) (MetaScreen *screen, MetaWindow *window,
gpointer user_data);
struct _MetaScreen
{
MetaDisplay *display;
int number;
char *screen_name;
Screen *xscreen;
Window xroot;
int default_depth;
Visual *default_xvisual;
int width;
int height;
MetaUI *ui;
MetaTabPopup *tab_popup;
MetaWorkspace *active_workspace;
MetaStack *stack;
MetaCursor current_cursor;
Window wm_sn_selection_window;
Atom wm_sn_atom;
Time wm_sn_timestamp;
MetaXineramaScreenInfo *xinerama_infos;
int n_xinerama_infos;
/* Cache the current Xinerama */
int last_xinerama_index;
guint work_area_idle;
int rows_of_workspaces;
int columns_of_workspaces;
guint vertical_workspaces : 1;
guint keys_grabbed : 1;
guint all_keys_grabbed : 1;
int closing;
};
MetaScreen* meta_screen_new (MetaDisplay *display,
int number);
void meta_screen_free (MetaScreen *screen);
void meta_screen_manage_all_windows (MetaScreen *screen);
MetaScreen* meta_screen_for_x_screen (Screen *xscreen);
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);
int meta_screen_get_n_workspaces (MetaScreen *screen);
void meta_screen_set_cursor (MetaScreen *screen,
MetaCursor cursor);
void meta_screen_ensure_tab_popup (MetaScreen *screen,
MetaTabList type);
void meta_screen_ensure_workspace_popup (MetaScreen *screen);
void meta_screen_focus_top_window (MetaScreen *screen,
MetaWindow *not_this_one);
const MetaXineramaScreenInfo* meta_screen_get_current_xinerama (MetaScreen *screen);
const MetaXineramaScreenInfo* meta_screen_get_xinerama_for_window (MetaScreen *screen,
MetaWindow *window);
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);
void meta_screen_calc_workspace_layout (MetaScreen *screen,
int num_workspaces,
int *r,
int *c);
void meta_screen_resize (MetaScreen *screen,
int width,
int height);
#endif