1
0
Fork 0
mutter-performance-source/src/screen.h
Matthias Clasen 8ce054b21b React to cursor theme changes: (#308106)
2005-07-11  Matthias Clasen  <mclasen@redhat.com>

	React to cursor theme changes: (#308106)

	* src/prefs.h:
	* src/prefs.c: Expose the GConf keys for cursor theme
	and size as preferences META_PREF_CURSOR_THEME and
	META_PREF_CURSOR_SIZE with getters meta_prefs_get_cursor_theme()
	and meta_prefs_get_cursor_size().

	* src/display.c (meta_display_open): Initialize the cursor
	theme and size.

	* src/display.h:
	* src/display.c (meta_display_set_cursor_theme): New function
	to change the cursor theme and update all cursors.

	* src/screen.h
	* src/screen.c (meta_screen_update_cursor): New function to
	refesh the root cursor of a screen.

	* src/main.c (prefs_changed_callback): Update the cursor
	theme when the cursor preferences change.
2005-07-11 13:25:08 +00:00

215 lines
7.3 KiB
C

/* Metacity X screen handler */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2003 Rob Adams
*
* 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);
typedef enum
{
META_SCREEN_TOPLEFT,
META_SCREEN_TOPRIGHT,
META_SCREEN_BOTTOMLEFT,
META_SCREEN_BOTTOMRIGHT
} MetaScreenCorner;
typedef enum
{
META_SCREEN_UP,
META_SCREEN_DOWN,
META_SCREEN_LEFT,
META_SCREEN_RIGHT
} MetaScreenDirection;
#define META_WIREFRAME_XOR_LINE_WIDTH 5
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;
GList *workspaces;
MetaStack *stack;
MetaCursor current_cursor;
Window flash_window;
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;
#ifdef HAVE_STARTUP_NOTIFICATION
SnMonitorContext *sn_context;
GSList *startup_sequences;
guint startup_sequence_timeout;
#endif
guint work_area_idle;
int rows_of_workspaces;
int columns_of_workspaces;
MetaScreenCorner starting_corner;
guint vertical_workspaces : 1;
guint keys_grabbed : 1;
guint all_keys_grabbed : 1;
int closing;
/* gc for XOR on root window */
GC root_xor_gc;
/* Managed by compositor.c; top of stack is first in list */
GList *compositor_windows;
XID root_picture;
XID damage_region;
XID trans_pixmap;
XID trans_picture;
};
MetaScreen* meta_screen_new (MetaDisplay *display,
int number,
Time timestamp);
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);
MetaWorkspace* meta_screen_get_workspace_by_index (MetaScreen *screen,
int index);
void meta_screen_set_cursor (MetaScreen *screen,
MetaCursor cursor);
void meta_screen_update_cursor (MetaScreen *screen);
void meta_screen_ensure_tab_popup (MetaScreen *screen,
MetaTabList type);
void meta_screen_ensure_workspace_popup (MetaScreen *screen);
MetaWindow* meta_screen_get_mouse_window (MetaScreen *screen,
MetaWindow *not_this_one);
const MetaXineramaScreenInfo* meta_screen_get_current_xinerama (MetaScreen *screen);
const MetaXineramaScreenInfo* meta_screen_get_xinerama_for_rect (MetaScreen *screen,
MetaRectangle *rect);
const MetaXineramaScreenInfo* meta_screen_get_xinerama_for_window (MetaScreen *screen,
MetaWindow *window);
gboolean meta_screen_rect_intersects_xinerama (MetaScreen *screen,
MetaRectangle *window,
int which_xinerama);
const MetaXineramaScreenInfo* meta_screen_get_xinerama_neighbor (MetaScreen *screen,
int which_xinerama,
MetaScreenDirection dir);
void meta_screen_get_natural_xinerama_list (MetaScreen *screen,
int** xineramas_list,
int* n_xineramas);
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);
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,
Time 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);
void meta_screen_apply_startup_properties (MetaScreen *screen,
MetaWindow *window);
#endif