1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
/* Metacity X screen handler */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2003 Rob Adams
* Copyright (C) 2004 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_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
|
