9 #include "../render/render.h"
13 # include <sys/types.h>
17 /*! The event mask to grab on the root window */
18 #define ROOT_EVENTMASK (/*ColormapChangeMask |*/ PropertyChangeMask | \
19 EnterWindowMask | LeaveWindowMask | \
20 SubstructureNotifyMask | SubstructureRedirectMask | \
21 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
23 guint screen_num_desktops
= 0;
24 guint screen_desktop
= 0;
25 Size screen_physical_size
;
26 gboolean screen_showing_desktop
;
27 DesktopLayout screen_desktop_layout
;
28 char **screen_desktop_names
;
30 static Rect
*area
= NULL
;
31 static Strut
*strut
= NULL
;
32 static Window support_window
= None
;
34 static void screen_update_area();
36 static gboolean running
;
37 static int another_running(Display
*d
, XErrorEvent
*e
)
40 g_message("A window manager is already running on screen %d",
46 gboolean
screen_annex()
54 old
= XSetErrorHandler(another_running
);
55 XSelectInput(ob_display
, ob_root
, ROOT_EVENTMASK
);
56 XSync(ob_display
, FALSE
);
57 XSetErrorHandler(old
);
61 g_message("Managing screen %d", ob_screen
);
63 /* set the mouse cursor for the root window (the default cursor) */
64 XDefineCursor(ob_display
, ob_root
, ob_cursors
.left_ptr
);
66 /* set the OPENBOX_PID hint */
68 PROP_SET32(ob_root
, openbox_pid
, cardinal
, pid
);
70 /* create the netwm support window */
71 support_window
= XCreateSimpleWindow(ob_display
, ob_root
, 0,0,1,1,0,0,0);
73 /* set supporting window */
74 PROP_SET32(ob_root
, net_supporting_wm_check
, window
, support_window
);
76 /* set properties on the supporting window */
77 PROP_SETS(support_window
, net_wm_name
, "Openbox");
78 PROP_SET32(support_window
, net_supporting_wm_check
, window
,support_window
);
80 /* set the _NET_SUPPORTED_ATOMS hint */
83 supported
= g_new(Atom
, num_support
);
84 supported
[i
++] = prop_atoms
.net_current_desktop
;
85 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
86 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
87 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
88 supported
[i
++] = prop_atoms
.net_active_window
;
89 supported
[i
++] = prop_atoms
.net_workarea
;
90 supported
[i
++] = prop_atoms
.net_client_list
;
91 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
92 supported
[i
++] = prop_atoms
.net_desktop_names
;
93 supported
[i
++] = prop_atoms
.net_close_window
;
94 supported
[i
++] = prop_atoms
.net_desktop_layout
;
95 supported
[i
++] = prop_atoms
.net_showing_desktop
;
96 supported
[i
++] = prop_atoms
.net_wm_name
;
97 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
98 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
99 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
100 supported
[i
++] = prop_atoms
.net_wm_desktop
;
101 supported
[i
++] = prop_atoms
.net_wm_strut
;
102 supported
[i
++] = prop_atoms
.net_wm_window_type
;
103 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
104 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
105 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
106 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
107 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
108 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
109 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
110 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
111 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
112 supported
[i
++] = prop_atoms
.net_wm_action_move
;
113 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
114 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
115 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
116 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
117 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
118 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
119 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
120 supported
[i
++] = prop_atoms
.net_wm_action_close
;
121 supported
[i
++] = prop_atoms
.net_wm_state
;
122 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
123 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
124 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
125 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
126 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
127 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
128 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
129 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
130 supported
[i
++] = prop_atoms
.net_wm_state_above
;
131 supported
[i
++] = prop_atoms
.net_wm_state_below
;
132 g_assert(i
== num_support
);
134 supported[] = prop_atoms.net_wm_moveresize;
135 supported[] = prop_atoms.net_wm_moveresize_size_topleft;
136 supported[] = prop_atoms.net_wm_moveresize_size_topright;
137 supported[] = prop_atoms.net_wm_moveresize_size_bottomleft;
138 supported[] = prop_atoms.net_wm_moveresize_size_bottomright;
139 supported[] = prop_atoms.net_wm_moveresize_move;
140 supported[] = prop_atoms.net_wm_action_stick;
143 PROP_SETA32(ob_root
, net_supported
, atom
, supported
, num_support
);
149 void screen_startup()
154 /* get the initial size */
158 screen_desktop_names
= g_new(char*,
159 g_slist_length(config_desktops_names
) + 1);
160 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= it
->next
)
161 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
162 PROP_SETSS(ob_root
, net_desktop_names
, screen_desktop_names
);
163 g_free(screen_desktop_names
); /* dont free the individual strings */
164 screen_desktop_names
= NULL
;
166 screen_num_desktops
= 0;
167 screen_set_num_desktops(config_desktops_num
);
169 screen_set_desktop(0);
171 /* don't start in showing-desktop mode */
172 screen_showing_desktop
= FALSE
;
173 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, screen_showing_desktop
);
175 screen_update_layout();
178 void screen_shutdown()
180 XSelectInput(ob_display
, ob_root
, NoEventMask
);
182 PROP_ERASE(ob_root
, openbox_pid
); /* we're not running here no more! */
183 PROP_ERASE(ob_root
, net_supported
); /* not without us */
184 PROP_ERASE(ob_root
, net_showing_desktop
); /* don't keep this mode */
186 XDestroyWindow(ob_display
, support_window
);
188 g_strfreev(screen_desktop_names
);
195 /* XXX RandR support here? */
198 /* Set the _NET_DESKTOP_GEOMETRY hint */
199 geometry
[0] = WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
200 geometry
[1] = HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
201 PROP_SETA32(ob_root
, net_desktop_geometry
, cardinal
, geometry
, 2);
202 screen_physical_size
.width
= geometry
[0];
203 screen_physical_size
.height
= geometry
[1];
205 if (ob_state
== State_Starting
)
208 screen_update_struts();
210 /* XXX adjust more stuff ? */
213 void screen_set_num_desktops(guint num
)
221 old
= screen_num_desktops
;
222 screen_num_desktops
= num
;
223 PROP_SET32(ob_root
, net_number_of_desktops
, cardinal
, num
);
225 /* set the viewport hint */
226 viewport
= g_new0(guint32
, num
* 2);
227 PROP_SETA32(ob_root
, net_desktop_viewport
, cardinal
, viewport
, num
* 2);
230 /* change our struts/area to match */
231 screen_update_struts();
233 /* the number of rows/columns will differ */
234 screen_update_layout();
236 /* may be some unnamed desktops that we need to fill in with names */
237 screen_update_desktop_names();
239 /* update the focus lists */
240 /* free our lists for the desktops which have disappeared */
241 for (i
= num
; i
< old
; ++i
)
242 g_list_free(focus_order
[i
]);
243 /* realloc the array */
244 focus_order
= g_renew(GList
*, focus_order
, num
);
245 /* set the new lists to be empty */
246 for (i
= old
; i
< num
; ++i
)
247 focus_order
[i
] = NULL
;
249 /* move windows on desktops that will no longer exist! */
250 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
251 Client
*c
= it
->data
;
252 if (c
->desktop
>= num
)
253 client_set_desktop(c
, num
- 1, FALSE
);
256 dispatch_ob(Event_Ob_NumDesktops
, num
, old
);
258 /* change our desktop if we're on one that no longer exists! */
259 if (screen_desktop
>= screen_num_desktops
)
260 screen_set_desktop(num
- 1);
263 void screen_set_desktop(guint num
)
269 g_assert(num
< screen_num_desktops
);
271 old
= screen_desktop
;
272 screen_desktop
= num
;
273 PROP_SET32(ob_root
, net_current_desktop
, cardinal
, num
);
275 if (old
== num
) return;
277 g_message("Moving to desktop %d", num
+1);
279 /* show windows before hiding the rest to lessen the enter/leave events */
281 /* show windows from top to bottom */
282 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
283 Client
*c
= it
->data
;
284 if (!c
->frame
->visible
&& client_should_show(c
))
285 frame_show(c
->frame
);
288 /* hide windows from bottom to top */
289 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
290 Client
*c
= it
->data
;
291 if (c
->frame
->visible
&& !client_should_show(c
))
292 frame_hide(c
->frame
);
295 /* focus the last focused window on the desktop, and ignore enter events
296 from the switch so it doesnt mess with the focus */
297 XSync(ob_display
, FALSE
);
298 while (XCheckTypedEvent(ob_display
, EnterNotify
, &e
));
299 focus_fallback(Fallback_Desktop
);
301 dispatch_ob(Event_Ob_Desktop
, num
, old
);
304 void screen_update_layout()
306 guint32
*data
= NULL
;
310 screen_desktop_layout
.orientation
= prop_atoms
.net_wm_orientation_horz
;
311 screen_desktop_layout
.start_corner
= prop_atoms
.net_wm_topleft
;
312 screen_desktop_layout
.rows
= 1;
313 screen_desktop_layout
.columns
= screen_num_desktops
;
315 if (PROP_GETA32(ob_root
, net_desktop_layout
, cardinal
, &data
, &num
)) {
316 if (num
== 3 || num
== 4) {
317 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
318 screen_desktop_layout
.orientation
= data
[0];
320 screen_desktop_layout
.start_corner
=
321 prop_atoms
.net_wm_topright
;
323 if (data
[3] == prop_atoms
.net_wm_topright
)
324 screen_desktop_layout
.start_corner
= data
[3];
325 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
326 screen_desktop_layout
.start_corner
= data
[3];
327 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
328 screen_desktop_layout
.start_corner
= data
[3];
331 /* fill in a zero rows/columns */
332 if (!(data
[1] == 0 && data
[2] == 0)) { /* both 0's is bad data.. */
334 data
[1] = (screen_num_desktops
+
335 screen_num_desktops
% data
[2]) / data
[2];
336 } else if (data
[2] == 0) {
337 data
[2] = (screen_num_desktops
+
338 screen_num_desktops
% data
[1]) / data
[1];
340 screen_desktop_layout
.columns
= data
[1];
341 screen_desktop_layout
.rows
= data
[2];
344 /* bounds checking */
345 if (screen_desktop_layout
.orientation
==
346 prop_atoms
.net_wm_orientation_horz
) {
347 if (screen_desktop_layout
.rows
> screen_num_desktops
)
348 screen_desktop_layout
.rows
= screen_num_desktops
;
349 if (screen_desktop_layout
.columns
>
350 ((screen_num_desktops
+ screen_num_desktops
%
351 screen_desktop_layout
.rows
) /
352 screen_desktop_layout
.rows
))
353 screen_desktop_layout
.columns
=
354 (screen_num_desktops
+ screen_num_desktops
%
355 screen_desktop_layout
.rows
) /
356 screen_desktop_layout
.rows
;
358 if (screen_desktop_layout
.columns
> screen_num_desktops
)
359 screen_desktop_layout
.columns
= screen_num_desktops
;
360 if (screen_desktop_layout
.rows
>
361 ((screen_num_desktops
+ screen_num_desktops
%
362 screen_desktop_layout
.columns
) /
363 screen_desktop_layout
.columns
))
364 screen_desktop_layout
.rows
=
365 (screen_num_desktops
+ screen_num_desktops
%
366 screen_desktop_layout
.columns
) /
367 screen_desktop_layout
.columns
;
374 void screen_update_desktop_names()
378 /* empty the array */
379 g_strfreev(screen_desktop_names
);
381 PROP_GETSS(ob_root
, net_desktop_names
, utf8
, &screen_desktop_names
);
383 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
384 if (i
< screen_num_desktops
) {
385 screen_desktop_names
= g_renew(char*, screen_desktop_names
,
386 screen_num_desktops
+ 1);
387 for (; i
< screen_num_desktops
; ++i
)
388 screen_desktop_names
[i
] = g_strdup("Unnamed Desktop");
392 void screen_show_desktop(gboolean show
)
396 if (show
== screen_showing_desktop
) return; /* no change */
398 screen_showing_desktop
= show
;
402 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
403 Client
*client
= it
->data
;
404 if (client
->frame
->visible
&& !client_should_show(client
))
405 frame_hide(client
->frame
);
409 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
410 Client
*client
= it
->data
;
411 if (!client
->frame
->visible
&& client_should_show(client
))
412 frame_show(client
->frame
);
416 show
= !!show
; /* make it boolean */
417 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, show
);
419 dispatch_ob(Event_Ob_ShowDesktop
, show
, 0);
422 void screen_install_colormap(Client
*client
, gboolean install
)
424 XWindowAttributes wa
;
426 if (client
== NULL
) {
428 XInstallColormap(ob_display
, render_colormap
);
430 XUninstallColormap(ob_display
, render_colormap
);
432 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
) &&
433 wa
.colormap
!= None
) {
435 XInstallColormap(ob_display
, wa
.colormap
);
437 XUninstallColormap(ob_display
, wa
.colormap
);
442 void screen_update_struts()
448 strut
= g_new0(Strut
, screen_num_desktops
+ 1);
450 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
451 Client
*c
= it
->data
;
452 if (c
->iconic
) continue; /* these dont count in the strut */
454 if (c
->desktop
== 0xffffffff) {
455 for (i
= 0; i
< screen_num_desktops
; ++i
)
456 STRUT_ADD(strut
[i
], c
->strut
);
458 g_assert(c
->desktop
< screen_num_desktops
);
459 STRUT_ADD(strut
[c
->desktop
], c
->strut
);
461 /* apply to the 'all desktops' strut */
462 STRUT_ADD(strut
[screen_num_desktops
], c
->strut
);
464 screen_update_area();
467 static void screen_update_area()
473 area
= g_new0(Rect
, screen_num_desktops
+ 1);
475 dims
= g_new(guint32
, 4 * screen_num_desktops
);
476 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
477 Rect old_area
= area
[i
];
480 // reset to the full areas
481 if (isXineramaActive())
482 xineramaUsableArea = getXineramaAreas();
486 RECT_SET(area
[i
], strut
[i
].left
, strut
[i
].top
,
487 screen_physical_size
.width
- (strut
[i
].left
+
489 screen_physical_size
.height
- (strut
[i
].top
+
494 if (isXineramaActive()) {
495 // keep each of the ximerama-defined areas inside the strut
496 RectList::iterator xit, xend = xineramaUsableArea.end();
497 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
498 if (xit->x() < usableArea.x()) {
499 xit->setX(usableArea.x());
500 xit->setWidth(xit->width() - usableArea.x());
502 if (xit->y() < usableArea.y()) {
503 xit->setY(usableArea.y());
504 xit->setHeight(xit->height() - usableArea.y());
506 if (xit->x() + xit->width() > usableArea.width())
507 xit->setWidth(usableArea.width() - xit->x());
508 if (xit->y() + xit->height() > usableArea.height())
509 xit->setHeight(usableArea.height() - xit->y());
514 if (!RECT_EQUAL(old_area
, area
[i
])) {
515 /* the area has changed, adjust all the maximized windows */
517 for (it
= client_list
; it
; it
= it
->next
) {
518 Client
*c
= it
->data
;
519 if (i
< screen_num_desktops
) {
521 client_remaximize(c
);
523 /* the 'all desktops' size */
524 if (c
->desktop
== DESKTOP_ALL
)
525 client_remaximize(c
);
530 /* don't set these for the 'all desktops' area */
531 if (i
< screen_num_desktops
) {
532 dims
[(i
* 4) + 0] = area
[i
].x
;
533 dims
[(i
* 4) + 1] = area
[i
].y
;
534 dims
[(i
* 4) + 2] = area
[i
].width
;
535 dims
[(i
* 4) + 3] = area
[i
].height
;
538 PROP_SETA32(ob_root
, net_workarea
, cardinal
,
539 dims
, 4 * screen_num_desktops
);
543 Rect
*screen_area(guint desktop
)
545 if (desktop
>= screen_num_desktops
) {
546 if (desktop
== DESKTOP_ALL
)
547 return &area
[screen_num_desktops
];
550 return &area
[desktop
];
553 Strut
*screen_strut(guint desktop
)
555 if (desktop
>= screen_num_desktops
) {
556 if (desktop
== DESKTOP_ALL
)
557 return &strut
[screen_num_desktops
];
560 return &strut
[desktop
];