10 #include "../render/render.h"
14 # include <sys/types.h>
18 /*! The event mask to grab on the root window */
19 #define ROOT_EVENTMASK (/*ColormapChangeMask |*/ PropertyChangeMask | \
20 EnterWindowMask | LeaveWindowMask | \
21 SubstructureNotifyMask | SubstructureRedirectMask | \
22 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
24 guint screen_num_desktops
= 0;
25 guint screen_desktop
= 0;
26 Size screen_physical_size
;
27 gboolean screen_showing_desktop
;
28 DesktopLayout screen_desktop_layout
;
29 char **screen_desktop_names
= NULL
;
31 static Rect
*area
= NULL
;
32 static Strut
*strut
= NULL
;
33 static Window support_window
= None
;
35 static void screen_update_area();
37 static gboolean running
;
38 static int another_running(Display
*d
, XErrorEvent
*e
)
41 g_message("A window manager is already running on screen %d",
47 gboolean
screen_annex()
55 old
= XSetErrorHandler(another_running
);
56 XSelectInput(ob_display
, ob_root
, ROOT_EVENTMASK
);
57 XSync(ob_display
, FALSE
);
58 XSetErrorHandler(old
);
62 g_message("Managing screen %d", ob_screen
);
64 /* set the mouse cursor for the root window (the default cursor) */
65 XDefineCursor(ob_display
, ob_root
, ob_cursors
.ptr
);
67 /* set the OPENBOX_PID hint */
69 PROP_SET32(ob_root
, openbox_pid
, cardinal
, pid
);
71 /* create the netwm support window */
72 support_window
= XCreateSimpleWindow(ob_display
, ob_root
, 0,0,1,1,0,0,0);
74 /* set supporting window */
75 PROP_SET32(ob_root
, net_supporting_wm_check
, window
, support_window
);
77 /* set properties on the supporting window */
78 PROP_SETS(support_window
, net_wm_name
, "Openbox");
79 PROP_SET32(support_window
, net_supporting_wm_check
, window
,support_window
);
81 /* set the _NET_SUPPORTED_ATOMS hint */
84 supported
= g_new(guint32
, num_support
);
85 supported
[i
++] = prop_atoms
.net_current_desktop
;
86 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
87 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
88 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
89 supported
[i
++] = prop_atoms
.net_active_window
;
90 supported
[i
++] = prop_atoms
.net_workarea
;
91 supported
[i
++] = prop_atoms
.net_client_list
;
92 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
93 supported
[i
++] = prop_atoms
.net_desktop_names
;
94 supported
[i
++] = prop_atoms
.net_close_window
;
95 supported
[i
++] = prop_atoms
.net_desktop_layout
;
96 supported
[i
++] = prop_atoms
.net_showing_desktop
;
97 supported
[i
++] = prop_atoms
.net_wm_name
;
98 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
99 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
100 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
101 supported
[i
++] = prop_atoms
.net_wm_desktop
;
102 supported
[i
++] = prop_atoms
.net_wm_strut
;
103 supported
[i
++] = prop_atoms
.net_wm_window_type
;
104 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
105 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
106 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
107 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
108 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
109 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
110 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
111 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
112 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
113 supported
[i
++] = prop_atoms
.net_wm_action_move
;
114 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
115 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
116 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
117 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
118 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
119 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
120 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
121 supported
[i
++] = prop_atoms
.net_wm_action_close
;
122 supported
[i
++] = prop_atoms
.net_wm_state
;
123 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
124 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
125 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
126 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
127 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
128 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
129 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
130 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
131 supported
[i
++] = prop_atoms
.net_wm_state_above
;
132 supported
[i
++] = prop_atoms
.net_wm_state_below
;
133 supported
[i
++] = prop_atoms
.net_moveresize_window
;
134 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
135 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_topleft
;
136 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_top
;
137 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_topright
;
138 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_right
;
139 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_bottomright
;
140 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_bottom
;
141 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_bottomleft
;
142 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_left
;
143 supported
[i
++] = prop_atoms
.net_wm_moveresize_move
;
144 supported
[i
++] = prop_atoms
.net_wm_moveresize_size_keyboard
;
145 supported
[i
++] = prop_atoms
.net_wm_moveresize_move_keyboard
;
146 g_assert(i
== num_support
);
148 supported[] = prop_atoms.net_wm_action_stick;
151 PROP_SETA32(ob_root
, net_supported
, atom
, supported
, num_support
);
157 void screen_startup()
162 /* get the initial size */
166 screen_desktop_names
= g_new(char*,
167 g_slist_length(config_desktops_names
) + 1);
168 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= it
->next
)
169 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
170 screen_desktop_names
[i
] = NULL
;
171 PROP_SETSS(ob_root
, net_desktop_names
, screen_desktop_names
);
172 g_free(screen_desktop_names
); /* dont free the individual strings */
173 screen_desktop_names
= NULL
;
175 screen_num_desktops
= 0;
176 screen_set_num_desktops(config_desktops_num
);
177 if (startup_desktop
>= screen_num_desktops
)
179 screen_desktop
= startup_desktop
;
180 screen_set_desktop(startup_desktop
);
182 /* don't start in showing-desktop mode */
183 screen_showing_desktop
= FALSE
;
184 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, screen_showing_desktop
);
186 screen_update_layout();
189 void screen_shutdown()
191 XSelectInput(ob_display
, ob_root
, NoEventMask
);
193 PROP_ERASE(ob_root
, openbox_pid
); /* we're not running here no more! */
194 PROP_ERASE(ob_root
, net_supported
); /* not without us */
195 PROP_ERASE(ob_root
, net_showing_desktop
); /* don't keep this mode */
197 XDestroyWindow(ob_display
, support_window
);
199 g_strfreev(screen_desktop_names
);
206 /* XXX RandR support here? */
209 /* Set the _NET_DESKTOP_GEOMETRY hint */
210 geometry
[0] = WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
211 geometry
[1] = HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
212 PROP_SETA32(ob_root
, net_desktop_geometry
, cardinal
, geometry
, 2);
213 screen_physical_size
.width
= geometry
[0];
214 screen_physical_size
.height
= geometry
[1];
216 if (ob_state
== State_Starting
)
219 screen_update_struts();
221 /* XXX adjust more stuff ? */
224 void screen_set_num_desktops(guint num
)
232 old
= screen_num_desktops
;
233 screen_num_desktops
= num
;
234 PROP_SET32(ob_root
, net_number_of_desktops
, cardinal
, num
);
236 /* set the viewport hint */
237 viewport
= g_new0(guint32
, num
* 2);
238 PROP_SETA32(ob_root
, net_desktop_viewport
, cardinal
, viewport
, num
* 2);
241 /* change our struts/area to match */
242 screen_update_struts();
244 /* the number of rows/columns will differ */
245 screen_update_layout();
247 /* may be some unnamed desktops that we need to fill in with names */
248 screen_update_desktop_names();
250 /* update the focus lists */
251 /* free our lists for the desktops which have disappeared */
252 for (i
= num
; i
< old
; ++i
)
253 g_list_free(focus_order
[i
]);
254 /* realloc the array */
255 focus_order
= g_renew(GList
*, focus_order
, num
);
256 /* set the new lists to be empty */
257 for (i
= old
; i
< num
; ++i
)
258 focus_order
[i
] = NULL
;
260 /* move windows on desktops that will no longer exist! */
261 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
262 Client
*c
= it
->data
;
263 if (c
->desktop
>= num
)
264 client_set_desktop(c
, num
- 1, FALSE
);
267 dispatch_ob(Event_Ob_NumDesktops
, num
, old
);
269 /* change our desktop if we're on one that no longer exists! */
270 if (screen_desktop
>= screen_num_desktops
)
271 screen_set_desktop(num
- 1);
274 void screen_set_desktop(guint num
)
280 g_assert(num
< screen_num_desktops
);
282 old
= screen_desktop
;
283 screen_desktop
= num
;
284 PROP_SET32(ob_root
, net_current_desktop
, cardinal
, num
);
286 if (old
== num
) return;
288 g_message("Moving to desktop %d", num
+1);
290 /* show windows before hiding the rest to lessen the enter/leave events */
292 /* show windows from top to bottom */
293 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
294 Client
*c
= it
->data
;
295 if (!c
->frame
->visible
&& client_should_show(c
))
296 frame_show(c
->frame
);
299 /* hide windows from bottom to top */
300 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
301 Client
*c
= it
->data
;
302 if (c
->frame
->visible
&& !client_should_show(c
))
303 frame_hide(c
->frame
);
306 /* focus the last focused window on the desktop, and ignore enter events
307 from the switch so it doesnt mess with the focus */
308 while (XCheckTypedEvent(ob_display
, EnterNotify
, &e
));
309 focus_fallback(Fallback_Desktop
);
311 dispatch_ob(Event_Ob_Desktop
, num
, old
);
314 void screen_update_layout()
316 guint32
*data
= NULL
;
320 screen_desktop_layout
.orientation
= prop_atoms
.net_wm_orientation_horz
;
321 screen_desktop_layout
.start_corner
= prop_atoms
.net_wm_topleft
;
322 screen_desktop_layout
.rows
= 1;
323 screen_desktop_layout
.columns
= screen_num_desktops
;
325 if (PROP_GETA32(ob_root
, net_desktop_layout
, cardinal
, &data
, &num
)) {
326 if (num
== 3 || num
== 4) {
327 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
328 screen_desktop_layout
.orientation
= data
[0];
330 screen_desktop_layout
.start_corner
=
331 prop_atoms
.net_wm_topright
;
333 if (data
[3] == prop_atoms
.net_wm_topright
)
334 screen_desktop_layout
.start_corner
= data
[3];
335 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
336 screen_desktop_layout
.start_corner
= data
[3];
337 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
338 screen_desktop_layout
.start_corner
= data
[3];
341 /* fill in a zero rows/columns */
342 if (!(data
[1] == 0 && data
[2] == 0)) { /* both 0's is bad data.. */
344 data
[1] = (screen_num_desktops
+
345 screen_num_desktops
% data
[2]) / data
[2];
346 } else if (data
[2] == 0) {
347 data
[2] = (screen_num_desktops
+
348 screen_num_desktops
% data
[1]) / data
[1];
350 screen_desktop_layout
.columns
= data
[1];
351 screen_desktop_layout
.rows
= data
[2];
354 /* bounds checking */
355 if (screen_desktop_layout
.orientation
==
356 prop_atoms
.net_wm_orientation_horz
) {
357 if (screen_desktop_layout
.rows
> screen_num_desktops
)
358 screen_desktop_layout
.rows
= screen_num_desktops
;
359 if (screen_desktop_layout
.columns
>
360 ((screen_num_desktops
+ screen_num_desktops
%
361 screen_desktop_layout
.rows
) /
362 screen_desktop_layout
.rows
))
363 screen_desktop_layout
.columns
=
364 (screen_num_desktops
+ screen_num_desktops
%
365 screen_desktop_layout
.rows
) /
366 screen_desktop_layout
.rows
;
368 if (screen_desktop_layout
.columns
> screen_num_desktops
)
369 screen_desktop_layout
.columns
= screen_num_desktops
;
370 if (screen_desktop_layout
.rows
>
371 ((screen_num_desktops
+ screen_num_desktops
%
372 screen_desktop_layout
.columns
) /
373 screen_desktop_layout
.columns
))
374 screen_desktop_layout
.rows
=
375 (screen_num_desktops
+ screen_num_desktops
%
376 screen_desktop_layout
.columns
) /
377 screen_desktop_layout
.columns
;
384 void screen_update_desktop_names()
388 /* empty the array */
389 g_strfreev(screen_desktop_names
);
390 screen_desktop_names
= NULL
;
392 if (PROP_GETSS(ob_root
, net_desktop_names
, utf8
, &screen_desktop_names
))
393 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
396 if (i
<= screen_num_desktops
) {
397 screen_desktop_names
= g_renew(char*, screen_desktop_names
,
398 screen_num_desktops
+ 1);
399 screen_desktop_names
[screen_num_desktops
] = NULL
;
400 for (; i
< screen_num_desktops
; ++i
)
401 screen_desktop_names
[i
] = g_strdup("Unnamed Desktop");
405 void screen_show_desktop(gboolean show
)
409 if (show
== screen_showing_desktop
) return; /* no change */
411 screen_showing_desktop
= show
;
415 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
416 Client
*client
= it
->data
;
417 if (client
->frame
->visible
&& !client_should_show(client
))
418 frame_hide(client
->frame
);
422 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
423 Client
*client
= it
->data
;
424 if (!client
->frame
->visible
&& client_should_show(client
))
425 frame_show(client
->frame
);
431 for (it
= focus_order
[screen_desktop
]; it
; it
= it
->next
)
432 if (((Client
*)it
->data
)->type
== Type_Desktop
&&
433 client_focus(it
->data
))
436 focus_fallback(Fallback_NoFocus
);
439 show
= !!show
; /* make it boolean */
440 PROP_SET32(ob_root
, net_showing_desktop
, cardinal
, show
);
442 dispatch_ob(Event_Ob_ShowDesktop
, show
, 0);
445 void screen_install_colormap(Client
*client
, gboolean install
)
447 XWindowAttributes wa
;
449 if (client
== NULL
) {
451 XInstallColormap(ob_display
, render_colormap
);
453 XUninstallColormap(ob_display
, render_colormap
);
455 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
) &&
456 wa
.colormap
!= None
) {
458 XInstallColormap(ob_display
, wa
.colormap
);
460 XUninstallColormap(ob_display
, wa
.colormap
);
465 void screen_update_struts()
471 strut
= g_new0(Strut
, screen_num_desktops
+ 1);
473 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
474 Client
*c
= it
->data
;
475 if (c
->iconic
) continue; /* these dont count in the strut */
477 if (c
->desktop
== 0xffffffff) {
478 for (i
= 0; i
< screen_num_desktops
; ++i
)
479 STRUT_ADD(strut
[i
], c
->strut
);
481 g_assert(c
->desktop
< screen_num_desktops
);
482 STRUT_ADD(strut
[c
->desktop
], c
->strut
);
484 /* apply to the 'all desktops' strut */
485 STRUT_ADD(strut
[screen_num_desktops
], c
->strut
);
487 screen_update_area();
490 static void screen_update_area()
496 area
= g_new0(Rect
, screen_num_desktops
+ 1);
498 dims
= g_new(guint32
, 4 * screen_num_desktops
);
499 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
500 Rect old_area
= area
[i
];
503 // reset to the full areas
504 if (isXineramaActive())
505 xineramaUsableArea = getXineramaAreas();
509 RECT_SET(area
[i
], strut
[i
].left
, strut
[i
].top
,
510 screen_physical_size
.width
- (strut
[i
].left
+
512 screen_physical_size
.height
- (strut
[i
].top
+
517 if (isXineramaActive()) {
518 // keep each of the ximerama-defined areas inside the strut
519 RectList::iterator xit, xend = xineramaUsableArea.end();
520 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
521 if (xit->x() < usableArea.x()) {
522 xit->setX(usableArea.x());
523 xit->setWidth(xit->width() - usableArea.x());
525 if (xit->y() < usableArea.y()) {
526 xit->setY(usableArea.y());
527 xit->setHeight(xit->height() - usableArea.y());
529 if (xit->x() + xit->width() > usableArea.width())
530 xit->setWidth(usableArea.width() - xit->x());
531 if (xit->y() + xit->height() > usableArea.height())
532 xit->setHeight(usableArea.height() - xit->y());
537 if (!RECT_EQUAL(old_area
, area
[i
])) {
538 /* the area has changed, adjust all the maximized windows */
540 for (it
= client_list
; it
; it
= it
->next
) {
541 Client
*c
= it
->data
;
542 if (i
< screen_num_desktops
) {
544 client_remaximize(c
);
546 /* the 'all desktops' size */
547 if (c
->desktop
== DESKTOP_ALL
)
548 client_remaximize(c
);
553 /* don't set these for the 'all desktops' area */
554 if (i
< screen_num_desktops
) {
555 dims
[(i
* 4) + 0] = area
[i
].x
;
556 dims
[(i
* 4) + 1] = area
[i
].y
;
557 dims
[(i
* 4) + 2] = area
[i
].width
;
558 dims
[(i
* 4) + 3] = area
[i
].height
;
561 PROP_SETA32(ob_root
, net_workarea
, cardinal
,
562 dims
, 4 * screen_num_desktops
);
566 Rect
*screen_area(guint desktop
)
568 if (desktop
>= screen_num_desktops
) {
569 if (desktop
== DESKTOP_ALL
)
570 return &area
[screen_num_desktops
];
573 return &area
[desktop
];
576 Strut
*screen_strut(guint desktop
)
578 if (desktop
>= screen_num_desktops
) {
579 if (desktop
== DESKTOP_ALL
)
580 return &strut
[screen_num_desktops
];
583 return &strut
[desktop
];