1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
7 # include <sys/types.h>
9 #endif // HAVE_UNISTD_H
12 #define _(str) gettext(str)
19 #include "bindings.hh"
21 #include "otk/display.hh"
22 #include "otk/property.hh"
30 static int anotherWMRunning(Display
*display
, XErrorEvent
*) {
31 printf(_("Another window manager already running on display %s.\n"),
32 DisplayString(display
));
41 Screen::Screen(int screen
)
44 assert(screen
>= 0); assert(screen
< ScreenCount(**otk::display
));
45 _info
= otk::display
->screenInfo(screen
);
48 XErrorHandler old
= XSetErrorHandler(::anotherWMRunning
);
49 XSelectInput(**otk::display
, _info
->rootWindow(),
51 XSync(**otk::display
, false);
52 XSetErrorHandler(old
);
54 _managed
= !::running
;
55 if (! _managed
) return; // was unable to manage the screen
58 printf(_("Managing screen %d: visual 0x%lx, depth %d\n"),
59 _number
, XVisualIDFromVisual(_info
->visual()), _info
->depth());
62 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.openbox_pid
,
63 otk::Property::atoms
.cardinal
, (unsigned long) getpid());
65 // set the mouse cursor for the root window (the default cursor)
66 XDefineCursor(**otk::display
, _info
->rootWindow(),
67 openbox
->cursors().session
);
69 // XXX: initialize the screen's style
71 otk::ustring stylepath;
72 python_get_string("THEME", &stylepath);
73 otk::Configuration sconfig(false);
74 sconfig.setFile(otk::expandTilde(stylepath.c_str()));
75 if (!sconfig.load()) {
76 sconfig.setFile(otk::expandTilde(DEFAULTSTYLE));
77 if (!sconfig.load()) {
78 printf(_("Unable to load default style: %s. Aborting.\n"), DEFAULTSTYLE);
84 otk::display
->renderControl(_number
)->
85 drawRoot(*otk::RenderStyle::style(_number
)->rootColor());
87 // set up notification of netwm support
88 changeSupportedAtoms();
90 // Set the netwm properties for geometry
91 unsigned long geometry
[] = { _info
->size().width(),
92 _info
->size().height() };
93 otk::Property::set(_info
->rootWindow(),
94 otk::Property::atoms
.net_desktop_geometry
,
95 otk::Property::atoms
.cardinal
, geometry
, 2);
97 // Set the net_desktop_names property
98 std::vector
<otk::ustring
> names
;
99 python_get_stringlist("DESKTOP_NAMES", &names
);
100 otk::Property::set(_info
->rootWindow(),
101 otk::Property::atoms
.net_desktop_names
,
102 otk::Property::utf8
, names
);
103 // the above set() will cause the updateDesktopNames to fire right away so
104 // we have a list of desktop names
108 if (!python_get_long("NUMBER_OF_DESKTOPS", (long*)&_num_desktops
))
110 changeNumDesktops(_num_desktops
); // set the hint
112 changeDesktop(0); // set the hint
114 // create the window which gets focus when no clients get it
115 XSetWindowAttributes attr
;
116 attr
.override_redirect
= true;
117 _focuswindow
= XCreateWindow(**otk::display
, _info
->rootWindow(),
118 -100, -100, 1, 1, 0, 0, InputOnly
,
119 _info
->visual(), CWOverrideRedirect
, &attr
);
120 XMapRaised(**otk::display
, _focuswindow
);
122 // these may be further updated if any pre-existing windows are found in
123 // the manageExising() function
124 changeClientList(); // initialize the client lists, which will be empty
126 updateDesktopLayout();
128 // register this class as the event handler for the root window
129 openbox
->registerHandler(_info
->rootWindow(), this);
131 // call the python Startup callbacks
132 EventData
data(_number
, 0, EventAction::Startup
, 0);
133 openbox
->bindings()->fireEvent(&data
);
139 if (! _managed
) return;
141 XSelectInput(**otk::display
, _info
->rootWindow(), NoEventMask
);
143 // unmanage all windows
144 while (!clients
.empty())
145 unmanageWindow(clients
.front());
147 // call the python Shutdown callbacks
148 EventData
data(_number
, 0, EventAction::Shutdown
, 0);
149 openbox
->bindings()->fireEvent(&data
);
151 XDestroyWindow(**otk::display
, _focuswindow
);
152 XDestroyWindow(**otk::display
, _supportwindow
);
156 void Screen::manageExisting()
158 unsigned int i
, j
, nchild
;
159 Window r
, p
, *children
;
160 XQueryTree(**otk::display
, _info
->rootWindow(), &r
, &p
,
163 // preen the window list of all icon windows... for better dockapp support
164 for (i
= 0; i
< nchild
; i
++) {
165 if (children
[i
] == None
) continue;
167 XWMHints
*wmhints
= XGetWMHints(**otk::display
,
171 if ((wmhints
->flags
& IconWindowHint
) &&
172 (wmhints
->icon_window
!= children
[i
])) {
173 for (j
= 0; j
< nchild
; j
++) {
174 if (children
[j
] == wmhints
->icon_window
) {
185 // manage shown windows
186 for (i
= 0; i
< nchild
; ++i
) {
187 if (children
[i
] == None
)
190 XWindowAttributes attrib
;
191 if (XGetWindowAttributes(**otk::display
, children
[i
], &attrib
)) {
192 if (attrib
.override_redirect
) continue;
194 if (attrib
.map_state
!= IsUnmapped
) {
195 manageWindow(children
[i
]);
203 void Screen::updateDesktopLayout()
205 //const unsigned long _NET_WM_ORIENTATION_HORZ = 0;
206 const unsigned long _NET_WM_ORIENTATION_VERT
= 1;
207 //const unsigned long _NET_WM_TOPLEFT = 0;
208 const unsigned long _NET_WM_TOPRIGHT
= 1;
209 const unsigned long _NET_WM_BOTTOMRIGHT
= 2;
210 const unsigned long _NET_WM_BOTTOMLEFT
= 3;
213 _layout
.orientation
= DesktopLayout::Horizontal
;
214 _layout
.start_corner
= DesktopLayout::TopLeft
;
216 _layout
.columns
= _num_desktops
;
218 unsigned long *data
, num
= 4;
219 if (otk::Property::get(_info
->rootWindow(),
220 otk::Property::atoms
.net_desktop_layout
,
221 otk::Property::atoms
.cardinal
,
224 if (data
[0] == _NET_WM_ORIENTATION_VERT
)
225 _layout
.orientation
= DesktopLayout::Vertical
;
226 if (data
[3] == _NET_WM_TOPRIGHT
)
227 _layout
.start_corner
= DesktopLayout::TopRight
;
228 else if (data
[3] == _NET_WM_BOTTOMRIGHT
)
229 _layout
.start_corner
= DesktopLayout::BottomRight
;
230 else if (data
[3] == _NET_WM_BOTTOMLEFT
)
231 _layout
.start_corner
= DesktopLayout::BottomLeft
;
233 // fill in a zero rows/columns
234 if (!(data
[1] == 0 && data
[2] == 0)) { // both 0's is bad data..
236 data
[1] = (_num_desktops
+ _num_desktops
% data
[2]) / data
[2];
237 } else if (data
[2] == 0) {
238 data
[2] = (_num_desktops
+ _num_desktops
% data
[1]) / data
[1];
240 _layout
.columns
= data
[1];
241 _layout
.rows
= data
[2];
245 if (_layout
.orientation
== DesktopLayout::Horizontal
) {
246 if (_layout
.rows
> _num_desktops
) _layout
.rows
= _num_desktops
;
247 if (_layout
.columns
> (_num_desktops
+ _num_desktops
% _layout
.rows
) /
249 _layout
.columns
= (_num_desktops
+ _num_desktops
% _layout
.rows
) /
252 if (_layout
.columns
> _num_desktops
) _layout
.columns
= _num_desktops
;
253 if (_layout
.rows
> (_num_desktops
+ _num_desktops
% _layout
.columns
) /
255 _layout
.rows
= (_num_desktops
+ _num_desktops
% _layout
.columns
) /
263 void Screen::updateStruts()
266 void operator()(otk::Strut
&self
, const otk::Strut
&other
) {
267 self
.left
= std::max(self
.left
, other
.left
);
268 self
.right
= std::max(self
.right
, other
.right
);
269 self
.top
= std::max(self
.top
, other
.top
);
270 self
.bottom
= std::max(self
.bottom
, other
.bottom
);
274 StrutList::iterator sit
, send
= _struts
.end();
276 for (sit
= _struts
.begin(); sit
!= send
; ++sit
)
277 sit
->left
= sit
->right
= sit
->top
= sit
->bottom
= 0;
279 ClientList::const_iterator it
, end
= clients
.end();
280 for (it
= clients
.begin(); it
!= end
; ++it
) {
281 if ((*it
)->iconic()) continue; // these dont count in the strut
283 unsigned int desk
= (*it
)->desktop();
284 const otk::Strut
&s
= (*it
)->strut();
286 if (desk
== 0xffffffff)
287 for (unsigned int i
= 0, e
= _struts
.size(); i
< e
; ++i
)
288 apply(_struts
[i
], s
);
289 else if (desk
< _struts
.size())
290 apply(_struts
[desk
], s
);
292 assert(false); // invalid desktop otherwise..
293 // apply to the 'all desktops' strut
294 apply(_struts
.back(), s
);
300 void Screen::changeWorkArea()
302 unsigned long *dims
= new unsigned long[4 * _num_desktops
];
303 for (unsigned int i
= 0; i
< _num_desktops
+ 1; ++i
) {
304 otk::Rect old_area
= _area
[i
];
307 // reset to the full areas
308 if (isXineramaActive())
309 xineramaUsableArea = getXineramaAreas();
313 _area
[i
] = otk::Rect(_struts
[i
].left
, _struts
[i
].top
,
314 _info
->size().width() - (_struts
[i
].left
+
316 _info
->size().height() - (_struts
[i
].top
+
321 if (isXineramaActive()) {
322 // keep each of the ximerama-defined areas inside the strut
323 RectList::iterator xit, xend = xineramaUsableArea.end();
324 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
325 if (xit->x() < usableArea.x()) {
326 xit->setX(usableArea.x());
327 xit->setWidth(xit->width() - usableArea.x());
329 if (xit->y() < usableArea.y()) {
330 xit->setY(usableArea.y());
331 xit->setHeight(xit->height() - usableArea.y());
333 if (xit->x() + xit->width() > usableArea.width())
334 xit->setWidth(usableArea.width() - xit->x());
335 if (xit->y() + xit->height() > usableArea.height())
336 xit->setHeight(usableArea.height() - xit->y());
341 if (old_area
!= _area
[i
]) {
342 // the area has changed, adjust all the maximized windows
343 ClientList::iterator it
, end
= clients
.end();
344 for (it
= clients
.begin(); it
!= end
; ++it
)
345 if (i
< _num_desktops
) {
346 if ((*it
)->desktop() == i
)
349 // the 'all desktops' size
350 if ((*it
)->desktop() == 0xffffffff)
355 // don't set these for the 'all desktops' area
356 if (i
< _num_desktops
) {
357 dims
[(i
* 4) + 0] = _area
[i
].x();
358 dims
[(i
* 4) + 1] = _area
[i
].y();
359 dims
[(i
* 4) + 2] = _area
[i
].width();
360 dims
[(i
* 4) + 3] = _area
[i
].height();
363 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.net_workarea
,
364 otk::Property::atoms
.cardinal
, dims
, 4 * _num_desktops
);
369 void Screen::changeSupportedAtoms()
371 // create the netwm support window
372 _supportwindow
= XCreateSimpleWindow(**otk::display
,
374 0, 0, 1, 1, 0, 0, 0);
376 // set supporting window
377 otk::Property::set(_info
->rootWindow(),
378 otk::Property::atoms
.net_supporting_wm_check
,
379 otk::Property::atoms
.window
, _supportwindow
);
381 //set properties on the supporting window
382 otk::Property::set(_supportwindow
, otk::Property::atoms
.net_wm_name
,
383 otk::Property::utf8
, "Openbox");
384 otk::Property::set(_supportwindow
,
385 otk::Property::atoms
.net_supporting_wm_check
,
386 otk::Property::atoms
.window
, _supportwindow
);
390 otk::Property::atoms
.net_current_desktop
,
391 otk::Property::atoms
.net_number_of_desktops
,
392 otk::Property::atoms
.net_desktop_geometry
,
393 otk::Property::atoms
.net_desktop_viewport
,
394 otk::Property::atoms
.net_active_window
,
395 otk::Property::atoms
.net_workarea
,
396 otk::Property::atoms
.net_client_list
,
397 otk::Property::atoms
.net_client_list_stacking
,
398 otk::Property::atoms
.net_desktop_names
,
399 otk::Property::atoms
.net_close_window
,
400 otk::Property::atoms
.net_wm_name
,
401 otk::Property::atoms
.net_wm_visible_name
,
402 otk::Property::atoms
.net_wm_icon_name
,
403 otk::Property::atoms
.net_wm_visible_icon_name
,
405 otk::Property::atoms.net_wm_desktop,
407 otk::Property::atoms
.net_wm_strut
,
408 otk::Property::atoms
.net_wm_window_type
,
409 otk::Property::atoms
.net_wm_window_type_desktop
,
410 otk::Property::atoms
.net_wm_window_type_dock
,
411 otk::Property::atoms
.net_wm_window_type_toolbar
,
412 otk::Property::atoms
.net_wm_window_type_menu
,
413 otk::Property::atoms
.net_wm_window_type_utility
,
414 otk::Property::atoms
.net_wm_window_type_splash
,
415 otk::Property::atoms
.net_wm_window_type_dialog
,
416 otk::Property::atoms
.net_wm_window_type_normal
,
418 otk::Property::atoms.net_wm_moveresize,
419 otk::Property::atoms.net_wm_moveresize_size_topleft,
420 otk::Property::atoms.net_wm_moveresize_size_topright,
421 otk::Property::atoms.net_wm_moveresize_size_bottomleft,
422 otk::Property::atoms.net_wm_moveresize_size_bottomright,
423 otk::Property::atoms.net_wm_moveresize_move,
425 otk::Property::atoms
.net_wm_allowed_actions
,
426 otk::Property::atoms
.net_wm_action_move
,
427 otk::Property::atoms
.net_wm_action_resize
,
428 otk::Property::atoms
.net_wm_action_minimize
,
429 otk::Property::atoms
.net_wm_action_shade
,
430 /* otk::Property::atoms.net_wm_action_stick,*/
431 otk::Property::atoms
.net_wm_action_maximize_horz
,
432 otk::Property::atoms
.net_wm_action_maximize_vert
,
433 otk::Property::atoms
.net_wm_action_fullscreen
,
434 otk::Property::atoms
.net_wm_action_change_desktop
,
435 otk::Property::atoms
.net_wm_action_close
,
437 otk::Property::atoms
.net_wm_state
,
438 otk::Property::atoms
.net_wm_state_modal
,
439 otk::Property::atoms
.net_wm_state_maximized_vert
,
440 otk::Property::atoms
.net_wm_state_maximized_horz
,
441 otk::Property::atoms
.net_wm_state_shaded
,
442 otk::Property::atoms
.net_wm_state_skip_taskbar
,
443 otk::Property::atoms
.net_wm_state_skip_pager
,
444 otk::Property::atoms
.net_wm_state_hidden
,
445 otk::Property::atoms
.net_wm_state_fullscreen
,
446 otk::Property::atoms
.net_wm_state_above
,
447 otk::Property::atoms
.net_wm_state_below
,
449 const int num_supported
= sizeof(supported
)/sizeof(Atom
);
451 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.net_supported
,
452 otk::Property::atoms
.atom
, supported
, num_supported
);
456 void Screen::changeClientList()
459 unsigned int size
= clients
.size();
461 // create an array of the window ids
465 windows
= new Window
[size
];
467 ClientList::const_iterator it
= clients
.begin();
468 const ClientList::const_iterator end
= clients
.end();
469 for (; it
!= end
; ++it
, ++win_it
)
470 *win_it
= (*it
)->window();
472 windows
= (Window
*) 0;
474 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.net_client_list
,
475 otk::Property::atoms
.window
, windows
, size
);
480 changeStackingList();
484 void Screen::changeStackingList()
487 unsigned int size
= _stacking
.size();
489 assert(size
== clients
.size()); // just making sure.. :)
492 // create an array of the window ids (from bottom to top, reverse order!)
496 windows
= new Window
[size
];
498 ClientList::const_reverse_iterator it
= _stacking
.rbegin();
499 const ClientList::const_reverse_iterator end
= _stacking
.rend();
500 for (; it
!= end
; ++it
, ++win_it
)
501 *win_it
= (*it
)->window();
503 windows
= (Window
*) 0;
505 otk::Property::set(_info
->rootWindow(),
506 otk::Property::atoms
.net_client_list_stacking
,
507 otk::Property::atoms
.window
, windows
, size
);
514 void Screen::manageWindow(Window window
)
518 XSetWindowAttributes attrib_set
;
520 XWindowAttributes attrib
;
522 otk::display
->grab();
524 // check if it has already been unmapped by the time we started mapping
525 // the grab does a sync so we don't have to here
526 if (XCheckTypedWindowEvent(**otk::display
, window
, DestroyNotify
, &e
) ||
527 XCheckTypedWindowEvent(**otk::display
, window
, UnmapNotify
, &e
)) {
528 XPutBackEvent(**otk::display
, &e
);
530 otk::display
->ungrab();
531 return; // don't manage it
534 if (!XGetWindowAttributes(**otk::display
, window
, &attrib
) ||
535 attrib
.override_redirect
) {
536 otk::display
->ungrab();
537 return; // don't manage it
540 // is the window a docking app
541 if ((wmhint
= XGetWMHints(**otk::display
, window
))) {
542 if ((wmhint
->flags
& StateHint
) &&
543 wmhint
->initial_state
== WithdrawnState
) {
544 //slit->addClient(w); // XXX: make dock apps work!
546 otk::display
->ungrab();
553 // choose the events we want to receive on the CLIENT window
554 attrib_set
.event_mask
= Client::event_mask
;
555 attrib_set
.do_not_propagate_mask
= Client::no_propagate_mask
;
556 XChangeWindowAttributes(**otk::display
, window
,
557 CWEventMask
|CWDontPropagate
, &attrib_set
);
559 // create the Client class, which gets all of the hints on the window
560 client
= new Client(_number
, window
);
561 // register for events
562 openbox
->registerHandler(window
, client
);
563 // add to the wm's map
564 openbox
->addClient(window
, client
);
566 // we dont want a border on the client
567 client
->toggleClientBorder(false);
569 // specify that if we exit, the window should not be destroyed and should be
570 // reparented back to root automatically
571 XChangeSaveSet(**otk::display
, window
, SetModeInsert
);
573 // create the decoration frame for the client window
574 client
->frame
= new Frame(client
);
575 // register the plate for events (map req's)
576 // this involves removing itself from the handler list first, since it is
577 // auto added to the list, being a widget. we won't get any events on the
578 // plate except for events for the client (SubstructureRedirectMask)
579 openbox
->clearHandler(client
->frame
->plate());
580 openbox
->registerHandler(client
->frame
->plate(), client
);
582 // add to the wm's map
583 Window
*w
= client
->frame
->allWindows();
584 for (unsigned int i
= 0; w
[i
]; ++i
)
585 openbox
->addClient(w
[i
], client
);
588 // reparent the client to the frame
589 client
->frame
->grabClient();
591 if (openbox
->state() != Openbox::State_Starting
) {
592 // position the window intelligenty .. hopefully :)
593 // call the python PLACEWINDOW binding
594 EventData
data(_number
, client
, EventAction::PlaceWindow
, 0);
595 openbox
->bindings()->fireEvent(&data
);
598 EventData
ddata(_number
, client
, EventAction::DisplayingWindow
, 0);
599 openbox
->bindings()->fireEvent(&ddata
);
603 client
->applyStartupState();
605 otk::display
->ungrab();
607 // add to the screen's list
608 clients
.push_back(client
);
609 // once the client is in the list, update our strut to include the new
610 // client's (it is good that this happens after window placement!)
612 // this puts into the stacking order, then raises it
613 _stacking
.push_back(client
);
615 // update the root properties
618 openbox
->bindings()->grabButtons(true, client
);
620 EventData
ndata(_number
, client
, EventAction::NewWindow
, 0);
621 openbox
->bindings()->fireEvent(&ndata
);
624 printf("Managed window 0x%lx frame 0x%lx\n",
625 window
, client
->frame
->window());
630 void Screen::unmanageWindow(Client
*client
)
632 Frame
*frame
= client
->frame
;
634 // call the python CLOSEWINDOW binding
635 EventData
data(_number
, client
, EventAction::CloseWindow
, 0);
636 openbox
->bindings()->fireEvent(&data
);
638 openbox
->bindings()->grabButtons(false, client
);
640 // remove from the wm's map
641 openbox
->removeClient(client
->window());
642 Window
*w
= frame
->allWindows();
643 for (unsigned int i
= 0; w
[i
]; ++i
)
644 openbox
->addClient(w
[i
], client
);
646 // unregister for handling events
647 openbox
->clearHandler(client
->window());
649 // remove the window from our save set
650 XChangeSaveSet(**otk::display
, client
->window(), SetModeDelete
);
652 // we dont want events no more
653 XSelectInput(**otk::display
, client
->window(), NoEventMask
);
657 // give the client its border back
658 client
->toggleClientBorder(true);
660 // reparent the window out of the frame
661 frame
->releaseClient();
664 Window framewin
= client
->frame
->window();
666 delete client
->frame
;
669 // remove from the stacking order
670 _stacking
.remove(client
);
672 // remove from the screen's list
673 clients
.remove(client
);
675 // once the client is out of the list, update our strut to remove it's
679 // unset modal before dropping our focus
680 client
->_modal
= false;
682 // unfocus the client (calls the focus callbacks)
686 printf("Unmanaged window 0x%lx frame 0x%lx\n", client
->window(), framewin
);
691 // update the root properties
695 void Screen::lowerWindow(Client
*client
)
697 Window wins
[2]; // only ever restack 2 windows.
699 assert(!_stacking
.empty()); // this would be bad
701 ClientList::iterator it
= --_stacking
.end();
702 const ClientList::iterator end
= _stacking
.begin();
704 if (client
->modal() && client
->transientFor()) {
705 // don't let a modal window lower below its transient_for
706 it
= std::find(_stacking
.begin(), _stacking
.end(), client
->transientFor());
707 assert(it
!= _stacking
.end());
709 wins
[0] = (it
== _stacking
.begin() ? _focuswindow
:
710 ((*(--ClientList::const_iterator(it
)))->frame
->window()));
711 wins
[1] = client
->frame
->window();
712 if (wins
[0] == wins
[1]) return; // already right above the window
714 _stacking
.remove(client
);
715 _stacking
.insert(it
, client
);
717 for (; it
!= end
&& (*it
)->layer() < client
->layer(); --it
);
718 if (*it
== client
) return; // already the bottom, return
720 wins
[0] = (*it
)->frame
->window();
721 wins
[1] = client
->frame
->window();
723 _stacking
.remove(client
);
724 _stacking
.insert(++it
, client
);
727 XRestackWindows(**otk::display
, wins
, 2);
728 changeStackingList();
731 void Screen::raiseWindow(Client
*client
)
733 Window wins
[2]; // only ever restack 2 windows.
735 assert(!_stacking
.empty()); // this would be bad
737 Client
*m
= client
->findModalChild();
738 // if we have a modal child, raise it instead, we'll go along tho later
739 if (m
) raiseWindow(m
);
741 // remove the client before looking so we can't run into ourselves
742 _stacking
.remove(client
);
744 ClientList::iterator it
= _stacking
.begin();
745 const ClientList::iterator end
= _stacking
.end();
747 // the stacking list is from highest to lowest
748 // for (;it != end, ++it) {
749 // if ((*it)->layer() <= client->layer() && m != *it) break;
751 for (; it
!= end
&& ((*it
)->layer() > client
->layer() || m
== *it
); ++it
);
754 if our new position is the top, we want to stack under the _focuswindow
755 otherwise, we want to stack under the previous window in the stack.
757 wins
[0] = (it
== _stacking
.begin() ? _focuswindow
:
758 ((*(--ClientList::const_iterator(it
)))->frame
->window()));
759 wins
[1] = client
->frame
->window();
761 _stacking
.insert(it
, client
);
763 XRestackWindows(**otk::display
, wins
, 2);
765 changeStackingList();
768 void Screen::changeDesktop(unsigned int desktop
)
770 if (desktop
>= _num_desktops
) return;
772 printf("Moving to desktop %u\n", desktop
);
774 unsigned int old
= _desktop
;
777 otk::Property::set(_info
->rootWindow(),
778 otk::Property::atoms
.net_current_desktop
,
779 otk::Property::atoms
.cardinal
, _desktop
);
781 if (old
== _desktop
) return;
783 ClientList::iterator it
, end
= clients
.end();
784 for (it
= clients
.begin(); it
!= end
; ++it
)
787 // force the callbacks to fire
788 if (!openbox
->focusedClient())
789 openbox
->setFocusedClient(0);
792 void Screen::changeNumDesktops(unsigned int num
)
796 if (!(num
> 0)) return;
798 // move windows on desktops that will no longer exist!
799 ClientList::iterator it
, end
= clients
.end();
800 for (it
= clients
.begin(); it
!= end
; ++it
) {
801 unsigned int d
= (*it
)->desktop();
802 if (d
>= num
&& d
!= 0xffffffff) {
804 ce
.xclient
.type
= ClientMessage
;
805 ce
.xclient
.message_type
= otk::Property::atoms
.net_wm_desktop
;
806 ce
.xclient
.display
= **otk::display
;
807 ce
.xclient
.window
= (*it
)->window();
808 ce
.xclient
.format
= 32;
809 ce
.xclient
.data
.l
[0] = num
- 1;
810 XSendEvent(**otk::display
, _info
->rootWindow(), False
,
811 SubstructureNotifyMask
| SubstructureRedirectMask
, &ce
);
816 otk::Property::set(_info
->rootWindow(),
817 otk::Property::atoms
.net_number_of_desktops
,
818 otk::Property::atoms
.cardinal
, _num_desktops
);
820 // set the viewport hint
821 unsigned long *viewport
= new unsigned long[_num_desktops
* 2];
822 memset(viewport
, 0, sizeof(unsigned long) * _num_desktops
* 2);
823 otk::Property::set(_info
->rootWindow(),
824 otk::Property::atoms
.net_desktop_viewport
,
825 otk::Property::atoms
.cardinal
,
826 viewport
, _num_desktops
* 2);
829 // change our struts/area to match
830 _area
.resize(_num_desktops
+ 1);
831 _struts
.resize(_num_desktops
+ 1);
834 // the number of rows/columns will differ
835 updateDesktopLayout();
837 // change our desktop if we're on one that no longer exists!
838 if (_desktop
>= _num_desktops
)
839 changeDesktop(_num_desktops
- 1);
843 void Screen::updateDesktopNames()
845 unsigned long num
= (unsigned) -1;
847 if (!otk::Property::get(_info
->rootWindow(),
848 otk::Property::atoms
.net_desktop_names
,
849 otk::Property::utf8
, &num
, &_desktop_names
))
850 _desktop_names
.clear();
851 while (_desktop_names
.size() < _num_desktops
)
852 _desktop_names
.push_back("Unnamed");
856 void Screen::setDesktopName(unsigned int i
, const otk::ustring
&name
)
858 if (i
>= _num_desktops
) return;
860 otk::Property::StringVect newnames
= _desktop_names
;
862 otk::Property::set(_info
->rootWindow(),
863 otk::Property::atoms
.net_desktop_names
,
864 otk::Property::utf8
, newnames
);
868 const otk::Rect
& Screen::area(unsigned int desktop
) const {
869 assert(desktop
< _num_desktops
|| desktop
== 0xffffffff);
870 if (desktop
< _num_desktops
)
871 return _area
[desktop
];
873 return _area
[_num_desktops
];
876 void Screen::installColormap(bool install
) const
879 XInstallColormap(**otk::display
, _info
->colormap());
881 XUninstallColormap(**otk::display
, _info
->colormap());
885 void Screen::propertyHandler(const XPropertyEvent
&e
)
887 otk::EventHandler::propertyHandler(e
);
889 // compress changes to a single property into a single change
891 while (XCheckTypedWindowEvent(**otk::display
, _info
->rootWindow(),
893 // XXX: it would be nice to compress ALL changes to a property, not just
894 // changes in a row without other props between.
895 if (ce
.xproperty
.atom
!= e
.atom
) {
896 XPutBackEvent(**otk::display
, &ce
);
901 if (e
.atom
== otk::Property::atoms
.net_desktop_names
)
902 updateDesktopNames();
903 else if (e
.atom
== otk::Property::atoms
.net_desktop_layout
)
904 updateDesktopLayout();
908 void Screen::clientMessageHandler(const XClientMessageEvent
&e
)
910 otk::EventHandler::clientMessageHandler(e
);
912 if (e
.format
!= 32) return;
914 if (e
.message_type
== otk::Property::atoms
.net_current_desktop
) {
915 changeDesktop(e
.data
.l
[0]);
916 } else if (e
.message_type
== otk::Property::atoms
.net_number_of_desktops
) {
917 changeNumDesktops(e
.data
.l
[0]);
922 void Screen::mapRequestHandler(const XMapRequestEvent
&e
)
924 otk::EventHandler::mapRequestHandler(e
);
927 printf("MapRequest for 0x%lx\n", e
.window
);
930 Client
*c
= openbox
->findClient(e
.window
);
933 printf("DEBUG: MAP REQUEST CAUGHT IN SCREEN. IGNORED.\n");
936 manageWindow(e
.window
);