1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
10 #endif // HAVE_STDIO_H
14 #endif // HAVE_STRING_H
17 # include <sys/types.h>
19 #endif // HAVE_UNISTD_H
22 #define _(str) gettext(str)
29 #include "bindings.hh"
31 #include "otk/display.hh"
32 #include "otk/property.hh"
38 static int anotherWMRunning(Display
*display
, XErrorEvent
*) {
39 printf(_("Another window manager already running on display %s.\n"),
40 DisplayString(display
));
49 Screen::Screen(int screen
)
50 : WidgetBase(WidgetBase::Type_Root
),
53 assert(screen
>= 0); assert(screen
< ScreenCount(**otk::display
));
54 _info
= otk::display
->screenInfo(screen
);
57 XErrorHandler old
= XSetErrorHandler(::anotherWMRunning
);
58 XSelectInput(**otk::display
, _info
->rootWindow(),
60 XSync(**otk::display
, false);
61 XSetErrorHandler(old
);
63 _managed
= !::running
;
64 if (! _managed
) return; // was unable to manage the screen
66 printf(_("Managing screen %d: visual 0x%lx, depth %d\n"),
67 _number
, XVisualIDFromVisual(_info
->visual()), _info
->depth());
69 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.openbox_pid
,
70 otk::Property::atoms
.cardinal
, (unsigned long) getpid());
72 // set the mouse cursor for the root window (the default cursor)
73 XDefineCursor(**otk::display
, _info
->rootWindow(),
74 openbox
->cursors().session
);
76 // initialize the shit that is used for all drawing on the screen
77 _image_control
= new otk::ImageControl(_info
, true);
78 _image_control
->installRootColormap();
79 _root_cmap_installed
= True
;
81 // initialize the screen's style
82 _style
.setImageControl(_image_control
);
83 otk::ustring stylepath
;
84 python_get_string("theme", &stylepath
);
85 otk::Configuration
sconfig(false);
86 sconfig
.setFile(otk::expandTilde(stylepath
.c_str()));
87 if (!sconfig
.load()) {
88 sconfig
.setFile(otk::expandTilde(DEFAULTSTYLE
));
89 if (!sconfig
.load()) {
90 printf(_("Unable to load default style: %s. Aborting.\n"), DEFAULTSTYLE
);
96 // set up notification of netwm support
97 changeSupportedAtoms();
99 // Set the netwm properties for geometry
100 unsigned long geometry
[] = { _info
->width(),
102 otk::Property::set(_info
->rootWindow(),
103 otk::Property::atoms
.net_desktop_geometry
,
104 otk::Property::atoms
.cardinal
, geometry
, 2);
106 // Set the net_desktop_names property
107 std::vector
<otk::ustring
> names
;
108 python_get_stringlist("desktop_names", &names
);
109 otk::Property::set(_info
->rootWindow(),
110 otk::Property::atoms
.net_desktop_names
,
111 otk::Property::utf8
, names
);
112 // the above set() will cause the updateDesktopNames to fire right away so
113 // we have a list of desktop names
115 if (!python_get_long("number_of_desktops", &_num_desktops
))
117 changeNumDesktops(_num_desktops
); // set the hint
120 changeDesktop(0); // set the hint
122 // create the window which gets focus when no clients get it
123 XSetWindowAttributes attr
;
124 attr
.override_redirect
= true;
125 _focuswindow
= XCreateWindow(**otk::display
, _info
->rootWindow(),
126 -100, -100, 1, 1, 0, 0, InputOnly
,
127 _info
->visual(), CWOverrideRedirect
, &attr
);
128 XMapWindow(**otk::display
, _focuswindow
);
130 // these may be further updated if any pre-existing windows are found in
131 // the manageExising() function
132 changeClientList(); // initialize the client lists, which will be empty
133 calcArea(); // initialize the available working area
135 // register this class as the event handler for the root window
136 openbox
->registerHandler(_info
->rootWindow(), this);
138 // call the python Startup callbacks
139 EventData
data(_number
, 0, EventShutdown
, 0);
140 openbox
->bindings()->fireEvent(&data
);
146 if (! _managed
) return;
148 XSelectInput(**otk::display
, _info
->rootWindow(), NoEventMask
);
150 // unmanage all windows
151 while (!clients
.empty())
152 unmanageWindow(clients
.front());
154 // call the python Shutdown callbacks
155 EventData
data(_number
, 0, EventShutdown
, 0);
156 openbox
->bindings()->fireEvent(&data
);
158 XDestroyWindow(**otk::display
, _focuswindow
);
159 XDestroyWindow(**otk::display
, _supportwindow
);
161 delete _image_control
;
165 void Screen::manageExisting()
167 unsigned int i
, j
, nchild
;
168 Window r
, p
, *children
;
169 XQueryTree(**otk::display
, _info
->rootWindow(), &r
, &p
,
172 // preen the window list of all icon windows... for better dockapp support
173 for (i
= 0; i
< nchild
; i
++) {
174 if (children
[i
] == None
) continue;
176 XWMHints
*wmhints
= XGetWMHints(**otk::display
,
180 if ((wmhints
->flags
& IconWindowHint
) &&
181 (wmhints
->icon_window
!= children
[i
])) {
182 for (j
= 0; j
< nchild
; j
++) {
183 if (children
[j
] == wmhints
->icon_window
) {
194 // manage shown windows
195 for (i
= 0; i
< nchild
; ++i
) {
196 if (children
[i
] == None
)
199 XWindowAttributes attrib
;
200 if (XGetWindowAttributes(**otk::display
, children
[i
], &attrib
)) {
201 if (attrib
.override_redirect
) continue;
203 if (attrib
.map_state
!= IsUnmapped
) {
204 manageWindow(children
[i
]);
213 void Screen::updateStrut()
215 _strut
.left
= _strut
.right
= _strut
.top
= _strut
.bottom
= 0;
217 Client::List::iterator it
, end
= clients
.end();
218 for (it
= clients
.begin(); it
!= end
; ++it
) {
219 const otk::Strut
&s
= (*it
)->strut();
220 _strut
.left
= std::max(_strut
.left
, s
.left
);
221 _strut
.right
= std::max(_strut
.right
, s
.right
);
222 _strut
.top
= std::max(_strut
.top
, s
.top
);
223 _strut
.bottom
= std::max(_strut
.bottom
, s
.bottom
);
229 void Screen::calcArea()
231 otk::Rect old_area
= _area
;
235 // reset to the full areas
236 if (isXineramaActive())
237 xineramaUsableArea = getXineramaAreas();
241 _area
.setRect(_strut
.left
, _strut
.top
,
242 _info
->width() - (_strut
.left
+ _strut
.right
),
243 _info
->height() - (_strut
.top
+ _strut
.bottom
));
247 if (isXineramaActive()) {
248 // keep each of the ximerama-defined areas inside the strut
249 RectList::iterator xit, xend = xineramaUsableArea.end();
250 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
251 if (xit->x() < usableArea.x()) {
252 xit->setX(usableArea.x());
253 xit->setWidth(xit->width() - usableArea.x());
255 if (xit->y() < usableArea.y()) {
256 xit->setY(usableArea.y());
257 xit->setHeight(xit->height() - usableArea.y());
259 if (xit->x() + xit->width() > usableArea.width())
260 xit->setWidth(usableArea.width() - xit->x());
261 if (xit->y() + xit->height() > usableArea.height())
262 xit->setHeight(usableArea.height() - xit->y());
268 if (old_area
!= _area
)
269 // XXX: re-maximize windows
275 void Screen::changeSupportedAtoms()
277 // create the netwm support window
278 _supportwindow
= XCreateSimpleWindow(**otk::display
,
280 0, 0, 1, 1, 0, 0, 0);
282 // set supporting window
283 otk::Property::set(_info
->rootWindow(),
284 otk::Property::atoms
.net_supporting_wm_check
,
285 otk::Property::atoms
.window
, _supportwindow
);
287 //set properties on the supporting window
288 otk::Property::set(_supportwindow
, otk::Property::atoms
.net_wm_name
,
289 otk::Property::utf8
, "Openbox");
290 otk::Property::set(_supportwindow
,
291 otk::Property::atoms
.net_supporting_wm_check
,
292 otk::Property::atoms
.window
, _supportwindow
);
296 otk::Property::atoms
.net_current_desktop
,
297 otk::Property::atoms
.net_number_of_desktops
,
298 otk::Property::atoms
.net_desktop_geometry
,
299 otk::Property::atoms
.net_desktop_viewport
,
300 otk::Property::atoms
.net_active_window
,
301 otk::Property::atoms
.net_workarea
,
302 otk::Property::atoms
.net_client_list
,
303 otk::Property::atoms
.net_client_list_stacking
,
304 otk::Property::atoms
.net_desktop_names
,
305 otk::Property::atoms
.net_close_window
,
306 otk::Property::atoms
.net_wm_name
,
307 otk::Property::atoms
.net_wm_visible_name
,
308 otk::Property::atoms
.net_wm_icon_name
,
309 otk::Property::atoms
.net_wm_visible_icon_name
,
311 otk::Property::atoms.net_wm_desktop,
313 otk::Property::atoms
.net_wm_strut
,
314 otk::Property::atoms
.net_wm_window_type
,
315 otk::Property::atoms
.net_wm_window_type_desktop
,
316 otk::Property::atoms
.net_wm_window_type_dock
,
317 otk::Property::atoms
.net_wm_window_type_toolbar
,
318 otk::Property::atoms
.net_wm_window_type_menu
,
319 otk::Property::atoms
.net_wm_window_type_utility
,
320 otk::Property::atoms
.net_wm_window_type_splash
,
321 otk::Property::atoms
.net_wm_window_type_dialog
,
322 otk::Property::atoms
.net_wm_window_type_normal
,
324 otk::Property::atoms.net_wm_moveresize,
325 otk::Property::atoms.net_wm_moveresize_size_topleft,
326 otk::Property::atoms.net_wm_moveresize_size_topright,
327 otk::Property::atoms.net_wm_moveresize_size_bottomleft,
328 otk::Property::atoms.net_wm_moveresize_size_bottomright,
329 otk::Property::atoms.net_wm_moveresize_move,
332 otk::Property::atoms.net_wm_allowed_actions,
333 otk::Property::atoms.net_wm_action_move,
334 otk::Property::atoms.net_wm_action_resize,
335 otk::Property::atoms.net_wm_action_shade,
336 otk::Property::atoms.net_wm_action_maximize_horz,
337 otk::Property::atoms.net_wm_action_maximize_vert,
338 otk::Property::atoms.net_wm_action_change_desktop,
339 otk::Property::atoms.net_wm_action_close,
341 otk::Property::atoms
.net_wm_state
,
342 otk::Property::atoms
.net_wm_state_modal
,
343 otk::Property::atoms
.net_wm_state_maximized_vert
,
344 otk::Property::atoms
.net_wm_state_maximized_horz
,
345 otk::Property::atoms
.net_wm_state_shaded
,
346 otk::Property::atoms
.net_wm_state_skip_taskbar
,
347 otk::Property::atoms
.net_wm_state_skip_pager
,
348 otk::Property::atoms
.net_wm_state_hidden
,
349 otk::Property::atoms
.net_wm_state_fullscreen
,
350 otk::Property::atoms
.net_wm_state_above
,
351 otk::Property::atoms
.net_wm_state_below
,
353 const int num_supported
= sizeof(supported
)/sizeof(Atom
);
355 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.net_supported
,
356 otk::Property::atoms
.atom
, supported
, num_supported
);
360 void Screen::changeClientList()
363 unsigned int size
= clients
.size();
365 // create an array of the window ids
369 windows
= new Window
[size
];
371 Client::List::const_iterator it
= clients
.begin();
372 const Client::List::const_iterator end
= clients
.end();
373 for (; it
!= end
; ++it
, ++win_it
)
374 *win_it
= (*it
)->window();
376 windows
= (Window
*) 0;
378 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.net_client_list
,
379 otk::Property::atoms
.window
, windows
, size
);
384 changeStackingList();
388 void Screen::changeStackingList()
391 unsigned int size
= _stacking
.size();
393 assert(size
== clients
.size()); // just making sure.. :)
396 // create an array of the window ids (from bottom to top, reverse order!)
400 windows
= new Window
[size
];
402 Client::List::const_reverse_iterator it
= _stacking
.rbegin();
403 const Client::List::const_reverse_iterator end
= _stacking
.rend();
404 for (; it
!= end
; ++it
, ++win_it
)
405 *win_it
= (*it
)->window();
407 windows
= (Window
*) 0;
409 otk::Property::set(_info
->rootWindow(),
410 otk::Property::atoms
.net_client_list_stacking
,
411 otk::Property::atoms
.window
, windows
, size
);
418 void Screen::changeWorkArea() {
419 unsigned long *dims
= new unsigned long[4 * _num_desktops
];
420 for (long i
= 0; i
< _num_desktops
; ++i
) {
421 // XXX: this could be different for each workspace
422 dims
[(i
* 4) + 0] = _area
.x();
423 dims
[(i
* 4) + 1] = _area
.y();
424 dims
[(i
* 4) + 2] = _area
.width();
425 dims
[(i
* 4) + 3] = _area
.height();
427 otk::Property::set(_info
->rootWindow(), otk::Property::atoms
.net_workarea
,
428 otk::Property::atoms
.cardinal
, dims
, 4 * _num_desktops
);
433 void Screen::manageWindow(Window window
)
437 XSetWindowAttributes attrib_set
;
439 otk::display
->grab();
441 // is the window a docking app
442 if ((wmhint
= XGetWMHints(**otk::display
, window
))) {
443 if ((wmhint
->flags
& StateHint
) &&
444 wmhint
->initial_state
== WithdrawnState
) {
445 //slit->addClient(w); // XXX: make dock apps work!
446 otk::display
->ungrab();
454 // choose the events we want to receive on the CLIENT window
455 attrib_set
.event_mask
= Client::event_mask
;
456 attrib_set
.do_not_propagate_mask
= Client::no_propagate_mask
;
457 XChangeWindowAttributes(**otk::display
, window
,
458 CWEventMask
|CWDontPropagate
, &attrib_set
);
460 // create the Client class, which gets all of the hints on the window
461 client
= new Client(_number
, window
);
462 // register for events
463 openbox
->registerHandler(window
, client
);
464 // add to the wm's map
465 openbox
->addClient(window
, client
);
467 // we dont want a border on the client
468 client
->toggleClientBorder(false);
470 // specify that if we exit, the window should not be destroyed and should be
471 // reparented back to root automatically
472 XChangeSaveSet(**otk::display
, window
, SetModeInsert
);
474 if (!(openbox
->state() == Openbox::State_Starting
||
475 client
->positionRequested())) {
476 // position the window intelligenty .. hopefully :)
477 // call the python PLACEWINDOW binding
478 EventData
data(_number
, client
, EventPlaceWindow
, 0);
479 openbox
->bindings()->fireEvent(&data
);
482 // create the decoration frame for the client window
483 client
->frame
= new Frame(client
, &_style
);
485 // add to the wm's map
486 openbox
->addClient(client
->frame
->window(), client
);
487 openbox
->addClient(client
->frame
->plate(), client
);
488 openbox
->addClient(client
->frame
->titlebar(), client
);
489 openbox
->addClient(client
->frame
->label(), client
);
490 openbox
->addClient(client
->frame
->button_max(), client
);
491 openbox
->addClient(client
->frame
->button_iconify(), client
);
492 openbox
->addClient(client
->frame
->button_stick(), client
);
493 openbox
->addClient(client
->frame
->button_close(), client
);
494 openbox
->addClient(client
->frame
->handle(), client
);
495 openbox
->addClient(client
->frame
->grip_left(), client
);
496 openbox
->addClient(client
->frame
->grip_right(), client
);
498 // reparent the client to the frame
499 client
->frame
->grabClient();
501 // if on the current desktop.. (or all desktops)
502 if (client
->desktop() == _desktop
||
503 client
->desktop() == (signed)0xffffffff) {
504 client
->frame
->show();
507 // XXX: handle any requested states such as maximized
509 otk::display
->ungrab();
511 // add to the screen's list
512 clients
.push_back(client
);
513 // this puts into the stacking order, then raises it
514 _stacking
.push_back(client
);
515 restack(true, client
);
516 // update the root properties
519 openbox
->bindings()->grabButtons(true, client
);
521 // call the python NEWWINDOW binding
522 EventData
data(_number
, client
, EventNewWindow
, 0);
523 openbox
->bindings()->fireEvent(&data
);
526 printf("Managed window 0x%lx\n", window
);
531 void Screen::unmanageWindow(Client
*client
)
533 Frame
*frame
= client
->frame
;
535 // call the python CLOSEWINDOW binding
536 EventData
data(_number
, client
, EventCloseWindow
, 0);
537 openbox
->bindings()->fireEvent(&data
);
539 openbox
->bindings()->grabButtons(false, client
);
541 // remove from the wm's map
542 openbox
->removeClient(client
->window());
543 openbox
->removeClient(frame
->window());
544 openbox
->removeClient(frame
->plate());
545 openbox
->removeClient(frame
->titlebar());
546 openbox
->removeClient(frame
->label());
547 openbox
->removeClient(frame
->button_max());
548 openbox
->removeClient(frame
->button_iconify());
549 openbox
->removeClient(frame
->button_stick());
550 openbox
->removeClient(frame
->button_close());
551 openbox
->removeClient(frame
->handle());
552 openbox
->removeClient(frame
->grip_left());
553 openbox
->removeClient(frame
->grip_right());
554 // unregister for handling events
555 openbox
->clearHandler(client
->window());
557 // remove the window from our save set
558 XChangeSaveSet(**otk::display
, client
->window(), SetModeDelete
);
560 // we dont want events no more
561 XSelectInput(**otk::display
, client
->window(), NoEventMask
);
565 // give the client its border back
566 client
->toggleClientBorder(true);
568 // reparent the window out of the frame
569 frame
->releaseClient();
571 delete client
->frame
;
574 // remove from the stacking order
575 _stacking
.remove(client
);
577 // remove from the screen's list
578 clients
.remove(client
);
580 // unfocus the client (calls the focus callbacks)
584 printf("Unmanaged window 0x%lx\n", client
->window());
589 // update the root properties
593 void Screen::restack(bool raise
, Client
*client
)
595 const int layer
= client
->layer();
596 std::vector
<Window
> wins
;
598 _stacking
.remove(client
);
600 // the stacking list is from highest to lowest
602 Client::List::iterator it
= _stacking
.begin(), end
= _stacking
.end();
603 // insert the windows above this window
604 for (; it
!= end
; ++it
) {
605 if ((*it
)->layer() < layer
|| (raise
&& (*it
)->layer() == layer
))
607 wins
.push_back((*it
)->frame
->window());
610 wins
.push_back(client
->frame
->window());
611 _stacking
.insert(it
, client
);
612 // insert the remaining below this window
613 for (; it
!= end
; ++it
)
614 wins
.push_back((*it
)->frame
->window());
616 XRestackWindows(**otk::display
, &wins
[0], wins
.size());
617 changeStackingList();
620 void Screen::changeDesktop(long desktop
)
622 if (!(desktop
>= 0 && desktop
< _num_desktops
)) return;
624 printf("Moving to desktop %ld\n", desktop
);
629 otk::Property::set(_info
->rootWindow(),
630 otk::Property::atoms
.net_current_desktop
,
631 otk::Property::atoms
.cardinal
, _desktop
);
633 if (old
== _desktop
) return;
635 Client::List::iterator it
, end
= clients
.end();
636 for (it
= clients
.begin(); it
!= end
; ++it
) {
637 if ((*it
)->desktop() == old
) {
638 (*it
)->frame
->hide();
639 } else if ((*it
)->desktop() == _desktop
) {
640 (*it
)->frame
->show();
644 // force the callbacks to fire
645 if (!openbox
->focusedClient())
646 openbox
->setFocusedClient(0);
649 void Screen::changeNumDesktops(long num
)
653 if (!(num
> 0)) return;
655 // XXX: move windows on desktops that will no longer exist!
658 otk::Property::set(_info
->rootWindow(),
659 otk::Property::atoms
.net_number_of_desktops
,
660 otk::Property::atoms
.cardinal
, _num_desktops
);
662 // set the viewport hint
663 unsigned long *viewport
= new unsigned long[_num_desktops
* 2];
664 memset(viewport
, 0, sizeof(unsigned long) * _num_desktops
* 2);
665 otk::Property::set(_info
->rootWindow(),
666 otk::Property::atoms
.net_desktop_viewport
,
667 otk::Property::atoms
.cardinal
,
668 viewport
, _num_desktops
* 2);
671 // update the work area hint
676 void Screen::updateDesktopNames()
678 unsigned long num
= (unsigned) -1;
680 if (!otk::Property::get(_info
->rootWindow(),
681 otk::Property::atoms
.net_desktop_names
,
682 otk::Property::utf8
, &num
, &_desktop_names
))
683 _desktop_names
.clear();
684 while ((long)_desktop_names
.size() < _num_desktops
)
685 _desktop_names
.push_back("Unnamed");
689 void Screen::setDesktopName(long i
, const otk::ustring
&name
)
693 if (i
>= _num_desktops
) return;
695 otk::Property::StringVect newnames
= _desktop_names
;
697 otk::Property::set(_info
->rootWindow(),
698 otk::Property::atoms
.net_desktop_names
,
699 otk::Property::utf8
, newnames
);
703 void Screen::propertyHandler(const XPropertyEvent
&e
)
705 otk::EventHandler::propertyHandler(e
);
707 // compress changes to a single property into a single change
709 while (XCheckTypedEvent(**otk::display
, e
.type
, &ce
)) {
710 // XXX: it would be nice to compress ALL changes to a property, not just
711 // changes in a row without other props between.
712 if (ce
.xproperty
.atom
!= e
.atom
) {
713 XPutBackEvent(**otk::display
, &ce
);
718 if (e
.atom
== otk::Property::atoms
.net_desktop_names
)
719 updateDesktopNames();
723 void Screen::clientMessageHandler(const XClientMessageEvent
&e
)
725 otk::EventHandler::clientMessageHandler(e
);
727 if (e
.format
!= 32) return;
729 if (e
.message_type
== otk::Property::atoms
.net_current_desktop
) {
730 changeDesktop(e
.data
.l
[0]);
731 } else if (e
.message_type
== otk::Property::atoms
.net_number_of_desktops
) {
732 changeNumDesktops(e
.data
.l
[0]);
734 // XXX: so many client messages to handle here! ..or not.. they go to clients
738 void Screen::mapRequestHandler(const XMapRequestEvent
&e
)
740 otk::EventHandler::mapRequestHandler(e
);
743 printf("MapRequest for 0x%lx\n", e
.window
);
747 MapRequest events come here even after the window exists instead of going
748 right to the client window, because of how they are sent and their struct
751 Client
*c
= openbox
->findClient(e
.window
);
754 // send a net_active_window message
756 ce
.xclient
.type
= ClientMessage
;
757 ce
.xclient
.message_type
= otk::Property::atoms
.net_active_window
;
758 ce
.xclient
.display
= **otk::display
;
759 ce
.xclient
.window
= c
->window();
760 ce
.xclient
.format
= 32;
761 ce
.xclient
.data
.l
[0] = 0l;
762 ce
.xclient
.data
.l
[1] = 0l;
763 ce
.xclient
.data
.l
[2] = 0l;
764 ce
.xclient
.data
.l
[3] = 0l;
765 ce
.xclient
.data
.l
[4] = 0l;
766 XSendEvent(**otk::display
, _info
->rootWindow(), false,
767 SubstructureRedirectMask
| SubstructureNotifyMask
,
770 manageWindow(e
.window
);