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"
37 static int anotherWMRunning(Display
*display
, XErrorEvent
*) {
38 printf(_("Another window manager already running on display %s.\n"),
39 DisplayString(display
));
48 OBScreen::OBScreen(int screen
)
49 : OBWidget(OBWidget::Type_Root
),
52 assert(screen
>= 0); assert(screen
< ScreenCount(otk::OBDisplay::display
));
53 _info
= otk::OBDisplay::screenInfo(screen
);
56 XErrorHandler old
= XSetErrorHandler(::anotherWMRunning
);
57 XSelectInput(otk::OBDisplay::display
, _info
->rootWindow(),
58 OBScreen::event_mask
);
59 XSync(otk::OBDisplay::display
, false);
60 XSetErrorHandler(old
);
62 _managed
= !::running
;
63 if (! _managed
) return; // was unable to manage the screen
65 printf(_("Managing screen %d: visual 0x%lx, depth %d\n"),
66 _number
, XVisualIDFromVisual(_info
->visual()), _info
->depth());
68 Openbox::instance
->property()->set(_info
->rootWindow(),
69 otk::OBProperty::openbox_pid
,
70 otk::OBProperty::Atom_Cardinal
,
71 (unsigned long) getpid());
73 // set the mouse cursor for the root window (the default cursor)
74 XDefineCursor(otk::OBDisplay::display
, _info
->rootWindow(),
75 Openbox::instance
->cursors().session
);
77 // initialize the shit that is used for all drawing on the screen
78 _image_control
= new otk::BImageControl(Openbox::instance
->timerManager(),
80 _image_control
->installRootColormap();
81 _root_cmap_installed
= True
;
83 // initialize the screen's style
84 _style
.setImageControl(_image_control
);
85 std::string stylepath
;
86 python_get_string("theme", &stylepath
);
87 otk::Configuration
sconfig(false);
88 sconfig
.setFile(otk::expandTilde(stylepath
));
89 if (!sconfig
.load()) {
90 sconfig
.setFile(otk::expandTilde(DEFAULTSTYLE
));
91 if (!sconfig
.load()) {
92 printf(_("Unable to load default style: %s. Aborting.\n"), DEFAULTSTYLE
);
98 // set up notification of netwm support
99 changeSupportedAtoms();
101 // Set the netwm properties for geometry
102 unsigned long geometry
[] = { _info
->width(),
104 Openbox::instance
->property()->set(_info
->rootWindow(),
105 otk::OBProperty::net_desktop_geometry
,
106 otk::OBProperty::Atom_Cardinal
,
109 // Set the net_desktop_names property
110 std::vector
<std::string
> names
;
111 python_get_stringlist("desktop_names", &names
);
112 Openbox::instance
->property()->set(_info
->rootWindow(),
113 otk::OBProperty::net_desktop_names
,
114 otk::OBProperty::utf8
,
116 // the above set() will cause the updateDesktopNames to fire right away so
117 // we have a list of desktop names
119 if (!python_get_long("number_of_desktops", &_num_desktops
))
121 changeNumDesktops(_num_desktops
); // set the hint
124 changeDesktop(0); // set the hint
126 // create the window which gets focus when no clients get it
127 XSetWindowAttributes attr
;
128 attr
.override_redirect
= true;
129 _focuswindow
= XCreateWindow(otk::OBDisplay::display
, _info
->rootWindow(),
130 -100, -100, 1, 1, 0, 0, InputOnly
,
131 _info
->visual(), CWOverrideRedirect
, &attr
);
132 XMapWindow(otk::OBDisplay::display
, _focuswindow
);
134 // these may be further updated if any pre-existing windows are found in
135 // the manageExising() function
136 changeClientList(); // initialize the client lists, which will be empty
137 calcArea(); // initialize the available working area
139 // register this class as the event handler for the root window
140 Openbox::instance
->registerHandler(_info
->rootWindow(), this);
144 OBScreen::~OBScreen()
146 if (! _managed
) return;
148 XSelectInput(otk::OBDisplay::display
, _info
->rootWindow(), NoEventMask
);
150 // unmanage all windows
151 while (!clients
.empty())
152 unmanageWindow(clients
.front());
154 XDestroyWindow(otk::OBDisplay::display
, _focuswindow
);
155 XDestroyWindow(otk::OBDisplay::display
, _supportwindow
);
157 delete _image_control
;
161 void OBScreen::manageExisting()
163 unsigned int i
, j
, nchild
;
164 Window r
, p
, *children
;
165 XQueryTree(otk::OBDisplay::display
, _info
->rootWindow(), &r
, &p
,
168 // preen the window list of all icon windows... for better dockapp support
169 for (i
= 0; i
< nchild
; i
++) {
170 if (children
[i
] == None
) continue;
172 XWMHints
*wmhints
= XGetWMHints(otk::OBDisplay::display
,
176 if ((wmhints
->flags
& IconWindowHint
) &&
177 (wmhints
->icon_window
!= children
[i
])) {
178 for (j
= 0; j
< nchild
; j
++) {
179 if (children
[j
] == wmhints
->icon_window
) {
190 // manage shown windows
191 for (i
= 0; i
< nchild
; ++i
) {
192 if (children
[i
] == None
)
195 XWindowAttributes attrib
;
196 if (XGetWindowAttributes(otk::OBDisplay::display
, children
[i
], &attrib
)) {
197 if (attrib
.override_redirect
) continue;
199 if (attrib
.map_state
!= IsUnmapped
) {
200 manageWindow(children
[i
]);
209 void OBScreen::updateStrut()
211 _strut
.left
= _strut
.right
= _strut
.top
= _strut
.bottom
= 0;
213 OBClient::List::iterator it
, end
= clients
.end();
214 for (it
= clients
.begin(); it
!= end
; ++it
) {
215 const otk::Strut
&s
= (*it
)->strut();
216 _strut
.left
= std::max(_strut
.left
, s
.left
);
217 _strut
.right
= std::max(_strut
.right
, s
.right
);
218 _strut
.top
= std::max(_strut
.top
, s
.top
);
219 _strut
.bottom
= std::max(_strut
.bottom
, s
.bottom
);
225 void OBScreen::calcArea()
227 otk::Rect old_area
= _area
;
231 // reset to the full areas
232 if (isXineramaActive())
233 xineramaUsableArea = getXineramaAreas();
237 _area
.setRect(_strut
.left
, _strut
.top
,
238 _info
->width() - (_strut
.left
+ _strut
.right
),
239 _info
->height() - (_strut
.top
+ _strut
.bottom
));
243 if (isXineramaActive()) {
244 // keep each of the ximerama-defined areas inside the strut
245 RectList::iterator xit, xend = xineramaUsableArea.end();
246 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
247 if (xit->x() < usableArea.x()) {
248 xit->setX(usableArea.x());
249 xit->setWidth(xit->width() - usableArea.x());
251 if (xit->y() < usableArea.y()) {
252 xit->setY(usableArea.y());
253 xit->setHeight(xit->height() - usableArea.y());
255 if (xit->x() + xit->width() > usableArea.width())
256 xit->setWidth(usableArea.width() - xit->x());
257 if (xit->y() + xit->height() > usableArea.height())
258 xit->setHeight(usableArea.height() - xit->y());
264 if (old_area
!= _area
)
265 // XXX: re-maximize windows
271 void OBScreen::changeSupportedAtoms()
273 // create the netwm support window
274 _supportwindow
= XCreateSimpleWindow(otk::OBDisplay::display
,
276 0, 0, 1, 1, 0, 0, 0);
277 assert(_supportwindow
!= None
);
279 // set supporting window
280 Openbox::instance
->property()->set(_info
->rootWindow(),
281 otk::OBProperty::net_supporting_wm_check
,
282 otk::OBProperty::Atom_Window
,
285 //set properties on the supporting window
286 Openbox::instance
->property()->set(_supportwindow
,
287 otk::OBProperty::net_wm_name
,
288 otk::OBProperty::utf8
,
290 Openbox::instance
->property()->set(_supportwindow
,
291 otk::OBProperty::net_supporting_wm_check
,
292 otk::OBProperty::Atom_Window
,
297 otk::OBProperty::net_current_desktop
,
298 otk::OBProperty::net_number_of_desktops
,
299 otk::OBProperty::net_desktop_geometry
,
300 otk::OBProperty::net_desktop_viewport
,
301 otk::OBProperty::net_active_window
,
302 otk::OBProperty::net_workarea
,
303 otk::OBProperty::net_client_list
,
304 otk::OBProperty::net_client_list_stacking
,
305 otk::OBProperty::net_desktop_names
,
306 otk::OBProperty::net_close_window
,
307 otk::OBProperty::net_wm_name
,
308 otk::OBProperty::net_wm_visible_name
,
309 otk::OBProperty::net_wm_icon_name
,
310 otk::OBProperty::net_wm_visible_icon_name
,
312 otk::OBProperty::net_wm_desktop,
314 otk::OBProperty::net_wm_strut
,
315 otk::OBProperty::net_wm_window_type
,
316 otk::OBProperty::net_wm_window_type_desktop
,
317 otk::OBProperty::net_wm_window_type_dock
,
318 otk::OBProperty::net_wm_window_type_toolbar
,
319 otk::OBProperty::net_wm_window_type_menu
,
320 otk::OBProperty::net_wm_window_type_utility
,
321 otk::OBProperty::net_wm_window_type_splash
,
322 otk::OBProperty::net_wm_window_type_dialog
,
323 otk::OBProperty::net_wm_window_type_normal
,
325 otk::OBProperty::net_wm_moveresize,
326 otk::OBProperty::net_wm_moveresize_size_topleft,
327 otk::OBProperty::net_wm_moveresize_size_topright,
328 otk::OBProperty::net_wm_moveresize_size_bottomleft,
329 otk::OBProperty::net_wm_moveresize_size_bottomright,
330 otk::OBProperty::net_wm_moveresize_move,
333 otk::OBProperty::net_wm_allowed_actions,
334 otk::OBProperty::net_wm_action_move,
335 otk::OBProperty::net_wm_action_resize,
336 otk::OBProperty::net_wm_action_shade,
337 otk::OBProperty::net_wm_action_maximize_horz,
338 otk::OBProperty::net_wm_action_maximize_vert,
339 otk::OBProperty::net_wm_action_change_desktop,
340 otk::OBProperty::net_wm_action_close,
342 otk::OBProperty::net_wm_state
,
343 otk::OBProperty::net_wm_state_modal
,
344 otk::OBProperty::net_wm_state_maximized_vert
,
345 otk::OBProperty::net_wm_state_maximized_horz
,
346 otk::OBProperty::net_wm_state_shaded
,
347 otk::OBProperty::net_wm_state_skip_taskbar
,
348 otk::OBProperty::net_wm_state_skip_pager
,
349 otk::OBProperty::net_wm_state_hidden
,
350 otk::OBProperty::net_wm_state_fullscreen
,
351 otk::OBProperty::net_wm_state_above
,
352 otk::OBProperty::net_wm_state_below
,
354 const int num_supported
= sizeof(supported
)/sizeof(Atom
);
356 // convert to the atom values
357 for (int i
= 0; i
< num_supported
; ++i
)
359 Openbox::instance
->property()->atom((otk::OBProperty::Atoms
)supported
[i
]);
361 Openbox::instance
->property()->set(_info
->rootWindow(),
362 otk::OBProperty::net_supported
,
363 otk::OBProperty::Atom_Atom
,
364 supported
, num_supported
);
368 void OBScreen::changeClientList()
371 unsigned int size
= clients
.size();
373 // create an array of the window ids
377 windows
= new Window
[size
];
379 OBClient::List::const_iterator it
= clients
.begin();
380 const OBClient::List::const_iterator end
= clients
.end();
381 for (; it
!= end
; ++it
, ++win_it
)
382 *win_it
= (*it
)->window();
384 windows
= (Window
*) 0;
386 Openbox::instance
->property()->set(_info
->rootWindow(),
387 otk::OBProperty::net_client_list
,
388 otk::OBProperty::Atom_Window
,
394 changeStackingList();
398 void OBScreen::changeStackingList()
401 unsigned int size
= _stacking
.size();
403 assert(size
== clients
.size()); // just making sure.. :)
406 // create an array of the window ids
410 windows
= new Window
[size
];
412 OBClient::List::const_iterator it
= _stacking
.begin();
413 const OBClient::List::const_iterator end
= _stacking
.end();
414 for (; it
!= end
; ++it
, ++win_it
)
415 *win_it
= (*it
)->window();
417 windows
= (Window
*) 0;
419 Openbox::instance
->property()->set(_info
->rootWindow(),
420 otk::OBProperty::net_client_list_stacking
,
421 otk::OBProperty::Atom_Window
,
429 void OBScreen::changeWorkArea() {
430 unsigned long *dims
= new unsigned long[4 * _num_desktops
];
431 for (long i
= 0; i
< _num_desktops
; ++i
) {
432 // XXX: this could be different for each workspace
433 dims
[(i
* 4) + 0] = _area
.x();
434 dims
[(i
* 4) + 1] = _area
.y();
435 dims
[(i
* 4) + 2] = _area
.width();
436 dims
[(i
* 4) + 3] = _area
.height();
438 Openbox::instance
->property()->set(_info
->rootWindow(),
439 otk::OBProperty::net_workarea
,
440 otk::OBProperty::Atom_Cardinal
,
441 dims
, 4 * _num_desktops
);
446 void OBScreen::manageWindow(Window window
)
448 OBClient
*client
= 0;
450 XSetWindowAttributes attrib_set
;
452 // is the window a docking app
453 if ((wmhint
= XGetWMHints(otk::OBDisplay::display
, window
))) {
454 if ((wmhint
->flags
& StateHint
) &&
455 wmhint
->initial_state
== WithdrawnState
) {
456 //slit->addClient(w); // XXX: make dock apps work!
463 otk::OBDisplay::grab();
465 // choose the events we want to receive on the CLIENT window
466 attrib_set
.event_mask
= OBClient::event_mask
;
467 attrib_set
.do_not_propagate_mask
= OBClient::no_propagate_mask
;
468 XChangeWindowAttributes(otk::OBDisplay::display
, window
,
469 CWEventMask
|CWDontPropagate
, &attrib_set
);
471 // create the OBClient class, which gets all of the hints on the window
472 client
= new OBClient(_number
, window
);
473 // register for events
474 Openbox::instance
->registerHandler(window
, client
);
475 // add to the wm's map
476 Openbox::instance
->addClient(window
, client
);
478 // we dont want a border on the client
479 client
->toggleClientBorder(false);
481 // specify that if we exit, the window should not be destroyed and should be
482 // reparented back to root automatically
483 XChangeSaveSet(otk::OBDisplay::display
, window
, SetModeInsert
);
485 if (!client
->positionRequested()) {
486 // XXX: position the window intelligenty
489 // create the decoration frame for the client window
490 client
->frame
= new OBFrame(client
, &_style
);
492 // add to the wm's map
493 Openbox::instance
->addClient(client
->frame
->window(), client
);
494 Openbox::instance
->addClient(client
->frame
->plate(), client
);
495 Openbox::instance
->addClient(client
->frame
->titlebar(), client
);
496 Openbox::instance
->addClient(client
->frame
->label(), client
);
497 Openbox::instance
->addClient(client
->frame
->button_max(), client
);
498 Openbox::instance
->addClient(client
->frame
->button_iconify(), client
);
499 Openbox::instance
->addClient(client
->frame
->button_stick(), client
);
500 Openbox::instance
->addClient(client
->frame
->button_close(), client
);
501 Openbox::instance
->addClient(client
->frame
->handle(), client
);
502 Openbox::instance
->addClient(client
->frame
->grip_left(), client
);
503 Openbox::instance
->addClient(client
->frame
->grip_right(), client
);
507 // if on the current desktop.. (or all desktops)
508 if (client
->desktop() == _desktop
||
509 client
->desktop() == (signed)0xffffffff) {
511 client
->frame
->show();
514 // XXX: handle any requested states such as maximized
516 otk::OBDisplay::ungrab();
518 // add to the screen's list
519 clients
.push_back(client
);
520 // this puts into the stacking order, then raises it
521 _stacking
.push_back(client
);
522 restack(true, client
);
523 // update the root properties
526 Openbox::instance
->bindings()->grabButtons(true, client
);
529 // XXX: make this optional or more intelligent
530 if (client
->normal())
534 // call the python NEWWINDOW binding
535 EventData
*data
= new_event_data(window
, EventNewWindow
, 0);
536 Openbox::instance
->bindings()->fireEvent(data
);
537 Py_DECREF((PyObject
*)data
);
539 printf("Managed window 0x%lx\n", window
);
543 void OBScreen::unmanageWindow(OBClient
*client
)
545 OBFrame
*frame
= client
->frame
;
547 // call the python CLOSEWINDOW binding
548 EventData
*data
= new_event_data(client
->window(), EventCloseWindow
, 0);
549 Openbox::instance
->bindings()->fireEvent(data
);
550 Py_DECREF((PyObject
*)data
);
552 Openbox::instance
->bindings()->grabButtons(false, client
);
554 // remove from the stacking order
555 _stacking
.remove(client
);
557 // pass around focus if this window was focused XXX do this better!
558 if (Openbox::instance
->focusedClient() == client
) {
559 OBClient
*newfocus
= 0;
560 OBClient::List::iterator it
, end
= _stacking
.end();
561 for (it
= _stacking
.begin(); it
!= end
; ++it
)
562 if ((*it
)->desktop() == _desktop
&& (*it
)->normal() && (*it
)->focus()) {
570 // remove from the wm's map
571 Openbox::instance
->removeClient(client
->window());
572 Openbox::instance
->removeClient(frame
->window());
573 Openbox::instance
->removeClient(frame
->plate());
574 Openbox::instance
->removeClient(frame
->titlebar());
575 Openbox::instance
->removeClient(frame
->label());
576 Openbox::instance
->removeClient(frame
->button_max());
577 Openbox::instance
->removeClient(frame
->button_iconify());
578 Openbox::instance
->removeClient(frame
->button_stick());
579 Openbox::instance
->removeClient(frame
->button_close());
580 Openbox::instance
->removeClient(frame
->handle());
581 Openbox::instance
->removeClient(frame
->grip_left());
582 Openbox::instance
->removeClient(frame
->grip_right());
583 // unregister for handling events
584 Openbox::instance
->clearHandler(client
->window());
586 // remove the window from our save set
587 XChangeSaveSet(otk::OBDisplay::display
, client
->window(), SetModeDelete
);
589 // we dont want events no more
590 XSelectInput(otk::OBDisplay::display
, client
->window(), NoEventMask
);
594 // give the client its border back
595 client
->toggleClientBorder(true);
597 delete client
->frame
;
600 // remove from the screen's list
601 clients
.remove(client
);
604 // update the root properties
608 void OBScreen::restack(bool raise
, OBClient
*client
)
610 const int layer
= client
->layer();
611 std::vector
<Window
> wins
;
613 _stacking
.remove(client
);
615 // the stacking list is from highest to lowest
617 OBClient::List::iterator it
= _stacking
.begin(), end
= _stacking
.end();
618 // insert the windows above this window
619 for (; it
!= end
; ++it
) {
620 if ((*it
)->layer() < layer
|| (raise
&& (*it
)->layer() == layer
))
622 wins
.push_back((*it
)->frame
->window());
625 wins
.push_back(client
->frame
->window());
626 _stacking
.insert(it
, client
);
627 // insert the remaining below this window
628 for (; it
!= end
; ++it
)
629 wins
.push_back((*it
)->frame
->window());
631 XRestackWindows(otk::OBDisplay::display
, &wins
[0], wins
.size());
632 changeStackingList();
635 void OBScreen::changeDesktop(long desktop
)
637 assert(desktop
>= 0 && desktop
< _num_desktops
);
639 if (!(desktop
>= 0 && desktop
< _num_desktops
)) return;
641 printf("Moving to desktop %ld\n", desktop
);
646 Openbox::instance
->property()->set(_info
->rootWindow(),
647 otk::OBProperty::net_current_desktop
,
648 otk::OBProperty::Atom_Cardinal
,
651 if (old
== _desktop
) return;
653 OBClient::List::iterator it
, end
= clients
.end();
654 for (it
= clients
.begin(); it
!= end
; ++it
) {
655 if ((*it
)->desktop() == old
) {
656 (*it
)->frame
->hide();
657 } else if ((*it
)->desktop() == _desktop
) {
658 (*it
)->frame
->show();
663 void OBScreen::changeNumDesktops(long num
)
667 if (!(num
> 0)) return;
669 // XXX: move windows on desktops that will no longer exist!
672 Openbox::instance
->property()->set(_info
->rootWindow(),
673 otk::OBProperty::net_number_of_desktops
,
674 otk::OBProperty::Atom_Cardinal
,
677 // set the viewport hint
678 unsigned long *viewport
= new unsigned long[_num_desktops
* 2];
679 memset(viewport
, 0, sizeof(unsigned long) * _num_desktops
* 2);
680 Openbox::instance
->property()->set(_info
->rootWindow(),
681 otk::OBProperty::net_desktop_viewport
,
682 otk::OBProperty::Atom_Cardinal
,
683 viewport
, _num_desktops
* 2);
686 // update the work area hint
691 void OBScreen::updateDesktopNames()
693 const otk::OBProperty
*property
= Openbox::instance
->property();
695 unsigned long num
= (unsigned) -1;
697 if (!property
->get(_info
->rootWindow(),
698 otk::OBProperty::net_desktop_names
,
699 otk::OBProperty::utf8
, &num
, &_desktop_names
))
700 _desktop_names
.clear();
701 while ((long)_desktop_names
.size() < _num_desktops
)
702 _desktop_names
.push_back("Unnamed");
706 void OBScreen::setDesktopName(long i
, const std::string
&name
)
710 if (i
>= _num_desktops
) return;
712 const otk::OBProperty
*property
= Openbox::instance
->property();
714 otk::OBProperty::StringVect newnames
= _desktop_names
;
716 property
->set(_info
->rootWindow(), otk::OBProperty::net_desktop_names
,
717 otk::OBProperty::utf8
, newnames
);
721 void OBScreen::propertyHandler(const XPropertyEvent
&e
)
723 otk::OtkEventHandler::propertyHandler(e
);
725 const otk::OBProperty
*property
= Openbox::instance
->property();
727 // compress changes to a single property into a single change
729 while (XCheckTypedEvent(otk::OBDisplay::display
, e
.type
, &ce
)) {
730 // XXX: it would be nice to compress ALL changes to a property, not just
731 // changes in a row without other props between.
732 if (ce
.xproperty
.atom
!= e
.atom
) {
733 XPutBackEvent(otk::OBDisplay::display
, &ce
);
738 if (e
.atom
== property
->atom(otk::OBProperty::net_desktop_names
))
739 updateDesktopNames();
743 void OBScreen::clientMessageHandler(const XClientMessageEvent
&e
)
745 otk::OtkEventHandler::clientMessageHandler(e
);
747 if (e
.format
!= 32) return;
749 const otk::OBProperty
*property
= Openbox::instance
->property();
751 if (e
.message_type
== property
->atom(otk::OBProperty::net_current_desktop
)) {
752 changeDesktop(e
.data
.l
[0]);
753 } else if (e
.message_type
==
754 property
->atom(otk::OBProperty::net_number_of_desktops
)) {
755 changeNumDesktops(e
.data
.l
[0]);
757 // XXX: so many client messages to handle here! ..or not.. they go to clients
761 void OBScreen::mapRequestHandler(const XMapRequestEvent
&e
)
763 otk::OtkEventHandler::mapRequestHandler(e
);
766 printf("MapRequest for 0x%lx\n", e
.window
);
770 MapRequest events come here even after the window exists instead of going
771 right to the client window, because of how they are sent and their struct
774 OBClient
*c
= Openbox::instance
->findClient(e
.window
);
779 // XXX: uniconify the window
782 manageWindow(e
.window
);