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);
142 // call the python Startup callbacks
143 EventData *data = new_event_data(_number, 0, EventShutdown, 0);
144 Openbox::instance->bindings()->fireEvent(data);
145 Py_XDECREF((PyObject*)data);
149 OBScreen::~OBScreen()
151 if (! _managed) return;
153 XSelectInput(otk::OBDisplay::display, _info->rootWindow(), NoEventMask);
155 // unmanage all windows
156 while (!clients.empty())
157 unmanageWindow(clients.front());
159 // call the python Shutdown callbacks
160 EventData *data = new_event_data(_number, 0, EventShutdown, 0);
161 Openbox::instance->bindings()->fireEvent(data);
162 Py_XDECREF((PyObject*)data);
164 XDestroyWindow(otk::OBDisplay::display, _focuswindow);
165 XDestroyWindow(otk::OBDisplay::display, _supportwindow);
167 delete _image_control;
171 void OBScreen::manageExisting()
173 unsigned int i, j, nchild;
174 Window r, p, *children;
175 XQueryTree(otk::OBDisplay::display, _info->rootWindow(), &r, &p,
178 // preen the window list of all icon windows... for better dockapp support
179 for (i = 0; i < nchild; i++) {
180 if (children[i] == None) continue;
182 XWMHints *wmhints = XGetWMHints(otk::OBDisplay::display,
186 if ((wmhints->flags & IconWindowHint) &&
187 (wmhints->icon_window != children[i])) {
188 for (j = 0; j < nchild; j++) {
189 if (children[j] == wmhints->icon_window) {
200 // manage shown windows
201 for (i = 0; i < nchild; ++i) {
202 if (children[i] == None)
205 XWindowAttributes attrib;
206 if (XGetWindowAttributes(otk::OBDisplay::display, children[i], &attrib)) {
207 if (attrib.override_redirect) continue;
209 if (attrib.map_state != IsUnmapped) {
210 manageWindow(children[i]);
219 void OBScreen::updateStrut()
221 _strut.left = _strut.right = _strut.top = _strut.bottom = 0;
223 OBClient::List::iterator it, end = clients.end();
224 for (it = clients.begin(); it != end; ++it) {
225 const otk::Strut &s = (*it)->strut();
226 _strut.left = std::max(_strut.left, s.left);
227 _strut.right = std::max(_strut.right, s.right);
228 _strut.top = std::max(_strut.top, s.top);
229 _strut.bottom = std::max(_strut.bottom, s.bottom);
235 void OBScreen::calcArea()
237 otk::Rect old_area = _area;
241 // reset to the full areas
242 if (isXineramaActive())
243 xineramaUsableArea = getXineramaAreas();
247 _area.setRect(_strut.left, _strut.top,
248 _info->width() - (_strut.left + _strut.right),
249 _info->height() - (_strut.top + _strut.bottom));
253 if (isXineramaActive()) {
254 // keep each of the ximerama-defined areas inside the strut
255 RectList::iterator xit, xend = xineramaUsableArea.end();
256 for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
257 if (xit->x() < usableArea.x()) {
258 xit->setX(usableArea.x());
259 xit->setWidth(xit->width() - usableArea.x());
261 if (xit->y() < usableArea.y()) {
262 xit->setY(usableArea.y());
263 xit->setHeight(xit->height() - usableArea.y());
265 if (xit->x() + xit->width() > usableArea.width())
266 xit->setWidth(usableArea.width() - xit->x());
267 if (xit->y() + xit->height() > usableArea.height())
268 xit->setHeight(usableArea.height() - xit->y());
274 if (old_area != _area)
275 // XXX: re-maximize windows
281 void OBScreen::changeSupportedAtoms()
283 // create the netwm support window
284 _supportwindow = XCreateSimpleWindow(otk::OBDisplay::display,
286 0, 0, 1, 1, 0, 0, 0);
288 // set supporting window
289 Openbox::instance->property()->set(_info->rootWindow(),
290 otk::OBProperty::net_supporting_wm_check,
291 otk::OBProperty::Atom_Window,
294 //set properties on the supporting window
295 Openbox::instance->property()->set(_supportwindow,
296 otk::OBProperty::net_wm_name,
297 otk::OBProperty::utf8,
299 Openbox::instance->property()->set(_supportwindow,
300 otk::OBProperty::net_supporting_wm_check,
301 otk::OBProperty::Atom_Window,
306 otk::OBProperty::net_current_desktop,
307 otk::OBProperty::net_number_of_desktops,
308 otk::OBProperty::net_desktop_geometry,
309 otk::OBProperty::net_desktop_viewport,
310 otk::OBProperty::net_active_window,
311 otk::OBProperty::net_workarea,
312 otk::OBProperty::net_client_list,
313 otk::OBProperty::net_client_list_stacking,
314 otk::OBProperty::net_desktop_names,
315 otk::OBProperty::net_close_window,
316 otk::OBProperty::net_wm_name,
317 otk::OBProperty::net_wm_visible_name,
318 otk::OBProperty::net_wm_icon_name,
319 otk::OBProperty::net_wm_visible_icon_name,
321 otk::OBProperty::net_wm_desktop,
323 otk::OBProperty::net_wm_strut,
324 otk::OBProperty::net_wm_window_type,
325 otk::OBProperty::net_wm_window_type_desktop,
326 otk::OBProperty::net_wm_window_type_dock,
327 otk::OBProperty::net_wm_window_type_toolbar,
328 otk::OBProperty::net_wm_window_type_menu,
329 otk::OBProperty::net_wm_window_type_utility,
330 otk::OBProperty::net_wm_window_type_splash,
331 otk::OBProperty::net_wm_window_type_dialog,
332 otk::OBProperty::net_wm_window_type_normal,
334 otk::OBProperty::net_wm_moveresize,
335 otk::OBProperty::net_wm_moveresize_size_topleft,
336 otk::OBProperty::net_wm_moveresize_size_topright,
337 otk::OBProperty::net_wm_moveresize_size_bottomleft,
338 otk::OBProperty::net_wm_moveresize_size_bottomright,
339 otk::OBProperty::net_wm_moveresize_move,
342 otk::OBProperty::net_wm_allowed_actions,
343 otk::OBProperty::net_wm_action_move,
344 otk::OBProperty::net_wm_action_resize,
345 otk::OBProperty::net_wm_action_shade,
346 otk::OBProperty::net_wm_action_maximize_horz,
347 otk::OBProperty::net_wm_action_maximize_vert,
348 otk::OBProperty::net_wm_action_change_desktop,
349 otk::OBProperty::net_wm_action_close,
351 otk::OBProperty::net_wm_state,
352 otk::OBProperty::net_wm_state_modal,
353 otk::OBProperty::net_wm_state_maximized_vert,
354 otk::OBProperty::net_wm_state_maximized_horz,
355 otk::OBProperty::net_wm_state_shaded,
356 otk::OBProperty::net_wm_state_skip_taskbar,
357 otk::OBProperty::net_wm_state_skip_pager,
358 otk::OBProperty::net_wm_state_hidden,
359 otk::OBProperty::net_wm_state_fullscreen,
360 otk::OBProperty::net_wm_state_above,
361 otk::OBProperty::net_wm_state_below,
363 const int num_supported = sizeof(supported)/sizeof(Atom);
365 // convert to the atom values
366 for (int i = 0; i < num_supported; ++i)
368 Openbox::instance->property()->atom((otk::OBProperty::Atoms)supported[i]);
370 Openbox::instance->property()->set(_info->rootWindow(),
371 otk::OBProperty::net_supported,
372 otk::OBProperty::Atom_Atom,
373 supported, num_supported);
377 void OBScreen::changeClientList()
380 unsigned int size = clients.size();
382 // create an array of the window ids
386 windows = new Window[size];
388 OBClient::List::const_iterator it = clients.begin();
389 const OBClient::List::const_iterator end = clients.end();
390 for (; it != end; ++it, ++win_it)
391 *win_it = (*it)->window();
393 windows = (Window*) 0;
395 Openbox::instance->property()->set(_info->rootWindow(),
396 otk::OBProperty::net_client_list,
397 otk::OBProperty::Atom_Window,
403 changeStackingList();
407 void OBScreen::changeStackingList()
410 unsigned int size = _stacking.size();
412 assert(size == clients.size()); // just making sure.. :)
415 // create an array of the window ids
419 windows = new Window[size];
421 OBClient::List::const_iterator it = _stacking.begin();
422 const OBClient::List::const_iterator end = _stacking.end();
423 for (; it != end; ++it, ++win_it)
424 *win_it = (*it)->window();
426 windows = (Window*) 0;
428 Openbox::instance->property()->set(_info->rootWindow(),
429 otk::OBProperty::net_client_list_stacking,
430 otk::OBProperty::Atom_Window,
438 void OBScreen::changeWorkArea() {
439 unsigned long *dims = new unsigned long[4 * _num_desktops];
440 for (long i = 0; i < _num_desktops; ++i) {
441 // XXX: this could be different for each workspace
442 dims[(i * 4) + 0] = _area.x();
443 dims[(i * 4) + 1] = _area.y();
444 dims[(i * 4) + 2] = _area.width();
445 dims[(i * 4) + 3] = _area.height();
447 Openbox::instance->property()->set(_info->rootWindow(),
448 otk::OBProperty::net_workarea,
449 otk::OBProperty::Atom_Cardinal,
450 dims, 4 * _num_desktops);
455 void OBScreen::manageWindow(Window window)
457 OBClient *client = 0;
459 XSetWindowAttributes attrib_set;
461 otk::OBDisplay::grab();
463 // is the window a docking app
464 if ((wmhint = XGetWMHints(otk::OBDisplay::display, window))) {
465 if ((wmhint->flags & StateHint) &&
466 wmhint->initial_state == WithdrawnState) {
467 //slit->addClient(w); // XXX: make dock apps work!
468 otk::OBDisplay::ungrab();
476 // choose the events we want to receive on the CLIENT window
477 attrib_set.event_mask = OBClient::event_mask;
478 attrib_set.do_not_propagate_mask = OBClient::no_propagate_mask;
479 XChangeWindowAttributes(otk::OBDisplay::display, window,
480 CWEventMask|CWDontPropagate, &attrib_set);
482 // create the OBClient class, which gets all of the hints on the window
483 client = new OBClient(_number, window);
484 // register for events
485 Openbox::instance->registerHandler(window, client);
486 // add to the wm's map
487 Openbox::instance->addClient(window, client);
489 // we dont want a border on the client
490 client->toggleClientBorder(false);
492 // specify that if we exit, the window should not be destroyed and should be
493 // reparented back to root automatically
494 XChangeSaveSet(otk::OBDisplay::display, window, SetModeInsert);
496 if (!(Openbox::instance->state() == Openbox::State_Starting ||
497 client->positionRequested())) {
498 // position the window intelligenty .. hopefully :)
499 // call the python PLACEWINDOW binding
500 EventData *data = new_event_data(_number, window, EventPlaceWindow, 0);
501 Openbox::instance->bindings()->fireEvent(data);
502 Py_DECREF((PyObject*)data);
505 // create the decoration frame for the client window
506 client->frame = new OBFrame(client, &_style);
508 // add to the wm's map
509 Openbox::instance->addClient(client->frame->window(), client);
510 Openbox::instance->addClient(client->frame->plate(), client);
511 Openbox::instance->addClient(client->frame->titlebar(), client);
512 Openbox::instance->addClient(client->frame->label(), client);
513 Openbox::instance->addClient(client->frame->button_max(), client);
514 Openbox::instance->addClient(client->frame->button_iconify(), client);
515 Openbox::instance->addClient(client->frame->button_stick(), client);
516 Openbox::instance->addClient(client->frame->button_close(), client);
517 Openbox::instance->addClient(client->frame->handle(), client);
518 Openbox::instance->addClient(client->frame->grip_left(), client);
519 Openbox::instance->addClient(client->frame->grip_right(), client);
521 // reparent the client to the frame
522 client->frame->grabClient();
524 // if on the current desktop.. (or all desktops)
525 if (client->desktop() == _desktop ||
526 client->desktop() == (signed)0xffffffff) {
527 client->frame->show();
530 // XXX: handle any requested states such as maximized
532 otk::OBDisplay::ungrab();
534 // add to the screen's list
535 clients.push_back(client);
536 // this puts into the stacking order, then raises it
537 _stacking.push_back(client);
538 restack(true, client);
539 // update the root properties
542 Openbox::instance->bindings()->grabButtons(true, client);
544 // call the python NEWWINDOW binding
545 EventData *data = new_event_data(_number, window, EventNewWindow, 0);
546 Openbox::instance->bindings()->fireEvent(data);
547 Py_DECREF((PyObject*)data);
550 printf("Managed window 0x%lx\n", window);
555 void OBScreen::unmanageWindow(OBClient *client)
557 OBFrame *frame = client->frame;
559 // call the python CLOSEWINDOW binding
560 EventData *data = new_event_data(_number, client->window(),
561 EventCloseWindow, 0);
562 Openbox::instance->bindings()->fireEvent(data);
563 Py_DECREF((PyObject*)data);
565 Openbox::instance->bindings()->grabButtons(false, client);
567 // remove from the wm's map
568 Openbox::instance->removeClient(client->window());
569 Openbox::instance->removeClient(frame->window());
570 Openbox::instance->removeClient(frame->plate());
571 Openbox::instance->removeClient(frame->titlebar());
572 Openbox::instance->removeClient(frame->label());
573 Openbox::instance->removeClient(frame->button_max());
574 Openbox::instance->removeClient(frame->button_iconify());
575 Openbox::instance->removeClient(frame->button_stick());
576 Openbox::instance->removeClient(frame->button_close());
577 Openbox::instance->removeClient(frame->handle());
578 Openbox::instance->removeClient(frame->grip_left());
579 Openbox::instance->removeClient(frame->grip_right());
580 // unregister for handling events
581 Openbox::instance->clearHandler(client->window());
583 // remove the window from our save set
584 XChangeSaveSet(otk::OBDisplay::display, client->window(), SetModeDelete);
586 // we dont want events no more
587 XSelectInput(otk::OBDisplay::display, client->window(), NoEventMask);
591 // give the client its border back
592 client->toggleClientBorder(true);
594 // reparent the window out of the frame
595 frame->releaseClient();
597 delete client->frame;
600 // remove from the stacking order
601 _stacking.remove(client);
603 // remove from the screen's list
604 clients.remove(client);
606 // unfocus the client (calls the focus callbacks)
610 printf("Unmanaged window 0x%lx\n", client->window());
615 // update the root properties
619 void OBScreen::restack(bool raise, OBClient *client)
621 const int layer = client->layer();
622 std::vector<Window> wins;
624 _stacking.remove(client);
626 // the stacking list is from highest to lowest
628 OBClient::List::iterator it = _stacking.begin(), end = _stacking.end();
629 // insert the windows above this window
630 for (; it != end; ++it) {
631 if ((*it)->layer() < layer || (raise && (*it)->layer() == layer))
633 wins.push_back((*it)->frame->window());
636 wins.push_back(client->frame->window());
637 _stacking.insert(it, client);
638 // insert the remaining below this window
639 for (; it != end; ++it)
640 wins.push_back((*it)->frame->window());
642 XRestackWindows(otk::OBDisplay::display, &wins[0], wins.size());
643 changeStackingList();
646 void OBScreen::changeDesktop(long desktop)
648 assert(desktop >= 0 && desktop < _num_desktops);
650 if (!(desktop >= 0 && desktop < _num_desktops)) return;
652 printf("Moving to desktop %ld\n", desktop);
657 Openbox::instance->property()->set(_info->rootWindow(),
658 otk::OBProperty::net_current_desktop,
659 otk::OBProperty::Atom_Cardinal,
662 if (old == _desktop) return;
664 OBClient::List::iterator it, end = clients.end();
665 for (it = clients.begin(); it != end; ++it) {
666 if ((*it)->desktop() == old) {
667 (*it)->frame->hide();
668 } else if ((*it)->desktop() == _desktop) {
669 (*it)->frame->show();
673 // force the callbacks to fire
674 if (!Openbox::instance->focusedClient())
675 Openbox::instance->setFocusedClient(0);
678 void OBScreen::changeNumDesktops(long num)
682 if (!(num > 0)) return;
684 // XXX: move windows on desktops that will no longer exist!
687 Openbox::instance->property()->set(_info->rootWindow(),
688 otk::OBProperty::net_number_of_desktops,
689 otk::OBProperty::Atom_Cardinal,
692 // set the viewport hint
693 unsigned long *viewport = new unsigned long[_num_desktops * 2];
694 memset(viewport, 0, sizeof(unsigned long) * _num_desktops * 2);
695 Openbox::instance->property()->set(_info->rootWindow(),
696 otk::OBProperty::net_desktop_viewport,
697 otk::OBProperty::Atom_Cardinal,
698 viewport, _num_desktops * 2);
701 // update the work area hint
706 void OBScreen::updateDesktopNames()
708 const otk::OBProperty *property = Openbox::instance->property();
710 unsigned long num = (unsigned) -1;
712 if (!property->get(_info->rootWindow(),
713 otk::OBProperty::net_desktop_names,
714 otk::OBProperty::utf8, &num, &_desktop_names))
715 _desktop_names.clear();
716 while ((long)_desktop_names.size() < _num_desktops)
717 _desktop_names.push_back("Unnamed");
721 void OBScreen::setDesktopName(long i, const std::string &name)
725 if (i >= _num_desktops) return;
727 const otk::OBProperty *property = Openbox::instance->property();
729 otk::OBProperty::StringVect newnames = _desktop_names;
731 property->set(_info->rootWindow(), otk::OBProperty::net_desktop_names,
732 otk::OBProperty::utf8, newnames);
736 void OBScreen::propertyHandler(const XPropertyEvent &e)
738 otk::OtkEventHandler::propertyHandler(e);
740 const otk::OBProperty *property = Openbox::instance->property();
742 // compress changes to a single property into a single change
744 while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
745 // XXX: it would be nice to compress ALL changes to a property, not just
746 // changes in a row without other props between.
747 if (ce.xproperty.atom != e.atom) {
748 XPutBackEvent(otk::OBDisplay::display, &ce);
753 if (e.atom == property->atom(otk::OBProperty::net_desktop_names))
754 updateDesktopNames();
758 void OBScreen::clientMessageHandler(const XClientMessageEvent &e)
760 otk::OtkEventHandler::clientMessageHandler(e);
762 if (e.format != 32) return;
764 const otk::OBProperty *property = Openbox::instance->property();
766 if (e.message_type == property->atom(otk::OBProperty::net_current_desktop)) {
767 changeDesktop(e.data.l[0]);
768 } else if (e.message_type ==
769 property->atom(otk::OBProperty::net_number_of_desktops)) {
770 changeNumDesktops(e.data.l[0]);
772 // XXX: so many client messages to handle here! ..or not.. they go to clients
776 void OBScreen::mapRequestHandler(const XMapRequestEvent &e)
778 otk::OtkEventHandler::mapRequestHandler(e);
781 printf("MapRequest for 0x%lx\n", e.window);
785 MapRequest events come here even after the window exists instead of going
786 right to the client window, because of how they are sent and their struct
789 OBClient *c = Openbox::instance->findClient(e.window);
794 // XXX: uniconify the window
797 manageWindow(e.window);