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);
505 // XXX: if on the current desktop..
506 client->frame->show();
508 // XXX: handle any requested states such as maximized
510 otk::OBDisplay::ungrab();
512 // add to the screen's list
513 clients.push_back(client);
514 // this puts into the stacking order, then raises it
515 _stacking.push_back(client);
516 restack(true, client);
517 // update the root properties
520 Openbox::instance->bindings()->grabButtons(true, client);
522 // XXX: make this optional or more intelligent
523 if (client->normal())
526 // call the python NEWWINDOW binding
527 EventData *data = new_event_data(window, EventNewWindow, 0);
528 Openbox::instance->bindings()->fireEvent(data);
529 Py_DECREF((PyObject*)data);
531 printf("Managed window 0x%lx\n", window);
535 void OBScreen::unmanageWindow(OBClient *client)
537 OBFrame *frame = client->frame;
539 // call the python CLOSEWINDOW binding
540 EventData *data = new_event_data(client->window(), EventCloseWindow, 0);
541 Openbox::instance->bindings()->fireEvent(data);
542 Py_DECREF((PyObject*)data);
544 Openbox::instance->bindings()->grabButtons(false, client);
546 // remove from the stacking order
547 _stacking.remove(client);
549 // pass around focus if this window was focused XXX do this better!
550 if (Openbox::instance->focusedClient() == client) {
551 OBClient *newfocus = 0;
552 OBClient::List::iterator it, end = _stacking.end();
553 for (it = _stacking.begin(); it != end; ++it)
554 if ((*it)->normal() && (*it)->focus()) {
562 // remove from the wm's map
563 Openbox::instance->removeClient(client->window());
564 Openbox::instance->removeClient(frame->window());
565 Openbox::instance->removeClient(frame->plate());
566 Openbox::instance->removeClient(frame->titlebar());
567 Openbox::instance->removeClient(frame->label());
568 Openbox::instance->removeClient(frame->button_max());
569 Openbox::instance->removeClient(frame->button_iconify());
570 Openbox::instance->removeClient(frame->button_stick());
571 Openbox::instance->removeClient(frame->button_close());
572 Openbox::instance->removeClient(frame->handle());
573 Openbox::instance->removeClient(frame->grip_left());
574 Openbox::instance->removeClient(frame->grip_right());
575 // unregister for handling events
576 Openbox::instance->clearHandler(client->window());
578 // remove the window from our save set
579 XChangeSaveSet(otk::OBDisplay::display, client->window(), SetModeDelete);
581 // we dont want events no more
582 XSelectInput(otk::OBDisplay::display, client->window(), NoEventMask);
586 // give the client its border back
587 client->toggleClientBorder(true);
589 delete client->frame;
592 // remove from the screen's list
593 clients.remove(client);
596 // update the root properties
600 void OBScreen::restack(bool raise, OBClient *client)
602 const int layer = client->layer();
603 std::vector<Window> wins;
605 _stacking.remove(client);
607 // the stacking list is from highest to lowest
609 OBClient::List::iterator it = _stacking.begin(), end = _stacking.end();
610 // insert the windows above this window
611 for (; it != end; ++it) {
612 if ((*it)->layer() < layer || (raise && (*it)->layer() == layer))
614 wins.push_back((*it)->frame->window());
617 wins.push_back(client->frame->window());
618 _stacking.insert(it, client);
619 // insert the remaining below this window
620 for (; it != end; ++it)
621 wins.push_back((*it)->frame->window());
623 XRestackWindows(otk::OBDisplay::display, &wins[0], wins.size());
624 changeStackingList();
627 void OBScreen::changeDesktop(long desktop)
629 assert(desktop >= 0 && desktop < _num_desktops);
631 if (!(desktop >= 0 && desktop < _num_desktops)) return;
636 Openbox::instance->property()->set(_info->rootWindow(),
637 otk::OBProperty::net_current_desktop,
638 otk::OBProperty::Atom_Cardinal,
641 OBClient::List::iterator it, end = clients.end();
642 for (it = clients.begin(); it != end; ++it) {
643 if ((*it)->desktop() == old) {
645 } else if ((*it)->desktop() == _desktop) {
651 void OBScreen::changeNumDesktops(long num)
655 if (!(num > 0)) return;
658 Openbox::instance->property()->set(_info->rootWindow(),
659 otk::OBProperty::net_number_of_desktops,
660 otk::OBProperty::Atom_Cardinal,
663 // set the viewport hint
664 unsigned long *viewport = new unsigned long[_num_desktops * 2];
665 memset(viewport, 0, sizeof(unsigned long) * _num_desktops * 2);
666 Openbox::instance->property()->set(_info->rootWindow(),
667 otk::OBProperty::net_desktop_viewport,
668 otk::OBProperty::Atom_Cardinal,
669 viewport, _num_desktops * 2);
672 // update the work area hint
677 void OBScreen::updateDesktopNames()
679 const otk::OBProperty *property = Openbox::instance->property();
681 unsigned long num = (unsigned) -1;
683 if (!property->get(_info->rootWindow(),
684 otk::OBProperty::net_desktop_names,
685 otk::OBProperty::utf8, &num, &_desktop_names))
686 _desktop_names.clear();
687 while ((long)_desktop_names.size() < _num_desktops)
688 _desktop_names.push_back("Unnamed");
692 void OBScreen::setDesktopName(long i, const std::string &name)
696 if (i >= _num_desktops) return;
698 const otk::OBProperty *property = Openbox::instance->property();
700 otk::OBProperty::StringVect newnames = _desktop_names;
702 property->set(_info->rootWindow(), otk::OBProperty::net_desktop_names,
703 otk::OBProperty::utf8, newnames);
707 void OBScreen::propertyHandler(const XPropertyEvent &e)
709 otk::OtkEventHandler::propertyHandler(e);
711 const otk::OBProperty *property = Openbox::instance->property();
713 // compress changes to a single property into a single change
715 while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
716 // XXX: it would be nice to compress ALL changes to a property, not just
717 // changes in a row without other props between.
718 if (ce.xproperty.atom != e.atom) {
719 XPutBackEvent(otk::OBDisplay::display, &ce);
724 if (e.atom == property->atom(otk::OBProperty::net_desktop_names))
725 updateDesktopNames();
729 void OBScreen::clientMessageHandler(const XClientMessageEvent &e)
731 otk::OtkEventHandler::clientMessageHandler(e);
733 if (e.format != 32) return;
735 const otk::OBProperty *property = Openbox::instance->property();
737 if (e.message_type == property->atom(otk::OBProperty::net_current_desktop)) {
738 changeDesktop(e.data.l[0]);
739 } else if (e.message_type ==
740 property->atom(otk::OBProperty::net_number_of_desktops)) {
741 changeNumDesktops(e.data.l[0]);
743 // XXX: so many client messages to handle here! ..or not.. they go to clients
747 void OBScreen::mapRequestHandler(const XMapRequestEvent &e)
749 otk::OtkEventHandler::mapRequestHandler(e);
752 printf("MapRequest for 0x%lx\n", e.window);
756 MapRequest events come here even after the window exists instead of going
757 right to the client window, because of how they are sent and their struct
760 OBClient *c = Openbox::instance->findClient(e.window);
765 // XXX: uniconify the window
768 manageWindow(e.window);