src/screen.cc (raw)
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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- #ifdef HAVE_CONFIG_H # include "../config.h" #endif extern "C" { #ifdef HAVE_STDIO_H # include <stdio.h> #endif // HAVE_STDIO_H #ifdef HAVE_UNISTD_H # include <sys/types.h> # include <unistd.h> #endif // HAVE_UNISTD_H #include "gettext.h" #define _(str) gettext(str) } #include "screen.hh" #include "client.hh" #include "openbox.hh" #include "frame.hh" #include "bindings.hh" #include "python.hh" #include "otk/display.hh" #include <vector> #include <algorithm> static bool running; static int anotherWMRunning(Display *display, XErrorEvent *) { printf(_("Another window manager already running on display %s.\n"), DisplayString(display)); running = true; return -1; } namespace ob { OBScreen::OBScreen(int screen) : _number(screen), _root(screen) { assert(screen >= 0); assert(screen < ScreenCount(otk::OBDisplay::display)); _info = otk::OBDisplay::screenInfo(screen); ::running = false; XErrorHandler old = XSetErrorHandler(::anotherWMRunning); XSelectInput(otk::OBDisplay::display, _info->rootWindow(), OBScreen::event_mask); XSync(otk::OBDisplay::display, false); XSetErrorHandler(old); _managed = !::running; if (! _managed) return; // was unable to manage the screen printf(_("Managing screen %d: visual 0x%lx, depth %d\n"), _number, XVisualIDFromVisual(_info->visual()), _info->depth()); Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::openbox_pid, otk::OBProperty::Atom_Cardinal, (unsigned long) getpid()); // set the mouse cursor for the root window (the default cursor) XDefineCursor(otk::OBDisplay::display, _info->rootWindow(), Openbox::instance->cursors().session); // initialize the shit that is used for all drawing on the screen _image_control = new otk::BImageControl(Openbox::instance->timerManager(), _info, true); _image_control->installRootColormap(); _root_cmap_installed = True; // initialize the screen's style _style.setImageControl(_image_control); std::string stylepath; python_get_string("theme", &stylepath); otk::Configuration sconfig(false); sconfig.setFile(otk::expandTilde(stylepath)); if (!sconfig.load()) { sconfig.setFile(otk::expandTilde(DEFAULTSTYLE)); if (!sconfig.load()) { printf(_("Unable to load default style: %s. Aborting.\n"), DEFAULTSTYLE); ::exit(1); } } _style.load(sconfig); // set up notification of netwm support setSupportedAtoms(); // Set the netwm properties for geometry and viewport unsigned long geometry[] = { _info->width(), _info->height() }; Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::net_desktop_geometry, otk::OBProperty::Atom_Cardinal, geometry, 2); unsigned long viewport[] = { 0, 0 }; Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::net_desktop_viewport, otk::OBProperty::Atom_Cardinal, viewport, 2); // Set the net_desktop_names property std::vector<std::string> names; python_get_stringlist("desktop_names", &names); _root.setDesktopNames(names); // create the window which gets focus when no clients get it XSetWindowAttributes attr; attr.override_redirect = true; _focuswindow = XCreateWindow(otk::OBDisplay::display, _info->rootWindow(), -100, -100, 1, 1, 0, 0, InputOnly, _info->visual(), CWOverrideRedirect, &attr); XMapWindow(otk::OBDisplay::display, _focuswindow); // these may be further updated if any pre-existing windows are found in // the manageExising() function setClientList(); // initialize the client lists, which will be empty calcArea(); // initialize the available working area } OBScreen::~OBScreen() { if (! _managed) return; XSelectInput(otk::OBDisplay::display, _info->rootWindow(), NoEventMask); // unmanage all windows while (!clients.empty()) unmanageWindow(clients.front()); XDestroyWindow(otk::OBDisplay::display, _focuswindow); XDestroyWindow(otk::OBDisplay::display, _supportwindow); delete _image_control; } void OBScreen::manageExisting() { unsigned int i, j, nchild; Window r, p, *children; XQueryTree(otk::OBDisplay::display, _info->rootWindow(), &r, &p, &children, &nchild); // preen the window list of all icon windows... for better dockapp support for (i = 0; i < nchild; i++) { if (children[i] == None) continue; XWMHints *wmhints = XGetWMHints(otk::OBDisplay::display, children[i]); if (wmhints) { if ((wmhints->flags & IconWindowHint) && (wmhints->icon_window != children[i])) { for (j = 0; j < nchild; j++) { if (children[j] == wmhints->icon_window) { children[j] = None; break; } } } XFree(wmhints); } } // manage shown windows for (i = 0; i < nchild; ++i) { if (children[i] == None) continue; XWindowAttributes attrib; if (XGetWindowAttributes(otk::OBDisplay::display, children[i], &attrib)) { if (attrib.override_redirect) continue; if (attrib.map_state != IsUnmapped) { manageWindow(children[i]); } } } XFree(children); } void OBScreen::updateStrut() { _strut.left = _strut.right = _strut.top = _strut.bottom = 0; ClientList::iterator it, end = clients.end(); for (it = clients.begin(); it != end; ++it) { const otk::Strut &s = (*it)->strut(); _strut.left = std::max(_strut.left, s.left); _strut.right = std::max(_strut.right, s.right); _strut.top = std::max(_strut.top, s.top); _strut.bottom = std::max(_strut.bottom, s.bottom); } calcArea(); } void OBScreen::calcArea() { otk::Rect old_area = _area; /* #ifdef XINERAMA // reset to the full areas if (isXineramaActive()) xineramaUsableArea = getXineramaAreas(); #endif // XINERAMA */ _area.setRect(_strut.left, _strut.top, _info->width() - (_strut.left + _strut.right), _info->height() - (_strut.top + _strut.bottom)); /* #ifdef XINERAMA if (isXineramaActive()) { // keep each of the ximerama-defined areas inside the strut RectList::iterator xit, xend = xineramaUsableArea.end(); for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) { if (xit->x() < usableArea.x()) { xit->setX(usableArea.x()); xit->setWidth(xit->width() - usableArea.x()); } if (xit->y() < usableArea.y()) { xit->setY(usableArea.y()); xit->setHeight(xit->height() - usableArea.y()); } if (xit->x() + xit->width() > usableArea.width()) xit->setWidth(usableArea.width() - xit->x()); if (xit->y() + xit->height() > usableArea.height()) xit->setHeight(usableArea.height() - xit->y()); } } #endif // XINERAMA */ if (old_area != _area) // XXX: re-maximize windows setWorkArea(); } void OBScreen::setSupportedAtoms() { // create the netwm support window _supportwindow = XCreateSimpleWindow(otk::OBDisplay::display, _info->rootWindow(), 0, 0, 1, 1, 0, 0, 0); assert(_supportwindow != None); // set supporting window Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::net_supporting_wm_check, otk::OBProperty::Atom_Window, _supportwindow); //set properties on the supporting window Openbox::instance->property()->set(_supportwindow, otk::OBProperty::net_wm_name, otk::OBProperty::utf8, "Openbox"); Openbox::instance->property()->set(_supportwindow, otk::OBProperty::net_supporting_wm_check, otk::OBProperty::Atom_Window, _supportwindow); Atom supported[] = { /* otk::OBProperty::net_current_desktop, otk::OBProperty::net_number_of_desktops, */ otk::OBProperty::net_desktop_geometry, otk::OBProperty::net_desktop_viewport, otk::OBProperty::net_active_window, otk::OBProperty::net_workarea, otk::OBProperty::net_client_list, otk::OBProperty::net_client_list_stacking, otk::OBProperty::net_desktop_names, otk::OBProperty::net_close_window, otk::OBProperty::net_wm_name, otk::OBProperty::net_wm_visible_name, otk::OBProperty::net_wm_icon_name, otk::OBProperty::net_wm_visible_icon_name, /* otk::OBProperty::net_wm_desktop, */ otk::OBProperty::net_wm_strut, otk::OBProperty::net_wm_window_type, otk::OBProperty::net_wm_window_type_desktop, otk::OBProperty::net_wm_window_type_dock, otk::OBProperty::net_wm_window_type_toolbar, otk::OBProperty::net_wm_window_type_menu, otk::OBProperty::net_wm_window_type_utility, otk::OBProperty::net_wm_window_type_splash, otk::OBProperty::net_wm_window_type_dialog, otk::OBProperty::net_wm_window_type_normal, /* otk::OBProperty::net_wm_moveresize, otk::OBProperty::net_wm_moveresize_size_topleft, otk::OBProperty::net_wm_moveresize_size_topright, otk::OBProperty::net_wm_moveresize_size_bottomleft, otk::OBProperty::net_wm_moveresize_size_bottomright, otk::OBProperty::net_wm_moveresize_move, */ /* otk::OBProperty::net_wm_allowed_actions, otk::OBProperty::net_wm_action_move, otk::OBProperty::net_wm_action_resize, otk::OBProperty::net_wm_action_shade, otk::OBProperty::net_wm_action_maximize_horz, otk::OBProperty::net_wm_action_maximize_vert, otk::OBProperty::net_wm_action_change_desktop, otk::OBProperty::net_wm_action_close, */ otk::OBProperty::net_wm_state, otk::OBProperty::net_wm_state_modal, otk::OBProperty::net_wm_state_maximized_vert, otk::OBProperty::net_wm_state_maximized_horz, otk::OBProperty::net_wm_state_shaded, otk::OBProperty::net_wm_state_skip_taskbar, otk::OBProperty::net_wm_state_skip_pager, otk::OBProperty::net_wm_state_hidden, otk::OBProperty::net_wm_state_fullscreen, otk::OBProperty::net_wm_state_above, otk::OBProperty::net_wm_state_below, }; const int num_supported = sizeof(supported)/sizeof(Atom); // convert to the atom values for (int i = 0; i < num_supported; ++i) supported[i] = Openbox::instance->property()->atom((otk::OBProperty::Atoms)supported[i]); Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::net_supported, otk::OBProperty::Atom_Atom, supported, num_supported); } void OBScreen::setClientList() { Window *windows; unsigned int size = clients.size(); // create an array of the window ids if (size > 0) { Window *win_it; windows = new Window[size]; win_it = windows; ClientList::const_iterator it = clients.begin(); const ClientList::const_iterator end = clients.end(); for (; it != end; ++it, ++win_it) *win_it = (*it)->window(); } else windows = (Window*) 0; Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::net_client_list, otk::OBProperty::Atom_Window, windows, size); if (size) delete [] windows; setStackingList(); } void OBScreen::setStackingList() { Window *windows; unsigned int size = _stacking.size(); assert(size == clients.size()); // just making sure.. :) // create an array of the window ids if (size > 0) { Window *win_it; windows = new Window[size]; win_it = windows; ClientList::const_iterator it = _stacking.begin(); const ClientList::const_iterator end = _stacking.end(); for (; it != end; ++it, ++win_it) *win_it = (*it)->window(); } else windows = (Window*) 0; Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::net_client_list_stacking, otk::OBProperty::Atom_Window, windows, size); if (size) delete [] windows; } void OBScreen::setWorkArea() { unsigned long area[] = { _area.x(), _area.y(), _area.width(), _area.height() }; Openbox::instance->property()->set(_info->rootWindow(), otk::OBProperty::net_workarea, otk::OBProperty::Atom_Cardinal, area, 4); /* if (workspacesList.size() > 0) { unsigned long *dims = new unsigned long[4 * workspacesList.size()]; for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) { // XXX: this could be different for each workspace const otk::Rect &area = availableArea(); dims[(i * 4) + 0] = area.x(); dims[(i * 4) + 1] = area.y(); dims[(i * 4) + 2] = area.width(); dims[(i * 4) + 3] = area.height(); } xatom->set(getRootWindow(), otk::OBProperty::net_workarea, otk::OBProperty::Atom_Cardinal, dims, 4 * workspacesList.size()); delete [] dims; } else xatom->set(getRootWindow(), otk::OBProperty::net_workarea, otk::OBProperty::Atom_Cardinal, 0, 0); */ } void OBScreen::manageWindow(Window window) { OBClient *client = 0; XWMHints *wmhint; XSetWindowAttributes attrib_set; // is the window a docking app if ((wmhint = XGetWMHints(otk::OBDisplay::display, window))) { if ((wmhint->flags & StateHint) && wmhint->initial_state == WithdrawnState) { //slit->addClient(w); // XXX: make dock apps work! XFree(wmhint); return; } XFree(wmhint); } otk::OBDisplay::grab(); // choose the events we want to receive on the CLIENT window attrib_set.event_mask = OBClient::event_mask; attrib_set.do_not_propagate_mask = OBClient::no_propagate_mask; XChangeWindowAttributes(otk::OBDisplay::display, window, CWEventMask|CWDontPropagate, &attrib_set); // create the OBClient class, which gets all of the hints on the window client = new OBClient(_number, window); // register for events Openbox::instance->registerHandler(window, client); // add to the wm's map Openbox::instance->addClient(window, client); // we dont want a border on the client client->toggleClientBorder(false); // specify that if we exit, the window should not be destroyed and should be // reparented back to root automatically XChangeSaveSet(otk::OBDisplay::display, window, SetModeInsert); if (!client->positionRequested()) { // XXX: position the window intelligenty } // create the decoration frame for the client window client->frame = new OBFrame(client, &_style); // add to the wm's map Openbox::instance->addClient(client->frame->window(), client); Openbox::instance->addClient(client->frame->plate(), client); Openbox::instance->addClient(client->frame->titlebar(), client); Openbox::instance->addClient(client->frame->label(), client); Openbox::instance->addClient(client->frame->button_max(), client); Openbox::instance->addClient(client->frame->button_iconify(), client); Openbox::instance->addClient(client->frame->button_stick(), client); Openbox::instance->addClient(client->frame->button_close(), client); Openbox::instance->addClient(client->frame->handle(), client); Openbox::instance->addClient(client->frame->grip_left(), client); Openbox::instance->addClient(client->frame->grip_right(), client); // XXX: if on the current desktop.. client->frame->show(); // XXX: handle any requested states such as maximized otk::OBDisplay::ungrab(); // add to the screen's list clients.push_back(client); // this puts into the stacking order, then raises it _stacking.push_back(client); restack(true, client); // update the root properties setClientList(); Openbox::instance->bindings()->grabButtons(true, client); // XXX: make this optional or more intelligent if (client->normal()) client->focus(); // call the python NEWWINDOW binding EventData *data = new_event_data(window, EventNewWindow, 0); Openbox::instance->bindings()->fireEvent(data); Py_DECREF((PyObject*)data); } void OBScreen::unmanageWindow(OBClient *client) { OBFrame *frame = client->frame; // call the python CLOSEWINDOW binding EventData *data = new_event_data(client->window(), EventCloseWindow, 0); Openbox::instance->bindings()->fireEvent(data); Py_DECREF((PyObject*)data); Openbox::instance->bindings()->grabButtons(false, client); // remove from the stacking order _stacking.remove(client); // pass around focus if this window was focused XXX do this better! if (Openbox::instance->focusedClient() == client) { OBClient *newfocus = 0; ClientList::iterator it, end = _stacking.end(); for (it = _stacking.begin(); it != end; ++it) if ((*it)->normal() && (*it)->focus()) { newfocus = *it; break; } if (!newfocus) client->unfocus(); } // remove from the wm's map Openbox::instance->removeClient(client->window()); Openbox::instance->removeClient(frame->window()); Openbox::instance->removeClient(frame->plate()); Openbox::instance->removeClient(frame->titlebar()); Openbox::instance->removeClient(frame->label()); Openbox::instance->removeClient(frame->button_max()); Openbox::instance->removeClient(frame->button_iconify()); Openbox::instance->removeClient(frame->button_stick()); Openbox::instance->removeClient(frame->button_close()); Openbox::instance->removeClient(frame->handle()); Openbox::instance->removeClient(frame->grip_left()); Openbox::instance->removeClient(frame->grip_right()); // unregister for handling events Openbox::instance->clearHandler(client->window()); // remove the window from our save set XChangeSaveSet(otk::OBDisplay::display, client->window(), SetModeDelete); // we dont want events no more XSelectInput(otk::OBDisplay::display, client->window(), NoEventMask); frame->hide(); // give the client its border back client->toggleClientBorder(true); delete client->frame; client->frame = 0; // remove from the screen's list clients.remove(client); delete client; // update the root properties setClientList(); } void OBScreen::restack(bool raise, OBClient *client) { const int layer = client->layer(); std::vector<Window> wins; _stacking.remove(client); // the stacking list is from highest to lowest ClientList::iterator it = _stacking.begin(), end = _stacking.end(); // insert the windows above this window for (; it != end; ++it) { if ((*it)->layer() < layer || (raise && (*it)->layer() == layer)) break; wins.push_back((*it)->frame->window()); } // insert our client wins.push_back(client->frame->window()); _stacking.insert(it, client); // insert the remaining below this window for (; it != end; ++it) wins.push_back((*it)->frame->window()); XRestackWindows(otk::OBDisplay::display, &wins[0], wins.size()); setStackingList(); } } |