BScreen Class Reference Handles screen connection, screen clients and workspaces. More... #include <Screen.hh> Inheritance diagram for BScreen: List of all members. Public Types typedef std::vector< FluxboxWindow * >  Icons typedef std::list< WinClient * >  FocusedWindows typedef std::vector< Workspace * >  Workspaces typedef std::vector< std::string >  WorkspaceNames enum   FocusModel { SLOPPYFOCUS = 0, SEMISLOPPYFOCUS, CLICKTOFOCUS } enum   FocusDir { FOCUSUP, FOCUSDOWN, FOCUSLEFT, FOCUSRIGHT } enum   PlacementPolicy { ROWSMARTPLACEMENT, COLSMARTPLACEMENT, CASCADEPLACEMENT, UNDERMOUSEPLACEMENT } enum   RowDirection { LEFTRIGHT, RIGHTLEFT } enum   ColumnDirection { TOPBOTTOM, BOTTOMTOP } enum   {   CYCLEGROUPS = 0x01, CYCLESKIPSTUCK = 0x02, CYCLESKIPSHADED = 0x04, CYCLELINEAR = 0x08,   CYCLEDEFAULT = 0x00 } Public Member Functions   BScreen (FbTk::ResourceManager &rm, const std::string &screenname, const std::string &altscreenname, int scrn, int number_of_layers) bool  isSloppyFocus () const bool  isSemiSloppyFocus () const bool  isRootColormapInstalled () const bool  isScreenManaged () const bool  isSloppyWindowGrouping () const bool  isWorkspaceWarping () const bool  isDesktopWheeling () const bool  doAutoRaise () const bool  clickRaises () const bool  doOpaqueMove () const bool  doFullMax () const bool  doFocusNew () const bool  doFocusLast () const bool  doShowWindowPos () const bool  antialias () const FbTk::ImageControl &  imageControl () const FbTk::Menu &  getRootmenu () const FbTk::Menu &  getRootmenu () const std::string &  getRootCommand () const const std::string &  getResizeMode () const FocusModel  getFocusModel () const Slit *  slit () const Slit *  slit () const Workspace *  getWorkspace (unsigned int w) Workspace *  currentWorkspace () const Workspace *  currentWorkspace () const const FbTk::Menu &  getWorkspacemenu () const FbTk::Menu &  getWorkspacemenu () unsigned int  currentWorkspaceID () const Pixmap  rootPixmap () const unsigned int  maxLeft (int head) const unsigned int  maxRight (int head) const unsigned int  maxTop (int head) const unsigned int  maxBottom (int head) const unsigned int  width () const unsigned int  height () const unsigned int  screenNumber () const unsigned int  getCount () const   number of workspaces unsigned int  getIconCount () const   number of icons const Icons &  getIconList () const Icons &  getIconList () const FocusedWindows &  getFocusedList () const FocusedWindows &  getFocusedList () WinClient *  getLastFocusedWindow (int workspace=-1) const Workspaces &  getWorkspacesList () const Workspaces &  getWorkspacesList () const WorkspaceNames &  getWorkspaceNames () const void  update (FbTk::Subject *subj) FbTk::Menu *  createMenu (const std::string &label) void  hideMenus () int  getNumberOfWorkspaces () const   the resource value of number of workspace PlacementPolicy  getPlacementPolicy () const int  getEdgeSnapThreshold () const RowDirection  getRowPlacementDirection () const ColumnDirection  getColPlacementDirection () const void  setRootColormapInstalled (bool r) void  saveRootCommand (std::string rootcmd) void  saveFocusModel (FocusModel model) void  saveWorkspaces (int w) void  setAntialias (bool value) FbWinFrameTheme &  winFrameTheme () const FbWinFrameTheme &  winFrameTheme () const MenuTheme &  menuTheme () const MenuTheme &  menuTheme () const const RootTheme &  rootTheme () const WinButtonTheme &  winButtonTheme () const WinButtonTheme &  winButtonTheme () const FbRootWindow &  rootWindow () const FbRootWindow &  rootWindow () const FbTk::MultLayers &  layerManager () const FbTk::MultLayers &  layerManager () const FbTk::ResourceManager &  resourceManager () const FbTk::ResourceManager &  resourceManager () const const std::string &  name () const const std::string &  altName () const bool  isShuttingdown () const int  addWorkspace () int  removeLastWorkspace () void  nextWorkspace () void  prevWorkspace () void  nextWorkspace (int delta) void  prevWorkspace (int delta) void  rightWorkspace (int delta) void  leftWorkspace (int delta) void  removeWorkspaceNames () void  updateWorkspaceNamesAtom () void  addWorkspaceName (const char *name) void  addNetizen (Window win) void  removeNetizen (Window win) void  addIcon (FluxboxWindow *win) void  removeIcon (FluxboxWindow *win) void  removeWindow (FluxboxWindow *win) void  removeClient (WinClient &client) std::string  getNameOfWorkspace (unsigned int workspace) const void  changeWorkspaceID (unsigned int) void  sendToWorkspace (unsigned int workspace, FluxboxWindow *win=0, bool changeworkspace=true) void  reassociateWindow (FluxboxWindow *window, unsigned int workspace_id, bool ignore_sticky) void  prevFocus () void  nextFocus () void  prevFocus (int options) void  nextFocus (int options) void  raiseFocus () void  setFocusedWindow (WinClient &winclient) void  dirFocus (FluxboxWindow &win, FocusDir dir) void  reconfigure () void  rereadMenu () void  shutdown () void  showPosition (int x, int y)   show position window centered on the screen with "X x Y" text void  showGeometry (unsigned int width, unsigned int height)   show geomentry with "width x height"-text, not size of window void  hideGeometry () void  notifyReleasedKeys (XKeyEvent &ke) void  setLayer (FbTk::XLayerItem &item, int layernum) void  updateSize () bool  hasXinerama () const int  numHeads () const void  initXinerama () int  getHead (int x, int y) const int  getHead (FbTk::FbWindow &win) const int  getCurrHead () const int  getHeadX (int head) const int  getHeadY (int head) const int  getHeadWidth (int head) const int  getHeadHeight (int head) const template<typename OnHeadObject> int  getOnHead (OnHeadObject &obj) template<typename OnHeadObject> void  setOnHead (OnHeadObject &obj, int head) FluxboxWindow *  findGroupLeft (WinClient &winclient) FluxboxWindow *  findGroupRight (WinClient &winclient) void  updateNetizenCurrentWorkspace () void  updateNetizenWorkspaceCount () void  updateNetizenWindowFocus () void  updateNetizenWindowAdd (Window, unsigned long) void  updateNetizenWindowDel (Window) void  updateNetizenConfigNotify (XEvent &ev) void  updateNetizenWindowRaise (Window) void  updateNetizenWindowLower (Window) FluxboxWindow *  createWindow (Window clientwin)   create window frame for client window and attach it FluxboxWindow *  createWindow (WinClient &client) void  setupWindowActions (FluxboxWindow &win) Strut *  requestStrut (int left, int right, int top, int bottom)   request workspace space, i.e "don't maximize over this area" void  clearStrut (Strut *strut)   remove requested space and destroy strut void  updateAvailableWorkspaceArea ()   updates max avaible area for the workspace void  addConfigMenu (const char *label, FbTk::Menu &menu) void  removeConfigMenu (FbTk::Menu &menu) Screen signals FbTk::Subject &  clientListSig ()   client list signal FbTk::Subject &  iconListSig ()   icon list sig FbTk::Subject &  workspaceCountSig ()   workspace count signal FbTk::Subject &  workspaceNamesSig ()   workspace names signal FbTk::Subject &  currentWorkspaceSig ()   current workspace signal FbTk::Subject &  reconfigureSig ()   reconfigure signal FbTk::Subject &  resizeSig () Detailed Description Handles screen connection, screen clients and workspaces. Create workspaces, handles switching between workspaces and windows Definition at line 73 of file Screen.hh. Constructor & Destructor Documentation BScreen::BScreen (  FbTk::ResourceManager &  rm, const std::string &  screenname, const std::string &  altscreenname, int  scrn, int  num_layers )    ! TODO: NLS ! TODO: NLS ! TODO: we shouldn't do this more than once, but since slit handles their ! TODO: For some strange reason we must load everything, Definition at line 382 of file Screen.cc. References Fluxbox::colorsPerChannel(), createWindow(), Fluxbox::getCacheLife(), Fluxbox::getCacheMax(), FbTk::ImageControl::installRootColormap(), Fluxbox::instance(), FbTk::App::instance(), Fluxbox::load_rc(), FluxboxWindow::mapRequestEvent(), FbTk::ImageControl::setDither(), and Fluxbox::validateWindow(). : m_clientlist_sig(*this), // client signal m_iconlist_sig(*this), // icon list signal m_workspacecount_sig(*this), // workspace count signal m_workspacenames_sig(*this), // workspace names signal m_currentworkspace_sig(*this), // current workspace signal m_reconfigure_sig(*this), // reconfigure signal m_resize_sig(*this), m_layermanager(num_layers), cycling_focus(false), cycling_last(0), m_windowtheme(new FbWinFrameTheme(scrn)), // the order of windowtheme and winbutton theme is important // because winbutton need to rescale the pixmaps in winbutton theme // after fbwinframe have resized them m_winbutton_theme(new WinButtonTheme(scrn, *m_windowtheme)), m_menutheme(new MenuTheme(scrn)), m_root_theme(new RootTheme(scrn, *resource.rootcommand)), m_root_window(scrn), resource(rm, screenname, altscreenname), m_name(screenname), m_altname(altscreenname), m_resource_manager(rm), m_available_workspace_area(new Strut(0, 0, 0, 0)), m_xinerama_headinfo(0), m_shutdown(false) { Display *disp = FbTk::App::instance()->display(); initXinerama(); // setup error handler to catch "screen already managed by other wm" XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning); rootWindow().setEventMask(ColormapChangeMask | EnterWindowMask | PropertyChangeMask | SubstructureRedirectMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask| SubstructureNotifyMask); FbTk::App::instance()->sync(false); XSetErrorHandler((XErrorHandler) old); managed = running; if (! managed) return; I18n *i18n = I18n::instance(); fprintf(stderr, i18n->getMessage(FBNLS::ScreenSet, FBNLS::ScreenManagingScreen, "BScreen::BScreen: managing screen %d " "using visual 0x%lx, depth %d\n"), screenNumber(), XVisualIDFromVisual(rootWindow().visual()), rootWindow().depth()); cycling_window = focused_list.end(); rootWindow().setCursor(XCreateFontCursor(disp, XC_left_ptr)); Fluxbox *fluxbox = Fluxbox::instance(); // load this screens resources fluxbox->load_rc(*this); // setup image cache engine m_image_control.reset(new FbTk::ImageControl(scrn, true, fluxbox->colorsPerChannel(), fluxbox->getCacheLife(), fluxbox->getCacheMax())); imageControl().installRootColormap(); root_colormap_installed = true; m_menutheme->setAlpha(*resource.menu_alpha); m_menutheme->setMenuMode(*resource.menu_mode); // clamp values if (*resource.menu_delay > 5000) *resource.menu_delay = 5000; if (*resource.menu_delay < 0) *resource.menu_delay = 0; if (*resource.menu_delay_close > 5000) *resource.menu_delay_close = 5000; if (*resource.menu_delay_close < 0) *resource.menu_delay_close = 0; m_menutheme->setDelayOpen(*resource.menu_delay); m_menutheme->setDelayClose(*resource.menu_delay_close); imageControl().setDither(*resource.image_dither); // setup windowtheme for antialias // before we load the theme winFrameTheme().font().setAntialias(*resource.antialias); menuTheme().titleFont().setAntialias(*resource.antialias); menuTheme().frameFont().setAntialias(*resource.antialias); // create geometry window int geom_h = 10; int geom_w = 100; // just initial, will be fixed in render XSetWindowAttributes attrib; unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder; attrib.border_pixel = winFrameTheme().border().color().pixel(); attrib.colormap = rootWindow().colormap(); attrib.save_under = true; winFrameTheme().reconfigSig().attach(this);// for geom window m_geom_window = XCreateWindow(disp, rootWindow().window(), 0, 0, geom_w, geom_h, winFrameTheme().border().width(), rootWindow().depth(), InputOutput, rootWindow().visual(), mask, &attrib); geom_visible = false; geom_pixmap = 0; renderGeomWindow(); // setup workspaces and workspace menu workspacemenu.reset(createMenu("")); workspacemenu->setInternalMenu(); m_iconmenu.reset(createMenu("Icons")); m_iconmenu->setInternalMenu(); if (*resource.workspaces != 0) { for (int i = 0; i < *resource.workspaces; ++i) { Workspace *wkspc = new Workspace(*this, m_layermanager, getNameOfWorkspace(m_workspaces_list.size()), m_workspaces_list.size()); m_workspaces_list.push_back(wkspc); } } else { // create at least one workspace Workspace *wkspc = new Workspace(*this, m_layermanager, getNameOfWorkspace(m_workspaces_list.size()), m_workspaces_list.size()); m_workspaces_list.push_back(wkspc); } setupWorkspacemenu(*this, *workspacemenu); workspacemenu->insert("Icons", m_iconmenu.get()); workspacemenu->update(); m_current_workspace = m_workspaces_list.front(); #ifdef SLIT m_slit.reset(new Slit(*this, *layerManager().getLayer(Fluxbox::instance()->getDesktopLayer()), Fluxbox::instance()->getSlitlistFilename().c_str())); #endif // SLIT // own resources we must do this. fluxbox->load_rc(*this); // TODO: nls m_configmenu.reset(createMenu("Configuration")); setupConfigmenu(*m_configmenu.get()); m_configmenu->setInternalMenu(); workspacemenu->setItemSelected(2, true); // create and initiate rootmenu rereadMenu(); m_configmenu->update(); // start with workspace 0 changeWorkspaceID(0); updateNetizenWorkspaceCount(); // we need to load win frame theme before we create any fluxbox window // and after we've load the resources // else we get some bad handle/grip height/width // FbTk::ThemeManager::instance().loadTheme(*m_windowtheme.get()); // else the focus label doesn't get updated // So we lock root theme temporary so it doesn't uses RootTheme::reconfigTheme // This must be fixed in the future. m_root_theme->lock(true); FbTk::ThemeManager::instance().load(Fluxbox::instance()->getStyleFilename()); m_root_theme->lock(false); int i; unsigned int nchild; Window r, p, *children; XQueryTree(disp, rootWindow().window(), &r, &p, &children, &nchild); // preen the window list of all icon windows... for better dockapp support for (i = 0; i < (int) nchild; i++) { if (children[i] == None) continue; XWMHints *wmhints = XGetWMHints(FbTk::App::instance()->display(), children[i]); if (wmhints) { if ((wmhints->flags & IconWindowHint) && (wmhints->icon_window != children[i])) for (int j = 0; j < (int) nchild; j++) { if (children[j] == wmhints->icon_window) { children[j] = None; break; } } XFree(wmhints); } } // manage shown windows for (i = 0; i < (int) nchild; ++i) { if (children[i] == None || (! fluxbox->validateWindow(children[i]))) continue; XWindowAttributes attrib; if (XGetWindowAttributes(disp, children[i], &attrib)) { if (attrib.override_redirect) continue; if (attrib.map_state != IsUnmapped) { FluxboxWindow *win = createWindow(children[i]); if (win) { XMapRequestEvent mre; mre.window = children[i]; win->mapRequestEvent(mre); } } } } rm.unlock(); XFree(children); XFlush(disp); } Member Function Documentation FluxboxWindow * BScreen::findGroupLeft (  WinClient &  winclient  )    Find the group of windows to this window's left So, we check the leftgroup hint, and see if we know any windows Definition at line 2474 of file Screen.cc. References WinClient::fbwindow(), WinClient::getGroupLeftWindow(), Fluxbox::instance(), WinClient::screen(), and Fluxbox::searchWindow(). Referenced by createWindow(). { Window w = winclient.getGroupLeftWindow(); if (w == None) return 0; WinClient *have_client = Fluxbox::instance()->searchWindow(w); if (!have_client) { // not found, add it to expecting m_expecting_groups[w] = &winclient; } else if (&have_client->screen() != &winclient.screen()) // something is not consistent return 0; if (have_client) return have_client->fbwindow(); else return 0; } WinClient * BScreen::getLastFocusedWindow (  int  workspace = -1  )    Used to find out which window was last focused on the given workspace If workspace is outside the ID range, then the absolute last focused window is given. Definition at line 2438 of file Screen.cc. References getCount(). Referenced by Fluxbox::revertFocus(). { if (focused_list.empty()) return 0; if (workspace < 0 || workspace >= (int) getCount()) return focused_list.front(); FocusedWindows::iterator it = focused_list.begin(); FocusedWindows::iterator it_end = focused_list.end(); for (; it != it_end; ++it) { if ((*it)->fbwindow() && (((int)(*it)->fbwindow()->workspaceNumber()) == workspace && !(*it)->fbwindow()->isIconic() && (!(*it)->fbwindow()->isStuck() || (*it)->fbwindow()->isFocused()))) // only give focus to a stuck window if it is currently focused // otherwise they tend to override normal workspace focus return *it; } return 0; } void BScreen::leftWorkspace (  int  delta  )    Goes to the workspace "left" of the current Definition at line 2352 of file Screen.cc. { if (currentWorkspaceID() >= static_cast<unsigned int>(delta)) changeWorkspaceID(currentWorkspaceID()-delta); } void BScreen::nextWorkspace (  int  delta  )    Goes to the workspace "right" of the current Definition at line 2330 of file Screen.cc. References getCount(). { changeWorkspaceID( (currentWorkspaceID() + delta) % getCount()); } void BScreen::notifyReleasedKeys (  XKeyEvent &  ke  )    Called when a set of watched modifiers has been released Definition at line 2415 of file Screen.cc. References WinClient::fbwindow(), Fluxbox::instance(), FluxboxWindow::raise(), and Fluxbox::revertFocus(). { if (cycling_focus) { cycling_focus = false; cycling_last = 0; // put currently focused window to top // the iterator may be invalid if the window died // in which case we'll do a proper revert focus if (cycling_window != focused_list.end()) { WinClient *client = *cycling_window; focused_list.erase(cycling_window); focused_list.push_front(client); client->fbwindow()->raise(); } else { Fluxbox::instance()->revertFocus(*this); } } } void BScreen::prevWorkspace (  int  delta  )    Goes to the workspace "left" of the current Definition at line 2337 of file Screen.cc. References getCount(). { changeWorkspaceID( (currentWorkspaceID() - delta + getCount()) % getCount()); } int BScreen::removeLastWorkspace (   )    removes last workspace Returns: number of desktops left Definition at line 996 of file Screen.cc. References Workspace::removeAll(), and Workspace::workspaceID(). { if (m_workspaces_list.size() <= 1) return 0; Workspace *wkspc = m_workspaces_list.back(); if (m_current_workspace->workspaceID() == wkspc->workspaceID()) changeWorkspaceID(m_current_workspace->workspaceID() - 1); wkspc->removeAll(); workspacemenu->remove(wkspc->workspaceID()+2); // + 2 is where workspaces starts workspacemenu->update(); //remove last workspace m_workspaces_list.pop_back(); delete wkspc; updateNetizenWorkspaceCount(); saveWorkspaces(m_workspaces_list.size()); return m_workspaces_list.size(); } void BScreen::rightWorkspace (  int  delta  )    Goes to the workspace "right" of the current Definition at line 2344 of file Screen.cc. References getCount(). { if (currentWorkspaceID()+delta < getCount()) changeWorkspaceID(currentWorkspaceID()+delta); } void BScreen::showGeometry (  unsigned int  gx, unsigned int  gy )    show geomentry with "width x height"-text, not size of window ! TODO: geom window again?! repeated Definition at line 2276 of file Screen.cc. References FbTk::FbWindow::clear(), FbTk::FbWindow::height(), FbTk::FbWindow::move(), FbTk::FbWindow::raise(), FbTk::FbWindow::show(), FbTk::FbWindow::width(), and FbTk::FbWindow::window(). { if (!doShowWindowPos()) return; if (! geom_visible) { if (hasXinerama()) { unsigned int head = getCurrHead(); m_geom_window.move(getHeadX(head) + (getHeadWidth(head) - m_geom_window.width()) / 2, getHeadY(head) + (getHeadHeight(head) - m_geom_window.height()) / 2); } else { m_geom_window.move((width() - m_geom_window.width()) / 2, (height() - m_geom_window.height()) / 2); } m_geom_window.show(); m_geom_window.raise(); geom_visible = true; } char label[256]; sprintf(label, I18n::instance()->getMessage(FBNLS::ScreenSet, FBNLS::ScreenGeometryFormat, "W: %4d x H: %4d"), gx, gy); m_geom_window.clear(); winFrameTheme().font().drawText(m_geom_window.window(), screenNumber(), winFrameTheme().labelTextFocusGC(), label, strlen(label), winFrameTheme().bevelWidth(), winFrameTheme().bevelWidth() + winFrameTheme().font().ascent()); } void BScreen::updateSize (   )    updates root window size and resizes/reconfigures screen clients that depends on screen size (slit) (and maximized windows?) Definition at line 2457 of file Screen.cc. { cerr<<"update Size"<<endl; // force update geometry rootWindow().updateGeometry(); // reset background m_root_theme->reconfigTheme(); // send resize notify m_resize_sig.notify(); } The documentation for this class was generated from the following files: Screen.hh Screen.cc Fluxbox CVS-Jan-2003
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