src/Screen.hh (raw)
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// Screen.hh for Fluxbox Window Manager // Copyright (c) 2001 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org) // // Screen.hh for Blackbox - an X11 Window manager // Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. #ifndef SCREEN_HH #define SCREEN_HH #include "FbWinFrame.hh" #include "FbRootWindow.hh" #include "RootTheme.hh" #include "WinButtonTheme.hh" #include "FbWinFrameTheme.hh" #include "TooltipWindow.hh" #include "ScreenResource.hh" #include "FbTk/MenuTheme.hh" #include "FbTk/EventHandler.hh" #include "FbTk/Resource.hh" #include "FbTk/MultLayers.hh" #include "FbTk/NotCopyable.hh" #include "FbTk/Signal.hh" #include "FbTk/RelCalcHelper.hh" #include "FocusControl.hh" #include <cstdio> #include <list> #include <vector> #include <fstream> #include <memory> #include <map> class ClientPattern; class FbMenu; class Focusable; class FluxboxWindow; class WinClient; class Workspace; class Strut; class Slit; class Toolbar; class HeadArea; class ScreenPlacement; class TooltipWindow; class OSDWindow; namespace FbTk { class Menu; class ImageControl; class LayerItem; class FbWindow; } /// Handles screen connection, screen clients and workspaces /** Create workspaces, handles switching between workspaces and windows */ class BScreen: public FbTk::EventHandler, private FbTk::NotCopyable { public: typedef std::list<FluxboxWindow *> Icons; typedef std::vector<Workspace *> Workspaces; typedef std::vector<std::string> WorkspaceNames; typedef std::list<std::pair<FbTk::FbString, FbTk::Menu *> > ExtraMenus; BScreen(FbTk::ResourceManager &rm, const std::string &screenname, const std::string &altscreenname, int scrn, int number_of_layers); ~BScreen(); void initWindows(); void initMenus(); bool isRootColormapInstalled() const { return root_colormap_installed; } bool isScreenManaged() const { return managed; } bool isWorkspaceWarping() const { return (m_workspaces_list.size() > 1) && *resource.workspace_warping; } bool doAutoRaise() const { return *resource.auto_raise; } bool clickRaises() const { return *resource.click_raises; } bool doOpaqueMove() const { return *resource.opaque_move; } bool doFullMax() const { return *resource.full_max; } bool getMaxIgnoreIncrement() const { return *resource.max_ignore_inc; } bool getMaxDisableMove() const { return *resource.max_disable_move; } bool getMaxDisableResize() const { return *resource.max_disable_resize; } bool doShowWindowPos() const { return *resource.show_window_pos; } const std::string &defaultDeco() const { return *resource.default_deco; } const std::string windowMenuFilename() const; FbTk::ImageControl &imageControl() { return *m_image_control.get(); } // menus const FbMenu &rootMenu() const { return *m_rootmenu.get(); } FbMenu &rootMenu() { return *m_rootmenu.get(); } const FbMenu &configMenu() const { return *m_configmenu.get(); } FbMenu &configMenu() { return *m_configmenu.get(); } const FbMenu &windowMenu() const { return *m_windowmenu.get(); } FbMenu &windowMenu() { return *m_windowmenu.get(); } ExtraMenus &extraWindowMenus() { return m_extramenus; } const ExtraMenus &extraWindowMenus() const { return m_extramenus; } FbWinFrame::TabPlacement getTabPlacement() const { return *resource.tab_placement; } unsigned int noFocusWhileTypingDelay() const { return *resource.typing_delay; } const bool allowRemoteActions() const { return *resource.allow_remote_actions; } const bool clientMenuUsePixmap() const { return *resource.clientmenu_use_pixmap; } const bool getDefaultInternalTabs() const { return *resource.default_internal_tabs; } const bool getTabsUsePixmap() const { return *resource.tabs_use_pixmap; } const bool getMaxOverTabs() const { return *resource.max_over_tabs; } unsigned int getTabWidth() const { return *resource.tab_width; } /// @return the slit, @see Slit Slit *slit() { return m_slit.get(); } /// @return the slit, @see Slit const Slit *slit() const { return m_slit.get(); } /** * @param w the workspace number * @return workspace for the given workspace number */ Workspace *getWorkspace(unsigned int w) { return ( w < m_workspaces_list.size() ? m_workspaces_list[w] : 0); } /** * @param w the workspace number * @return workspace for the given workspace number */ const Workspace *getWorkspace(unsigned int w) const { return (w < m_workspaces_list.size() ? m_workspaces_list[w] : 0); } /// @return the current workspace Workspace *currentWorkspace() { return m_current_workspace; } const Workspace *currentWorkspace() const { return m_current_workspace; } /// @return the workspace menu const FbMenu &workspaceMenu() const { return *m_workspacemenu.get(); } /// @return the workspace menu FbMenu &workspaceMenu() { return *m_workspacemenu.get(); } /// @return focus control handler const FocusControl &focusControl() const { return *m_focus_control; } /// @return focus control handler FocusControl &focusControl() { return *m_focus_control; } /// @return the current workspace id unsigned int currentWorkspaceID() const; /** * */ /// @return maximum screen bound to the left for a specific xinerama head unsigned int maxLeft(int head) const; /// @return maximum screen bound to the right for a specific xinerama head unsigned int maxRight(int head) const; /// @return maximum screen bound at the top for the specified xinerama head unsigned int maxTop(int head) const; /// @return maximum screen bound at bottom for the specified xinerama head unsigned int maxBottom(int head) const; /// @return true if window is kde dock app bool isKdeDockapp(Window win) const; /// @return true if dock app was added, else false bool addKdeDockapp(Window win); /// @return screen width, @see rootWindow() unsigned int width() const { return rootWindow().width(); } /// @return screen height, @see rootWindow() unsigned int height() const { return rootWindow().height(); } /// @return number of the screen, @see rootWindow() int screenNumber() const { return rootWindow().screenNumber(); } /// @return number of workspaces size_t numberOfWorkspaces() const { return m_workspaces_list.size(); } const Icons &iconList() const { return m_icon_list; } Icons &iconList() { return m_icon_list; } const Workspaces &getWorkspacesList() const { return m_workspaces_list; } Workspaces &getWorkspacesList() { return m_workspaces_list; } const WorkspaceNames &getWorkspaceNames() const { return m_workspace_names; } /** @name Screen signals */ //@{ typedef FbTk::Signal<BScreen&> ScreenSignal; /// client list signal ScreenSignal &clientListSig() { return m_clientlist_sig; } /// icon list sig ScreenSignal &iconListSig() { return m_iconlist_sig; } /// workspace count signal ScreenSignal &workspaceCountSig() { return m_workspacecount_sig; } /// workspace names signal ScreenSignal &workspaceNamesSig() { return m_workspacenames_sig; } /// workspace area signal ScreenSignal &workspaceAreaSig() { return m_workspace_area_sig; } /// current workspace signal ScreenSignal ¤tWorkspaceSig() { return m_currentworkspace_sig; } /// focused window signal FbTk::Signal<BScreen&, FluxboxWindow*, WinClient*> &focusedWindowSig() { return m_focusedwindow_sig; } /// reconfigure signal ScreenSignal &reconfigureSig() { return m_reconfigure_sig; } ScreenSignal &resizeSig() { return m_resize_sig; } ScreenSignal &bgChangeSig() { return m_bg_change_sig; } //@} void propertyNotify(Atom atom); void keyPressEvent(XKeyEvent &ke); void keyReleaseEvent(XKeyEvent &ke); void buttonPressEvent(XButtonEvent &be); /** * Cycles focus of windows * @param opts focus options * @param pat specific pattern to match windows with * @param reverse the order of cycling */ void cycleFocus(int opts = 0, const ClientPattern *pat = 0, bool reverse = false); bool isCycling() const { return m_cycling; } /** * For extras to add menus. * These menus will be marked internal, * and deleted when the window dies (as opposed to Screen */ void addExtraWindowMenu(const FbTk::FbString &label, FbTk::Menu *menu); int getEdgeSnapThreshold() const { return *resource.edge_snap_threshold; } void setRootColormapInstalled(bool r) { root_colormap_installed = r; } void saveTabPlacement(FbWinFrame::TabPlacement place) { *resource.tab_placement = place; } void saveWorkspaces(int w) { *resource.workspaces = w; } FbTk::ThemeProxy<FbWinFrameTheme> &focusedWinFrameTheme() { return *m_focused_windowtheme.get(); } const FbTk::ThemeProxy<FbWinFrameTheme> &focusedWinFrameTheme() const { return *m_focused_windowtheme.get(); } FbTk::ThemeProxy<FbWinFrameTheme> &unfocusedWinFrameTheme() { return *m_unfocused_windowtheme.get(); } const FbTk::ThemeProxy<FbWinFrameTheme> &unfocusedWinFrameTheme() const { return *m_unfocused_windowtheme.get(); } FbTk::ThemeProxy<FbTk::MenuTheme> &menuTheme() { return *m_menutheme.get(); } const FbTk::ThemeProxy<FbTk::MenuTheme> &menuTheme() const { return *m_menutheme.get(); } const FbTk::ThemeProxy<RootTheme> &rootTheme() const { return *m_root_theme.get(); } FbTk::ThemeProxy<WinButtonTheme> &focusedWinButtonTheme() { return *m_focused_winbutton_theme.get(); } const FbTk::ThemeProxy<WinButtonTheme> &focusedWinButtonTheme() const { return *m_focused_winbutton_theme.get(); } FbTk::ThemeProxy<WinButtonTheme> &unfocusedWinButtonTheme() { return *m_unfocused_winbutton_theme.get(); } const FbTk::ThemeProxy<WinButtonTheme> &unfocusedWinButtonTheme() const { return *m_unfocused_winbutton_theme.get(); } FbTk::ThemeProxy<WinButtonTheme> &pressedWinButtonTheme() { return *m_pressed_winbutton_theme.get(); } const FbTk::ThemeProxy<WinButtonTheme> &pressedWinButtonTheme() const { return *m_pressed_winbutton_theme.get(); } FbRootWindow &rootWindow() { return m_root_window; } const FbRootWindow &rootWindow() const { return m_root_window; } FbTk::FbWindow &dummyWindow() { return m_dummy_window; } const FbTk::FbWindow &dummyWindow() const { return m_dummy_window; } FbTk::MultLayers &layerManager() { return m_layermanager; } const FbTk::MultLayers &layerManager() const { return m_layermanager; } FbTk::ResourceManager &resourceManager() { return m_resource_manager; } const FbTk::ResourceManager &resourceManager() const { return m_resource_manager; } const std::string &name() const { return m_name; } const std::string &altName() const { return m_altname; } bool isShuttingdown() const { return m_shutdown; } bool isRestart(); ScreenPlacement &placementStrategy() { return *m_placement_strategy; } const ScreenPlacement &placementStrategy() const { return *m_placement_strategy; } int addWorkspace(); int removeLastWorkspace(); // scroll workspaces /** * Jump forward to a workspace * @param delta number of steps to jump */ void nextWorkspace(int delta = 1); /** * Jump backwards to a workspace * @param delta number of steps to jump */ void prevWorkspace(int delta = 1); /** * Jump right to a workspace. * @param delta number of steps to jump */ void rightWorkspace(int delta); /** * Jump left to a workspace * @param delta number of steps to jump */ void leftWorkspace(int delta); /// update workspace name for given workspace void updateWorkspaceName(unsigned int w); /// remove all workspace names void removeWorkspaceNames(); /// add a workspace name to the end of the workspace name list void addWorkspaceName(const char *name); /// add a window to the icon list void addIcon(FluxboxWindow *win); /// remove a window from the icon list void removeIcon(FluxboxWindow *win); /// remove a window void removeWindow(FluxboxWindow *win); /// remove a client void removeClient(WinClient &client); /** * Gets name of a specific workspace * @param workspace the workspace number to get the name of * @return name of the workspace */ std::string getNameOfWorkspace(unsigned int workspace) const; /// changes workspace to specified id void changeWorkspaceID(unsigned int, bool revert = true); /** * Sends a window to a workspace * @param workspace the workspace id * @param win the window to send * @param changeworkspace whether current workspace should change */ void sendToWorkspace(unsigned int workspace, FluxboxWindow *win=0, bool changeworkspace=true); /** * Reassociate a window to another workspace * @param window the window to reassociate * @param workspace_id id of the workspace * @param ignore_sticky ignores any sticky windows */ void reassociateWindow(FluxboxWindow *window, unsigned int workspace_id, bool ignore_sticky); void reconfigure(); void reconfigureTabs(); void rereadMenu(); void rereadWindowMenu(); void shutdown(); /// show position window centered on the screen with "X x Y" text void showPosition(int x, int y); void hidePosition(); /// show geomentry with "width x height"-text, not size of window void showGeometry(unsigned int width, unsigned int height); void hideGeometry(); /// @param text the text to be displayed in the tooltip window void showTooltip(const FbTk::BiDiString &text); /// Hides the tooltip window void hideTooltip(); TooltipWindow& tooltipWindow() { return *m_tooltip_window; } void setLayer(FbTk::LayerItem &item, int layernum); // remove? no, items are never removed from their layer until they die /// updates root window size and resizes/reconfigures screen clients /// that depends on screen size (slit) /// (and maximized windows?) void updateSize(); // Xinerama-related functions /// @return true if xinerama is available bool hasXinerama() const { return m_xinerama.avail; } /// @return umber of xinerama heads int numHeads() const { return m_xinerama.heads.size(); } void initXinerama(); void clearXinerama(); void clearHeads(); /// clean up xinerama /** * Determines head number for a position * @param x position in pixels on the screen * @param y position in pixels on the screen * @return head number at this position */ int getHead(int x, int y) const; /// @return head number of window int getHead(const FbTk::FbWindow &win) const; /// @return the current head number int getCurrHead() const; /// @return head x position int getHeadX(int head) const; /// @return head y position int getHeadY(int head) const; /// @return width of the head int getHeadWidth(int head) const; /// @return height of the head int getHeadHeight(int head) const; /// @return the new (x,y) for a rectangle fitted on a head std::pair<int,int> clampToHead(int head, int x, int y, int w, int h) const; // magic to allow us to have "on head" placement (menu) without // the object really knowing about it. template <typename OnHeadObject> int getOnHead(OnHeadObject &obj) const; // grouping - we want ordering, so we can either search for a // group to the left, or to the right (they'll be different if // they exist). WinClient *findGroupLeft(WinClient &winclient); WinClient *findGroupRight(WinClient &winclient); /// create window frame for client window and attach it FluxboxWindow *createWindow(Window clientwin); /// creates a window frame for a winclient. The client is attached to the window FluxboxWindow *createWindow(WinClient &client); /// request workspace space, i.e "don't maximize over this area" Strut *requestStrut(int head, int left, int right, int top, int bottom); /// remove requested space and destroy strut void clearStrut(Strut *strut); /// updates max avaible area for the workspace void updateAvailableWorkspaceArea(); // for extras to add menus. These menus must be marked // internal for their safety, and __the extension__ must // delete and remove the menu itself (opposite to Window) void addConfigMenu(const FbTk::FbString &label, FbTk::Menu &menu); void removeConfigMenu(FbTk::Menu &menu); /// Adds a resource to managed resource list /// This resource is now owned by Screen and will be destroyed /// when screen dies void addManagedResource(FbTk::Resource_base *resource); int calRelativeSize(int head, int i, char type); int calRelativeWidth(int head, int i); int calRelativeHeight(int head, int i); int calRelativePosition(int head, int i, char type); int calRelativePositionWidth(int head, int i); int calRelativePositionHeight(int head, int i); int calRelativeDimension(int head, int i, char type); int calRelativeDimensionWidth(int head, int i); int calRelativeDimensionHeight(int head, int i); private: void setupConfigmenu(FbTk::Menu &menu); void renderGeomWindow(); void renderPosWindow(); void focusedWinFrameThemeReconfigured(); int getGap(int head, const char type); float getXGap(int head); float getYGap(int head); const Strut* availableWorkspaceArea(int head) const; FbTk::SignalTracker m_tracker; ScreenSignal m_reconfigure_sig; ///< reconfigure signal FbTk::Signal<BScreen&, FluxboxWindow*, WinClient*> m_focusedwindow_sig; ///< focused window signal ScreenSignal m_resize_sig; ///< resize signal ScreenSignal m_workspace_area_sig; ///< workspace area changed signal ScreenSignal m_iconlist_sig; ///< notify if a window gets iconified/deiconified ScreenSignal m_clientlist_sig; ///< client signal ScreenSignal m_bg_change_sig; ///< background change signal ScreenSignal m_workspacecount_sig; ///< workspace count signal ScreenSignal m_currentworkspace_sig; ///< current workspace signal ScreenSignal m_workspacenames_sig; ///< workspace names signal FbTk::MultLayers m_layermanager; bool root_colormap_installed; std::auto_ptr<FbTk::ImageControl> m_image_control; std::auto_ptr<FbMenu> m_configmenu, m_rootmenu, m_workspacemenu, m_windowmenu; ExtraMenus m_extramenus; Icons m_icon_list; std::auto_ptr<Slit> m_slit; std::auto_ptr<Toolbar> m_toolbar; Workspace *m_current_workspace; WorkspaceNames m_workspace_names; Workspaces m_workspaces_list; std::auto_ptr<FbWinFrameTheme> m_focused_windowtheme, m_unfocused_windowtheme; std::auto_ptr<WinButtonTheme> m_focused_winbutton_theme, m_unfocused_winbutton_theme, m_pressed_winbutton_theme; std::auto_ptr<FbTk::MenuTheme> m_menutheme; std::auto_ptr<RootTheme> m_root_theme; FbRootWindow m_root_window; std::auto_ptr<OSDWindow> m_geom_window; std::auto_ptr<OSDWindow> m_pos_window; std::auto_ptr<TooltipWindow> m_tooltip_window; FbTk::FbWindow m_dummy_window; ScreenResource resource; /// Holds manage resources that screen destroys FbTk::ResourceManager::ResourceList m_managed_resources; FbTk::ResourceManager &m_resource_manager; const std::string m_name, m_altname; FocusControl *m_focus_control; ScreenPlacement *m_placement_strategy; // This is a map of windows to clients for clients that had a left // window set, but that window wasn't present at the time typedef std::map<Window, WinClient *> Groupables; Groupables m_expecting_groups; bool m_cycling; const ClientPattern *m_cycle_opts; // Xinerama related private data struct XineramaHeadInfo { int _x, _y, _width, _height; int x() const { return _x; } int y() const { return _y; } int width() const { return _width; } int height() const { return _height; } }; struct { bool avail; int center_x; int center_y; std::vector<XineramaHeadInfo> heads; } m_xinerama; std::vector<HeadArea*> m_head_areas; bool m_restart; bool m_shutdown; bool managed; }; #endif // SCREEN_HH |