// BaseDisplay.hh for Blackbox - an X11 Window manager // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@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 _BASEDISPLAY_HH_ #define _BASEDISPLAY_HH_ #include #include // forward declaration class BaseDisplay; class ScreenInfo; #include "LinkedList.hh" #include "Timer.hh" #define AttribShaded (1l << 0) #define AttribMaxHoriz (1l << 1) #define AttribMaxVert (1l << 2) #define AttribOmnipresent (1l << 3) #define AttribWorkspace (1l << 4) #define AttribStack (1l << 5) #define AttribDecoration (1l << 6) #define StackTop (0) #define StackNormal (1) #define StackBottom (2) #define DecorNone (0) #define DecorNormal (1) #define DecorTiny (2) #define DecorTool (3) typedef struct _blackbox_hints { unsigned long flags, attrib, workspace, stack, decoration; } BlackboxHints; typedef struct _blackbox_attributes { unsigned long flags, attrib, workspace, stack; int premax_x, premax_y; unsigned int premax_w, premax_h; } BlackboxAttributes; #define PropBlackboxHintsElements (5) #define PropBlackboxAttributesElements (8) #ifndef __EMX__ void bexec(const char *, char *); #endif // !__EMX__ char *bstrdup(const char *); template inline Z min(Z a, Z b) { return ((a < b) ? a : b); } template inline Z max(Z a, Z b) { return ((a > b) ? a : b); } class BaseDisplay { public: BaseDisplay(char *, char * = 0); virtual ~BaseDisplay(void); #ifdef GNOME inline Atom *getGnomeListAtoms() { return gnome_atom_list; } inline Atom &getGnomeProtAtom() { return gnome_wm_prot; } inline Atom &getGnomeClientListAtom() { return gnome_wm_win_client_list; } inline Atom &getGnomeSupportingWMCheckAtom() { return gnome_wm_supporting_wm_check; } inline Atom &getGnomeWorkspaceAtom() { return gnome_wm_win_workspace; } inline Atom &getGnomeWorkspaceCountAtom() { return gnome_wm_win_workspace_count; } inline Atom &getGnomeWorkspaceNamesAtom() { return gnome_wm_win_workspace_names; } #endif //GNOME inline const Atom &getWMChangeStateAtom(void) const { return xa_wm_change_state; } inline const Atom &getWMStateAtom(void) const { return xa_wm_state; } inline const Atom &getWMDeleteAtom(void) const { return xa_wm_delete_window; } inline const Atom &getWMProtocolsAtom(void) const { return xa_wm_protocols; } inline const Atom &getWMTakeFocusAtom(void) const { return xa_wm_take_focus; } inline const Atom &getWMColormapAtom(void) const { return xa_wm_colormap_windows; } inline const Atom &getMotifWMHintsAtom(void) const { return motif_wm_hints; } // this atom is for normal app->WM hints about decorations, stacking, // starting workspace etc... inline const Atom &getFluxboxHintsAtom(void) const { return blackbox_hints;} // these atoms are for normal app->WM interaction beyond the scope of the // ICCCM... inline const Atom &getFluxboxAttributesAtom(void) const { return blackbox_attributes; } inline const Atom &getFluxboxChangeAttributesAtom(void) const { return blackbox_change_attributes; } // these atoms are for window->WM interaction, with more control and // information on window "structure"... common examples are // notifying apps when windows are raised/lowered... when the user changes // workspaces... i.e. "pager talk" inline const Atom &getFluxboxStructureMessagesAtom(void) const { return blackbox_structure_messages; } // *Notify* portions of the NETStructureMessages protocol inline const Atom &getFluxboxNotifyStartupAtom(void) const { return blackbox_notify_startup; } inline const Atom &getFluxboxNotifyWindowAddAtom(void) const { return blackbox_notify_window_add; } inline const Atom &getFluxboxNotifyWindowDelAtom(void) const { return blackbox_notify_window_del; } inline const Atom &getFluxboxNotifyWindowFocusAtom(void) const { return blackbox_notify_window_focus; } inline const Atom &getFluxboxNotifyCurrentWorkspaceAtom(void) const { return blackbox_notify_current_workspace; } inline const Atom &getFluxboxNotifyWorkspaceCountAtom(void) const { return blackbox_notify_workspace_count; } inline const Atom &getFluxboxNotifyWindowRaiseAtom(void) const { return blackbox_notify_window_raise; } inline const Atom &getFluxboxNotifyWindowLowerAtom(void) const { return blackbox_notify_window_lower; } // atoms to change that request changes to the desktop environment during // runtime... these messages can be sent by any client... as the sending // client window id is not included in the ClientMessage event... inline const Atom &getFluxboxChangeWorkspaceAtom(void) const { return blackbox_change_workspace; } inline const Atom &getFluxboxChangeWindowFocusAtom(void) const { return blackbox_change_window_focus; } inline const Atom &getFluxboxCycleWindowFocusAtom(void) const { return blackbox_cycle_window_focus; } #ifdef NEWWMSPEC // root window properties inline const Atom &getNETSupportedAtom(void) const { return net_supported; } inline const Atom &getNETClientListAtom(void) const { return net_client_list; } inline const Atom &getNETClientListStackingAtom(void) const { return net_client_list_stacking; } inline const Atom &getNETNumberOfDesktopsAtom(void) const { return net_number_of_desktops; } inline const Atom &getNETDesktopGeometryAtom(void) const { return net_desktop_geometry; } inline const Atom &getNETDesktopViewportAtom(void) const { return net_desktop_viewport; } inline const Atom &getNETCurrentDesktopAtom(void) const { return net_current_desktop; } inline const Atom &getNETDesktopNamesAtom(void) const { return net_desktop_names; } inline const Atom &getNETActiveWindowAtom(void) const { return net_active_window; } inline const Atom &getNETWorkareaAtom(void) const { return net_workarea; } inline const Atom &getNETSupportingWMCheckAtom(void) const { return net_supporting_wm_check; } inline const Atom &getNETVirtualRootsAtom(void) const { return net_virtual_roots; } // root window messages inline const Atom &getNETCloseWindowAtom(void) const { return net_close_window; } inline const Atom &getNETWMMoveResizeAtom(void) const { return net_wm_moveresize; } // application window properties inline const Atom &getNETPropertiesAtom(void) const { return net_properties; } inline const Atom &getNETWMNameAtom(void) const { return net_wm_name; } inline const Atom &getNETWMDesktopAtom(void) const { return net_wm_desktop; } inline const Atom &getNETWMWindowTypeAtom(void) const { return net_wm_window_type; } inline const Atom &getNETWMStateAtom(void) const { return net_wm_state; } inline const Atom &getNETWMStrutAtom(void) const { return net_wm_strut; } inline const Atom &getNETWMIconGeometryAtom(void) const { return net_wm_icon_geometry; } inline const Atom &getNETWMIconAtom(void) const { return net_wm_icon; } inline const Atom &getNETWMPidAtom(void) const { return net_wm_pid; } inline const Atom &getNETWMHandledIconsAtom(void) const { return net_wm_handled_icons; } // application protocols inline const Atom &getNETWMPingAtom(void) const { return net_wm_ping; } #endif // NEWWMSPEC inline ScreenInfo *getScreenInfo(int s) { return (ScreenInfo *) screenInfoList->find(s); } inline const Bool &hasShapeExtensions(void) const { return shape.extensions; } inline const Bool &doShutdown(void) const { return _shutdown; } inline const Bool &isStartup(void) const { return _startup; } inline const Cursor &getSessionCursor(void) const { return cursor.session; } inline const Cursor &getMoveCursor(void) const { return cursor.move; } inline const Cursor &getLowerLeftAngleCursor(void) const { return cursor.ll_angle; } inline const Cursor &getLowerRightAngleCursor(void) const { return cursor.lr_angle; } inline Display *getXDisplay(void) { return display; } inline const char *getXDisplayName(void) const { return (const char *) display_name; } inline const char *getApplicationName(void) const { return (const char *) application_name; } inline const int &getNumberOfScreens(void) const { return number_of_screens; } inline const int &getShapeEventBase(void) const { return shape.event_basep; } inline void shutdown(void) { _shutdown = True; } inline void run(void) { _startup = _shutdown = False; } const Bool validateWindow(Window); void grab(void); void ungrab(void); void eventLoop(void); void addTimer(BTimer *); void removeTimer(BTimer *); // another pure virtual... this is used to handle signals that BaseDisplay // doesn't understand itself virtual Bool handleSignal(int) = 0; private: struct cursor { Cursor session, move, ll_angle, lr_angle; } cursor; struct shape { Bool extensions; int event_basep, error_basep; } shape; Atom xa_wm_colormap_windows, xa_wm_protocols, xa_wm_state, xa_wm_delete_window, xa_wm_take_focus, xa_wm_change_state, motif_wm_hints; // NETAttributes Atom blackbox_attributes, blackbox_change_attributes, blackbox_hints; // NETStructureMessages Atom blackbox_structure_messages, blackbox_notify_startup, blackbox_notify_window_add, blackbox_notify_window_del, blackbox_notify_window_focus, blackbox_notify_current_workspace, blackbox_notify_workspace_count, blackbox_notify_window_raise, blackbox_notify_window_lower; // message_types for client -> wm messages Atom blackbox_change_workspace, blackbox_change_window_focus, blackbox_cycle_window_focus; #ifdef NEWWMSPEC // root window properties Atom net_supported, net_client_list, net_client_list_stacking, net_number_of_desktops, net_desktop_geometry, net_desktop_viewport, net_current_desktop, net_desktop_names, net_active_window, net_workarea, net_supporting_wm_check, net_virtual_roots; // root window messages Atom net_close_window, net_wm_moveresize; // application window properties Atom net_properties, net_wm_name, net_wm_desktop, net_wm_window_type, net_wm_state, net_wm_strut, net_wm_icon_geometry, net_wm_icon, net_wm_pid, net_wm_handled_icons; // application protocols Atom net_wm_ping; #endif // NEWWMSPEC #ifdef GNOME union { Atom gnome_wm_win_layer, gnome_wm_win_state, gnome_wm_win_hints, gnome_wm_win_app_state, gnome_wm_win_expanded_size, gnome_wm_win_icons, gnome_wm_win_workspace, gnome_wm_win_workspace_count, gnome_wm_win_workspace_names, gnome_wm_win_client_list; Atom gnome_atom_list[10]; }; Atom gnome_wm_prot; Atom gnome_wm_supporting_wm_check; #endif // GNOME Bool _startup, _shutdown; Display *display; LinkedList *screenInfoList; LinkedList *timerList; char *display_name, *application_name; int number_of_screens, server_grabs, colors_per_channel; protected: virtual void process_event(XEvent *) = 0; }; class ScreenInfo { public: ScreenInfo(BaseDisplay *, int); inline BaseDisplay *getBaseDisplay(void) { return basedisplay; } inline Visual *getVisual(void) { return visual; } inline const Window &getRootWindow(void) const { return root_window; } inline const Colormap &getColormap(void) const { return colormap; } inline const int &getDepth(void) const { return depth; } inline const int &getScreenNumber(void) const { return screen_number; } inline const unsigned int &getWidth(void) const { return width; } inline const unsigned int &getHeight(void) const { return height; } private: BaseDisplay *basedisplay; Visual *visual; Window root_window; Colormap colormap; int depth, screen_number; unsigned int width, height; }; #endif // __BaseDisplay_hh