390 lines
13 KiB
C++
390 lines
13 KiB
C++
// BaseDisplay.hh for Fluxbox Window Manager
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// Copyright (c) 2001 - 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
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//
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// BaseDisplay.hh for Blackbox - an X11 Window manager
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// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: BaseDisplay.hh,v 1.13 2002/02/20 22:39:14 fluxgen Exp $
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#ifndef BASEDISPLAY_HH
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#define BASEDISPLAY_HH
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#include "Timer.hh"
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#include "NotCopyable.hh"
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <list>
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#include <vector>
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// forward declaration
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class ScreenInfo;
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#define PropBlackboxHintsElements (5)
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#define PropBlackboxAttributesElements (8)
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#ifndef __EMX__
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void bexec(const char *, char *);
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#endif // !__EMX__
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template <typename Z> inline Z min(Z a, Z b) { return ((a < b) ? a : b); }
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template <typename Z> inline Z max(Z a, Z b) { return ((a > b) ? a : b); }
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class BaseDisplay:private NotCopyable
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{
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public:
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BaseDisplay(char *, char * = 0);
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virtual ~BaseDisplay(void);
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enum Attrib {
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ATTRIB_SHADED = 0x01,
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ATTRIB_MAXHORIZ = 0x02,
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ATTRIB_MAXVERT = 0x04,
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ATTRIB_OMNIPRESENT = 0x08,
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ATTRIB_WORKSPACE = 0x10,
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ATTRIB_STACK = 0x20,
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ATTRIB_DECORATION = 0x40
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};
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enum Decor {DECOR_NONE=0, DECOR_NORMAL, DECOR_TINY, DECOR_TOOL};
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typedef struct _blackbox_hints {
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unsigned long flags, attrib, workspace, stack;
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Decor decoration;
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} BlackboxHints;
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typedef struct _blackbox_attributes {
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unsigned long flags, attrib, workspace, stack;
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int premax_x, premax_y;
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unsigned int premax_w, premax_h;
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} BlackboxAttributes;
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#ifdef GNOME
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inline Atom &getGnomeProtAtom() { return gnome_wm_prot; }
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inline Atom &getGnomeClientListAtom() { return gnome_wm_win_client_list; }
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inline Atom &getGnomeSupportingWMCheckAtom() { return gnome_wm_supporting_wm_check; }
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inline Atom &getGnomeWorkspaceAtom() { return gnome_wm_win_workspace; }
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inline Atom &getGnomeWorkspaceCountAtom() { return gnome_wm_win_workspace_count; }
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inline Atom &getGnomeWorkspaceNamesAtom() { return gnome_wm_win_workspace_names; }
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inline Atom &getGnomeStateAtom() { return gnome_wm_win_state; }
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inline Atom &getGnomeHintsAtom() { return gnome_wm_win_hints; }
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inline Atom &getGnomeLayerAtom() { return gnome_wm_win_layer; }
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#endif //GNOME
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inline const Atom &getWMChangeStateAtom(void) const
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{ return xa_wm_change_state; }
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inline const Atom &getWMStateAtom(void) const
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{ return xa_wm_state; }
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inline const Atom &getWMDeleteAtom(void) const
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{ return xa_wm_delete_window; }
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inline const Atom &getWMProtocolsAtom(void) const
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{ return xa_wm_protocols; }
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inline const Atom &getWMTakeFocusAtom(void) const
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{ return xa_wm_take_focus; }
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inline const Atom &getWMColormapAtom(void) const
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{ return xa_wm_colormap_windows; }
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inline const Atom &getMotifWMHintsAtom(void) const
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{ return motif_wm_hints; }
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// this atom is for normal app->WM hints about decorations, stacking,
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// starting workspace etc...
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inline const Atom &getFluxboxHintsAtom(void) const
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{ return blackbox_hints;}
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// these atoms are for normal app->WM interaction beyond the scope of the
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// ICCCM...
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inline const Atom &getFluxboxAttributesAtom(void) const
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{ return blackbox_attributes; }
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inline const Atom &getFluxboxChangeAttributesAtom(void) const
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{ return blackbox_change_attributes; }
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// these atoms are for window->WM interaction, with more control and
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// information on window "structure"... common examples are
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// notifying apps when windows are raised/lowered... when the user changes
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// workspaces... i.e. "pager talk"
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inline const Atom &getFluxboxStructureMessagesAtom(void) const
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{ return blackbox_structure_messages; }
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// *Notify* portions of the NETStructureMessages protocol
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inline const Atom &getFluxboxNotifyStartupAtom(void) const
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{ return blackbox_notify_startup; }
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inline const Atom &getFluxboxNotifyWindowAddAtom(void) const
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{ return blackbox_notify_window_add; }
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inline const Atom &getFluxboxNotifyWindowDelAtom(void) const
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{ return blackbox_notify_window_del; }
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inline const Atom &getFluxboxNotifyWindowFocusAtom(void) const
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{ return blackbox_notify_window_focus; }
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inline const Atom &getFluxboxNotifyCurrentWorkspaceAtom(void) const
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{ return blackbox_notify_current_workspace; }
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inline const Atom &getFluxboxNotifyWorkspaceCountAtom(void) const
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{ return blackbox_notify_workspace_count; }
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inline const Atom &getFluxboxNotifyWindowRaiseAtom(void) const
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{ return blackbox_notify_window_raise; }
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inline const Atom &getFluxboxNotifyWindowLowerAtom(void) const
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{ return blackbox_notify_window_lower; }
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// atoms to change that request changes to the desktop environment during
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// runtime... these messages can be sent by any client... as the sending
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// client window id is not included in the ClientMessage event...
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inline const Atom &getFluxboxChangeWorkspaceAtom(void) const
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{ return blackbox_change_workspace; }
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inline const Atom &getFluxboxChangeWindowFocusAtom(void) const
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{ return blackbox_change_window_focus; }
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inline const Atom &getFluxboxCycleWindowFocusAtom(void) const
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{ return blackbox_cycle_window_focus; }
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#ifdef NEWWMSPEC
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// root window properties
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inline const Atom &getNETSupportedAtom(void) const
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{ return net_supported; }
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inline const Atom &getNETClientListAtom(void) const
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{ return net_client_list; }
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inline const Atom &getNETClientListStackingAtom(void) const
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{ return net_client_list_stacking; }
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inline const Atom &getNETNumberOfDesktopsAtom(void) const
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{ return net_number_of_desktops; }
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inline const Atom &getNETDesktopGeometryAtom(void) const
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{ return net_desktop_geometry; }
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inline const Atom &getNETDesktopViewportAtom(void) const
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{ return net_desktop_viewport; }
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inline const Atom &getNETCurrentDesktopAtom(void) const
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{ return net_current_desktop; }
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inline const Atom &getNETDesktopNamesAtom(void) const
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{ return net_desktop_names; }
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inline const Atom &getNETActiveWindowAtom(void) const
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{ return net_active_window; }
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inline const Atom &getNETWorkareaAtom(void) const
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{ return net_workarea; }
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inline const Atom &getNETSupportingWMCheckAtom(void) const
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{ return net_supporting_wm_check; }
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inline const Atom &getNETVirtualRootsAtom(void) const
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{ return net_virtual_roots; }
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// root window messages
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inline const Atom &getNETCloseWindowAtom(void) const
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{ return net_close_window; }
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inline const Atom &getNETWMMoveResizeAtom(void) const
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{ return net_wm_moveresize; }
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// application window properties
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inline const Atom &getNETPropertiesAtom(void) const
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{ return net_properties; }
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inline const Atom &getNETWMNameAtom(void) const
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{ return net_wm_name; }
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inline const Atom &getNETWMDesktopAtom(void) const
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{ return net_wm_desktop; }
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inline const Atom &getNETWMWindowTypeAtom(void) const
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{ return net_wm_window_type; }
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inline const Atom &getNETWMStateAtom(void) const
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{ return net_wm_state; }
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inline const Atom &getNETWMStrutAtom(void) const
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{ return net_wm_strut; }
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inline const Atom &getNETWMIconGeometryAtom(void) const
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{ return net_wm_icon_geometry; }
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inline const Atom &getNETWMIconAtom(void) const
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{ return net_wm_icon; }
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inline const Atom &getNETWMPidAtom(void) const
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{ return net_wm_pid; }
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inline const Atom &getNETWMHandledIconsAtom(void) const
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{ return net_wm_handled_icons; }
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// application protocols
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inline const Atom &getNETWMPingAtom(void) const
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{ return net_wm_ping; }
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#endif // NEWWMSPEC
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inline ScreenInfo *getScreenInfo(int s)
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{ return (ScreenInfo *) screenInfoList[s]; }
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inline const Bool &hasShapeExtensions(void) const
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{ return shape.extensions; }
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inline const bool &doShutdown(void) const
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{ return m_shutdown; }
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inline const bool &isStartup(void) const
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{ return m_startup; }
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inline const Cursor &getSessionCursor(void) const
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{ return cursor.session; }
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inline const Cursor &getMoveCursor(void) const
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{ return cursor.move; }
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inline const Cursor &getLowerLeftAngleCursor(void) const
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{ return cursor.ll_angle; }
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inline const Cursor &getLowerRightAngleCursor(void) const
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{ return cursor.lr_angle; }
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inline Display *getXDisplay(void) { return m_display; }
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inline const char *getXDisplayName(void) const
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{ return const_cast<const char *>(m_display_name); }
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inline const char *getApplicationName(void) const
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{ return const_cast<const char *>(m_app_name); }
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inline const int &getNumberOfScreens(void) const
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{ return number_of_screens; }
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inline const int &getShapeEventBase(void) const
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{ return shape.event_basep; }
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inline void shutdown(void) { m_shutdown = true; }
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inline void run(void) { m_startup = m_shutdown = false; }
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const bool validateWindow(Window);
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void grab(void);
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void ungrab(void);
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void eventLoop(void);
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void addTimer(BTimer *);
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void removeTimer(BTimer *);
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// another pure virtual... this is used to handle signals that BaseDisplay
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// doesn't understand itself
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virtual Bool handleSignal(int) = 0;
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class GrabGuard:private NotCopyable
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{
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public:
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GrabGuard(BaseDisplay &bd):m_bd(bd) { }
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~GrabGuard() { m_bd.ungrab(); }
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inline void grab() { m_bd.grab(); }
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inline void ungrab() { m_bd.ungrab(); }
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private:
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BaseDisplay &m_bd;
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};
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private:
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struct cursor {
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Cursor session, move, ll_angle, lr_angle;
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} cursor;
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struct shape {
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Bool extensions;
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int event_basep, error_basep;
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} shape;
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Atom xa_wm_colormap_windows, xa_wm_protocols, xa_wm_state,
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xa_wm_delete_window, xa_wm_take_focus, xa_wm_change_state,
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motif_wm_hints;
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// NETAttributes
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Atom blackbox_attributes, blackbox_change_attributes, blackbox_hints;
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// NETStructureMessages
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Atom blackbox_structure_messages, blackbox_notify_startup,
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blackbox_notify_window_add, blackbox_notify_window_del,
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blackbox_notify_window_focus, blackbox_notify_current_workspace,
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blackbox_notify_workspace_count, blackbox_notify_window_raise,
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blackbox_notify_window_lower;
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// message_types for client -> wm messages
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Atom blackbox_change_workspace, blackbox_change_window_focus,
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blackbox_cycle_window_focus;
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#ifdef NEWWMSPEC
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// root window properties
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Atom net_supported, net_client_list, net_client_list_stacking,
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net_number_of_desktops, net_desktop_geometry, net_desktop_viewport,
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net_current_desktop, net_desktop_names, net_active_window, net_workarea,
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net_supporting_wm_check, net_virtual_roots;
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// root window messages
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Atom net_close_window, net_wm_moveresize;
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// application window properties
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Atom net_properties, net_wm_name, net_wm_desktop, net_wm_window_type,
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net_wm_state, net_wm_strut, net_wm_icon_geometry, net_wm_icon, net_wm_pid,
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net_wm_handled_icons;
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// application protocols
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Atom net_wm_ping;
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#endif // NEWWMSPEC
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#ifdef GNOME
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// union {
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Atom gnome_wm_win_layer, gnome_wm_win_state, gnome_wm_win_hints,
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gnome_wm_win_app_state, gnome_wm_win_expanded_size,
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gnome_wm_win_icons, gnome_wm_win_workspace,
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gnome_wm_win_workspace_count, gnome_wm_win_workspace_names,
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gnome_wm_win_client_list;
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// Atom gnome_atom_list[10];
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// };
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Atom gnome_wm_prot;
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Atom gnome_wm_supporting_wm_check;
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#endif // GNOME
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bool m_startup, m_shutdown;
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Display *m_display;
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typedef std::vector<ScreenInfo *> ScreenInfoList;
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ScreenInfoList screenInfoList;
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typedef std::list<BTimer *> TimerList;
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TimerList timerList;
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char *m_display_name, *m_app_name;
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int number_of_screens, m_server_grabs, colors_per_channel;
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protected:
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virtual void process_event(XEvent *) = 0;
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};
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class ScreenInfo {
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public:
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ScreenInfo(BaseDisplay *, int);
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inline BaseDisplay *getBaseDisplay(void) { return basedisplay; }
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inline Visual *getVisual(void) { return visual; }
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inline const Window &getRootWindow(void) const { return root_window; }
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inline const Colormap &getColormap(void) const { return colormap; }
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inline const int &getDepth(void) const { return depth; }
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inline const int &getScreenNumber(void) const { return screen_number; }
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inline const unsigned int &getWidth(void) const { return width; }
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inline const unsigned int &getHeight(void) const { return height; }
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private:
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BaseDisplay *basedisplay;
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Visual *visual;
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Window root_window;
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Colormap colormap;
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int depth, screen_number;
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unsigned int width, height;
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};
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#endif // __BaseDisplay_hh
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