359 lines
12 KiB
C++
359 lines
12 KiB
C++
// BaseDisplay.h for Openbox
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// Copyright (c) 2001 Sean 'Shaleh' Perry <shaleh@debian.org>
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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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#ifndef __BaseDisplay_hh
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#define __BaseDisplay_hh
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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// forward declaration
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class BaseDisplay;
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class ScreenInfo;
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#include "LinkedList.h"
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#include "Timer.h"
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#include "Geometry.h"
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#define AttribShaded (1l << 0)
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#define AttribMaxHoriz (1l << 1)
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#define AttribMaxVert (1l << 2)
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#define AttribOmnipresent (1l << 3)
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#define AttribWorkspace (1l << 4)
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#define AttribStack (1l << 5)
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#define AttribDecoration (1l << 6)
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#define StackTop (0)
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#define StackNormal (1)
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#define StackBottom (2)
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#define DecorNone (0)
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#define DecorNormal (1)
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#define DecorTiny (2)
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#define DecorTool (3)
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typedef struct _openbox_hints {
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unsigned long flags, attrib, workspace, stack, decoration;
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} OpenboxHints;
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typedef struct _openbox_attributes {
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unsigned long flags, attrib, workspace, stack, decoration;
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int premax_x, premax_y;
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unsigned int premax_w, premax_h;
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} OpenboxAttributes;
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#define PropOpenboxHintsElements (5)
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#define PropOpenboxAttributesElements (9)
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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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char *bstrdup(const char *);
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class BaseDisplay {
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private:
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struct cursor {
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Cursor session, move, ll_angle, lr_angle, ul_angle, ur_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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#ifndef NOCLOBBER
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unsigned int MaskList[8];
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size_t MaskListLength;
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#endif // NOCLOBBER
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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 openbox_attributes, openbox_change_attributes, openbox_hints;
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// NETStructureMessages
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Atom openbox_structure_messages, openbox_notify_startup,
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openbox_notify_window_add, openbox_notify_window_del,
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openbox_notify_window_focus, openbox_notify_current_workspace,
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openbox_notify_workspace_count, openbox_notify_window_raise,
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openbox_notify_window_lower;
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// message_types for client -> wm messages
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Atom openbox_change_workspace, openbox_change_window_focus,
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openbox_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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Bool _startup, _shutdown;
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Display *display;
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LinkedList<ScreenInfo> *screenInfoList;
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LinkedList<BTimer> *timerList;
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char *display_name, *application_name;
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int number_of_screens, server_grabs, colors_per_channel;
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protected:
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// pure virtual function... you must override this
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virtual void process_event(XEvent *) = 0;
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// the masks of the modifiers which are ignored in button events.
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int NumLockMask, ScrollLockMask;
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public:
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BaseDisplay(const char *, char * = 0);
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virtual ~BaseDisplay(void);
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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 &getOpenboxHintsAtom(void) const
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{ return openbox_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 &getOpenboxAttributesAtom(void) const
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{ return openbox_attributes; }
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inline const Atom &getOpenboxChangeAttributesAtom(void) const
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{ return openbox_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 &getOpenboxStructureMessagesAtom(void) const
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{ return openbox_structure_messages; }
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// *Notify* portions of the NETStructureMessages protocol
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inline const Atom &getOpenboxNotifyStartupAtom(void) const
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{ return openbox_notify_startup; }
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inline const Atom &getOpenboxNotifyWindowAddAtom(void) const
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{ return openbox_notify_window_add; }
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inline const Atom &getOpenboxNotifyWindowDelAtom(void) const
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{ return openbox_notify_window_del; }
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inline const Atom &getOpenboxNotifyWindowFocusAtom(void) const
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{ return openbox_notify_window_focus; }
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inline const Atom &getOpenboxNotifyCurrentWorkspaceAtom(void) const
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{ return openbox_notify_current_workspace; }
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inline const Atom &getOpenboxNotifyWorkspaceCountAtom(void) const
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{ return openbox_notify_workspace_count; }
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inline const Atom &getOpenboxNotifyWindowRaiseAtom(void) const
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{ return openbox_notify_window_raise; }
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inline const Atom &getOpenboxNotifyWindowLowerAtom(void) const
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{ return openbox_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 &getOpenboxChangeWorkspaceAtom(void) const
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{ return openbox_change_workspace; }
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inline const Atom &getOpenboxChangeWindowFocusAtom(void) const
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{ return openbox_change_window_focus; }
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inline const Atom &getOpenboxCycleWindowFocusAtom(void) const
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{ return openbox_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->find(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 _shutdown; }
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inline const Bool &isStartup(void) const
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{ return _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 const Cursor &getUpperLeftAngleCursor(void) const
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{ return cursor.ul_angle; }
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inline const Cursor &getUpperRightAngleCursor(void) const
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{ return cursor.ur_angle; }
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inline Display *getXDisplay(void) { return display; }
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inline const char *getXDisplayName(void) const
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{ return (const char *) display_name; }
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inline const char *getApplicationName(void) const
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{ return (const char *) application_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) { _shutdown = True; }
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inline void run(void) { _startup = _shutdown = False; }
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const Bool validateWindow(Window);
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void grabButton(unsigned int, unsigned int, Window, Bool, unsigned int, int,
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int, Window, Cursor) const;
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void ungrabButton(unsigned int button, unsigned int modifiers,
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Window grab_window) const;
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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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};
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class ScreenInfo {
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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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Size m_size;
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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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inline const Size &size() const { return m_size; }
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};
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#endif // __BaseDisplay_hh
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