236 lines
8.3 KiB
C++
236 lines
8.3 KiB
C++
// WinClient.hh for Fluxbox - an X11 Window manager
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// Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
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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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// $Id$
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#ifndef WINCLIENT_HH
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#define WINCLIENT_HH
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#include "Window.hh"
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#include "Subject.hh"
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#include "FbWindow.hh"
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#include "FbTk/FbString.hh"
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#include <X11/Xutil.h>
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class BScreen;
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class Strut;
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/// Holds client window info
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class WinClient:public FbTk::FbWindow {
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public:
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typedef std::list<WinClient *> TransientList;
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// this structure only contains 3 elements... the Motif 2.0 structure contains
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// 5... we only need the first 3... so that is all we will define
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typedef struct MwmHints {
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unsigned long flags; // Motif wm flags
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unsigned long functions; // Motif wm functions
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unsigned long decorations; // Motif wm decorations
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} MwmHints;
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WinClient(Window win, BScreen &screen, FluxboxWindow *fbwin = 0);
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~WinClient();
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bool sendFocus(); // returns whether we sent a message or not
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// i.e. whether we assume the focus will get taken
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bool acceptsFocus() const; // will this window accept focus (according to hints)
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void sendClose(bool forceful = false);
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// not aware of anything that makes this false at present
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inline bool isClosable() const { return true; }
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void addModal(); // some transient of ours (or us) is modal
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void removeModal(); // some transient (or us) is no longer modal
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/// updates from wm class hints
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void updateWMClassHint();
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void updateWMProtocols();
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// override the title with this
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void setTitle(FbTk::FbString &title);
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void setIconTitle(FbTk::FbString &icon_title);
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void updateTitle();
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void updateIconTitle();
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/// updates transient window information
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void updateTransientInfo();
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void updateBlackboxHints();
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void updateMWMHints();
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void updateWMHints();
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void updateWMNormalHints();
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void setStrut(Strut *strut);
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void clearStrut();
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bool focus(); // calls Window->setCurrentClient to give focus to this client
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/**
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* Changes width and height to the nearest (lower) value
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* that conforms to it's size hints.
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*
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* display_* give the values that would be displayed
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* to the user when resizing.
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* We use pointers for display_* since they are optional.
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*/
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void applySizeHints(int &width, int &height, int *display_width = 0, int *display_height = 0);
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void setGroupLeftWindow(Window win);
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void saveBlackboxAttribs(FluxboxWindow::BlackboxAttributes &blackbox_attribs);
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void setFluxboxWindow(FluxboxWindow *win);
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// does this client have a pending unmap or destroy event?
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bool validateClient() const;
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//
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// accessors
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//
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bool getAttrib(XWindowAttributes &attr) const;
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bool getWMName(XTextProperty &textprop) const;
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bool getWMIconName(XTextProperty &textprop) const;
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/// @return name member of class structure
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const std::string &getWMClassName() const;
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/// @return class member of class structure
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const std::string &getWMClassClass() const;
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BScreen &screen() { return m_screen; }
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const BScreen &screen() const { return m_screen; }
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/// notifies when this client dies
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FbTk::Subject &dieSig() { return m_diesig; }
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/// notifies when this client becomes focused
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FbTk::Subject &focusSig() { return m_focussig; }
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inline WinClient *transientFor() { return transient_for; }
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inline const WinClient *transientFor() const { return transient_for; }
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inline TransientList &transientList() { return transients; }
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inline const TransientList &transientList() const { return transients; }
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inline bool isTransient() const { return transient_for != 0; }
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inline bool isModal() const { return m_modal > 0; }
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inline bool operator == (const FluxboxWindow &win) const {
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return (m_win == &win);
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}
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const FbTk::FbPixmap &iconPixmap() const { return m_icon_pixmap; }
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const FbTk::FbPixmap &iconMask() const { return m_icon_mask; }
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const bool usePixmap() const { return m_icon_pixmap.drawable() != None; }
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const bool useMask() const { return m_icon_mask.drawable() != None; }
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inline const std::string &title() const { return m_title; }
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inline const std::string &iconTitle() const { return m_icon_title; }
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inline const FluxboxWindow *fbwindow() const { return m_win; }
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inline FluxboxWindow *fbwindow() { return m_win; }
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inline int gravity() const { return m_win_gravity; }
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bool hasGroupLeftWindow() const;
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// grouping is tracked by remembering the window to the left in the group
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Window getGroupLeftWindow() const;
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inline int getFocusMode() const { return m_focus_mode; }
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inline const FluxboxWindow::BlackboxHints *getBlackboxHint() const { return m_blackbox_hint; }
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inline const MwmHints *getMwmHint() const { return m_mwm_hint; }
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inline unsigned int maxWidth() const { return max_width; }
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inline unsigned int maxHeight() const { return max_height; }
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static const int PropBlackboxHintsElements = 5;
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static const int PropMwmHintsElements = 3;
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/**
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!! TODO !!
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remove or move these to private
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*/
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WinClient *transient_for; // which window are we a transient for?
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std::list<WinClient *> transients; // which windows are our transients?
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Window window_group;
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int x, y, old_bw;
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unsigned int
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min_width, min_height, max_width, max_height, width_inc, height_inc,
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min_aspect_x, min_aspect_y, max_aspect_x, max_aspect_y,
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base_width, base_height;
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unsigned long initial_state, normal_hint_flags, wm_hint_flags;
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class WinClientSubj: public FbTk::Subject {
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public:
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explicit WinClientSubj(WinClient &client):m_winclient(client) { }
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WinClient &winClient() { return m_winclient; }
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private:
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WinClient &m_winclient;
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};
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enum FocusMode { F_NOINPUT = 0, F_PASSIVE, F_LOCALLYACTIVE, F_GLOBALLYACTIVE };
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private:
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/// removes client from any waiting list and clears empty waiting lists
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void removeTransientFromWaitingList();
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FluxboxWindow *m_win;
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// number of transients which we are modal for
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// or indicates that we are modal if don't have any transients
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int m_modal;
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bool send_focus_message, send_close_message;
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int m_win_gravity;
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std::string m_title, m_icon_title;
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std::string m_class_name, m_instance_name;
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bool m_title_override, m_icon_title_override;
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FbTk::FbPixmap m_icon_pixmap;
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FbTk::FbPixmap m_icon_mask;
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FluxboxWindow::BlackboxHints *m_blackbox_hint;
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MwmHints *m_mwm_hint;
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int m_focus_mode;
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WinClientSubj m_diesig;
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WinClientSubj m_focussig;
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BScreen &m_screen;
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Strut *m_strut;
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// map transient_for X window to winclient transient
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// (used if transient_for FbWindow was created after transient)
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// Since a lot of transients can be created before transient_for
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// we need to map transient_for window to a list of transients
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//
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// Stuff to worry about:
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// 1) If transients die before the transient_for is created
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// 2) If transients changes to a new transient_for before old transient_for is created
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// ( 3) Transient_for is never created
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// This is not a big deal since the key value will be cleared
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// once the list is empty )
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typedef std::map<Window, TransientList> TransientWaitMap;
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static TransientWaitMap s_transient_wait;
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};
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#endif // WINCLIENT_HH
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