David Robillard
35fc31a1de
Update libraries to latest stable released version (except gnomecanvasmm, which is strangely packaged...). Fixes building (at least here). git-svn-id: svn://localhost/ardour2/trunk@2790 d708f5d6-7413-0410-9779-e7cbd77b26cf
693 lines
22 KiB
C++
693 lines
22 KiB
C++
// -*- c++ -*-
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// Generated by gtkmmproc -- DO NOT MODIFY!
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#ifndef _GDKMM_DISPLAY_H
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#define _GDKMM_DISPLAY_H
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#include <glibmm.h>
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/* $Id$ */
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/* display.h
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*
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* Copyright (C) 1998-2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gdkmm/screen.h>
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#include <gdkmm/device.h>
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#include <gdkmm/types.h> //For ModifierType
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef struct _GdkDisplay GdkDisplay;
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typedef struct _GdkDisplayClass GdkDisplayClass;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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namespace Gdk
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{ class Display_Class; } // namespace Gdk
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namespace Gdk
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{
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class Drawable;
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/** Gdk::Display object's purpose is two fold:
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* To grab/ungrab keyboard focus and mouse pointer
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* To manage and provide information about the Gdk::Screen(s) available for this Gdk::Display
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*
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* Gdk::Display objects are the GDK representation of the X Display which can be described as a workstation consisting
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* of a keyboard a pointing device (such as a mouse) and one or more screens. It is used to open and keep track of
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* various Gdk::Screen objects currently instantiated by the application. It is also used to grab and release the keyboard
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* and the mouse pointer.
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*/
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class Display : public Glib::Object
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{
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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public:
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typedef Display CppObjectType;
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typedef Display_Class CppClassType;
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typedef GdkDisplay BaseObjectType;
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typedef GdkDisplayClass BaseClassType;
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private: friend class Display_Class;
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static CppClassType display_class_;
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private:
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// noncopyable
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Display(const Display&);
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Display& operator=(const Display&);
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protected:
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explicit Display(const Glib::ConstructParams& construct_params);
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explicit Display(GdkDisplay* castitem);
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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public:
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virtual ~Display();
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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static GType get_type() G_GNUC_CONST;
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static GType get_base_type() G_GNUC_CONST;
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#endif
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///Provides access to the underlying C GObject.
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GdkDisplay* gobj() { return reinterpret_cast<GdkDisplay*>(gobject_); }
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///Provides access to the underlying C GObject.
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const GdkDisplay* gobj() const { return reinterpret_cast<GdkDisplay*>(gobject_); }
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///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
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GdkDisplay* gobj_copy();
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private:
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protected:
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Display();
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public:
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/** Opens a display.
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*
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* @newin2p2
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* @param display_name The name of the display to open.
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* @return A Gdk::Display, or <tt>0</tt> if the display
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* could not be opened.
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*/
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static Glib::RefPtr<Display> open(const Glib::ustring& display_name);
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/** Gets the name of the display.
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* @return A string representing the display name. This string is owned
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* by GDK and should not be modified or freed.
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*
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* @newin2p2.
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*/
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Glib::ustring get_name() const;
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/** Gets the number of screen managed by the @a display .
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* @return Number of screens.
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*
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* @newin2p2.
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*/
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int get_n_screens() const;
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/** Returns: the Gdk::Screen object
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* @param screen_num The screen number.
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* @return The Gdk::Screen object
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*
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* @newin2p2.
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*/
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Glib::RefPtr<Screen> get_screen(int screen_num);
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/** Returns: the Gdk::Screen object
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* @param screen_num The screen number.
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* @return The Gdk::Screen object
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*
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* @newin2p2.
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*/
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Glib::RefPtr<const Screen> get_screen(int screen_num) const;
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/** Get the default Gdk::Screen for @a display .
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* @return The default Gdk::Screen object for @a display
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*
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* @newin2p2.
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*/
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Glib::RefPtr<Screen> get_default_screen();
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/** Get the default Gdk::Screen for @a display .
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* @return The default Gdk::Screen object for @a display
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*
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* @newin2p2.
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*/
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Glib::RefPtr<const Screen> get_default_screen() const;
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/** Release any pointer grab.
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*
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* @newin2p2
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* @param timestamp A timestap (e.g. GDK_CURRENT_TIME).
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*/
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void pointer_ungrab(guint32 timestamp);
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/** Release any keyboard grab
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*
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* @newin2p2
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* @param timestamp A timestap (e.g Gdk::CURRENT_TIME).
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*/
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void keyboard_ungrab(guint32 timestamp);
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/** Test if the pointer is grabbed.
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* @return <tt>true</tt> if an active X pointer grab is in effect
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*
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* @newin2p2.
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*/
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bool pointer_is_grabbed() const;
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/** Emits a short beep on @a display
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*
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* @newin2p2
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*/
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void beep();
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/** Flushes any requests queued for the windowing system and waits until all
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* requests have been handled. This is often used for making sure that the
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* display is synchronized with the current state of the program. Calling
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* sync() before gdk_error_trap_pop() makes sure that any errors
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* generated from earlier requests are handled before the error trap is
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* removed.
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*
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* This is most useful for X11. On windowing systems where requests are
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* handled synchronously, this function will do nothing.
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*
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* @newin2p2
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*/
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void sync();
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/** Closes the connection to the windowing system for the given display,
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* and cleans up associated resources.
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*
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* @newin2p2
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*/
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void close();
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/** Return value: a list of Gdk::Device
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* @return A list of Gdk::Device
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*
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* @newin2p2.
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*/
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Glib::ListHandle< Glib::RefPtr<Device> > list_devices();
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/** Return value: a list of Gdk::Device
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* @return A list of Gdk::Device
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*
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* @newin2p2.
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*/
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Glib::ListHandle< Glib::RefPtr<const Device> > list_devices() const;
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//TODO: Use C++ Gdk::Event:
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//TODO: get_event() might remove the event - if so, then there should not be a const version:
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/** Gets the next Gdk::Event to be processed for @a display , fetching events from the
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* windowing system if necessary.
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* @return The next Gdk::Event to be processed, or <tt>0</tt> if no events
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* are pending. The returned Gdk::Event should be freed with gdk_event_free().
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*
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* @newin2p2.
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*/
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GdkEvent* get_event();
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/** Gets the next Gdk::Event to be processed for @a display , fetching events from the
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* windowing system if necessary.
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* @return The next Gdk::Event to be processed, or <tt>0</tt> if no events
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* are pending. The returned Gdk::Event should be freed with gdk_event_free().
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*
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* @newin2p2.
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*/
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const GdkEvent* get_event() const;
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/** Gets a copy of the first Gdk::Event in the @a display 's event queue, without
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* removing the event from the queue. (Note that this function will
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* not get more events from the windowing system. It only checks the events
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* that have already been moved to the GDK event queue.)
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* @return A copy of the first Gdk::Event on the event queue, or <tt>0</tt>
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* if no events are in the queue. The returned Gdk::Event should be freed with
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* gdk_event_free().
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*
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* @newin2p2.
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*/
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GdkEvent* peek_event();
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/** Gets a copy of the first Gdk::Event in the @a display 's event queue, without
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* removing the event from the queue. (Note that this function will
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* not get more events from the windowing system. It only checks the events
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* that have already been moved to the GDK event queue.)
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* @return A copy of the first Gdk::Event on the event queue, or <tt>0</tt>
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* if no events are in the queue. The returned Gdk::Event should be freed with
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* gdk_event_free().
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*
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* @newin2p2.
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*/
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GdkEvent* peek_event() const;
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/** Appends a copy of the given event onto the front of the event
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* queue for @a display .
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*
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* @newin2p2
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* @param event A Gdk::Event.
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*/
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void put_event(GdkEvent* event);
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//TODO: Use a slot here, though this is probably never used anyway:
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//Find out whether we can use a string representation for the atom - look for examples of this function's use.
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/** Adds a filter to be called when X ClientMessage events are received.
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* See gdk_window_add_filter() if you are interested in filtering other
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* types of events.
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*
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* @newin2p2
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* @param message_type The type of ClientMessage events to receive.
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* This will be checked against the @a message_type field
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* of the XClientMessage event struct.
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* @param func The function to call to process the event.
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* @param data User data to pass to @a func .
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*/
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void add_client_message_filter(Glib::ustring& message_type, GdkFilterFunc func, gpointer data);
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/** Sets the double click time (two clicks within this time interval
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* count as a double click and result in a Gdk::2BUTTON_PRESS event).
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* Applications should <em>not</em> set this, it is a global
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* user-configured setting.
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*
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* @newin2p2
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* @param msec Double click time in milliseconds (thousandths of a second).
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*/
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void set_double_click_time(guint msec);
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/** Sets the double click distance (two clicks within this distance
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* count as a double click and result in a Gdk::2BUTTON_PRESS event).
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* See also set_double_click_time().
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* Applications should <em>not</em> set this, it is a global
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* user-configured setting.
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*
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* @newin2p4
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* @param distance Distance in pixels.
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*/
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void set_double_click_distance(guint distance);
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/** Gets the default Gdk::Display. This is a convenience
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* function for:
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*
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* gdk_display_manager_get_default_display (manager_get())
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*
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* @return A Gdk::Display, or <tt>0</tt> if there is no default
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* display.
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*
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* @newin2p2.
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*/
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static Glib::RefPtr<Display> get_default();
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/** Return value: the core pointer device; this is owned by the
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* @return The core pointer device; this is owned by the
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* display and should not be freed.
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*
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* @newin2p2.
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*/
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Glib::RefPtr<Device> get_core_pointer();
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/** Return value: the core pointer device; this is owned by the
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* @return The core pointer device; this is owned by the
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* display and should not be freed.
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*
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* @newin2p2.
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*/
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Glib::RefPtr<const Device> get_core_pointer() const;
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/** Gets the current location of the pointer and the current modifier
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* mask for a given display.
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*
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* @param screen location to store the screen that the cursor is on.
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* @param x location to store root window X coordinate of pointer.
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* @param y location to store root window Y coordinate of pointer.
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* @param mask location to store current modifier mask.
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*
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**/
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void get_pointer(Glib::RefPtr<Screen>& screen, int& x, int& y, ModifierType& mask);
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// In fact, any one of these gdk_display_get_pointer() args can be NULL, but we don't need so many overloads.
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/**
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* Gets the current location of the pointer and the current modifier
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* mask for a given display.
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*
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* @param x location to store root window X coordinate of pointer.
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* @param y location to store root window Y coordinate of pointer.
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* @param mask location to store current modifier mask.
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*
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**/
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void get_pointer(int& x, int& y, ModifierType& mask);
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/** Obtains the window underneath the mouse pointer, returning the location
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* of that window in @a win_x , @a win_y for @a screen . Returns <tt>0</tt> if the window
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* under the mouse pointer is not known to GDK (for example, belongs to
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* another application).
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* @param win_x Return location for origin of the window under the pointer.
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* @param win_y Return location for origin of the window under the pointer.
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* @return The window under the mouse pointer, or <tt>0</tt>
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*
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* @newin2p2.
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*/
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Glib::RefPtr<Window> get_window_at_pointer(int& win_x, int& win_y);
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/** Obtains the window underneath the mouse pointer, returning the location
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* of that window in @a win_x , @a win_y for @a screen . Returns <tt>0</tt> if the window
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* under the mouse pointer is not known to GDK (for example, belongs to
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* another application).
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* @param win_x Return location for origin of the window under the pointer.
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* @param win_y Return location for origin of the window under the pointer.
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* @return The window under the mouse pointer, or <tt>0</tt>
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*
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* @newin2p2.
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*/
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Glib::RefPtr<const Window> get_window_at_pointer(int& win_x, int& win_y) const;
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/** Obtains the window underneath the mouse pointer. Returns a null RefPtr if the window
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* under the mouse pointer is not known to GDK (for example, belongs to
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* another application).
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* @result The window underneath the mouse pointer.
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*/
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Glib::RefPtr<Window> get_window_at_pointer();
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/** Obtains the window underneath the mouse pointer. Returns a null RefPtr if the window
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* under the mouse pointer is not known to GDK (for example, belongs to
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* another application).
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* @result The window underneath the mouse pointer.
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*/
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Glib::RefPtr<const Window> get_window_at_pointer() const;
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/** Warps the pointer of @a display to the point @a x , @a y on
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* the screen @a screen , unless the pointer is confined
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* to a window by a grab, in which case it will be moved
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* as far as allowed by the grab. Warping the pointer
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* creates events as if the user had moved the mouse
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* instantaneously to the destination.
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*
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* Note that the pointer should normally be under the
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* control of the user. This function was added to cover
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* some rare use cases like keyboard navigation support
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* for the color picker in the Gtk::ColorSelectionDialog.
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*
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* @newin2p8
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* @param screen The screen of @a display to warp the pointer to.
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* @param x The x coordinate of the destination.
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* @param y The y coordinate of the destination.
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*/
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void warp_pointer(const Glib::RefPtr<Screen>& screen, int x, int y);
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/** This function allows for hooking into the operation
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* of getting the current location of the pointer on a particular
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* display. This is only useful for such low-level tools as an
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* event recorder. Applications should never have any
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* reason to use this facility.
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*
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* @a newin2p2
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* @param new_hooks A table of pointers to functions for getting
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* quantities related to the current pointer position.
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* @return The previous pointer hook table.
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*/
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GdkDisplayPointerHooks* set_pointer_hooks(const GdkDisplayPointerHooks* new_hooks);
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GdkDisplayPointerHooks* unset_pointer_hooks();
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/** Opens the default display specified by command line arguments or
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* environment variables, sets it as the default display, and returns
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* it. gdk_parse_args must have been called first. If the default
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* display has previously been set, simply returns that. An internal
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* function that should not be used by applications.
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* @return The default display, if it could be opened,
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* otherwise <tt>0</tt>.
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*/
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static Glib::RefPtr<Display> open_default_libgtk_only();
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/** Finds out the DND protocol supported by a window.
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*
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* @newin2p2
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* @param xid The X id of the destination window.
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* @param protocol Location where the supported DND protocol is returned.
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* @return The X id of the window where the drop should happen. This
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* may be @a xid or the X id of a proxy window, or None if @a xid doesn't
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* support Drag and Drop.
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*/
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guint32 get_drag_protocol(guint32 xid, GdkDragProtocol& protocol);
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/**
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* @return The Gdk::Keymap attached to @a display .
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* the Gdk::Keymap attached to @a display .
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*
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* @newin2p2.
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*/
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GdkKeymap* get_keymap();
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/**
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* @return The Gdk::Keymap attached to @a display .
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* the Gdk::Keymap attached to @a display .
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*
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* @newin2p2.
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*/
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const GdkKeymap* get_keymap() const;
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bool set_selection_owner(const Glib::RefPtr<Window>& owner, Glib::ustring& selection, guint32 time_, bool send_event);
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Glib::RefPtr<Window> get_selection_owner(const Glib::ustring& selection);
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void selection_send_notify(guint32 requestor, Glib::ustring& selection, Glib::ustring& target, Glib::ustring& property, guint32 time_);
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/** Looks up the Gdk::Pixmap that wraps the given native pixmap handle.
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*
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* For example in the X backend, a native pixmap handle is an Xlib
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* <type>XID</type>.
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* @param anid A native pixmap handle.
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* @return The Gdk::Pixmap wrapper for the native pixmap,
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* or <tt>0</tt> if there is none.
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*
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* @newin2p2.
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*/
|
|
Glib::RefPtr<Pixmap> lookup_pixmap(NativeWindow anid);
|
|
|
|
/** Looks up the Gdk::Pixmap that wraps the given native pixmap handle.
|
|
*
|
|
* For example in the X backend, a native pixmap handle is an Xlib
|
|
* <type>XID</type>.
|
|
* @param anid A native pixmap handle.
|
|
* @return The Gdk::Pixmap wrapper for the native pixmap,
|
|
* or <tt>0</tt> if there is none.
|
|
*
|
|
* @newin2p2.
|
|
*/
|
|
Glib::RefPtr<const Pixmap> lookup_pixmap(NativeWindow anid) const;
|
|
|
|
|
|
/** Flushes any requests queued for the windowing system; this happens automatically
|
|
* when the main loop blocks waiting for new events, but if your application
|
|
* is drawing without returning control to the main loop, you may need
|
|
* to call this function explicitely. A common case where this function
|
|
* needs to be called is when an application is executing drawing commands
|
|
* from a thread other than the thread where the main loop is running.
|
|
*
|
|
* This is most useful for X11. On windowing systems where requests are
|
|
* handled synchronously, this function will do nothing.
|
|
*
|
|
* @newin2p4
|
|
*/
|
|
void flush();
|
|
|
|
/** Returns: whether cursors can have alpha channels.
|
|
* @return Whether cursors can have alpha channels.
|
|
*
|
|
* @newin2p4.
|
|
*/
|
|
bool supports_cursor_alpha() const;
|
|
|
|
/** Returns: whether cursors can have multiple colors.
|
|
* @return Whether cursors can have multiple colors.
|
|
*
|
|
* @newin2p4.
|
|
*/
|
|
bool supports_cursor_color() const;
|
|
|
|
/** Returns: the default cursor size.
|
|
* @return The default cursor size.
|
|
*
|
|
* @newin2p4.
|
|
*/
|
|
guint get_default_cursor_size() const;
|
|
|
|
/** Gets the maximal size to use for cursors on @a display .
|
|
*
|
|
* @newin2p4
|
|
* @param width The return location for the maximal cursor width.
|
|
* @param height The return location for the maximal cursor height.
|
|
*/
|
|
void get_maximal_cursor_size(guint& width, guint& height);
|
|
|
|
|
|
/** Return value: The default group leader window for @a display
|
|
* @return The default group leader window for @a display
|
|
*
|
|
* @newin2p4.
|
|
*/
|
|
Glib::RefPtr<Window> get_default_group();
|
|
|
|
/** Return value: The default group leader window for @a display
|
|
* @return The default group leader window for @a display
|
|
*
|
|
* @newin2p4.
|
|
*/
|
|
Glib::RefPtr<const Window> get_default_group() const;
|
|
|
|
//TODO: wrap the vfuncs, though they are not very useful because people will not derive from this class? murrayc.
|
|
|
|
|
|
/** Return value: whether Gdk::EventOwnerChange events will
|
|
* @return Whether Gdk::EventOwnerChange events will
|
|
* be sent.
|
|
*
|
|
* @newin2p6.
|
|
*/
|
|
bool supports_selection_notification() const;
|
|
|
|
/** Request Gdk::EventOwnerChange events for ownership changes
|
|
* of the selection named by the given atom.
|
|
* @param selection The Gdk::Atom naming the selection for which
|
|
* ownership change notification is requested.
|
|
* @return Whether Gdk::EventOwnerChange events will
|
|
* be sent.
|
|
*
|
|
* @newin2p6.
|
|
*/
|
|
bool request_selection_notification(const Glib::ustring& selection);
|
|
|
|
|
|
/** Returns: <tt>true</tt> if the display supports clipboard persistance.
|
|
* @return <tt>true</tt> if the display supports clipboard persistance.
|
|
*
|
|
* @newin2p6.
|
|
*/
|
|
bool supports_clipboard_persistence() const;
|
|
|
|
/** Issues a request to the clipboard manager to store the clipboard data,
|
|
* saving all available targets.
|
|
* On X11, this is a special program that works according to the freedesktop clipboard specification,
|
|
* available at http://www.freedesktop.org/Standards/clipboard-manager-spec.
|
|
* @newin2p6
|
|
*
|
|
* @param clipboard_window A Gdk::Window belonging to the clipboard owner.
|
|
* @param time_ A timestamp.
|
|
*/
|
|
void store_clipboard(const Glib::RefPtr<Gdk::Window>& clipboard_window, guint32 time_);
|
|
|
|
void store_clipboard(const Glib::RefPtr<Gdk::Window>& clipboard_window, guint32 time_, const Glib::StringArrayHandle& targets);
|
|
|
|
|
|
/** Returns: <tt>true</tt> if shaped windows are supported
|
|
* @return <tt>true</tt> if shaped windows are supported
|
|
*
|
|
* @newin2p10.
|
|
*/
|
|
bool supports_shapes() const;
|
|
|
|
/** Returns: <tt>true</tt> if windows with modified input shape are supported
|
|
* @return <tt>true</tt> if windows with modified input shape are supported
|
|
*
|
|
* @newin2p10.
|
|
*/
|
|
bool supports_input_shapes() const;
|
|
|
|
/** Returns: <tt>true</tt> if windows may be composited.
|
|
* @return <tt>true</tt> if windows may be composited.
|
|
*
|
|
* @newin2p12.
|
|
*/
|
|
bool supports_composite() const;
|
|
|
|
|
|
/** The closed signal is emitted when the connection to the windowing
|
|
* system for this display is closed.
|
|
*
|
|
* @param is_error true if the display was closed due to an error
|
|
*
|
|
* @par Prototype:
|
|
* <tt>void on_my_%closed(bool is_error)</tt>
|
|
*/
|
|
|
|
Glib::SignalProxy1< void,bool > signal_closed();
|
|
|
|
|
|
public:
|
|
|
|
public:
|
|
//C++ methods used to invoke GTK+ virtual functions:
|
|
#ifdef GLIBMM_VFUNCS_ENABLED
|
|
#endif //GLIBMM_VFUNCS_ENABLED
|
|
|
|
protected:
|
|
//GTK+ Virtual Functions (override these to change behaviour):
|
|
#ifdef GLIBMM_VFUNCS_ENABLED
|
|
#endif //GLIBMM_VFUNCS_ENABLED
|
|
|
|
//Default Signal Handlers::
|
|
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
|
|
virtual void on_closed(bool is_error);
|
|
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
|
|
|
|
|
|
};
|
|
|
|
} /* namespace Gdk */
|
|
|
|
|
|
namespace Glib
|
|
{
|
|
/** A Glib::wrap() method for this object.
|
|
*
|
|
* @param object The C instance.
|
|
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
|
|
* @result A C++ instance that wraps this C instance.
|
|
*
|
|
* @relates Gdk::Display
|
|
*/
|
|
Glib::RefPtr<Gdk::Display> wrap(GdkDisplay* object, bool take_copy = false);
|
|
}
|
|
|
|
|
|
#endif /* _GDKMM_DISPLAY_H */
|
|
|