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<div id="projectname">gtkmm
 <span id="projectnumber">3.14.0</span>
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<li class="navelem"><a class="el" href="namespaceGdk.html">Gdk</a></li><li class="navelem"><a class="el" href="classGdk_1_1Display.html">Display</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">Gdk::Display Class Reference</div> </div>
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<p><a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a> object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage and provide information about the <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen(s)</a> available for this <a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a>.
<a href="classGdk_1_1Display.html#details">More...</a></p>
<p><code>#include <gdkmm/display.h></code></p>
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Inheritance diagram for Gdk::Display:</div>
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<area shape="rect" id="node2" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1Object.html" title="Glib::Object" alt="" coords="21,155,115,181"/><area shape="rect" id="node3" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ObjectBase.html" title="Glib::ObjectBase" alt="" coords="5,80,131,107"/><area shape="rect" id="node4" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1trackable.html" title="sigc::trackable" alt="" coords="11,5,125,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a9055aa9e82b7a9f9d2a95a24230acb48"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a9055aa9e82b7a9f9d2a95a24230acb48">~Display</a> ()</td></tr>
<tr class="separator:a9055aa9e82b7a9f9d2a95a24230acb48"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa5ba401c95c8f72ffbc974fa9ff7e2f1"><td class="memItemLeft" align="right" valign="top">GdkDisplay* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#aa5ba401c95c8f72ffbc974fa9ff7e2f1">gobj</a> ()</td></tr>
<tr class="memdesc:aa5ba401c95c8f72ffbc974fa9ff7e2f1"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#aa5ba401c95c8f72ffbc974fa9ff7e2f1">More...</a><br /></td></tr>
<tr class="separator:aa5ba401c95c8f72ffbc974fa9ff7e2f1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a410d10d1aa86f043b3bbf1df1ba1d075"><td class="memItemLeft" align="right" valign="top">const GdkDisplay* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a410d10d1aa86f043b3bbf1df1ba1d075">gobj</a> () const </td></tr>
<tr class="memdesc:a410d10d1aa86f043b3bbf1df1ba1d075"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a410d10d1aa86f043b3bbf1df1ba1d075">More...</a><br /></td></tr>
<tr class="separator:a410d10d1aa86f043b3bbf1df1ba1d075"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab90b102f28dc2ea9f1259b005acfba9e"><td class="memItemLeft" align="right" valign="top">GdkDisplay* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ab90b102f28dc2ea9f1259b005acfba9e">gobj_copy</a> ()</td></tr>
<tr class="memdesc:ab90b102f28dc2ea9f1259b005acfba9e"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. <a href="#ab90b102f28dc2ea9f1259b005acfba9e">More...</a><br /></td></tr>
<tr class="separator:ab90b102f28dc2ea9f1259b005acfba9e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a81036bff74e1bb09cdd230743d433ec7"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a81036bff74e1bb09cdd230743d433ec7">get_name</a> () const </td></tr>
<tr class="memdesc:a81036bff74e1bb09cdd230743d433ec7"><td class="mdescLeft"> </td><td class="mdescRight">Gets the name of the display. <a href="#a81036bff74e1bb09cdd230743d433ec7">More...</a><br /></td></tr>
<tr class="separator:a81036bff74e1bb09cdd230743d433ec7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa84e594f6dac8e7f77b031d57f13d504"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#aa84e594f6dac8e7f77b031d57f13d504">get_n_screens</a> () const </td></tr>
<tr class="memdesc:aa84e594f6dac8e7f77b031d57f13d504"><td class="mdescLeft"> </td><td class="mdescRight">Gets the number of screen managed by the <em>display</em>. <a href="#aa84e594f6dac8e7f77b031d57f13d504">More...</a><br /></td></tr>
<tr class="separator:aa84e594f6dac8e7f77b031d57f13d504"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9bfae690b0a5c356ebd7dd7e2259c491"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Screen.html">Screen</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a9bfae690b0a5c356ebd7dd7e2259c491">get_screen</a> (int screen_num=0)</td></tr>
<tr class="memdesc:a9bfae690b0a5c356ebd7dd7e2259c491"><td class="mdescLeft"> </td><td class="mdescRight">Returns a screen object for one of the screens of the display. <a href="#a9bfae690b0a5c356ebd7dd7e2259c491">More...</a><br /></td></tr>
<tr class="separator:a9bfae690b0a5c356ebd7dd7e2259c491"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a756fa9493d0d08c372f0e65cc293605c"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< const <a class="el" href="classGdk_1_1Screen.html">Screen</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a756fa9493d0d08c372f0e65cc293605c">get_screen</a> (int screen_num=0) const </td></tr>
<tr class="memdesc:a756fa9493d0d08c372f0e65cc293605c"><td class="mdescLeft"> </td><td class="mdescRight">Returns a screen object for one of the screens of the display. <a href="#a756fa9493d0d08c372f0e65cc293605c">More...</a><br /></td></tr>
<tr class="separator:a756fa9493d0d08c372f0e65cc293605c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac58b63c93376019814c62e2bd1271a94"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Screen.html">Screen</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ac58b63c93376019814c62e2bd1271a94">get_default_screen</a> ()</td></tr>
<tr class="memdesc:ac58b63c93376019814c62e2bd1271a94"><td class="mdescLeft"> </td><td class="mdescRight">Get the default <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> for <em>display</em>. <a href="#ac58b63c93376019814c62e2bd1271a94">More...</a><br /></td></tr>
<tr class="separator:ac58b63c93376019814c62e2bd1271a94"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9e6f355e1b0563454a2fc649622ac300"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< const <a class="el" href="classGdk_1_1Screen.html">Screen</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a9e6f355e1b0563454a2fc649622ac300">get_default_screen</a> () const </td></tr>
<tr class="memdesc:a9e6f355e1b0563454a2fc649622ac300"><td class="mdescLeft"> </td><td class="mdescRight">Get the default <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> for <em>display</em>. <a href="#a9e6f355e1b0563454a2fc649622ac300">More...</a><br /></td></tr>
<tr class="separator:a9e6f355e1b0563454a2fc649622ac300"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a63ff8a09aa81f2bf1f7581ddba39fe69"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a63ff8a09aa81f2bf1f7581ddba39fe69">beep</a> ()</td></tr>
<tr class="memdesc:a63ff8a09aa81f2bf1f7581ddba39fe69"><td class="mdescLeft"> </td><td class="mdescRight">Emits a short beep on <em>display</em>. <a href="#a63ff8a09aa81f2bf1f7581ddba39fe69">More...</a><br /></td></tr>
<tr class="separator:a63ff8a09aa81f2bf1f7581ddba39fe69"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad772046a33c0a1c6d071b1cf339faf63"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ad772046a33c0a1c6d071b1cf339faf63">sync</a> ()</td></tr>
<tr class="memdesc:ad772046a33c0a1c6d071b1cf339faf63"><td class="mdescLeft"> </td><td class="mdescRight">Flushes any requests queued for the windowing system and waits until all requests have been handled. <a href="#ad772046a33c0a1c6d071b1cf339faf63">More...</a><br /></td></tr>
<tr class="separator:ad772046a33c0a1c6d071b1cf339faf63"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a00b18a2be2cd6216c30b64330e8817b6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a00b18a2be2cd6216c30b64330e8817b6">close</a> ()</td></tr>
<tr class="memdesc:a00b18a2be2cd6216c30b64330e8817b6"><td class="mdescLeft"> </td><td class="mdescRight">Closes the connection to the windowing system for the given display, and cleans up associated resources. <a href="#a00b18a2be2cd6216c30b64330e8817b6">More...</a><br /></td></tr>
<tr class="separator:a00b18a2be2cd6216c30b64330e8817b6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a065b9acdb17f6d8377a58b9f08dbbdb2"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a065b9acdb17f6d8377a58b9f08dbbdb2">is_closed</a> () const </td></tr>
<tr class="memdesc:a065b9acdb17f6d8377a58b9f08dbbdb2"><td class="mdescLeft"> </td><td class="mdescRight">Finds out if the display has been closed. <a href="#a065b9acdb17f6d8377a58b9f08dbbdb2">More...</a><br /></td></tr>
<tr class="separator:a065b9acdb17f6d8377a58b9f08dbbdb2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a71ef8186ac0ebce17ab869eb77f5e9e7"><td class="memItemLeft" align="right" valign="top">GdkEvent* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a71ef8186ac0ebce17ab869eb77f5e9e7">get_event</a> ()</td></tr>
<tr class="memdesc:a71ef8186ac0ebce17ab869eb77f5e9e7"><td class="mdescLeft"> </td><td class="mdescRight">Gets the next <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> to be processed for <em>display</em>, fetching events from the windowing system if necessary. <a href="#a71ef8186ac0ebce17ab869eb77f5e9e7">More...</a><br /></td></tr>
<tr class="separator:a71ef8186ac0ebce17ab869eb77f5e9e7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af2619b3d9214ac40b38e571ed41be2a7"><td class="memItemLeft" align="right" valign="top">const GdkEvent* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#af2619b3d9214ac40b38e571ed41be2a7">get_event</a> () const </td></tr>
<tr class="memdesc:af2619b3d9214ac40b38e571ed41be2a7"><td class="mdescLeft"> </td><td class="mdescRight">Gets the next <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> to be processed for <em>display</em>, fetching events from the windowing system if necessary. <a href="#af2619b3d9214ac40b38e571ed41be2a7">More...</a><br /></td></tr>
<tr class="separator:af2619b3d9214ac40b38e571ed41be2a7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3b7ad20b7a23a50c3b5b48482deac281"><td class="memItemLeft" align="right" valign="top">GdkEvent* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a3b7ad20b7a23a50c3b5b48482deac281">peek_event</a> ()</td></tr>
<tr class="memdesc:a3b7ad20b7a23a50c3b5b48482deac281"><td class="mdescLeft"> </td><td class="mdescRight">Gets a copy of the first <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> in the <em>display’s</em> event queue, without removing the event from the queue. <a href="#a3b7ad20b7a23a50c3b5b48482deac281">More...</a><br /></td></tr>
<tr class="separator:a3b7ad20b7a23a50c3b5b48482deac281"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7da16e716abf57a3dd27b1fc93b1b0da"><td class="memItemLeft" align="right" valign="top">GdkEvent* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a7da16e716abf57a3dd27b1fc93b1b0da">peek_event</a> () const </td></tr>
<tr class="memdesc:a7da16e716abf57a3dd27b1fc93b1b0da"><td class="mdescLeft"> </td><td class="mdescRight">Gets a copy of the first <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> in the <em>display’s</em> event queue, without removing the event from the queue. <a href="#a7da16e716abf57a3dd27b1fc93b1b0da">More...</a><br /></td></tr>
<tr class="separator:a7da16e716abf57a3dd27b1fc93b1b0da"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afaca03c9f4b869fdd127c298869f948b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#afaca03c9f4b869fdd127c298869f948b">put_event</a> (GdkEvent* event)</td></tr>
<tr class="memdesc:afaca03c9f4b869fdd127c298869f948b"><td class="mdescLeft"> </td><td class="mdescRight">Appends a copy of the given event onto the front of the event queue for <em>display</em>. <a href="#afaca03c9f4b869fdd127c298869f948b">More...</a><br /></td></tr>
<tr class="separator:afaca03c9f4b869fdd127c298869f948b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aee82de38f93b0396ee48628169bf5a37"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#aee82de38f93b0396ee48628169bf5a37">has_pending</a> () const </td></tr>
<tr class="memdesc:aee82de38f93b0396ee48628169bf5a37"><td class="mdescLeft"> </td><td class="mdescRight">Returns whether the display has events that are waiting to be processed. <a href="#aee82de38f93b0396ee48628169bf5a37">More...</a><br /></td></tr>
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<tr class="memitem:afd39ade2117b4fd825989dc25f9673bb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#afd39ade2117b4fd825989dc25f9673bb">set_double_click_time</a> (guint msec)</td></tr>
<tr class="memdesc:afd39ade2117b4fd825989dc25f9673bb"><td class="mdescLeft"> </td><td class="mdescRight">Sets the double click time (two clicks within this time interval count as a double click and result in a <a class="el" href="namespaceGdk.html">Gdk</a>::2BUTTON_PRESS event). <a href="#afd39ade2117b4fd825989dc25f9673bb">More...</a><br /></td></tr>
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<tr class="memitem:af7f3d567cbc742ea19dba76043fd6038"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#af7f3d567cbc742ea19dba76043fd6038">set_double_click_distance</a> (guint <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01635.html#gade7ee057985825bd6d67e7a1a682dd89">distance</a>)</td></tr>
<tr class="memdesc:af7f3d567cbc742ea19dba76043fd6038"><td class="mdescLeft"> </td><td class="mdescRight">Sets the double click distance (two clicks within this distance count as a double click and result in a <a class="el" href="namespaceGdk.html">Gdk</a>::2BUTTON_PRESS event). <a href="#af7f3d567cbc742ea19dba76043fd6038">More...</a><br /></td></tr>
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<tr class="memitem:ad28f5bf65bb574fabfb145cae58af844"><td class="memItemLeft" align="right" valign="top">GdkKeymap* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ad28f5bf65bb574fabfb145cae58af844">get_keymap</a> ()</td></tr>
<tr class="memdesc:ad28f5bf65bb574fabfb145cae58af844"><td class="mdescLeft"> </td><td class="mdescRight">Returns the Gdk::Keymap attached to <em>display</em>. <a href="#ad28f5bf65bb574fabfb145cae58af844">More...</a><br /></td></tr>
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<tr class="memitem:aa4dce935b386c1782116cda227e464fd"><td class="memItemLeft" align="right" valign="top">const GdkKeymap* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#aa4dce935b386c1782116cda227e464fd">get_keymap</a> () const </td></tr>
<tr class="memdesc:aa4dce935b386c1782116cda227e464fd"><td class="mdescLeft"> </td><td class="mdescRight">Returns the Gdk::Keymap attached to <em>display</em>. <a href="#aa4dce935b386c1782116cda227e464fd">More...</a><br /></td></tr>
<tr class="separator:aa4dce935b386c1782116cda227e464fd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a12a762f4c63f159da0597bc007864ae9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a12a762f4c63f159da0597bc007864ae9">set_selection_owner</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Window</a> >& owner, <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& selection, guint32 time_, bool send_event)</td></tr>
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<tr class="memitem:a7a1f27f2a222be22b6fd9cdbbc77c2bd"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Window</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a7a1f27f2a222be22b6fd9cdbbc77c2bd">get_selection_owner</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& selection)</td></tr>
<tr class="separator:a7a1f27f2a222be22b6fd9cdbbc77c2bd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a423672d86fe26b4dcc7fd208871e0492"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a423672d86fe26b4dcc7fd208871e0492">selection_send_notify</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Window</a> >& requestor, <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& selection, <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& target, <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& property, guint32 time_)</td></tr>
<tr class="memdesc:a423672d86fe26b4dcc7fd208871e0492"><td class="mdescLeft"> </td><td class="mdescRight">Send a response to SelectionRequest event. <a href="#a423672d86fe26b4dcc7fd208871e0492">More...</a><br /></td></tr>
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<tr class="memitem:a0b8fa8a05a7208f9b717000fe1b74aa6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a0b8fa8a05a7208f9b717000fe1b74aa6">flush</a> ()</td></tr>
<tr class="memdesc:a0b8fa8a05a7208f9b717000fe1b74aa6"><td class="mdescLeft"> </td><td class="mdescRight">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 explicitly. <a href="#a0b8fa8a05a7208f9b717000fe1b74aa6">More...</a><br /></td></tr>
<tr class="separator:a0b8fa8a05a7208f9b717000fe1b74aa6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abb60e53ec1440074fc6f93cdfaa94ac1"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#abb60e53ec1440074fc6f93cdfaa94ac1">supports_cursor_alpha</a> () const </td></tr>
<tr class="memdesc:abb60e53ec1440074fc6f93cdfaa94ac1"><td class="mdescLeft"> </td><td class="mdescRight">Returns <code>true</code> if cursors can use an 8bit alpha channel on <em>display</em>. <a href="#abb60e53ec1440074fc6f93cdfaa94ac1">More...</a><br /></td></tr>
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<tr class="memitem:a7cba00a292c19da1da97ec9cf6b09eef"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a7cba00a292c19da1da97ec9cf6b09eef">supports_cursor_color</a> () const </td></tr>
<tr class="memdesc:a7cba00a292c19da1da97ec9cf6b09eef"><td class="mdescLeft"> </td><td class="mdescRight">Returns <code>true</code> if multicolored cursors are supported on <em>display</em>. <a href="#a7cba00a292c19da1da97ec9cf6b09eef">More...</a><br /></td></tr>
<tr class="separator:a7cba00a292c19da1da97ec9cf6b09eef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3ae4cc7de8dd57745eba62c75b2a85c8"><td class="memItemLeft" align="right" valign="top">guint </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a3ae4cc7de8dd57745eba62c75b2a85c8">get_default_cursor_size</a> () const </td></tr>
<tr class="memdesc:a3ae4cc7de8dd57745eba62c75b2a85c8"><td class="mdescLeft"> </td><td class="mdescRight">Returns the default size to use for cursors on <em>display</em>. <a href="#a3ae4cc7de8dd57745eba62c75b2a85c8">More...</a><br /></td></tr>
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<tr class="memitem:a9f80dfeaece806cca2eae5e4fa5e2c5f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a9f80dfeaece806cca2eae5e4fa5e2c5f">get_maximal_cursor_size</a> (guint& width, guint& height)</td></tr>
<tr class="memdesc:a9f80dfeaece806cca2eae5e4fa5e2c5f"><td class="mdescLeft"> </td><td class="mdescRight">Gets the maximal size to use for cursors on <em>display</em>. <a href="#a9f80dfeaece806cca2eae5e4fa5e2c5f">More...</a><br /></td></tr>
<tr class="separator:a9f80dfeaece806cca2eae5e4fa5e2c5f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15fbecbe204a75e0788b6df41d555d00"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Window</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a15fbecbe204a75e0788b6df41d555d00">get_default_group</a> ()</td></tr>
<tr class="memdesc:a15fbecbe204a75e0788b6df41d555d00"><td class="mdescLeft"> </td><td class="mdescRight">Returns the default group leader window for all toplevel windows on <em>display</em>. <a href="#a15fbecbe204a75e0788b6df41d555d00">More...</a><br /></td></tr>
<tr class="separator:a15fbecbe204a75e0788b6df41d555d00"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad63eaa23ede9e626e5b5d2ffb358d3ab"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< const <a class="el" href="classGdk_1_1Window.html">Window</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ad63eaa23ede9e626e5b5d2ffb358d3ab">get_default_group</a> () const </td></tr>
<tr class="memdesc:ad63eaa23ede9e626e5b5d2ffb358d3ab"><td class="mdescLeft"> </td><td class="mdescRight">Returns the default group leader window for all toplevel windows on <em>display</em>. <a href="#ad63eaa23ede9e626e5b5d2ffb358d3ab">More...</a><br /></td></tr>
<tr class="separator:ad63eaa23ede9e626e5b5d2ffb358d3ab"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad9a895ff3dc878e5ff99eb4bb18ac2c5"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ad9a895ff3dc878e5ff99eb4bb18ac2c5">supports_selection_notification</a> () const </td></tr>
<tr class="memdesc:ad9a895ff3dc878e5ff99eb4bb18ac2c5"><td class="mdescLeft"> </td><td class="mdescRight">Returns whether Gdk::EventOwnerChange events will be sent when the owner of a selection changes. <a href="#ad9a895ff3dc878e5ff99eb4bb18ac2c5">More...</a><br /></td></tr>
<tr class="separator:ad9a895ff3dc878e5ff99eb4bb18ac2c5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad2f39992d762deb3708166744fb833aa"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ad2f39992d762deb3708166744fb833aa">request_selection_notification</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& selection)</td></tr>
<tr class="memdesc:ad2f39992d762deb3708166744fb833aa"><td class="mdescLeft"> </td><td class="mdescRight">Request Gdk::EventOwnerChange events for ownership changes of the selection named by the given atom. <a href="#ad2f39992d762deb3708166744fb833aa">More...</a><br /></td></tr>
<tr class="separator:ad2f39992d762deb3708166744fb833aa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa93797c67cffeb621925a8d3e2e7f335"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#aa93797c67cffeb621925a8d3e2e7f335">supports_clipboard_persistence</a> () const </td></tr>
<tr class="memdesc:aa93797c67cffeb621925a8d3e2e7f335"><td class="mdescLeft"> </td><td class="mdescRight">Returns whether the speicifed display supports clipboard persistance; i.e. if it’s possible to store the clipboard data after an application has quit. <a href="#aa93797c67cffeb621925a8d3e2e7f335">More...</a><br /></td></tr>
<tr class="separator:aa93797c67cffeb621925a8d3e2e7f335"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0d31c8b4dfc1aca3b747497bfa2e60de"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a0d31c8b4dfc1aca3b747497bfa2e60de">store_clipboard</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Gdk::Window</a> >& clipboard_window, guint32 time_)</td></tr>
<tr class="memdesc:a0d31c8b4dfc1aca3b747497bfa2e60de"><td class="mdescLeft"> </td><td class="mdescRight">Issues a request to the clipboard manager to store the clipboard data, saving all available targets. <a href="#a0d31c8b4dfc1aca3b747497bfa2e60de">More...</a><br /></td></tr>
<tr class="separator:a0d31c8b4dfc1aca3b747497bfa2e60de"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3bb2daf88d235d9cd4b5fcabf75b9ac8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a3bb2daf88d235d9cd4b5fcabf75b9ac8">store_clipboard</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Gdk::Window</a> >& clipboard_window, guint32 time_, const <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00965.html">std::vector</a>< <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> >& targets)</td></tr>
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<tr class="memitem:a3988d20d640b06fad1afcbd9d7ebc487"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a3988d20d640b06fad1afcbd9d7ebc487">supports_shapes</a> () const </td></tr>
<tr class="memdesc:a3988d20d640b06fad1afcbd9d7ebc487"><td class="mdescLeft"> </td><td class="mdescRight">Returns <code>true</code> if gdk_window_shape_combine_mask() can be used to create shaped windows on <em>display</em>. <a href="#a3988d20d640b06fad1afcbd9d7ebc487">More...</a><br /></td></tr>
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<tr class="memitem:a3e2aef74c6b3409148fca531e12d0580"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a3e2aef74c6b3409148fca531e12d0580">supports_input_shapes</a> () const </td></tr>
<tr class="memdesc:a3e2aef74c6b3409148fca531e12d0580"><td class="mdescLeft"> </td><td class="mdescRight">Returns <code>true</code> if gdk_window_input_shape_combine_mask() can be used to modify the input shape of windows on <em>display</em>. <a href="#a3e2aef74c6b3409148fca531e12d0580">More...</a><br /></td></tr>
<tr class="separator:a3e2aef74c6b3409148fca531e12d0580"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aeb030dde7590e1b649f398e99da0c9b3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#aeb030dde7590e1b649f398e99da0c9b3">supports_composite</a> () const </td></tr>
<tr class="memdesc:aeb030dde7590e1b649f398e99da0c9b3"><td class="mdescLeft"> </td><td class="mdescRight">Returns <code>true</code> if <a class="el" href="classGdk_1_1Window.html#aba9d5bea3de05b31eff0da2bed753db8" title="Sets a Gdk::Window as composited, or unsets it. ">Gdk::Window::set_composited()</a> can be used to redirect drawing on the window using compositing. <a href="#aeb030dde7590e1b649f398e99da0c9b3">More...</a><br /></td></tr>
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<tr class="memitem:afb9b36d3d1fab967f76f1f782319f5da"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#afb9b36d3d1fab967f76f1f782319f5da">notify_startup_complete</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& startup_id)</td></tr>
<tr class="memdesc:afb9b36d3d1fab967f76f1f782319f5da"><td class="mdescLeft"> </td><td class="mdescRight">Indicates to the GUI environment that the application has finished loading, using a given identifier. <a href="#afb9b36d3d1fab967f76f1f782319f5da">More...</a><br /></td></tr>
<tr class="separator:afb9b36d3d1fab967f76f1f782319f5da"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2d6aa5284d79bb968482ed34d0a2d51a"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1DeviceManager.html">DeviceManager</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a2d6aa5284d79bb968482ed34d0a2d51a">get_device_manager</a> ()</td></tr>
<tr class="memdesc:a2d6aa5284d79bb968482ed34d0a2d51a"><td class="mdescLeft"> </td><td class="mdescRight">Returns the <a class="el" href="classGdk_1_1DeviceManager.html" title="Functions for handling input devices. ">Gdk::DeviceManager</a> associated to <em>display</em>. <a href="#a2d6aa5284d79bb968482ed34d0a2d51a">More...</a><br /></td></tr>
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<tr class="memitem:ae226895026d1de7dda179a297e9b668c"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< const <a class="el" href="classGdk_1_1DeviceManager.html">DeviceManager</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ae226895026d1de7dda179a297e9b668c">get_device_manager</a> () const </td></tr>
<tr class="memdesc:ae226895026d1de7dda179a297e9b668c"><td class="mdescLeft"> </td><td class="mdescRight">Returns the <a class="el" href="classGdk_1_1DeviceManager.html" title="Functions for handling input devices. ">Gdk::DeviceManager</a> associated to <em>display</em>. <a href="#ae226895026d1de7dda179a297e9b668c">More...</a><br /></td></tr>
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<tr class="memitem:ad948d39943838839ea2ab31cd609ef22"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1AppLaunchContext.html">AppLaunchContext</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#ad948d39943838839ea2ab31cd609ef22">get_app_launch_context</a> ()</td></tr>
<tr class="memdesc:ad948d39943838839ea2ab31cd609ef22"><td class="mdescLeft"> </td><td class="mdescRight">Returns a <a class="el" href="classGdk_1_1AppLaunchContext.html" title="This is an implementation of Gio::AppLaunchContext that handles launching an application in a graphic...">Gdk::AppLaunchContext</a> suitable for launching applications on the given display. <a href="#ad948d39943838839ea2ab31cd609ef22">More...</a><br /></td></tr>
<tr class="separator:ad948d39943838839ea2ab31cd609ef22"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0f9d4ace582ddefa2efba8f3f0fbfbfa"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< const <br class="typebreak" />
<a class="el" href="classGdk_1_1AppLaunchContext.html">AppLaunchContext</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a0f9d4ace582ddefa2efba8f3f0fbfbfa">get_app_launch_context</a> () const </td></tr>
<tr class="memdesc:a0f9d4ace582ddefa2efba8f3f0fbfbfa"><td class="mdescLeft"> </td><td class="mdescRight">Returns a <a class="el" href="classGdk_1_1AppLaunchContext.html" title="This is an implementation of Gio::AppLaunchContext that handles launching an application in a graphic...">Gdk::AppLaunchContext</a> suitable for launching applications on the given display. <a href="#a0f9d4ace582ddefa2efba8f3f0fbfbfa">More...</a><br /></td></tr>
<tr class="separator:a0f9d4ace582ddefa2efba8f3f0fbfbfa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aac4a67cb0e152562cd68dae89047c313"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy1.html">Glib::SignalProxy1</a>< void, bool > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#aac4a67cb0e152562cd68dae89047c313">signal_closed</a> ()</td></tr>
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<tr class="memitem:a209dabf5ff02c63bc1d433afc8757461"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy0.html">Glib::SignalProxy0</a>< void > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a209dabf5ff02c63bc1d433afc8757461">signal_opened</a> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a394a1a77a07d3622b4cce1c3413945f2"><td class="memItemLeft" align="right" valign="top">static GType </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a394a1a77a07d3622b4cce1c3413945f2">get_type</a> ()</td></tr>
<tr class="memdesc:a394a1a77a07d3622b4cce1c3413945f2"><td class="mdescLeft"> </td><td class="mdescRight">Get the GType for this class, for use with the underlying GObject type system. <a href="#a394a1a77a07d3622b4cce1c3413945f2">More...</a><br /></td></tr>
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<tr class="memitem:a59cf8e3302a66aa24ba43b0c47dae946"><td class="memItemLeft" align="right" valign="top">static <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Display.html">Display</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a59cf8e3302a66aa24ba43b0c47dae946">open</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a>& display_name)</td></tr>
<tr class="memdesc:a59cf8e3302a66aa24ba43b0c47dae946"><td class="mdescLeft"> </td><td class="mdescRight">Opens a display. <a href="#a59cf8e3302a66aa24ba43b0c47dae946">More...</a><br /></td></tr>
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<tr class="memitem:a0cbfb8aa89b6d2a7047b93909894b763"><td class="memItemLeft" align="right" valign="top">static <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Display.html">Display</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a0cbfb8aa89b6d2a7047b93909894b763">get_default</a> ()</td></tr>
<tr class="memdesc:a0cbfb8aa89b6d2a7047b93909894b763"><td class="mdescLeft"> </td><td class="mdescRight">Gets the default <a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a>. <a href="#a0cbfb8aa89b6d2a7047b93909894b763">More...</a><br /></td></tr>
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<tr class="memitem:a131a4247aeaeb8edb5d1cabb9ced3174"><td class="memItemLeft" align="right" valign="top">static <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Display.html">Display</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a131a4247aeaeb8edb5d1cabb9ced3174">open_default_libgtk_only</a> ()</td></tr>
<tr class="memdesc:a131a4247aeaeb8edb5d1cabb9ced3174"><td class="mdescLeft"> </td><td class="mdescRight">Opens the default display specified by command line arguments or environment variables, sets it as the default display, and returns it. <a href="#a131a4247aeaeb8edb5d1cabb9ced3174">More...</a><br /></td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:a343b97f710d20562739337c3f7ae7a26"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#a343b97f710d20562739337c3f7ae7a26">Display</a> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="related"></a>
Related Functions</h2></td></tr>
<tr><td class="ititle" colspan="2"><p>(Note that these are not member functions.) </p>
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<tr class="memitem:af5e336efbe340163508427f1c476af68"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Display.html">Gdk::Display</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1Display.html#af5e336efbe340163508427f1c476af68">wrap</a> (GdkDisplay* object, bool take_copy=false)</td></tr>
<tr class="memdesc:af5e336efbe340163508427f1c476af68"><td class="mdescLeft"> </td><td class="mdescRight">A <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/namespaceGlib.html#a671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. <a href="#af5e336efbe340163508427f1c476af68">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a> object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage and provide information about the <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen(s)</a> available for this <a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a>. </p>
<p><a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a> objects are the GDK representation of the X <a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Display</a> which can be described as a workstation consisting of a keyboard a pointing device (such as a mouse) and one or more screens. It is used to open and keep track of various <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> objects currently instantiated by the application. It is also used to grab and release the keyboard and the mouse pointer. </p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">virtual Gdk::Display::~Display </td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<td class="memname">Gdk::Display::Display </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void Gdk::Display::beep </td>
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<p>Emits a short beep on <em>display</em>. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000011">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
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<td class="memname">void Gdk::Display::close </td>
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<p>Closes the connection to the windowing system for the given display, and cleans up associated resources. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000013">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
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<td class="memname">void Gdk::Display::flush </td>
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<p>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 explicitly. </p>
<p>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.</p>
<p>This is most useful for X11. On windowing systems where requests are handled synchronously, this function will do nothing.</p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000003">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1AppLaunchContext.html">AppLaunchContext</a>> Gdk::Display::get_app_launch_context </td>
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<p>Returns a <a class="el" href="classGdk_1_1AppLaunchContext.html" title="This is an implementation of Gio::AppLaunchContext that handles launching an application in a graphic...">Gdk::AppLaunchContext</a> suitable for launching applications on the given display. </p>
<dl class="since_3_0"><dt><b><a class="el" href="since_3_0.html#_since_3_0000027">Since gtkmm 3.0:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A new <a class="el" href="classGdk_1_1AppLaunchContext.html" title="This is an implementation of Gio::AppLaunchContext that handles launching an application in a graphic...">Gdk::AppLaunchContext</a> for <em>display</em>. Free with Glib::object_unref() when done. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGdk_1_1AppLaunchContext.html">AppLaunchContext</a>> Gdk::Display::get_app_launch_context </td>
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<p>Returns a <a class="el" href="classGdk_1_1AppLaunchContext.html" title="This is an implementation of Gio::AppLaunchContext that handles launching an application in a graphic...">Gdk::AppLaunchContext</a> suitable for launching applications on the given display. </p>
<dl class="since_3_0"><dt><b><a class="el" href="since_3_0.html#_since_3_0000028">Since gtkmm 3.0:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A new <a class="el" href="classGdk_1_1AppLaunchContext.html" title="This is an implementation of Gio::AppLaunchContext that handles launching an application in a graphic...">Gdk::AppLaunchContext</a> for <em>display</em>. Free with Glib::object_unref() when done. </dd></dl>
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<td class="memname">static <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1Display.html">Display</a>> Gdk::Display::get_default </td>
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<p>Gets the default <a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a>. </p>
<p>This is a convenience function for: <code>gdk_display_manager_get_default_display (<a class="el" href="classGdk_1_1DisplayManager.html#ac17b40997902dce84e1e9ed435e5e7bd" title="Gets the singleton Gdk::DisplayManager object. ">Gdk::DisplayManager::get()</a>)</code>.</p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000020">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a>, or <code>0</code> if there is no default display. </dd></dl>
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<p>Returns the default size to use for cursors on <em>display</em>. </p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000006">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The default cursor size. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1Window.html">Window</a>> Gdk::Display::get_default_group </td>
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<p>Returns the default group leader window for all toplevel windows on <em>display</em>. </p>
<p>This window is implicitly created by GDK. See <a class="el" href="classGdk_1_1Window.html#ac45fc54f035a56f9b8c6a1f5a8a63ed3" title="Sets the group leader window for window. ">Gdk::Window::set_group()</a>.</p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000008">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The default group leader window for <em>display</em>. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGdk_1_1Window.html">Window</a>> Gdk::Display::get_default_group </td>
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<p>Returns the default group leader window for all toplevel windows on <em>display</em>. </p>
<p>This window is implicitly created by GDK. See <a class="el" href="classGdk_1_1Window.html#ac45fc54f035a56f9b8c6a1f5a8a63ed3" title="Sets the group leader window for window. ">Gdk::Window::set_group()</a>.</p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000009">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The default group leader window for <em>display</em>. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1Screen.html">Screen</a>> Gdk::Display::get_default_screen </td>
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<p>Get the default <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> for <em>display</em>. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000009">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The default <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> object for <em>display</em>. </dd></dl>
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<p>Get the default <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> for <em>display</em>. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000010">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The default <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> object for <em>display</em>. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1DeviceManager.html">DeviceManager</a>> Gdk::Display::get_device_manager </td>
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<p>Returns the <a class="el" href="classGdk_1_1DeviceManager.html" title="Functions for handling input devices. ">Gdk::DeviceManager</a> associated to <em>display</em>. </p>
<dl class="since_3_0"><dt><b><a class="el" href="since_3_0.html#_since_3_0000025">Since gtkmm 3.0:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classGdk_1_1DeviceManager.html" title="Functions for handling input devices. ">Gdk::DeviceManager</a>, or <code>0</code>. This memory is owned by GDK and must not be freed or unreferenced. </dd></dl>
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<td class="paramname"></td><td>)</td>
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<p>Returns the <a class="el" href="classGdk_1_1DeviceManager.html" title="Functions for handling input devices. ">Gdk::DeviceManager</a> associated to <em>display</em>. </p>
<dl class="since_3_0"><dt><b><a class="el" href="since_3_0.html#_since_3_0000026">Since gtkmm 3.0:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classGdk_1_1DeviceManager.html" title="Functions for handling input devices. ">Gdk::DeviceManager</a>, or <code>0</code>. This memory is owned by GDK and must not be freed or unreferenced. </dd></dl>
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<td class="memname">GdkEvent* Gdk::Display::get_event </td>
<td>(</td>
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<td></td>
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<p>Gets the next <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> to be processed for <em>display</em>, fetching events from the windowing system if necessary. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000014">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The next <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> to be processed, or <code>0</code> if no events are pending. The returned <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> should be freed with Gdk::Event::free(). </dd></dl>
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<td class="memname">const GdkEvent* Gdk::Display::get_event </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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</table>
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<p>Gets the next <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> to be processed for <em>display</em>, fetching events from the windowing system if necessary. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000015">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The next <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> to be processed, or <code>0</code> if no events are pending. The returned <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> should be freed with Gdk::Event::free(). </dd></dl>
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<td class="memname">GdkKeymap* Gdk::Display::get_keymap </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Returns the Gdk::Keymap attached to <em>display</em>. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000021">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The Gdk::Keymap attached to <em>display</em>. </dd></dl>
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<td class="memname">const GdkKeymap* Gdk::Display::get_keymap </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns the Gdk::Keymap attached to <em>display</em>. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000022">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The Gdk::Keymap attached to <em>display</em>. </dd></dl>
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<td class="memname">void Gdk::Display::get_maximal_cursor_size </td>
<td>(</td>
<td class="paramtype">guint & </td>
<td class="paramname"><em>width</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">guint & </td>
<td class="paramname"><em>height</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Gets the maximal size to use for cursors on <em>display</em>. </p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000007">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">width</td><td>The return location for the maximal cursor width. </td></tr>
<tr><td class="paramname">height</td><td>The return location for the maximal cursor height. </td></tr>
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</dd>
</dl>
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<td class="memname">int Gdk::Display::get_n_screens </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Gets the number of screen managed by the <em>display</em>. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000006">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<p>Deprecated: 3.10: The number of screens is always 1.</p>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000001">Deprecated:</a></b></dt><dd>The number of screens is always 1.</dd></dl>
<dl class="section return"><dt>Returns</dt><dd>Number of screens. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> Gdk::Display::get_name </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Gets the name of the display. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000005">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A string representing the display name. This string is owned by GDK and should not be modified or freed. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1Screen.html">Screen</a>> Gdk::Display::get_screen </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>screen_num</em> = <code>0</code></td><td>)</td>
<td></td>
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<p>Returns a screen object for one of the screens of the display. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000007">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">screen_num</td><td>The screen number. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> object. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><const <a class="el" href="classGdk_1_1Screen.html">Screen</a>> Gdk::Display::get_screen </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>screen_num</em> = <code>0</code></td><td>)</td>
<td> const</td>
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<p>Returns a screen object for one of the screens of the display. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000008">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">screen_num</td><td>The screen number. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The <a class="el" href="classGdk_1_1Screen.html" title="Object representing a physical screen Gdk::Screen objects are the GDK representation of a physical sc...">Gdk::Screen</a> object. </dd></dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1Window.html">Window</a>> Gdk::Display::get_selection_owner </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>selection</em></td><td>)</td>
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<td class="memname">static GType Gdk::Display::get_type </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Get the GType for this class, for use with the underlying GObject type system. </p>
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<td class="memname">GdkDisplay* Gdk::Display::gobj </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Provides access to the underlying C GObject. </p>
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<td class="memname">const GdkDisplay* Gdk::Display::gobj </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Provides access to the underlying C GObject. </p>
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<td class="memname">GdkDisplay* Gdk::Display::gobj_copy </td>
<td>(</td>
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<p>Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. </p>
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<td class="memname">bool Gdk::Display::has_pending </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns whether the display has events that are waiting to be processed. </p>
<dl class="since_3_0"><dt><b><a class="el" href="since_3_0.html#_since_3_0000023">Since gtkmm 3.0:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if there are events ready to be processed. </dd></dl>
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<td class="memname">bool Gdk::Display::is_closed </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Finds out if the display has been closed. </p>
<dl class="since_2_22"><dt><b><a class="el" href="since_2_22.html#_since_2_22000002">Since gtkmm 2.22:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the display is closed. </dd></dl>
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<td class="memname">void Gdk::Display::notify_startup_complete </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>startup_id</em></td><td>)</td>
<td></td>
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<p>Indicates to the GUI environment that the application has finished loading, using a given identifier. </p>
<p>GTK+ will call this function automatically for <a class="el" href="classGtk_1_1Window.html" title="Toplevel Window This represents all widgets which are physical windows controlled by the window manag...">Gtk::Window</a> with custom startup-notification identifier unless gtk_window_set_auto_startup_notification() is called to disable that feature.</p>
<dl class="since_3_0"><dt><b><a class="el" href="since_3_0.html#_since_3_0000024">Since gtkmm 3.0:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">startup_id</td><td>A startup-notification identifier, for which notification process should be completed. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">static <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1Display.html">Display</a>> Gdk::Display::open </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>display_name</em></td><td>)</td>
<td></td>
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</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Opens a display. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000004">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">display_name</td><td>The name of the display to open. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classGdk_1_1Display.html" title="Gdk::Display object's purpose is two fold: To grab/ungrab keyboard focus and mouse pointer To manage ...">Gdk::Display</a>, or <code>0</code> if the display could not be opened. </dd></dl>
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<td class="memname">static <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGdk_1_1Display.html">Display</a>> Gdk::Display::open_default_libgtk_only </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Opens the default display specified by command line arguments or environment variables, sets it as the default display, and returns it. </p>
<p>gdk_parse_args() must have been called first. If the default display has previously been set, simply returns that. An internal function that should not be used by applications.</p>
<dl class="section return"><dt>Returns</dt><dd>The default display, if it could be opened, otherwise <code>0</code>. </dd></dl>
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<td class="memname">GdkEvent* Gdk::Display::peek_event </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Gets a copy of the first <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> in the <em>display’s</em> event queue, without removing the event from the queue. </p>
<p>(Note that this function will not get more events from the windowing system. It only checks the events that have already been moved to the GDK event queue.)</p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000016">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A copy of the first <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> on the event queue, or <code>0</code> if no events are in the queue. The returned <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> should be freed with Gdk::Event::free(). </dd></dl>
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<td class="memname">GdkEvent* Gdk::Display::peek_event </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Gets a copy of the first <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> in the <em>display’s</em> event queue, without removing the event from the queue. </p>
<p>(Note that this function will not get more events from the windowing system. It only checks the events that have already been moved to the GDK event queue.)</p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000017">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>A copy of the first <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> on the event queue, or <code>0</code> if no events are in the queue. The returned <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a> should be freed with Gdk::Event::free(). </dd></dl>
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<td class="memname">void Gdk::Display::put_event </td>
<td>(</td>
<td class="paramtype">GdkEvent * </td>
<td class="paramname"><em>event</em></td><td>)</td>
<td></td>
</tr>
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<p>Appends a copy of the given event onto the front of the event queue for <em>display</em>. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000018">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">event</td><td>A <a class="el" href="classGdk_1_1Event.html">Gdk::Event</a>. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">bool Gdk::Display::request_selection_notification </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>selection</em></td><td>)</td>
<td></td>
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<p>Request Gdk::EventOwnerChange events for ownership changes of the selection named by the given atom. </p>
<dl class="since_2_6"><dt><b><a class="el" href="since_2_6.html#_since_2_6000002">Since gtkmm 2.6:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">selection</td><td>The Gdk::Atom naming the selection for which ownership change notification is requested. </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Whether Gdk::EventOwnerChange events will be sent. </dd></dl>
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<td class="memname">void Gdk::Display::selection_send_notify </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Window</a> >& </td>
<td class="paramname"><em>requestor</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>selection</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>target</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>property</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">guint32 </td>
<td class="paramname"><em>time_</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Send a response to SelectionRequest event. </p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000023">Since gtkmm 2.2:</a></b></dt><dd><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">requestor</td><td><a class="el" href="classGdk_1_1Window.html" title="A Gdk::Window is a rectangular region on the screen. ">Window</a> to which to deliver response. </td></tr>
<tr><td class="paramname">selection</td><td>Selection that was requested. </td></tr>
<tr><td class="paramname">target</td><td>Target that was selected. </td></tr>
<tr><td class="paramname">property</td><td>Property in which the selection owner stored the data, or "None" to indicate that the request was rejected. </td></tr>
<tr><td class="paramname">time_</td><td>Timestamp. </td></tr>
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</dd>
</dl>
</dd></dl>
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<td class="memname">void Gdk::Display::set_double_click_distance </td>
<td>(</td>
<td class="paramtype">guint </td>
<td class="paramname"><em>distance</em></td><td>)</td>
<td></td>
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<p>Sets the double click distance (two clicks within this distance count as a double click and result in a <a class="el" href="namespaceGdk.html">Gdk</a>::2BUTTON_PRESS event). </p>
<p>See also <a class="el" href="classGdk_1_1Display.html#afd39ade2117b4fd825989dc25f9673bb" title="Sets the double click time (two clicks within this time interval count as a double click and result i...">set_double_click_time()</a>. Applications should not set this, it is a global user-configured setting.</p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000002">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000003">Deprecated:</a></b></dt><dd>No replacement method. Applications should not set this.</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">distance</td><td>Distance in pixels. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void Gdk::Display::set_double_click_time </td>
<td>(</td>
<td class="paramtype">guint </td>
<td class="paramname"><em>msec</em></td><td>)</td>
<td></td>
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<p>Sets the double click time (two clicks within this time interval count as a double click and result in a <a class="el" href="namespaceGdk.html">Gdk</a>::2BUTTON_PRESS event). </p>
<p>Applications should not set this, it is a global user-configured setting.</p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000019">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000002">Deprecated:</a></b></dt><dd>No replacement method. Applications should not set this.</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">msec</td><td>Double click time in milliseconds (thousandths of a second). </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">bool Gdk::Display::set_selection_owner </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Window</a> >& </td>
<td class="paramname"><em>owner</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> & </td>
<td class="paramname"><em>selection</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">guint32 </td>
<td class="paramname"><em>time_</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>send_event</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy1.html">Glib::SignalProxy1</a>< void,bool > Gdk::Display::signal_closed </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
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<dl class="section user"><dt>Slot Prototype:</dt><dd><code>void on_my_closed(bool is_error)</code></dd></dl>
<p>The <a class="el" href="classGdk_1_1Display.html#aac4a67cb0e152562cd68dae89047c313">signal_closed()</a> signal is emitted when the connection to the windowing system for <em>display</em> is closed.</p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000024">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">is_error</td><td><code>true</code> if the display was closed due to an error. </td></tr>
</table>
</dd>
</dl>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy0.html">Glib::SignalProxy0</a>< void > Gdk::Display::signal_opened </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section user"><dt>Slot Prototype:</dt><dd><code>void on_my_opened()</code></dd></dl>
<p>The <a class="el" href="classGdk_1_1Display.html#a209dabf5ff02c63bc1d433afc8757461">signal_opened()</a> signal is emitted when the connection to the windowing system for <em>display</em> is opened. </p>
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</div>
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<td class="memname">void Gdk::Display::store_clipboard </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Gdk::Window</a> >& </td>
<td class="paramname"><em>clipboard_window</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">guint32 </td>
<td class="paramname"><em>time_</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Issues a request to the clipboard manager to store the clipboard data, saving all available targets. </p>
<p>On X11, this is a special program that works according to the freedesktop clipboard specification, available at <a href="http://www.freedesktop.org/Standards/clipboard-manager-spec">http://www.freedesktop.org/Standards/clipboard-manager-spec</a>. </p><dl class="since_2_6"><dt><b><a class="el" href="since_2_6.html#_since_2_6000004">Since gtkmm 2.6:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">clipboard_window</td><td>A <a class="el" href="classGdk_1_1Window.html" title="A Gdk::Window is a rectangular region on the screen. ">Gdk::Window</a> belonging to the clipboard owner. </td></tr>
<tr><td class="paramname">time_</td><td>A timestamp. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void Gdk::Display::store_clipboard </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Window.html">Gdk::Window</a> >& </td>
<td class="paramname"><em>clipboard_window</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">guint32 </td>
<td class="paramname"><em>time_</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00965.html">std::vector</a>< <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ustring.html">Glib::ustring</a> > & </td>
<td class="paramname"><em>targets</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="aa93797c67cffeb621925a8d3e2e7f335"></a>
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<td class="memname">bool Gdk::Display::supports_clipboard_persistence </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns whether the speicifed display supports clipboard persistance; i.e. if it’s possible to store the clipboard data after an application has quit. </p>
<p>On X11 this checks if a clipboard daemon is running.</p>
<dl class="since_2_6"><dt><b><a class="el" href="since_2_6.html#_since_2_6000003">Since gtkmm 2.6:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the display supports clipboard persistance. </dd></dl>
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<td class="memname">bool Gdk::Display::supports_composite </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
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</div><div class="memdoc">
<p>Returns <code>true</code> if <a class="el" href="classGdk_1_1Window.html#aba9d5bea3de05b31eff0da2bed753db8" title="Sets a Gdk::Window as composited, or unsets it. ">Gdk::Window::set_composited()</a> can be used to redirect drawing on the window using compositing. </p>
<p>Currently this only works on X11 with XComposite and XDamage extensions available.</p>
<dl class="since_2_12"><dt><b><a class="el" href="since_2_12.html#_since_2_12000001">Since gtkmm 2.12:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if windows may be composited. </dd></dl>
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<td class="memname">bool Gdk::Display::supports_cursor_alpha </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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</table>
</div><div class="memdoc">
<p>Returns <code>true</code> if cursors can use an 8bit alpha channel on <em>display</em>. </p>
<p>Otherwise, cursors are restricted to bilevel alpha (i.e. a mask).</p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000004">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>Whether cursors can have alpha channels. </dd></dl>
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<td class="memname">bool Gdk::Display::supports_cursor_color </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns <code>true</code> if multicolored cursors are supported on <em>display</em>. </p>
<p>Otherwise, cursors have only a forground and a background color.</p>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000005">Since gtkmm 2.4:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>Whether cursors can have multiple colors. </dd></dl>
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<td class="memname">bool Gdk::Display::supports_input_shapes </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns <code>true</code> if gdk_window_input_shape_combine_mask() can be used to modify the input shape of windows on <em>display</em>. </p>
<dl class="since_2_10"><dt><b><a class="el" href="since_2_10.html#_since_2_10000002">Since gtkmm 2.10:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if windows with modified input shape are supported. </dd></dl>
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<td class="memname">bool Gdk::Display::supports_selection_notification </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns whether Gdk::EventOwnerChange events will be sent when the owner of a selection changes. </p>
<dl class="since_2_6"><dt><b><a class="el" href="since_2_6.html#_since_2_6000001">Since gtkmm 2.6:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd>Whether Gdk::EventOwnerChange events will be sent. </dd></dl>
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<td class="memname">bool Gdk::Display::supports_shapes </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
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<p>Returns <code>true</code> if gdk_window_shape_combine_mask() can be used to create shaped windows on <em>display</em>. </p>
<dl class="since_2_10"><dt><b><a class="el" href="since_2_10.html#_since_2_10000001">Since gtkmm 2.10:</a></b></dt><dd></dd></dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if shaped windows are supported. </dd></dl>
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<td class="memname">void Gdk::Display::sync </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Flushes any requests queued for the windowing system and waits until all requests have been handled. </p>
<p>This is often used for making sure that the display is synchronized with the current state of the program. Calling <a class="el" href="classGdk_1_1Display.html#ad772046a33c0a1c6d071b1cf339faf63" title="Flushes any requests queued for the windowing system and waits until all requests have been handled...">sync()</a> before gdk_error_trap_pop() makes sure that any errors generated from earlier requests are handled before the error trap is removed.</p>
<p>This is most useful for X11. On windowing systems where requests are handled synchronously, this function will do nothing.</p>
<dl class="since_2_2"><dt><b><a class="el" href="since_2_2.html#_since_2_2000012">Since gtkmm 2.2:</a></b></dt><dd></dd></dl>
</div>
</div>
<h2 class="groupheader">Friends And Related Function Documentation</h2>
<a class="anchor" id="af5e336efbe340163508427f1c476af68"></a>
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<div class="memproto">
<table class="mlabels">
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<td class="mlabels-left">
<table class="memname">
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGdk_1_1Display.html">Gdk::Display</a> > wrap </td>
<td>(</td>
<td class="paramtype">GdkDisplay * </td>
<td class="paramname"><em>object</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>take_copy</em> = <code>false</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">related</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>A <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/namespaceGlib.html#a671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">object</td><td>The C instance. </td></tr>
<tr><td class="paramname">take_copy</td><td>False if the result should take ownership of the C instance. True if it should take a new copy or ref. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A C++ instance that wraps this C instance. </dd></dl>
</div>
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