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| <a href="#gio-Desktop-file-based-GAppInfo.implemented-interfaces" class="shortcut">Implemented Interfaces</a> |
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| <a href="#gio-Desktop-file-based-GAppInfo.prerequisites" class="shortcut">Prerequisites</a> |
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| <div class="refentry" title="Desktop file based GAppInfo"> |
| <a name="gio-Desktop-file-based-GAppInfo"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gio-Desktop-file-based-GAppInfo.top_of_page"></a>Desktop file based GAppInfo</span></h2> |
| <p>Desktop file based GAppInfo — Application information from desktop files</p> |
| </td> |
| <td valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsynopsisdiv" title="Synopsis"> |
| <a name="gio-Desktop-file-based-GAppInfo.synopsis"></a><h2>Synopsis</h2> |
| <a name="GDesktopAppInfo"></a><a name="GDesktopAppInfoLookup"></a><pre class="synopsis"> |
| #include <gio/gdesktopappinfo.h> |
| |
| <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo-struct" title="GDesktopAppInfo">GDesktopAppInfo</a>; |
| <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="returnvalue">GDesktopAppInfo</span></a> * <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-new-from-filename" title="g_desktop_app_info_new_from_filename ()">g_desktop_app_info_new_from_filename</a> |
| (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="returnvalue">GDesktopAppInfo</span></a> * <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-new-from-keyfile" title="g_desktop_app_info_new_from_keyfile ()">g_desktop_app_info_new_from_keyfile</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Key-value-file-parser.html#GKeyFile"><span class="type">GKeyFile</span></a> *key_file</code></em>); |
| <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="returnvalue">GDesktopAppInfo</span></a> * <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-new" title="g_desktop_app_info_new ()">g_desktop_app_info_new</a> (<em class="parameter"><code>const <span class="type">char</span> *desktop_id</code></em>); |
| const <span class="returnvalue">char</span> * <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-get-filename" title="g_desktop_app_info_get_filename ()">g_desktop_app_info_get_filename</a> (<em class="parameter"><code><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> *info</code></em>); |
| <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-get-is-hidden" title="g_desktop_app_info_get_is_hidden ()">g_desktop_app_info_get_is_hidden</a> (<em class="parameter"><code><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> *info</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-set-desktop-env" title="g_desktop_app_info_set_desktop_env ()">g_desktop_app_info_set_desktop_env</a> (<em class="parameter"><code>const <span class="type">char</span> *desktop_env</code></em>); |
| <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfoLookup-struct" title="GDesktopAppInfoLookup">GDesktopAppInfoLookup</a>; |
| #define <a class="link" href="gio-Desktop-file-based-GAppInfo.html#G-DESKTOP-APP-INFO-LOOKUP-EXTENSION-POINT-NAME:CAPS" title="G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME">G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME</a> |
| <a class="link" href="GAppInfo.html" title="GAppInfo"><span class="returnvalue">GAppInfo</span></a> * <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-lookup-get-default-for-uri-scheme" title="g_desktop_app_info_lookup_get_default_for_uri_scheme ()">g_desktop_app_info_lookup_get_default_for_uri_scheme</a> |
| (<em class="parameter"><code><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfoLookup"><span class="type">GDesktopAppInfoLookup</span></a> *lookup</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *uri_scheme</code></em>); |
| </pre> |
| </div> |
| <div class="refsect1" title="Object Hierarchy"> |
| <a name="gio-Desktop-file-based-GAppInfo.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="synopsis"> |
| <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> |
| +----GDesktopAppInfo |
| </pre> |
| <pre class="synopsis"> |
| GInterface |
| +----GDesktopAppInfoLookup |
| </pre> |
| </div> |
| <div class="refsect1" title="Prerequisites"> |
| <a name="gio-Desktop-file-based-GAppInfo.prerequisites"></a><h2>Prerequisites</h2> |
| <p> |
| GDesktopAppInfoLookup requires |
| <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>.</p> |
| </div> |
| <div class="refsect1" title="Implemented Interfaces"> |
| <a name="gio-Desktop-file-based-GAppInfo.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GDesktopAppInfo implements |
| <a class="link" href="GAppInfo.html" title="GAppInfo">GAppInfo</a>.</p> |
| </div> |
| <div class="refsect1" title="Description"> |
| <a name="gio-Desktop-file-based-GAppInfo.description"></a><h2>Description</h2> |
| <p> |
| <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> is an implementation of <a class="link" href="GAppInfo.html" title="GAppInfo"><span class="type">GAppInfo</span></a> based on |
| desktop files. |
| </p> |
| <p> |
| Note that <code class="filename"><gio/gdesktopappinfo.h></code> belongs to |
| the UNIX-specific GIO interfaces, thus you have to use the |
| <code class="filename">gio-unix-2.0.pc</code> pkg-config file when using it. |
| </p> |
| </div> |
| <div class="refsect1" title="Details"> |
| <a name="gio-Desktop-file-based-GAppInfo.details"></a><h2>Details</h2> |
| <div class="refsect2" title="GDesktopAppInfo"> |
| <a name="GDesktopAppInfo-struct"></a><h3>GDesktopAppInfo</h3> |
| <pre class="programlisting">typedef struct _GDesktopAppInfo GDesktopAppInfo;</pre> |
| <p> |
| Information about an installed application from a desktop file. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2" title="g_desktop_app_info_new_from_filename ()"> |
| <a name="g-desktop-app-info-new-from-filename"></a><h3>g_desktop_app_info_new_from_filename ()</h3> |
| <pre class="programlisting"><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="returnvalue">GDesktopAppInfo</span></a> * g_desktop_app_info_new_from_filename |
| (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| <p> |
| Creates a new <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a>. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>filename</code></em> :</span></p></td> |
| <td>the path of a desktop file, in the GLib filename encoding |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> a new <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2" title="g_desktop_app_info_new_from_keyfile ()"> |
| <a name="g-desktop-app-info-new-from-keyfile"></a><h3>g_desktop_app_info_new_from_keyfile ()</h3> |
| <pre class="programlisting"><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="returnvalue">GDesktopAppInfo</span></a> * g_desktop_app_info_new_from_keyfile (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Key-value-file-parser.html#GKeyFile"><span class="type">GKeyFile</span></a> *key_file</code></em>);</pre> |
| <p> |
| Creates a new <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a>. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>key_file</code></em> :</span></p></td> |
| <td>an opened <a href="/usr/share/gtk-doc/html/glib/glib-Key-value-file-parser.html#GKeyFile"><span class="type">GKeyFile</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> a new <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. |
| |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p class="since">Since 2.18</p> |
| </div> |
| <hr> |
| <div class="refsect2" title="g_desktop_app_info_new ()"> |
| <a name="g-desktop-app-info-new"></a><h3>g_desktop_app_info_new ()</h3> |
| <pre class="programlisting"><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="returnvalue">GDesktopAppInfo</span></a> * g_desktop_app_info_new (<em class="parameter"><code>const <span class="type">char</span> *desktop_id</code></em>);</pre> |
| <p> |
| Creates a new <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> based on a desktop file id. |
| </p> |
| <p> |
| A desktop file id is the basename of the desktop file, including the |
| .desktop extension. GIO is looking for a desktop file with this name |
| in the <code class="filename">applications</code> subdirectories of the XDG data |
| directories (i.e. the directories specified in the |
| <code class="envar">XDG_DATA_HOME</code> and <code class="envar">XDG_DATA_DIRS</code> environment |
| variables). GIO also supports the prefix-to-subdirectory mapping that is |
| described in the <a class="ulink" href="http://standards.freedesktop.org/menu-spec/latest/" target="_top">Menu Spec</a> |
| (i.e. a desktop id of kde-foo.desktop will match |
| <code class="filename">/usr/share/applications/kde/foo.desktop</code>). |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>desktop_id</code></em> :</span></p></td> |
| <td>the desktop file id |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> a new <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no desktop file with that id |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2" title="g_desktop_app_info_get_filename ()"> |
| <a name="g-desktop-app-info-get-filename"></a><h3>g_desktop_app_info_get_filename ()</h3> |
| <pre class="programlisting">const <span class="returnvalue">char</span> * g_desktop_app_info_get_filename (<em class="parameter"><code><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> *info</code></em>);</pre> |
| <p> |
| When <em class="parameter"><code>info</code></em> was created from a known filename, return it. In some |
| situations such as the <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> returned from |
| <a class="link" href="gio-Desktop-file-based-GAppInfo.html#g-desktop-app-info-new-from-keyfile" title="g_desktop_app_info_new_from_keyfile ()"><code class="function">g_desktop_app_info_new_from_keyfile()</code></a>, this function will return <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td> |
| <td>a <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> The full path to the file for <em class="parameter"><code>info</code></em>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if not known. |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p class="since">Since 2.24</p> |
| </div> |
| <hr> |
| <div class="refsect2" title="g_desktop_app_info_get_is_hidden ()"> |
| <a name="g-desktop-app-info-get-is-hidden"></a><h3>g_desktop_app_info_get_is_hidden ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> g_desktop_app_info_get_is_hidden (<em class="parameter"><code><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a> *info</code></em>);</pre> |
| <p> |
| A desktop file is hidden if the Hidden key in it is |
| set to True. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td> |
| <td>a <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfo"><span class="type">GDesktopAppInfo</span></a>. |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if hidden, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise. |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2" title="g_desktop_app_info_set_desktop_env ()"> |
| <a name="g-desktop-app-info-set-desktop-env"></a><h3>g_desktop_app_info_set_desktop_env ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> g_desktop_app_info_set_desktop_env (<em class="parameter"><code>const <span class="type">char</span> *desktop_env</code></em>);</pre> |
| <p> |
| Sets the name of the desktop that the application is running in. |
| This is used by <a class="link" href="GAppInfo.html#g-app-info-should-show" title="g_app_info_should_show ()"><code class="function">g_app_info_should_show()</code></a> to evaluate the |
| <code class="literal">OnlyShowIn</code> and <code class="literal">NotShowIn</code> |
| desktop entry fields. |
| </p> |
| <p> |
| The <a class="ulink" href="http://standards.freedesktop.org/menu-spec/latest/" target="_top">Desktop |
| Menu specification</a> recognizes the following: |
| </p> |
| <table border="0" summary="Simple list" class="simplelist"> |
| <tr><td>GNOME</td></tr> |
| <tr><td>KDE</td></tr> |
| <tr><td>ROX</td></tr> |
| <tr><td>XFCE</td></tr> |
| <tr><td>Old</td></tr> |
| </table> |
| <p> |
| </p> |
| <p> |
| Should be called only once; subsequent calls are ignored. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody><tr> |
| <td><p><span class="term"><em class="parameter"><code>desktop_env</code></em> :</span></p></td> |
| <td>a string specifying what desktop this is |
| </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2" title="GDesktopAppInfoLookup"> |
| <a name="GDesktopAppInfoLookup-struct"></a><h3>GDesktopAppInfoLookup</h3> |
| <pre class="programlisting">typedef struct _GDesktopAppInfoLookup GDesktopAppInfoLookup;</pre> |
| <p> |
| Interface that is used by backends to associate default |
| handlers with URI schemes. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2" title="G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME"> |
| <a name="G-DESKTOP-APP-INFO-LOOKUP-EXTENSION-POINT-NAME:CAPS"></a><h3>G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME</h3> |
| <pre class="programlisting">#define G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME "gio-desktop-app-info-lookup" |
| </pre> |
| <p> |
| Extension point for default handler to URI association. See |
| Extending GIO. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2" title="g_desktop_app_info_lookup_get_default_for_uri_scheme ()"> |
| <a name="g-desktop-app-info-lookup-get-default-for-uri-scheme"></a><h3>g_desktop_app_info_lookup_get_default_for_uri_scheme ()</h3> |
| <pre class="programlisting"><a class="link" href="GAppInfo.html" title="GAppInfo"><span class="returnvalue">GAppInfo</span></a> * g_desktop_app_info_lookup_get_default_for_uri_scheme |
| (<em class="parameter"><code><a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfoLookup"><span class="type">GDesktopAppInfoLookup</span></a> *lookup</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *uri_scheme</code></em>);</pre> |
| <p> |
| Gets the default application for launching applications |
| using this URI scheme for a particular GDesktopAppInfoLookup |
| implementation. |
| </p> |
| <p> |
| The GDesktopAppInfoLookup interface and this function is used |
| to implement <a class="link" href="GAppInfo.html#g-app-info-get-default-for-uri-scheme" title="g_app_info_get_default_for_uri_scheme ()"><code class="function">g_app_info_get_default_for_uri_scheme()</code></a> backends |
| in a GIO module. There is no reason for applications to use it |
| directly. Applications should use <a class="link" href="GAppInfo.html#g-app-info-get-default-for-uri-scheme" title="g_app_info_get_default_for_uri_scheme ()"><code class="function">g_app_info_get_default_for_uri_scheme()</code></a>. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>lookup</code></em> :</span></p></td> |
| <td>a <a class="link" href="gio-Desktop-file-based-GAppInfo.html#GDesktopAppInfoLookup"><span class="type">GDesktopAppInfoLookup</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>uri_scheme</code></em> :</span></p></td> |
| <td>a string containing a URI scheme. |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> <a class="link" href="GAppInfo.html" title="GAppInfo"><span class="type">GAppInfo</span></a> for given <em class="parameter"><code>uri_scheme</code></em> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
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