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New upstream version 3.24.11

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This commit is contained in:
Iain Lane
2019-09-04 16:25:11 +01:00
parent 44e14a6256 622111f1ca
commit e2ad7f7afe
635 changed files with 96293 additions and 94473 deletions
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docs/reference/gtk/html/gtk3-General.html
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@ -8,7 +8,7 @@
<link rel="up" href="gtkbase.html" title="Part III. GTK+ Core Reference">
<link rel="prev" href="gtkbase.html" title="Part III. GTK+ Core Reference">
<link rel="next" href="gtk3-Feature-Test-Macros.html" title="Version Information">
<meta name="generator" content="GTK-Doc V1.30.1 (XML mode)">
<meta name="generator" content="GTK-Doc V1.29 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
@ -49,7 +49,7 @@
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="returnvalue">PangoLanguage</span></a> *
<a href="https://developer.gnome.org/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="returnvalue">PangoLanguage</span></a> *
</td>
<td class="function_name">
<a class="link" href="gtk3-General.html#gtk-get-default-language" title="gtk_get_default_language ()">gtk_get_default_language</a> <span class="c_punctuation">()</span>
@ -281,7 +281,7 @@
</tr>
<tr>
<td class="function_type">
<a href="https://developer.gnome.org/gdk4/GdkDevice.html#GdkDevice-struct"><span class="returnvalue">GdkDevice</span></a> *
<span class="returnvalue">GdkDevice</span> *
</td>
<td class="function_name">
<a class="link" href="gtk3-General.html#gtk-get-current-event-device" title="gtk_get_current_event_device ()">gtk_get_current_event_device</a> <span class="c_punctuation">()</span>
@ -379,33 +379,33 @@ main loop and await more user input.</p>
25
26
27</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="kt">int</span>
<span class="nf">main</span> <span class="p">(</span><span class="kt">int</span> <span class="n">argc</span><span class="p">,</span> <span class="kt">char</span> <span class="o">**</span><span class="n">argv</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">GtkWidget</span> <span class="o">*</span><span class="n">mainwin</span><span class="p">;</span>
<span class="c1">// Initialize i18n support with bindtextdomain(), etc.</span>
<td class="listing_code"><pre class="programlisting"><span class="type">int</span>
<span class="function">main</span><span class="normal"> </span><span class="symbol">(</span><span class="type">int</span><span class="normal"> argc</span><span class="symbol">,</span><span class="normal"> </span><span class="type">char</span><span class="normal"> </span><span class="symbol">**</span><span class="normal">argv</span><span class="symbol">)</span>
<span class="cbracket">{</span>
<span class="normal"> </span><span class="usertype">GtkWidget</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">mainwin</span><span class="symbol">;</span>
<span class="normal"> </span><span class="comment">// Initialize i18n support with bindtextdomain(), etc.</span>
<span class="c1">// ...</span>
<span class="normal"> </span><span class="comment">// ...</span>
<span class="c1">// Initialize the widget set</span>
<span class="n">gtk_init</span> <span class="p">(</span><span class="o">&amp;</span><span class="n">argc</span><span class="p">,</span> <span class="o">&amp;</span><span class="n">argv</span><span class="p">);</span>
<span class="normal"> </span><span class="comment">// Initialize the widget set</span>
<span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-init">gtk_init</a></span><span class="normal"> </span><span class="symbol">(&amp;</span><span class="normal">argc</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">&amp;</span><span class="normal">argv</span><span class="symbol">);</span>
<span class="c1">// Create the main window</span>
<span class="n">mainwin</span> <span class="o">=</span> <span class="n">gtk_window_new</span> <span class="p">(</span><span class="n">GTK_WINDOW_TOPLEVEL</span><span class="p">);</span>
<span class="normal"> </span><span class="comment">// Create the main window</span>
<span class="normal"> mainwin </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GtkWindow.html#gtk-window-new">gtk_window_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal"><a href="GtkWindow.html#GTK-WINDOW-TOPLEVEL:CAPS">GTK_WINDOW_TOPLEVEL</a></span><span class="symbol">);</span>
<span class="c1">// Set up our GUI elements</span>
<span class="normal"> </span><span class="comment">// Set up our GUI elements</span>
<span class="c1">// ...</span>
<span class="normal"> </span><span class="comment">// ...</span>
<span class="c1">// Show the application window</span>
<span class="n">gtk_widget_show_all</span> <span class="p">(</span><span class="n">mainwin</span><span class="p">);</span>
<span class="normal"> </span><span class="comment">// Show the application window</span>
<span class="normal"> </span><span class="function"><a href="GtkWidget.html#gtk-widget-show-all">gtk_widget_show_all</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">mainwin</span><span class="symbol">);</span>
<span class="c1">// Enter the main event loop, and wait for user interaction</span>
<span class="n">gtk_main</span> <span class="p">();</span>
<span class="normal"> </span><span class="comment">// Enter the main event loop, and wait for user interaction</span>
<span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-main">gtk_main</a></span><span class="normal"> </span><span class="symbol">();</span>
<span class="c1">// The user lost interest</span>
<span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span></pre></td>
<span class="normal"> </span><span class="comment">// The user lost interest</span>
<span class="normal"> </span><span class="keyword">return</span><span class="normal"> </span><span class="number">0</span><span class="symbol">;</span>
<span class="cbracket">}</span></pre></td>
</tr>
</tbody>
</table>
@ -433,18 +433,18 @@ you wanted to set different values for different locale categories.</p>
<hr>
<div class="refsect2">
<a name="gtk-get-default-language"></a><h3>gtk_get_default_language ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="returnvalue">PangoLanguage</span></a> *
<pre class="programlisting"><a href="https://developer.gnome.org/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="returnvalue">PangoLanguage</span></a> *
gtk_get_default_language (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns the <a href="/usr/share/gtk-doc/html/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="type">PangoLanguage</span></a> for the default language currently in
<p>Returns the <a href="https://developer.gnome.org/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="type">PangoLanguage</span></a> for the default language currently in
effect. (Note that this can change over the life of an
application.) The default language is derived from the current
locale. It determines, for example, whether GTK+ uses the
right-to-left or left-to-right text direction.</p>
<p>This function is equivalent to <a href="/usr/share/gtk-doc/html/pango/pango-Scripts-and-Languages.html#pango-language-get-default"><code class="function">pango_language_get_default()</code></a>.
<p>This function is equivalent to <a href="https://developer.gnome.org/pango/pango-Scripts-and-Languages.html#pango-language-get-default"><code class="function">pango_language_get_default()</code></a>.
See that function for details.</p>
<div class="refsect3">
<a name="gtk-get-default-language.returns"></a><h4>Returns</h4>
<p>the default language as a <a href="/usr/share/gtk-doc/html/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="type">PangoLanguage</span></a>,
<p>the default language as a <a href="https://developer.gnome.org/pango/pango-Scripts-and-Languages.html#PangoLanguage-struct"><span class="type">PangoLanguage</span></a>,
must not be freed. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
@ -473,9 +473,9 @@ you can use it to update the default text direction as follows:</p>
<td class="listing_lines" align="right"><pre>1
2
3</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="n">setlocale</span> <span class="p">(</span><span class="n">LC_ALL</span><span class="p">,</span> <span class="n">new_locale</span><span class="p">);</span>
<span class="n">direction</span> <span class="o">=</span> <span class="n">gtk_get_locale_direction</span> <span class="p">();</span>
<span class="n">gtk_widget_set_default_direction</span> <span class="p">(</span><span class="n">direction</span><span class="p">);</span></pre></td>
<td class="listing_code"><pre class="programlisting"><span class="function">setlocale</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">LC_ALL</span><span class="symbol">,</span><span class="normal"> new_locale</span><span class="symbol">);</span>
<span class="normal">direction </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-get-locale-direction">gtk_get_locale_direction</a></span><span class="normal"> </span><span class="symbol">();</span>
<span class="function"><a href="GtkWidget.html#gtk-widget-set-default-direction">gtk_widget_set_default_direction</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">direction</span><span class="symbol">);</span></pre></td>
</tr>
</tbody>
</table>
@ -496,7 +496,7 @@ gtk_parse_args (<em class="parameter"><code><span class="type">int</span> *argc<
<em class="parameter"><code><span class="type">char</span> ***argv</code></em>);</pre>
<p>Parses command line arguments, and initializes global
attributes of GTK+, but does not actually open a connection
to a display. (See <a href="https://developer.gnome.org/gdk4/GdkDisplay.html#gdk-display-open"><code class="function">gdk_display_open()</code></a>, <code class="function">gdk_get_display_arg_name()</code>)</p>
to a display. (See <code class="function">gdk_display_open()</code>, <code class="function">gdk_get_display_arg_name()</code>)</p>
<p>Any arguments used by GTK+ or GDK are removed from the array and
<em class="parameter"><code>argc</code></em>
and <em class="parameter"><code>argv</code></em>
@ -776,12 +776,12 @@ while doing some time intensive computation.</p>
4
5
6</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="c1">// computation going on...</span>
<td class="listing_code"><pre class="programlisting"><span class="comment">// computation going on...</span>
<span class="k">while</span> <span class="p">(</span><span class="n">gtk_events_pending</span> <span class="p">())</span>
<span class="n">gtk_main_iteration</span> <span class="p">();</span>
<span class="keyword">while</span><span class="normal"> </span><span class="symbol">(</span><span class="function"><a href="gtk3-General.html#gtk-events-pending">gtk_events_pending</a></span><span class="normal"> </span><span class="symbol">())</span>
<span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-main-iteration">gtk_main_iteration</a></span><span class="normal"> </span><span class="symbol">();</span>
<span class="c1">// ...computation continued</span></pre></td>
<span class="comment">// ...computation continued</span></pre></td>
</tr>
</tbody>
</table>
@ -960,7 +960,7 @@ This function is called after loading the module.</p>
<div class="refsect2">
<a name="GtkModuleDisplayInitFunc"></a><h3>GtkModuleDisplayInitFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GtkModuleDisplayInitFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="https://developer.gnome.org/gdk4/GdkDisplay.html#GdkDisplay-struct"><span class="type">GdkDisplay</span></a> *display</code></em>);</pre>
<span class="c_punctuation">(</span>*GtkModuleDisplayInitFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><span class="type">GdkDisplay</span> *display</code></em>);</pre>
<p>A multihead-aware GTK+ module may have a <code class="function">gtk_module_display_init()</code> function
with this prototype. GTK+ calls this function for each opened display.</p>
<div class="refsect3">
@ -973,7 +973,7 @@ with this prototype. GTK+ calls this function for each opened display.</p>
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>display</p></td>
<td class="parameter_description"><p>an open <a href="https://developer.gnome.org/gdk4/GdkDisplay.html#GdkDisplay-struct"><span class="type">GdkDisplay</span></a></p></td>
<td class="parameter_description"><p>an open <span class="type">GdkDisplay</span></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
@ -1026,37 +1026,37 @@ a reaction from clicking the close icon of the window...</p>
29
30
31</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="cp">#include</span> <span class="cpf">&lt;gtk/gtk.h&gt;</span><span class="cp"></span>
<td class="listing_code"><pre class="programlisting"><span class="preproc">#include</span><span class="normal"> </span><span class="string">&lt;gtk/gtk.h&gt;</span>
<span class="kt">int</span>
<span class="nf">main</span> <span class="p">(</span><span class="kt">int</span> <span class="n">argc</span><span class="p">,</span> <span class="kt">char</span> <span class="o">**</span><span class="n">argv</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">GtkWidget</span> <span class="o">*</span><span class="n">win</span><span class="p">,</span> <span class="o">*</span><span class="n">but</span><span class="p">;</span>
<span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">text</span> <span class="o">=</span> <span class="s">&quot;Close yourself. I mean it!&quot;</span><span class="p">;</span>
<span class="type">int</span>
<span class="function">main</span><span class="normal"> </span><span class="symbol">(</span><span class="type">int</span><span class="normal"> argc</span><span class="symbol">,</span><span class="normal"> </span><span class="type">char</span><span class="normal"> </span><span class="symbol">**</span><span class="normal">argv</span><span class="symbol">)</span>
<span class="cbracket">{</span>
<span class="normal"> </span><span class="usertype">GtkWidget</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">win</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">but</span><span class="symbol">;</span>
<span class="normal"> </span><span class="keyword">const</span><span class="normal"> </span><span class="type">char</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">text </span><span class="symbol">=</span><span class="normal"> </span><span class="string">"Close yourself. I mean it!"</span><span class="symbol">;</span>
<span class="n">gtk_init</span> <span class="p">(</span><span class="o">&amp;</span><span class="n">argc</span><span class="p">,</span> <span class="o">&amp;</span><span class="n">argv</span><span class="p">);</span>
<span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-init">gtk_init</a></span><span class="normal"> </span><span class="symbol">(&amp;</span><span class="normal">argc</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">&amp;</span><span class="normal">argv</span><span class="symbol">);</span>
<span class="n">win</span> <span class="o">=</span> <span class="n">gtk_window_new</span> <span class="p">(</span><span class="n">GTK_WINDOW_TOPLEVEL</span><span class="p">);</span>
<span class="n">g_signal_connect</span> <span class="p">(</span><span class="n">win</span><span class="p">,</span>
<span class="s">&quot;delete-event&quot;</span><span class="p">,</span>
<span class="n">G_CALLBACK</span> <span class="p">(</span><span class="n">gtk_true</span><span class="p">),</span>
<span class="nb">NULL</span><span class="p">);</span>
<span class="n">g_signal_connect</span> <span class="p">(</span><span class="n">win</span><span class="p">,</span> <span class="s">&quot;destroy&quot;</span><span class="p">,</span>
<span class="n">G_CALLBACK</span> <span class="p">(</span><span class="n">gtk_main_quit</span><span class="p">),</span>
<span class="nb">NULL</span><span class="p">);</span>
<span class="normal"> win </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GtkWindow.html#gtk-window-new">gtk_window_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal"><a href="GtkWindow.html#GTK-WINDOW-TOPLEVEL:CAPS">GTK_WINDOW_TOPLEVEL</a></span><span class="symbol">);</span>
<span class="normal"> </span><span class="function">g_signal_connect</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">win</span><span class="symbol">,</span>
<span class="normal"> </span><span class="string">"delete-event"</span><span class="symbol">,</span>
<span class="normal"> </span><span class="function">G_CALLBACK</span><span class="normal"> </span><span class="symbol">(</span><span class="normal"><a href="gtk3-General.html#gtk-true">gtk_true</a></span><span class="symbol">),</span>
<span class="normal"> NULL</span><span class="symbol">);</span>
<span class="normal"> </span><span class="function">g_signal_connect</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">win</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"destroy"</span><span class="symbol">,</span>
<span class="normal"> </span><span class="function">G_CALLBACK</span><span class="normal"> </span><span class="symbol">(</span><span class="normal"><a href="gtk3-General.html#gtk-main-quit">gtk_main_quit</a></span><span class="symbol">),</span>
<span class="normal"> NULL</span><span class="symbol">);</span>
<span class="n">but</span> <span class="o">=</span> <span class="n">gtk_button_new_with_label</span> <span class="p">(</span><span class="n">text</span><span class="p">);</span>
<span class="n">g_signal_connect_swapped</span> <span class="p">(</span><span class="n">but</span><span class="p">,</span> <span class="s">&quot;clicked&quot;</span><span class="p">,</span>
<span class="n">G_CALLBACK</span> <span class="p">(</span><span class="n">gtk_object_destroy</span><span class="p">),</span>
<span class="n">win</span><span class="p">);</span>
<span class="n">gtk_container_add</span> <span class="p">(</span><span class="n">GTK_CONTAINER</span> <span class="p">(</span><span class="n">win</span><span class="p">),</span> <span class="n">but</span><span class="p">);</span>
<span class="normal"> but </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GtkButton.html#gtk-button-new-with-label">gtk_button_new_with_label</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">text</span><span class="symbol">);</span>
<span class="normal"> </span><span class="function">g_signal_connect_swapped</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">but</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"clicked"</span><span class="symbol">,</span>
<span class="normal"> </span><span class="function">G_CALLBACK</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">gtk_object_destroy</span><span class="symbol">),</span>
<span class="normal"> win</span><span class="symbol">);</span>
<span class="normal"> </span><span class="function"><a href="GtkContainer.html#gtk-container-add">gtk_container_add</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GTK_CONTAINER</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">win</span><span class="symbol">),</span><span class="normal"> but</span><span class="symbol">);</span>
<span class="n">gtk_widget_show_all</span> <span class="p">(</span><span class="n">win</span><span class="p">);</span>
<span class="normal"> </span><span class="function"><a href="GtkWidget.html#gtk-widget-show-all">gtk_widget_show_all</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">win</span><span class="symbol">);</span>
<span class="n">gtk_main</span> <span class="p">();</span>
<span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-main">gtk_main</a></span><span class="normal"> </span><span class="symbol">();</span>
<span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span></pre></td>
<span class="normal"> </span><span class="keyword">return</span><span class="normal"> </span><span class="number">0</span><span class="symbol">;</span>
<span class="cbracket">}</span></pre></td>
</tr>
</tbody>
</table>
@ -1155,7 +1155,7 @@ gtk_grab_remove (<em class="parameter"><code><a class="link" href="GtkWidget.htm
<a name="gtk-device-grab-add"></a><h3>gtk_device_grab_add ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_device_grab_add (<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *widget</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/gdk4/GdkDevice.html#GdkDevice-struct"><span class="type">GdkDevice</span></a> *device</code></em>,
<em class="parameter"><code><span class="type">GdkDevice</span> *device</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> block_others</code></em>);</pre>
<p>Adds a GTK+ grab on <em class="parameter"><code>device</code></em>
, so all the events on <em class="parameter"><code>device</code></em>
@ -1182,7 +1182,7 @@ unable to interact with <em class="parameter"><code>widget</code></em>
</tr>
<tr>
<td class="parameter_name"><p>device</p></td>
<td class="parameter_description"><p>a <a href="https://developer.gnome.org/gdk4/GdkDevice.html#GdkDevice-struct"><span class="type">GdkDevice</span></a> to grab on.</p></td>
<td class="parameter_description"><p>a <span class="type">GdkDevice</span> to grab on.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
@ -1201,7 +1201,7 @@ unable to interact with <em class="parameter"><code>widget</code></em>
<a name="gtk-device-grab-remove"></a><h3>gtk_device_grab_remove ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_device_grab_remove (<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *widget</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/gdk4/GdkDevice.html#GdkDevice-struct"><span class="type">GdkDevice</span></a> *device</code></em>);</pre>
<em class="parameter"><code><span class="type">GdkDevice</span> *device</code></em>);</pre>
<p>Removes a device grab from the given widget.</p>
<p>You have to pair calls to <a class="link" href="gtk3-General.html#gtk-device-grab-add" title="gtk_device_grab_add ()"><code class="function">gtk_device_grab_add()</code></a> and
<a class="link" href="gtk3-General.html#gtk-device-grab-remove" title="gtk_device_grab_remove ()"><code class="function">gtk_device_grab_remove()</code></a>.</p>
@ -1221,7 +1221,7 @@ gtk_device_grab_remove (<em class="parameter"><code><a class="link" href="GtkWid
</tr>
<tr>
<td class="parameter_name"><p>device</p></td>
<td class="parameter_description"><p>a <a href="https://developer.gnome.org/gdk4/GdkDevice.html#GdkDevice-struct"><span class="type">GdkDevice</span></a></p></td>
<td class="parameter_description"><p>a <span class="type">GdkDevice</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
@ -1364,18 +1364,18 @@ freed with <code class="function">gdk_event_free()</code>. </p>
<pre class="programlisting"><span class="returnvalue">guint32</span>
gtk_get_current_event_time (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>If there is a current event and it has a timestamp,
return that timestamp, otherwise return <a href="https://developer.gnome.org/gdk4/gdk4-Events.html#GDK-CURRENT-TIME:CAPS"><code class="literal">GDK_CURRENT_TIME</code></a>.</p>
return that timestamp, otherwise return <code class="literal">GDK_CURRENT_TIME</code>.</p>
<div class="refsect3">
<a name="gtk-get-current-event-time.returns"></a><h4>Returns</h4>
<p> the timestamp from the current event,
or <a href="https://developer.gnome.org/gdk4/gdk4-Events.html#GDK-CURRENT-TIME:CAPS"><code class="literal">GDK_CURRENT_TIME</code></a>.</p>
or <code class="literal">GDK_CURRENT_TIME</code>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-get-current-event-state"></a><h3>gtk_get_current_event_state ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gtk_get_current_event_state (<em class="parameter"><code><a href="https://developer.gnome.org/gdk4/GdkSurface.html#GdkModifierType"><span class="type">GdkModifierType</span></a> *state</code></em>);</pre>
gtk_get_current_event_state (<em class="parameter"><code><span class="type">GdkModifierType</span> *state</code></em>);</pre>
<p>If there is a current event and it has a state field, place
that state field in <em class="parameter"><code>state</code></em>
and return <code class="literal">TRUE</code>, otherwise return
@ -1404,13 +1404,13 @@ had a state field</p>
<hr>
<div class="refsect2">
<a name="gtk-get-current-event-device"></a><h3>gtk_get_current_event_device ()</h3>
<pre class="programlisting"><a href="https://developer.gnome.org/gdk4/GdkDevice.html#GdkDevice-struct"><span class="returnvalue">GdkDevice</span></a> *
<pre class="programlisting"><span class="returnvalue">GdkDevice</span> *
gtk_get_current_event_device (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>If there is a current event and it has a device, return that
device, otherwise return <code class="literal">NULL</code>.</p>
<div class="refsect3">
<a name="gtk-get-current-event-device.returns"></a><h4>Returns</h4>
<p>a <a href="https://developer.gnome.org/gdk4/GdkDevice.html#GdkDevice-struct"><span class="type">GdkDevice</span></a>, or <code class="literal">NULL</code>. </p>
<p>a <span class="type">GdkDevice</span>, or <code class="literal">NULL</code>. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></p>
</div>
</div>
@ -1499,17 +1499,17 @@ of making up expose events.</p>
</pre>
<p>Use this priority for functionality related to size allocation.</p>
<p>It is used internally by GTK+ to compute the sizes of widgets.
This priority is higher than <a href="https://developer.gnome.org/gdk4/gdk4-Events.html#GDK-PRIORITY-REDRAW:CAPS"><code class="literal">GDK_PRIORITY_REDRAW</code></a> to avoid
This priority is higher than <code class="literal">GDK_PRIORITY_REDRAW</code> to avoid
resizing a widget which was just redrawn.</p>
</div>
</div>
<div class="refsect1">
<a name="gtk3-General.see-also"></a><h2>See Also</h2>
<p>See the GLib manual, especially <span class="type">GMainLoop</span> and signal-related
functions such as <code class="function">g_signal_connect()</code></p>
functions such as <code class="function">g_signal_connect()</code></p>
</div>
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