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New upstream version 3.24.5

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This commit is contained in:
Jeremy Bicha
2019-02-04 16:36:47 -05:00
parent 79399d953a bf60bf15de
commit ac00df30b2
512 changed files with 389739 additions and 466248 deletions
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198
docs/reference/gdk/html/gdk3-Events.html
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@ -41,7 +41,7 @@
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-events-pending" title="gdk_events_pending ()">gdk_events_pending</a> <span class="c_punctuation">()</span>
@ -97,7 +97,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-axis" title="gdk_event_get_axis ()">gdk_event_get_axis</a> <span class="c_punctuation">()</span>
@ -105,7 +105,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-button" title="gdk_event_get_button ()">gdk_event_get_button</a> <span class="c_punctuation">()</span>
@ -113,7 +113,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-click-count" title="gdk_event_get_click_count ()">gdk_event_get_click_count</a> <span class="c_punctuation">()</span>
@ -121,7 +121,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-coords" title="gdk_event_get_coords ()">gdk_event_get_coords</a> <span class="c_punctuation">()</span>
@ -129,7 +129,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-keycode" title="gdk_event_get_keycode ()">gdk_event_get_keycode</a> <span class="c_punctuation">()</span>
@ -137,7 +137,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-keyval" title="gdk_event_get_keyval ()">gdk_event_get_keyval</a> <span class="c_punctuation">()</span>
@ -145,7 +145,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-root-coords" title="gdk_event_get_root_coords ()">gdk_event_get_root_coords</a> <span class="c_punctuation">()</span>
@ -153,7 +153,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-scroll-direction" title="gdk_event_get_scroll_direction ()">gdk_event_get_scroll_direction</a> <span class="c_punctuation">()</span>
@ -161,7 +161,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-scroll-deltas" title="gdk_event_get_scroll_deltas ()">gdk_event_get_scroll_deltas</a> <span class="c_punctuation">()</span>
@ -169,7 +169,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-is-scroll-stop-event" title="gdk_event_is_scroll_stop_event ()">gdk_event_is_scroll_stop_event</a> <span class="c_punctuation">()</span>
@ -177,7 +177,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-state" title="gdk_event_get_state ()">gdk_event_get_state</a> <span class="c_punctuation">()</span>
@ -185,7 +185,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">guint32</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint32"><span class="returnvalue">guint32</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-time" title="gdk_event_get_time ()">gdk_event_get_time</a> <span class="c_punctuation">()</span>
@ -225,7 +225,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-events-get-angle" title="gdk_events_get_angle ()">gdk_events_get_angle</a> <span class="c_punctuation">()</span>
@ -233,7 +233,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-events-get-center" title="gdk_events_get_center ()">gdk_events_get_center</a> <span class="c_punctuation">()</span>
@ -241,7 +241,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-events-get-distance" title="gdk_events_get_distance ()">gdk_events_get_distance</a> <span class="c_punctuation">()</span>
@ -249,7 +249,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-triggers-context-menu" title="gdk_event_triggers_context_menu ()">gdk_event_triggers_context_menu</a> <span class="c_punctuation">()</span>
@ -273,7 +273,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-event-get-pointer-emulated" title="gdk_event_get_pointer_emulated ()">gdk_event_get_pointer_emulated</a> <span class="c_punctuation">()</span>
@ -297,7 +297,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-get-show-events" title="gdk_get_show_events ()">gdk_get_show_events</a> <span class="c_punctuation">()</span>
@ -377,7 +377,7 @@
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gdk3-Events.html#gdk-setting-get" title="gdk_setting_get ()">gdk_setting_get</a> <span class="c_punctuation">()</span>
@ -459,12 +459,12 @@ functions are rarely needed. Though some of the fields in the
<a name="gdk3-Events.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gdk-events-pending"></a><h3>gdk_events_pending ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_events_pending (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Checks if any events are ready to be processed for any display.</p>
<div class="refsect3">
<a name="gdk-events-pending.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if any events are pending.</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if any events are pending.</p>
</div>
</div>
<hr>
@ -477,7 +477,7 @@ display, returns a copy of it. See <a class="link" href="GdkDisplay.html#gdk-dis
<div class="refsect3">
<a name="gdk-event-peek.returns"></a><h4>Returns</h4>
<p>a copy of the first <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> on some event
queue, or <code class="literal">NULL</code> if no events are in any queues. The returned
queue, or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no events are in any queues. The returned
<a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> should be freed with <a class="link" href="gdk3-Events.html#gdk-event-free" title="gdk_event_free ()"><code class="function">gdk_event_free()</code></a>. </p>
<p><span class="annotation">[<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>
@ -492,7 +492,7 @@ on, fetching events from the windowing system if necessary.
See <a class="link" href="GdkDisplay.html#gdk-display-get-event" title="gdk_display_get_event ()"><code class="function">gdk_display_get_event()</code></a>.</p>
<div class="refsect3">
<a name="gdk-event-get.returns"></a><h4>Returns</h4>
<p>the next <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> to be processed, or <code class="literal">NULL</code>
<p>the next <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> to be processed, or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
if no events are pending. The returned <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> should be freed
with <a class="link" href="gdk3-Events.html#gdk-event-free" title="gdk_event_free ()"><code class="function">gdk_event_free()</code></a>. </p>
<p><span class="annotation">[<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>
@ -505,7 +505,7 @@ with <a class="link" href="gdk3-Events.html#gdk-event-free" title="gdk_event_fre
gdk_event_put (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>);</pre>
<p>Appends a copy of the given event onto the front of the event
queue for event-&gt;any.window’s display, or the default event
queue if event-&gt;any.window is <code class="literal">NULL</code>. See <a class="link" href="GdkDisplay.html#gdk-display-put-event" title="gdk_display_put_event ()"><code class="function">gdk_display_put_event()</code></a>.</p>
queue if event-&gt;any.window is <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. See <a class="link" href="GdkDisplay.html#gdk-display-put-event" title="gdk_display_put_event ()"><code class="function">gdk_display_put_event()</code></a>.</p>
<div class="refsect3">
<a name="gdk-event-put.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
@ -607,10 +607,10 @@ and <a class="link" href="gdk3-Events.html#gdk-event-new" title="gdk_event_new 
<hr>
<div class="refsect2">
<a name="gdk-event-get-axis"></a><h3>gdk_event_get_axis ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_axis (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><a class="link" href="GdkDevice.html#GdkAxisUse" title="enum GdkAxisUse"><span class="type">GdkAxisUse</span></a> axis_use</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *value</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *value</code></em>);</pre>
<p>Extract the axis value for a particular axis use from
an event structure.</p>
<div class="refsect3">
@ -642,15 +642,15 @@ an event structure.</p>
</div>
<div class="refsect3">
<a name="gdk-event-get-axis.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the specified axis was found, otherwise <code class="literal">FALSE</code></p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the specified axis was found, otherwise <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-button"></a><h3>gdk_event_get_button ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_button (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">guint</span> *button</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *button</code></em>);</pre>
<p>Extract the button number from an event.</p>
<div class="refsect3">
<a name="gdk-event-get-button.parameters"></a><h4>Parameters</h4>
@ -676,16 +676,16 @@ gdk_event_get_button (<em class="parameter"><code>const <a class="link" href="gd
</div>
<div class="refsect3">
<a name="gdk-event-get-button.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event delivered a button number</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event delivered a button number</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-click-count"></a><h3>gdk_event_get_click_count ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_click_count (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">guint</span> *click_count</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *click_count</code></em>);</pre>
<p>Extracts the click count from an event.</p>
<div class="refsect3">
<a name="gdk-event-get-click-count.parameters"></a><h4>Parameters</h4>
@ -711,17 +711,17 @@ gdk_event_get_click_count (<em class="parameter"><code>const <a class="link" hre
</div>
<div class="refsect3">
<a name="gdk-event-get-click-count.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event delivered a click count</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event delivered a click count</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-coords"></a><h3>gdk_event_get_coords ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_coords (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *x_win</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *y_win</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *x_win</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *y_win</code></em>);</pre>
<p>Extract the event window relative x/y coordinates from an event.</p>
<div class="refsect3">
<a name="gdk-event-get-coords.parameters"></a><h4>Parameters</h4>
@ -752,15 +752,15 @@ gdk_event_get_coords (<em class="parameter"><code>const <a class="link" href="gd
</div>
<div class="refsect3">
<a name="gdk-event-get-coords.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event delivered event window coordinates</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event delivered event window coordinates</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-keycode"></a><h3>gdk_event_get_keycode ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_keycode (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">guint16</span> *keycode</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> *keycode</code></em>);</pre>
<p>Extracts the hardware keycode from an event.</p>
<p>Also see <a class="link" href="gdk3-Events.html#gdk-event-get-scancode" title="gdk_event_get_scancode ()"><code class="function">gdk_event_get_scancode()</code></a>.</p>
<div class="refsect3">
@ -787,16 +787,16 @@ gdk_event_get_keycode (<em class="parameter"><code>const <a class="link" href="g
</div>
<div class="refsect3">
<a name="gdk-event-get-keycode.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event delivered a hardware keycode</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event delivered a hardware keycode</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-keyval"></a><h3>gdk_event_get_keyval ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_keyval (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">guint</span> *keyval</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *keyval</code></em>);</pre>
<p>Extracts the keyval from an event.</p>
<div class="refsect3">
<a name="gdk-event-get-keyval.parameters"></a><h4>Parameters</h4>
@ -822,17 +822,17 @@ gdk_event_get_keyval (<em class="parameter"><code>const <a class="link" href="gd
</div>
<div class="refsect3">
<a name="gdk-event-get-keyval.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event delivered a key symbol</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event delivered a key symbol</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-root-coords"></a><h3>gdk_event_get_root_coords ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_root_coords (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *x_root</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *y_root</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *x_root</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *y_root</code></em>);</pre>
<p>Extract the root window relative x/y coordinates from an event.</p>
<div class="refsect3">
<a name="gdk-event-get-root-coords.parameters"></a><h4>Parameters</h4>
@ -863,13 +863,13 @@ gdk_event_get_root_coords (<em class="parameter"><code>const <a class="link" hre
</div>
<div class="refsect3">
<a name="gdk-event-get-root-coords.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event delivered root window coordinates</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event delivered root window coordinates</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-scroll-direction"></a><h3>gdk_event_get_scroll_direction ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_scroll_direction (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkScrollDirection" title="enum GdkScrollDirection"><span class="type">GdkScrollDirection</span></a> *direction</code></em>);</pre>
<p>Extracts the scroll direction from an event.</p>
@ -897,17 +897,17 @@ gdk_event_get_scroll_direction (<em class="parameter"><code>const <a class="link
</div>
<div class="refsect3">
<a name="gdk-event-get-scroll-direction.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event delivered a scroll direction</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event delivered a scroll direction</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-scroll-deltas"></a><h3>gdk_event_get_scroll_deltas ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_scroll_deltas (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *delta_x</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *delta_y</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *delta_x</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *delta_y</code></em>);</pre>
<p>Retrieves the scroll deltas from a <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a></p>
<div class="refsect3">
<a name="gdk-event-get-scroll-deltas.parameters"></a><h4>Parameters</h4>
@ -938,14 +938,14 @@ gdk_event_get_scroll_deltas (<em class="parameter"><code>const <a class="link" h
</div>
<div class="refsect3">
<a name="gdk-event-get-scroll-deltas.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event contains smooth scroll information</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event contains smooth scroll information</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-4.html#api-index-3.4">3.4</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-is-scroll-stop-event"></a><h3>gdk_event_is_scroll_stop_event ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_is_scroll_stop_event (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>);</pre>
<p>Check whether a scroll event is a stop scroll event. Scroll sequences
with smooth scroll information may provide a stop scroll event once the
@ -970,21 +970,21 @@ scrolling based on the current velocity.</p>
</div>
<div class="refsect3">
<a name="gdk-event-is-scroll-stop-event.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event is a scroll stop event</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event is a scroll stop event</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-20.html#api-index-3.20">3.20</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-state"></a><h3>gdk_event_get_state ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_state (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkModifierType" title="enum GdkModifierType"><span class="type">GdkModifierType</span></a> *state</code></em>);</pre>
<p>If the event contains a “state” field, puts that field in <em class="parameter"><code>state</code></em>
. Otherwise
stores an empty state (0). Returns <code class="literal">TRUE</code> if there was a state field
stores an empty state (0). Returns <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if there was a state field
in the event. <em class="parameter"><code>event</code></em>
may be <code class="literal">NULL</code>, in which case it’s treated
may be <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, in which case it’s treated
as if the event had no state field.</p>
<div class="refsect3">
<a name="gdk-event-get-state.parameters"></a><h4>Parameters</h4>
@ -997,7 +997,7 @@ as if the event had no state field.</p>
<tbody>
<tr>
<td class="parameter_name"><p>event</p></td>
<td class="parameter_description"><p>a <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> or <code class="literal">NULL</code>. </p></td>
<td class="parameter_description"><p>a <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
@ -1010,18 +1010,18 @@ as if the event had no state field.</p>
</div>
<div class="refsect3">
<a name="gdk-event-get-state.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if there was a state field in the event </p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if there was a state field in the event </p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-get-time"></a><h3>gdk_event_get_time ()</h3>
<pre class="programlisting"><span class="returnvalue">guint32</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint32"><span class="returnvalue">guint32</span></a>
gdk_event_get_time (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>);</pre>
<p>Returns the time stamp from <em class="parameter"><code>event</code></em>
, if there is one; otherwise
returns <a class="link" href="gdk3-Events.html#GDK-CURRENT-TIME:CAPS" title="GDK_CURRENT_TIME"><span class="type">GDK_CURRENT_TIME</span></a>. If <em class="parameter"><code>event</code></em>
is <code class="literal">NULL</code>, returns <a class="link" href="gdk3-Events.html#GDK-CURRENT-TIME:CAPS" title="GDK_CURRENT_TIME"><span class="type">GDK_CURRENT_TIME</span></a>.</p>
is <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, returns <a class="link" href="gdk3-Events.html#GDK-CURRENT-TIME:CAPS" title="GDK_CURRENT_TIME"><span class="type">GDK_CURRENT_TIME</span></a>.</p>
<div class="refsect3">
<a name="gdk-event-get-time.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
@ -1106,7 +1106,7 @@ gdk_event_get_event_sequence (<em class="parameter"><code>const <a class="link"
<p>If <em class="parameter"><code>event</code></em>
if of type <a class="link" href="gdk3-Events.html#GDK-TOUCH-BEGIN:CAPS"><code class="literal">GDK_TOUCH_BEGIN</code></a>, <a class="link" href="gdk3-Events.html#GDK-TOUCH-UPDATE:CAPS"><code class="literal">GDK_TOUCH_UPDATE</code></a>,
<a class="link" href="gdk3-Events.html#GDK-TOUCH-END:CAPS"><code class="literal">GDK_TOUCH_END</code></a> or <a class="link" href="gdk3-Events.html#GDK-TOUCH-CANCEL:CAPS"><code class="literal">GDK_TOUCH_CANCEL</code></a>, returns the <a class="link" href="gdk3-Events.html#GdkEventSequence" title="GdkEventSequence"><span class="type">GdkEventSequence</span></a>
to which the event belongs. Otherwise, return <code class="literal">NULL</code>.</p>
to which the event belongs. Otherwise, return <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p>
<div class="refsect3">
<a name="gdk-event-get-event-sequence.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
@ -1185,11 +1185,11 @@ motion events from a <a class="link" href="gdk3-Events.html#GDK-MOTION-NOTIFY:CA
<hr>
<div class="refsect2">
<a name="gdk-events-get-angle"></a><h3>gdk_events_get_angle ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_events_get_angle (<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event1</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event2</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *angle</code></em>);</pre>
<p>If both events contain X/Y information, this function will return <code class="literal">TRUE</code>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *angle</code></em>);</pre>
<p>If both events contain X/Y information, this function will return <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>
and return in <em class="parameter"><code>angle</code></em>
the relative angle from <em class="parameter"><code>event1</code></em>
to <em class="parameter"><code>event2</code></em>
@ -1225,18 +1225,18 @@ Y axis.</p>
</div>
<div class="refsect3">
<a name="gdk-events-get-angle.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the angle could be calculated.</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the angle could be calculated.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-events-get-center"></a><h3>gdk_events_get_center ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_events_get_center (<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event1</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event2</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *x</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *y</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *x</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *y</code></em>);</pre>
<p>If both events contain X/Y information, the center of both coordinates
will be returned in <em class="parameter"><code>x</code></em>
and <em class="parameter"><code>y</code></em>
@ -1275,17 +1275,17 @@ will be returned in <em class="parameter"><code>x</code></em>
</div>
<div class="refsect3">
<a name="gdk-events-get-center.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the center could be calculated.</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the center could be calculated.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-events-get-distance"></a><h3>gdk_events_get_distance ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_events_get_distance (<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event1</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event2</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *distance</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *distance</code></em>);</pre>
<p>If both events have X/Y information, the distance between both coordinates
(as in a straight line going from <em class="parameter"><code>event1</code></em>
to <em class="parameter"><code>event2</code></em>
@ -1319,14 +1319,14 @@ gdk_events_get_distance (<em class="parameter"><code><a class="link" href="gdk3-
</div>
<div class="refsect3">
<a name="gdk-events-get-distance.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the distance could be calculated.</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the distance could be calculated.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-event-triggers-context-menu"></a><h3>gdk_event_triggers_context_menu ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_triggers_context_menu (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>);</pre>
<p>This function returns whether a <a class="link" href="gdk3-Event-Structures.html#GdkEventButton" title="struct GdkEventButton"><span class="type">GdkEventButton</span></a> should trigger a
context menu, according to platform conventions. The right mouse
@ -1353,7 +1353,7 @@ event-&gt;button == <a class="link" href="gdk3-Events.html#GDK-BUTTON-SECONDARY:
</div>
<div class="refsect3">
<a name="gdk-event-triggers-context-menu.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the event should trigger a context menu.</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the event should trigger a context menu.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-4.html#api-index-3.4">3.4</a></p>
</div>
@ -1418,13 +1418,13 @@ some extended flags.</p>
<hr>
<div class="refsect2">
<a name="gdk-event-get-pointer-emulated"></a><h3>gdk_event_get_pointer_emulated ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_event_get_pointer_emulated (<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>);</pre>
<p>Returns whether this event is an 'emulated' pointer event (typically
from a touch event), as opposed to a real one.</p>
<div class="refsect3">
<a name="gdk-event-get-pointer-emulated.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if this event is emulated</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if this event is emulated</p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-22.html#api-index-3.22">3.22</a></p>
</div>
@ -1433,8 +1433,8 @@ from a touch event), as opposed to a real one.</p>
<a name="gdk-event-handler-set"></a><h3>gdk_event_handler_set ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdk_event_handler_set (<em class="parameter"><code><a class="link" href="gdk3-Events.html#GdkEventFunc" title="GdkEventFunc ()"><span class="type">GdkEventFunc</span></a> func</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>,
<em class="parameter"><code><span class="type">GDestroyNotify</span> notify</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> notify</code></em>);</pre>
<p>Sets the function to call to handle all events from GDK.</p>
<p>Note that GTK+ uses this to install its own event handler, so it is
usually not useful for GTK+ applications. (Although an application
@ -1474,7 +1474,7 @@ events to GTK+.)</p>
<a name="GdkEventFunc"></a><h3>GdkEventFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GdkEventFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>Specifies the type of function passed to <a class="link" href="gdk3-Events.html#gdk-event-handler-set" title="gdk_event_handler_set ()"><code class="function">gdk_event_handler_set()</code></a> to
handle all GDK events.</p>
<div class="refsect3">
@ -1504,19 +1504,19 @@ handle all GDK events.</p>
<hr>
<div class="refsect2">
<a name="gdk-get-show-events"></a><h3>gdk_get_show_events ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_get_show_events (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Gets whether event debugging output is enabled.</p>
<div class="refsect3">
<a name="gdk-get-show-events.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if event debugging output is enabled.</p>
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if event debugging output is enabled.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gdk-set-show-events"></a><h3>gdk_set_show_events ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdk_set_show_events (<em class="parameter"><code><span class="type">gboolean</span> show_events</code></em>);</pre>
gdk_set_show_events (<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> show_events</code></em>);</pre>
<p>Sets whether a trace of received events is output.
Note that GTK+ must be compiled with debugging (that is,
configured using the <code class="literal">--enable-debug</code> option)
@ -1531,7 +1531,7 @@ to use this option.</p>
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>show_events</p></td>
<td class="parameter_description"><p><code class="literal">TRUE</code> to output event debugging information.</p></td>
<td class="parameter_description"><p><a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> to output event debugging information.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
@ -1612,7 +1612,7 @@ to which <code class="literal">event-&gt;motion.x_root</code> and
<pre class="programlisting"><a class="link" href="GdkDevice.html" title="GdkDevice"><span class="returnvalue">GdkDevice</span></a> *
gdk_event_get_device (<em class="parameter"><code>const <a class="link" href="gdk3-Event-Structures.html#GdkEvent" title="union GdkEvent"><span class="type">GdkEvent</span></a> *event</code></em>);</pre>
<p>If the event contains a “device” field, this function will return
it, else it will return <code class="literal">NULL</code>.</p>
it, else it will return <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p>
<div class="refsect3">
<a name="gdk-event-get-device.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
@ -1630,7 +1630,7 @@ it, else it will return <code class="literal">NULL</code>.</p>
</div>
<div class="refsect3">
<a name="gdk-event-get-device.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GdkDevice.html" title="GdkDevice"><span class="type">GdkDevice</span></a>, or <code class="literal">NULL</code>. </p>
<p>a <a class="link" href="GdkDevice.html" title="GdkDevice"><span class="type">GdkDevice</span></a>, or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p>
<p><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p>
@ -1682,7 +1682,7 @@ interaction with a hardware device. This may happen for example
in synthesized crossing events after a <a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> updates its
geometry or a grab is acquired/released.</p>
<p>If the event does not contain a device field, this function will
return <code class="literal">NULL</code>.</p>
return <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p>
<div class="refsect3">
<a name="gdk-event-get-source-device.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
@ -1700,7 +1700,7 @@ return <code class="literal">NULL</code>.</p>
</div>
<div class="refsect3">
<a name="gdk-event-get-source-device.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GdkDevice.html" title="GdkDevice"><span class="type">GdkDevice</span></a>, or <code class="literal">NULL</code>. </p>
<p>a <a class="link" href="GdkDevice.html" title="GdkDevice"><span class="type">GdkDevice</span></a>, or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p>
<p><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p>
@ -1748,7 +1748,7 @@ gdk_event_get_device_tool (<em class="parameter"><code>const <a class="link" hre
<p>If the event was generated by a device that supports
different tools (eg. a tablet), this function will
return a <span class="type">GdkDeviceTool</span> representing the tool that
caused the event. Otherwise, <code class="literal">NULL</code> will be returned.</p>
caused the event. Otherwise, <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned.</p>
<p>Note: the <span class="type">GdkDeviceTool</span>&lt;!-- --&gt;s will be constant during
the application lifetime, if settings must be stored
persistently across runs, see <a class="link" href="GdkDevice.html#gdk-device-tool-get-serial" title="gdk_device_tool_get_serial ()"><code class="function">gdk_device_tool_get_serial()</code></a></p>
@ -1769,7 +1769,7 @@ persistently across runs, see <a class="link" href="GdkDevice.html#gdk-device-to
</div>
<div class="refsect3">
<a name="gdk-event-get-device-tool.returns"></a><h4>Returns</h4>
<p>The current device tool, or <code class="literal">NULL</code>. </p>
<p>The current device tool, or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </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>
<p class="since">Since: <a class="link" href="api-index-3-22.html#api-index-3.22">3.22</a></p>
@ -1797,7 +1797,7 @@ gdk_event_set_device_tool (<em class="parameter"><code><a class="link" href="gdk
</tr>
<tr>
<td class="parameter_name"><p>tool</p></td>
<td class="parameter_description"><p>tool to set on the event, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_description"><p>tool to set on the event, or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<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></td>
</tr>
</tbody>
@ -1808,9 +1808,9 @@ gdk_event_set_device_tool (<em class="parameter"><code><a class="link" href="gdk
<hr>
<div class="refsect2">
<a name="gdk-setting-get"></a><h3>gdk_setting_get ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gdk_setting_get (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
<em class="parameter"><code><span class="type">GValue</span> *value</code></em>);</pre>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gdk_setting_get (<em class="parameter"><code>const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/gobject/unstable/gobject-Generic-values.html#GValue-struct"><span class="type">GValue</span></a> *value</code></em>);</pre>
<p>Obtains a desktop-wide setting, such as the double-click time,
for the default screen. See <a class="link" href="GdkScreen.html#gdk-screen-get-setting" title="gdk_screen_get_setting ()"><code class="function">gdk_screen_get_setting()</code></a>.</p>
<div class="refsect3">
@ -1837,9 +1837,9 @@ for the default screen. See <a class="link" href="GdkScreen.html#gdk-screen-get-
</div>
<div class="refsect3">
<a name="gdk-setting-get.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the setting existed and a value was stored
<p> <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the setting existed and a value was stored
in <em class="parameter"><code>value</code></em>
, <code class="literal">FALSE</code> otherwise.</p>
, <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
</div>
</div>
@ -2265,7 +2265,7 @@ event masks and event propagation.</p>
to reduce the number of <a class="link" href="gdk3-Events.html#GDK-MOTION-NOTIFY:CAPS"><code class="literal">GDK_MOTION_NOTIFY</code></a> events received. When using
<a class="link" href="gdk3-Events.html#GDK-POINTER-MOTION-HINT-MASK:CAPS"><code class="literal">GDK_POINTER_MOTION_HINT_MASK</code></a>, fewer <a class="link" href="gdk3-Events.html#GDK-MOTION-NOTIFY:CAPS"><code class="literal">GDK_MOTION_NOTIFY</code></a> events will
be sent, some of which are marked as a hint (the is_hint member is
<code class="literal">TRUE</code>). To receive more motion events after a motion hint event,
<a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>). To receive more motion events after a motion hint event,
the application needs to asks for more, by calling
<a class="link" href="gdk3-Events.html#gdk-event-request-motions" title="gdk_event_request_motions ()"><code class="function">gdk_event_request_motions()</code></a>.</p>
<p>Since GTK 3.8, motion events are already compressed by default, independent