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New upstream version 3.24.14

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Simon McVittie
2020-02-29 14:17:40 +00:00
parent ffccf14831 fab213a5f9
commit 701099732f
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docs/reference/gdk/html/gdk3-Drag-and-Drop.html
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@ -8,7 +8,7 @@
<link rel="up" href="reference.html" title="API Reference">
<link rel="prev" href="gdk3-Selections.html" title="Selections">
<link rel="next" href="gdk3-Properties-and-Atoms.html" title="Properties and Atoms">
<meta name="generator" content="GTK-Doc V1.29 (XML mode)">
<meta name="generator" content="GTK-Doc V1.32.1 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
@ -37,13 +37,13 @@
<a name="gdk3-Drag-and-Drop.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="gdk3-Properties-and-Atoms.html#GdkAtom" title="GdkAtom"><span class="returnvalue">GdkAtom</span></a>
<span class="returnvalue">GdkAtom</span>
</td>
<td class="function_name">
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-drag-get-selection" title="gdk_drag_get_selection ()">gdk_drag_get_selection</a> <span class="c_punctuation">()</span>
@ -147,7 +147,7 @@
</tr>
<tr>
<td class="function_type">
<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragProtocol" title="enum GdkDragProtocol"><span class="returnvalue">GdkDragProtocol</span></a>
<span class="returnvalue">GdkDragProtocol</span>
</td>
<td class="function_name">
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-window-get-drag-protocol" title="gdk_window_get_drag_protocol ()">gdk_window_get_drag_protocol</a> <span class="c_punctuation">()</span>
@ -155,7 +155,7 @@
</tr>
<tr>
<td class="function_type">
<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="returnvalue">GdkDragAction</span></a>
<span class="returnvalue">GdkDragAction</span>
</td>
<td class="function_name">
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-drag-context-get-actions" title="gdk_drag_context_get_actions ()">gdk_drag_context_get_actions</a> <span class="c_punctuation">()</span>
@ -163,7 +163,7 @@
</tr>
<tr>
<td class="function_type">
<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="returnvalue">GdkDragAction</span></a>
<span class="returnvalue">GdkDragAction</span>
</td>
<td class="function_name">
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-drag-context-get-suggested-action" title="gdk_drag_context_get_suggested_action ()">gdk_drag_context_get_suggested_action</a> <span class="c_punctuation">()</span>
@ -171,7 +171,7 @@
</tr>
<tr>
<td class="function_type">
<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="returnvalue">GdkDragAction</span></a>
<span class="returnvalue">GdkDragAction</span>
</td>
<td class="function_name">
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-drag-context-get-selected-action" title="gdk_drag_context_get_selected_action ()">gdk_drag_context_get_selected_action</a> <span class="c_punctuation">()</span>
@ -219,7 +219,7 @@
</tr>
<tr>
<td class="function_type">
<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragProtocol" title="enum GdkDragProtocol"><span class="returnvalue">GdkDragProtocol</span></a>
<span class="returnvalue">GdkDragProtocol</span>
</td>
<td class="function_name">
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-drag-context-get-protocol" title="gdk_drag_context_get_protocol ()">gdk_drag_context_get_protocol</a> <span class="c_punctuation">()</span>
@ -256,9 +256,9 @@
<a name="gdk3-Drag-and-Drop.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
<col width="150px" class="signal_proto_type">
<col width="300px" class="signal_proto_name">
<col width="200px" class="signal_proto_flags">
</colgroup>
<tbody>
<tr>
@ -288,25 +288,25 @@
<a name="gdk3-Drag-and-Drop.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
<col width="150px" class="other_proto_type">
<col class="other_proto_name">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext-struct" title="GdkDragContext">GdkDragContext</a></td>
<td class="function_name">GdkDragContext</td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragCancelReason" title="enum GdkDragCancelReason">GdkDragCancelReason</a></td>
<td class="function_name">GdkDragCancelReason</td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragProtocol" title="enum GdkDragProtocol">GdkDragProtocol</a></td>
<td class="function_name">GdkDragProtocol</td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction">GdkDragAction</a></td>
<td class="function_name">GdkDragAction</td>
</tr>
</tbody>
</table></div>
@ -337,7 +337,7 @@ the GTK+ documentation for more information.</p>
<a name="gdk3-Drag-and-Drop.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gdk-drag-get-selection"></a><h3>gdk_drag_get_selection ()</h3>
<pre class="programlisting"><a class="link" href="gdk3-Properties-and-Atoms.html#GdkAtom" title="GdkAtom"><span class="returnvalue">GdkAtom</span></a>
<pre class="programlisting"><span class="returnvalue">GdkAtom</span>
gdk_drag_get_selection (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>);</pre>
<p>Returns the selection atom for the current source window.</p>
<div class="refsect3">
@ -357,7 +357,7 @@ gdk_drag_get_selection (<em class="parameter"><code><a class="link" href="gdk3-D
</div>
<div class="refsect3">
<a name="gdk-drag-get-selection.returns"></a><h4>Returns</h4>
<p>the selection atom, or <a class="link" href="gdk3-Properties-and-Atoms.html#GDK-NONE:CAPS" title="GDK_NONE"><code class="literal">GDK_NONE</code></a>. </p>
<p>the selection atom, or <code class="literal">GDK_NONE</code>. </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>
</div>
@ -515,7 +515,7 @@ gdk_drag_find_window_for_screen (<em class="parameter"><code><a class="link" hre
<em class="parameter"><code><span class="type">gint</span> x_root</code></em>,
<em class="parameter"><code><span class="type">gint</span> y_root</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> **dest_window</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragProtocol" title="enum GdkDragProtocol"><span class="type">GdkDragProtocol</span></a> *protocol</code></em>);</pre>
<em class="parameter"><code><span class="type">GdkDragProtocol</span> *protocol</code></em>);</pre>
<p>Finds the destination window and DND protocol to use at the
given pointer position.</p>
<p>This function is called by the drag source to obtain the
@ -600,7 +600,7 @@ begin a drag with a different device.</p>
<tr>
<td class="parameter_name"><p>targets</p></td>
<td class="parameter_description"><p>the offered targets,
as list of <a href="gdk3-Properties-and-Atoms.html#GdkAtom"><span class="type">GdkAtoms</span></a>. </p></td>
as list of <span class="type">GdkAtoms</span>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GdkAtom]</span></td>
</tr>
</tbody>
@ -643,7 +643,7 @@ gdk_drag_begin_for_device (<em class="parameter"><code><a class="link" href="gdk
<tr>
<td class="parameter_name"><p>targets</p></td>
<td class="parameter_description"><p>the offered targets,
as list of <a href="gdk3-Properties-and-Atoms.html#GdkAtom"><span class="type">GdkAtoms</span></a>. </p></td>
as list of <span class="type">GdkAtoms</span>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GdkAtom]</span></td>
</tr>
</tbody>
@ -688,7 +688,7 @@ gdk_drag_begin_from_point (<em class="parameter"><code><a class="link" href="gdk
<tr>
<td class="parameter_name"><p>targets</p></td>
<td class="parameter_description"><p>the offered targets,
as list of <a href="gdk3-Properties-and-Atoms.html#GdkAtom"><span class="type">GdkAtoms</span></a>. </p></td>
as list of <span class="type">GdkAtoms</span>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GdkAtom]</span></td>
</tr>
<tr>
@ -717,11 +717,11 @@ as list of <a href="gdk3-Properties-and-Atoms.html#GdkAtom"><span class="type">G
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gdk_drag_motion (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *dest_window</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragProtocol" title="enum GdkDragProtocol"><span class="type">GdkDragProtocol</span></a> protocol</code></em>,
<em class="parameter"><code><span class="type">GdkDragProtocol</span> protocol</code></em>,
<em class="parameter"><code><span class="type">gint</span> x_root</code></em>,
<em class="parameter"><code><span class="type">gint</span> y_root</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> suggested_action</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> possible_actions</code></em>,
<em class="parameter"><code><span class="type">GdkDragAction</span> suggested_action</code></em>,
<em class="parameter"><code><span class="type">GdkDragAction</span> possible_actions</code></em>,
<em class="parameter"><code><span class="type">guint32</span> time_</code></em>);</pre>
<p>Updates the drag context when the pointer moves or the
set of actions changes.</p>
@ -824,7 +824,7 @@ gdk_drop_finish (<em class="parameter"><code><a class="link" href="gdk3-Drag-and
<a name="gdk-drag-status"></a><h3>gdk_drag_status ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdk_drag_status (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> action</code></em>,
<em class="parameter"><code><span class="type">GdkDragAction</span> action</code></em>,
<em class="parameter"><code><span class="type">guint32</span> time_</code></em>);</pre>
<p>Selects one of the actions offered by the drag source.</p>
<p>This function is called by the drag destination in response to
@ -865,7 +865,7 @@ or 0 to indicate that a drop will not be accepted</p></td>
gdk_drag_drop_succeeded (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>);</pre>
<p>Returns whether the dropped data has been successfully
transferred. This function is intended to be used while
handling a <a class="link" href="gdk3-Events.html#GDK-DROP-FINISHED:CAPS"><code class="literal">GDK_DROP_FINISHED</code></a> event, its return value is
handling a <code class="literal">GDK_DROP_FINISHED</code> event, its return value is
meaningless at other times.</p>
<div class="refsect3">
<a name="gdk-drag-drop-succeeded.parameters"></a><h4>Parameters</h4>
@ -891,7 +891,7 @@ meaningless at other times.</p>
<hr>
<div class="refsect2">
<a name="gdk-window-get-drag-protocol"></a><h3>gdk_window_get_drag_protocol ()</h3>
<pre class="programlisting"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragProtocol" title="enum GdkDragProtocol"><span class="returnvalue">GdkDragProtocol</span></a>
<pre class="programlisting"><span class="returnvalue">GdkDragProtocol</span>
gdk_window_get_drag_protocol (<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> **target</code></em>);</pre>
<p>Finds out the DND protocol supported by a window.</p>
@ -930,10 +930,10 @@ does not support Drag and Drop. </p></td>
<hr>
<div class="refsect2">
<a name="gdk-drag-context-get-actions"></a><h3>gdk_drag_context_get_actions ()</h3>
<pre class="programlisting"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="returnvalue">GdkDragAction</span></a>
<pre class="programlisting"><span class="returnvalue">GdkDragAction</span>
gdk_drag_context_get_actions (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>);</pre>
<p>Determines the bitmask of actions proposed by the source if
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-drag-context-get-suggested-action" title="gdk_drag_context_get_suggested_action ()"><code class="function">gdk_drag_context_get_suggested_action()</code></a> returns <a class="link" href="gdk3-Drag-and-Drop.html#GDK-ACTION-ASK:CAPS"><code class="literal">GDK_ACTION_ASK</code></a>.</p>
<a class="link" href="gdk3-Drag-and-Drop.html#gdk-drag-context-get-suggested-action" title="gdk_drag_context_get_suggested_action ()"><code class="function">gdk_drag_context_get_suggested_action()</code></a> returns <code class="literal">GDK_ACTION_ASK</code>.</p>
<div class="refsect3">
<a name="gdk-drag-context-get-actions.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
@ -951,14 +951,14 @@ gdk_drag_context_get_actions (<em class="parameter"><code><a class="link" href="
</div>
<div class="refsect3">
<a name="gdk-drag-context-get-actions.returns"></a><h4>Returns</h4>
<p> the <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> flags</p>
<p> the <span class="type">GdkDragAction</span> flags</p>
</div>
<p class="since">Since: 2.22</p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-drag-context-get-suggested-action"></a><h3>gdk_drag_context_get_suggested_action ()</h3>
<pre class="programlisting"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="returnvalue">GdkDragAction</span></a>
<pre class="programlisting"><span class="returnvalue">GdkDragAction</span>
gdk_drag_context_get_suggested_action (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>);</pre>
<p>Determines the suggested drag action of the context.</p>
<div class="refsect3">
@ -978,14 +978,14 @@ gdk_drag_context_get_suggested_action (<em class="parameter"><code><a class="lin
</div>
<div class="refsect3">
<a name="gdk-drag-context-get-suggested-action.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> value</p>
<p> a <span class="type">GdkDragAction</span> value</p>
</div>
<p class="since">Since: 2.22</p>
</div>
<hr>
<div class="refsect2">
<a name="gdk-drag-context-get-selected-action"></a><h3>gdk_drag_context_get_selected_action ()</h3>
<pre class="programlisting"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="returnvalue">GdkDragAction</span></a>
<pre class="programlisting"><span class="returnvalue">GdkDragAction</span>
gdk_drag_context_get_selected_action (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>);</pre>
<p>Determines the action chosen by the drag destination.</p>
<div class="refsect3">
@ -1005,7 +1005,7 @@ gdk_drag_context_get_selected_action (<em class="parameter"><code><a class="link
</div>
<div class="refsect3">
<a name="gdk-drag-context-get-selected-action.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> value</p>
<p> a <span class="type">GdkDragAction</span> value</p>
</div>
<p class="since">Since: 2.22</p>
</div>
@ -1157,7 +1157,7 @@ gdk_drag_context_get_dest_window (<em class="parameter"><code><a class="link" hr
<hr>
<div class="refsect2">
<a name="gdk-drag-context-get-protocol"></a><h3>gdk_drag_context_get_protocol ()</h3>
<pre class="programlisting"><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragProtocol" title="enum GdkDragProtocol"><span class="returnvalue">GdkDragProtocol</span></a>
<pre class="programlisting"><span class="returnvalue">GdkDragProtocol</span>
gdk_drag_context_get_protocol (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>);</pre>
<p>Returns the drag protocol that is used by this context.</p>
<div class="refsect3">
@ -1260,11 +1260,11 @@ top left corner of the drag window.</p>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gdk_drag_context_manage_dnd (<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *ipc_window</code></em>,
<em class="parameter"><code><a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> actions</code></em>);</pre>
<em class="parameter"><code><span class="type">GdkDragAction</span> actions</code></em>);</pre>
<p>Requests the drag and drop operation to be managed by <em class="parameter"><code>context</code></em>
.
When a drag and drop operation becomes managed, the <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a>
will internally handle all input and source-side <a class="link" href="gdk3-Event-Structures.html#GdkEventDND" title="struct GdkEventDND"><span class="type">GdkEventDND</span></a> events
will internally handle all input and source-side <span class="type">GdkEventDND</span> events
as required by the windowing system.</p>
<p>Once the drag and drop operation is managed, the drag context will
emit the following signals:</p>
@ -1314,196 +1314,12 @@ cancelled through other means.</p></li>
</div>
</div>
<div class="refsect1">
<a name="gdk3-Drag-and-Drop.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GdkDragContext-struct"></a><h3>GdkDragContext</h3>
<pre class="programlisting">typedef struct _GdkDragContext GdkDragContext;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GdkDragCancelReason"></a><h3>enum GdkDragCancelReason</h3>
<p>Used in <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> to the reason of a cancelled DND operation.</p>
<div class="refsect3">
<a name="GdkDragCancelReason.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-CANCEL-NO-TARGET:CAPS"></a>GDK_DRAG_CANCEL_NO_TARGET</p></td>
<td class="enum_member_description">
<p>There is no suitable drop target.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-CANCEL-USER-CANCELLED:CAPS"></a>GDK_DRAG_CANCEL_USER_CANCELLED</p></td>
<td class="enum_member_description">
<p>Drag cancelled by the user</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-CANCEL-ERROR:CAPS"></a>GDK_DRAG_CANCEL_ERROR</p></td>
<td class="enum_member_description">
<p>Unspecified error.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</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="GdkDragProtocol"></a><h3>enum GdkDragProtocol</h3>
<p>Used in <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> to indicate the protocol according to
which DND is done.</p>
<div class="refsect3">
<a name="GdkDragProtocol.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-NONE:CAPS"></a>GDK_DRAG_PROTO_NONE</p></td>
<td class="enum_member_description">
<p>no protocol.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-MOTIF:CAPS"></a>GDK_DRAG_PROTO_MOTIF</p></td>
<td class="enum_member_description">
<p>The Motif DND protocol. No longer supported</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-XDND:CAPS"></a>GDK_DRAG_PROTO_XDND</p></td>
<td class="enum_member_description">
<p>The Xdnd protocol.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-ROOTWIN:CAPS"></a>GDK_DRAG_PROTO_ROOTWIN</p></td>
<td class="enum_member_description">
<p>An extension to the Xdnd protocol for
unclaimed root window drops.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-WIN32-DROPFILES:CAPS"></a>GDK_DRAG_PROTO_WIN32_DROPFILES</p></td>
<td class="enum_member_description">
<p>The simple WM_DROPFILES protocol.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-OLE2:CAPS"></a>GDK_DRAG_PROTO_OLE2</p></td>
<td class="enum_member_description">
<p>The complex OLE2 DND protocol (not implemented).</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-LOCAL:CAPS"></a>GDK_DRAG_PROTO_LOCAL</p></td>
<td class="enum_member_description">
<p>Intra-application DND.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-DRAG-PROTO-WAYLAND:CAPS"></a>GDK_DRAG_PROTO_WAYLAND</p></td>
<td class="enum_member_description">
<p>Wayland DND protocol.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GdkDragAction"></a><h3>enum GdkDragAction</h3>
<p>Used in <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> to indicate what the destination
should do with the dropped data.</p>
<div class="refsect3">
<a name="GdkDragAction.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GDK-ACTION-DEFAULT:CAPS"></a>GDK_ACTION_DEFAULT</p></td>
<td class="enum_member_description">
<p>Means nothing, and should not be used.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-ACTION-COPY:CAPS"></a>GDK_ACTION_COPY</p></td>
<td class="enum_member_description">
<p>Copy the data.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-ACTION-MOVE:CAPS"></a>GDK_ACTION_MOVE</p></td>
<td class="enum_member_description">
<p>Move the data, i.e. first copy it, then delete
it from the source using the DELETE target of the X selection protocol.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-ACTION-LINK:CAPS"></a>GDK_ACTION_LINK</p></td>
<td class="enum_member_description">
<p>Add a link to the data. Note that this is only
useful if source and destination agree on what it means.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-ACTION-PRIVATE:CAPS"></a>GDK_ACTION_PRIVATE</p></td>
<td class="enum_member_description">
<p>Special action which tells the source that the
destination will do something that the source doesn’t understand.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GDK-ACTION-ASK:CAPS"></a>GDK_ACTION_ASK</p></td>
<td class="enum_member_description">
<p>Ask the user what to do with the data.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gdk3-Drag-and-Drop.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GdkDragContext-action-changed"></a><h3>The <code class="literal">“action-changed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context,
<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragAction" title="enum GdkDragAction"><span class="type">GdkDragAction</span></a> action,
<span class="type">GdkDragAction</span> action,
<span class="type">gpointer</span> user_data)</pre>
<p>A new action is being chosen for the drag and drop operation.</p>
<p>This signal will only be emitted if the <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> manages
@ -1544,7 +1360,7 @@ for more information.</p>
<a name="GdkDragContext-cancel"></a><h3>The <code class="literal">“cancel”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> *context,
<a class="link" href="gdk3-Drag-and-Drop.html#GdkDragCancelReason" title="enum GdkDragCancelReason"><span class="type">GdkDragCancelReason</span></a> reason,
<span class="type">GdkDragCancelReason</span> reason,
<span class="type">gpointer</span> user_data)</pre>
<p>The drag and drop operation was cancelled.</p>
<p>This signal will only be emitted if the <a class="link" href="gdk3-Drag-and-Drop.html#GdkDragContext"><span class="type">GdkDragContext</span></a> manages
@ -1661,6 +1477,6 @@ for more information.</p>
</div>
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