gdk-keyboard-handling.html

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<tr>
<td><p><span class="term"><em class="parameter"><code>lower</code></em>&#160;:</span></p></td>
<td> return location for lowercase version of <em class="parameter"><code>symbol</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>upper</code></em>&#160;:</span></p></td>
<td> return location for uppercase version of <em class="parameter"><code>symbol</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3254855"></a><h3>
<a name="gdk-keyval-to-upper"></a>gdk_keyval_to_upper ()</h3>
<a class="indexterm" name="id3254868"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a>               gdk_keyval_to_upper                 (<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a> keyval);</pre>
<p>
Converts a key value to upper case, if applicable.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>keyval</code></em>&#160;:</span></p></td>
<td>a key value.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td>the upper case form of <em class="parameter"><code>keyval</code></em>, or <em class="parameter"><code>keyval</code></em> itself if it is already
in upper case or it is not subject to case conversion.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3254939"></a><h3>
<a name="gdk-keyval-to-lower"></a>gdk_keyval_to_lower ()</h3>
<a class="indexterm" name="id3254953"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a>               gdk_keyval_to_lower                 (<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a> keyval);</pre>
<p>
Converts a key value to lower case, if applicable.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>keyval</code></em>&#160;:</span></p></td>
<td>a key value.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td>the lower case form of <em class="parameter"><code>keyval</code></em>, or <em class="parameter"><code>keyval</code></em> itself if it is already
in lower case or it is not subject to case conversion.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3255024"></a><h3>
<a name="gdk-keyval-is-upper"></a>gdk_keyval_is_upper ()</h3>
<a class="indexterm" name="id3255037"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gdk_keyval_is_upper                 (<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a> keyval);</pre>
<p>
Returns <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the given key value is in upper case.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>keyval</code></em>&#160;:</span></p></td>
<td>a key value.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td>
<a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if <em class="parameter"><code>keyval</code></em> is in upper case, or if <em class="parameter"><code>keyval</code></em> is not subject to
case conversion.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3255126"></a><h3>
<a name="gdk-keyval-is-lower"></a>gdk_keyval_is_lower ()</h3>
<a class="indexterm" name="id3255140"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gdk_keyval_is_lower                 (<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a> keyval);</pre>
<p>
Returns <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the given key value is in lower case.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>keyval</code></em>&#160;:</span></p></td>
<td>a key value.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td>
<a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if <em class="parameter"><code>keyval</code></em> is in lower case, or if <em class="parameter"><code>keyval</code></em> is not subject to
case conversion.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3255229"></a><h3>
<a name="gdk-keyval-to-unicode"></a>gdk_keyval_to_unicode ()</h3>
<a class="indexterm" name="id3255242"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint32"
>guint32</a>             gdk_keyval_to_unicode               (<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a> keyval);</pre>
<p>
Convert from a GDK key symbol to the corresponding ISO10646 (Unicode)
character.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>keyval</code></em>&#160;:</span></p></td>
<td> a GDK key symbol 
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the corresponding unicode character, or 0 if there
              is no corresponding character.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3255305"></a><h3>
<a name="gdk-unicode-to-keyval"></a>gdk_unicode_to_keyval ()</h3>
<a class="indexterm" name="id3255319"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a>               gdk_unicode_to_keyval               (<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint32"
>guint32</a> wc);</pre>
<p>
Convert from a ISO10646 character to a key symbol.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>wc</code></em>&#160;:</span></p></td>
<td> a ISO10646 encoded character
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the corresponding GDK key symbol, if one exists.
              or, if there is no corresponding symbol, 
              wc | 0x01000000
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id3255384"></a><h2>Signal Details</h2>
<div class="refsect2" lang="en">
<a name="id3255394"></a><h3>
<a name="GdkKeymap-direction-changed"></a>The <code class="literal">"direction-changed"</code> signal</h3>
<a class="indexterm" name="id3255411"></a><pre class="programlisting">void                user_function                      (<a class="link" href="gdk-Keyboard-Handling.html#GdkKeymap">GdkKeymap</a> *keymap,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>   user_data)      : Run Last</pre>
<p>
The ::direction_changed signal gets emitted when the direction of
the keymap changes.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>keymap</code></em>&#160;:</span></p></td>
<td> the object on which the signal is emitted
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
<p>Since  2.0
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3255489"></a><h3>
<a name="GdkKeymap-keys-changed"></a>The <code class="literal">"keys-changed"</code> signal</h3>
<a class="indexterm" name="id3255505"></a><pre class="programlisting">void                user_function                      (<a class="link" href="gdk-Keyboard-Handling.html#GdkKeymap">GdkKeymap</a> *keymap,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>   user_data)      : Run Last</pre>
<p>
The ::keys_changed signal is emitted when the mapping represented by
<em class="parameter"><code>keymap</code></em> changes.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>keymap</code></em>&#160;:</span></p></td>
<td> the object on which the signal is emitted
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
<p>Since  2.2
</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id3255590"></a><div class="refsect2" lang="en"><a name="id3255591"></a></div>
<hr>
<div class="refsect2" lang="en"><a name="id3255592"></a></div>
</div>
</div>
</body>
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