[gnome-builder] gui: Add upper/lower/toggle case and Find references in shortcuts window

[Christian Hergert <chergert src gnome org>]

commit 9e7e26be02c123ba356792a35ee7b432263639c1
Author: vanadiae <vanadiae35 gmail com>
Date:   Tue Jun 29 22:28:38 2021 +0200

    gui: Add upper/lower/toggle case and Find references in shortcuts window
    
    They weren't documented there although they existed in the code and
    were usable.

 src/libide/gui/ide-shortcuts-window.ui | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
---
diff --git a/src/libide/gui/ide-shortcuts-window.ui b/src/libide/gui/ide-shortcuts-window.ui
index dffa9fe6d..4c10d4b9c 100644
--- a/src/libide/gui/ide-shortcuts-window.ui
+++ b/src/libide/gui/ide-shortcuts-window.ui
@@ -334,6 +334,27 @@
                 <property name="title" translatable="yes" context="shortcut window">Sort selected 
lines</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">true</property>
+                <property name="accelerator">&lt;ctrl&gt;u</property>
+                <property name="title" translatable="yes" context="shortcut window">Make selection upper 
case</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">true</property>
+                <property name="accelerator">&lt;ctrl&gt;l</property>
+                <property name="title" translatable="yes" context="shortcut window">Make selection lower 
case</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">true</property>
+                <property name="accelerator">&lt;ctrl&gt;asciitilde</property>
+                <property name="title" translatable="yes" context="shortcut window">Invert selection 
case</property>
+              </object>
+            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">true</property>
@@ -439,6 +460,14 @@
                 <property name="title" translatable="yes" context="shortcut window">Jump to definition of 
symbol</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">true</property>
+                <property name="accelerator">&lt;ctrl&gt;&lt;shift&gt;space</property>
+                <!-- FIXME: find references of what? it doesn't seem to work here, there's always no 
results. -->
+                <property name="title" translatable="yes" context="shortcut window">Find 
references</property>
+              </object>
+            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">true</property>