docs: don't escape entities in example code

https://bugzilla.gnome.org/show_bug.cgi?id=723119

gtk/gtkbindings.c

@@ -71,8 +71,8 @@
  * |[
  * @binding-set MoveCursor3
  * {
- *   bind "<Control>Right" { "move-cursor" (visual-positions, 3, 0) };
- *   bind "<Control>Left" { "move-cursor" (visual-positions, -3, 0) };
+ *   bind "<Control>Right" { "move-cursor" (visual-positions, 3, 0) };
+ *   bind "<Control>Left" { "move-cursor" (visual-positions, -3, 0) };
  * }
  * GtkEntry
  * {
@@ -94,8 +94,8 @@
  * |[
  * @binding-set MoveCursor3
  * {
- *   bind "&lt;Control&gt;Right" {  };
- *   bind "&lt;Control&gt;Left" {  };
+ *   bind "<Control>Right" {  };
+ *   bind "<Control>Left" {  };
  * }
  * GtkEntry
  * {
@@ -115,8 +115,8 @@
  * |[
  * @binding-set MoveCursor3
  * {
- *   unbind "&lt;Control&gt;Right";
- *   unbind "&lt;Control&gt;Left";
+ *   unbind "<Control>Right";
+ *   unbind "<Control>Left";
  * }
  * GtkEntry
  * {

gtk/gtkcssprovider.c

@@ -90,7 +90,7 @@
  * <example><title>A rule set with two selectors</title>
  * |[
  * GtkButton, GtkEntry {
- *     color: &num;ff00ea;
+ *     color: #ff00ea;
  *     font: Comic Sans 12
  * }
  * ]|
@@ -129,12 +129,12 @@
  * |[
  * /&ast; Theme labels that are descendants of a window &ast;/
  * GtkWindow GtkLabel {
- *     background-color: &num;898989
+ *     background-color: #898989
  * }
  *
  * /&ast; Theme notebooks, and anything that's within these &ast;/
  * GtkNotebook {
- *     background-color: &num;a939f0
+ *     background-color: #a939f0
  * }
  *
  * /&ast; Theme combo boxes, and entries that
@@ -142,7 +142,7 @@
  * GtkComboBox,
  * GtkNotebook > GtkEntry {
  *     color: @fg_color;
- *     background-color: &num;1209a2
+ *     background-color: #1209a2
  * }
  *
  * /&ast; Theme any widget within a GtkBin &ast;/
@@ -151,13 +151,13 @@
  * }
  *
  * /&ast; Theme a label named title-label &ast;/
- * GtkLabel&num;title-label {
+ * GtkLabel#title-label {
  *     font: Sans 15
  * }
  *
  * /&ast; Theme any widget named main-entry &ast;/
- * &num;main-entry {
- *     background-color: &num;f0a810
+ * #main-entry {
+ *     background-color: #f0a810
  * }
  * ]|
  * </example>
@@ -182,12 +182,12 @@
  * |[
  * /&ast; Theme all widgets defining the class entry &ast;/
  * .entry {
- *     color: &num;39f1f9;
+ *     color: #39f1f9;
  * }
  *
  * /&ast; Theme spinbuttons' entry &ast;/
  * GtkSpinButton.entry {
- *     color: &num;900185
+ *     color: #900185
  * }
  * ]|
  * </example>
@@ -216,19 +216,19 @@
  * |[
  * /&ast; Theme any label within a notebook &ast;/
  * GtkNotebook GtkLabel {
- *     color: &num;f90192;
+ *     color: #f90192;
  * }
  *
  * /&ast; Theme labels within notebook tabs &ast;/
  * GtkNotebook tab GtkLabel {
- *     color: &num;703910;
+ *     color: #703910;
  * }
  *
  * /&ast; Theme labels in the any first notebook
  *  tab, both selectors are equivalent &ast;/
  * GtkNotebook tab:nth-child(first) GtkLabel,
  * GtkNotebook tab:first-child GtkLabel {
- *     color: &num;89d012;
+ *     color: #89d012;
  * }
  * ]|
  * </example>
@@ -244,35 +244,35 @@
  * |[
  * /&ast; Theme active (pressed) buttons &ast;/
  * GtkButton:active {
- *     background-color: &num;0274d9;
+ *     background-color: #0274d9;
  * }
  *
  * /&ast; Theme buttons with the mouse pointer on it,
  *    both are equivalent &ast;/
  * GtkButton:hover,
  * GtkButton:prelight {
- *     background-color: &num;3085a9;
+ *     background-color: #3085a9;
  * }
  *
  * /&ast; Theme insensitive widgets, both are equivalent &ast;/
  * :insensitive,
  * *:insensitive {
- *     background-color: &num;320a91;
+ *     background-color: #320a91;
  * }
  *
  * /&ast; Theme selection colors in entries &ast;/
  * GtkEntry:selected {
- *     background-color: &num;56f9a0;
+ *     background-color: #56f9a0;
  * }
  *
  * /&ast; Theme focused labels &ast;/
  * GtkLabel:focused {
- *     background-color: &num;b4940f;
+ *     background-color: #b4940f;
  * }
  *
  * /&ast; Theme inconsistent checkbuttons &ast;/
  * GtkCheckButton:inconsistent {
- *     background-color: &num;20395a;
+ *     background-color: #20395a;
  * }
  * ]|
  * </example>
@@ -296,7 +296,7 @@
  * <example>
  * <title>Using the &commat;import rule</title>
  * |[
- * &commat;import url ("path/to/common.css");
+ * @import url ("path/to/common.css");
  * ]|
  * </example>
  * <para id="css-binding-set">
@@ -315,14 +315,14 @@
  * <example>
  * <title>Using the &commat;binding rule</title>
  * |[
- * &commat;binding-set binding-set1 {
- *   bind "&lt;alt&gt;Left" { "move-cursor" (visual-positions, -3, 0) };
+ * @binding-set binding-set1 {
+ *   bind "<alt>Left" { "move-cursor" (visual-positions, -3, 0) };
  *   unbind "End";
  * };
  *
- * &commat;binding-set binding-set2 {
- *   bind "&lt;alt&gt;Right" { "move-cursor" (visual-positions, 3, 0) };
- *   bind "&lt;alt&gt;KP_space" { "delete-from-cursor" (whitespace, 1)
+ * @binding-set binding-set2 {
+ *   bind "<alt>Right" { "move-cursor" (visual-positions, 3, 0) };
+ *   bind "<alt>KP_space" { "delete-from-cursor" (whitespace, 1)
  *                          "insert-at-cursor" (" ") };
  * };
  *
@@ -340,10 +340,10 @@
  * <example>
  * <title>Defining colors</title>
  * |[
- * &commat;define-color bg_color &num;f9a039;
+ * @define-color bg_color #f9a039;
  *
- * &ast; {
- *     background-color: &commat;bg_color;
+ * * {
+ *     background-color: @bg_color;
  * }
  * ]|
  * </example>
@@ -359,15 +359,15 @@
  * <example>
  * <title>Using symbolic colors</title>
  * |[
- * &commat;define-color entry-color shade (&commat;bg_color, 0.7);
+ * @define-color entry-color shade (@bg_color, 0.7);
  *
  * GtkEntry {
  *     background-color: @entry-color;
  * }
  *
  * GtkEntry:focused {
- *     background-color: mix (&commat;entry-color,
- *                            shade (&num;fff, 0.5),
+ *     background-color: mix (@entry-color,
+ *                            shade (#fff, 0.5),
  *                            0.8);
  * }
  * ]|

gtk/gtkdrawingarea.c

@@ -93,8 +93,8 @@
  *
  *   gtk_style_context_get_color (gtk_widget_get_style_context (widget),
  *                                0,
- *                                &color);
- *   gdk_cairo_set_source_rgba (cr, &color);
+ *                                &color);
+ *   gdk_cairo_set_source_rgba (cr, &color);
  *
  *   cairo_fill (cr);
  *

gtk/gtkeditable.c

@@ -40,16 +40,16 @@
  * <example>
  * <title>Forcing entry to uppercase.</title>
  * |[<!-- language="C" -->
- * #include &lt;ctype.h&gt;
+ * #include <ctype.h>;
  *
  * void
- * insert_text_handler (GtkEditable &ast;editable,
- *                      const gchar &ast;text,
+ * insert_text_handler (GtkEditable *editable,
+ *                      const gchar *text,
  *                      gint         length,
- *                      gint        &ast;position,
+ *                      gint        *position,
  *                      gpointer     data)
  * {
- *   gchar &ast;result = g_utf8_strup (text, length);
+ *   gchar *result = g_utf8_strup (text, length);
  *
  *   g_signal_handlers_block_by_func (editable,
  *                                (gpointer) insert_text_handler, data);

gtk/gtkfilefilter.c

@@ -53,7 +53,7 @@
  * <object class="GtkFileFilter">
  *   <mime-types>
  *     <mime-type>text/plain</mime-type>
- *     <mime-type>image/&ast;</mime-type>
+ *     <mime-type>image/*</mime-type>
  *   </mime-types>
  *   <patterns>
  *     <pattern>*.txt</pattern>

gtk/gtkmain.c

@@ -1829,14 +1829,14 @@ gtk_main_do_event (GdkEvent *event)
  * <example>
  * <title>A persistent window</title>
  * |[<!-- language="C" -->
- * #include &lt;gtk/gtk.h>&lt;
+ * #include <gtk/gtk.h>
  *
  * int
  * main (int argc, char **argv)
  * {
  *   GtkWidget *win, *but;
  *
- *   gtk_init (&amp;argc, &amp;argv);
+ *   gtk_init (&argc, &argv);
  *
  *   win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  *   g_signal_connect (win, "delete-event",

gtk/gtkrecentmanager.c

@@ -59,10 +59,10 @@
  * GError *error = NULL;
  *
  * manager = gtk_recent_manager_get_default ();
- * info = gtk_recent_manager_lookup_item (manager, file_uri, &error);
+ * info = gtk_recent_manager_lookup_item (manager, file_uri, &error);
  * if (error)
  *   {
- *     g_warning ("Could not find the file: %s", error->message);
+ *     g_warning ("Could not find the file: %s", error->message);
  *     g_error_free (error);
  *   }
  * else

gtk/gtkstylecontext.c

@@ -2951,11 +2951,11 @@ gtk_style_context_lookup_color (GtkStyleContext *context,
  * Can be handled in the CSS file like this:
  * |[
  * GtkButton {
- *     background-color: #f00
+ *     background-color: #f00
  * }
  *
  * GtkButton:hover {
- *     background-color: #fff;
+ *     background-color: #fff;
  *     transition: 200ms linear
  * }
  * ]|

gtk/gtktreemodel.c

@@ -123,19 +123,19 @@
  * GtkTreeIter parent_iter;
  *
  * /* get the iterator from a string */
- * gtk_tree_model_get_iter_from_string (model, &iter, "3:2:5");
+ * gtk_tree_model_get_iter_from_string (model, &iter, "3:2:5");
  *
  * /* get the iterator from a path */
  * path = gtk_tree_path_new_from_string ("3:2:5");
- * gtk_tree_model_get_iter (model, &iter, path);
+ * gtk_tree_model_get_iter (model, &iter, path);
  * gtk_tree_path_free (path);
  *
  * /* walk the tree to find the iterator */
- * gtk_tree_model_iter_nth_child (model, &iter, NULL, 3);
+ * gtk_tree_model_iter_nth_child (model, &iter, NULL, 3);
  * parent_iter = iter;
- * gtk_tree_model_iter_nth_child (model, &iter, &parent_iter, 2);
+ * gtk_tree_model_iter_nth_child (model, &iter, &parent_iter, 2);
  * parent_iter = iter;
- * gtk_tree_model_iter_nth_child (model, &iter, &parent_iter, 5);
+ * gtk_tree_model_iter_nth_child (model, &iter, &parent_iter, 5);
  * ]|
  * </example>
  *
@@ -170,9 +170,9 @@
  *
  * /&ast; Get the first iter in the list, check it is valid and walk
  *  &ast; through the list, reading each row. &ast;/
- * for (valid = gtk_tree_model_get_iter_first (list_store, &amp;iter);
+ * for (valid = gtk_tree_model_get_iter_first (list_store, &iter);
  *      valid;
- *      valid = gtk_tree_model_iter_next (list_store, &amp;iter))
+ *      valid = gtk_tree_model_iter_next (list_store, &iter))
  *  {
  *    gchar *str_data;
  *    gint   int_data;
@@ -180,9 +180,9 @@
  *    /&ast; Make sure you terminate calls to gtk_tree_model_get()
  *     &ast; with a '-1' value
  *     &ast;/
- *    gtk_tree_model_get (list_store, &amp;iter,
- *                        STRING_COLUMN, &amp;str_data,
- *                        INT_COLUMN, &amp;int_data,
+ *    gtk_tree_model_get (list_store, &iter,
+ *                        STRING_COLUMN, &str_data,
+ *                        INT_COLUMN, &int_data,
  *                        -1);
  *
  *    /&ast; Do something with the data &ast;/

gtk/gtkwindow.c

@@ -11384,7 +11384,7 @@ gtk_XParseGeometry (const char   *string,
  * 				    GDK_HINT_BASE_SIZE | 
  * 				    GDK_HINT_RESIZE_INC);
  *   
- *   if (argc > 1)
+ *   if (argc > 1)
  *     {
  *       if (!gtk_window_parse_geometry (GTK_WINDOW (window), argv[1]))
  *         fprintf (stderr, "Failed to parse '%s'\n", argv[1]);