gtk.cfg: Add/fix function configurations

daca@home reported a missing noreturn configuration for most of these
functions.

cfg/gtk.cfg

@@ -815,8 +815,19 @@
   <function name="g_exit">
     <noreturn>true</noreturn>
   </function>
+  <!-- gboolean g_hash_table_insert (GHashTable *hash_table, gpointer key, gpointer value); -->
   <function name="g_hash_table_insert">
     <noreturn>false</noreturn>
+    <arg nr="1" direction="inout">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
   </function>
   <function name="g_hash_table_replace">
     <noreturn>false</noreturn>
@@ -3234,9 +3245,15 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- gboolean g_source_remove (guint tag); -->
   <function name="g_source_remove">
     <leak-ignore/>
     <noreturn>false</noreturn>
+    <returnValue type="gboolean"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
   </function>
   <function name="g_source_remove_by_funcs_user_data">
     <leak-ignore/>
@@ -6174,6 +6191,19 @@
     <arg nr="1" direction="in"/>
     <arg nr="2" direction="in"/>
   </function>
+  <!-- void g_type_class_add_private (gpointer g_class, gsize private_size); -->
+  <function name="g_type_class_add_private">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <warn severity="style">g_type_class_add_private has been deprecated since version 2.58 and should not be used in newly-written code. Use the G_ADD_PRIVATE() macro with the G_DEFINE_* family of macros to add instance private data to a type.</warn>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
   <!-- GLIB_AVAILABLE_IN_ALL gpointer g_type_instance_get_private (GTypeInstance *instance, GType private_type); -->
   <function name="g_type_instance_get_private">
     <noreturn>false</noreturn>
@@ -10839,9 +10869,20 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
   </function>
+  <!-- void gtk_entry_set_text (GtkEntry *entry, const gchar *text); -->
   <function name="gtk_entry_set_text">
     <leak-ignore/>
     <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1" direction="inout">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+      <not-bool/>
+      <strz/>
+    </arg>
   </function>
   <function name="gtk_entry_set_visibility">
     <leak-ignore/>
@@ -12550,9 +12591,20 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
   </function>
+  <!-- void gtk_label_set_text (GtkLabel *label, const gchar *str); -->
   <function name="gtk_label_set_text">
     <leak-ignore/>
     <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1" direction="inout">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+      <not-bool/>
+      <strz/>
+    </arg>
   </function>
   <function name="gtk_label_set_text_with_mnemonic">
     <leak-ignore/>
@@ -16666,9 +16718,16 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
   </function>
+  <!-- gboolean gtk_toggle_button_get_active (GtkToggleButton *toggle_button); -->
   <function name="gtk_toggle_button_get_active">
     <leak-ignore/>
     <noreturn>false</noreturn>
+    <returnValue type="gboolean"/>
+    <use-retval/>
+    <arg nr="1">
+      <not-null/>
+      <not-uninit/>
+    </arg>
   </function>
   <function name="gtk_toggle_button_get_inconsistent">
     <leak-ignore/>
@@ -16678,9 +16737,18 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
   </function>
+  <!-- void gtk_toggle_button_set_active (GtkToggleButton *toggle_button, gboolean is_active); -->
   <function name="gtk_toggle_button_set_active">
     <leak-ignore/>
     <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
   </function>
   <function name="gtk_toggle_button_set_inconsistent">
     <leak-ignore/>
@@ -17446,9 +17514,15 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
   </function>
+  <!-- void gtk_tree_path_free (GtkTreePath *path); -->
   <function name="gtk_tree_path_free">
     <leak-ignore/>
     <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
   </function>
   <function name="gtk_tree_path_get_depth">
     <leak-ignore/>
@@ -19472,6 +19546,27 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- void g_signal_emit (gpointer instance,
+                           guint signal_id,
+                           GQuark detail,
+                           ...); -->
+  <function name="g_signal_emit">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+    <arg nr="variadic">
+      <not-uninit/>
+    </arg>
+  </function>
   <define name="gchar" value="char"/>
   <define name="guchar" value="unsigned char"/>
   <define name="gint" value="int"/>