Get rid of patches needed for deprecated systems

Author: ilya-fedin

glibmm.patch

@@ -1,132 +1,3 @@
-diff --git a/glib/glibmm/object.cc b/glib/glibmm/object.cc
-index 30703d7d..38a79a2e 100644
---- a/glib/glibmm/object.cc
-+++ b/glib/glibmm/object.cc
-@@ -30,7 +30,7 @@ namespace Glib
- {
- 
- ConstructParams::ConstructParams(const Glib::Class& glibmm_class_)
--: glibmm_class(glibmm_class_), n_parameters(0), parameter_names(nullptr), parameter_values(nullptr)
-+: glibmm_class(glibmm_class_), n_parameters(0), parameters(nullptr)
- {
- }
- 
-@@ -46,7 +46,7 @@ ConstructParams::ConstructParams(const Glib::Class& glibmm_class_)
-  */
- ConstructParams::ConstructParams(
-   const Glib::Class& glibmm_class_, const char* first_property_name, ...)
--: glibmm_class(glibmm_class_), n_parameters(0), parameter_names(nullptr), parameter_values(nullptr)
-+: glibmm_class(glibmm_class_), n_parameters(0), parameters(nullptr)
- {
-   va_list var_args;
-   va_start(var_args, first_property_name);
-@@ -69,26 +69,23 @@ ConstructParams::ConstructParams(
-       break;
-     }
- 
--    if (n_parameters >= n_alloced_params) {
--      n_alloced_params += 8;
--      parameter_names = g_renew(const char*, parameter_names, n_alloced_params);
--      parameter_values = g_renew(GValue, parameter_values, n_alloced_params);
--    }
-+    if (n_parameters >= n_alloced_params)
-+      parameters = g_renew(GParameter, parameters, n_alloced_params += 8);
-+
-+    GParameter& param = parameters[n_parameters];
- 
--    auto& param_name = parameter_names[n_parameters];
--    auto& param_value = parameter_values[n_parameters];
--    param_name = name;
--    param_value.g_type = 0;
-+    param.name = name;
-+    param.value.g_type = 0;
- 
-     // Fill the GValue with the current vararg, and move on to the next one.
--    g_value_init(&param_value, G_PARAM_SPEC_VALUE_TYPE(pspec));
--    G_VALUE_COLLECT(&param_value, var_args, 0, &collect_error);
-+    g_value_init(&param.value, G_PARAM_SPEC_VALUE_TYPE(pspec));
-+    G_VALUE_COLLECT(&param.value, var_args, 0, &collect_error);
- 
-     if (collect_error)
-     {
-       g_warning("Glib::ConstructParams::ConstructParams(): %s", collect_error);
-       g_free(collect_error);
--      g_value_unset(&param_value);
-+      g_value_unset(&param.value);
-       break;
-     }
- 
-@@ -102,13 +99,10 @@ ConstructParams::ConstructParams(
- 
- ConstructParams::~ConstructParams() noexcept
- {
--  while (n_parameters > 0) {
--    auto& param_value = parameter_values[--n_parameters];
--    g_value_unset(&param_value);
--  }
-+  while (n_parameters > 0)
-+    g_value_unset(&parameters[--n_parameters].value);
- 
--  g_free(parameter_names);
--  g_free(parameter_values);
-+  g_free(parameters);
- }
- 
- /**** Glib::Object_Class ***************************************************/
-@@ -166,10 +160,10 @@ Object::Object()
-     custom_class_init_finished();
-   }
- 
--  GObject* const new_object = g_object_new_with_properties(object_type, 0, nullptr, nullptr);
-+  void* const new_object = g_object_newv(object_type, 0, nullptr);
- 
-   // Connect the GObject and Glib::Object instances.
--  ObjectBase::initialize(new_object);
-+  ObjectBase::initialize(static_cast<GObject*>(new_object));
- }
- 
- Object::Object(const Glib::ConstructParams& construct_params)
-@@ -193,11 +187,11 @@ Object::Object(const Glib::ConstructParams& construct_params)
-   // This works with custom types too, since those inherit the properties of
-   // their base class.
- 
--  GObject* const new_object =
--    g_object_new_with_properties(object_type, construct_params.n_parameters, construct_params.parameter_names, construct_params.parameter_values);
-+  void* const new_object =
-+    g_object_newv(object_type, construct_params.n_parameters, construct_params.parameters);
- 
-   // Connect the GObject and Glib::Object instances.
--  ObjectBase::initialize(new_object);
-+  ObjectBase::initialize(static_cast<GObject*>(new_object));
- }
- 
- Object::Object(GObject* castitem)
-diff --git a/glib/glibmm/object.h b/glib/glibmm/object.h
-index 4cb6ad91..2a1f7f2f 100644
---- a/glib/glibmm/object.h
-+++ b/glib/glibmm/object.h
-@@ -53,9 +53,8 @@ class GLIBMM_API GSigConnectionNode;
- 
- /* ConstructParams::ConstructParams() takes a varargs list of properties
-  * and values, like g_object_new() does.  This list will then be converted
-- * to an array of parameter names and an array of parameter values,
-- * for use with g_object_new_with_properties().  No overhead is
-- * involved, since g_object_new() is just a wrapper around g_object_new_with_properties()
-+ * to a GParameter array, for use with g_object_newv().  No overhead is
-+ * involved, since g_object_new() is just a wrapper around g_object_newv()
-  * as well.
-  *
-  * The advantage of an auxiliary ConstructParams object over g_object_new()
-@@ -71,8 +70,7 @@ class GLIBMM_API ConstructParams
- public:
-   const Glib::Class& glibmm_class;
-   unsigned int n_parameters;
--  const char ** parameter_names;
--  GValue* parameter_values;
-+  GParameter* parameters;
- 
-   explicit ConstructParams(const Glib::Class& glibmm_class_);
-   ConstructParams(const Glib::Class& glibmm_class_, const char* first_property_name,
 diff --git a/meson.build b/meson.build
 index 2eefa135..0109a99d 100644
 --- a/meson.build