fix compiler warnings

Author: igagis

src/ruis/paint/path.cpp

@@ -171,13 +171,13 @@ path::vertices path::stroke(ruis::real half_width, ruis::real antialias_width, r
 	ret.out_indices.push_back(2);
 
 	for (unsigned i = 0; i != this->points.size(); ++i) {
-		ret.out_indices.push_back(4 * i);
-		ret.out_indices.push_back(4 * i + 1);
+		ret.out_indices.push_back(uint16_t(4 * i));
+		ret.out_indices.push_back(uint16_t(4 * i + 1));
 	}
 
 	for (auto i = unsigned(this->points.size() - 1); i != 0; --i) {
-		ret.out_indices.push_back(4 * i + 3);
-		ret.out_indices.push_back(4 * i + 2);
+		ret.out_indices.push_back(uint16_t(4 * i + 3));
+		ret.out_indices.push_back(uint16_t(4 * i + 2));
 	}
 
 	ret.out_indices.push_back(3);

src/ruis/util/timer.cpp

@@ -38,8 +38,8 @@ timer::timer( //
 
 void timer::update(uint32_t dt_ms)
 {
-	if (dt_ms < this->left_ms) {
-		constexpr auto max_dt_ms = std::numeric_limits<uint16_t>::max();
+	if (dt_ms < uint32_t(this->left_ms)) {
+		constexpr auto max_dt_ms = uint32_t(std::numeric_limits<uint16_t>::max());
 
 		this->left_ms -= dt_ms;
 
@@ -48,7 +48,7 @@ void timer::update(uint32_t dt_ms)
 				this->updater.get().stop(*this);
 				this->updater.get().start( //
 					utki::make_shared_from(static_cast<updateable&>(*this)),
-					this->left_ms
+					uint16_t(this->left_ms)
 				);
 			}
 		}

src/ruis/widget/base/text_widget.cpp

@@ -94,7 +94,6 @@ text_widget::text_widget(
 	utki::shared_ref<ruis::context> context, //
 	parameters params
 ) :
-	widget(std::move(context), {}, {}),
 	params([&]() {
 		if (!params.font_face.get() && !params.font_face.is_from_style()) {
 			params.font_face = this->context.get().style().get_font_face_normal();

src/ruis/widget/input/character_input_widget.hpp

@@ -33,9 +33,7 @@ namespace ruis {
 class character_input_widget : virtual public widget
 {
 protected:
-	character_input_widget(utki::shared_ref<ruis::context> context) :
-		widget(std::move(context), {}, {})
-	{}
+	character_input_widget(utki::shared_ref<ruis::context> context) {}
 
 public:
 	/**

tests/wire_area/src/wire_socket.hpp

@@ -12,9 +12,7 @@ class wire_socket : virtual public ruis::widget{
 		left,
 		top,
 		right,
-		bottom,
-
-		enum_size
+		bottom
 	};
 
 	struct parameters{