新的布局语法，修复部分编译警告

cmake/project_cpp_standard.cmake

@@ -32,6 +32,8 @@ function(set_cpp_standard standard)
     # GCC/Clang 特定选项
     if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
         add_compile_options(-Wall -Wextra)
+        # 禁用未使用参数的警告
+        add_compile_options(-Wno-unused-parameter)
         # 根据 C++ 标准添加特定选项
         if(${standard} GREATER 14)  # 更兼容的写法，避免使用 GREATER_EQUAL
             add_compile_options(-Wshadow -Wnon-virtual-dtor)

example/src/main.cpp

@@ -75,9 +75,7 @@ int main(int argc, char* argv[]) {
 		mslot(mbutton)
 		.margin({10})
 		.visibility(visibility_t::visible)
-		[
-			text_block
-		]
+		(text_block)
 	);
 
 	// const auto button2 = mnew(mbutton)
@@ -89,14 +87,12 @@ int main(int argc, char* argv[]) {
 
 	const auto& window = mwindow::create({ 800, 600 }, L"Hello, World!");
 	window->set_content(
-		mborder()
+		mnew(mborder)
 		[
 			mslot(mborder)
 			.h_alignment(horizontal_alignment_t::center)
 			.v_alignment(vertical_alignment_t::center)
-			[
-				button
-			]
+			(button)
 		]
 	);
 

src/mirage_core/src/misc/key_type/key_type.h

@@ -68,7 +68,7 @@ enum class key_code : uint16_t {
     p             = 0x29,
     left_bracket  = 0x2A, // [
     right_bracket = 0x2B, // ]
-    backslash     = 0x2C, // \
+    backslash     = 0x2C, // 左斜杠
 
     caps_lock     = 0x2D,
     a             = 0x2E,

src/mirage_image/color.cpp

@@ -137,14 +137,14 @@ std::optional<linear_color> parse_rgb_rgba_color(const std::string& in_str) {
 
     // **按逗号分割**
     const auto& components_str = split_string(content, ',');
-    const size_t expected_components = is_rgba ? 4 : 3;
+    const auto expected_components = is_rgba ? 4uz : 3uz;
 
     if (components_str.size() != expected_components) {
         return std::nullopt; // 组件数量不正确
     }
 
 	std::array<float, 4> components;
-	int32_t index = 0;
+	auto index = 0uz;
     bool uses_float = false;
     bool uses_int = false;
 

src/mirage_render/src/render/windows/windows_render_state.cpp

@@ -48,6 +48,7 @@ bool windows_render_state::init(ID3D11Device* in_device, IDXGIFactory* in_factor
                 .Denominator = 1
             },
             .Format = format,
+        	.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED,
         },
         .SampleDesc = {
             .Count = 1,
@@ -181,13 +182,11 @@ void windows_render_state::rebuild_swapchain(const Eigen::Vector2i& size) {
     context->Flush();
 
     // 2. 释放当前渲染目标视图
-    DXGI_FORMAT format                = DXGI_FORMAT_B8G8R8A8_UNORM; // 默认格式
     auto        dx_render_target_view = get_dx_render_target_view();
     if (dx_render_target_view) {
 	    // 保存格式以便稍后使用
         D3D11_RENDER_TARGET_VIEW_DESC rtv_desc = {};
         dx_render_target_view->GetDesc(&rtv_desc);
-        format = rtv_desc.Format;
 
         // 释放资源
         dx_render_target_view->Release();

src/mirage_render/src/texture/windows/rw_texture2d_d3d11.cpp

@@ -48,7 +48,6 @@ void rw_texture2d::create(const texture_data& in_data) {
 	desc.sample_count = 1;
 
 	auto d3d_device = (ID3D11Device*)sg_d3d11_device();
-	auto d3d_context = (ID3D11DeviceContext*)sg_d3d11_device_context();
 
 	// 创建纹理
 	ID3D11Texture2D* tex2d = nullptr;

src/mirage_widget/src/widget/leaf_widget/mtext_block.h

@@ -39,7 +39,7 @@ public:
 	auto        get_line_spacing() const { return line_spacing_; }
 	auto        get_max_width() const { return max_width_; }
 
-	hit_test_handle on_mouse_move(const Eigen::Vector2f& in_position) override { return hit_test_handle::handled(); }
+	hit_test_handle on_mouse_move(const Eigen::Vector2f& in_position) override { (void)in_position; return hit_test_handle::handled(); }
 	auto compute_desired_size(float in_layout_scale_multiplier) const -> Eigen::Vector2f override;
 	hit_test_handle on_mouse_wheel(const Eigen::Vector2f& in_position, const wheel_event& in_delta) override;
 private:

src/mirage_widget/src/widget/mleaf_widget.h

@@ -7,5 +7,5 @@
  */
 class mleaf_widget : public mwidget {
 public:
-	void arrange_children(const geometry_t& in_allotted_geometry) override {}
+	void arrange_children(const geometry_t& in_allotted_geometry) override { (void)in_allotted_geometry; }
 };

src/mirage_widget/src/widget/slot_util.h

@@ -31,7 +31,7 @@
 		return me(); \
 	} \
 	const auto& get() const { return widget_; } \
-	auto& operator[](const std::shared_ptr<mwidget>& in_widget) { \
+	auto& operator()(const std::shared_ptr<mwidget>& in_widget) { \
 		set(in_widget); \
 		return me(); \
 	} \

src/mirage_widget/src/widget/widget_new.h

@@ -6,29 +6,6 @@
 #include "widget_new.h"
 #include "compound_widget/mbutton.h"
 
-// 前向声明
-template<typename WidgetType>
-struct mwidget_decl;
-
-template<typename T>
-concept has_add_slot = requires(T& t) {
-    { t.add_slot() };
-};
-
-template<typename T>
-concept has_set_content = requires(T& t, std::shared_ptr<mwidget> in_widget) {
-    t.set_content(in_widget);
-};
-
-template<typename WidgetType>
-struct mwidget_slot_guard {
-	auto& operator+(const typename WidgetType::slot_type& in_slot) {
-		slots_.push_back(in_slot);
-		return *this;
-	}
-	std::vector<typename WidgetType::slot_type> slots_;
-};
-
 template<typename WidgetType>
 struct mwidget_decl {
     mwidget_decl() {
@@ -44,11 +21,9 @@ struct mwidget_decl {
 	mwidget_decl(const mwidget_decl&) = delete;
 	mwidget_decl& operator=(const mwidget_decl&) = delete;
 
-	std::shared_ptr<WidgetType> operator<<=(const mwidget_slot_guard<WidgetType>& in_guard) {
-		for (const auto& slot: in_guard.slots_) {
-			widget_->push_slot(slot);
-		}
-	    return widget_;
+	template<typename ...Args>
+	auto operator[](Args&&... in_args) {
+		return (*widget_)[std::forward<Args>(in_args)...];
 	}
 
     operator std::shared_ptr<mwidget>() const { return widget_; }
@@ -56,4 +31,4 @@ struct mwidget_decl {
 };
 
 #define mslot(type) type::slot_type()
-#define mnew(type, ...) mwidget_decl<type>(__VA_ARGS__) <<= mwidget_slot_guard<type>()
+#define mnew(type, ...) mwidget_decl<type>(__VA_ARGS__)

src/mirage_widget/src/window/mwindow_impl.cpp

@@ -288,7 +288,7 @@ public:
         mouse_.position = window_pos;
 
         // 执行命中测试，查找鼠标位置下的控件
-        const auto& result = perform_hit_test(window_pos, [this](mwidget* widget, const Eigen::Vector2f& local_pos) {
+        const auto& result = perform_hit_test(window_pos, [](mwidget* widget, const Eigen::Vector2f& local_pos) {
             return widget->on_mouse_move(local_pos);
         });
 
@@ -330,7 +330,6 @@ public:
             return widget->on_mouse_button_up(local_pos, button);
         });
 
-        const auto& hit_widget = hit_result.widget;
         const auto& widget_local_pos = hit_result.widget_space_pos;
 
         // 获取之前点击的控件