From 27801278a10b26eadd6f65878539196332762b64 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Sun, 21 Dec 2025 18:31:32 +0800
Subject: [PATCH] Change Fix the scale bug, and abandon using sfml and still
 use sdl3

---
 src/core/WindowManager.cpp     | 17 +++++++++++++++--
 src/graphics/ui/UIRenderer.cpp |  9 +++++----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/core/WindowManager.cpp b/src/core/WindowManager.cpp
index ed5b51c..3573c7c 100644
--- a/src/core/WindowManager.cpp
+++ b/src/core/WindowManager.cpp
@@ -18,7 +18,7 @@ bool WindowManager::Initialize(GameConfig& config) {
     "孢子棋",                          // 窗口标题，显示在标题栏上         
     m_logicalWidth,                    // 窗口的逻辑宽度（例如 800），用于统一布局，不受屏幕 DPI 影响
     m_logicalHeight,                   // 窗口的逻辑高度（例如 600）
-    //SDL_WINDOW_HIGH_PIXEL_DENSITY |   // 启用高像素密度支持（HiDPI/Retina），确保在高分屏上画面清晰
+    SDL_WINDOW_HIGH_PIXEL_DENSITY |   // 启用高像素密度支持（HiDPI/Retina），确保在高分屏上画面清晰
     SDL_WINDOW_RESIZABLE              // 允许用户调整窗口大小（可拉伸）
 );
     if (!m_window) {
@@ -54,7 +54,8 @@ bool WindowManager::Initialize(GameConfig& config) {
         m_logicalWidth,
         m_logicalHeight
     );
-
+    // 设置纹理缩放模式为最近邻
+    SDL_SetTextureScaleMode(m_logicalTexture, SDL_SCALEMODE_NEAREST);
 
     return true;
 }
@@ -74,6 +75,17 @@ void WindowManager::Clear() {
     
 }
 
+/*
+void WindowManager::Clear() {
+    
+    // 设置画笔颜色
+    SDL_SetRenderDrawColor(m_renderer, 255, 255, 255, 255); // 白色背景
+    // 使用画笔颜色填充整个逻辑画布
+    SDL_RenderClear(m_renderer);
+    
+}
+*/
+
 void WindowManager::Present() {
 
     // 4. 切回默认渲染目标（窗口）
@@ -90,6 +102,7 @@ void WindowManager::Present() {
     SDL_RenderPresent(m_renderer);
 }
 
+
 SDL_Renderer* WindowManager::GetRenderer() {
     return m_renderer;
 }
diff --git a/src/graphics/ui/UIRenderer.cpp b/src/graphics/ui/UIRenderer.cpp
index de8de0b..f7ab7a0 100644
--- a/src/graphics/ui/UIRenderer.cpp
+++ b/src/graphics/ui/UIRenderer.cpp
@@ -71,10 +71,11 @@ void UIRenderer::renderButtonBackground(const ButtonData& buttonData) {
     SDL_SetRenderDrawColor(m_renderer, m_backgroundColor.r, m_backgroundColor.g, m_backgroundColor.b, m_backgroundColor.a);
     auto [width, height] = m_textRenderer->getTextSize(buttonData.text, buttonData.textstytle);
     // 绘制普通矩形
-    SDL_FRect rect = { static_cast<float>(m_rect.x), 
-                        static_cast<float>(m_rect.y), 
-                        static_cast<float>(width), 
-                        static_cast<float>(height) };
+    SDL_FRect rect = { static_cast<float>(m_rect.x) + 0.375f, 
+                        static_cast<float>(m_rect.y) + 0.375f, 
+                        static_cast<float>(m_rect.w) - 0.75f, 
+                        static_cast<float>(m_rect.h) - 0.75f };
+    //SDL_SetRenderDrawBlendMode(m_renderer, SDL_BLENDMODE_NONE);
     SDL_RenderFillRect(m_renderer, &rect);
 }