增加子系统基类

1 files changed, 19 insertions, 14 deletions

diff --git a/src/libjin/render/window.cpp b/src/libjin/render/window.cpp
index 70e7e2d..1f55be8 100644
--- a/src/libjin/render/window.cpp
+++ b/src/libjin/render/window.cpp
@@ -18,17 +18,17 @@ namespace render
     {
     }
 
-    onlyonce void Window::init(const Window::Setting& setting)
+    onlyonce bool Window::_init(const SettingBase* s)
     {
-        CallOnce(_init(setting));
-    }
+        if (SDL_Init(SDL_INIT_VIDEO) < 0)
+            return false; 
 
-    inline void Window::_init(const Setting& setting)
-    {
-        width             = setting.width;
-        height            = setting.height;
-        const char* title = setting.title;
-        bool vsync        = setting.vsync;
+        WindowSetting* setting = (WindowSetting*)s;
+
+        width             = setting->width;
+        height            = setting->height;
+        bool vsync        = setting->vsync;
+        const char* title = setting->title;
 
         if (wnd)
         {
@@ -54,7 +54,11 @@ namespace render
             wy = SDL_WINDOWPOS_UNDEFINED;
 
         wnd = SDL_CreateWindow(title, wx, wy, width, height, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL);
+        if (wnd == NULL) 
+            return false;
         ctx = SDL_GL_CreateContext(wnd);
+        if (ctx == NULL) 
+            return false;
         SDL_GL_SetSwapInterval(vsync ? 1 : 0);
         SDL_GL_MakeCurrent(wnd, ctx);
         glClearColor(0.f, 0.f, 0.f, 1.f);
@@ -66,6 +70,7 @@ namespace render
 
         Canvas::unbind();
         swapBuffers();
+        return true; 
     }
 
     SDL_Window* Window::getWnd()
@@ -78,11 +83,11 @@ namespace render
         return ctx; 
     }
 
-	inline void Window::swapBuffers()
-	{
-		if (wnd)
-			SDL_GL_SwapWindow(wnd);
-	}
+    inline void Window::swapBuffers()
+    {
+        if (wnd)
+            SDL_GL_SwapWindow(wnd);
+    }
 
 }
 }
\ No newline at end of file