follow hw3d, throw macro organized into headers

StudyDx/App.cpp

@@ -25,11 +25,6 @@ void App::DoFrame()
 {
 	const float c = sin(timer.Peek()) / 2.0f + 0.5f;
 	wnd.Gfx().ClearBuffer(c, c, 1.0f);
-	wnd.Gfx().DrawTestTriangle(
-		-timer.Peek(),
-		0.0f,
-		0.0f
-	);
 	wnd.Gfx().DrawTestTriangle(
 		timer.Peek(),
 		wnd.mouse.GetPosX() / 400.0f - 1.0f,

StudyDx/DxgiInfoManager.cpp

@@ -3,11 +3,11 @@
 #include "Graphics.h"
 #include <dxgidebug.h>
 #include <memory>
+#include "GraphicsThrowMacros.h"
+#include "WindowsThrowMacros.h"
 
 #pragma comment(lib, "dxguid.lib")
 
-#define GFX_THROW_NOINFO(hrcall) if( FAILED( hr = (hrcall) ) ) throw Graphics::HrException( __LINE__,__FILE__,hr )
-
 DxgiInfoManager::DxgiInfoManager()
 {
 	// define function signature of DXGIGetDebugInterface

StudyDx/Graphics.cpp

@@ -3,30 +3,14 @@
 #include <sstream>
 #include <d3dcompiler.h>
 #include <DirectXMath.h>
-
-namespace dx = DirectX;
+#include "GraphicsThrowMacros.h"
 
 namespace wrl = Microsoft::WRL;
+namespace dx = DirectX;
 
 #pragma comment(lib,"d3d11.lib")
 #pragma comment(lib,"D3DCompiler.lib")
 
-// graphics exception checking/throwing macros (some with dxgi infos)
-#define GFX_EXCEPT_NOINFO(hr) Graphics::HrException( __LINE__,__FILE__,(hr) )
-#define GFX_THROW_NOINFO(hrcall) if( FAILED( hr = (hrcall) ) ) throw Graphics::HrException( __LINE__,__FILE__,hr )
-
-#ifndef NDEBUG
-#define GFX_EXCEPT(hr) Graphics::HrException( __LINE__,__FILE__,(hr),infoManager.GetMessages() )
-#define GFX_THROW_INFO(hrcall) infoManager.Set(); if( FAILED( hr = (hrcall) ) ) throw GFX_EXCEPT(hr)
-#define GFX_DEVICE_REMOVED_EXCEPT(hr) Graphics::DeviceRemovedException( __LINE__,__FILE__,(hr),infoManager.GetMessages() )
-#define GFX_THROW_INFO_ONLY(call) infoManager.Set(); (call); {auto v = infoManager.GetMessages(); if(!v.empty()) {throw Graphics::InfoException( __LINE__,__FILE__,v);}}
-#else
-#define GFX_EXCEPT(hr) Graphics::HrException( __LINE__,__FILE__,(hr) )
-#define GFX_THROW_INFO(hrcall) GFX_THROW_NOINFO(hrcall)
-#define GFX_DEVICE_REMOVED_EXCEPT(hr) Graphics::DeviceRemovedException( __LINE__,__FILE__,(hr) )
-#define GFX_THROW_INFO_ONLY(call) (call)
-#endif
-
 Graphics::Graphics( HWND hWnd )
 {
 	// 交换链的参数定义

StudyDx/GraphicsThrowMacros.h

+#pragma once
+
+// HRESULT hr should exist in the local scope for these macros to work
+
+
+#define GFX_EXCEPT_NOINFO(hr) Graphics::HrException( __LINE__,__FILE__,(hr) )
+#define GFX_THROW_NOINFO(hrcall) if( FAILED( hr = (hrcall) ) ) throw Graphics::HrException( __LINE__,__FILE__,hr )
+
+#ifndef NDEBUG
+#define GFX_EXCEPT(hr) Graphics::HrException( __LINE__,__FILE__,(hr),infoManager.GetMessages() )
+#define GFX_THROW_INFO(hrcall) infoManager.Set(); if( FAILED( hr = (hrcall) ) ) throw GFX_EXCEPT(hr)
+#define GFX_DEVICE_REMOVED_EXCEPT(hr) Graphics::DeviceRemovedException( __LINE__,__FILE__,(hr),infoManager.GetMessages() )
+#define GFX_THROW_INFO_ONLY(call) infoManager.Set(); (call); {auto v = infoManager.GetMessages(); if(!v.empty()) {throw Graphics::InfoException( __LINE__,__FILE__,v);}}
+#else
+#define GFX_EXCEPT(hr) Graphics::HrException( __LINE__,__FILE__,(hr) )
+#define GFX_THROW_INFO(hrcall) GFX_THROW_NOINFO(hrcall)
+#define GFX_DEVICE_REMOVED_EXCEPT(hr) Graphics::DeviceRemovedException( __LINE__,__FILE__,(hr) )
+#define GFX_THROW_INFO_ONLY(call) (call)
+#endif
+
+// macro for importing infomanager into local scope
+// this.GetInfoManager() must exist
+#ifdef NDEBUG
+#define INFOMAN() HRESULT hr
+#else
+#define INFOMAN() HRESULT hr; DxgiInfoManager& infoManager = GetInfoManager()
+#endif

StudyDx/StudyDx.vcxproj

@@ -157,11 +157,13 @@
     <ClInclude Include="dxerr.h" />
     <ClInclude Include="DxgiInfoManager.h" />
     <ClInclude Include="Graphics.h" />
+    <ClInclude Include="GraphicsThrowMacros.h" />
     <ClInclude Include="Keyboard.h" />
     <ClInclude Include="Mouse.h" />
     <ClInclude Include="resource.h" />
     <ClInclude Include="Window.h" />
     <ClInclude Include="WindowsMessageMap.h" />
+    <ClInclude Include="WindowsThrowMacros.h" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="StudyDx.rc" />

StudyDx/StudyDx.vcxproj.filters

@@ -92,6 +92,12 @@
     <ClInclude Include="DxgiInfoManager.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="GraphicsThrowMacros.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="WindowsThrowMacros.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="StudyDx.rc">

StudyDx/Window.cpp

@@ -20,7 +20,7 @@
 #include "Window.h"
 #include <sstream>
 #include "resource.h"
-
+#include "WindowsThrowMacros.h"
 
 // Window Class Stuff
 Window::WindowClass Window::WindowClass::wndClass;
@@ -282,6 +282,7 @@ LRESULT Window::HandleMsg( HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam ) noex
 		{
 			const POINTS pt = MAKEPOINTS(lParam);
 			mouse.OnLeftPressed(pt.x, pt.y);
+			SetForegroundWindow(hWnd);
 			break;
 		}
 

StudyDx/Window.h

@@ -90,10 +90,4 @@ private:
 	HWND hWnd;
 	// 成员变量gfx在Window的构造函数执行的过程中才会被初始化，因此定义指针变量，用于初始化gfx
 	std::unique_ptr<Graphics> pGfx;
-};
-
+};
\ No newline at end of file
-
-// error exception helper macro
-#define CHWND_EXCEPT( hr ) Window::HrException( __LINE__,__FILE__,(hr) )
-#define CHWND_LAST_EXCEPT() Window::HrException( __LINE__,__FILE__,GetLastError() )
-#define CHWND_NOGFX_EXCEPT() Window::NoGfxException( __LINE__,__FILE__ )
\ No newline at end of file

StudyDx/WindowsThrowMacros.h

+#pragma once
+
+#define CHWND_EXCEPT( hr ) Window::HrException( __LINE__,__FILE__,(hr) )
+#define CHWND_LAST_EXCEPT() Window::HrException( __LINE__,__FILE__,GetLastError() )
+#define CHWND_NOGFX_EXCEPT() Window::NoGfxException( __LINE__,__FILE__ )