1

utils/matsysapp/matsysapp.h

@@ -0,0 +1,171 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef GLAPP_H
+#define GLAPP_H
+#pragma once
+
+
+class CSysModule;
+
+
+// Mouse button identifiers.
+#define MSA_BUTTON_LEFT		0
+#define MSA_BUTTON_RIGHT	1
+
+
+typedef struct
+{
+    int   width;
+    int   height;
+    int   bpp;
+    int   flags;
+    int   frequency;
+} screen_res_t;
+
+
+
+typedef struct
+{
+    int  width;
+    int  height;
+    int  bpp;
+} devinfo_t;
+
+
+
+class MaterialSystemApp
+{
+public:
+
+					MaterialSystemApp();
+					~MaterialSystemApp();
+
+	void			Term();
+	void			QuitNextFrame();
+
+	// Post a message to shutdown the app.
+	void			AppShutdown();
+
+	int				WinMain(void *hInstance, void *hPrevInstance, char *szCmdLine, int iCmdShow);
+	long			WndProc(void *hwnd, long iMsg, long wParam, long lParam);
+
+	int				FindNumParameter(const char *s, int defaultVal=-1);
+	bool			FindParameter(const char *s);
+	const char*		FindParameterArg(const char *s);
+
+	void			SetTitleText(PRINTF_FORMAT_STRING const char *fmt, ...);
+
+	// Make the matsysapp window the top window.
+	void			MakeWindowTopmost();
+
+	void			MouseCapture();
+	void			MouseRelease();
+
+
+private:
+
+	bool			InitMaterialSystem();
+	void			Clear();
+
+	bool			CreateMainWindow(int width, int height, int bpp, bool fullscreen);
+
+	void			RenderScene();
+
+	void			GetParameters();
+
+
+public:
+    IMaterialSystem	*m_pMaterialSystem;
+	void			*m_hMaterialSystemInst;
+
+	devinfo_t		m_DevInfo;
+
+	void			*m_hInstance;
+    int				m_iCmdShow;
+    void			*m_hWnd;
+	void			*m_hDC;
+    bool			m_bActive;
+    bool             m_bFullScreen;
+    int              m_width;
+    int              m_height;
+	int				 m_centerx;		// for mouse offset calculations
+	int				 m_centery;
+    int              m_bpp;
+    bool             m_bChangeBPP;
+    bool             m_bAllowSoft;
+    char            *m_szCmdLine;
+    int              m_argc;
+    char           **m_argv;
+    int              m_glnWidth;
+    int              m_glnHeight;
+    float            m_gldAspect;
+    float            m_NearClip;
+    float            m_FarClip;
+    float            m_fov;
+    
+    screen_res_t    *m_pResolutions;
+	int              m_iResCount;
+
+    int              m_iVidMode;
+};
+
+
+// ---------------------------------------------------------------------------------------- //
+// The app needs to define these symbols.
+// ---------------------------------------------------------------------------------------- //
+// g_szAppName[]			-- char array applicaton name
+// void AppInit( void )		-- Called at init time
+// void AppRender( void )	-- Called each frame (as often as possible)
+// void AppExit( void )		-- Called to shut down
+// void AppKey( int key, int down ); -- called on each key up/down
+// void AppChar( int key ); -- key was pressed & released
+extern "C" char g_szAppName[];
+extern "C" void AppInit( void );
+extern "C" void AppRender( float frametime, float mouseDeltaX, float mouseDeltaY );
+extern "C" void AppExit( void );
+extern "C" void AppKey( int key, int down );
+extern "C" void AppChar( int key );
+extern bool g_bCaptureOnFocus;	// The app needs to define this to control how matsysapp handles mouse cursor hiding.
+								// If it's set to true, the mouse is captured and hidden when the app gets focus.
+								// If false, the mouse is only captured and hidden while the left button is down.
+
+
+// ---------------------------------------------------------------------------------------- //
+// Global functions (MSA stands for Material System App)..
+// ---------------------------------------------------------------------------------------- //
+
+// Show an error dialog and quit.
+bool Sys_Error(PRINTF_FORMAT_STRING const char *pMsg, ...);
+
+// Print to the trace window.
+void con_Printf(PRINTF_FORMAT_STRING const char *pMsg, ...);
+
+// Returns true if the key is down.
+bool MSA_IsKeyDown(char key);
+
+// Sleep for the specified number of milliseconds... passing 0 does nothing.
+void MSA_Sleep(unsigned long countMS);
+
+// Returns true if the specified button is down.
+// button should be one of the MSA_BUTTON identifiers.
+bool MSA_IsMouseButtonDown( int button );
+
+
+extern MaterialSystemApp	g_MaterialSystemApp;
+
+
+extern unsigned int g_Time;
+
+
+#endif // GLAPP_H