www.pudn.com > simpleraytracer_v1_0.zip > simwin_framework.cpp

/*===================================================================== 
Code By Nicholas Chapman. 
 
  nickamy@paradise.net.nz 
 
You may use this code for any non-commercial project, 
as long as you do not remove this description. 
 
You may *not* use this code for any commercial project. 
=====================================================================*/ 
 
#include "simwin_framework.h" 
 
#include "simplewin2d.h" 
 
bitmapWindow* graphics = NULL; 
HINSTANCE hinstance = NULL; 
HWND windowhandle = NULL; 
 
void frameworkInit(); 
void frameworkMain(); 
void frameworkShutdown(); 
 
 
 
 
//entry point to program 
int WINAPI WinMain(HINSTANCE hinstance_,  
                      HINSTANCE hprevinstance,  
                      LPSTR lpcmdline,  
                      int ncmdshow) 
{ 
	hinstance = hinstance_; 
 
 
	//    bitmapWindow(int x, int y, int width, int height, HINSTANCE currentInstance); // Constructor 
 
	frameworkInit(); 
 
	//----------------------------------------------------------------- 
	//enter main program loop 
	//----------------------------------------------------------------- 
	MSG msg;      
	while(true)  // run forever - or until we manually break out of the loop! 
	{ 
		if (PeekMessage(&msg, NULL,0,0,PM_REMOVE)) // check if a message awaits and remove  
                                             // it from the queue if there is one.. 
		{ 
			if(msg.message == WM_QUIT)  
				break; // exit loop if a quit message 
              
            TranslateMessage(&msg); //Converts the message to a format used in the 
                                     //event handler 
              
            DispatchMessage(&msg); // THIS function sends the message to the event 
                                    // handler 
		} 
            
     // Here you are free to do anything not related to messages - like the inner loop 
     // of a game or something like that. 
		frameworkMain(); 
 
      
   } // end while(TRUE) 
 
 
 
	frameworkShutdown(); 
 
	return 0; 
 
} 
 
 
 
 
void win2dError(const std::string& errormessage) 
{ 
	MessageBox(NULL, errormessage.c_str(), "Error", MB_OK); 
	exit(666); 
} 
 
 
void win2dError(const std::string& errormessage, const std::string& boxtitle) 
{ 
	MessageBox(NULL, errormessage.c_str(), boxtitle.c_str(), MB_OK); 
	exit(666); 
} 
 
 
 
void frameworkInit() 
{ 
 
	int width, height; 
	getWindowDims(width, height); 
 
	graphics = new bitmapWindow(30, 30, width, height, hinstance); 
 
	windowhandle = graphics->getWindowHandle(); 
 
 
	doInit(hinstance, windowhandle, *graphics); 
} 
 
void frameworkMain() 
{ 
	graphics->startDrawing(); 
 
	doMain(*graphics); 
 
	graphics->finishDrawing(); 
 
} 
 
 
void frameworkShutdown() 
{ 
	doShutdown(); 
 
	delete graphics; 
}