/************************************************************
 $File: $
 $Date: $
 $Revision: $
 $Creator Bla $
 $Notice: (C) Copyright 2015 by Bla. All Rights Reserved
************************************************************/

#include <windows.h>

LRESULT CALLBACK WindowCallback(HWND window, UINT message, WPARAM wParameter, LPARAM lParameter){

	// holds result of message handling
	LRESULT result = 0;

	// perform an action based on the message
	switch (message)
	{
		// window resized
		case WM_SIZE:
		{
		}
		break;

		// window is destroyed
		case WM_DESTROY:
		{
		}
		break;

		// window is closed
		case WM_CLOSE:
		{
		}
		break;

		// window was clicked and has focus
		case WM_ACTIVATEAPP:
		{
		}
		break;

		// window is being drawn into
		case WM_PAINT:
		{
			// paint struct
			PAINTSTRUCT paint;

			// begin drawing
			HDC DeviceContext = BeginPaint(window, &paint);

			// get the x position of the first drawable position in the window 
			int x = paint.rcPaint.left;

			// get the y position of the first drawable position in the window
			int y = paint.rcPaint.bottom;

			// get the windows width
			int width = paint.rcPaint.right - paint.rcPaint.left;

			// get the windows height
			int height = paint.rcPaint.bottom - paint.rcPaint.top;

			// clear the window to white
			PatBlt(DeviceContext, x, y, width, height, WHITENESS);

			// end drawing
			EndPaint(window, &paint);
		}
		break;

		// if it's none of the above
		default:
		{
			result = DefWindowProc(window, message, wParameter, lParameter);
		}
		break;
	}

	//return the resault
	return result;
}

int CALLBACK WinMain(HINSTANCE instance, HINSTANCE previousInstance, LPSTR commandLine, int showCode) {

	// window class initiation
	WNDCLASS windowClass = {};

	// set window style (unique window context, redraw on resize)
	windowClass.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;

	windowClass.lpfnWndProc = WindowCallback;

	// set window instance
	windowClass.hInstance = instance;

	// set the window name
	windowClass.lpszClassName = "ScorpionSquadWindowClass";

	// initiate the window class
	if(RegisterClass(&windowClass))
	{
		// create the window handle
		HWND windowHandle = CreateWindowEx(0, windowClass.lpszClassName, "Scorpion Squad", WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, instance, 0);

		// if the window handle was created
		if (windowHandle)
		{
			// holds the current message in queue
			MSG message;

			// infinate message loop
			for (;;)
			{
				// start looking for messagws in the queue
				BOOL messageResult = GetMessage(&message, 0, 0, 0);

				// if the mesage result returns positive
				if (messageResult > 0)
				{
					// translate the message and prepare it for processing
					TranslateMessage(&message);

					// dispatch it to the window procedure
					DispatchMessage(&message);
				}
				// the message was negitave
				else
				{
					// so break out of the loop
					break;
				}
			}
		}
		// otherwise the window handle couldn't be created
		else
		{

		}
	}
	// otherwise the window clouldn't be registered
	else
	{

	}
	return 0;
}

int y = paint.rcPaint.top;