skythe

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam){	static HWND hChild;	static RECT rect;	switch(msg)	{		case WM_CREATE:{			printf("wm_create executed\n");			GetClientRect(hwnd, &rect);			WNDCLASSEX wcc; //child windowclassex			memset(&wcc, 0, sizeof(WNDCLASSEX));			wcc.cbSize = sizeof(WNDCLASSEX);			wcc.style = CS_HREDRAW | CS_VREDRAW;			wcc.hInstance = GetModuleHandle(NULL);			wcc.hbrBackground = (HBRUSH)COLOR_APPWORKSPACE;			wcc.lpfnWndProc = ChildProc;			wcc.lpszClassName = "SubClass";			if(!RegisterClassEx(&wcc)){MessageBox(hwnd, "Register Child Class Failed", "ERROR",MB_ICONEXCLAMATION | MB_OK);}			hChild = CreateWindowEx(				WS_EX_DLGMODALFRAME,				wcc.lpszClassName,				"",				WS_CHILD | WS_VISIBLE | WS_TILED,				20, 90, 50, 50, //x y xW yW				hwnd,				NULL,				GetModuleHandle(NULL),				NULL);			if(hChild==NULL)printf("Child Create failed!\n");			return 0;}		case WM_SIZE:{			rect.right = LOWORD(lParam);			rect.bottom = HIWORD(lParam);			MoveWindow(hChild, 5, rect.bottom - 35, rect.right - 10, 30, TRUE);			return 0;}		case WM_CLOSE: DestroyWindow(hwnd);break;		case WM_DESTROY: PostQuitMessage(0);break;/*		case WM_LBUTTONUP: 		{			char szFileName[MAX_PATH];			HINSTANCE hInstance = GetModuleHandle(NULL);			GetModuleFileName(hInstance, szFileName, MAX_PATH);			MessageBox(hwnd , szFileName, "This program is:", MB_ICONINFORMATION| MB_OK | MB_ICONINFORMATION);		}break; */		default:		return DefWindowProc(hwnd, msg, wParam, lParam);	}	return 0;}