// Dialog.lnl

application PE GUI entry main;

include "win32a.inc";

MSG myMsg; WNDCLASS wc;

frame MainWndProc(dword hwnd,dword message,dword wparam,dword lparam);
    if (message = WM_CLOSE) {
        if (MessageBox(0,"Really want to quit?","Linley",$24)=IDYES) {
            MessageBox(0,"Bye Bye!\nHave a nice day! ^^","Linley",$20);
            PostQuitMessage(0);
        } else {
            return(1);
        }
    }
    if (message = WM_COMMAND) {
        if (wparam = 0) {
            MessageBox(0,"You actually clicked on Hello World!","Linley",$20);
        }
        if (wparam = 1) {
            SendMessage(hwnd,WM_CLOSE,0,0);
        }
    }
    return(DefWindowProc(hwnd,message,wparam,lparam));
end;

frame main();
    local dword LinleyWnd;
    local dword Font;
    local dword ButtonI;
    local dword ButtonII;
    wc.style = $2+$1+$80;
    wc.lpfnWndProc = @MainWndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = 0;
    wc.hIcon = LoadIcon(0,32512);
    wc.hCursor = LoadCursor(0,$7F00);
    wc.hbrBackground = 15+1;
    wc.lpszMenuName = "";
    wc.lpszClassName = "LinleyClass";

    if (RegisterClass(wc)=0) {
        MessageBox(0,"Failed to register window!","Linley",0);
        ExitProcess(0);
    }

    LinleyWnd   = CreateWindowEx($40000+$100,"LinleyClass","Linley Application",$4000000+$2000000+$CF0000+$10000000,200,200,450,320,0,0,0,0);
    ButtonI = CreateWindowEx($10000,"Button","Hello World!",$40000000+$10000000,20,20,100,50,LinleyWnd,0,Instance,0);
    ButtonII    = CreateWindowEx($20000,"Button","Exit",$40000000+$10000000,250,230,180,50,LinleyWnd,1,Instance,0);
    
    Font = CreateFont(16,0,0,0,0,0,0,0,0,6,0,0,1+0,"MS Sans Serif");
    SendMessage(ButtonI,$30,Font,0);
    SendMessage(ButtonII,$30,Font,0);

    if (LinleyWnd=0) {
        MessageBox(0,"Failed to create window!","Linley",0);
        UnregisterClass("LinleyClass",Instance);
        ExitProcess(0);
    }

    while (GetMessage(myMsg,0,0,0)>0) {
        TranslateMessage(@myMsg);
        DispatchMessage(@myMsg);
    }

    UnregisterClass("LinleyClass",0);
    ExitProcess(0);
end;