Stop controls from floating around (and yes, they are children of the main form)

[dubae524]

#include <windows.h>

HINSTANCE trackinst;
HWND myform, pushbutton, editbox;
LRESULT CALLBACK WindowProc(HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam);

int WINAPI WinMain(HINSTANCE myinst, HINSTANCE beforeinst, LPSTR cmds, int nFunsterStil) {
    WNDCLASSEX wndcl;
    MSG messages;
    char szClassName[ ] = "WindowsApp";
    
    trackinst = myinst;

    wndcl.cbClsExtra = 0;
    wndcl.cbSize = sizeof(WNDCLASSEX);
    wndcl.cbWndExtra = 0;
    wndcl.hbrBackground = (HBRUSH) GetStockObject(LTGRAY_BRUSH);
    wndcl.hCursor = LoadCursor(NULL, IDC_ARROW);
    wndcl.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wndcl.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
    wndcl.hInstance = myinst;
    wndcl.lpfnWndProc = WindowProc;
    wndcl.lpszClassName = szClassName;
    wndcl.lpszMenuName = NULL;
    wndcl.style = 0;

    if (!RegisterClassEx(&wndcl)) return 0;

    myform = CreateWindowEx(0,
                            szClassName,
                            "Push the Button",
                            WS_BORDER || WS_CAPTION || WS_VISIBLE,
                            500, 500, 600, 300,
                            HWND_DESKTOP,
                            NULL,
                            myinst,
                            NULL);

    ShowWindow(myform, nFunsterStil);

    pushbutton = CreateWindowEx(0,
                                "BUTTON",
                                "Click me!",
                                WS_CHILD || WS_VISIBLE,
                                400, 75, 76, 150,
                                myform,
                                NULL,
                                myinst,
                                NULL);

    ShowWindow(pushbutton, SW_SHOW);

    editbox = CreateWindowEx(0,
                             "EDIT",
                             "jj",
                             WS_CHILD || WS_VISIBLE,
                             0, 100, 600, 26,
                             myform,
                             NULL,
                             myinst,
                             NULL);

    ShowWindow(editbox, SW_SHOW);

    while (GetMessage(&messages, NULL, 0, 0)) {
        TranslateMessage(&messages);
        DispatchMessage(&messages);
    }

    return messages.wParam;
}

LRESULT CALLBACK WindowProc(HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam) {
    switch (wMsg) {
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    case WM_LBUTTONDOWN:
        if((HWND)lParam == pushbutton) {
            SetWindowText(editbox, "Hello, world!");
        }
    }
    return 0;
} 

(Yes, I know some C++: I worked mainly with consoles but now am trying to go to Win32. With that, the difficulty level went way up!)

That was the entire code, I personally think it has something to do with the ShowWindow function for creating the form. I'll check back tomorrow, see ya!