CreateWindow

#include <Windows.h>
#include <stdio.h>
#include <string.h>

#include "..\include\httpasync.h"
#include "..\include\subsonic.h"
#include "..\include\jsmn.h"

#define MAX_LOADSTRING 100

HINSTANCE hInst;

char szTitle[MAX_LOADSTRING];
char *pszWndClass = "Sub32";

HTTP *pConnection = NULL;

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

//int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
int main(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
    HWND       hWnd;
    MSG        msg;
    WNDCLASSEX wcls;
    HMENU hMenu;

    HTTP_RESPONSE *pResponse;

    hInst = hInstance;

    wcls.cbSize        = sizeof(WNDCLASSEX);
    wcls.style         = CS_HREDRAW | CS_VREDRAW;
    wcls.lpfnWndProc   = (WNDPROC)WndProc;
    wcls.cbClsExtra    = 0;
    wcls.cbWndExtra    = 0;
    wcls.hInstance     = hInstance;
    wcls.hIcon         = LoadIcon(hInstance, "SUB32_ICON");
    wcls.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wcls.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
    wcls.lpszMenuName  = NULL;
    wcls.lpszClassName = pszWndClass;
    wcls.hIconSm       = LoadIcon(hInstance, "SUB32_ICON");

    if (RegisterClassEx(&wcls) == FALSE) {
        MessageBox(NULL, "Failed to register Window class!", "Error!", MB_OK | MB_ICONERROR);
        return -1;
    }


    hMenu = CreateMenu();
    InsertMenu(hMenu, 0, MF_STRING, 1, "Server");
    InsertMenu(hMenu, 0, MF_STRING, 1, "Options");
    InsertMenu(hMenu, 0, MF_STRING, 1, "About");

    hWnd = CreateWindow(pszWndClass,
                        szTitle,
                        WS_OVERLAPPEDWINDOW,
                        CW_USEDEFAULT,
                        CW_USEDEFAULT,
                        320, 200, NULL, hMenu,
                        hInstance, NULL);
    if (hWnd == NULL) {
        MessageBox(NULL, "Failed to create main window!", "Error!", MB_OK | MB_ICONERROR);
        return -1;
    }

    ShowWindow(hWnd, nCmdShow);
    UpdateWindow(hWnd);

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

        if (pConnection != NULL) {
            pResponse = http_read_async(pConnection);
            if (pResponse) {
                http_disconnect(pConnection);
                pConnection = NULL;

                printf("%s\n-----\n", pResponse->pszHeader);
                printf("%s\r\n", pResponse->pData);
            }
        }
    }

    // Resource cleanup
    if (wcls.hIcon) DestroyIcon(wcls.hIcon);
    if (wcls.hIconSm) DestroyIcon(wcls.hIconSm);
    if (wcls.hCursor) DestroyIcon(wcls.hCursor);

    DestroyWindow(hWnd);
    DestroyMenu(hMenu);
    UnregisterClass(pszWndClass, hInstance);

    return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
    PAINTSTRUCT ps;
    HDC hdc;
    RECT rt;
    static HWND handle;

    switch (message) {
        case WM_CREATE:
            handle = CreateWindowEx(0,
                           "BUTTON",
                           "Hello C-L",
                           WS_VISIBLE | WS_CHILD,
                           20, 40,  // Position
                           40, 20,  // Size
                           hWnd, NULL, hInst, NULL);
            printf("Handle: %d\r\n", handle);

            break;
        case WM_COMMAND:
            printf("wParam: %d\r\nlPAram: %d\r\n", wParam, lParam);
            switch (LOWORD(wParam)) {
                default:
                    http_connectPort(pszDomain, iPort, &pConnection);
                    http_sendGet(pConnection, "/index.html");
                    break;
            }
        case WM_PAINT:
            hdc = BeginPaint(hWnd, &ps);
            GetClientRect(hWnd, &rt);
            DrawText(hdc, "Hello", strlen("Hello"), &rt, DT_CENTER);
            EndPaint(hWnd, &ps);
            break;
        case WM_DESTROY:
            PostQuitMessage(0);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return FALSE;
}