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#include "stdafx.h"
#include "WindowsProject3.h"
#include <Windows.h>
#include <CommCtrl.h>
 
#define MAX_LOADSTRING	100
 
#define BUTTON_ID		0x12
 
// Global Variables:
HINSTANCE hInst;                                // current instance
WCHAR szTitle[MAX_LOADSTRING];                  // The title bar text
WCHAR szWindowClass[MAX_LOADSTRING];            // the main window class name
 
// Forward declarations of functions included in this code module:
ATOM                MyRegisterClass(HINSTANCE hInstance);
BOOL                InitInstance(HINSTANCE, int);
LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);
HWND CreateToolTip(int toolID, HWND hDlg, LPWSTR pszText);
 
const wchar_t CLASS_NAME[] = L"Basic Window Class";
 
#define Debug(x) MessageBox(NULL, (LPCWSTR)x, NULL, NULL);
 
 
int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
                     _In_opt_ HINSTANCE hPrevInstance,
                     _In_ LPWSTR    lpCmdLine,
                     _In_ int       nCmdShow)
{
	hInst = hInstance;
 
	WNDCLASS wc = { };
	wc.lpfnWndProc = WndProc;
	wc.hInstance = hInst;
	wc.lpszClassName = CLASS_NAME;
 
	RegisterClass(&wc);
 
	HWND hWnd = CreateWindow(
		CLASS_NAME,
		L"MainWindowClass",
		WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT, CW_USEDEFAULT, 240, 120,
		(HWND)NULL,
		(HMENU)NULL,
		hInst,
		NULL
	);
	if (!hWnd) { Debug(L"Error create MainWindow") }
 
 
	ShowWindow(hWnd, SW_SHOW);
	UpdateWindow(hWnd);
 
	MSG msg;
 
	while (GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
 
    return (int) msg.wParam;
}
 
 
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
	case WM_CREATE:
	{
		CreateWindow(L"BUTTON", L"Push me !", WS_CHILD | WS_VISIBLE, 10, 10, 80, 60, hWnd, (HMENU)BUTTON_ID, NULL, NULL);
 
		CreateToolTip(BUTTON_ID, hWnd, (LPWSTR)L"My balloon type tooltip");
		break;
	}
 
    case WM_COMMAND:
        {
            int wmId = LOWORD(wParam);
            // Parse the menu selections:
            switch (wmId)
            {
            case IDM_ABOUT:
                DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
                break;
            case IDM_EXIT:
                DestroyWindow(hWnd);
                break;
            default:
                return DefWindowProc(hWnd, message, wParam, lParam);
            }
        }
        break;
    case WM_PAINT:
        {
            PAINTSTRUCT ps;
            HDC hdc = BeginPaint(hWnd, &ps);
            // TODO: Add any drawing code that uses hdc here...
            EndPaint(hWnd, &ps);
        }
        break;
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return 0;
}
 
 
HWND CreateToolTip(int toolID, HWND hDlg, LPWSTR pszText)
{
	if (!toolID || !hDlg || !pszText)
	{
		return FALSE;
	}
 
	HWND hwndTool = GetDlgItem(hDlg, toolID);
 
	HWND hwndTTip = CreateWindowEx(NULL, TOOLTIPS_CLASS, NULL,
		WS_POPUP | TTS_ALWAYSTIP | TTS_BALLOON,
		CW_USEDEFAULT, CW_USEDEFAULT,
		CW_USEDEFAULT, CW_USEDEFAULT,
		hDlg, NULL,
		hInst, NULL);
 
	if (!hwndTool || !hwndTTip)
	{
		return (HWND)NULL;
	}
 
	TOOLINFO toolInfo = { 0 };
	toolInfo.cbSize = TTTOOLINFOA_V1_SIZE;
	toolInfo.hwnd = hDlg;
	toolInfo.uFlags = TTF_IDISHWND | TTF_SUBCLASS;
	toolInfo.uId = (UINT_PTR)hwndTool;
	toolInfo.lpszText = (LPWSTR)pszText;
 
	SendMessage(hwndTTip, TTM_ACTIVATE, TRUE, 0);
 
	if (!SendMessage(hwndTTip, TTM_ADDTOOL, 0, (LPARAM)&toolInfo)) 
	{
		Debug(L"SendMessage ADDTOOL error");
	}
 
	return hwndTTip;
} | 
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