mylab

repo: graficoMenus

#include <windows.h>
#include <windowsx.h>
#include <tchar.h>
#include "resource.h"

#define NUM_CLIENTES 3
#define LIST_SIZE 8

TCHAR* LIST_ITENS[] = {
	TEXT("10€"),
	TEXT("20€"),
	TEXT("40€"),
	TEXT("60€"),
	TEXT("80€"),
	TEXT("100€"),
	TEXT("150€"),
	TEXT("200€")
};

LRESULT CALLBACK TrataEventos(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK TrataEventosLogin(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK TrataEventosLevantar(HWND, UINT, WPARAM, LPARAM);

TCHAR szProgName[] = TEXT("Ficha8");

typedef struct {
	unsigned int ID;
	TCHAR username[16];
	TCHAR password[16];
	unsigned int saldo;
} cliente;

typedef struct {
	unsigned int tipo; // 1 = depósito, 2 = levantamento
	unsigned int quantia;
	unsigned int ID;
} operacao;

typedef struct {
	cliente clientes[NUM_CLIENTES];
	operacao historico[200];
	unsigned int numOperacoes;
} dados;

int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmdLine, int nCmdShow)
{
	HWND hWnd;
	MSG lpMsg;
	WNDCLASSEX wcApp;
	HANDLE hAccel;
	dados dadosPartilhados;

	wcApp.cbSize = sizeof(WNDCLASSEX);
	wcApp.hInstance = hInst;

	wcApp.lpszClassName = szProgName;
	wcApp.lpfnWndProc = TrataEventos;

	wcApp.style = CS_HREDRAW | CS_VREDRAW;

	wcApp.hIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_ICON_APP));
	wcApp.hIconSm = LoadIcon(hInst, MAKEINTRESOURCE(IDI_ICON_APP));
	wcApp.hCursor = LoadCursor(hInst, MAKEINTRESOURCE(IDI_ICON_APP));
	wcApp.lpszMenuName = MAKEINTRESOURCE(IDR_MENU_PRINCIPAL);

	wcApp.cbClsExtra = sizeof(dados);
	wcApp.cbWndExtra = 0;
	wcApp.hbrBackground = CreateSolidBrush(RGB(220, 220, 220));

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

	hWnd = CreateWindow(
		szProgName,
		TEXT("SO2 - Ficha 8"),
		WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT,
		CW_USEDEFAULT,
		300,
		150,
		(HWND)HWND_DESKTOP,
		(HMENU)NULL,
		(HINSTANCE)hInst,
		0);

	dadosPartilhados.numOperacoes = 5; // Apenas para testar...
	LONG_PTR x = SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)&dadosPartilhados);

	ShowWindow(hWnd, nCmdShow);

	hAccel = LoadAccelerators(NULL, MAKEINTRESOURCE(IDR_ACCELERATOR));

	while (GetMessage(&lpMsg, NULL, 0, 0))
	{
		if (!TranslateAccelerator(hWnd, hAccel, &lpMsg))
		{
			TranslateMessage(&lpMsg);
			DispatchMessage(&lpMsg);
		}
	}

	return((int)lpMsg.wParam);
}

LRESULT CALLBACK TrataEventos(HWND hWnd, UINT messg, WPARAM wParam, LPARAM lParam)
{
	TCHAR str1[512], str2[512];
	dados* dadosPartilhados;

	dadosPartilhados = (dados*)GetWindowLongPtr(hWnd, GWLP_USERDATA);

	switch (messg)
	{
	case WM_CREATE:
		EnableMenuItem(GetMenu(hWnd), ID_CONSULTA, MF_DISABLED | MF_GRAYED);
		EnableMenuItem(GetMenu(hWnd), ID_LEVANTAMENTO, MF_DISABLED | MF_GRAYED);
		break;

	case WM_COMMAND:

		switch (LOWORD(wParam))
		{
		case ID_LOGIN:

			DialogBox(NULL, MAKEINTRESOURCE(IDD_DIALOG_LOGIN), hWnd, TrataEventosLogin);
			EnableMenuItem(GetMenu(hWnd), ID_CONSULTA, MF_ENABLED);
			EnableMenuItem(GetMenu(hWnd), ID_LEVANTAMENTO, MF_ENABLED);
			break;

		case ID_CONSULTA:
		case ID_ACCELERATOR_CONSULTA:

			LoadString(NULL, IDS_STR_CONSULTA, str1, 512);
			_stprintf_s(str2, 512, TEXT("%s (%d)"), str1, dadosPartilhados->numOperacoes);
			MessageBox(hWnd, str2, TEXT("String Table"), MB_OK | MB_ICONINFORMATION);
			break;

		case ID_ACCELERATOR_LEVANTAMENTO:
		case ID_LEVANTAMENTO:

			DialogBox(NULL, MAKEINTRESOURCE(IDD_DIALOG_LEVANTAMENTO), NULL, TrataEventosLevantar);
			break;

		}

		break;

	case WM_DESTROY:
		PostQuitMessage(0);
		break;

	default:
		return DefWindowProc(hWnd, messg, wParam, lParam);
		break;
	}

	return(0);
}

LRESULT CALLBACK TrataEventosLogin(HWND hWnd, UINT messg, WPARAM wParam, LPARAM lParam)
{
	TCHAR username[16];

	switch (messg)
	{
	case WM_COMMAND:

		if (LOWORD(wParam) == IDOK)
		{
			GetDlgItemText(hWnd, IDC_EDIT_LOGIN, username, 16);
			MessageBox(hWnd, username, TEXT("Username"), MB_OK | MB_ICONINFORMATION);
		}
		else if (LOWORD(wParam) == IDCANCEL)
		{
			EndDialog(hWnd, 0);
			return TRUE;
		}

		break;

	case WM_CLOSE:

		EndDialog(hWnd, 0);
		return TRUE;
	}

	return FALSE;
}

LRESULT CALLBACK TrataEventosLevantar(HWND hWnd, UINT messg, WPARAM wParam, LPARAM lParam)
{
	int i;

	switch (messg)
	{
	case WM_INITDIALOG:

		HWND hwndList = GetDlgItem(hWnd, IDC_LIST_MONTANTES);
		SendMessage(hwndList, LB_RESETCONTENT, 0, 0);

		for (i = 0; i < LIST_SIZE; i++)
			SendMessage(hwndList, LB_ADDSTRING, 0, (LPARAM)LIST_ITENS[i]);

		break;

	case WM_COMMAND:

		if (LOWORD(wParam) == IDC_LIST_MONTANTES)
		{
			switch (HIWORD(wParam))
			{
			case LBN_DBLCLK:

				HWND hwndList = GetDlgItem(hWnd, IDC_LIST_MONTANTES);
				i = (int)SendMessage(hwndList, LB_GETCURSEL, 0, 0);
				MessageBox(hWnd, LIST_ITENS[i], TEXT("ListBox"), MB_OK | MB_ICONINFORMATION);

				break;
			}
		}

		break;

	case WM_CLOSE:

		EndDialog(hWnd, 0);
		return TRUE;
	}

	return FALSE;
}

e no resource.h

#define IDI_ICON_APP                    101
#define IDR_MENU_PRINCIPAL              102
#define IDR_ACCELERATOR                 107
#define IDD_DIALOG1                     108
#define IDC_LOGIN                       1001
#define IDC_PASSWORD                    1002
#define ID_CANCEL                       1003
#define IDC_LIST_MONTANTES              1004
#define IDC_EDIT1                       1006
#define IDS_STR_CONSULTA                1006
#define ID_OPERA40001                   40001
#define ID_OPERA40002                   40002
#define ID_LOGIN                        40003
#define IDD_DIALOG_LOGIN                40003
#define ID_CONSULTA                     40004
#define ID_LEVANTAMENTO                 40005
#define IDD_DIALOG_LEVANTAMENTO         40005
#define ID_ACCELERATOR_CONSULTA         40006
#define ID_ACCELERATOR_LEVANTAMENTO     40007

// Next default values for new objects
// 
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE        110
#define _APS_NEXT_COMMAND_VALUE         40009
#define _APS_NEXT_CONTROL_VALUE         1007
#define _APS_NEXT_SYMED_VALUE           101
#endif
#endif