win32之无模式对话框

无模式对话框的创建


  HWND CreateDialog(
   HINSTANCE hInstance,  // 应用程序实例句柄
   LPCTSTR lpTemplate,   // 模板资源ID
    HWND hwnd;

  )
  显示showWIndow
  
  结束 DestroyWindow(HWND),不能使用EndDialog,此处使用,会隐藏对话框;
  
  
  
  
  #include <Windows.h>
#include "resource.h"
// 窗口处理函数
HINSTANCE g_hInstance = 0;
HWND DlgHwnd;
int CALLBACK DlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_SYSCOMMAND:
{
if (wParam == SC_CLOSE)
DestroyWindow(hwnd);
}
break;
default:
break;
}
return false;


}
LRESULT CALLBACK WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case ID_NOMODAL:
DlgHwnd = CreateDialog(g_hInstance, MAKEINTRESOURCE(IDD_DIALOG1), hwnd, DlgProc);
ShowWindow(DlgHwnd,SW_SHOW);
}
}
break;
case WM_DESTROY:
PostQuitMessage(0);
default:
break;
}
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
// 窗口注册函数
void Register(LPCWSTR lpClassName, WNDPROC wndproc)
{
WNDCLASSEX wcx = { 0 };


wcx.cbClsExtra = 0;
wcx.cbSize = sizeof(wcx);
wcx.cbWndExtra = 0;
wcx.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wcx.hCursor = LoadCursor(g_hInstance, IDC_ARROW);
wcx.hIcon = NULL;
wcx.hIconSm = NULL;
wcx.hInstance = g_hInstance;
wcx.lpfnWndProc = wndproc;
wcx.lpszClassName = lpClassName;
wcx.lpszMenuName = MAKEINTRESOURCE(IDR_MENU1);
wcx.style = CS_HREDRAW | CS_VREDRAW;


RegisterClassEx(&wcx);
}


HWND CreateMain(LPCWSTR lpClassName)
{
HWND hwnd = CreateWindowEx(0, lpClassName, L"LEARN", WS_OVERLAPPEDWINDOW, 100, 100, 700, 500, NULL, NULL, g_hInstance, NULL);
ShowWindow(hwnd, SW_SHOW);
UpdateWindow(hwnd);
return hwnd;
}


int exec()
{
MSG msg = { 0 };
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
int WINAPI WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
g_hInstance = hInstance;
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
UNREFERENCED_PARAMETER(nCmdShow);
TCHAR szAppName[] = L"MAIN";
Register(szAppName, WndProc);
CreateMain(szAppName);
return exec();
}