Различия

Показаны различия между двумя версиями страницы.

@@ Строка 1: / Строка 1: @@
+====== AllocConsole ======
+<file>
+#include<windows.h>
+#include<commctrl.h>
+#include <stdlib.h>
+#pragma comment (lib, "comctl32.lib")
+/*
+Из графического приложения запускается консоль, в которую можно выводить например отладочную информацию
+*/
+void ShowError(DWORD);
+LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
+void RegisterClass(TCHAR*, HINSTANCE);
+HANDLE con = NULL;
+int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
+{
+	AllocConsole();
+	SECURITY_ATTRIBUTES s;
+	s.bInheritHandle = TRUE;
+	con = CreateFile(
+		L"CONOUT$",
+		GENERIC_READ | GENERIC_WRITE ,
+		FILE_SHARE_READ | FILE_SHARE_WRITE,
+		&s,
+		OPEN_EXISTING ,
+		NULL,
+		NULL);
+	DWORD d;
+	WriteFile(con,"Push the button\n",16,&d,NULL);
+	TCHAR szAppName[] = L"Hello Win";
+	HWND hwnd;
+	MSG msg;
+	RegisterClass(szAppName, hInstance);
+	hwnd = CreateWindow( szAppName, L"my window", WS_OVERLAPPEDWINDOW | WS_HSCROLL, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL );
+	InitCommonControls();
+	ShowWindow( hwnd, iCmdShow );
+	UpdateWindow( hwnd );
+	while( GetMessage(&msg, NULL, 0, 0))
+	{
+		TranslateMessage( &msg );
+		DispatchMessage( &msg );
+	}
+	return (int)msg.wParam;
+}
+void RegisterClass(TCHAR * name, HINSTANCE hInst)
+{
+	WNDCLASSEX wc;
+	wc.cbSize = sizeof(wc);
+	wc.style = CS_HREDRAW | CS_VREDRAW;
+	wc.lpfnWndProc = WndProc;
+	wc.cbClsExtra = 0;
+	wc.cbWndExtra = 0;
+	wc.hInstance = hInst;
+	wc.hIcon = LoadIcon( NULL, IDI_APPLICATION );
+	wc.hIconSm = LoadIcon( NULL, IDI_APPLICATION );
+	wc.hCursor = LoadCursor( NULL, IDC_ARROW );
+	wc.hbrBackground = ( HBRUSH ) GetStockObject( WHITE_BRUSH );
+	wc.lpszClassName = name;
+	wc.lpszMenuName = NULL;
+	RegisterClassEx( &wc );
+}
+LRESULT CALLBACK WndProc( HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam )
+{
+	HDC hdc;
+	PAINTSTRUCT ps;
+	RECT rect;
+	switch( iMsg )
+	{
+		case WM_CREATE:
+			{
+				CreateWindow(L"Button",L"Push Me", WS_CHILD| WS_VISIBLE | BS_PUSHBUTTON,20,20,200,200, hwnd, (HMENU)0, GetModuleHandle(NULL), NULL);
+			return 0;
+			}
+		case WM_COMMAND:
+			{
+				DWORD d;
+				WriteFile(con,"Button is pushed\n",17,&d,NULL);
+				return 0;
+			}
+		case WM_PAINT:
+			{
+			hdc = BeginPaint( hwnd, &ps );
+			GetClientRect( hwnd, &rect );
+			EndPaint( hwnd, &ps );
+			return 0;
+			}
+		case WM_DESTROY:
+			PostQuitMessage( 0 );
+			return 0;
+		case WM_LBUTTONDOWN:
+			return 0;
+	}
+	return DefWindowProc( hwnd, iMsg, wParam, lParam );
+}
+void ShowError(DWORD Err)
+{
+	LPVOID lpMsgBuf;
+	if (!FormatMessage(
+		FORMAT_MESSAGE_ALLOCATE_BUFFER |
+		FORMAT_MESSAGE_FROM_SYSTEM |
+		FORMAT_MESSAGE_IGNORE_INSERTS,
+		NULL,
+		Err,
+		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+		(LPTSTR) &lpMsgBuf,
+,
+		NULL ))
+	{
+	return;
+	}
+	MessageBox( NULL, (LPCTSTR)lpMsgBuf, L"Error", MB_OK | MB_ICONINFORMATION );
+	LocalFree( lpMsgBuf );
+}
+</file>

АйТи бубен

Инструменты пользователя

Инструменты сайта

Различия

Инструменты страницы