up a line windows
#include <windows.h> BOOL WINAPI ConsoleHandler(DWORD ctrl_type) { if ( ctrl_type == CTRL_C_EVENT || ctrl_type == CTRL_BREAK_EVENT ) { ExitProcess(0); } return FALSE; } int main() { HANDLE console_handle; COORD dwSize; COORD dwPosition; DWORD written; DWORD flag = 0; CONSOLE_CURSOR_INFO cursor_info; console_handle = CreateConsoleScreenBuffer(GENERIC_READ|GENERIC_WRITE, 0, NULL, CONSOLE_TEXTMODE_BUFFER, NULL); SetConsoleActiveScreenBuffer(console_handle); SetConsoleCtrlHandler(ConsoleHandler, TRUE); dwSize.X = 80; dwSize.Y = 24; SetConsoleScreenBufferSize(console_handle, dwSize); cursor_info.dwSize = 1; cursor_info.bVisible = FALSE; SetConsoleCursorInfo(console_handle, &cursor_info); SetConsoleTextAttribute(console_handle,FOREGROUND_RED | FOREGROUND_INTENSITY); dwPosition.X = 35; dwPosition.Y = 12; while ( TRUE ) { SetConsoleCursorPosition(console_handle, dwPosition); if ( flag ^= 1 ) WriteFile(console_handle, "Hello World", 11, &written, NULL); else WriteFile(console_handle, " ", 11, &written, NULL); Sleep(500); } }
