VOID
WriteCoord(COORD c)
{
COORD xy = {0,0};
WCHAR buf[40];
wsprintf(buf, L"x=%02d y=%02d", c.X, c.Y);
WriteStringAt(buf, xy,
BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE);
}
VOID
DisplayTitle(VOID)
{
LPWSTR szTitle = L"ReactOS Coders Console Parade";
COORD xy;
xy.X = (ScreenBufferInfo.dwSize.X - wcslen(szTitle)) / 2;
xy.Y = ScreenBufferInfo.dwSize.Y / 2;
WriteStringAt(szTitle, xy,
FOREGROUND_GREEN | FOREGROUND_INTENSITY);
}
VOID
DisplayTitle(VOID)
{
LPTSTR szTitle = _TEXT("ReactOS Coders Console Parade");
COORD xy;
xy.X = (ScreenBufferInfo.dwSize.X - lstrlen(szTitle)) / 2;
xy.Y = ScreenBufferInfo.dwSize.Y / 2;
WriteStringAt(
szTitle,
xy,
(FOREGROUND_GREEN | FOREGROUND_INTENSITY)
);
}
void
WriteCoord(COORD c)
{
COORD xy = {0,0};
TCHAR buf [40];
wsprintf(
buf,
_TEXT("x=%02d y=%02d"),
c.X,
c.Y
);
WriteStringAt(
buf,
xy,
(BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE)
);
}
VOID
MainLoop(VOID)
{
WCHAR NameString[RES_BUFFER_SIZE];
DWORD NameIndex = 0;
INT NameLength = 0;
COORD xy;
INT n = RES_DELAY_CHANGE;
INT dir_y = 1;
INT dir_x = 1;
WORD wColor = 1;
xy.X = ScreenBufferInfo.dwSize.X / 2;
xy.Y = ScreenBufferInfo.dwSize.Y / 2;
for ( ; 1; ++n )
{
if (n == RES_DELAY_CHANGE)
{
n = 0;
GetNextString(NameString,
RES_BUFFER_SIZE,
&NameIndex);
NameLength = wcslen(NameString);
wColor++;
if ((wColor & 0x000F) == 0)
wColor = 1;
}
if (xy.X == 0)
{
if (dir_x == -1)
dir_x = 1;
}
else if (xy.X >= ScreenBufferInfo.dwSize.X - NameLength - 1)
{
if (dir_x == 1)
dir_x = -1;
}
xy.X += dir_x;
if (xy.Y == 0)
{
if (dir_y == -1)
dir_y = 1;
}
else if (xy.Y >= ScreenBufferInfo.dwSize.Y - 1)
{
if (dir_y == 1)
dir_y = -1;
}
xy.Y += dir_y;
#ifdef DISPLAY_COORD
WriteCoord(xy);
#endif /* def DISPLAY_COORD */
DisplayTitle();
WriteStringAt(NameString, xy, wColor);
WaitForSingleObject(WaitableTimer, INFINITE);
WriteStringAt(NameString, xy, 0);
}
}