function test_lowlevel($window)
{
global $maintab;
$result = "TEST LOW-LEVEL FUNCTIONS\n\n";
$result .= "Peek/poke a string\n";
$str = "Test string.";
$addr = wb_get_address($str);
$result .= wb_peek($addr) . "\n";
wb_poke($addr, "Roo");
$result .= wb_peek($addr) . "\n";
$result .= "{$str}\n\n";
$result .= "Peek/poke a long integer\n\n";
$num = 1234;
$array = unpack("Vnum", wb_peek(wb_get_address($num), 4));
$result .= "{$array['num']}\n";
wb_poke(wb_get_address($num), pack("V", 800), 4);
$array = unpack("Vnum", wb_peek(wb_get_address($num), 4));
$result .= "{$array['num']}\n";
$result .= "{$num}\n\n";
$result .= "Peek/poke a double float\n\n";
$num = 100.01;
$array = unpack("dnum", wb_peek(wb_get_address($num), 8));
$result .= "{$array['num']}\n";
wb_poke(wb_get_address($num), pack("d", 800.02), 8);
$array = unpack("dnum", wb_peek(wb_get_address($num), 8));
$result .= "{$array['num']}\n";
$result .= "{$num}\n\n";
$result .= "Peek/poke control data\n\n";
$id = ID_RESETHANDLER;
$result .= "Getting control handle...\n";
$ctrl = wb_get_control($window, $id);
$wbobj = unpack(WBOBJ, wb_peek($ctrl, WBOBJ_SIZE));
$result .= sprintf("Original item # is %d\n", $wbobj["item"]);
$result .= "Changing the value of member 'item'...\n";
// The offset of member 'item' in struct WBOBJ is 12
wb_poke($ctrl + 12, pack("V", 1200), 4);
$wbobj = unpack(WBOBJ, wb_peek($ctrl, WBOBJ_SIZE));
$result .= sprintf("Current item # is now %d\n", $wbobj["item"] . "\n");
$result .= "Peek/poke window callback\n\n";
$result .= "Current window data:\n";
$wbobj = unpack(WBOBJ, wb_peek($window, WBOBJ_SIZE));
$result .= print_r($wbobj, true);
$orig_address = wb_get_address($wbobj["handler"]);
$orig_handler = wb_peek($wbobj["handler"]);
$result .= "Name of original window handler: \"{$orig_handler}\"\n";
$result .= "Changing handler using wb_poke()...\n";
$newname = "dummy_callback";
// The offset of member 'pszCallBackFn' in struct WBOBJ is 28
wb_poke($window + 28, pack("V", wb_get_address($newname)), 4);
$wbobj = unpack(WBOBJ, wb_peek($window, WBOBJ_SIZE));
$handler = wb_peek($wbobj["handler"]);
$result .= "Window handler is now \"{$handler}\"\n\n";
$result .= "END TESTS\n\n";
wb_set_text(wb_get_control($maintab, IDC_EDIT6002), $result);
}
function FreeImage_GetVersion()
{
global $FI;
static $pfn = null;
if ($pfn === null) {
$pfn = wb_get_function_address("FreeImage_GetVersion", $FI);
}
// Must use wb_peek because this function returns a string pointer
$version = wb_peek(wb_call_function($pfn));
return $version;
}
function EnableCloseButton($hwnd, $enable)
{
global $USER;
static $emi = null, $gsm = null;
$wbobj = unpack(WBOBJ, wb_peek($hwnd, WBOBJ_SIZE));
if ($emi === null) {
$emi = wb_get_function_address("EnableMenuItem", $USER);
}
if ($gsm === null) {
$gsm = wb_get_function_address("GetSystemMenu", $USER);
}
$sysmenu = wb_call_function($gsm, array($wbobj["hwnd"], false));
return wb_call_function($emi, array($sysmenu, SC_CLOSE, !$enable));
}
/**
* fmod_StreamNetState
*
* Gathers informations about the current netstream like buffer-progress in
* percent, playback bitrate, datatype and status.
*
* @return bool
* @access public
*/
function fmod_StreamNetState()
{
$statusstr = pack('i', 0);
$status = wb_get_address($statusstr);
$bufferstr = pack('i', 0);
$buffer = wb_get_address($bufferstr);
$bitratestr = pack('i', 0);
$bitrate = wb_get_address($bitratestr);
$flagsstr = pack('i', 0);
$flags = wb_get_address($flagsstr);
$result = $this->fmodlib_GetNetStatus($this->fmodStream, $status, $buffer, $bitrate, $flags);
if ($result) {
$bitrate_array = unpack('iBitrate', wb_peek($bitrate, 4));
$buffer_array = unpack('iBuffer', wb_peek($buffer, 4));
$status_array = unpack('iStatus', wb_peek($status, 4));
$flags_array = unpack('iFlags', wb_peek($flags, 4));
$netReturn['buffer'] = $buffer_array['Buffer'] . "%";
$netReturn['bitrate'] = $bitrate_array['Bitrate'];
$netReturn['status'] = $status_array['Status'];
switch ($status_array['Status']) {
case 1:
$netReturn['statustext'] = 'Not Connected';
break;
case 2:
$netReturn['statustext'] = 'Connecting';
break;
case 3:
$netReturn['statustext'] = 'Playing';
break;
case 4:
$netReturn['statustext'] = 'Ready';
break;
case 5:
$netReturn['statustext'] = 'Error';
break;
}
switch ($flags_array['Flags']) {
// Possible Network Resources
case 1:
$netReturn['format'] = 'Shoutcast';
break;
case 2:
$netReturn['format'] = 'Icecast';
break;
case 4:
$netReturn['format'] = 'HTTP';
break;
// Stream is type of MPEG
// Stream is type of MPEG
case 65536:
$netReturn['format'] = 'MPEG';
break;
case 65537:
$netReturn['format'] = 'Shoutcast MPEG';
break;
case 65538:
$netReturn['format'] = 'Icecast MPEG';
break;
case 65540:
$netReturn['format'] = 'HTTP MPEG';
break;
// Stream is type of OGG
// Stream is type of OGG
case 131072:
$netReturn['format'] = 'OGG';
break;
case 131073:
$netReturn['format'] = 'Shoutcast OGG';
break;
case 131074:
$netReturn['format'] = 'Icecast OGG';
break;
case 131076:
$netReturn['format'] = 'HTTP OGG';
break;
}
$this->fmodNetStatus = $netReturn;
$result = true;
} else {
$this->fmodLastErrorMsg = $this->fmodlib_GetErrorMessage();
}
return $result;
}