const bool WinAdvSet::show(HWND hwnd_, Core& core_, const Str& gesture_name_)
{
if (hwnd == 0) { return 1; }
MSG msg;
EnableWindow(hwnd_, FALSE);
init_setting(core_.get_action(gesture_name_));
while (!finish)
{
GetMessage(&msg, NULL, 0, 0);
TranslateMessage(&msg);
DispatchMessage(&msg);
switch (result)
{
case 0: break;
case 1: apply_setting(core_, gesture_name_);
case 2: // FALL THROUGH
default:
DestroyWindow(hwnd);
}
}
result = 0;
finish = false;
EnableWindow(hwnd_, TRUE);
BringWindowToTop(hwnd_);
return true;
}
bool ConfigFile::SetSource(const char* file, bool /*ignorecase*/)
{
/* wipe any existing settings. */
m_settings.clear();
/* open the file */
if (file != 0)
{
//the right mode in Windows is "rb" since '\n' is saved as 0x0D,0x0A but fopen(file,"r") reads these 2 chars
//as only 1 char, so ftell(f) returns a higher value than the required by fread() to the file to buf.
#ifdef WIN32
FILE* f = fopen(file, "rb");
#else
FILE* f = fopen(file, "r");
#endif
char* buf;
int length;
if (!f)
{
sLog.outError("Could not open %s.", file);
return false;
}
/* get the length of the file */
fseek(f, 0, SEEK_END);
length = ftell(f);
buf = new char[length + 1];
fseek(f, 0, SEEK_SET);
fread(buf, length, 1, f);
buf[length] = '\0';
string buffer = string(buf);
delete[] buf;
/* close the file, it is no longer needed */
fclose(f);
/* let's parse it. */
string line;
string::size_type end;
string::size_type offset;
bool in_multiline_comment = false;
bool in_multiline_quote = false;
bool in_block = false;
string current_setting = "";
string current_variable = "";
string current_block = "";
ConfigBlock current_block_map;
ConfigSetting current_setting_struct;
/* oh god this is awful */
try
{
for (;;)
{
/* grab a line. */
end = buffer.find(EOL);
if (end == string::npos)
{
if (buffer.size() == 0)
break;
line = buffer;
buffer.clear();
goto parse;
}
line = buffer.substr(0, end);
buffer.erase(0, end + EOL_SIZE);
goto parse;
parse:
if (!line.size())
continue;
/* are we a comment? */
if (!in_multiline_comment && is_comment(line, &in_multiline_comment))
{
/* our line is a comment. */
if (!in_multiline_comment)
{
/* the entire line is a comment, skip it. */
continue;
}
}
/* handle our cases */
if (in_multiline_comment)
{
// we need to find a "*/".
offset = line.find("*/", 0);
/* skip this entire line, eh? */
if (offset == string::npos)
continue;
/* remove up to the end of the comment block. */
line.erase(0, offset + 2);
in_multiline_comment = false;
}
if (in_block)
{
/* handle settings across multiple lines */
if (in_multiline_quote)
{
/* attempt to find the end of the quote block. */
offset = line.find("\"");
if (offset == string::npos)
{
/* append the whole line to the quote. */
current_setting += line;
current_setting += "\n";
continue;
}
/* only append part of the line to the setting. */
current_setting.append(line.c_str(), offset + 1);
line.erase(0, offset + 1);
/* append the setting to the config block. */
if (current_block == "" || current_variable == "")
{
sLog.outError("Quote without variable.");
return false;
}
/* apply the setting */
apply_setting(current_setting, current_setting_struct);
/* the setting is done, append it to the current block. */
current_block_map[ahash(current_variable)] = current_setting_struct;
#ifdef _CONFIG_DEBUG
sLog.outDebug("Block: '%s', Setting: '%s', Value: '%s'", current_block.c_str(), current_variable.c_str(), current_setting_struct.AsString.c_str());
#endif
/* no longer doing this setting, or in a quote. */
current_setting = "";
current_variable = "";
in_multiline_quote = false;
}
/* remove any leading spaces */
remove_spaces(line);
if (!line.size())
continue;
/* our target is a *setting*. look for an '=' sign, this is our seperator. */
offset = line.find("=");
if (offset != string::npos)
{
ASSERT(current_variable == "");
current_variable = line.substr(0, offset);
/* remove any spaces from the end of the setting */
remove_all_spaces(current_variable);
/* remove the directive *and* the = from the line */
line.erase(0, offset + 1);
}
/* look for the opening quote. this signifies the start of a setting. */
offset = line.find("\"");
if (offset != string::npos)
{
ASSERT(current_setting == "");
ASSERT(current_variable != "");
/* try and find the ending quote */
end = line.find("\"", offset + 1);
if (end != string::npos)
{
/* the closing quote is on the same line, oh goody. */
current_setting = line.substr(offset + 1, end - offset - 1);
/* erase up to the end */
line.erase(0, end + 1);
/* apply the setting */
apply_setting(current_setting, current_setting_struct);
/* the setting is done, append it to the current block. */
current_block_map[ahash(current_variable)] = current_setting_struct;
#ifdef _CONFIG_DEBUG
sLog.outDebug("Block: '%s', Setting: '%s', Value: '%s'", current_block.c_str(), current_variable.c_str(), current_setting_struct.AsString.c_str());
#endif
/* no longer doing this setting, or in a quote. */
current_setting = "";
current_variable = "";
in_multiline_quote = false;
/* attempt to grab more settings from the same line. */
goto parse;
}
else
{
/* the closing quote is not on the same line. means we'll try and find it on
the next. */
current_setting.append(line.c_str(), offset);
/* skip to the next line. (after setting our condition first, of course :P */
in_multiline_quote = true;
continue;
}
}
/* are we at the end of the block yet? */
offset = line.find(">");
if (offset != string::npos)
{
line.erase(0, offset + 1);
// freeeee!
in_block = false;
/* assign this block to the main "big" map. */
m_settings[ahash(current_block)] = current_block_map;
/* erase all data for this so it doesn't seep through */
current_block_map.clear();
current_setting = "";
current_variable = "";
current_block = "";
}
}
else
{
/* we're not in a block. look for the start of one. */
offset = line.find("<");
if (offset != string::npos)
{
in_block = true;
/* whee, a block! let's cut the string and re-parse. */
line.erase(0, offset + 1);
/* find the name of the block first, though. */
offset = line.find(" ");
if (offset != string::npos)
{
current_block = line.substr(0, offset);
line.erase(0, offset + 1);
}
else
{
sLog.outError("Block without name.");
return false;
}
/* skip back */
goto parse;
}
}
}
}
catch (...)
{
sLog.outError("Exception in config parsing.");
return false;
}
/* handle any errors */
if (in_block)
{
sLog.outError("Unterminated block.");
return false;
}
if (in_multiline_comment)
{
sLog.outError("Unterminated comment.");
return false;
}
if (in_multiline_quote)
{
sLog.outError("Unterminated quote.");
return false;
}
/* we're all good :) */
return true;
}
return false;
}
