void TFileViewer::readFile( const char *fName )
{
delete fileName;
limit.x = 0;
fileName = newStr( fName );
fileLines = new TLineCollection(5, 5);
ifstream fileToView( fName );
if( !fileToView )
{
messageBox( "Invalid drive or directory", mfError | mfOKButton );
isValid = False;
}
else
{
char line[maxLineLength+1];
while( !lowMemory() &&
!fileToView.eof() &&
fileToView.get( line, sizeof line ) != 0
)
{
char c;
fileToView.get(c); // grab trailing newline
limit.x = max( limit.x, strlen( line ) );
fileLines->insert( newStr( line ) );
}
isValid = True;
}
limit.y = fileLines->getCount();
}
TView* TProgram::validView(TView* p)
{
if( p == 0 )
return 0;
if( lowMemory() )
{
destroy( p );
outOfMemory();
return 0;
}
if( !p->valid( cmValid ) )
{
destroy( p );
return 0;
}
return p;
}
bool EventHandler::handleAppEvent(SDL_Event &event) {
switch (event.type) {
case SDL_APP_TERMINATING:
prepareShutdown();
break;
case SDL_APP_LOWMEMORY:
lowMemory();
break;
case SDL_APP_WILLENTERBACKGROUND:
prepareBackground();
return true;
case SDL_APP_DIDENTERBACKGROUND:
background();
return true;
case SDL_APP_WILLENTERFOREGROUND:
prepareForeground();
return true;
case SDL_APP_DIDENTERFOREGROUND:
foreground();
return true;
}
return false;
}
