bool FileSys::OpenDIR()
{
DIR * dir;
struct dirent * entry;
string currentDIR = GetDIR();
dir = opendir( currentDIR.c_str() );
if ( !dir )
{
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Запрещенно", GetDIR().c_str(), NULL );
Upward();
return false;
}
EmptyFoldersAndFiles();
while ( ( entry = readdir(dir) ) != NULL )
{
if( entry->d_name[0] != '.' )
{
if( entry->d_type == DT_DIR )
foldersInDIR.push_back( entry->d_name );
if( entry->d_type == DT_REG )
filesInDIR.push_back( entry->d_name );
}
};
allFilesInDIR = filesInDIR.size();
allFoldersInDIR = foldersInDIR.size();
closedir(dir);
return true;
}
/* ---- cursor left key: left one character position ---- */
static void Backward(WINDOW wnd)
{
if (wnd->CurrCol) {
--wnd->CurrCol;
if (wnd->CurrCol < wnd->wleft)
SendMessage(wnd, HORIZSCROLL, FALSE, 0);
}
else if (isMultiLine(wnd) && wnd->CurrLine != 0) {
Upward(wnd);
End(wnd);
}
}
void TransformObject::CalculateNewDirVectors(void)
{
forward = rot.Rotated(Forward());
up = rot.Rotated(Upward());
}
/* ---------- page/scroll keys ----------- */
static int DoScrolling(WINDOW wnd, int c, PARAM p2)
{
switch (c) {
case PGUP:
case PGDN:
if (isMultiLine(wnd))
BaseWndProc(EDITBOX, wnd, KEYBOARD, c, p2);
break;
case CTRL_PGUP:
case CTRL_PGDN:
BaseWndProc(EDITBOX, wnd, KEYBOARD, c, p2);
break;
case HOME:
Home(wnd);
break;
case END:
End(wnd);
break;
case CTRL_FWD:
NextWord(wnd);
break;
case CTRL_BS:
PrevWord(wnd);
break;
case CTRL_HOME:
if (isMultiLine(wnd)) {
SendMessage(wnd, SCROLLDOC, TRUE, 0);
wnd->CurrLine = 0;
wnd->WndRow = 0;
}
Home(wnd);
break;
case CTRL_END:
if (isMultiLine(wnd) &&
wnd->WndRow+wnd->wtop+1 < wnd->wlines
&& wnd->wlines > 0) {
SendMessage(wnd, SCROLLDOC, FALSE, 0);
SetLinePointer(wnd, wnd->wlines-1);
wnd->WndRow =
min(ClientHeight(wnd)-1, wnd->wlines-1);
Home(wnd);
}
End(wnd);
break;
case UP:
if (isMultiLine(wnd))
Upward(wnd);
break;
case DN:
if (isMultiLine(wnd))
Downward(wnd);
break;
case FWD:
Forward(wnd);
break;
case BS:
Backward(wnd);
break;
default:
return FALSE;
}
if (!KeyBoardMarking && TextBlockMarked(wnd)) {
ClearTextBlock(wnd);
SendMessage(wnd, PAINT, 0, 0);
}
SendMessage(wnd, KEYBOARD_CURSOR, WndCol, wnd->WndRow);
return TRUE;
}
