static bool fileComplete( input_buffer *input, vi_key first_event )
{
bool exit, done;
vi_rc rc;
vi_key event;
int old_len;
exit = false;
if( input->curr_pos != strlen( input->buffer ) ) {
MyBeep();
} else {
saveStr( input );
old_len = strlen( input->buffer ) - 1;
rc = StartFileComplete( input->buffer, old_len,
input->buffer_length, first_event );
if( rc > ERR_NO_ERR ) {
MyBeep();
} else {
if( rc != FILE_COMPLETE ) {
done = false;
do {
endColumn( input );
displayLine( input );
event = GetNextEvent( true );
switch( event ) {
case VI_KEY( FAKEMOUSE ):
case VI_KEY( MOUSEEVENT ):
case VI_KEY( TAB ):
case VI_KEY( SHIFT_TAB ):
case VI_KEY( UP ):
case VI_KEY( DOWN ):
case VI_KEY( LEFT ):
case VI_KEY( RIGHT ):
case VI_KEY( PAGEDOWN ):
case VI_KEY( PAGEUP ):
case VI_KEY( ALT_END ):
rc = ContinueFileComplete( input->buffer, old_len,
input->buffer_length, event );
if( rc != ERR_NO_ERR ) {
FinishFileComplete();
if( rc == FILE_COMPLETE_ENTER ) {
exit = true;
}
done = true;
}
old_len = strlen( input->buffer );
break;
default:
KeyAdd( event );
PauseFileComplete();
done = true;
}
} while( !done );
}
}
}
return( exit );
} /* fileComplete */
// original save/load data format
static void save_bagObjects(BagObject *bo, int count) {
int totalSize = 0;
for (int i = 0; i < count; ++i) {
totalSize += bo[i].dataSize;
}
assert(totalSize < 0xFFFF);
saveInt16(totalSize);
for (int i = 0; i < count; ++i) {
saveStr(bo[i].data, bo[i].dataSize);
}
saveInt16(count);
int offset = 0;
for (int i = 0; i < count; ++i) {
saveInt16(offset);
saveStr(bo[i].name, 20);
offset += bo[i].dataSize;
}
}
static bool getHistory( input_buffer *input )
{
int offset;
char *cmd;
offset = input->curr_hist % input->h->max;
cmd = input->h->data[offset];
if( cmd != NULL ) {
saveStr( input );
strcpy( input->buffer, cmd );
endColumn( input );
return( true );
}
return( false );
} /* getHistory */
static vi_key cursorKeyFilter( input_buffer *input, vi_key event )
{
int max_pos;
max_pos = strlen( input->buffer );
switch( event ) {
case VI_KEY( NULL ):
break;
case VI_KEY( HOME ):
input->curr_pos = 0;
input->left_column = 0;
break;
case VI_KEY( END ):
endColumn( input );
break;
case VI_KEY( RIGHT ):
if( input->curr_pos < max_pos ) {
input->curr_pos += 1;
if( input->curr_pos > input->left_column + input->window.width ) {
input->left_column += 1;
}
} else {
MyBeep();
}
break;
case VI_KEY( LEFT ):
if( input->curr_pos > 0 ) {
input->curr_pos -= 1;
if( input->left_column > input->curr_pos ) {
input->left_column = input->curr_pos;
}
}
break;
case VI_KEY( DEL ):
case VI_KEY( BS ):
saveStr( input );
if( !deleteChar( input, event == VI_KEY( BS )
|| input->curr_pos == max_pos ) ) {
MyBeep();
}
break;
default:
return( event );
}
return( VI_KEY( NULL ) );
} /* cursorKeyFilter */
static void saveOrLoadStr(char *s, int16 len = -1) {
bool countTermChar = (len == -2); // deal with original buggy file format...
bool storeLen = (len < 0);
if (storeLen) {
len = strlen(s);
if (countTermChar) {
++len;
}
saveOrLoadInt16(len);
}
switch (_saveOrLoadMode) {
case kSaveMode:
saveStr(s, len);
break;
case kLoadMode:
loadStr(s, len);
if (storeLen) {
s[len] = 0;
}
break;
}
}
static vi_key specialKeyFilter( input_buffer *input, vi_key event )
{
char *tmp;
switch( event ) {
case VI_KEY( ALT_O ):
case VI_KEY( CTRL_O ):
InsertTextForSpecialKey( event, input->buffer );
break;
case VI_KEY( CTRL_R ):
if( !SelRgn.selected ||
(SelRgn.lines && (SelRgn.start.line != SelRgn.end.line)) ) {
MyBeep();
break;
}
case VI_KEY( CTRL_W ):
case VI_KEY( CTRL_E ):
case VI_KEY( ALT_L ):
case VI_KEY( CTRL_L ):
if( input->curr_pos != strlen( input->buffer ) ) {
MyBeep();
} else {
tmp = MemAlloc( input->buffer_length );
assert( tmp != NULL );
GetTextForSpecialKey( input->buffer_length - strlen( input->buffer ) - 1,
event, tmp );
saveStr( input );
insertString( input, tmp );
MemFree( tmp );
}
break;
default:
return( event );
break;
}
return( VI_KEY( NULL ) );
} /* specialKeyFilter */
static void doHistorySearch( input_buffer *input )
{
int curr;
char *str;
vi_key event;
curr = input->h->curr;
str = alloca( strlen( input->buffer ) + 1 );
strcpy( str, input->buffer );
event = VI_KEY( CTRL_TAB );
while( curr != -1 ) {
if( event == VI_KEY( ALT_TAB ) || event == VI_KEY( CTRL_TAB ) ) {
saveStr( input );
curr = searchHistory( input, str, curr );
displayLine( input );
event = GetNextEvent( true );
continue;
}
KeyAdd( event );
return;
}
} /* doHistorySearch */
/*
* getStringInWindow: main routine
*/
static bool getStringInWindow( input_buffer *input )
{
vi_key event;
bool old_mode;
ReadingAString = true;
initInput( input );
input->last_str = alloca( input->buffer_length );
memset( input->last_str, 0, input->buffer_length );
if( input->h != NULL ) {
input->curr_hist = input->h->curr;
}
for( ;; ) {
event = GetNextEvent( false );
event = cursorKeyFilter( input, event );
event = historyFilter( input, event );
event = specialKeyFilter( input, event );
switch( event ) {
case VI_KEY( NULL ):
break;
case VI_KEY( SHIFT_TAB ):
case VI_KEY( TAB ):
if( !fileComplete( input, event ) ) {
endColumn( input );
break;
}
/* fall through */
case VI_KEY( ENTER ):
if( input->buffer[0] == NO_ADD_TO_HISTORY_KEY ) {
strcpy( &input->buffer[0], &input->buffer[1] );
} else {
addHistory( input );
}
/* fall through */
case VI_KEY( ESC ):
finiInput( input );
/*
* this call may not be necessary if the file complete window has
* already closed of natural causes but it doesn't harm anything
* if called when not needed - so we leave it here.
*/
FinishFileComplete();
ReadingAString = false;
return( event != VI_KEY( ESC ) );
case VI_KEY( INS ):
input->overstrike = !input->overstrike;
if( !EditFlags.NoInputWindow ) {
NewCursor( input->window.id, input->overstrike ? EditVars.NormalCursorType : EditVars.InsertCursorType );
}
break;
case VI_KEY( CTRL_END ):
saveStr( input );
input->buffer[input->curr_pos] = '\0';
break;
case VI_KEY( CTRL_X ):
case VI_KEY( CTRL_U ):
saveStr( input );
input->buffer[0] = '\0';
endColumn( input );
break;
case VI_KEY( CTRL_INS ):
swapString( input );
break;
case VI_KEY( CTRL_V ):
case VI_KEY( CTRL_Q ):
insertChar( input, '^' );
displayLine( input );
// here we have a bit of a kluge
input->curr_pos -= 1;
event = GetNextEvent( false );
saveStr( input );
old_mode = input->overstrike;
input->overstrike = true;
insertChar( input, event );
input->overstrike = old_mode;
break;
case VI_KEY( ALT_END ):
/* just want to redraw the line - for windows */
break;
default:
if( (event >= 32 && event < 256) || event == VI_KEY( CTRL_A ) ) {
saveStr( input );
if( !insertChar( input, event ) ) {
MyBeep();
}
}
}
if( !EditFlags.NoInputWindow ) {
displayLine( input );
}
}
} /* getStringInWindow */