void uimovefield( a_dialog *info, VFIELD *curr, int row_diff, int col_diff )
{
a_combo_box *combo;
a_list *list;
info = info;
switch( curr->typ ) {
case FLD_COMBOBOX :
combo = curr->ptr;
if( combo->perm ) {
uimovelistbox( &combo->list, row_diff, col_diff );
} else {
uiendlistbox( &combo->list );
}
break;
case FLD_LISTBOX :
case FLD_EDIT_MLE :
list = (a_list *)curr->ptr;
uimovelistbox( list, row_diff, col_diff );
if( list->box != NULL ) {
uivsetactive( list->box->vs );
}
break;
case FLD_PULLDOWN :
uiendlistbox( (a_list *)curr->ptr );
break;
}
}
void uimovefield( a_dialog *ui_dlg_info, VFIELD *curr, int row_diff, int col_diff )
{
a_combo_box *combo;
a_list *list;
/* unused parameters */ (void)ui_dlg_info;
switch( curr->typ ) {
case FLD_COMBOBOX :
combo = curr->u.combo;
if( combo->perm ) {
uimovelistbox( &combo->list, row_diff, col_diff );
} else {
uiendlistbox( &combo->list );
}
break;
case FLD_LISTBOX :
case FLD_EDIT_MLE :
list = curr->u.list;
uimovelistbox( list, row_diff, col_diff );
if( list->box != NULL ) {
uivsetactive( list->box->vs );
}
break;
case FLD_PULLDOWN :
uiendlistbox( curr->u.list );
break;
}
}
void uifreedialog( a_dialog *ui_dlg_info )
{
VFIELD *fields; // pointer to array of fields in dialog box
a_list *list;
a_combo_box *combo;
// an_edit_control *edit;
exit_field( ui_dlg_info, ui_dlg_info->curr );
for( fields = ui_dlg_info->fields; fields->typ != FLD_NONE; fields++ ) {
switch( fields->typ ) {
case FLD_LISTBOX:
case FLD_PULLDOWN:
case FLD_EDIT_MLE:
list = fields->u.list;
uiendlistbox( list );
break;
// case FLD_INVISIBLE_EDIT:
// case FLD_EDIT:
// edit = fields->u.edit;
// uifree( edit->buffer );
// edit->buffer = NULL; // Need this null for next
// break; // time around
case FLD_COMBOBOX:
combo = fields->u.combo;
list = &combo->list;
// edit = &combo->edit;
// uifree( edit->buffer );
// edit->buffer = NULL;
uiendlistbox( list ); // Shut down listbox
break;
}
}
}
void uifreedialog( a_dialog *info )
{
VFIELD *fields; // pointer to array of fields in dialog box
a_list *list;
short unsigned i;
a_combo_box *combo;
// an_edit_control *edit;
fields = info->fields;
exit_field( info, info->curr );
for( i = 0 ; fields[i].typ != FLD_VOID ; ++i ) {
switch( fields[i].typ ) {
case FLD_LISTBOX:
case FLD_PULLDOWN:
case FLD_EDIT_MLE:
list = fields[i].ptr;
uiendlistbox( list );
break;
// case FLD_INVISIBLE_EDIT:
// case FLD_EDIT:
// edit = fields[i].ptr;
// uifree( edit->buffer );
// edit->buffer = NULL; // Need this null for next
// break; // time around
case FLD_COMBOBOX:
combo = fields[i].ptr;
list = &combo->list;
// edit = &combo->edit;
// uifree( edit->buffer );
// edit->buffer = NULL;
uiendlistbox( list ); // Shut down listbox
break;
}
}
}
static bool exit_field( a_dialog *info, VFIELD *field )
{
bool flag;
an_edit_control *edit;
a_list *list;
a_combo_box *combo;
flag = FALSE;
if( field != NULL ) {
switch( field->typ ) {
case FLD_EDIT :
case FLD_INVISIBLE_EDIT:
if( info->edit_data != NULL ) {
edit = field->ptr;
if( uieditisdirty() ) {
flag = TRUE;
}
uiedittrim( info->edit_data->edit_buffer );
edit->buffer = info->edit_data->edit_buffer;
edit->length = info->edit_data->edit_eline.length;
uiendedit();
info->edit_data = NULL;
}
uinocursor( info->vs );
break;
case FLD_COMBOBOX :
combo = field->ptr;
list = &combo->list;
edit = &combo->edit;
if( !combo->perm ) {
uiendlistbox( list ); // Shut down listbox
}
if( info->edit_data != NULL ) {
if( uieditisdirty() ) {
flag = TRUE;
}
uiedittrim( info->edit_data->edit_buffer );
edit->buffer = info->edit_data->edit_buffer;
edit->length = info->edit_data->edit_eline.length;
uiendedit();
info->edit_data = NULL;
}
uinocursor( info->vs );
break;
case FLD_PULLDOWN :
list = field->ptr;
uiendlistbox( list );
break;
case FLD_LISTBOX :
list = field->ptr;
list->box->attr = ATTR_EDIT;
uipaintlistbox( list );
break;
case FLD_EDIT_MLE :
list = field->ptr;
list->box->attr = ATTR_NORMAL;
uipaintlistbox( list );
break;
}
}
return( flag );
}
EVENT uilistbox( EVENT ev, a_list *list, bool permanent )
{
int listsize;
int maxline;
int newevent;
a_list_info *box;
int old_line;
ORD old_row;
bool close;
if( Dclick ) {
switch( ev ) {
case EV_MOUSE_PRESS :
Dclick = FALSE; /* must have gotten dlick without release */
/* fall through */
case EV_SCROLL_LINE_UP :
case EV_SCROLL_LINE_DOWN :
case EV_SCROLL_PAGE_UP :
case EV_SCROLL_PAGE_DOWN :
case EV_PAGE_UP :
case EV_PAGE_DOWN :
case EV_CURSOR_UP :
case EV_CURSOR_DOWN :
SelStart = FALSE;
break;
case EV_MOUSE_RELEASE :
Dclick = FALSE;
/* fall through */
default :
return( ev );
}
}
close = FALSE;
box = list->box;
old_line = box->line;
old_row = box->row;
listsize = uilistsize( list );
if( listsize > box->area.height ) {
maxline = listsize - box->area.height;
} else {
maxline = 0;
}
if( maxline > 0 ) {
ev = uigadgetfilter( ev, &box->gadget );
}
newevent = EV_NO_EVENT;
switch( ev ) {
case EV_MOUSE_DCLICK:
Dclick = TRUE;
case EV_MOUSE_PRESS:
case EV_MOUSE_RELEASE:
case EV_MOUSE_REPEAT:
case EV_MOUSE_DRAG:
{
int row, col, mpos;
mpos = getmouseregion( list, &row, &col );
newevent = ev;
if( mpos == R_SEL ) {
SelStart = TRUE;
box->row = (ORD) row - box->area.row;
box->row += box->line;
}
if( ev == EV_MOUSE_RELEASE ) {
if( mpos == R_SEL ) {
list->choice = list->box->row;
newevent = EV_LIST_BOX_CHANGED;
}
if( SelStart ) {
close = TRUE;
SelStart = FALSE;
}
} else if( ev == EV_MOUSE_PRESS || ev == EV_MOUSE_DCLICK ) {
if( mpos == R_SEL ) {
if( ev == EV_MOUSE_DCLICK ) {
newevent = EV_LIST_BOX_DCLICK;
}
} else {
close = TRUE;
}
} else if( mpos == R_UP && box->line > 0 && SelStart ) {
box->line--;
box->row--;
} else if( mpos == R_DOWN && box->line < maxline ) {
box->line++;
box->row++;
}
}
break;
case EV_CURSOR_UP :
if( box->row > 0 ) {
if( box->row == box->line ) {
box->line--;
}
box->row--;
list->choice = box->row;
newevent = EV_LIST_BOX_CHANGED;
}
if( selectoutofrange( box ) ) {
box->line = box->row;
setstartline( list );
}
break;
case EV_SCROLL_LINE_UP :
if( box->line > 0 ) {
box->line--;
}
break;
case EV_CURSOR_DOWN :
if( box->row < listsize - 1 ) {
if( box->row - box->line == box->area.height - 1
&& box->line < maxline ) {
++box->line;
}
++box->row;
list->choice = box->row;
newevent = EV_LIST_BOX_CHANGED;
}
if( selectoutofrange( box ) ) {
box->line = box->row;
setstartline( list );
}
break;
case EV_SCROLL_LINE_DOWN :
if( box->line < maxline ) {
box->line++;
}
break;
case EV_PAGE_UP :
if( box->row == box->line ) {
if( box->line < ( box->area.height - 1 ) ) {
box->line = 0;
} else {
box->line -= ( box->area.height - 1 );
}
box->row -= old_line - box->line;
} else {
box->row = box->line;
}
if( box->row != old_row ) {
list->choice = box->row;
newevent = EV_LIST_BOX_CHANGED;
}
break;
case EV_SCROLL_PAGE_UP :
if( box->line < box->area.height ) {
box->line = 0;
} else {
box->line -= box->area.height;
}
break;
case EV_PAGE_DOWN :
if( box->row == ( box->line + box->area.height - 1 ) ) {
box->line += box->area.height - 1;
if( box->line > maxline ) {
box->line = maxline;
}
box->row += ( box->line - old_line );
} else {
box->row = box->line + box->area.height - 1;
}
if( box->row != old_row ) {
list->choice = box->row;
newevent = EV_LIST_BOX_CHANGED;
}
break;
case EV_SCROLL_PAGE_DOWN :
box->line += box->area.height;
if( box->line > maxline ) {
box->line = maxline;
}
break;
case EV_SCROLL_VERTICAL :
box->line = box->gadget.pos;
break;
case EV_ALT_CURSOR_UP :
close = TRUE;
break;
default :
if( isalpha( ev ) ) {
newevent = charselect( ev, list );
} else {
newevent = ev;
}
break;
}
if( ( old_line != box->line ) && ( maxline > 0 ) ) {
uisetgadget( &box->gadget, box->line );
}
if( box->line != old_line || box->row != old_row ) {
uipaintlistbox( list );
}
if( !permanent && close ) {
uiendlistbox( list );
newevent = EV_LIST_BOX_CLOSED;
}
return( newevent );
}
