void sample_dialog( void )
{
ui_event ui_ev;
a_dialog *ui_dlg_info;
static ui_event events[] = {
__rend__,
EV_ENTER,
EV_ESCAPE,
EV_SCREWUP,
__end__
};
ui_dlg_info = uibegdialog( "TEST", FieldDialog, 12, 74, 0, 0 );
uipushlist( events );
for( ;; ) {
ui_ev = uidialog( ui_dlg_info );
if( ui_ev == EV_ESCAPE || ui_ev == EV_ENTER ) {
break;
} else if( ui_ev == EV_SCREWUP ) {
list_box.data_handle = list_data;
uiupdatelistbox( &list_box );
}
}
uipoplist( /* events */ );
uienddialog( ui_dlg_info );
}
bool GUIListBoxDeleteItem( a_list *list, int choice )
{
int size;
char **data;
int i;
size = GUIListSize( list );
if( choice >= size ) {
return( FALSE );
}
data = (char **)list->data;
list->data = (char ** )GUIMemAlloc( sizeof( char * ) * size );
if( list->data == NULL ) {
list->data = data;
return( FALSE );
}
for( i = 0; i < choice; i++ ) {
((char**)list->data)[i] = data[i];
}
GUIMemFree( data[choice] );
for( i = choice; i < size; i++ ) {
((char **)list->data)[i] = data[i+1];
}
GUIMemFree( data );
if( choice >= GUIListSize( list ) ) {
list->choice = 0;
}
uiupdatelistbox( list );
return( TRUE );
}
bool GUIListBoxAddTextList( a_list *list, unsigned items, void *handle,
char *(*getstring)(void*,unsigned) )
{
int i;
char *curr_str;
char **old_data;
char **data;
int choice;
old_data = (char **)list->data;
choice = -1;
data = ResizeList( list, items, &choice );
if( data == NULL ) {
return( FALSE );
}
for( i = 0; i < items; ++i ) {
curr_str = getstring( handle, i );
if( !AddString( data, curr_str, choice + i ) ) {
return( FALSE );
}
}
GUIMemFree( old_data );
list->data = (void *)data;
uiupdatelistbox( list );
return( TRUE );
}
bool GUIListBoxDeleteItem( a_list *list, gui_ctl_idx choice )
{
gui_ctl_idx size;
lb_data old_data;
lb_data new_data;
gui_ctl_idx i;
size = GUIListSize( list );
if( choice >= size ) {
return( false );
}
new_data = (lb_data)GUIMemAlloc( sizeof( char * ) * size );
if( new_data == NULL ) {
return( false );
}
old_data = (lb_data)list->data_handle;
for( i = 0; i < choice; i++ ) {
new_data[i] = old_data[i];
}
GUIMemFree( (void *)old_data[choice] );
for( i = choice; i < size; i++ ) {
new_data[i] = old_data[i + 1];
}
GUIMemFree( (void *)old_data );
list->data_handle = (const void *)new_data;
if( choice >= GUIListSize( list ) ) {
list->choice = 0;
}
uiupdatelistbox( list );
return( true );
}
bool GUIClearListBox( a_list *list )
{
bool ret;
GUIFreeList( list, FALSE );
ret = FillInEmptyList( list );
uiupdatelistbox( list );
return( ret );
}
static void fillListBox( char *name )
{
unsigned index;
index = HelpFindFirst( searchHdl, name, NULL );
listBox.choice = index;
listBox.box->line = index;
listBox.box->row = index;
uiupdatelistbox( &listBox );
}
bool GUIListBoxTopIndex( a_list *list, int choice, bool set, int *ret )
{
if( list->box == NULL ) {
return( FALSE );
}
if( set ) {
list->box->line = choice;
uiupdatelistbox( list );
} else {
*ret = list->box->line;
}
return( TRUE );
}
bool GUIListBoxTopIndex( a_list *list, gui_ctl_idx choice, bool set, gui_ctl_idx *ret )
{
if( list->box == NULL ) {
return( false );
}
if( set ) {
list->box->line = choice;
uiupdatelistbox( list );
} else {
*ret = list->box->line;
}
return( true );
}
bool GUIListBoxAddText( a_list *list, char *text, int choice )
{
char **data;
char **old_data;
old_data = (char **)list->data;
data = ResizeList( list, 1, &choice );
if( data == NULL ) {
return( FALSE );
}
if( !AddString( data, text, choice ) ) {
return( FALSE );
}
GUIMemFree( old_data );
list->data = (void *)data;
uiupdatelistbox( list );
return( TRUE );
}
bool GUIListBoxAddText( a_list *list, const char *text, gui_ctl_idx choice )
{
lb_data new_data;
lb_data old_data;
old_data = (lb_data)list->data_handle;
new_data = ResizeList( list, 1, &choice );
if( new_data == NULL ) {
return( false );
}
if( !AddString( new_data, text, choice ) ) {
return( false );
}
GUIMemFree( (void *)old_data );
list->data_handle = (const void *)new_data;
uiupdatelistbox( list );
return( true );
}
bool GUIListCurr( a_list *list, gui_ctl_idx choice, bool set, gui_ctl_idx *ret )
{
if( set ) {
/* set */
if( list->get == NULL ) {
list->get = uigetlistelement;
}
if( GUIListSize( list ) >= choice ) {
list->choice = choice;
uiupdatelistbox( list );
return( true );
} else {
return( false );
}
} else {
/* get */
*ret = list->choice;
return( true );
}
}
bool GUIListCurr( a_list *list, int choice, bool set, int *ret )
{
if( set ) {
/* set */
if( list->get == NULL ) {
list->get = ( bool (*) ( void *, unsigned, char *, unsigned ) )
uigetlistelement;
}
if( GUIListSize( list ) >= choice ) {
list->choice = choice;
uiupdatelistbox( list );
return( TRUE );
} else {
return( FALSE );
}
} else {
/* get */
*ret = list->choice;
return( TRUE );
}
}
bool GUIListBoxAddTextList( a_list *list, int items, const void *data_handle, GUIPICKGETTEXT *getstring )
{
int item;
lb_data old_data;
lb_data new_data;
gui_ctl_idx choice;
choice = -1;
old_data = (lb_data)list->data_handle;
new_data = ResizeList( list, items, &choice );
if( new_data == NULL ) {
return( false );
}
for( item = 0; item < items; ++item ) {
if( !AddString( new_data, getstring( data_handle, item ), choice + item ) ) {
return( false );
}
}
GUIMemFree( (void *)old_data );
list->data_handle = (const void *)new_data;
uiupdatelistbox( list );
return( true );
}
