vi_rc GetNewValueDialog( char *value )
{
bool ret;
vi_rc rc;
char st[MAX_STR];
window_id clw;
static char prompt[] = "New:";
rc = NewWindow2( &clw, &setvalw_info );
if( rc != ERR_NO_ERR ) {
return( rc );
}
WPrintfLine( clw, 1, "Old: %s", value );
ret = ReadStringInWindow( clw, 2, prompt, st, MAX_STR - 1, NULL );
CloseAWindow( clw );
SetWindowCursor();
KillCursor();
if( !ret ) {
return( NO_VALUE_ENTERED );
}
if( st[0] == 0 ) {
return( NO_VALUE_ENTERED );
}
Expand( st, NULL );
strcpy( value, st );
return( ERR_NO_ERR );
} /* GetNewValueDialog */
vi_rc PromptForString( char *prompt, char *buffer, int buffer_length, history_data *h )
{
window_id wid;
vi_rc rc;
if( !EditFlags.NoInputWindow ) {
rc = NewWindow2( &wid, &cmdlinew_info );
if( rc != ERR_NO_ERR ) {
return( rc );
}
} else {
wid = NO_WINDOW;
}
if( !EditFlags.NoInputWindow &&
strlen( prompt ) >= WindowAuxInfo( wid, WIND_INFO_TEXT_COLS ) ) {
rc = ERR_PROMPT_TOO_LONG;
} else {
rc = NO_VALUE_ENTERED;
if( ReadStringInWindow( wid, 1, prompt, buffer, buffer_length, h ) ) {
rc = ERR_NO_ERR;
}
}
if( !EditFlags.NoInputWindow ) {
CloseAWindow( wid );
SetWindowCursor();
} else {
EditFlags.NoInputWindow = false;
}
return( rc );
} /* PromptForString */
/*
* EnterExMode - start Ex emulation mode
*/
vi_rc EnterExMode( void )
{
int i;
window_id wid;
char *st;
char *prompt;
vi_rc rc;
bool ret;
if( EditFlags.InputKeyMapMode ) {
return( ERR_NO_ERR );
}
i = EditVars.WindMaxHeight - 1;
exwInfo.area.y1 = exwInfo.area.y2 = i;
exwInfo.area.x2 = EditVars.WindMaxWidth - 1;
SetPosToMessageLine();
EditFlags.ExMode = true;
EditFlags.LineDisplay = true;
EditFlags.ClockActive = false;
MyPrintf( "\nEntering EX mode (type vi to return)\n" );
rc = NewWindow2( &wid, &exwInfo );
if( rc != ERR_NO_ERR ) {
return( rc );
}
st = MemAlloc( EditVars.MaxLine );
for( ;; ) {
if( EditFlags.Appending ) {
prompt = "";
} else {
prompt = ":";
}
ret = ReadStringInWindow( wid, 1, prompt, st, EditVars.MaxLine, &EditVars.CLHist );
MyPrintf( "\n" );
if( !ret ) {
continue;
}
ScreenPage( 1 );
if( EditFlags.Appending ) {
AppendAnother( st );
ScreenPage( -1 );
continue;
}
rc = RunCommandLine( st );
if( !EditFlags.ExMode ) {
break;
}
if( rc > ERR_NO_ERR ) {
Error( GetErrorMsg( rc ) );
}
ScreenPage( -1 );
}
MemFree( st );
return( ERR_NO_ERR );
} /* EnterExMode */
