wreimg.c

开放源码的编译器open watcom 1.6.0版的源代码

    if( data ) {
        WREMemFree( data );
    }

    if( name ) {
        WREMemFree( name );
    }

    return( ok );
}

Bool WRESetBitmapSessionResData( WREImageSession *session,
                                 void *data, uint_32 size )
{
    Bool                ok;

    ok = ( session != NULL );

    if( ok ) {
        WREStripBitmapFileHeader( (BYTE **)&data, &size );
        if( session->lnode->data ) {
            WREMemFree( session->lnode->data );
        }
        session->lnode->data        = data;
        session->lnode->Info.Length = size;
        session->rinfo->modified    = TRUE;
    }

    return( ok );
}

Bool WRESetCursorSessionResData( WREImageSession *session,
                                 void *data, uint_32 size )
{
    WRECurrentResInfo   curr;
    Bool                ok;

    ok = ( session != NULL );

    if( ok ) {
        curr.info = session->rinfo;
        curr.type = session->tnode;
        curr.res  = session->rnode;
        curr.lang = session->lnode;
        if( !session->new ) {
            ok = WREDeleteGroupImages( &curr, (uint_16)RT_GROUP_CURSOR );
        }
    }

    if( ok ) {
        session->rinfo->modified    = TRUE;
        ok = WRECreateCursorEntries( &curr, data, size );
    }

    return( ok );
}

Bool WRESetIconSessionResData( WREImageSession *session,
                               void *data, uint_32 size )
{
    WRECurrentResInfo   curr;
    Bool                ok;

    ok = ( session != NULL );

    if( ok ) {
        curr.info = session->rinfo;
        curr.type = session->tnode;
        curr.res  = session->rnode;
        curr.lang = session->lnode;
        if( !session->new ) {
            ok = WREDeleteGroupImages( &curr, (uint_16)RT_GROUP_ICON );
        }
    }

    if( ok ) {
        session->rinfo->modified    = TRUE;
        ok = WRECreateIconEntries( &curr, data, size );
    }

    return( ok );
}

Bool WRESetImageSessionResData( HCONV server, HDDEDATA hdata )
{
    WREImageSession     *session;
    void                *data;
    uint_32             size;
    Bool                ok;

    ok = ( ( server != (HCONV)NULL ) && ( hdata != (HDDEDATA)NULL ) );

    if( ok ) {
        session = WREFindImageSession( server );
        ok = ( session != NULL );
    }

    if( ok ) {
        ok = WREHData2Mem( hdata, &data, &size );
    }

    if( ok ) {
        if( session->type == (uint_16)RT_BITMAP ) {
            ok = WRESetBitmapSessionResData( session, data, size );
        } else if( session->type == (uint_16)RT_GROUP_CURSOR ) {
            ok = WRESetCursorSessionResData( session, data, size );
        } else if( session->type == (uint_16)RT_GROUP_ICON ) {
            ok = WRESetIconSessionResData( session, data, size );
        }
    }

    return( ok );
}

WREImageSession *WREStartImageSession( WRESPT service,
                                       WRECurrentResInfo *curr,
                                       Bool new )
{
    WREImageSession     *session;
    BYTE                *data;
    uint_32             size;

    if( !curr ) {
        return( NULL );
    }

    session = WREAllocImageSession();
    if( !session ) {
        return( NULL );
    }

    session->new = new;
    session->info.data_size = 0;
    session->info.data      = NULL;
    data = NULL;
    size = 0;

    switch( service ) {
        case CursorService:
            if( !new && !WRECreateCursorDataFromGroup( curr, &data, &size ) ) {
                return( NULL );
            }
            session->info.data_size = size;
            session->info.data      = data;
            break;
        case IconService:
            if( !new && !WRECreateIconDataFromGroup( curr, &data, &size ) ) {
                return( NULL );
            }
            session->info.data_size = size;
            session->info.data      = data;
            break;
        case BitmapService:
            if( !new ) {
                session->info.data_size = curr->lang->Info.Length;
                session->info.data      = curr->lang->data;
            }
            break;
        case NoServicePending:
        default:
            return( NULL );
    }

    session->info.file_name = WREStrDup( WREGetQueryName( curr->info ) );
    session->info.res_name  = WRECopyWResID( &curr->res->Info.ResName );
    session->info.lang      = curr->lang->Info.lang;
    session->info.MemFlags  = curr->lang->Info.MemoryFlags;
    session->info.is32bit   = curr->info->is32bit;

    session->type  = curr->info->current_type;
    session->tnode = curr->type;
    session->rnode = curr->res;
    session->lnode = curr->lang;
    session->rinfo = curr->info;

    WRESetPendingService( service );

    PendingSession = session;

    if( WinExec( "wimgedit.exe -dde", SW_SHOW ) < 32 ) {
        WREDisplayErrorMsg( WRE_IMGEDITNOTSPAWNED );
        WREFreeEditSession( session );
        PendingSession = NULL;
        WRESetPendingService( NoServicePending );
    }

    return( session );
}

Bool WREEditImageResource( WRECurrentResInfo *curr )
{
    WREImageSession     *session;
    WRESPT              service;
    Bool                ok;

    ok = ( curr && curr->lang );

    if( ok ) {
        session = WREFindLangImageSession( curr->lang );
        if( session ) {
            WREBringSessionToFront( session );
            return( TRUE );
        }
    }

    if( ok ) {
        if( curr->info->current_type == (uint_16)RT_BITMAP ) {
            service = BitmapService;
        } else if( curr->info->current_type == (uint_16)RT_GROUP_CURSOR ) {
            service = CursorService;
        } else if( curr->info->current_type == (uint_16)RT_GROUP_ICON ) {
            service = IconService;
        } else {
            ok = FALSE;
        }
    }

    if( ok ) {
        if( !curr->lang->data && curr->lang->Info.Length ) {
            curr->lang->data = WREGetCurrentResData( curr );
            ok = ( curr->lang->data != NULL );
        }
    }

    if( ok ) {
        ok = ( WREStartImageSession( service, curr, FALSE ) != NULL );
    }

    return( ok );
}

Bool WREEndAllImageSessions( Bool fatal_exit )
{
    WREImageSession     *session;
    LIST                *slist;
    Bool                ok;

    _wre_touch(fatal_exit);

    ok = TRUE;

    if( WREImageSessions ) {
        for( slist = WREImageSessions; ok && slist; slist = ListNext(slist) ) {
            session = (WREImageSession *) ListElement(slist);
            if( session ) {
                WREDisconnectSession( session );
                WREFreeEditSession( session );
            }
        }
        if( ok ) {
            ListFree( WREImageSessions );
            WREImageSessions = NULL;
        }
    }

    return( ok );
}

void WREEndLangImageSession( WResLangNode *lnode )
{
    WREImageSession     *session;

    session = WREFindLangImageSession( lnode );
    while( session ) {
        WREDisconnectSession( session );
        WRERemoveImageEditSession( session );
        session = WREFindLangImageSession( lnode );
    }
}

void WREEndResImageSessions( WREResInfo *rinfo )
{
    WREImageSession     *session;

    session = WREFindResImageSession( rinfo );
    while( session ) {
        WREDisconnectSession( session );
        WRERemoveImageEditSession( session );
        session = WREFindResImageSession( rinfo );
    }
}

WREImageSession *WREAllocImageSession( void )
{
    WREImageSession *session;

    session = (WREImageSession *) WREMemAlloc( sizeof(WREImageSession) );

    if( session ) {
        memset( session, 0, sizeof(WREImageSession) );
    }

    return( session );
}

WREImageSession *WREFindImageSession( HCONV conv )
{
    WREImageSession *session;
    LIST             *slist;

    for( slist = WREImageSessions; slist; slist = ListNext(slist) ) {
        session = (WREImageSession *) ListElement(slist);
        if( ( session->server == conv ) || ( session->client == conv ) ) {
            return( session );
        }
    }

    return( NULL );
}

WREImageSession *WREFindResImageSession( WREResInfo *rinfo )
{
    WREImageSession     *session;
    LIST                *slist;

    for( slist = WREImageSessions; slist; slist = ListNext(slist) ) {
        session = (WREImageSession *) ListElement(slist);
        if( session->rinfo == rinfo ) {
            return( session );
        }
    }

    return( NULL );
}

WREImageSession *WREFindLangImageSession( WResLangNode *lnode )
{
    WREImageSession     *session;
    LIST                *slist;

    for( slist = WREImageSessions; slist; slist = ListNext(slist) ) {
        session = (WREImageSession *) ListElement(slist);
        if( session->lnode == lnode ) {
            return( session );
        }
    }

    return( NULL );
}

void WRERemoveImageEditSession( WREImageSession *session )
{
    if( session ) {
        ListRemoveElt( &WREImageSessions, session );
        WREFreeEditSession( session );
    }
}

void WREFreeEditSession( WREImageSession *session )
{
    if( session ) {
        if( session->info.file_name ) {
            WREMemFree( session->info.file_name );
        }
        if( session->info.res_name ) {
            WREMemFree( session->info.res_name );
        }
        WREMemFree( session );
    }
}

void WREDisconnectSession( WREImageSession *session )
{
    if( session ) {
        WREPokeImageCmd( session, "endsession", TRUE );
        DumpEmptyResource( session );
        if( session->server != (HCONV)NULL ) {
            DdeDisconnect( session->server );
            session->server = (HCONV)NULL;
        }
        if( session->client != (HCONV)NULL ) {
            DdeDisconnect( session->client );
            session->client = (HCONV)NULL;
        }
    }
}

void WREBringSessionToFront( WREImageSession *session )
{
    WREPokeImageCmd( session, "bringtofront", FALSE );
}

void WREShowAllImageSessions( Bool show )
{
    WREImageSession     *session;
    LIST                *slist;

    if( WREImageSessions ) {
        for( slist = WREImageSessions; slist; slist = ListNext(slist) ) {
            session = (WREImageSession *) ListElement(slist);
            if( session ) {
                WREShowSession( session, show );
            }
        }
    }
}

void WREShowSession( WREImageSession *session, Bool show )
{
    if( show ) {
        WREPokeImageCmd( session, "show", FALSE );
    } else {
        WREPokeImageCmd( session, "hide", FALSE );
    }
}

void WREPokeImageCmd( WREImageSession *session, char *cmd, Bool retry )
{
    if( session && cmd ) {
        WREPokeData( session->client, cmd, strlen(cmd) + 1, retry );
    }
}