/*--------------------------------------------------------------------
* remove_annote
*
*/
static void
do_remove_annote(const event &, void *)
{
vnode *vn = vman->get_selection();
if (vn &&
((SuifObject*)vn->get_object())->isKindOf(Annote::get_class_name())) {
Annote *ann = (Annote *) vn->get_object();
AnnotableObject *parent = (AnnotableObject*) ann->get_parent();
ProcedureDefinition *proc = get_procedure_definition( ann );
parent->remove_annote(ann);
delete vn;
delete ann;
/* post event, notifying that the object has been modified */
if ( proc ) {
vnode *p = create_vnode(proc);
post_event(event(p, PROC_MODIFIED, 0));
} else {
FileBlock *fb = get_file_block( parent );
if (fb) {
post_event(event( create_vnode(fb), FSE_MODIFIED, 0));
} else {
assert(false); // this should not happen..
}
}
} else {
display_message(0, "No annote selected. Please select an annote first.");
return;
}
}
/*--------------------------------------------------------------------
* output_viewer::view
*
* view a SuifObject
*/
void
output_viewer::view( SuifObject* tn, bool select)
{
if (!tn) return;
if (tn->isKindOf(ProcedureSymbol::get_class_name()))
tn = get_procedure_definition( tn );
if (!tn) return;
FileBlock *fb = get_file_block( tn );
if ( fb ) view( fb );
if ( !outtree ) return;
code_fragment* f = outtree->lookup(tn);
if ( f ) {
text->view(f->first_line(), 0);
text->select_clear();
if ( select ) {
f->select_code_fragments( text, true );
}
#ifdef AG
if (select) {
vnode *vn = vman->find_vnode(f);
text->select(vn);
}
#endif
}
}
static int addlink(struct filesys *fs, struct inode *target, struct inode *node, const char *name)
{
struct dir_entry ent, *data;
int i, boffs, bidx, len;
if(!(target->mode & S_IFDIR)) {
return -ENOTDIR;
}
if(node->mode & S_IFDIR) {
return -EPERM;
}
/* TODO check that the link does not already exist (EEXIST) */
if((len = strlen(name)) > NAME_MAX) {
return -ENAMETOOLONG;
}
ent.ino = node->ino;
memcpy(ent.name, name, len + 1);
/* find a place to put it */
if(!(data = malloc(BLKSZ))) {
return -ENOMEM;
}
boffs = 0;
while((bidx = get_file_block(fs, target, boffs)) > 0) {
/* read the block, and search for an empty entry */
blk_read(fs->bdev, bidx, 1, data);
/* for all directory entries in this block... */
for(i=0; i<BLK_DIRENT; i++) {
if(data[i].ino == 0) {
/* found empty */
memcpy(data + i, &ent, sizeof ent);
goto success;
}
}
boffs++;
}
/* didn't find any free entries amongst our blocks, allocate a new one */
if(!(bidx = alloc_file_block(fs, target, boffs))) {
free(data);
return -ENOSPC;
}
/* zero-fill the new block and add the first entry */
memset(data, 0, BLKSZ);
*data = ent;
success:
/* write to disk */
blk_write(fs->bdev, bidx, 1, data);
node->nlink++; /* increase reference count */
free(data);
return 0;
}
void read_file_block(diskfs_sb_t *sb,
diskfs_inode_t *inode,
diskfs_blk_t blk_off,
void *buf) {
diskfs_blk_t blk = get_file_block(sb, inode, blk_off);
if (!blk) {
int32_t i;
for(i = 0; i < sb->block_size; i++)
((uint8_t *) buf)[i] = 0;
} else {
read_cluster(sb, blk, buf);
}
}
/*--------------------------------------------------------------------
* src_viewer::view
*
* view a tree node
*/
void src_viewer::view( SuifObject* tn, bool select ) {
if ( !tn ) return;
ProcedureDefinition* pdef = get_procedure_definition( tn );
if ( !pdef ) return;
String file;
int line = find_source_line( tn, file ).c_int();
(void) line;
FileBlock* fb = get_file_block( pdef );
view( fb, file );
/* is there a source file ? */
if ( !stree ) return;
/* look up tree node */
code_fragment* f = stree->lookup( tn );
if ( f ) {
vnode* vn = vman->find_vnode( f );
text->view( f->first_line(), 0 );
if ( select ) {
text->select( vn );
}
} else {
String file;
int line = find_source_line( tn, file ).c_int();
if ( line ) {
text->view( line, 0);
if ( select ) {
text->select_line( line );
}
}
}
}
